Patents Assigned to Universal Display Corporation
-
Patent number: 10897016Abstract: A compound useful as a host material in an OLED is provided. The compound includes at least one chemical group selected from the group consisting of triphenylene, carbazole, indolocarbazole, dibenzothiphene, dibenzofuran, dibenzoselenophene, aza-triphenylene, azacarbazole, aza-indolocarbazole, aza-dibenzothiophene, aza-dibenzofuran, and aza-dibenzoselenophene; wherein the compound is substituted by at least one R selected from the group consisting of alkyl, cycloalkyl, spiroalkyl, partially or fully deuterated variants thereof, partially or fully fluorinated variants thereof, and combination thereof.Type: GrantFiled: October 20, 2017Date of Patent: January 19, 2021Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Bin Ma, Alan Deangelis
-
Publication number: 20210009615Abstract: A compound having the formula Ir(LA)n(LB)3?n, having the structure Formula I, is disclosed. In Formula I, each of Z1, Z2, Z3, and Z4 is CR2; X is O, S, or Se; n is an integer from 1 to 3; R1, R2, R3, R4, and R5 each independently represent mono- to a maximum possible number of substitutions, or no substitution; R1, R2, R3, R4, and R5 are each independently selected from a variety of substituents; any two substitutions in R1, R2, R3, R4, and R5 are optionally joined to form a ring; at least one pair of substitutions in R1, R2, R3, R4, and R5 are joined together to form a bridge structure comprising a backbone structure that forms a fused first ring, which can be further substituted; and the backbone structure is saturated. Organic light emitting devices and consumer products containing the compounds are also disclosed.Type: ApplicationFiled: September 24, 2020Publication date: January 14, 2021Applicant: Universal Display CorporationInventors: Lichang ZENG, Zhiqiang JI, Eric A. MARGULIES, Paul M. LAHTI, Michael S. WEAVER
-
Patent number: 10892426Abstract: An OLED containing an emissive dopant that is a heteroleptic complex having the formula Ir(LA-B)2(LC-D) is disclosed.Type: GrantFiled: January 14, 2020Date of Patent: January 12, 2021Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Chuanjun Xia, Bert Alleyne, Raymond C. Kwong, James Fiordeliso, Michael S. Weaver, Nasrin Ansari, Alan Deangelis, Dinesh Rayabarapu, Vadim Adamovich
-
Patent number: 10889754Abstract: A compound having a Pt tetradentate structure of Formula 1, is provided. In the structure of Formula 1, rings C and D each independently represent 5- or 6-membered carbocyclic or heterocyclic ring; L1, L2, and L3 are each independently a direct bond, BR, NR, PR, O, S, Se, C?O, S?O, SO2, SiRR?, GeRR?, alkyl, cycloalkyl, or a combination thereof; the sum of n1 and n2 is 1 or 2; X is selected from NRE, O, S, and Se; X3 and X4 each independently carbon or nitrogen; and one of Q1, Q3, and Q4 is oxygen, and the remaining two of Q1, Q3, and Q4 each represents a direct bond. Formulations and devices, such as an OLEDs, that include the compound of Formula 1 are also described.Type: GrantFiled: October 18, 2018Date of Patent: January 12, 2021Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Bin Ma, Mingjuan Su, Alan Deangelis, Edward Barron, Chuanjun Xia
-
Publication number: 20210002311Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.Type: ApplicationFiled: June 12, 2020Publication date: January 7, 2021Applicant: Universal Display CorporationInventors: Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Wei-Chun SHIH, Alan DEANGELIS
-
Patent number: 10886503Abstract: Novel microlens array architectures for enhanced light outcoupling from light emission are provided. Organic light emitting devices (OLEDs) that include an outcoupling layer including these novel microlens array architectures and method for fabricating such OLEDs are provided. These devices may be used to provide OLEDs with optimized light extraction.Type: GrantFiled: October 16, 2019Date of Patent: January 5, 2021Assignees: Universal Display Corporation, Kent State UniversityInventors: Yue Cui, Deng-ke Yang, Ruiqing Ma, Gregory McGraw, Julia J. Brown
-
Publication number: 20200411775Abstract: Provided are novel compounds having a structure of that are useful as emitters in OLEDs.Type: ApplicationFiled: September 10, 2020Publication date: December 31, 2020Applicant: Universal Display CorporationInventors: Hsiao-Fan CHEN, Nicholas J. THOMPSON, Tyler FLEETHAM, Peter WOLOHAN, Jason BROOKS, Morgan C. MACINNIS, Sean Michael RYNO, Ivan MILAS
-
Publication number: 20200411774Abstract: An OLED including an organic layer that contains metal complex compounds that are useful as a phosphorescent emitter is disclosed. The metal complex compounds include ligands that incorporate fluorinated side chains and has at least one substituent R selected from the group consisting of partially fluorinated alkyl, partially fluorinated cycloalkyl, and combinations thereof, wherein R is directly bonded to an aromatic ring, In the compound, C having an F attached thereto is separated by at least one carbon atom from the aromatic ring.Type: ApplicationFiled: September 11, 2020Publication date: December 31, 2020Applicant: Universal Display CorporationInventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Pierre-Luc T. BOUDREAULT, Walter YEAGER, Chuanjun XIA
-
Patent number: 10879487Abstract: Embodiments of the disclosed subject matter may provide a wearable device that includes an organic light emitting diode (OLED) light source to output light. At least one emissive layer of the OLED light source of the wearable device may have a plurality of segments that are independently controllable to output the light at a duty cycle of less than 100%. The OLED light source of the wearable device may be encapsulated.Type: GrantFiled: September 19, 2019Date of Patent: December 29, 2020Assignee: Universal Display CorporationInventors: Michael Hack, Michael S. Weaver, Julia J. Brown
-
Patent number: 10873037Abstract: This invention relates to novel ligands for metal complexes used in OLED devices. These ligands comprise an aryl ketone or aldehyde and lead to improved device properties including increased efficiency of dopants, increased lifetimes, and the ability to tune emission colors.Type: GrantFiled: March 20, 2018Date of Patent: December 22, 2020Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Scott Joseph, Pierre-Luc T. Boudreault
-
Patent number: 10873036Abstract: This invention discloses novel ligands for metal complexes. These ligands contain a phenyl with an iso-quinoline (or other type of heterocycles) which are bridged together with a carbon substituted by two aliphatic side chains. The resulting light-emitting metal complexes exhibited high external quantum efficiency and better line shape.Type: GrantFiled: July 6, 2016Date of Patent: December 22, 2020Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Pierre-Luc T. Boudreault, Chuanjun Xia
-
Patent number: 10873038Abstract: Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters.Type: GrantFiled: April 10, 2018Date of Patent: December 22, 2020Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Yonggang Wu, Chuanjun Xia, James Fiordeliso, Suman Layek, Bert Alleyne, Alexey Borisovich Dyatkin, Nasrin Ansari, Scott Beers, Edward Barron, Jason Brooks
-
Patent number: 10870668Abstract: A compound comprising a first ligand LA having the formula Formula I, is disclosed. In Formula I, ring A is a five- or six-membered carbocyclic or heterocyclic ring; Y1 is selected from carbon and nitrogen; each of X1 to X4 is C or N; at least two adjacent R2s of ring B form a fused structure having the following formula: ring C is fused to ring B and the wavy lines are bonds attached to ring B; ring D and ring E are either a 5-membered aromatic ring or a 6-membered aromatic ring; each R1, R2, R3, RA, RB, RC, and RD is independently selected from a variety of substituents; ligand LA is coordinated to a metal M and, optionally, linked with other ligands; and M is optionally coordinated to other ligands. Organic light emitting devices and consumer products containing the compounds are also disclosed.Type: GrantFiled: April 9, 2018Date of Patent: December 22, 2020Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Zhiqiang Ji, Chun Lin, Jui-Yi Tsai
-
Publication number: 20200392172Abstract: Provided are organometallic compounds compound of Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.Type: ApplicationFiled: May 29, 2020Publication date: December 17, 2020Applicant: Universal Display CorporationInventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Tyler FLEETHAM, Jerald FELDMAN, Walter YEAGER, Pierre-Luc T. BOUDREAULT, Bert ALLEYNE
-
Publication number: 20200395556Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.Type: ApplicationFiled: May 21, 2020Publication date: December 17, 2020Applicant: Universal Display CorporationInventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Peter WOLOHAN, Sean Michael RYNO, Hsiao-Fan CHEN, Tyler FLEETHAM, Noah HORWITZ
-
Patent number: 10868261Abstract: This invention discloses iridium complexes containing phenylpyridine ligand wherein there is an aryl or heterocyclic ring fused into phenyl ring. This invention also discloses organic light emitting devices comprising an anode, a cathode, and an organic layer disposed between the anode and the cathode, the organic layer comprising an iridium complex, and formulations comprising iridium complexes. The iridium complexes showed desired device performance.Type: GrantFiled: October 20, 2015Date of Patent: December 15, 2020Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Bin Ma, Chuanjun Xia
-
Publication number: 20200388774Abstract: Provided is a new composition of matter for phosphorescent emitters containing a chelating ligand comprised of a fused heterocyclic structure containing boron. The disclosed ligands form two bonds to the metal forming a 6-membered chelate and can be further substituted to form tridentate or tetradentate ligands.Type: ApplicationFiled: August 24, 2020Publication date: December 10, 2020Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Alexey Borisovich DYATKIN, Jerald FELDMAN, Zhiqiang JI, Hsiao-Fan CHEN, Tyler FLEETHAM, Sean Michael RYNO, Rasha HAMZE, Morgan C. MACINNIS
-
Patent number: 10858729Abstract: Embodiments of the disclosed subject matter provide methods and systems including a nozzle, a source of material to be deposited on a substrate in fluid communication with the nozzle, a delivery gas source in fluid communication with the source of material to be deposited with the nozzle, an exhaust channel disposed adjacent to the nozzle, a confinement gas source in fluid communication with the nozzle and the exhaust channel, and disposed adjacent to the exhaust channel, and an actuator to adjust a fly height separation between a deposition nozzle aperture of the nozzle and a deposition target. The adjustment of the fly height separation may stop and/or start the deposition of the material from the nozzle.Type: GrantFiled: June 4, 2015Date of Patent: December 8, 2020Assignee: Universal Display CorporationInventors: Gregory McGraw, William E. Quinn, Matthew King, Elliot H. Hartford, Jr., Siddharth Harikrishna Mohan, Benjamin Swedlove, Gregg Kottas
-
Patent number: 10862074Abstract: A method of forming microelectronic systems on a flexible substrate includes depositing a plurality of layers on one side of the flexible substrate. Each of the plurality of layers is deposited from one of a plurality of sources. A vertical projection of a perimeter of each one of the plurality of sources does not intersect the flexible substrate. The flexible substrate is in motion during the depositing the plurality of layers via a roll to roll feed and retrieval system.Type: GrantFiled: March 15, 2017Date of Patent: December 8, 2020Assignee: Universal Display CorporationInventors: Ruiqing Ma, Jeff Silvernail, Prashant Mandlik, Julia J. Brown, John Felts
-
Patent number: 10862046Abstract: The present invention relates to mechanically linked emitter-emitter, host-host, and emitter-host materials. These materials may be useful in organic electroluminescence devices.Type: GrantFiled: March 2, 2018Date of Patent: December 8, 2020Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Zhiqiang Ji, Chun Lin, Lichang Zeng, Chuanjun Xia