COMPOSITION FOR AN ORGANIC OPTOELECTRIC DEVICE

Info

Publication number: 20180138418
Type: Application
Filed: Jan 12, 2018
Publication Date: May 17, 2018
Inventors: Soo-Hyun MIN (Suwon-si), Gi-Wook KANG (Suwon-si), Dong-Min KANG (Suwon-si), Eui-Su KANG (Suwon-si), Youn-Hwan KIM (Suwon-si), Yong-Tak YANG (Suwon-si), Jae-Jin OH (Suwon-si), Nam-Heon LEE (Suwon-si), Jin-Hyun LUI (Suwon-si), Eun-Sun YU (Suwon-si), Ho-Kuk JUNG (Suwon-si), Young-Kyoung JO (Suwon-si)
Application Number: 15/870,229

Abstract

A composition includes a first host compound including moieties represented by Chemical Formulae 1 to 3 that are sequentially bonded with each other, and a second host compound including at least one carbazole group with a substituent having hole characteristics,

Description

Description

CROSS-REFERENCE TO RELATED APPLICATIONS

This is a divisional application based on pending application Ser. No. 14/106,931, filed Dec. 16, 2013, the entire contents of which is hereby incorporated by reference.

Korean Patent Application No. 10-2013-0076669, filed on Jul. 1, 2013, in the Korean Intellectual Property Office, and entitled: “Composition and Organic Optoelectric Device and Display Device,” is incorporated by reference herein in its entirety.

BACKGROUND 1. Field

Embodiments relate to a composition, an organic optoelectric device, and a display device .

2. Description of the Related Art

An organic optoelectric device may be a device that converts electrical energy into photoenergy or vice versa. An organic optoelectric device may be classified as follows in accordance with its driving principles. One is an electronic device where excitons generated by photoenergy are separated into electrons and holes, and the electrons and holes are transferred to separate electrodes respectively and electrical energy is produced. Another is a light emitting device to generate photoenergy from electrical energy by supplying a voltage or a current to electrodes.

SUMMARY

Embodiments are directed to a composition including a first host compound including moieties represented by the following Chemical Formulae 1 to 3 that are sequentially bonded with each other, and a second host compound including at least one carbazole group with a substituent having hole characteristics,

In the Chemical Formulae 1 to 3,

X¹may be *-Y¹-ET,

X²may be *-Y²-Ar¹,

ET may be a substituent for accepting an electron when an electric field is applied,

Ar¹may be a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,

Y¹and Y²may each independently be a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof,

L may be a substituted or unsubstituted C2 or C3 alkenylene group or a substituted or unsubstituted C6 to C20 arylene group, and

R¹to R⁴may each independently be hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof.

Embodiments are also directed to an organic optoelectric device that includes an anode and a cathode facing each other, and at least one organic layer interposed between the anode and the cathode, the organic layer including the composition according to an embodiment.

Embodiments are also directed to a display device including the organic optoelectric device according to an embodiment.

BRIEF DESCRIPTION OF THE DRAWINGS

Features will become apparent to those of skill in the art by describing in detail example embodiments with reference to the attached drawings in which:

FIGS. 1 and 2 illustrate cross-sectional views of each organic light emitting diode according to an example embodiment.

DETAILED DESCRIPTION

Example embodiments will now be described more fully hereinafter with reference to the accompanying drawings; however, they may be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey example implementations to those skilled in the art. In the drawing figures, the dimensions of layers and regions may be exaggerated for clarity of illustration. Like reference numerals refer to like elements throughout.

As used herein, when a definition is not otherwise provided, the term “substituted” refers to one substituted with a deuterium, a halogen, a hydroxy group, an amino group, a substituted or unsubstituted C1 to C30 amine group, a nitro group, a substituted or unsubstituted C1 to C40 silyl group, a C1 to C30 alkyl group, a C1 to C10 alkylsilyl group, a C3 to C30 cycloalkyl group, a C3 to C30 heterocycloalkyl group, a C6 to C30 aryl group, a C6 to C30 heteroaryl group, a C1 to C20 alkoxy group, a fluoro group, a C1 to C10 trifluoroalkyl group such as a trifluoromethyl group, and the like, or a cyano group, instead of at least one hydrogen of a substituent or a compound.

In addition, two adjacent substituents of the substituted halogen, hydroxy group, an amino group, a substituted or unsubstituted C1 to C20 amine group, a nitro group, a substituted or unsubstituted C3 to C40 silyl group, C1 to C30 alkyl group, C1 to C10 alkylsilyl group, C3 to C30 cycloalkyl group, C3 to C30 heterocycloalkyl group, C6 to C30 aryl group, C6 to C30 heteroaryl group, C1 to C20 alkoxy group, fluoro group, C1 to C10 trifluoroalkyl group such as trifluoromethyl group and the like, or cyano group may be fused with each other to form a ring.

For example, the substituted C6 to C30 aryl group may be fused with another adjacent substituted C6 to C30 aryl group to form a substituted or unsubstituted fluorene ring.

In the present specification, when specific definition is not otherwise provided, the term “hetero” refers to one including 1 to 3 hetero atoms selected from N, O, S, P, and Si, and remaining carbons in one compound or substituent.

In the present specification, when a definition is not otherwise provided, the term “alkyl group” may refer to an aliphatic hydrocarbon group.

The alkyl group may refer to “a saturated alkyl” without any double bond or triple bond.

The alkyl group may be a C1 to C30 alkyl group. More specifically, the alkyl group may be a C1 to C20 alkyl group or a C1 to C10 alkyl group. For example, a C1 to C4 alkyl group includes 1 to 4 carbon in alkyl chain, and may be selected from methyl, ethyl, propyl, iso-propyl, n-butyl, iso-butyl, sec-butyl, and t-butyl.

Specific examples of the alkyl group may be a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a t-butyl group, a pentyl group, a hexyl group, a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, a cyclohexyl group, and the like.

In the present specification, the term “aryl group” refers to a substituent including all element of the cycle having p-orbitals which form conjugation, and may be monocyclic, polycyclic or fused ring polycyclic (i.e., rings sharing adjacent pairs of carbon atoms) functional group.

As used herein, the term “heteroaryl group” may refer to aryl group including at least one hetero atoms selected from N, O, S, P, and Si and remaining carbons in one functional group.

The heteroaryl group may be a fused ring where each ring may include the 1 to 3 heteroatoms.

More specifically, the substituted or unsubstituted C6 to C30 aryl group and/or the substituted or unsubstituted C2 to C30 heteroaryl group may be a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthryl group, a substituted or unsubstituted naphthacenyl group, a substituted or unsubstituted pyrenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted p-terphenyl group, a substituted or unsubstituted m-terphenyl group, a substituted or unsubstituted chrysenyl group, a substituted or unsubstituted triphenylenyl group, a substituted or unsubstituted perylenyl group, a substituted or unsubstituted indenyl group, a substituted or unsubstituted furanyl group, a substituted or unsubstituted thiophenyl group, a substituted or unsubstituted pyrrolyl group, a substituted or unsubstituted pyrazolyl group, a substituted or unsubstituted imidazolyl group, a substituted or unsubstituted triazolyl group, a substituted or unsubstituted oxazolyl group, a substituted or unsubstituted thiazolyl group, a substituted or unsubstituted oxadiazolyl group, a substituted or unsubstituted thiadiazolyl group, a substituted or unsubstituted pyridyl group, a substituted or unsubstituted pyrimidinyl group, a substituted or unsubstituted pyrazinyl group, a substituted or unsubstituted triazinyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted benzimidazolyl group, a substituted or unsubstituted indolyl group, a substituted or unsubstituted quinolinyl group, a substituted or unsubstituted isoquinolinyl group, a substituted or unsubstituted quinazolinyl group, a substituted or unsubstituted quinoxalinyl group, a substituted or unsubstituted naphthyridinyl group, a substituted or unsubstituted benzoxazinyl group, a substituted or unsubstituted benzthiazinyl group, a substituted or unsubstituted acridinyl group, a substituted or unsubstituted phenazinyl group, a substituted or unsubstituted phenothiazinyl group, a substituted or unsubstituted phenoxazinyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted carbazole group, or a combination thereof, is not limited thereto.

In the specification, hole characteristics refer to characteristics for donating an electron to form a hole when an electric field is applied, and characteristics that hole formed in the anode is easily injected into the emission layer and transported in the emission layer due to conductive characteristics according to HOMO level.

In addition, electron characteristics refer to characteristics for accepting an electron when an electric field is applied, and characteristics that electron formed in the cathode is easily injected into the emission layer and transported in the emission layer due to conductive characteristics according to LUMO level.

Hereinafter, a composition according to an example embodiment is described.

A composition according to the present example embodiment includes a first host compound having electron characteristics and a second host compound having hole characteristics.

According to the present example embodiment, the first host compound includes a substituent having characteristics for accepting an electron when an electric field is applied, that is, electron characteristics, and includes moieties represented by the Chemical Formulae 1 to 3 that are sequentially bonded with each other.

According to the present example embodiment, in the Chemical Formulae 1 to 3,

X¹may be *-Y¹-ET,

X²may be *-Y²-Ar¹,

ET may be a substituent for accepting an electron when an electric field is applied,

Ar¹may be a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,

Y¹and Y²may each independently be a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof,

L may be a substituted or unsubstituted C2 or C3 alkenylene group or a substituted or unsubstituted C6 to C20 arylene group, and

R¹to R⁴may each independently be hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof.

In the Chemical Formulae 1 to 3, “*” indicates linking points between Chemical Formula 1 and Chemical Formula 2, and between Chemical Formula 2 and Chemical Formula 3.

ET may be, for example, a substituent for transporting an electron, and may be, for example, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted pyrimidinyl group, a substituted or unsubstituted triazinyl group, a substituted or unsubstituted pyrazinyl group, a substituted or unsubstituted pyridazinyl group, a substituted or unsubstituted purinyl group, a substituted or unsubstituted quinolinyl group, a substituted or unsubstituted isoquinolinyl group, a substituted or unsubstituted phthalazinyl group, a substituted or unsubstituted naphpyridinyl group, a substituted or unsubstituted quinoxalinyl group, a substituted or unsubstituted quinazolinyl group, a substituted or unsubstituted acridinyl group, a substituted or unsubstituted phenanthrolinyl group, a substituted or unsubstituted phenazinyl group, a substituted or unsubstituted imidazolyl group, a substituted or unsubstituted triazolyl group, a substituted or unsubstituted tetrazolyl group, a substituted or unsubstituted oxadiazolyl group, a substituted or unsubstituted oxatriazolyl group, a substituted or unsubstituted thiatriazolyl group, a substituted or unsubstituted benzimidazolyl group, a substituted or unsubstituted benzotriazolyl group, or a combination thereof.

The ET may be a heteroaryl group including at least one nitrogen atom. In an implementation, ET is not a carbazolyl group.

According to an example embodiment, ET may be represented by, for example. the following Chemical Formula 1a,

According to the present example embodiment, in the Chemical Formula 1a,

each X is independently N, C or CR^a,

at least one of X is N, and

R⁵, R^6,and R^aare each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof.

In an example embodiment, the ET may be one of the substituents listed in the following Group 1,

In the Group 1, R⁵and R⁶are the same as described above.

In an example embodiment, the X¹may be, for example, one of the substituents listed in the following Group 2,

For example, the moiety represented by the Chemical Formula 2 may be represented by one of the Chemical Formulae 2-1 to 2-3,

According to an example embodiment, in the moiety represented by the Chemical Formula 3, Ar¹may be, for example, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted fluorenyl group, substituted unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, or a combination thereof.

For example, the X²may be one of the substituents listed in the following Group 3,

According to an example embodiment, the first host compound may be, e.g., one of compounds listed in the following Group 4,

In the Group 4, X¹and X²are the same as described above.

The first host compound may be, for example, compounds listed in the Tables 1 to 11.

TABLE 1 Cmpd No. Grp 4 X¹ X² 1-1 5a-1 A-1 B-1 1-2 5a-1 A-2 B-1 1-3 5a-1 A-3 B-1 1-4 5a-1 A-4 B-1 1-5 5a-1 A-5 B-1 1-6 5a-1 A-6 B-1 1-7 5a-1 A-7 B-1 1-8 5a-1 A-8 B-1 1-9 5a-1 A-9 B-1 1-10 5a-1 A-10 B-1 1-11 5a-1 A-11 B-1 1-12 5a-1 A-12 B-1 1-13 5a-1 A-13 B-1 1-14 5a-1 A-14 B-1 1-15 5a-1 A-15 B-1 1-16 5a-1 A-16 B-1 1-17 5a-1 A-17 B-1 1-18 5a-1 A-18 B-1 1-19 5a-1 A-19 B-1 1-20 5a-1 A-20 B-1 1-21 5a-1 A-21 B-1 1-22 5a-1 A-22 B-1 1-23 5a-1 A-23 B-1 1-24 5a-1 A-24 B-1 1-25 5a-1 A-25 B-1 1-26 5a-1 A-26 B-1 1-27 5a-1 A-27 B-1 1-28 5a-1 A-28 B-1 1-29 5a-1 A-29 B-1 1-30 5a-1 A-30 B-1 1-31 5a-1 A-31 B-1 1-32 5a-1 A-32 B-1 1-33 5a-1 A-33 B-1 1-34 5a-1 A-34 B-1 1-35 5a-1 A-35 B-1 1-36 5a-1 A-36 B-1 1-37 5a-1 A-37 B-1 1-38 5a-1 A-38 B-1 1-39 5a-1 A-39 B-1 1-40 5a-1 A-40 B-1 1-41 5a-1 A-41 B-1 1-42 5a-1 A-42 B-1 1-43 5a-1 A-43 B-1 1-44 5a-1 A-44 B-1 1-45 5a-1 A-1 B-2 1-46 5a-1 A-2 B-2 1-47 5a-1 A-3 B-2 1-48 5a-1 A-4 B-2 1-49 5a-1 A-5 B-2 1-50 5a-1 A-6 B-2 1-51 5a-1 A-7 B-2 1-52 5a-1 A-8 B-2 1-53 5a-1 A-9 B-2 1-54 5a-1 A-10 B-2 1-55 5a-1 A-11 B-2 1-56 5a-1 A-12 B-2 1-57 5a-1 A-13 B-2 1-58 5a-1 A-14 B-2 1-59 5a-1 A-15 B-2 1-60 5a-1 A-16 B-2 1-61 5a-1 A-17 B-2 1-62 5a-1 A-18 B-2 1-63 5a-1 A-19 B-2 1-64 5a-1 A-20 B-2 1-65 5a-1 A-21 B-2 1-66 5a-1 A-22 B-2 1-67 5a-1 A-23 B-2 1-68 5a-1 A-24 B-2 1-69 5a-1 A-25 B-2 1-70 5a-1 A-26 B-2 1-71 5a-1 A-27 B-2 1-72 5a-1 A-28 B-2 1-73 5a-1 A-29 B-2 1-74 5a-1 A-30 B-2 1-75 5a-1 A-31 B-2 1-76 5a-1 A-32 B-2 1-77 5a-1 A-33 B-2 1-78 5a-1 A-34 B-2 1-79 5a-1 A-35 B-2 1-80 5a-1 A-36 B-2 1-81 5a-1 A-37 B-2 1-82 5a-1 A-38 B-2 1-83 5a-1 A-39 B-2 1-84 5a-1 A-40 B-2 1-85 5a-1 A-41 B-2 1-86 5a-1 A-42 B-2 1-87 5a-1 A-43 B-2 1-88 5a-1 A-44 B-3 1-89 5a-1 A-1 B-3 1-90 5a-1 A-2 B-3 1-91 5a-1 A-3 B-3 1-92 5a-1 A-4 B-3 1-93 5a-1 A-5 B-3 1-94 5a-1 A-6 B-3 1-95 5a-1 A-7 B-3 1-96 5a-1 A-8 B-3 1-97 5a-1 A-9 B-3 1-98 5a-1 A-10 B-3 1-99 5a-1 A-11 B-3 1-100 5a-1 A-12 B-3 1-101 5a-1 A-13 B-3 1-102 5a-1 A-14 B-3 1-103 5a-1 A-15 B-3 1-104 5a-1 A-16 B-3 1-105 5a-1 A-17 B-3 1-106 5a-1 A-18 B-3 1-107 5a-1 A-19 B-3 1-108 5a-1 A-20 B-3 1-109 5a-1 A-21 B-3 1-110 5a-1 A-22 B-3 1-111 5a-1 A-23 B-3 1-112 5a-1 A-24 B-3 1-113 5a-1 A-25 B-3 1-114 5a-1 A-26 B-3 1-115 5a-1 A-27 B-3 1-116 5a-1 A-28 B-3 1-117 5a-1 A-29 B-3 1-118 5a-1 A-30 B-3 1-119 5a-1 A-31 B-3 1-120 5a-1 A-32 B-3 1-121 5a-1 A-33 B-3 1-122 5a-1 A-34 B-3 1-123 5a-1 A-35 B-3 1-124 5a-1 A-36 B-3 1-125 5a-1 A-37 B-3 1-126 5a-1 A-38 B-3 1-127 5a-1 A-39 B-3 1-128 5a-1 A-40 B-3 1-129 5a-1 A-41 B-3 1-130 5a-1 A-42 B-3 1-131 5a-1 A-43 B-3 1-132 5a-1 A-44 B-3 1-133 5a-1 A-1 B-4 1-134 5a-1 A-2 B-4 1-135 5a-1 A-3 B-4 1-136 5a-1 A-4 B-4 1-137 5a-1 A-5 B-4 1-138 5a-1 A-6 B-4

TABLE 2 Cmpd No. Grp 4 X¹ X² 1-139 5a-1 A-7 B-4 1-140 5a-1 A-8 B-4 1-141 5a-1 A-9 B-4 1-142 5a-1 A-10 B-4 1-143 5a-1 A-11 B-4 1-144 5a-1 A-12 B-4 1-145 5a-1 A-13 B-4 1-146 5a-1 A-14 B-4 1-147 5a-1 A-15 B-4 1-148 5a-1 A-16 B-4 1-149 5a-1 A-17 B-4 1-150 5a-1 A-18 B-4 1-151 5a-1 A-19 B-4 1-152 5a-1 A-20 B-4 1-153 5a-1 A-21 B-4 1-154 5a-1 A-22 B-4 1-155 5a-1 A-23 B-4 1-156 5a-1 A-24 B-4 1-157 5a-1 A-25 B-4 1-158 5a-1 A-26 B-4 1-159 5a-1 A-27 B-4 1-160 5a-1 A-28 B-4 1-161 5a-1 A-29 B-4 1-162 5a-1 A-30 B-4 1-163 5a-1 A-31 B-4 1-164 5a-1 A-32 B-4 1-165 5a-1 A-33 B-4 1-166 5a-1 A-34 B-4 1-167 5a-1 A-35 B-4 1-168 5a-1 A-36 B-4 1-169 5a-1 A-37 B-4 1-170 5a-1 A-38 B-4 1-171 5a-1 A-39 B-4 1-172 5a-1 A-40 B-4 1-173 5a-1 A-41 B-4 1-174 5a-1 A-42 B-4 1-175 5a-1 A-43 B-4 1-176 5a-1 A-44 B-4 1-177 5a-2 A-1 B-1 1-178 5a-2 A-2 B-1 1-179 5a-2 A-3 B-1 1-180 5a-2 A-4 B-1 1-181 5a-2 A-5 B-1 1-182 5a-2 A-6 B-1 1-183 5a-2 A-7 B-1 1-184 5a-2 A-8 B-1 1-185 5a-2 A-9 B-1 1-186 5a-2 A-10 B-1 1-187 5a-2 A-11 B-1 1-188 5a-2 A-12 B-1 1-189 5a-2 A-13 B-1 1-190 5a-2 A-14 B-1 1-191 5a-2 A-15 B-1 1-192 5a-2 A-16 B-1 1-193 5a-2 A-17 B-1 1-194 5a-2 A-18 B-1 1-195 5a-2 A-19 B-1 1-196 5a-2 A-20 B-1 1-197 5a-2 A-21 B-1 1-198 5a-2 A-22 B-1 1-199 5a-2 A-23 B-1 1-200 5a-2 A-24 B-1 1-201 5a-2 A-25 B-1 1-202 5a-2 A-26 B-1 1-203 5a-2 A-27 B-1 1-204 5a-2 A-28 B-1 1-205 5a-2 A-29 B-1 1-206 5a-2 A-30 B-1 1-207 5a-2 A-31 B-1 1-208 5a-2 A-32 B-1 1-209 5a-2 A-33 B-1 1-210 5a-2 A-34 B-1 1-211 5a-2 A-35 B-1 1-212 5a-2 A-36 B-1 1-213 5a-2 A-37 B-1 1-214 5a-2 A-38 B-1 1-215 5a-2 A-39 B-1 1-216 5a-2 A-40 B-1 1-217 5a-2 A-41 B-1 1-218 5a-2 A-42 B-1 1-219 5a-2 A-43 B-1 1-220 5a-2 A-44 B-1 1-221 5a-2 A-1 B-2 1-222 5a-2 A-2 B-2 1-223 5a-2 A-3 B-2 1-224 5a-2 A-4 B-2 1-225 5a-2 A-5 B-2 1-226 5a-2 A-6 B-2 1-227 5a-2 A-7 B-2 1-228 5a-2 A-8 B-2 1-229 5a-2 A-9 B-2 1-230 5a-2 A-10 B-2 1-231 5a-2 A-11 B-2 1-232 5a-2 A-12 B-2 1-233 5a-2 A-13 B-2 1-234 5a-2 A-14 B-2 1-235 5a-2 A-15 B-2 1-236 5a-2 A-16 B-2 1-237 5a-2 A-17 B-2 1-238 5a-2 A-18 B-2 1-239 5a-2 A-19 B-2 1-240 5a-2 A-20 B-2 1-241 5a-2 A-21 B-2 1-242 5a-2 A-22 B-2 1-243 5a-2 A-23 B-2 1-244 5a-2 A-24 B-2 1-245 5a-2 A-25 B-2 1-246 5a-2 A-26 B-2 1-247 5a-2 A-27 B-2 1-248 5a-2 A-28 B-2 1-249 5a-2 A-29 B-2 1-250 5a-2 A-30 B-2 1-251 5a-2 A-31 B-2 1-252 5a-2 A-32 B-2 1-253 5a-2 A-33 B-2 1-254 5a-2 A-34 B-2 1-255 5a-2 A-35 B-2 1-256 5a-2 A-36 B-2 1-257 5a-2 A-37 B-2 1-258 5a-2 A-38 B-2 1-259 5a-2 A-39 B-2 1-260 5a-2 A-40 B-2 1-261 5a-2 A-41 B-2 1-262 5a-2 A-42 B-2 1-263 5a-2 A-43 B-2 1-264 5a-2 A-44 B-2 1-265 5a-2 A-1 B-3 1-266 5a-2 A-2 B-3 1-267 5a-2 A-3 B-3 1-268 5a-2 A-4 B-3 1-269 5a-2 A-5 B-3 1-270 5a-2 A-6 B-3 1-271 5a-2 A-7 B-3 1-272 5a-2 A-8 B-3 1-273 5a-2 A-9 B-3 1-274 5a-2 A-10 B-3 1-275 5a-2 A-11 B-3 1-276 5a-2 A-12 B-3

TABLE 3 Cmpd No. Grp 4 X¹ X² 1-277 5a-2 A-13 B-3 1-278 5a-2 A-14 B-3 1-279 5a-2 A-15 B-3 1-280 5a-2 A-16 B-3 1-281 5a-2 A-17 B-3 1-282 5a-2 A-18 B-3 1-283 5a-2 A-19 B-3 1-284 5a-2 A-20 B-3 1-285 5a-2 A-21 B-3 1-286 5a-2 A-22 B-3 1-287 5a-2 A-23 B-3 1-288 5a-2 A-24 B-3 1-289 5a-2 A-25 B-3 1-290 5a-2 A-26 B-3 1-291 5a-2 A-27 B-3 1-292 5a-2 A-28 B-3 1-293 5a-2 A-29 B-3 1-294 5a-2 A-30 B-3 1-295 5a-2 A-31 B-3 1-296 5a-2 A-32 B-3 1-297 5a-2 A-33 B-3 1-298 5a-2 A-34 B-3 1-299 5a-2 A-35 B-3 1-300 5a-2 A-36 B-3 1-301 5a-2 A-37 B-3 1-302 5a-2 A-38 B-3 1-303 5a-2 A-39 B-3 1-304 5a-2 A-40 B-3 1-305 5a-2 A-41 B-3 1-306 5a-2 A-42 B-3 1-307 5a-2 A-43 B-3 1-308 5a-2 A-44 B-3 1-309 5a-2 A-1 B-4 1-310 5a-2 A-2 B-4 1-311 5a-2 A-3 B-4 1-312 5a-2 A-4 B-4 1-313 5a-2 A-5 B-4 1-314 5a-2 A-6 B-4 1-315 5a-2 A-7 B-4 1-316 5a-2 A-8 B-4 1-317 5a-2 A-9 B-4 1-318 5a-2 A-10 B-4 1-319 5a-2 A-11 B-4 1-320 5a-2 A-12 B-4 1-321 5a-2 A-13 B-4 1-322 5a-2 A-14 B-4 1-323 5a-2 A-15 B-4 1-324 5a-2 A-16 B-4 1-325 5a-2 A-17 B-4 1-326 5a-2 A-18 B-4 1-327 5a-2 A-19 B-4 1-328 5a-2 A-20 B-4 1-329 5a-2 A-21 B-4 1-330 5a-2 A-22 B-4 1-331 5a-2 A-23 B-4 1-332 5a-2 A-24 B-4 1-333 5a-2 A-25 B-4 1-334 5a-2 A-26 B-4 1-335 5a-2 A-27 B-4 1-336 5a-2 A-28 B-4 1-337 5a-2 A-29 B-4 1-338 5a-2 A-30 B-4 1-339 5a-2 A-31 B-4 1-340 5a-2 A-32 B-4 1-341 5a-2 A-33 B-4 1-342 5a-2 A-34 B-4 1-343 5a-2 A-35 B-4 1-344 5a-2 A-36 B-4 1-345 5a-2 A-37 B-4 1-346 5a-2 A-38 B-4 1-347 5a-2 A-39 B-4 1-348 5a-2 A-40 B-4 1-349 5a-2 A-41 B-4 1-350 5a-2 A-42 B-4 1-351 5a-2 A-43 B-4 1-352 5a-2 A-44 B-4 1-353 5b-1 A-1 B-1 1-354 5b-1 A-2 B-1 1-355 5b-1 A-3 B-1 1-356 5b-1 A-4 B-1 1-357 5b-1 A-5 B-1 1-358 5b-1 A-6 B-1 1-359 5b-1 A-7 B-1 1-360 5b-1 A-8 B-1 1-361 5b-1 A-9 B-1 1-362 5b-1 A-10 B-1 1-363 5b-1 A-11 B-1 1-364 5b-1 A-12 B-1 1-365 5b-1 A-13 B-1 1-366 5b-1 A-14 B-1 1-367 5b-1 A-15 B-1 1-368 5b-1 A-16 B-1 1-369 5b-1 A-17 B-1 1-370 5b-1 A-18 B-1 1-371 5b-1 A-19 B-1 1-372 5b-1 A-20 B-1 1-373 5b-1 A-21 B-1 1-374 5b-1 A-22 B-1 1-375 5b-1 A-23 B-1 1-376 5b-1 A-24 B-1 1-377 5b-1 A-25 B-1 1-378 5b-1 A-26 B-1 1-379 5b-1 A-27 B-1 1-380 5b-1 A-28 B-1 1-381 5b-1 A-29 B-1 1-382 5b-1 A-30 B-1 1-383 5b-1 A-31 B-1 1-384 5b-1 A-32 B-1 1-385 5b-1 A-33 B-1 1-386 5b-1 A-34 B-1 1-387 5b-1 A-35 B-1 1-388 5b-1 A-36 B-1 1-389 5b-1 A-37 B-1 1-390 5b-1 A-38 B-1 1-391 5b-1 A-39 B-1 1-392 5b-1 A-40 B-1 1-393 5b-1 A-41 B-1 1-394 5b-1 A-42 B-1 1-395 5b-1 A-43 B-1 1-396 5b-1 A-44 B-1 1-397 5b-1 A-1 B-2 1-398 5b-1 A-2 B-2 1-399 5b-1 A-3 B-2 1-400 5b-1 A-4 B-2 1-401 5b-1 A-5 B-2 1-402 5b-1 A-6 B-2 1-403 5b-1 A-7 B-2 1-404 5b-1 A-8 B-2 1-405 5b-1 A-9 B-2 1-406 5b-1 A-10 B-2 1-407 5b-1 A-11 B-2 1-408 5b-1 A-12 B-2 1-409 5b-1 A-13 B-2 1-410 5b-1 A-14 B-2 1-411 5b-1 A-15 B-2 1-412 5b-1 A-16 B-2 1-413 5b-1 A-17 B-2 1-414 5b-1 A-18 B-2

TABLE 4 Cmpd No. Grp 4 X¹ X² 1-415 5b-1 A-19 B-2 1-416 5b-1 A-20 B-2 1-417 5b-1 A-21 B-2 1-418 5b-1 A-22 B-2 1-419 5b-1 A-23 B-2 1-420 5b-1 A-24 B-2 1-421 5b-1 A-25 B-2 1-422 5b-1 A-26 B-2 1-423 5b-1 A-27 B-2 1-424 5b-1 A-28 B-2 1-425 5b-1 A-29 B-2 1-426 5b-1 A-30 B-2 1-427 5b-1 A-31 B-2 1-428 5b-1 A-32 B-2 1-429 5b-1 A-33 B-2 1-430 5b-1 A-34 B-2 1-431 5b-1 A-35 B-2 1-432 5b-1 A-36 B-2 1-433 5b-1 A-37 B-2 1-434 5b-1 A-38 B-2 1-435 5b-1 A-39 B-2 1-436 5b-1 A-40 B-2 1-437 5b-1 A-41 B-2 1-438 5b-1 A-42 B-2 1-439 5b-1 A-43 B-2 1-440 5b-1 A-44 B-2 1-441 5b-1 A-1 B-3 1-442 5b-1 A-2 B-3 1-443 5b-1 A-3 B-3 1-444 5b-1 A-4 B-3 1-445 5b-1 A-5 B-3 1-446 5b-1 A-6 B-3 1-447 5b-1 A-7 B-3 1-448 5b-1 A-8 B-3 1-449 5b-1 A-9 B-3 1-450 5b-1 A-10 B-3 1-451 5b-1 A-11 B-3 1-452 5b-1 A-12 B-3 1-453 5b-1 A-13 B-3 1-454 5b-1 A-14 B-3 1-455 5b-1 A-15 B-3 1-456 5b-1 A-16 B-3 1-457 5b-1 A-17 B-3 1-458 5b-1 A-18 B-3 1-459 5b-1 A-19 B-3 1-460 5b-1 A-20 B-3 1-461 5b-1 A-21 B-3 1-462 5b-1 A-22 B-3 1-463 5b-1 A-23 B-3 1-464 5b-1 A-24 B-3 1-465 5b-1 A-25 B-3 1-466 5b-1 A-26 B-3 1-467 5b-1 A-27 B-3 1-468 5b-1 A-28 B-3 1-469 5b-1 A-29 B-3 1-470 5b-1 A-30 B-3 1-471 5b-1 A-31 B-3 1-472 5b-1 A-32 B-3 1-473 5b-1 A-33 B-3 1-474 5b-1 A-34 B-3 1-475 5b-1 A-35 B-3 1-476 5b-1 A-36 B-3 1-477 5b-1 A-37 B-3 1-478 5b-1 A-38 B-3 1-479 5b-1 A-39 B-3 1-480 5b-1 A-40 B-3 1-481 5b-1 A-41 B-3 1-482 5b-1 A-42 B-3 1-483 5b-1 A-43 B-3 1-484 5b-1 A-44 B-3 1-485 5b-1 A-1 B-4 1-486 5b-1 A-2 B-4 1-487 5b-1 A-3 B-4 1-488 5b-1 A-4 B-4 1-489 5b-1 A-5 B-4 1-490 5b-1 A-6 B-4 1-491 5b-1 A-7 B-4 1-492 5b-1 A-8 B-4 1-493 5b-1 A-9 B-4 1-494 5b-1 A-10 B-4 1-495 5b-1 A-11 B-4 1-496 5b-1 A-12 B-4 1-497 5b-1 A-13 B-4 1-498 5b-1 A-14 B-4 1-499 5b-1 A-15 B-4 1-500 5b-1 A-16 B-4 1-501 5b-1 A-17 B-4 1-502 5b-1 A-18 B-4 1-503 5b-1 A-19 B-4 1-504 5b-1 A-20 B-4 1-505 5b-1 A-21 B-4 1-506 5b-1 A-22 B-4 1-507 5b-1 A-23 B-4 1-508 5b-1 A-24 B-4 1-509 5b-1 A-25 B-4 1-510 5b-1 A-26 B-4 1-511 5b-1 A-27 B-4 1-512 5b-1 A-28 B-4 1-513 5b-1 A-29 B-4 1-514 5b-1 A-30 B-4 1-515 5b-1 A-31 B-4 1-516 5b-1 A-32 B-4 1-517 5b-1 A-33 B-4 1-518 5b-1 A-34 B-4 1-519 5b-1 A-35 B-4 1-520 5b-1 A-36 B-4 1-521 5b-1 A-37 B-4 1-522 5b-1 A-38 B-4 1-523 5b-1 A-39 B-4 1-524 5b-1 A-40 B-4 1-525 5b-1 A-41 B-4 1-526 5b-1 A-42 B-4 1-527 5b-1 A-43 B-4 1-528 5b-1 A-44 B-4 1-529 5b-2 A-1 B-1 1-530 5b-2 A-2 B-1 1-531 5b-2 A-3 B-1 1-532 5b-2 A-4 B-1 1-533 5b-2 A-5 B-1 1-534 5b-2 A-6 B-1 1-535 5b-2 A-7 B-1 1-536 5b-2 A-8 B-1 1-537 5b-2 A-9 B-1 1-538 5b-2 A-10 B-1 1-539 5b-2 A-11 B-1 1-540 5b-2 A-12 B-1 1-541 5b-2 A-13 B-1 1-542 5b-2 A-14 B-1 1-543 5b-2 A-15 B-1 1-544 5b-2 A-16 B-1 1-545 5b-2 A-17 B-1 1-546 5b-2 A-18 B-1 1-547 5b-2 A-19 B-1 1-548 5b-2 A-20 B-1 1-549 5b-2 A-21 B-1 1-550 5b-2 A-22 B-1 1-551 5b-2 A-23 B-1 1-552 5b-2 A-24 B-1

TABLE 5 Cmpd No. Grp 4 X¹ X² 1-553 5b-2 A-25 B-1 1-554 5b-2 A-26 B-1 1-555 5b-2 A-27 B-1 1-556 5b-2 A-28 B-1 1-557 5b-2 A-29 B-1 1-558 5b-2 A-30 B-1 1-559 5b-2 A-31 B-1 1-560 5b-2 A-32 B-1 1-561 5b-2 A-33 B-1 1-562 5b-2 A-34 B-1 1-563 5b-2 A-35 B-1 1-564 5b-2 A-36 B-1 1-565 5b-2 A-37 B-1 1-566 5b-2 A-38 B-1 1-567 5b-2 A-39 B-1 1-568 5b-2 A-40 B-1 1-569 5b-2 A-41 B-1 1-570 5b-2 A-42 B-1 1-571 5b-2 A-43 B-1 1-572 5b-2 A-44 B-1 1-573 5b-2 A-1 B-2 1-574 5b-2 A-2 B-2 1-575 5b-2 A-3 B-2 1-576 5b-2 A-4 B-2 1-577 5b-2 A-5 B-2 1-578 5b-2 A-6 B-2 1-579 5b-2 A-7 B-2 1-580 5b-2 A-8 B-2 1-581 5b-2 A-9 B-2 1-582 5b-2 A-10 B-2 1-583 5b-2 A-11 B-2 1-584 5b-2 A-12 B-2 1-585 5b-2 A-13 B-2 1-586 5b-2 A-14 B-2 1-587 5b-2 A-15 B-2 1-588 5b-2 A-16 B-2 1-589 5b-2 A-17 B-2 1-590 5b-2 A-18 B-2 1-591 5b-2 A-19 B-2 1-592 5b-2 A-20 B-2 1-593 5b-2 A-21 B-2 1-594 5b-2 A-22 B-2 1-595 5b-2 A-23 B-2 1-596 5b-2 A-24 B-2 1-597 5b-2 A-25 B-2 1-598 5b-2 A-26 B-2 1-599 5b-2 A-27 B-2 1-600 5b-2 A-28 B-2 1-601 5b-2 A-29 B-2 1-602 5b-2 A-30 B-2 1-603 5b-2 A-31 B-2 1-604 5b-2 A-32 B-2 1-605 5b-2 A-33 B-2 1-606 5b-2 A-34 B-2 1-607 5b-2 A-35 B-2 1-608 5b-2 A-36 B-2 1-609 5b-2 A-37 B-2 1-610 5b-2 A-38 B-2 1-611 5b-2 A-39 B-2 1-612 5b-2 A-40 B-2 1-613 5b-2 A-41 B-2 1-614 5b-2 A-42 B-2 1-615 5b-2 A-43 B-2 1-616 5b-2 A-44 B-2 1-617 5b-2 A-1 B-3 1-618 5b-2 A-2 B-3 1-619 5b-2 A-3 B-3 1-620 5b-2 A-4 B-3 1-621 5b-2 A-5 B-3 1-622 5b-2 A-6 B-3 1-623 5b-2 A-7 B-3 1-624 5b-2 A-8 B-3 1-625 5b-2 A-9 B-3 1-626 5b-2 A-10 B-3 1-627 5b-2 A-11 B-3 1-628 5b-2 A-12 B-3 1-629 5b-2 A-13 B-3 1-630 5b-2 A-14 B-3 1-631 5b-2 A-15 B-3 1-632 5b-2 A-16 B-3 1-633 5b-2 A-17 B-3 1-634 5b-2 A-18 B-3 1-635 5b-2 A-19 B-3 1-636 5b-2 A-20 B-3 1-637 5b-2 A-21 B-3 1-638 5b-2 A-22 B-3 1-639 5b-2 A-23 B-3 1-640 5b-2 A-24 B-3 1-641 5b-2 A-25 B-3 1-642 5b-2 A-26 B-3 1-643 5b-2 A-27 B-3 1-644 5b-2 A-28 B-3 1-645 5b-2 A-29 B-3 1-646 5b-2 A-30 B-3 1-647 5b-2 A-31 B-3 1-648 5b-2 A-32 B-3 1-649 5b-2 A-33 B-3 1-650 5b-2 A-34 B-3 1-651 5b-2 A-35 B-3 1-652 5b-2 A-36 B-3 1-653 5b-2 A-37 B-3 1-654 5b-2 A-38 B-3 1-655 5b-2 A-39 B-3 1-656 5b-2 A-40 B-3 1-657 5b-2 A-41 B-3 1-658 5b-2 A-42 B-3 1-659 5b-2 A-43 B-3 1-660 5b-2 A-44 B-3 1-661 5b-2 A-1 B-4 1-662 5b-2 A-2 B-4 1-663 5b-2 A-3 B-4 1-664 5b-2 A-4 B-4 1-665 5b-2 A-5 B-4 1-666 5b-2 A-6 B-4 1-667 5b-2 A-7 B-4 1-668 5b-2 A-8 B-4 1-669 5b-2 A-9 B-4 1-670 5b-2 A-10 B-4 1-671 5b-2 A-11 B-4 1-672 5b-2 A-12 B-4 1-673 5b-2 A-13 B-4 1-674 5b-2 A-14 B-4 1-675 5b-2 A-15 B-4 1-676 5b-2 A-16 B-4 1-677 5b-2 A-17 B-4 1-678 5b-2 A-18 B-4 1-679 5b-2 A-19 B-4 1-680 5b-2 A-20 B-4 1-681 5b-2 A-21 B-4 1-682 5b-2 A-22 B-4 1-683 5b-2 A-23 B-4 1-684 5b-2 A-24 B-4 1-685 5b-2 A-25 B-4 1-686 5b-2 A-26 B-4 1-687 5b-2 A-27 B-4 1-688 5b-2 A-28 B-4 1-689 5b-2 A-29 B-4 1-690 5b-2 A-30 B-4

TABLE 6 Cmpd No. Grp 4 X¹ X² 1-691 5b-2 A-31 B-4 1-692 5b-2 A-32 B-4 1-693 5b-2 A-33 B-4 1-694 5b-2 A-34 B-4 1-695 5b-2 A-35 B-4 1-696 5b-2 A-36 B-4 1-697 5b-2 A-37 B-4 1-698 5b-2 A-38 B-4 1-699 5b-2 A-39 B-4 1-700 5b-2 A-40 B-4 1-701 5b-2 A-41 B-4 1-702 5b-2 A-42 B-4 1-703 5b-2 A-43 B-4 1-704 5b-2 A-44 B-4 1-705 5c-1 A-1 B-1 1-706 5c-1 A-2 B-1 1-707 5c-1 A-3 B-1 1-708 5c-1 A-4 B-1 1-709 5c-1 A-5 B-1 1-710 5c-1 A-6 B-1 1-711 5c-1 A-7 B-1 1-712 5c-1 A-8 B-1 1-713 5c-1 A-9 B-1 1-714 5c-1 A-10 B-1 1-715 5c-1 A-11 B-1 1-716 5c-1 A-12 B-1 1-717 5c-1 A-13 B-1 1-718 5c-1 A-14 B-1 1-719 5c-1 A-15 B-1 1-720 5c-1 A-16 B-1 1-721 5c-1 A-17 B-1 1-722 5c-1 A-18 B-1 1-723 5c-1 A-19 B-1 1-724 5c-1 A-20 B-1 1-725 5c-1 A-21 B-1 1-726 5c-1 A-22 B-1 1-727 5c-1 A-23 B-1 1-728 5c-1 A-24 B-1 1-729 5c-1 A-25 B-1 1-730 5c-1 A-26 B-1 1-731 5c-1 A-27 B-1 1-732 5c-1 A-28 B-1 1-733 5c-1 A-29 B-1 1-734 5c-1 A-30 B-1 1-735 5c-1 A-31 B-1 1-736 5c-1 A-32 B-1 1-737 5c-1 A-33 B-1 1-738 5c-1 A-34 B-1 1-739 5c-1 A-35 B-1 1-740 5c-1 A-36 B-1 1-741 5c-1 A-37 B-1 1-742 5c-1 A-38 B-1 1-743 5c-1 A-39 B-1 1-744 5c-1 A-40 B-1 1-745 5c-1 A-41 B-1 1-746 5c-1 A-42 B-1 1-747 5c-1 A-43 B-1 1-748 5c-1 A-44 B-1 1-749 5c-1 A-1 B-2 1-750 5c-1 A-2 B-2 1-751 5c-1 A-3 B-2 1-752 5c-1 A-4 B-2 1-753 5c-1 A-5 B-2 1-754 5c-1 A-6 B-2 1-755 5c-1 A-7 B-2 1-756 5c-1 A-8 B-2 1-757 5c-1 A-9 B-2 1-758 5c-1 A-10 B-2 1-759 5c-1 A-11 B-2 1-760 5c-1 A-12 B-2 1-761 5c-1 A-13 B-2 1-762 5c-1 A-14 B-2 1-763 5c-1 A-15 B-2 1-764 5c-1 A-16 B-2 1-765 5c-1 A-17 B-2 1-766 5c-1 A-18 B-2 1-767 5c-1 A-19 B-2 1-768 5c-1 A-20 B-2 1-769 5c-1 A-21 B-2 1-770 5c-1 A-22 B-2 1-771 5c-1 A-23 B-2 1-772 5c-1 A-24 B-2 1-773 5c-1 A-25 B-2 1-774 5c-1 A-26 B-2 1-775 5c-1 A-27 B-2 1-776 5c-1 A-28 B-2 1-777 5c-1 A-29 B-2 1-778 5c-1 A-30 B-2 1-779 5c-1 A-31 B-2 1-780 5c-1 A-32 B-2 1-781 5c-1 A-33 B-2 1-782 5c-1 A-34 B-2 1-783 5c-1 A-35 B-2 1-784 5c-1 A-36 B-2 1-785 5c-1 A-37 B-2 1-786 5c-1 A-38 B-2 1-787 5c-1 A-39 B-2 1-788 5c-1 A-40 B-2 1-789 5c-1 A-41 B-2 1-790 5c-1 A-42 B-2 1-791 5c-1 A-43 B-2 1-792 5c-1 A-44 B-2 1-793 5c-1 A-1 B-3 1-794 5c-1 A-2 B-3 1-795 5c-1 A-3 B-3 1-796 5c-1 A-4 B-3 1-797 5c-1 A-5 B-3 1-798 5c-1 A-6 B-3 1-799 5c-1 A-7 B-3 1-800 5c-1 A-8 B-3 1-801 5c-1 A-9 B-3 1-802 5c-1 A-10 B-3 1-803 5c-1 A-11 B-3 1-804 5c-1 A-12 B-3 1-805 5c-1 A-13 B-3 1-806 5c-1 A-14 B-3 1-807 5c-1 A-15 B-3 1-808 5c-1 A-16 B-3 1-809 5c-1 A-17 B-3 1-810 5c-1 A-18 B-3 1-811 5c-1 A-19 B-3 1-812 5c-1 A-20 B-3 1-813 5c-1 A-21 B-3 1-814 5c-1 A-22 B-3 1-815 5c-1 A-23 B-3 1-816 5c-1 A-24 B-3 1-817 5c-1 A-25 B-3 1-818 5c-1 A-26 B-3 1-819 5c-1 A-27 B-3 1-820 5c-1 A-28 B-3 1-821 5c-1 A-29 B-3 1-822 5c-1 A-30 B-3 1-823 5c-1 A-31 B-3 1-824 5c-1 A-32 B-3 1-825 5c-1 A-33 B-3 1-826 5c-1 A-34 B-3 1-827 5c-1 A-35 B-3 1-828 5c-1 A-36 B-3

TABLE 7 Cmpd No. Grp 4 X¹ X² 1-829 5c-1 A-37 B-3 1-830 5c-1 A-38 B-3 1-831 5c-1 A-39 B-3 1-832 5c-1 A-40 B-3 1-833 5c-1 A-41 B-3 1-834 5c-1 A-42 B-3 1-835 5c-1 A-43 B-3 1-836 5c-1 A-44 B-3 1-837 5c-1 A-1 B-4 1-838 5c-1 A-2 B-4 1-839 5c-1 A-3 B-4 1-840 5c-1 A-4 B-4 1-841 5c-1 A-5 B-4 1-842 5c-1 A-6 B-4 1-843 5c-1 A-7 B-4 1-844 5c-1 A-8 B-4 1-845 5c-1 A-9 B-4 1-846 5c-1 A-10 B-4 1-847 5c-1 A-11 B-4 1-848 5c-1 A-12 B-4 1-849 5c-1 A-13 B-4 1-850 5c-1 A-14 B-4 1-851 5c-1 A-15 B-4 1-852 5c-1 A-16 B-4 1-853 5c-1 A-17 B-4 1-854 5c-1 A-18 B-4 1-855 5c-1 A-19 B-4 1-856 5c-1 A-20 B-4 1-857 5c-1 A-21 B-4 1-858 5c-1 A-22 B-4 1-859 5c-1 A-23 B-4 1-860 5c-1 A-24 B-4 1-861 5c-1 A-25 B-4 1-862 5c-1 A-26 B-4 1-863 5c-1 A-27 B-4 1-864 5c-1 A-28 B-4 1-865 5c-1 A-29 B-4 1-866 5c-1 A-30 B-4 1-867 5c-1 A-31 B-4 1-868 5c-1 A-32 B-4 1-869 5c-1 A-33 B-4 1-870 5c-1 A-34 B-4 1-871 5c-1 A-35 B-4 1-872 5c-1 A-36 B-4 1-873 5c-1 A-37 B-4 1-874 5c-1 A-38 B-4 1-875 5c-1 A-39 B-4 1-876 5c-1 A-40 B-4 1-877 5c-1 A-41 B-4 1-878 5c-1 A-42 B-4 1-879 5c-1 A-43 B-4 1-880 5c-1 A-44 B-4 1-881 5c-2 A-1 B-1 1-882 5c-2 A-2 B-1 1-883 5c-2 A-3 B-1 1-884 5c-2 A-4 B-1 1-885 5c-2 A-5 B-1 1-886 5c-2 A-6 B-1 1-887 5c-2 A-7 B-1 1-888 5c-2 A-8 B-1 1-889 5c-2 A-9 B-1 1-890 5c-2 A-10 B-1 1-891 5c-2 A-11 B-1 1-892 5c-2 A-12 B-1 1-893 5c-2 A-13 B-1 1-894 5c-2 A-14 B-1 1-895 5c-2 A-15 B-1 1-896 5c-2 A-16 B-1 1-897 5c-2 A-17 B-1 1-898 5c-2 A-18 B-1 1-899 5c-2 A-19 B-1 1-900 5c-2 A-20 B-1 1-901 5c-2 A-21 B-1 1-902 5c-2 A-22 B-1 1-903 5c-2 A-23 B-1 1-904 5c-2 A-24 B-1 1-905 5c-2 A-25 B-1 1-906 5c-2 A-26 B-1 1-907 5c-2 A-27 B-1 1-908 5c-2 A-28 B-1 1-909 5c-2 A-29 B-1 1-910 5c-2 A-30 B-1 1-911 5c-2 A-31 B-1 1-912 5c-2 A-32 B-1 1-913 5c-2 A-33 B-1 1-914 5c-2 A-34 B-1 1-915 5c-2 A-35 B-1 1-916 5c-2 A-36 B-1 1-917 5c-2 A-37 B-1 1-918 5c-2 A-38 B-1 1-919 5c-2 A-39 B-1 1-920 5c-2 A-40 B-1 1-921 5c-2 A-41 B-1 1-922 5c-2 A-42 B-1 1-923 5c-2 A-43 B-1 1-924 5c-2 A-44 B-1 1-925 5c-2 A-1 B-2 1-926 5c-2 A-2 B-2 1-927 5c-2 A-3 B-2 1-928 5c-2 A-4 B-2 1-929 5c-2 A-5 B-2 1-930 5c-2 A-6 B-2 1-931 5c-2 A-7 B-2 1-932 5c-2 A-8 B-2 1-933 5c-2 A-9 B-2 1-934 5c-2 A-10 B-2 1-935 5c-2 A-11 B-2 1-936 5c-2 A-12 B-2 1-937 5c-2 A-13 B-2 1-938 5c-2 A-14 B-2 1-939 5c-2 A-15 B-2 1-940 5c-2 A-16 B-2 1-941 5c-2 A-17 B-2 1-942 5c-2 A-18 B-2 1-943 5c-2 A-19 B-2 1-944 5c-2 A-20 B-2 1-945 5c-2 A-21 B-2 1-946 5c-2 A-22 B-2 1-947 5c-2 A-23 B-2 1-948 5c-2 A-24 B-2 1-949 5c-2 A-25 B-2 1-950 5c-2 A-26 B-2 1-951 5c-2 A-27 B-2 1-952 5c-2 A-28 B-2 1-953 5c-2 A-29 B-2 1-954 5c-2 A-30 B-2 1-955 5c-2 A-31 B-2 1-956 5c-2 A-32 B-2 1-957 5c-2 A-33 B-2 1-958 5c-2 A-34 B-2 1-959 5c-2 A-35 B-2 1-960 5c-2 A-36 B-2 1-961 5c-2 A-37 B-2 1-962 5c-2 A-38 B-2 1-963 5c-2 A-39 B-2 1-964 5c-2 A-40 B-2 1-965 5c-2 A-41 B-2 1-966 5c-2 A-42 B-2

TABLE 8 Cmpd No. Grp 4 X¹ X² 1-967 5c-2 A-43 B-2 1-968 5c-2 A-44 B-2 1-969 5c-2 A-1 B-3 1-970 5c-2 A-2 B-3 1-971 5c-2 A-3 B-3 1-972 5c-2 A-4 B-3 1-973 5c-2 A-5 B-3 1-974 5c-2 A-6 B-3 1-975 5c-2 A-7 B-3 1-976 5c-2 A-8 B-3 1-977 5c-2 A-9 B-3 1-978 5c-2 A-10 B-3 1-979 5c-2 A-11 B-3 1-980 5c-2 A-12 B-3 1-981 5c-2 A-13 B-3 1-982 5c-2 A-14 B-3 1-983 5c-2 A-15 B-3 1-984 5c-2 A-16 B-3 1-985 5c-2 A-17 B-3 1-986 5c-2 A-18 B-3 1-987 5c-2 A-19 B-3 1-988 5c-2 A-20 B-3 1-989 5c-2 A-21 B-3 1-990 5c-2 A-22 B-3 1-991 5c-2 A-23 B-3 1-992 5c-2 A-24 B-3 1-993 5c-2 A-25 B-3 1-994 5c-2 A-26 B-3 1-995 5c-2 A-27 B-3 1-996 5c-2 A-28 B-3 1-997 5c-2 A-29 B-3 1-998 5c-2 A-30 B-3 1-999 5c-2 A-31 B-3 1-1000 5c-2 A-32 B-3 1-1001 5c-2 A-33 B-3 1-1002 5c-2 A-34 B-3 1-1003 5c-2 A-35 B-3 1-1004 5c-2 A-36 B-3 1-1005 5c-2 A-37 B-3 1-1006 5c-2 A-38 B-3 1-1007 5c-2 A-39 B-3 1-1008 5c-2 A-40 B-3 1-1009 5c-2 A-41 B-3 1-1010 5c-2 A-42 B-3 1-1013 5c-2 A-1 B-4 1-1014 5c-2 A-2 B-4 1-1015 5c-2 A-3 B-4 1-1016 5c-2 A-4 B-4 1-1017 5c-2 A-5 B-4 1-1018 5c-2 A-6 B-4 1-1019 5c-2 A-7 B-4 1-1020 5c-2 A-8 B-4 1-1021 5c-2 A-9 B-4 1-1022 5c-2 A-10 B-4 1-1023 5c-2 A-11 B-4 1-1024 5c-2 A-12 B-4 1-1025 5c-2 A-13 B-4 1-1026 5c-2 A-14 B-4 1-1027 5c-2 A-15 B-4 1-1028 5c-2 A-16 B-4 1-1029 5c-2 A-17 B-4 1-1030 5c-2 A-18 B-4 1-1031 5c-2 A-19 B-4 1-1032 5c-2 A-20 B-4 1-1033 5c-2 A-21 B-4 1-1034 5c-2 A-22 B-4 1-1035 5c-2 A-23 B-4 1-1036 5c-2 A-24 B-4 1-1037 5c-2 A-25 B-4 1-1038 5c-2 A-26 B-4 1-1039 5c-2 A-27 B-4 1-1040 5c-2 A-28 B-4 1-1041 5c-2 A-29 B-4 1-1042 5c-2 A-30 B-4 1-1043 5c-2 A-31 B-4 1-1044 5c-2 A-32 B-4 1-1045 5c-2 A-33 B-4 1-1046 5c-2 A-34 B-4 1-1047 5c-2 A-35 B-4 1-1048 5c-2 A-36 B-4 1-1049 5c-2 A-37 B-4 1-1050 5c-2 A-38 B-4 1-1051 5c-2 A-39 B-4 1-1052 5c-2 A-40 B-4 1-1053 5c-2 A-41 B-4 1-1054 5c-2 A-42 B-4 1-1055 5c-2 A-43 B-4 1-1056 5c-2 A-44 B-4 1-1059 5c-3 A-3 B-1 1-1060 5c-3 A-4 B-1 1-1061 5c-3 A-5 B-1 1-1062 5c-3 A-6 B-1 1-1063 5c-3 A-7 B-1 1-1064 5c-3 A-8 B-1 1-1065 5c-3 A-9 B-1 1-1066 5c-3 A-10 B-1 1-1067 5c-3 A-11 B-1 1-1068 5c-3 A-12 B-1 1-1069 5c-3 A-13 B-1 1-1070 5c-3 A-14 B-1 1-1071 5c-3 A-15 B-1 1-1072 5c-3 A-16 B-1 1-1073 5c-3 A-17 B-1 1-1074 5c-3 A-18 B-1 1-1075 5c-3 A-19 B-1 1-1076 5c-3 A-20 B-1 1-1077 5c-3 A-21 B-1 1-1078 5c-3 A-22 B-1 1-1079 5c-3 A-23 B-1 1-1080 5c-3 A-24 B-1 1-1081 5c-3 A-25 B-1 1-1082 5c-3 A-26 B-1 1-1083 5c-3 A-27 B-1 1-1084 5c-3 A-28 B-1 1-1085 5c-3 A-29 B-1 1-1086 5c-3 A-30 B-1 1-1087 5c-3 A-31 B-1 1-1088 5c-3 A-32 B-1 1-1089 5c-3 A-33 B-1 1-1090 5c-3 A-34 B-1 1-1091 5c-3 A-35 B-1 1-1092 5c-3 A-36 B-1 1-1093 5c-3 A-37 B-1 1-1094 5c-3 A-38 B-1 1-1095 5c-3 A-39 B-1 1-1096 5c-3 A-40 B-1 1-1097 5c-3 A-41 B-1 1-1098 5c-3 A-42 B-1 1-1099 5c-3 A-43 B-1 1-1100 5c-3 A-44 B-1 1-1101 5c-3 A-1 B-2

TABLE 9 Cmpd No. Grp 4 X¹ X² 1-1105 5c-3 A-5 B-2 1-1106 5c-3 A-6 B-2 1-1107 5c-3 A-7 B-2 1-1108 5c-3 A-8 B-2 1-1109 5c-3 A-9 B-2 1-1110 5c-3 A-10 B-2 1-1111 5c-3 A-11 B-2 1-1112 5c-3 A-12 B-2 1-1113 5c-3 A-13 B-2 1-1114 5c-3 A-14 B-2 1-1115 5c-3 A-15 B-2 1-1116 5c-3 A-16 B-2 1-1117 5c-3 A-17 B-2 1-1118 5c-3 A-18 B-2 1-1119 5c-3 A-19 B-2 1-1120 5c-3 A-20 B-2 1-1121 5c-3 A-21 B-2 1-1122 5c-3 A-22 B-2 1-1123 5c-3 A-23 B-2 1-1124 5c-3 A-24 B-2 1-1125 5c-3 A-25 B-2 1-1126 5c-3 A-26 B-2 1-1127 5c-3 A-27 B-2 1-1128 5c-3 A-28 B-2 1-1129 5c-3 A-29 B-2 1-1130 5c-3 A-30 B-2 1-1131 5c-3 A-31 B-2 1-1132 5c-3 A-32 B-2 1-1133 5c-3 A-33 B-2 1-1134 5c-3 A-34 B-2 1-1135 5c-3 A-35 B-2 1-1136 5c-3 A-36 B-2 1-1137 5c-3 A-37 B-2 1-1138 5c-3 A-38 B-2 1-1139 5c-3 A-39 B-2 1-1140 5c-3 A-40 B-2 1-1141 5c-3 A-41 B-2 1-1142 5c-3 A-42 B-2 1-1143 5c-3 A-43 B-2 1-1144 5c-3 A-44 B-2 1-1145 5c-3 A-1 B-3 1-1146 5c-3 A-2 B-3 1-1147 5c-3 A-3 B-3 1-1148 5c-3 A-4 B-3 1-1149 5c-3 A-5 B-3 1-1150 5c-3 A-6 B-3 1-1151 5c-3 A-7 B-3 1-1152 5c-3 A-8 B-3 1-1153 5c-3 A-9 B-3 1-1154 5c-3 A-10 B-3 1-1155 5c-3 A-11 B-3 1-1156 5c-3 A-12 B-3 1-1157 5c-3 A-13 B-3 1-1158 5c-3 A-14 B-3 1-1159 5c-3 A-15 B-3 1-1160 5c-3 A-16 B-3 1-1161 5c-3 A-17 B-3 1-1162 5c-3 A-18 B-3 1-1163 5c-3 A-19 B-3 1-1164 5c-3 A-20 B-3 1-1165 5c-3 A-21 B-3 1-1166 5c-3 A-22 B-3 1-1167 5c-3 A-23 B-3 1-1168 5c-3 A-24 B-3 1-1169 5c-3 A-25 B-3 1-1170 5c-3 A-26 B-3 1-1171 5c-3 A-27 B-3 1-1172 5c-3 A-28 B-3 1-1173 5c-3 A-29 B-3 1-1174 5c-3 A-30 B-3 1-1175 5c-3 A-31 B-3 1-1176 5c-3 A-32 B-3 1-1177 5c-3 A-33 B-3 1-1178 5c-3 A-34 B-3 1-1179 5c-3 A-35 B-3 1-1180 5c-3 A-36 B-3 1-1181 5c-3 A-37 B-3 1-1182 5c-3 A-38 B-3 1-1183 5c-3 A-39 B-3 1-1184 5c-3 A-40 B-3 1-1185 5c-3 A-41 B-3 1-1186 5c-3 A-42 B-3 1-1187 5c-3 A-43 B-3 1-1188 5c-3 A-44 B-3 1-1189 5c-3 A-1 B-4 1-1190 5c-3 A-2 B-4 1-1191 5c-3 A-3 B-4 1-1192 5c-3 A-4 B-4 1-1193 5c-3 A-5 B-4 1-1194 5c-3 A-6 B-4 1-1195 5c-3 A-7 B-4 1-1196 5c-3 A-8 B-4 1-1197 5c-3 A-9 B-4 1-1198 5c-3 A-10 B-4 1-1199 5c-3 A-11 B-4 1-1200 5c-3 A-12 B-4 1-1201 5c-3 A-13 B-4 1-1202 5c-3 A-14 B-4 1-1203 5c-3 A-15 B-4 1-1204 5c-3 A-16 B-4 1-1205 5c-3 A-17 B-4 1-1206 5c-3 A-18 B-4 1-1207 5c-3 A-19 B-4 1-1208 5c-3 A-20 B-4 1-1209 5c-3 A-21 B-4 1-1210 5c-3 A-22 B-4 1-1211 5c-3 A-23 B-4 1-1212 5c-3 A-24 B-4 1-1213 5c-3 A-25 B-4 1-1214 5c-3 A-26 B-4 1-1215 5c-3 A-27 B-4 1-1216 5c-3 A-28 B-4 1-1217 5c-3 A-29 B-4 1-1218 5c-3 A-30 B-4 1-1219 5c-3 A-31 B-4 1-1220 5c-3 A-32 B-4 1-1221 5c-3 A-33 B-4 1-1222 5c-3 A-34 B-4 1-1223 5c-3 A-35 B-4 1-1224 5c-3 A-36 B-4 1-1225 5c-3 A-37 B-4 1-1226 5c-3 A-38 B-4 1-1227 5c-3 A-39 B-4 1-1228 5c-3 A-40 B-4 1-1229 5c-3 A-41 B-4 1-1230 5c-3 A-42 B-4 1-1231 5c-3 A-43 B-4 1-1232 5c-3 A-44 B-4 1-1233 5c-4 A-1 B-1 1-1234 5c-4 A-2 B-1 1-1235 5c-4 A-3 B-1 1-1236 5c-4 A-4 B-1 1-1237 5c-4 A-5 B-1 1-1238 5c-4 A-6 B-1 1-1239 5c-4 A-7 B-1 1-1240 5c-4 A-8 B-1 1-1241 5c-4 A-9 B-1 1-1242 5c-4 A-10 B-1

TABLE 10 Cmpd No. Grp 4 X¹ X² 1-1243 5c-4 A-11 B-1 1-1244 5c-4 A-12 B-1 1-1245 5c-4 A-13 B-1 1-1246 5c-4 A-14 B-1 1-1247 5c-4 A-15 B-1 1-1248 5c-4 A-16 B-1 1-1249 5c-4 A-17 B-1 1-1250 5c-4 A-18 B-1 1-1251 5c-4 A-19 B-1 1-1252 5c-4 A-20 B-1 1-1253 5c-4 A-21 B-1 1-1254 5c-4 A-22 B-1 1-1255 5c-4 A-23 B-1 1-1256 5c-4 A-24 B-1 1-1257 5c-4 A-25 B-1 1-1258 5c-4 A-26 B-1 1-1259 5c-4 A-27 B-1 1-1260 5c-4 A-28 B-1 1-1261 5c-4 A-29 B-1 1-1262 5c-4 A-30 B-1 1-1263 5c-4 A-31 B-1 1-1264 5c-4 A-32 B-1 1-1265 5c-4 A-33 B-1 1-1266 5c-4 A-34 B-1 1-1267 5c-4 A-35 B-1 1-1268 5c-4 A-36 B-I 1-1269 5c-4 A-37 B-1 1-1270 5c-4 A-38 B-1 1-1271 5c-4 A-39 B-1 1-1272 5c-4 A-40 B-1 1-1273 5c-4 A-4I B-1 1-1274 5c-4 A-42 B-1 1-1275 5c-4 A-43 B-1 1-1276 5c-4 A-44 B-1 1-1277 5c-4 A-1 B-2 1-1278 5c-4 A-2 B-2 1-1279 5c-4 A-3 B-2 1-1280 5c-4 A-4 B-2 1-1281 5c-4 A-5 B-2 1-1282 5c-4 A-6 B-2 1-1283 5c-4 A-7 B-2 1-1284 5c-4 A-8 B-2 1-1285 5c-4 A-9 B-2 1-1286 5c-4 A-10 B-2 1-1287 5c-4 A-11 B-2 1-1288 5c-4 A-12 B-2 1-1289 5c-4 A-13 B-2 1-1290 5c-4 A-14 B-2 1-1291 5c-4 A-15 B-2 1-1292 5c-4 A-16 B-2 1-1293 5c-4 A-17 B-2 1-1294 5c-4 A-18 B-2 1-1295 5c-4 A-19 B-2 1-1296 5c-4 A-20 B-2 1-1297 5c-4 A-21 B-2 1-1298 5c-4 A-22 B-2 1-1299 5c-4 A-23 B-2 1-1300 5c-4 A-24 B-2 1-1301 5c-4 A-25 B-2 1-1302 5c-4 A-26 B-2 1-1303 5c-4 A-27 B-2 1-1304 5c-4 A-28 B-2 1-1305 5c-4 A-29 B-2 1-1306 5c-4 A-30 B-2 1-1307 5c-4 A-31 B-2 1-1308 5c-4 A-32 B-2 1-1309 5c-4 A-33 B-2 1-1310 5c-4 A-34 B-2 1-1311 5c-4 A-35 B-2 1-1312 5c-4 A-36 B-2 1-1313 5c-4 A-37 B-2 1-1314 5c-4 A-38 B-2 1-1315 5c-4 A-39 B-2 1-1316 5c-4 A-40 B-2 1-1317 5c-4 A-41 B-2 1-1318 5c-4 A-42 B-2 1-1319 5c-4 A-43 B-2 1-1320 5c-4 A-44 B-2 1-1321 5c-4 A-1 B-3 1-1322 5c-4 A-2 B-3 1-1323 5c-4 A-3 B-3 1-1324 5c-4 A-4 B-3 1-1325 5c-4 A-5 B-3 1-1326 5c-4 A-6 B-3 1-1327 5c-4 A-7 B-3 1-1328 5c-4 A-8 B-3 1-1329 5c-4 A-9 B-3 1-1330 5c-4 A-10 B-3 1-1331 5c-4 A-11 B-3 1-1332 5c-4 A-12 B-3 1-1333 5c-4 A-13 B-3 1-1334 5c-4 A-14 B-3 1-1335 5c-4 A-15 B-3 1-1336 5c-4 A-16 B-3 1-1337 5c-4 A-17 B-3 1-1338 5c-4 A-18 B-3 1-1339 5c-4 A-19 B-3 1-1340 5c-4 A-20 B-3 1-1341 5c-4 A-21 B-3 1-1342 5c-4 A-22 B-3 1-1343 5c-4 A-23 B-3 1-1344 5c-4 A-24 B-3 1-1345 5c-4 A-25 B-3 1-1346 5c-4 A-26 B-3 1-1347 5c-4 A-27 B-3 1-1348 5c-4 A-28 B-3 1-1349 5c-4 A-29 B-3 1-1350 5c-4 A-30 B-3 1-1351 5c-4 A-31 B-3 1-1352 5c-4 A-32 B-3 1-1353 5c-4 A-33 B-3 1-1354 5c-4 A-34 B-3 1-1355 5c-4 A-35 B-3 1-1356 5c-4 A-36 B-3 1-1357 5c-4 A-37 B-3 1-1358 5c-4 A-38 B-3 1-1359 5c-4 A-39 B-3 1-1360 5c-4 A-40 B-3 1-1361 5c-4 A-41 B-3 1-1362 5c-4 A-42 B-3 1-1363 5c-4 A-43 B-3 1-1364 5c-4 A-44 B-3 1-1365 5c-4 A-1 B-4 1-1366 5c-4 A-2 B-4 1-1367 5c-4 A-3 B-4 1-1368 5c-4 A-4 B-4 1-1369 5c-4 A-5 B-4 1-1370 5c-4 A-6 B-4 1-1371 5c-4 A-7 B-4 1-1372 5c-4 A-8 B-4 1-1373 5c-4 A-9 B-4 1-1374 5c-4 A-10 B-4 1-1375 5c-4 A-11 B-4 1-1376 5c-4 A-12 B-4 1-1377 5c-4 A-13 B-4 1-1378 5c-4 A-14 B-4 1-1379 5c-4 A-15 B-4 1-1380 5c-4 A-16 B-4

TABLE 11 Cmpd Grp No. 4 X¹ X² 1-1381 5c-4 A-17 B-4 1-1382 5c-4 A-18 B-4 1-1383 5c-4 A-19 B-4 1-1384 5c-4 A-20 B-4 1-1385 5c-4 A-21 B-4 1-1386 5c-4 A-22 B-4 1-1387 5c-4 A-23 B-4 1-1388 5c-4 A-24 B-4 1-1389 5c-4 A-25 B-4 1-1390 5c-4 A-26 B-4 1-1391 5c-4 A-27 B-4 1-1392 5c-4 A-28 B-4 1-1393 5c-4 A-29 B-4 1-1394 5c-4 A-30 B-4 1-1395 5c-4 A-31 B-4 1-1396 5c-4 A-32 B-4 1-1397 5c-4 A-33 B-4 1-1398 5c-4 A-34 B-4 1-1399 5c-4 A-35 B-4 1-1400 5c-4 A-36 B-4 1-1401 5c-4 A-37 B-4 1-1402 5c-4 A-38 B-4 1-1403 5c-4 A-39 B-4 1-1404 5c-4 A-40 B-4 1-1405 5c-4 A-41 B-4 1-1406 5c-4 A-42 B-4 1-1407 5c-4 A-43 B-4 1-1408 5c-4 A-44 B-4

According to an example embodiment, the second host compound is a compound having hole characteristics, and may show bipolar characteristics along with the first host compound.

According to an example embodiment, the second host compound may include at least one carbazole group with a substituent having hole characteristics.

According to an example embodiment, the second host compound may be represented by, for example, Chemical Formula 4,

According to the present example embodiment, in the Chemical Formula 4,

Ar²and Ar³are each independently a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,

Y³and Y⁴are each independently a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof, and

R⁷to R¹¹are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof.

In the Chemical Formula 4, Ar²and Ar³are each independently a substituent having hole characteristics, for example, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, or a combination thereof.

According to an example embodiment, a biscarbazole core of the Chemical Formula 4 may be one of the groups listed in the Group 5.

According to an example embodiment, the *-Y³-Ar², *-Y⁴-Ar³may be one of substituents listed in Group 3.

According to an example embodiment, the second host compound represented by the Chemical Formula 4 may be one of compound listed in the following Tables 12 to 21,

TABLE 12 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-1 C-1 B-1 B-1 2-2 C-1 B-1 B-2 2-3 C-1 B-1 B-3 2-4 C-1 B-1 B-4 2-5 C-1 B-1 B-5 2-6 C-1 B-1 B-6 2-7 C-1 B-1 B-7 2-8 C-1 B-1 B-8 2-9 C-1 B-1 B-9 2-10 C-1 B-1 B-10 2-11 C-1 B-1 B-11 2-12 C-1 B-1 B-12 2-13 C-1 B-2 B-2 2-14 C-1 B-2 B-3 2-15 C-1 B-2 B-4 2-16 C-1 B-2 B-5 2-17 C-1 B-2 B-6 2-18 C-1 B-2 B-7 2-19 C-1 B-2 B-8 2-20 C-1 B-2 B-9 2-21 C-1 B-2 B-10 2-22 C-1 B-2 B-11 2-23 C-1 B-2 B-12 2-24 C-1 B-3 B-3 2-25 C-1 B-3 B-4 2-26 C-1 B-3 B-5 2-27 C-1 B-3 B-6 2-28 C-1 B-3 B-7 2-29 C-1 B-3 B-8 2-30 C-1 B-3 B-9 2-31 C-1 B-3 B-10 2-32 C-1 B-3 B-11 2-33 C-1 B-3 B-12 2-34 C-1 B-4 B-4 2-35 C-1 B-4 B-5 2-36 C-1 B-4 B-6 2-37 C-1 B-4 B-7 2-38 C-1 B-4 B-8 2-39 C-1 B-4 B-9 2-40 C-1 B-4 B-10 2-41 C-1 B-4 B-11 2-42 C-1 B-4 B-12 2-43 C-1 B-5 B-5 2-44 C-I B-5 B-6 2-45 C-1 B-5 B-7 2-46 C-1 B-5 B-8 2-47 C-1 B-5 B-9 2-48 C-1 B-5 B-10 2-49 C-1 B-5 B-11 2-50 C-1 B-5 B-12 2-51 C-1 B-6 B-6 2-52 C-1 B-6 B-7 2-53 C-1 B-6 B-8 2-54 C-1 B-6 B-9 2-55 C-1 B-6 B-10 2-56 C-1 B-6 B-11 2-57 C-1 B-6 B-12 2-58 C-1 B-7 B-7 2-59 C-1 B-7 B-8 2-60 C-1 B-7 B-9 2-61 C-1 B-7 B-10 2-62 C-1 B-7 B-11 2-63 C-1 B-7 B-12 2-64 C-1 B-8 B-8 2-65 C-1 B-8 B-9 2-66 C-1 B-8 B-10 2-67 C-1 B-8 B-11 2-68 C-1 B-8 B-12 2-69 C-1 B-9 B-9 2-70 C-1 B-9 B-10 2-71 C-1 B-9 B-11 2-72 C-1 B-9 B-12 2-73 C-1 B-10 B-10 2-74 C-1 B-10 B-11 2-75 C-1 B-10 B-12 2-76 C-1 B-11 B-11 2-77 C-1 B-11 B-12 2-78 C-1 B-12 B-12 2-79 C-2 B-1 B-1 2-80 C-2 B-1 B-2 2-81 C-2 B-1 B-3 2-82 C-2 B-1 B-4 2-83 C-2 B-1 B-5 2-84 C-2 B-1 B-6 2-85 C-2 B-1 B-7 2-86 C-2 B-1 B-8 2-87 C-2 B-1 B-9 2-88 C-2 B-1 B-10 2-89 C-2 B-1 B-11 2-90 C-2 B-1 B-12 2-91 C-2 B-2 B-1 2-92 C-2 B-2 B-2 2-93 C-2 B-2 B-3 2-94 C-2 B-2 B-4 2-95 C-2 B-2 B-5 2-96 C-2 B-2 B-6 2-97 C-2 B-2 B-7 2-98 C-2 B-2 B-8 2-99 C-2 B-2 B-9 2-100 C-2 B-2 B-10 2-101 C-2 B-2 B-11 2-102 C-2 B-2 B-12 2-103 C-2 B-3 B-1 2-104 C-2 B-3 B-2 2-105 C-2 B-3 B-3 2-106 C-2 B-3 B-4 2-107 C-2 B-3 B-5 2-108 C-2 B-3 B-6 2-109 C-2 B-3 B-7 2-110 C-2 B-3 B-8 2-111 C-2 B-3 B-9 2-112 C-2 B-3 B-10 2-113 C-2 B-3 B-11 2-114 C-2 B-3 B-12 2-115 C-2 B-4 B-1 2-116 C-2 B-4 B-2 2-117 C-2 B-4 B-3 2-118 C-2 B-4 B-4 2-119 C-2 B-4 B-5 2-120 C-2 B-4 B-6 2-121 C-2 B-4 B-7 2-122 C-2 B-4 B-8 2-123 C-2 B-4 B-9 2-124 C-2 B-4 B-10 2-125 C-2 B-4 B-11 2-126 C-2 B-4 B-12 2-127 C-2 B-5 B-1 2-128 C-2 B-5 B-2 2-129 C-2 B-5 B-3 2-130 C-2 B-5 B-4 2-131 C-2 B-5 B-5 2-132 C-2 B-5 B-6

TABLE 13 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-133 C-2 B-5 B-7 2-134 C-2 B-5 B-8 2-135 C-2 B-5 B-9 2-136 C-2 B-5 B-10 2-137 C-2 B-5 B-11 2-138 C-2 B-5 B-12 2-139 C-2 B-6 B-1 2-140 C-2 B-6 B-2 2-141 C-2 B-6 B-3 2-142 C-2 B-6 B-4 2-143 C-2 B-6 B-5 2-144 C-2 B-6 B-6 2-145 C-2 B-6 B-7 2-146 C-2 B-6 B-8 2-147 C-2 B-6 B-9 2-148 C-2 B-6 B-10 2-149 C-2 B-6 B-11 2-150 C-2 B-6 B-12 2-151 C-2 B-7 B-1 2-152 C-2 B-7 B-2 2-153 C-2 B-7 B-3 2-154 C-2 B-7 B-4 2-155 C-2 B-7 B-5 2-156 C-2 B-7 B-6 2-157 C-2 B-7 B-7 2-158 C-2 B-7 B-8 2-159 C-2 B-7 B-9 2-160 C-2 B-7 B-10 2-161 C-2 B-7 B-11 2-162 C-2 B-7 B-12 2-163 C-2 B-8 B-1 2-164 C-2 B-8 B-2 2-165 C-2 B-8 B-3 2-166 C-2 B-8 B-4 2-167 C-2 B-8 B-5 2-168 C-2 B-8 B-6 2-169 C-2 B-8 B-7 2-170 C-2 B-8 B-8 2-171 C-2 B-8 B-9 2-172 C-2 B-8 B-10 2-173 C-2 B-8 B-11 2-174 C-2 B-8 B-12 2-175 C-2 B-9 B-1 2-176 C-2 B-9 B-2 2-177 C-2 B-9 B-3 2-178 C-2 B-9 B-4 2-179 C-2 B-9 B-5 2-180 C-2 B-9 B-6 2-181 C-2 B-9 B-7 2-182 C-2 B-9 B-8 2-183 C-2 B-9 B-9 2-184 C-2 B-9 B-10 2-185 C-2 B-9 B-11 2-186 C-2 B-9 B-12 2-187 C-2 B-10 B-1 2-188 C-2 B-10 B-2 2-189 C-2 B-10 B-3 2-190 C-2 B-10 B-4 2-191 C-2 B-10 B-5 2-192 C-2 B-10 B-6 2-193 C-2 B-10 B-7 2-194 C-2 B-10 B-8 2-195 C-2 B-10 B-9 2-196 C-2 B-10 B-10 2-197 C-2 B-10 B-11 2-198 C-2 B-10 B-12 2-199 C-2 B-11 B-1 2-200 C-2 B-11 B-2 2-201 C-2 B-11 B-3 2-202 C-2 B-11 B-4 2-203 C-2 B-11 B-5 2-204 C-2 B-11 B-6 2-205 C-2 B-11 B-7 2-206 C-2 B-11 B-8 2-207 C-2 B-11 B-9 2-208 C-2 B-11 B-10 2-209 C-2 B-11 B-11 2-210 C-2 B-11 B-12 2-211 C-2 B-12 B-1 2-212 C-2 B-12 B-2 2-213 C-2 B-12 B-3 2-214 C-2 B-12 B-4 2-215 C-2 B-12 B-5 2-216 C-2 B-12 B-6 2-217 C-2 B-12 B-7 2-218 C-2 B-12 B-8 2-219 C-2 B-12 B-9 2-220 C-2 B-12 B-10 2-221 C-2 B-12 B-11 2-222 C-2 B-12 B-12 2-223 C-3 B-1 B-1 2-224 C-3 B-1 B-2 2-225 C-3 B-1 B-3 2-226 C-3 B-1 B-4 2-227 C-3 B-1 B-5 2-228 C-3 B-1 B-6 2-229 C-3 B-1 B-7 2-230 C-3 B-1 B-8 2-231 C-3 B-1 B-9 2-232 C-3 B-1 B-10 2-233 C-3 B-1 B-11 2-234 C-3 B-1 B-12 2-235 C-3 B-2 B-1 2-236 C-3 B-2 B-2 2-237 C-3 B-2 B-3 2-238 C-3 B-2 B-4 2-239 C-3 B-2 B-5 2-240 C-3 B-2 B-6 2-241 C-3 B-2 B-7 2-242 C-3 B-2 B-8 2-243 C-3 B-2 B-9 2-244 C-3 B-2 B-10 2-245 C-3 B-2 B-11 2-246 C-3 B-2 B-12 2-247 C-3 B-3 B-1 2-248 C-3 B-3 B-2 2-249 C-3 B-3 B-3 2-250 C-3 B-3 B-4 2-251 C-3 B-3 B-5 2-252 C-3 B-3 B-6 2-253 C-3 B-3 B-7 2-254 C-3 B-3 B-8 2-255 C-3 B-3 B-9 2-256 C-3 B-3 B-10 2-257 C-3 B-3 B-11 2-258 C-3 B-3 B-12 2-259 C-3 B-4 B-1 2-260 C-3 B-4 B-2 2-261 C-3 B-4 B-3 2-262 C-3 B-4 B-4 2-263 C-3 B-4 B-5 2-264 C-3 B-4 B-6

TABLE 14 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-265 C-3 B-4 B-7 2-266 C-3 B-4 B-8 2-267 C-3 B-4 B-9 2-268 C-3 B-4 B-10 2-269 C-3 B-4 B-11 2-270 C-3 B-4 B-12 2-271 C-3 B-5 B-1 2-272 C-3 B-5 B-2 2-273 C-3 B-5 B-3 2-274 C-3 B-5 B-4 2-275 C-3 B-5 B-5 2-276 C-3 B-5 B-6 2-277 C-3 B-5 B-7 2-278 C-3 B-5 B-8 2-279 C-3 B-5 B-9 2-280 C-3 B-5 B-10 2-281 C-3 B-5 B-11 2-282 C-3 B-5 B-12 2-283 C-3 B-6 B-1 2-284 C-3 B-6 B-2 2-285 C-3 B-6 B-3 2-286 C-3 B-6 B-4 2-287 C-3 B-6 B-5 2-288 C-3 B-6 B-6 2-289 C-3 B-6 B-7 2-290 C-3 B-6 B-8 2-291 C-3 B-6 B-9 2-292 C-3 B-6 B-10 2-293 C-3 B-6 B-11 2-294 C-3 B-6 B-12 2-295 C-3 B-7 B-1 2-296 C-3 B-7 B-2 2-297 C-3 B-7 B-3 2-298 C-3 B-7 B-4 2-299 C-3 B-7 B-5 2-300 C-3 B-7 B-6 2-301 C-3 B-7 B-7 2-302 C-3 B-7 B-8 2-303 C-3 B-7 B-9 2-304 C-3 B-7 B-10 2-305 C-3 B-7 B-11 2-306 C-3 B-7 B-12 2-307 C-3 B-8 B-1 2-308 C-3 B-8 B-2 2-309 C-3 B-8 B-3 2-310 C-3 B-8 B-4 2-311 C-3 B-8 B-5 2-312 C-3 B-8 B-6 2-313 C-3 B-8 B-7 2-314 C-3 B-8 B-8 2-315 C-3 B-8 B-9 2-316 C-3 B-8 B-10 2-317 C-3 B-8 B-11 2-318 C-3 B-8 B-12 2-319 C-3 B-9 B-1 2-320 C-3 B-9 B-2 2-321 C-3 B-9 B-3 2-322 C-3 B-9 B-4 2-323 C-3 B-9 B-5 2-324 C-3 B-9 B-6 2-325 C-3 B-9 B-7 2-326 C-3 B-9 B-8 2-327 C-3 B-9 B-9 2-328 C-3 B-9 B-10 2-329 C-3 B-9 B-11 2-330 C-3 B-9 B-12 2-331 C-3 B-10 B-1 2-332 C-3 B-10 B-2 2-333 C-3 B-10 B-3 2-334 C-3 B-10 B-4 2-335 C-3 B-10 B-5 2-336 C-3 B-10 B-6 2-337 C-3 B-10 B-7 2-338 C-3 B-10 B-8 2-339 C-3 B-10 B-9 2-340 C-3 B-10 B-10 2-341 C-3 B-10 B-11 2-342 C-3 B-10 B-12 2-343 C-3 B-11 B-1 2-344 C-3 B-11 B-2 2-345 C-3 B-11 B-3 2-346 C-3 B-11 B-4 2-347 C-3 B-11 B-5 2-348 C-3 B-11 B-6 2-349 C-3 B-11 B-7 2-350 C-3 B-11 B-8 2-351 C-3 B-11 B-9 2-352 C-3 B-11 B-10 2-353 C-3 B-11 B-11 2-354 C-3 B-11 B-12 2-355 C-3 B-12 B-1 2-356 C-3 B-12 B-2 2-357 C-3 B-12 B-3 2-358 C-3 B-12 B-4 2-359 C-3 B-12 B-5 2-360 C-3 B-12 B-6 2-361 C-3 B-12 B-7 2-362 C-3 B-12 B-8 2-363 C-3 B-12 B-9 2-364 C-3 B-12 B-10 2-365 C-3 B-12 B-11 2-366 C-3 B-12 B-12 2-367 C-4 B-1 B-1 2-368 C-4 B-1 B-2 2-369 C-4 B-1 B-3 2-370 C-4 B-1 B-4 2-371 C-4 B-1 B-5 2-372 C-4 B-1 B-6 2-373 C-4 B-1 B-7 2-374 C-4 B-1 B-8 2-375 C-4 B-1 B-9 2-376 C-4 B-1 B-10 2-377 C-4 B-1 B-11 2-378 C-4 B-1 B-12 2-379 C-4 B-2 B-1 2-380 C-4 B-2 B-2 2-381 C-4 B-2 B-3 2-382 C-4 B-2 B-4 2-383 C-4 B-2 B-5 2-384 C-4 B-2 B-6 2-385 C-4 B-2 B-7 2-386 C-4 B-2 B-8 2-387 C-4 B-2 B-9 2-388 C-4 B-2 B-10 2-389 C-4 B-2 B-11 2-390 C-4 B-2 B-12 2-391 C-4 B-3 B-1 2-392 C-4 B-3 B-2 2-393 C-4 B-3 B-3 2-394 C-4 B-3 B-4 2-395 C-4 B-3 B-5 2-396 C-4 B-3 B-6

TABLE 15 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-397 C-4 B-3 B-7 2-398 C-4 B-3 B-8 2-399 C-4 B-3 B-9 2-400 C-4 B-3 B-10 2-401 C-4 B-3 B-11 2-402 C-4 B-3 B-12 2-403 C-4 B-4 B-1 2-404 C-4 B-4 B-2 2-405 C-4 B-4 B-3 2-406 C-4 B-4 B-4 2-407 C-4 B-4 B-5 2-408 C-4 B-4 B-6 2-409 C-4 B-4 B-7 2-410 C-4 B-4 B-8 2-411 C-4 B-4 B-9 2-412 C-4 B-4 B-10 2-413 C-4 B-4 B-11 2-414 C-4 B-4 B-12 2-415 C-4 B-5 B-1 2-416 C-4 B-5 B-2 2-417 C-4 B-5 B-3 2-418 C-4 B-5 B-4 2-419 C-4 B-5 B-5 2-420 C-4 B-5 B-6 2-421 C-4 B-5 B-7 2-422 C-4 B-5 B-8 2-423 C-4 B-5 B-9 2-424 C-4 B-5 B-10 2-425 C-4 B-5 B-11 2-426 C-4 B-5 B-12 2-427 C-4 B-6 B-1 2-428 C-4 B-6 B-2 2-429 C-4 B-6 B-3 2-430 C-4 B-6 B-4 2-431 C-4 B-6 B-5 2-432 C-4 B-6 B-6 2-433 C-4 B-6 B-7 2-434 C-4 B-6 B-8 2-435 C-4 B-6 B-9 2-436 C-4 B-6 B-10 2-437 C-4 B-6 B-11 2-438 C-4 B-6 B-12 2-439 C-4 B-7 B-1 2-440 C-4 B-7 B-2 2-441 C-4 B-7 B-3 2-442 C-4 B-7 B-4 2-443 C-4 B-7 B-5 2-444 C-4 B-7 B-6 2-445 C-4 B-7 B-7 2-446 C-4 B-7 B-8 2-447 C-4 B-7 B-9 2-448 C-4 B-7 B-10 2-449 C-4 B-7 B-11 2-450 C-4 B-7 B-12 2-451 C-4 B-8 B-1 2-452 C-4 B-8 B-2 2-453 C-4 B-8 B-3 2-454 C-4 B-8 B-4 2-455 C-4 B-8 B-5 2-456 C-4 B-8 B-6 2-457 C-4 B-8 B-7 2-458 C-4 B-8 B-8 2-459 C-4 B-8 B-9 2-460 C-4 B-8 B-10 2-461 C-4 B-8 B-11 2-462 C-4 B-8 B-12 2-463 C-4 B-9 B-1 2-464 C-4 B-9 B-2 2-465 C-4 B-9 B-3 2-466 C-4 B-9 B-4 2-467 C-4 B-9 B-5 2-468 C-4 B-9 B-6 2-469 C-4 B-9 B-7 2-470 C-4 B-9 B-8 2-471 C-4 B-9 B-9 2-472 C-4 B-9 B-10 2-473 C-4 B-9 B-11 2-474 C-4 B-9 B-12 2-475 C-4 B-10 B-1 2-476 C-4 B-10 B-2 2-477 C-4 B-10 B-3 2-478 C-4 B-10 B-4 2-479 C-4 B-10 B-5 2-480 C-4 B-10 B-6 2-481 C-4 B-10 B-7 2-482 C-4 B-10 B-8 2-483 C-4 B-10 B-9 2-484 C-4 B-10 B-10 2-485 C-4 B-10 B-11 2-486 C-4 B-10 B-12 2-487 C-4 B-11 B-1 2-488 C-4 B-11 B-2 2-489 C-4 B-11 B-3 2-490 C-4 B-11 B-4 2-491 C-4 B-11 B-5 2-492 C-4 B-11 B-6 2-493 C-4 B-11 B-7 2-494 C-4 B-11 B-8 2-495 C-4 B-11 B-9 2-496 C-4 B-11 B-10 2-497 C-4 B-11 B-11 2-498 C-4 B-11 B-12 2-499 C-4 B-12 B-1 2-500 C-4 B-12 B-2 2-501 C-4 B-12 B-3 2-502 C-4 B-12 B-4 2-503 C-4 B-12 B-5 2-504 C-4 B-12 B-6 2-505 C-4 B-12 B-7 2-506 C-4 B-12 B-8 2-507 C-4 B-12 B-9 2-508 C-4 B-12 B-10 2-509 C-4 B-12 B-11 2-510 C-4 B-12 B-12 2-511 C-5 B-1 B-1 2-512 C-5 B-1 B-2 2-513 C-5 B-1 B-3 2-514 C-5 B-1 B-4 2-515 C-5 B-1 B-5 2-516 C-5 B-1 B-6 2-517 C-5 B-1 B-7 2-518 C-5 B-1 B-8 2-519 C-5 B-1 B-9 2-520 C-5 B-1 B-10 2-521 C-5 B-1 B-11 2-522 C-5 B-1 B-12 2-523 C-5 B-2 B-1 2-524 C-5 B-2 B-2 2-525 C-5 B-2 B-3 2-526 C-5 B-2 B-4 2-527 C-5 B-2 B-5 2-528 C-5 B-2 B-6

TABLE 16 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-529 C-5 B-2 B-7 2-530 C-5 B-2 B-8 2-531 C-5 B-2 B-9 2-532 C-5 B-2 B-10 2-533 C-5 B-2 B-11 2-534 C-5 B-2 B-12 2-535 C-5 B-3 B-1 2-536 C-5 B-3 B-2 2-537 C-5 B-3 B-3 2-538 C-5 B-3 B-4 2-539 C-5 B-3 B-5 2-540 C-5 B-3 B-6 2-541 C-5 B-3 B-7 2-542 C-5 B-3 B-8 2-543 C-5 B-3 B-9 2-544 C-5 B-3 B-10 2-545 C-5 B-3 B-11 2-546 C-5 B-3 B-12 2-547 C-5 B-4 B-1 2-548 C-5 B-4 B-2 2-549 C-5 B-4 B-3 2-550 C-5 B-4 B-4 2-551 C-5 B-4 B-5 2-552 C-5 B-4 B-6 2-553 C-5 B-4 B-7 2-554 C-5 B-4 B-8 2-555 C-5 B-4 B-9 2-556 C-5 B-4 B-1 2-557 C-5 B-4 B-11 2-558 C-5 B-4 B-12 2-559 C-5 B-5 B-1 2-560 C-5 B-5 B-2 2-561 C-5 B-5 B-3 2-562 C-5 B-5 B-4 2-563 C-5 B-5 B-5 2-564 C-5 B-5 B-6 2-565 C-5 B-5 B-7 2-566 C-5 B-5 B-8 2-567 C-5 B-5 B-9 2-568 C-5 B-5 B-10 2-569 C-5 B-5 B-11 2-570 C-5 B-5 B-12 2-571 C-5 B-6 B-1 2-572 C-5 B-6 B-2 2-573 C-5 B-6 B-3 2-574 C-5 B-6 B-4 2-575 C-5 B-6 B-5 2-576 C-5 B-6 B-6 2-577 C-5 B-6 B-7 2-578 C-5 B-6 B-8 2-579 C-5 B-6 B-9 2-580 C-5 B-6 B-10 2-581 C-5 B-6 B-11 2-582 C-5 B-6 B-12 2-583 C-5 B-7 B-1 2-584 C-5 B-7 B-2 2-585 C-5 B-7 B-3 2-586 C-5 B-7 B-4 2-587 C-5 B-7 B-5 2-588 C-5 B-7 B-6 2-589 C-5 B-7 B-7 2-590 C-5 B-7 B-8 2-591 C-5 B-7 B-9 2-592 C-5 B-7 B-10 2-593 C-5 B-7 B-11 2-594 C-5 B-7 B-12 2-595 C-5 B-8 B-1 2-596 C-5 B-8 B-2 2-597 C-5 B-8 B-3 2-598 C-5 B-8 B-4 2-599 C-5 B-8 B-5 2-600 C-5 B-8 B-6 2-601 C-5 B-8 B-7 2-602 C-5 B-8 B-8 2-603 C-5 B-8 B-9 2-604 C-5 B-8 B-10 2-605 C-5 B-8 B-11 2-606 C-5 B-8 B-12 2-607 C-5 B-9 B-1 2-608 C-5 B-9 B-2 2-609 C-5 B-9 B-3 2-610 C-5 B-9 B-4 2-611 C-5 B-9 B-5 2-612 C-5 B-9 B-6 2-613 C-5 B-9 B-7 2-614 C-5 B-9 B-8 2-615 C-5 B-9 B-9 2-616 C-5 B-9 B-10 2-617 C-5 B-9 B-11 2-618 C-5 B-9 B-12 2-619 C-5 B-10 B-1 2-620 C-5 B-10 B-2 2-621 C-5 B-10 B-3 2-622 C-5 B-10 B-4 2-623 C-5 B-10 B-5 2-624 C-5 B-10 B-6 2-625 C-5 B-10 B-7 2-626 C-5 B-10 B-8 2-627 C-5 B-10 B-9 2-628 C-5 B-10 B-10 2-629 C-5 B-10 B-11 2-630 C-5 B-10 B-12 2-631 C-5 B-11 B-1 2-632 C-5 B-11 B-2 2-633 C-5 B-11 B-3 2-634 C-5 B-11 B-4 2-635 C-5 B-11 B-5 2-636 C-5 B-11 B-6 2-637 C-5 B-11 B-7 2-638 C-5 B-11 B-8 2-639 C-5 B-11 B-9 2-640 C-5 B-11 B-10 2-641 C-5 B-11 B-11 2-642 C-5 B-11 B-12 2-643 C-5 B-12 B-I 2-644 C-5 B-12 B-2 2-645 C-5 B-12 B-3 2-646 C-5 B-12 B-4 2-647 C-5 B-12 B-5 2-648 C-5 B-12 B-6 2-649 C-5 B-12 B-7 2-650 C-5 B-12 B-8 2-651 C-5 B-12 B-9 2-652 C-5 B-12 B-10 2-653 C-5 B-12 B-11 2-654 C-5 B-12 B-12 2-655 C-6 B-1 B-1 2-656 C-6 B-1 B-2 2-657 C-6 B-1 B-3 2-658 C-6 B-1 B-4 2-659 C-6 B-1 B-5 2-660 C-6 B-1 B-6

TABLE 17 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-661 C-6 B-1 B-7 2-662 C-6 B-1 B-8 2-663 C-6 B-1 B-9 2-664 C-6 B-1 B-10 2-665 C-6 B-1 B-11 2-666 C-6 B-1 B-12 2-667 C-6 B-2 B-1 2-668 C-6 B-2 B-2 2-669 C-6 B-2 B-3 2-670 C-6 B-2 B-4 2-671 C-6 B-2 B-5 2-672 C-6 B-2 B-6 2-673 C-6 B-2 B-7 2-674 C-6 B-2 B-8 2-675 C-6 B-2 B-9 2-676 C-6 B-2 B-10 2-677 C-6 B-2 B-11 2-678 C-6 B-2 B-12 2-679 C-6 B-3 B-1 2-680 C-6 B-3 B-2 2-681 C-6 B-3 B-3 2-682 C-6 B-3 B-4 2-683 C-6 B-3 B-5 2-684 C-6 B-3 B-6 2-685 C-6 B-3 B-7 2-686 C-6 B-3 B-8 2-687 C-6 B-3 B-9 2-688 C-6 B-3 B-10 2-689 C-6 B-3 B-11 2-690 C-6 B-3 B-12 2-691 C-6 B-4 B-1 2-692 C-6 B-4 B-2 2-693 C-6 B-4 B-3 2-694 C-6 B-4 B-4 2-695 C-6 B-4 B-5 2-696 C-6 B-4 B-6 2-697 C-6 B-4 B-7 2-698 C-6 B-4 B-8 2-699 C-6 B-4 B-9 2-700 C-6 B-4 B-10 2-701 C-6 B-4 B-11 2-702 C-6 B-4 B-12 2-703 C-6 B-5 B-1 2-704 C-6 B-5 B-2 2-705 C-6 B-5 B-3 2-706 C-6 B-5 B-4 2-707 C-6 B-5 B-5 2-708 C-6 B-5 B-6 2-709 C-6 B-5 B-7 2-710 C-6 B-5 B-8 2-711 C-6 B-5 B-9 2-712 C-6 B-5 B-10 2-713 C-6 B-5 B-11 2-714 C-6 B-5 B-12 2-715 C-6 B-6 B-1 2-716 C-6 B-6 B-2 2-717 C-6 B-6 B-3 2-718 C-6 B-6 B-4 2-719 C-6 B-6 B-5 2-720 C-6 B-6 B-6 2-721 C-6 B-6 B-7 2-722 C-6 B-6 B-8 2-723 C-6 B-6 B-9 2-724 C-6 B-6 B-10 2-725 C-6 B-6 B-11 2-726 C-6 B-6 B-12 2-727 C-6 B-7 B-1 2-728 C-6 B-7 B-2 2-729 C-6 B-7 B-3 2-730 C-6 B-7 B-4 2-731 C-6 B-7 B-5 2-732 C-6 B-7 B-6 2-733 C-6 B-7 B-7 2-734 C-6 B-7 B-8 2-735 C-6 B-7 B-9 2-736 C-6 B-7 B-10 2-737 C-6 B-7 B-11 2-738 C-6 B-7 B-12 2-739 C-6 B-8 B-1 2-740 C-6 B-8 B-2 2-741 C-6 B-8 B-3 2-742 C-6 B-8 B-4 2-743 C-6 B-8 B-5 2-744 C-6 B-8 B-6 2-745 C-6 B-8 B-7 2-746 C-6 B-8 B-8 2-747 C-6 B-8 B-9 2-748 C-6 B-8 B-10 2-749 C-6 B-8 B-11 2-750 C-6 B-8 B-12 2-751 C-6 B-9 B-1 2-752 C-6 B-9 B-2 2-753 C-6 B-9 B-3 2-754 C-6 B-9 B-4 2-755 C-6 B-9 B-5 2-756 C-6 B-9 B-6 2-757 C-6 B-9 B-7 2-758 C-6 B-9 B-8 2-759 C-6 B-9 B-9 2-760 C-6 B-9 B-10 2-761 C-6 B-9 B-11 2-762 C-6 B-9 B-12 2-763 C-6 B-10 B-1 2-764 C-6 B-10 B-2 2-765 C-6 B-10 B-3 2-766 C-6 B-10 B-4 2-767 C-6 B-10 B-5 2-768 C-6 B-10 B-6 2-769 C-6 B-10 B-7 2-770 C-6 B-10 B-8 2-771 C-6 B-10 B-9 2-772 C-6 B-10 B-10 2-773 C-6 B-10 B-11 2-774 C-6 B-10 B-12 2-775 C-6 B-11 B-1 2-776 C-6 B-11 B-2 2-777 C-6 B-11 B-3 2-778 C-6 B-11 B-4 2-779 C-6 B-11 B-5 2-780 C-6 B-11 B-6 2-781 C-6 B-11 B-7 2-782 C-6 B-11 B-8 2-783 C-6 B-11 B-9 2-784 C-6 B-11 B-10 2-785 C-6 B-11 B-11 2-786 C-6 B-11 B-12 2-787 C-6 B-12 B-1 2-788 C-6 B-12 B-2 2-789 C-6 B-12 B-3 2-790 C-6 B-12 B-4 2-791 C-6 B-12 B-5 2-792 C-6 B-12 B-6

TABLE 18 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-793 C-6 B-12 B-7 2-794 C-6 B-12 B-8 2-795 C-6 B-12 B-9 2-796 C-6 B-12 B-10 2-797 C-6 B-12 B-11 2-798 C-6 B-12 B-12 2-799 C-7 B-1 B-1 2-800 C-7 B-1 B-2 2-801 C-7 B-1 B-3 2-802 C-7 B-1 B-4 2-803 C-7 B-1 B-5 2-804 C-7 B-1 B-6 2-805 C-7 B-1 B-7 2-806 C-7 B-1 B-8 2-807 C-7 B-1 B-9 2-808 C-7 B-1 B-10 2-809 C-7 B-1 B-11 2-810 C-7 B-1 B-12 2-811 C-7 B-2 B-1 2-812 C-7 B-2 B-2 2-813 C-7 B-2 B-3 2-814 C-7 B-2 B-4 2-815 C-7 B-2 B-5 2-816 C-7 B-2 B-6 2-817 C-7 B-2 B-7 2-818 C-7 B-2 B-8 2-819 C-7 B-2 B-9 2-820 C-7 B-2 B-10 2-821 C-7 B-2 B-11 2-822 C-7 B-2 B-12 2-823 C-7 B-3 B-1 2-824 C-7 B-3 B-2 2-825 C-7 B-3 B-3 2-826 C-7 B-3 B-4 2-827 C-7 B-3 B-5 2-828 C-7 B-3 B-6 2-829 C-7 B-3 B-7 2-830 C-7 B-3 B-8 2-831 C-7 B-3 B-9 2-832 C-7 B-3 B-10 2-833 C-7 B-3 B-11 2-834 C-7 B-3 B-12 2-835 C-7 B-4 B-1 2-836 C-7 B-4 B-2 2-837 C-7 B-4 B-3 2-838 C-7 B-4 B-4 2-839 C-7 B-4 B-5 2-840 C-7 B-4 B-6 2-841 C-7 B-4 B-7 2-842 C-7 B-4 B-8 2-843 C-7 B-4 B-9 2-844 C-7 B-4 B-10 2-845 C-7 B-4 B-11 2-846 C-7 B-4 B-12 2-847 C-7 B-5 B-1 2-848 C-7 B-5 B-2 2-849 C-7 B-5 B-3 2-850 C-7 B-5 B-4 2-851 C-7 B-5 B-5 2-852 C-7 B-5 B-6 2-853 C-7 B-5 B-7 2-854 C-7 B-5 B-8 2-855 C-7 B-5 B-9 2-856 C-7 B-5 B-10 2-857 C-7 B-5 B-11 2-858 C-7 B-5 B-12 2-859 C-7 B-6 B-1 2-860 C-7 B-6 B-2 2-861 C-7 B-6 B-3 2-862 C-7 B-6 B-4 2-863 C-7 B-6 B-5 2-864 C-7 B-6 B-6 2-865 C-7 B-6 B-7 2-866 C-7 B-6 B-8 2-867 C-7 B-6 B-9 2-868 C-7 B-6 B-10 2-869 C-7 B-6 B-11 2-870 C-7 B-6 B-12 2-871 C-7 B-7 B-1 2-872 C-7 B-7 B-2 2-873 C-7 B-7 B-3 2-874 C-7 B-7 B-4 2-875 C-7 B-7 B-5 2-876 C-7 B-7 B-6 2-877 C-7 B-7 B-7 2-878 C-7 B-7 B-8 2-879 C-7 B-7 B-9 2-880 C-7 B-7 B-10 2-881 C-7 B-7 B-11 2-882 C-7 B-7 B-12 2-883 C-7 B-8 B-1 2-884 C-7 B-8 B-2 2-885 C-7 B-8 B-3 2-886 C-7 B-8 B-4 2-887 C-7 B-8 B-5 2-888 C-7 B-8 B-6 2-889 C-7 B-8 B-7 2-890 C-7 B-8 B-8 2-891 C-7 B-8 B-9 2-892 C-7 B-8 B-10 2-893 C-7 B-8 B-11 2-894 C-7 B-8 B-12 2-895 C-7 B-9 B-1 2-896 C-7 B-9 B-2 2-897 C-7 B-9 B-3 2-898 C-7 B-9 B-4 2-899 C-7 B-9 B-5 2-900 C-7 B-9 B-6 2-901 C-7 B-9 B-7 2-902 C-7 B-9 B-8 2-903 C-7 B-9 B-9 2-904 C-7 B-9 B-10 2-905 C-7 B-9 B-11 2-906 C-7 B-9 B-12 2-907 C-7 B-10 B-1 2-908 C-7 B-10 B-2 2-909 C-7 B-10 B-3 2-910 C-7 B-10 B-4 2-911 C-7 B-10 B-5 2-912 C-7 B-10 B-6 2-913 C-7 B-10 B-7 2-914 C-7 B-10 B-8 2-915 C-7 B-10 B-9 2-916 C-7 B-10 B-10 2-917 C-7 B-10 B-11 2-918 C-7 B-10 B-12 2-919 C-7 B-11 B-1 2-920 C-7 B-11 B-2 2-921 C-7 B-11 B-3 2-922 C-7 B-11 B-4 2-923 C-7 B-11 B-5 2-924 C-7 B-11 B-6

TABLE 19 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-925 C-7 B-11 B-7 2-926 C-7 B-11 B-8 2-927 C-7 B-11 B-9 2-928 C-7 B-11 B-10 2-929 C-7 B-11 B-11 2-930 C-7 B-11 B-12 2-931 C-7 B-12 B-1 2-932 C-7 B-12 B-2 2-933 C-7 B-12 B-3 2-934 C-7 B-12 B-4 2-935 C-7 B-12 B-5 2-936 C-7 B-12 B-6 2-937 C-7 B-12 B-7 2-938 C-7 B-12 B-8 2-939 C-7 B-12 B-9 2-940 C-7 B-12 B-10 2-941 C-7 B-12 B-11 2-942 C-7 B-12 B-12 2-943 C-8 B-1 B-1 2-944 C-8 B-1 B-2 2-945 C-8 B-1 B-3 2-946 C-8 B-1 B-4 2-947 C-8 B-1 B-5 2-948 C-8 B-1 B-6 2-949 C-8 B-1 B-7 2-950 C-8 B-1 B-8 2-951 C-8 B-1 B-9 2-952 C-8 B-1 B-10 2-953 C-8 B-1 B-11 2-954 C-8 B-1 B-12 2-955 C-8 B-2 B-2 2-956 C-8 B-2 B-3 2-957 C-8 B-2 B-4 2-958 C-8 B-2 B-5 2-959 C-8 B-2 B-6 2-960 C-8 B-2 B-7 2-961 C-8 B-2 B-8 2-962 C-8 B-2 B-9 2-963 C-8 B-2 B-10 2-964 C-8 B-2 B-11 2-965 C-8 B-2 B-12 2-966 C-8 B-3 B-3 2-967 C-8 B-3 B-4 2-968 C-8 B-3 B-5 2-969 C-8 B-3 B-6 2-970 C-8 B-3 B-7 2-971 C-8 B-3 B-8 2-972 C-8 B-3 B-9 2-973 C-8 B-3 B-10 2-974 C-8 B-3 B-11 2-975 C-8 B-3 B-12 2-976 C-8 B-4 B-4 2-977 C-8 B-4 B-5 2-978 C-8 B-4 B-6 2-979 C-8 B-4 B-7 2-980 C-8 B-4 B-8 2-981 C-8 B-4 B-9 2-982 C-8 B-4 B-10 2-983 C-8 B-4 B-11 2-984 C-8 B-4 B-12 2-985 C-8 B-5 B-5 2-986 C-8 B-5 B-6 2-987 C-8 B-5 B-7 2-988 C-8 B-5 B-8 2-989 C-8 B-5 B-9 2-990 C-8 B-5 B-10 2-991 C-8 B-5 B-11 2-992 C-8 B-5 B-12 2-993 C-8 B-6 B-6 2-994 C-8 B-6 B-7 2-995 C-8 B-6 B-8 2-996 C-8 B-6 B-9 2-997 C-8 B-6 B-10 2-998 C-8 B-6 B-11 2-999 C-8 B-6 B-12 2-1000 C-8 B-7 B-7 2-1001 C-8 B-7 B-8 2-1002 C-8 B-7 B-9 2-1003 C-8 B-7 B-10 2-1004 C-8 B-7 B-11 2-1005 C-8 B-7 B-12 2-1006 C-8 B-8 B-8 2-1007 C-8 B-8 B-9 2-1008 C-8 B-8 B-10 2-1009 C-8 B-8 B-11 2-1010 C-8 B-8 B-12 2-1011 C-8 B-9 B-9 2-1012 C-8 B-9 B-10 2-1013 C-8 B-9 B-11 2-1014 C-8 B-9 B-12 2-1015 C-8 B-10 B-10 2-1016 C-8 B-10 B-11 2-1017 C-8 B-10 B-12 2-1018 C-8 B-11 B-11 2-1019 C-8 B-11 B-12 2-1020 C-8 B-12 B-12 2-1021 C-9 B-1 B-1 2-1022 C-9 B-1 B-2 2-1023 C-9 B-1 B-3 2-1024 C-9 B-1 B-4 2-1025 C-9 B-1 B-5 2-1026 C-9 B-1 B-6 2-1027 C-9 B-1 B-7 2-1028 C-9 B-1 B-8 2-1029 C-9 B-1 B-9 2-1030 C-9 B-1 B-10 2-1031 C-9 B-1 B-11 2-1032 C-9 B-1 B-12 2-1033 C-9 B-2 B-1 2-1034 C-9 B-2 B-2 2-1035 C-9 B-2 B-3 2-1036 C-9 B-2 B-4 2-1037 C-9 B-2 B-5 2-1038 C-9 B-2 B-6 2-1039 C-9 B-2 B-7 2-1040 C-9 B-2 B-8 2-1041 C-9 B-2 B-9 2-1042 C-9 B-2 B-10 2-1043 C-9 B-2 B-11 2-1044 C-9 B-2 B-12 2-1045 C-9 B-3 B-1 2-1046 C-9 B-3 B-2 2-1047 C-9 B-3 B-3 2-1048 C-9 B-3 B-4 2-1049 C-9 B-3 B-5 2-1050 C-9 B-3 B-6 2-1051 C-9 B-3 B-7 2-1052 C-9 B-3 B-8 2-1053 C-9 B-3 B-9 2-1054 C-9 B-3 B-10 2-1055 C-9 B-3 B-11 2-1056 C-9 B-3 B-12

TABLE 20 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-1057 C-9 B-4 B-1 2-1058 C-9 B-4 B-2 2-1059 C-9 B-4 B-3 2-1060 C-9 B-4 B-4 2-1061 C-9 B-4 B-5 2-1062 C-9 B-4 B-6 2-1063 C-9 B-4 B-7 2-1064 C-9 B-4 B-8 2-1065 C-9 B-4 B-9 2-1066 C-9 B-4 B-10 2-1067 C-9 B-4 B-11 2-1068 C-9 B-4 B-12 2-1069 C-9 B-5 B-1 2-1070 C-9 B-5 B-2 2-1071 C-9 B-5 B-3 2-1072 C-9 B-5 B-4 2-1073 C-9 B-5 B-5 2-1074 C-9 B-5 B-6 2-1075 C-9 B-5 B-7 2-1076 C-9 B-5 B-8 2-1077 C-9 B-5 B-9 2-1078 C-9 B-5 B-10 2-1079 C-9 B-5 B-11 2-1080 C-9 B-5 B-12 2-1081 C-9 B-6 B-1 2-1082 C-9 B-6 B-2 2-1083 C-9 B-6 B-3 2-1084 C-9 B-6 B-4 2-1085 C-9 B-6 B-5 2-1086 C-9 B-6 B-6 2-1087 C-9 B-6 B-7 2-1088 C-9 B-6 B-8 2-1089 C-9 B-6 B-9 2-1090 C-9 B-6 B-10 2-1091 C-9 B-6 B-11 2-1092 C-9 B-6 B-12 2-1093 C-9 B-7 B-1 2-1094 C-9 B-7 B-2 2-1095 C-9 B-7 B-3 2-1096 C-9 B-7 B-4 2-1097 C-9 B-7 B-5 2-1098 C-9 B-7 B-6 2-1099 C-9 B-7 B-7 2-1100 C-9 B-7 B-8 2-1101 C-9 B-7 B-9 2-1102 C-9 B-7 B-10 2-1103 C-9 B-7 B-11 2-1104 C-9 B-7 B-12 2-1105 C-9 B-8 B-1 2-1106 C-9 B-8 B-2 2-1107 C-9 B-8 B-3 2-1108 C-9 B-8 B-4 2-1109 C-9 B-8 B-5 2-1110 C-9 B-8 B-6 2-1111 C-9 B-8 B-7 2-1112 C-9 B-8 B-8 2-1113 C-9 B-8 B-9 2-1114 C-9 B-8 B-10 2-1115 C-9 B-8 B-11 2-1116 C-9 B-8 B-12 2-1117 C-9 B-9 B-1 2-1118 C-9 B-9 B-2 2-1119 C-9 B-9 B-3 2-1120 C-9 B-9 B-4 2-1121 C-9 B-9 B-5 2-1122 C-9 B-9 B-6 2-1123 C-9 B-9 B-7 2-1124 C-9 B-9 B-8 2-1125 C-9 B-9 B-9 2-1126 C-9 B-9 B-10 2-1127 C-9 B-9 B-11 2-1128 C-9 B-9 B-12 2-1129 C-9 B-10 B-1 2-1130 C-9 B-10 B-2 2-1131 C-9 B-10 B-3 2-1132 C-9 B-10 B-4 2-1133 C-9 B-10 B-5 2-1134 C-9 B-10 B-6 2-1135 C-9 B-10 B-7 2-1136 C-9 B-10 B-8 2-1137 C-9 B-10 B-9 2-1138 C-9 B-10 B-10 2-1139 C-9 B-10 B-11 2-1140 C-9 B-10 B-12 2-1141 C-9 B-11 B-1 2-1142 C-9 B-11 B-2 2-1143 C-9 B-11 B-3 2-1144 C-9 B-11 B-4 2-1145 C-9 B-11 B-5 2-1146 C-9 B-11 B-6 2-1147 C-9 B-11 B-7 2-1148 C-9 B-11 B-8 2-1149 C-9 B-11 B-9 2-1150 C-9 B-11 B-10 2-1151 C-9 B-11 B-11 2-1152 C-9 B-11 B-12 2-1153 C-9 B-12 B-1 2-1154 C-9 B-12 B-2 2-1155 C-9 B-12 B-3 2-1156 C-9 B-12 B-4 2-1157 C-9 B-12 B-5 2-1158 C-9 B-12 B-6 2-1159 C-9 B-12 B-7 2-1160 C-9 B-12 B-8 2-1161 C-9 B-12 B-9 2-1162 C-9 B-12 B-10 2-1163 C-9 B-12 B-11 2-1164 C-9 B-12 B-12 2-1165 C-10 B-1 B-1 2-1166 C-10 B-1 B-2 2-1167 C-10 B-1 B-3 2-1168 C-10 B-1 B-4 2-1169 C-10 B-1 B-5 2-1170 C-10 B-1 B-6 2-1171 C-10 B-1 B-7 2-1172 C-10 B-1 B-8 2-1173 C-10 B-1 B-9 2-1174 C-10 B-1 B-10 2-1175 C-10 B-1 B-11 2-1176 C-10 B-1 B-12 2-1177 C-10 B-2 B-2 2-1178 C-10 B-2 B-3 2-1179 C-10 B-2 B-4 2-1180 C-10 B-2 B-5 2-1181 C-10 B-2 B-6 2-1182 C-10 B-2 B-7 2-1183 C-10 B-2 B-8 2-1184 C-10 B-2 B-9 2-1185 C-10 B-2 B-10 2-1186 C-10 B-2 B-11 2-1187 C-10 B-2 B-12 2-1188 C-10 B-3 B-3

TABLE 21 *—Y³— *—Y⁴— Cmpd No. Grp 5 Ar² Ar³ 2-1189 C-10 B-3 B-4 2-1190 C-10 B-3 B-5 2-1191 C-10 B-3 B-6 2-1192 C-10 B-3 B-7 2-1193 C-10 B-3 B-8 2-1194 C-10 B-3 B-9 2-1195 C-10 B-3 B-10 2-1196 C-10 B-3 B-11 2-1197 C-10 B-3 B-12 2-1198 C-10 B-4 B-4 2-1199 C-10 B-4 B-5 2-1200 C-10 B-4 B-6 2-1201 C-10 B-4 B-7 2-1202 C-10 B-4 B-8 2-1203 C-10 B-4 B-9 2-1204 C-10 B-4 B-10 2-1205 C-10 B-4 B-11 2-1206 C-10 B-4 B-12 2-1207 C-10 B-5 B-5 2-1208 C-10 B-5 B-6 2-1209 C-10 B-5 B-7 2-1210 C-10 B-5 B-8 2-1211 C-10 B-5 B-9 2-1212 C-10 B-5 B-10 2-1213 C-10 B-5 B-11 2-1214 C-10 B-5 B-12 2-1215 C-10 B-6 B-6 2-1216 C-10 B-6 B-7 2-1217 C-10 B-6 B-8 2-1218 C-10 B-6 B-9 2-1219 C-10 B-6 B-10 2-1220 C-10 B-6 B-11 2-1221 C-10 B-6 B-12 2-1222 C-10 B-7 B-7 2-1223 C-10 B-7 B-8 2-1224 C-10 B-7 B-9 2-1225 C-10 B-7 B-10 2-1226 C-10 B-7 B-11 2-1227 C-10 B-7 B-12 2-1228 C-10 B-8 B-8 2-1229 C-10 B-8 B-9 2-1230 C-10 B-8 B-10 2-1231 C-10 B-8 B-11 2-1232 C-10 B-8 B-12 2-1233 C-10 B-9 B-9 2-1234 C-10 B-9 B-10 2-1235 C-10 B-9 B-11 2-1236 C-10 B-9 B-12 2-1237 C-10 B-10 B-10 2-1238 C-10 B-10 B-11 2-1239 C-10 B-10 B-12 2-1240 C-10 B-11 B-11 2-1241 C-10 B-11 B-12 2-1242 C-10 B-12 B-12

According to an example embodiment, the second host compound may be represented by the Chemical Formula 5,

According to the present example embodiment, in the Chemical Formula 5,

Ar⁴is a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,

Y⁵is a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof, and

R¹²to R²⁰are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof.

According to an example embodiment, in the Chemical Formula 5, Ar⁴may be a substituent having hole characteristics, for example, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, or a combination thereof.

According to an example embodiment, the second host compound represented by the Chemical Formula 5 may be one of compounds listed in the following Group 6,

According to an example embodiment, the second host compound may be represented by the Chemical Formula 6 and 7,

According to the present example embodiment, in the Chemical Formula 6 and 7,

Ar⁵is a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,

Y⁶and Y⁷are each independently a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof, and

R²¹to R³⁸are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof.

According to an example embodiment, in the Chemical Formula 6, Ar⁵may be a substituent having hole characteristics, for example, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, or a combination thereof.

According to an example embodiment, the second host compound represented by the

Chemical Formula 6 and 7 may be one of compounds listed in the following Group 7,

According to an example embodiment, the first host compound is a compound having electron characteristics and the second host compound is a compound having hole characteristics, and these two may realize bipolar characteristics.

According to an example embodiment, the composition is applied to an emission layer of an organic optoelectric device, and thus good interface characteristics and hole and electron transport capability may be improved.

The first host compound and the second host compound may be included in a weight ratio of, for example, about 1:10 to about 10:1.

Within the range, when an emission layer is formed in an appropriate weight ratio using electron transport capability of the first host compound and hole transport capability of the second host compound, bipolar characteristics may be realized and efficiency and life-span may be improved.

The composition may further include at least one host compound besides the first host compound and the second host compound.

The composition may further include a dopant.

The dopant may be, for example, a red, green, or blue dopant, for example, a phosphorescent dopant.

The dopant may be mixed with the first host compound and the second host compound in a small amount to cause light emission, and may be generally a material such as a metal complex that emits light by multiple excitation into a triplet or more.

The dopant may be, for example, an inorganic, organic, or organic/inorganic compound, and one or more kinds thereof may be used.

Examples of the phosphorescent dopant may be an organic metal compound including Ir, Pt, Os, Ti, Zr, Hf, Eu, Tb, Tm, Fe, Co, Ni, Ru, Rh, Pd, or a combination thereof.

The phosphorescent dopant may be, for example, one of compounds represented by the following Chemical Formulae A to C, etc.

According to an example embodiment, the composition may form a film using a dry film-forming method such as chemical vapor deposition.

Hereinafter, an organic optoelectric device to which the composition according to an embodiment is applied is described.

The organic optoelectric device may be a device to convert electrical energy into photoenergy or vice versa, and may be, for example, an organic photoelectric device, an organic light emitting diode, an organic solar cell, an organic photo-conductor drum, etc.

An organic light emitting diode as one example of an organic optoelectric device according to an embodiment will now be described referring to drawings.

FIGS. 1 and 2 illustrate cross-sectional views of organic light emitting diodes according to example embodiments.

Referring to FIG. 1, an organic optoelectric device 100 according to an example embodiment includes an anode 120 and a cathode 110 facing each other, and an organic layer 105 interposed between the anode 120 and cathode 110.

The anode 120 may be made of a conductor having a large work function to help hole injection, and may be, for example, metal, metal oxide, and/or a conductive polymer.

The anode 120 may be, for example, a metal nickel, platinum, vanadium, chromium, copper, zinc, gold, and the like, or an alloy thereof; metal oxide such as zinc oxide, indium oxide, indium tin oxide (ITO), indium zinc oxide (IZO), and the like; a combination of metal and oxide such as ZnO and Al or SnO₂and Sb; a conductive polymer such as poly(3-methylthiophene), poly(3,4-(ethylene-1,2-dioxy)thiophene) (PEDT), polypyrrole, and polyaniline, etc.

The cathode 110 may be made of a conductor having a small work function to help electron injection, and may be, for example, metal, metal oxide and/or a conductive polymer.

The cathode 110 may be, for example, a metal or an alloy thereof such as magnesium, calcium, sodium, potassium, titanium, indium, yttrium, lithium, gadolinium, aluminum silver, tin, lead, cesium, barium, and the like; a multi-layer structure material such as LiF/Al, LiO₂/Al, LiF/Ca, LiF/Al and BaF₂/Ca, etc.

The organic layer 105 may include an emission layer 130 including the composition according to an embodiment. The emission layer 130 may include, for example, the above composition.

Referring to FIG. 2, an organic light emitting diode 200 further includes a hole auxiliary layer 140 as well as an emission layer 130.

The hole auxiliary layer 140 may further increase hole injection and/or hole mobility between the anode 120 and emission layer 130, and block electrons.

The hole auxiliary layer 140 may be, for example, a hole transport layer (HTL), a hole injection layer (HIL), and/or an electron blocking layer, and may include at least one layer.

In an example embodiment, an organic light emitting diode may further include an electron transport layer (ETL), an electron injection layer (EIL), a hole injection layer (HIL), and the like, as an organic thin layer 105 in FIG. 1 or FIG. 2.

The organic light emitting diodes 100 and 200 may be manufactured by, for example, forming an anode or a cathode on a substrate, forming an organic layer in accordance with a dry coating method such as evaporation, sputtering, plasma plating, and ion plating; and forming a cathode or an anode thereon.

The organic light emitting diode may be applied to an organic light emitting diode (OLED) display.

The following Examples and Comparative Examples are provided in order to highlight characteristics of one or more embodiments, but it will be understood that the Examples and Comparative Examples are not to be construed as limiting the scope of the embodiments, nor are the Comparative Examples to be construed as being outside the scope of the embodiments. Further, it will be understood that the embodiments are not limited to the particular details described in the Examples and Comparative Examples.

Synthesis of Organic Compound

EXAMPLE 1 Synthesis of First Host Compound

A compound 1-705 as a specific example of the first compound was synthesized through two steps according to the following Reaction Scheme 1.

First step; Synthesis of 11-phenyl-11,12-dihydroindolo[2,3-a]carbazole

78.35 g (305.69 mmol) of 11,12-dihydroindolo[2,3-a]carbazole, 26.8 mL (254.74 mmol) of bromobenzene, 26.93 g (280.22 mmol) of NaOt-Bu, and 7 g (7.64 mmol) of Pd₂(dba)₃were suspended in 1400 mL of toluene, 3.64 mL (15.28 mmol) of P(t-Bu)₃was added thereto, and the mixture was refluxed and agitated for 12 hours.

Distilled water was added thereto for extraction, and an organic layer produced therein was filtered with silica gel.

After removing an organic solution therefrom, a solid product was recrystallized with dichloromethane and n-hexane, obtaining 46.2 g of 11-phenyl-11,12-dihydroindolo [2,3-a]carbazole (yield: 55%, LC Mass M+H⁺=333.13).

Second step; Synthesis of Compound 1-705

46.2 g (138.99 mmol) of 11-phenyl-11,12-dihydroindolo[2,3-a]carbazole and 37.2 g (138.99 mmol) of 2-chloro-4,6-diphenyl-1,3,5-triazine, 16.03 g (166.79 mmol) of NaOt-Bu, and 7.63 g (8.34 mmol) of Pd₂(dba)₃were suspended in 500 mL of toluene, 12.2 mL (25.02 mmol) of P(t-Bu)₃was added thereto, and the mixture was refluxed and agitated for 12 hours.

Subsequently, distilled water was added thereto for extraction, and an organic layer produced therein was filtered with silica gel.

After removing an organic solution therefrom, a solid product was dissolved in a small amount of dichloromethane, the solution was dropped in methanol for precipitation, and dichloromethane and n-hexane were used for recrystallization, obtaining 27.5 g of a compound 1-705 (a yield: 35%, LC Mass M+H⁺=564.22).

EXAMPLES 2 to 6 Preparation of Compound

A compound was synthesized according to the same method as Example 1 except for using two starting materials provided in the following Table instead of the starting material (corresponding to a starting material 1 in the following Table 22) and A-1 (corresponding to a starting material 2 in the following Table 22) in Example 1,

TABLE 22 Yield (%) LC- Mass Ex- Starting material Starting (M + amples 1 material 2 Product H⁺) 2 52% 563.22 3 48% 562.23 4 65% 564.21 5 61% 563.22 6 59% 562.22

EXAMPLE 7 Synthesis of Second Host Compound [Chemical Formula 4]

A synthesis method is the same as the following Reaction Scheme 2.

First step; Synthesis of Compound 2-943

9.97 g (30.95 mmol) of phenylcarbazolylbromide, 9.78 g (34.05 mmol) of phenylcarbazolylboronic acid, and 12.83 g (92.86 mmol) of potassium carbonate, and 1.07 g (0.93 mmol) of tetrakis-(triphenylphosphine)palladium (0) were suspended in 120 mL of toluene and 50 mL of distilled water, and the suspended solution was refluxed and agitated for 12 hours.

Dichloromethane and distilled water were used for extraction, and an organic layer produced therein was filtered with silica gel.

After removing an organic solution therefrom, a solid product was recrystallized with dichloromethane and n-hexane, obtaining 13.8 g of a compound represented by Chemical Formula 2-943 (yield: 92%, LC Mass M+H⁺=485.20).

EXAMPLES 8 to 14 Preparation of Compound

The following compounds 2-944, 2-946, 2-949, 2-655, 2-658, 2-511, and 2-514 were synthesized according to the same method as Example 7 except for using starting materials provided in the following Table instead of the phenylcarbazolylbromide (corresponding to a starting material 1 in the following Table 23) and the phenylcarbazolylboronic acid (corresponding to a starting material 2 in the following Table 23) in Example 7,

TABLE 23 Starting Starting material Examples material 1 2 8 9 10 11 12 13 14 Yield (%) Examples Product LC-Mass (M + H⁺) 8 90% 561.23 9 85% 637.27 10 82% 601.26 11 84% 485.19 12 80% 637.28 13 82% 485.19 14 83% 637.27

EXAMPLE 15 Synthesis of Second Host Compound [Chemical Formula 5]

An intermediate product was synthesized through two steps as shown in the following Reaction Scheme 3 referring to KR 1247626 (Cheil Industries, Inc., Registered Patent).

A compound 3-1 represented by Chemical Formula 5 as a specific example of a second host compound was synthesized according to the following Reaction Scheme 4.

First step; Synthesis of Compound 3-1

10 g (24.66 mmol) of spirofluorenoindenocarbazole, 2.59 mL (27.13 mmol) of bromobenzene, 4.74 g (49.32 mmol) of NaOt-Bu, and 0.23 g (0.25 mmol) of Pd₂(dba)₃were suspended in 100 mL of toluene, 0.6 mL (2.47 mmol) of P(t-Bu)₃was added thereto, and the mixture was refluxed and agitated for 12 hours.

Dichloromethane and distilled water were used for extraction, and an organic layer produced therein was filtered with silica gel.

After removing an organic solution therein and performing silica gel column with hexane: dichloromethane=8:2 (v/v), a solid product was recrystallized with dichloromethane and n-hexane, obtaining 10.9 g of a compound 3-1 (yield: 92%, LC Mass M+H⁺=482.20).

EXAMPLE 16 to 20 Preparation of Compound

The following compounds 3-2, 3-5, 3-7, 3-11, and 3-14 were obtained according to the same method as Example 15 except for using each starting material provided in the following Table instead of the spirofluorenoindenocarbazole (corresponding to a starting material 1 in the following Table 24) and bromobenzene (corresponding to a starting material 2 in the following Table 24) in Example 15,

TABLE 24 Yield (%) LC- Mass Ex- Starting material Starting (M + amples 1 material 2 Product H⁺) 16 90% 558.21 17 85% 572.20 18 87% 598.25 19 85% 647.25 20 84% 647.24

EXAMPLE 21 Synthesis of Second Host Compound [Chemical Formulas 6 to 7]

A compound 4-1 represented by the following Reaction Scheme 5 as a specific example of a second host compound was synthesized as follows.

First step; Synthesis of Compound 4-1

10 g (34.83 mmol) of phenylcarbazolylboronic acid, 11.77 g (38.31 mmol) of 2-bromotriphenylene, 14.44 g (104.49 mmol) of potassium carbonate, and 0.80 g (0.7 mmol) of tetrakis-(triphenylphosphine)palladium (0) were suspended in 140 mL of toluene and 50 mL of distilled water, and the suspended solution was refluxed and agitated for 12 hours.

Dichloromethane and distilled water were used for extraction, and an organic layer produced therein was filtered with silica gel.

After removing an organic solution therefrom and performing silica gel column with hexane: dichloromethane=7:3 (v/v), a solid product was recrystallized with dichloromethane and n-hexane, obtaining a compound 4-1 14.4 g (yield: 88%, LC Mass M+H⁺=470.19).

EXAMPLES 22 to 25 Preparation of Compound

Compounds 4-2, 4-5, 4-8, and 4-15 were synthesized according to the same method as Example 21 except for using starting materials provided in the following Table instead of the phenylcarbazolylboronic acid (corresponding to a starting material 1 in the following Table 25) and the 2-bromotriphenylene (corresponding to a starting material 2 in the following Table 25) in Example 21.

TABLE 25 Yield (%) LC- Mass Ex- Starting material (M + amples Starting material 1 2 Product H⁺) 22 89% 470.18 23 87% 622.25 24 85% 586.25 25 85% 470.19

Example 26 Manufacture of Organic Light Emitting Diode

A 1000 Å-thick ITO was used as an anode, and a 1000 Å-thick aluminum (Al) was used as a cathode.

Specifically, an organic light emitting diode was manufactured by manufacturing the anode by cutting an ITO glass substrate having 15Ω/cm²of sheet resistance into a size of 50 mm×50 mm×0.7 mm and cleaning with a ultrasonic wave in acetone, isopropyl alcohol, and pure water respectively for 5 minutes, and with UV ozone for 30 minutes.

On the substrate upper, a 800 Å-thick hole transport layer (HTL) was formed by depositing N4,N4′-di(naphthalen-1-yl)-N4,N4′-diphenylbiphenyl-4,4′-diamine (NPB) (80 nm) with a vacuum degree of 650×10⁻⁷Pa at a deposition speed ranging from 0.1 to 0.3 nm/s.

Subsequently, a 300 Å-thick emission layer was formed by vacuum-depositing the compound 1-705 obtained under the same vacuum deposition condition in Example 1 and the compound 2-943 according to Example 7 in a weight ratio of 1:1 and, simultaneously, doping the host with Ir(ppy)₃as a phosphorescent dopant.

Herein, 10 wt % of the phosphorescent dopant was deposited by adjusting a speed of depositing the phosphorescent dopant based on 100 wt % of the total amount of the emission layer.

On the emission layer, a 50 Å-thick hole-blocking layer was formed by using bis(2-methyl-8-quinolinolate)-4-(phenylphenolato)aluminum (BAlq) under the same deposition condition.

Subsequently, a 250 Å-thick electron transport layer (ETL) was formed by depositing Alq3 under the same vacuum deposition condition.

LiF and Al were sequentially deposited to form a cathode on the electron transport layer (ETL), manufacturing an organic photoelectric device.

The organic photoelectric device has a structure of ITO/NPB (80 nm)/EML (a compound 1-705 (45 wt %)+a compound 2-943 (45 wt %)+Ir(PPy)3 (10 wt %), 30 nm)/Balq (5 nm)/Alq3 (25 nm)/LiF (1 nm)/Al (100 nm).

EXAMPLE 27

An organic light emitting diode was manufactured according to the same method as Example 26 except for depositing a compound 1-705 and a compound 2-943 in a weight ratio of 4:1 instead of the compound 1-705 and the compound 2-943 in a weight ratio of 1:1 in Example 26.

EXAMPLE 28

An organic light emitting diode was manufactured according to the same method as Example 26 except for using a compound 1-705 and a compound 2-943 in a weight ratio of 1:4 instead of the compound 1-705 and the compound 2-943 in a weight ratio of 1:1 in Example 26.

EXAMPLE 29

An organic light emitting diode was manufactured according to the same method as Example 26 except for using a compound 1-705 and a compound 3-1 in a weight ratio of 1:1 instead of the compound 1-705 and the compound 2-943 in a weight ratio of 1:1 in Example 26.

EXAMPLE 30

An organic light emitting diode was manufactured according to the same method as Example 26 except for using a compound 1-705 and a compound 4-1 in a weight ratio of 1:1 instead of the compound 1-705 and the compound 2-943 in a weight ratio of 1:1 in Example 26.

EXAMPLE 31

An organic light emitting diode was manufactured according to the same method as Example 30 except for using a compound 1-705 and a compound 4-1 in a weight ratio of 4:1 instead of the compound 1-705 and the compound 4-1 in a weight ratio of 1:1 in Example 30.

EXAMPLE 32

An organic light emitting diode was manufactured according to the same method as Example 30 except for using a compound 1-705 and a compound 4-1 in a weight ratio of 1:4 instead of the compound 1-705 and the compound 4-1 in a weight ratio of 1:1 in Example 30.

EXAMPLE 33

An organic light emitting diode was manufactured according to the same method as Example 30 except for using a compound 1-705 and a compound 4-15 in a weight ratio of 1:1 instead of the compound 1-705 and the compound 4-1 in a weight ratio of 1:1 in Example 30.

Comparative Example 1

An organic light emitting diode was manufactured according to the same method as Example 26 except for only depositing a compound 1-705 as a host instead of the compound 1-705 and the compound 2-943 in a weight ratio of 1:1 in Example 26.

Comparative Example 2

An organic light emitting diode was manufactured according to the same method as Example 26 except for only depositing a compound 2-943 as a host instead of the compound 1-705 and the compound 2-943 in a weight ratio of 1:1 in Example 26.

Comparative Example 3

An organic light emitting diode was manufactured according to the same method as Example 29 except for only depositing a compound 3-1 as a host instead of the compound 1-705 and the compound 3-1 in a weight ratio of 1:1 in Example 29.

Comparative Example 4

An organic light emitting diode was manufactured according to the same method as Example 30 except for only depositing a compound 4-1 as a host instead of the compound 1-705 and the compound 4-1 in a weight ratio of 1:1 in Example 30.

Comparative Example 5

An organic light emitting diode was manufactured according to the same method as Example 26 except for depositing a compound 1-705 and a comparative compound having the following structure formula, HOST-1, in a weight ratio of 1:1 instead of the compound 1-705 and the compound 2-943 in a weight ratio of 1:1 in Example 26.

Evaluation

Current density and luminance changes depending on a voltage and luminous efficiency of each organic light emitting diode according to Examples 1 to 8 and Comparative Examples 1 to 5 were measured.

The measurements were specifically performed in the following method, and the results were provided in the following Table 26.

(1) Measurement of Current Density Change Depending on Voltage Change

Current values flowing in the unit device of the manufactured organic light emitting diodes were measured for, while increasing the voltage from 0 V to 10 V using a current-voltage meter (Keithley 2400), and the measured current values were divided by an area to provide the results.

(2) Measurement of Luminance Change Depending on Voltage Change

Luminance of the manufactured organic light emitting diodes was measured for luminance, while increasing the voltage from 0 V to 10 V using a luminance meter (Minolta Cs-1000A).

(3) Measurement of Luminous Efficiency

Current efficiency (cd/A) at the same current density (10 mA/cm²) were calculated by using the luminance, current density, and voltages (V) from the items 1) current density change depending on voltage change and 2) luminance change depending on voltage change.

(4) Measurement of Life-Span

Luminance (cd/m²) was maintained at 5000 cd/m²and a time at current efficiency (cd/A) decreases to 95% was measured.

TABLE 26 95% life-span Driving Color (h) Compound used in voltage (EL Efficiency @ 5000 emission layer (V) color) (cd/A) cd/m² Example 26 1-705 + 2-943 1:1 3.8 Green 52.9 260 Example 27 1-705 + 2-943 4:1 3.9 Green 37.1 330 Example 28 1-705 + 2-943 1:4 5.3 Green 24.5 40 Example 29 1-705 + 3-1 1:1 5.5 Green 25.2 70 Example 30 1-705 + 4-1 1:1 4.3 Green 26.3 340 Example 31 1-705 + 4-1 4:1 4.3 Green 36.8 360 Example 32 1-705 + 4-1 1:4 5.1 Green 45.3 300 Example 33 1-705 + 4-15 1:1 4.8 Green 24.1 230 Comparative 1-705 4.3 Green 24.2 240 Example 1 Comparative 2-943 7.1 Green 1.7 — Example 2 Comparative 3-1 8.5 Green 25.6 — Example 3 Comparative 4-1 7.9 Green 16.5 22 Example 4 Comparative 1-705 + HOST-1 1:1 5.0 Green 22.9 200 Example 5

From the Table 26, the organic light emitting diodes according to Examples 26 to 33 showed remarkably improved luminous efficiency and life-span compared with the organic light emitting diodes according to Comparative Examples 1 to 3.

Specifically, the organic light emitting diodes according to Example 30 to Example 32 showed improved efficiency and superbly improved life-span compared with each comparative example, Comparative Examples 1 and 4.

By way of summation and review, examples of an organic optoelectric device may include an organic photoelectric device, an organic light emitting diode, an organic solar cell, and an organic photo-conductor drum, and the like. Among them, the organic light emitting diode (OLED) has recently drawn attention due to an increase in demand for flat panel displays. The organic light emitting diode converts electrical energy into light by applying current to an organic light emitting material, and has a structure in which an organic layer is interposed between an anode and a cathode. The organic layer may include an emission layer and an auxiliary layer, and the auxiliary layer may include at least one selected from, for example, a hole injection layer, a hole transport layer, an electron blocking layer, an electron transport layer, an electron injection layer, and a hole blocking layer, which may help improve efficiency and stability of an organic light emitting diode.

Performance of an organic light emitting diode may be affected by characteristics of the organic layer, and among them, may be mainly affected by characteristics of an organic material of the organic layer.

Increasing hole and electron mobility, and simultaneously increasing electrochemical stability of an organic material may be useful for application of the organic light emitting diode to a large-size flat panel display.

As described above, an embodiment provides a composition that may help realize an organic optoelectric device having high efficiency and long life-span. Efficiency and life-span may be improved due to bipolar characteristics of the hole transportable host and the electron transportable host.

Example embodiments have been disclosed herein, and although specific terms are employed, they are used and are to be interpreted in a generic and descriptive sense only and not for purpose of limitation. In some instances, as would be apparent to one of ordinary skill in the art as of the filing of the present application, features, characteristics, and/or elements described in connection with a particular embodiment may be used singly or in combination with features, characteristics, and/or elements described in connection with other embodiments unless otherwise specifically indicated. Accordingly, it will be understood by those of skill in the art that various changes in form and details may be made without departing from the spirit and scope of the present invention as set forth in the following claims.

Claims

1-12. (canceled)

13. A composition, comprising:

a first host compound including moieties represented by the following Chemical Formulae 1 to 3 that are sequentially bonded with each other, and

a second host compound including at least one carbazole group with a substituent having hole characteristics,

wherein, in the Chemical Formulae 1 to 3,

X1 may be *-Y1-ET,

X2 may be *-Y2-Ar1,

ET may be a substituent for accepting an electron when an electric field is applied,

Ar1 may be a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,

Y1 and Y2 may each independently be a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof,

L may be a substituted or unsubstituted C2 or C3 alkenylene group or a substituted or unsubstituted C6 to C20 arylene group, and

R1 to R4 may each independently be hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof, wherein the second host compound is represented by the following Chemical Formula 5:

wherein, in the Chemical Formula 5,

Ar4 is a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,

Y5 is a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof, and

R12 to R20 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof.

14. The composition as claimed in claim 13, wherein Ar4 is a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, or a combination thereof.

15. The composition as claimed in claim 13, wherein the second host compound is one of compounds listed in the following Group 6:

16. The composition as claimed in claim 13, wherein the second host compound is represented by the following Chemical Formula 6 and 7:

wherein, in the Chemical Formula 6 and 7,

Ar5 is a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,

Y6 and Y7 are each independently a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof, and

R21 to R38 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof.

17. The composition as claimed in claim 16, wherein Ar5 is a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, or a combination thereof.

18. The composition as claimed in claim 16, wherein the second host compound is one of compounds listed in the following Group 7:

19-25. (canceled)