Patents by Inventor Yeonsook CHUNG

Yeonsook CHUNG 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 AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20200303663
    Abstract: A condensed-cyclic compound represented by Formula 1, wherein Y11 is a group represented by Formulae 2-1 or 2-2:
    Type: Application
    Filed: September 26, 2019
    Publication date: September 24, 2020
    Inventors: Soonok JEON, Yeonsook CHUNG
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20200266360
    Abstract: A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same: wherein, in Formulae 1, Y11 is a group represented by Formulae 2-1 to 2-3 and Y12 is a group represented by Formulae 3-1 to 3-5, 4-1, or 4-2 as described herein.
    Type: Application
    Filed: September 30, 2019
    Publication date: August 20, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Soonok Jeon, Yeonsook Chung, Hasup Lee, Sooghang Ihn
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20200144517
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: January 8, 2020
    Publication date: May 7, 2020
    Inventors: Yeonsook Chung, Sangmo Kim, Hyunjung Kim, Soonok Jeon, Yongsik Jung, Miyoung Chae, Dalho Huh, Hosuk Kang, Jongsoo Kim
  • CONDENSED CYCLIC COMPOUND, COMPOSITION INCLUDING THE SAME AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20200131150
    Abstract: A condensed cyclic compound represented by Formula 1 or Formula 2: wherein ring A1, ring A2, T1, L1, a1, R1 to R9, b1 to b3, and c1 in Formulae 1 and 2 are the same as described in the specification.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 30, 2020
    Inventors: Yongsik JUNG, Eunsuk KWON, Sangmo KIM, Jhunmo SON, Dongseon LEE, Soonok JEON, Yeonsook CHUNG, Jongsoo KIM
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20200091439
    Abstract: An organic light-emitting device including a predetermined host and a thermally activated delayed fluorescence emitter.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 19, 2020
    Inventors: Sooghang IHN, Daun JEONG, Myungsun SIM, Hasup LEE, Eunsuk KWON, Sangmo KIM, Minsik MIN, Sangho PARK, Soonok JEON, Yeonsook CHUNG
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10593891
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: March 17, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Yeonsook Chung, Sangmo Kim, Hyunjung Kim, Soonok Jeon, Yongsik Jung, Miyoung Chae, Dalho Huh, Hosuk Kang, Jongsoo Kim
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20200083458
    Abstract: A heterocyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: August 23, 2019
    Publication date: March 12, 2020
    Inventors: Soonok JEON, Yeonsook CHUNG, Hasup LEE, Myungsun SIM, Sooghang IHN, Yasushi KOISHIKAWA
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10580997
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, a1, a2, Ar1, Ar2, R1, and R2 are the same as described in the specification.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: March 3, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Jhunmo Son, Miyoung Chae, Dalho Huh, Eunsuk Kwon, Sangmo Kim, Hyunjung Kim, Youngmok Son, Namheon Lee, Saeyoun Lee, Soonok Jeon, Yeonsook Chung, Yongsik Jung
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10581000
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, groups X1 to X3 and X11 to X18 are the same as described in the specification.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: March 3, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Soonok Jeon, Sangmo Kim, Joonghyuk Kim, Youngseok Park, Youngmok Son, Yeonsook Chung, Yongsik Jung
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20200066995
    Abstract: An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a thermally activated delayed fluorescence emitter and a host, the emission layer does not comprise a phosphorescence emitter, and the thermally activated delayed fluorescence emitter comprises a compound represented by Formula 1:
    Type: Application
    Filed: May 17, 2019
    Publication date: February 27, 2020
    Inventors: Sooghang IHN, Soonok JEON, Yeonsook CHUNG, Hosuk KANG, Hasup LEE, Sunghan KIM, Wook KIM, Myungsun SIM
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND
    Publication number: 20200044168
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: March 12, 2019
    Publication date: February 6, 2020
    Inventors: Sangmo KIM, Eunsuk KWON, Jongsoo KIM, Jhunmo SON, Dongseon LEE, Soonok JEON, Yeonsook CHUNG, Yongsik JUNG
  • CONDENSED CYCLIC COMPOUND, COMPOSITION INCLUDING THE CONDENSED CYCLIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE CONDENSED CYCLIC COMPOUND
    Publication number: 20200031812
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-Ar2??Formula 1 wherein, in Formula 1, Ar1, Ar2, and L are the same as described in the specification.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 30, 2020
    Inventors: Yongsik JUNG, Soonok JEON, Eunsuk KWON, Sangmo KIM, Juhyun KIM, Jhunmo SON, Yeonsook CHUNG, Joonghyuk KIM
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20200028094
    Abstract: An organic light-emitting device including an emission layer including a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a first compound, a second compound, and a third compound, and the first compound and the second compound are different from each other, each of the first compound and the second compound emits light, the third compound does not emit light, and the first compound and the second compound satisfy Conditions and Inequalities as described herein.
    Type: Application
    Filed: April 4, 2019
    Publication date: January 23, 2020
    Inventors: Myungsun SIM, Sooghang IHN, Joonghyuk KIM, Yasushi KOISHIKAWA, Jongsoo KIM, Hasup LEE, Soonok JEON, Yeonsook CHUNG
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20200002315
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, A1, D1, and R11 to R10 are the same as described in the specification.
    Type: Application
    Filed: January 10, 2019
    Publication date: January 2, 2020
    Inventors: Yeonsook CHUNG, Soonok JEON, Masaki NUMATA, Myungsun SIM, Hasup LEE, Sooghang IHN
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20190393425
    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a predetermined host and a thermally activated delayed fluorescence emitter.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 26, 2019
    Inventors: Sooghang IHN, Myungsun SIM, Daun JEONG, Jongsoo KIM, Joonghyuk KIM, Hasup LEE, Soonok JEON, Yeonsook CHUNG, Yongsik JUNG
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20190393424
    Abstract: An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, wherein the emission layer comprises a host and a thermally activated delayed fluorescence emitter, the host comprises a first material and a second material, the first material and the second material are different from each other, the second material has a dipole moment of about 5.5 debye or more, the second material does not comprise a group represented by *=o, and * indicates a binding site to a neighboring atom.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 26, 2019
    Inventors: Sooghang IHN, Myungsun SIM, Daun Jeong, Soonok JEON, Yeonsook CHUNG, Sunghan KIM, Jongsoo KIM, Joonghyuk KIM, Hiroshi MIYAZAKI, Hasup LEE
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10505128
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, A1, X1, X2, R1 to R4, and a1 to a4 are described in the specification.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: December 10, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Yeonsook Chung, Jhunmo Son, Sangmo Kim, Hyunjung Kim, Soonok Jeon, Dalho Huh, Yongsik Jung
  • Carbazole-based compound and organic light-emitting device including the same
    Patent number: 10505124
    Abstract: A carbazole compound represented by Formula 1: wherein in Formula 1, groups X1 to X8, X11 to X19, and R41 to R43 are the same as in the specification.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: December 10, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Hyunjung Kim, Miyoung Chae, Dalho Huh, Sangmo Kim, Jhunmo Son, Soonok Jeon, Yeonsook Chung, Yongsik Jung, Namheon Lee
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20190334095
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)m1-Ar2??Formula 1 wherein, in Formula 1, Ar1, Ar2, L1, and ml are the same as described in the specification.
    Type: Application
    Filed: November 30, 2018
    Publication date: October 31, 2019
    Inventors: Eunsuk KWON, Sangmo KIM, Jongsoo KIM, Jhunmo SON, Soonok JEON, Yeonsook CHUNG, Yongsik JUNG, Jun CHWAE
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMNITTING DEVICE INCLUDING THE SAME
    Publication number: 20190315760
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: October 22, 2018
    Publication date: October 17, 2019
    Inventors: Soonok JEON, Hiroshi MIYAZAKI, Yeonsook CHUNG, Kyungdoc KIM, Youngmin NAM, Myungsun SIM, Hasup LEE, Sooghang IHN, Yasushi KOISHIKAWA