Patents by Inventor Hyoyoung Lee

Hyoyoung Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • CONDENSED CYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT EMITTING DEVICE
    Publication number: 20220140242
    Abstract: Provided are a condensed cyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. The organic light-emitting device includes; a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and the condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 5, 2022
    Inventors: Hyoyoung Lee, Sunyoung Pak, Hankyu Pak, Munki Sim, Chanseok Oh, Seokhwan Hwang
  • ELECTROLUMINESCENCE DEVICE
    Publication number: 20220140255
    Abstract: An electroluminescence device of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer selected from among the plurality of organic layers includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency:
    Type: Application
    Filed: August 3, 2021
    Publication date: May 5, 2022
    Inventors: HYUNAH UM, HYEONGMIN KIM, HEECHOON AHN, YESEUL LEE, HYOYOUNG LEE, YIRANG IM, SEOWON CHO
  • HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE HETEROCYCLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20220140261
    Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, and including an emission layer.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 5, 2022
    Inventors: Hyeongmin Kim, Heechoon Ahn, Hyunah Um, Yeseul Lee, Hyoyoung Lee, Yirang Im, Seowon Cho
  • HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE HETEROCYCLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20220135601
    Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device: wherein, the detailed description of Formula 1 is the same as described in the present specification.
    Type: Application
    Filed: September 2, 2021
    Publication date: May 5, 2022
    Inventors: Yeseul LEE, Hyeongmin KIM, Heechoon AHN, Hyunah UM, Hyoyoung LEE, Yirang IM, Seowon CHO
  • ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20220123227
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the organic layers includes a fused polycyclic compound in which a dibenzoheterocyclic derivative and a monoheterocyclic derivative containing at least one nitrogen atom as a ring-forming atom are connected via a linker to form a ring, thereby showing improved emission efficiency and improved device reliability.
    Type: Application
    Filed: December 10, 2018
    Publication date: April 21, 2022
    Inventors: Junha PARK, Jang Yeol BAEK, Mun-Ki SIM, Hyoyoung LEE, Soo-Byung KO, Young Kook KIM
  • HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20220123229
    Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the same, and an apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and at least one of the heterocyclic compound represented by Formula 1.
    Type: Application
    Filed: June 28, 2021
    Publication date: April 21, 2022
    Inventors: Heechoon AHN, Hyeongmin KIM, Hyunah UM, Yeseul LEE, Hyoyoung LEE, Yirang IM, Seowon CHO
  • HETEROCYCLIC COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20220112163
    Abstract: A heterocyclic compound is represented by Formula 1 in the present specification and satisfies at least one of Condition 1 to Condition 5, a light-emitting device includes the heterocyclic compound, and an electronic apparatus includes the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and interlayer between the first electrode and the second electrode and including an emission layer; and the heterocyclic compound.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 14, 2022
    Inventors: Hyunah Um, Hyeongmin Kim, Heechoon Ahn, Yeseul Lee, Hyoyoung Lee, Yirang Im, Seowon Cho
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20220052264
    Abstract: A light-emitting device including a condensed cyclic compound represented by Formula 1, wherein the condensed cyclic compound of Formula 1 may be used in the emission layer of the light-emitting device: where the detailed description of Formula 1 is the same as described in the present specification.
    Type: Application
    Filed: April 29, 2021
    Publication date: February 17, 2022
    Inventors: Jangyeol BAEK, Seran KIM, Sunyoung PAK, Hankyu PAK, Munki SIM, Chanseok OH, Hyoyoung LEE
  • Heterocyclic compound and organic light-emitting device including the same
    Patent number: 11251376
    Abstract: A heterocyclic compound and an organic light-emitting device including the same are provided. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, where the organic layer may include an emission layer and at least one of the heterocyclic compound described above.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: February 15, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoyoung Lee, Junha Park, Munki Sim, Youngkook Kim, Seokhwan Hwang
  • ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20220045287
    Abstract: An organic electroluminescence device of the present disclosure includes a first electrode, a second electrode oppositely disposed to the first electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the multiple organic layers includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.
    Type: Application
    Filed: April 1, 2021
    Publication date: February 10, 2022
    Inventors: Hyeongmin KIM, Heechoon AHN, Hyunah UM, Yeseul LEE, Hyoyoung LEE, Yirang IM, Seowon CHO
  • ORGANIC ELECTROLUMINESCENT ELEMENT AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENT
    Publication number: 20220029106
    Abstract: An organic electroluminescent element includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1.
    Type: Application
    Filed: March 31, 2021
    Publication date: January 27, 2022
    Inventors: Hyunah UM, Hyeongmin KIM, Heechoon AHN, Yeseul LEE, Hyoyoung LEE, Yirang IM, Seowon CHO
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20220020936
    Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1 and an electronic apparatus including the light-emitting device, where Formula 1 is the same as described in the present specification. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode, and emission layer including at least one of the condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: April 29, 2021
    Publication date: January 20, 2022
    Inventors: Junha PARK, Seokhwan HWANG, Sunyoung PAK, Jangyeol BAEK, Munki SIM, Hyoyoung LEE, Minjung JUNG
  • LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20210399226
    Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and comprising an emission layer, wherein the light-emitting device further comprises a second capping layer outside the second electrode, the second capping layer having a refractive index of equal to or greater than 1.6, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: April 5, 2021
    Publication date: December 23, 2021
    Inventors: Munki SIM, Junha PARK, Hankyu PAK, Jangyeol BAEK, Chanseok OH, Seokhwan HWANG, Taeil KIM, Sunyoung PAK, Hyoyoung LEE, Minjung JUNG
  • ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20210391540
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode facing a second electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.
    Type: Application
    Filed: February 16, 2021
    Publication date: December 16, 2021
    Inventors: Hyoyoung LEE, Hankyu PAK, Taeil KIM, Sun Young PAK, Jang Yeol BAEK, Minjung JUNG
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20210367158
    Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The heterocyclic compound includes a fluoro-containing cyclic group. The heterocyclic compound does not include a carbazole group, a dibenzofuran group, a dibenzothiophene group, and/or a triphenylene group. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an organic layer, the organic layer including an emission layer and at least one of the heterocyclic compound.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Inventors: Junha PARK, Munki SIM, Hyoyoung LEE, Youngkook KIM, Seokhwan HWANG
  • Organometallic compound, organic light-emitting device including the same, and organic light-emitting apparatus including the organic light-emitting device
    Patent number: 11171296
    Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer comprises at least one of the organometallic compound represented by Formula 1.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: November 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Soobyung Ko, Sungbum Kim, Junha Park, Heechoon Ahn, Hyoyoung Lee, Mina Jeon, Mieun Jun, Junghoon Han, Youngkook Kim, Seokhwan Hwang
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 11158815
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by Formula 1:
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: October 26, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Junha Park, Jangyeol Baek, Hyoyoung Lee, Soobyung Ko, Youngkook Kim
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20210320254
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer disposed between the first electrode and the second electrode and includes an emission layer; and a fused cyclic compound represented by Formula 1 defined herein, wherein at least one of the first electrode and the second electrode, independently from one another, includes an indium tin oxide, an indium zinc oxide, a tin oxide, a zinc oxide, magnesium, silver, aluminum, lithium, aluminum-lithium, calcium, magnesium-indium, magnesium-silver, ytterbium, silver-ytterbium, or any combination thereof.
    Type: Application
    Filed: January 5, 2021
    Publication date: October 14, 2021
    Inventors: Munki Sim, Junha Park, Hankyu Pak, Hyoyoung Lee, Minjung Jung, Seokhwan Hwang
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 11133473
    Abstract: A condensed cyclic compound and an organic light-emitting device are provided, the condensed cyclic compound being represented by Formula 1. in which R1 may be selected from a C6-C60 aryl group, a C1-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, and a monovalent non-aromatic condensed heteropolycyclic group, each substituted with at least one selected from —F, —Cl, —Br, —I, a cyano group, and a nitro group, and at least one selected from R2 to R13 may be a group represented by Formula 2 *-(L11)a11-(Ar11)b11,??<Formula 2> Formulae 1 and 2 being fully described in the specification.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: September 28, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junha Park, Munki Sim, Hyoyoung Lee, Youngkook Kim, Seokhwan Hwang
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20210288265
    Abstract: Provided are a condensed cyclic compound having a novel structure and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer located between the first electrode and the second electrode and including an emission layer; and at least one condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: September 24, 2020
    Publication date: September 16, 2021
    Inventors: Hankyu PAK, Seokhwan HWANG, Junha PARK, Munki SIM, Chanseok OH, Hyoyoung LEE, Minjung JUNG