Patents by Inventor Eunsuk Kwon

Eunsuk Kwon 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
    Patent number: 12358876
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, Ar1 and R1 to R8 are the same as described in the specification.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: July 15, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Hyunjung Kim, Miyoung Chae, Eunsuk Kwon, Sangmo Kim, Soonok Jeon, Yeonsook Chung, Dalho Huh, Youngseok Park, Youngmok Son
  • Condensed cyclic compound, organic light-emitting device including same, and electronic device including organic light-emitting device
    Patent number: 12281106
    Abstract: Provided are a condensed cyclic compound, an organic light-emitting device including the condensed cyclic compound, and an electronic device including the organic light-emitting device. The condensed cyclic compound is represented by Formula 1, wherein R12 is a group represented by Formula 2-1 and R13 is a group represented by Formula 2-2.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: April 22, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Yongsik Jung, Youngchun Kwon, Younsuk Choi, Hosuk Kang, Eunsuk Kwon, Jhunmo Son, Soonok Jeon, Yeonsook Chung
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 12225817
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-L2-Ar2??Formula 1 wherein Ar1, Ar2, L1, and L2 are the same as described in the specification.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: February 11, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Sangmo Kim, Hyunjung Kim, Soonok Jeon, Yeonsook Chung, Miyoung Chae, Dalho Huh, Eunsuk Kwon, Jongsoo Kim, Myungsun Sim
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20250040437
    Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same:
    Type: Application
    Filed: July 29, 2024
    Publication date: January 30, 2025
    Inventors: Yusuke MARUYAMA, Sangmo KIM, Jiwhan KIM, Sungho NAM, Eunkyung LEE, Sooghang IHN, Daun JEONG, Yongsik JUNG, Jun CHWAE, Eunsuk KWON
  • Amine compound and organic light-emitting device including the same
    Patent number: 12178120
    Abstract: Provided are an amine compound represented by Formula 1 and an organic light-emitting device including the same. The description of the substituents in Formula 1 is the same as provided in the detailed description.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: December 24, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Soo Kim, Sangmo Kim, Eunsuk Kwon, Sungho Nam, Hyejin Bae, Sooghang Ihn
  • Heterocyclic compound and organic light-emitting device including the same
    Patent number: 12167677
    Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic light-emitting device including the heterocyclic compound: wherein, in Formula 1, X1 is Si or Ge, A4 is a group represented by Formula 2, and other substituents are the same as described in the detailed description:
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeonsook Chung, Eunsuk Kwon, Hwangsuk Kim, Yongsik Jung, Hosuk Kang, Joonghyuk Kim, Sungho Nam, Youngmok Son, Sangyeon Hwang, Youngmo Sung
  • COMPOSITION, LIGHT-EMITTING DEVICE INCLUDING THE COMPOSITION, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20240276875
    Abstract: A composition includes a first compound represented by Formula 1 and a second compound including an azine group including at least one nitrogen, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device: wherein the detailed description of Formula 1 is provided herein.
    Type: Application
    Filed: January 16, 2024
    Publication date: August 15, 2024
    Inventors: Jong Soo KIM, Giwook KANG, Eunsuk KWON, Eunhye AN, Dongjin JANG, Yeon Sook CHUNG, Yongsik JUNG, Eunjeong CHOI
  • Organic light-emitting device
    Patent number: 12048243
    Abstract: Provided is an organic light-emitting device including an emission layer including a first compound, a second compound, a third compound, and a fourth compound, each satisfying a certain condition.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: July 23, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jiwhan Kim, Kyunghyung Lee, Junyeob Lee, Soonok Jeon, Eunsuk Kwon, Jong Soo Kim, Joonghyuk Kim, Sungho Nam, Yusuke Maruyama, Dmitry Androsov, Hasup Lee, Sooghang Ihn, Yeonsook Chung, Hyeonho Choi
  • Heterocyclic compound and organic light-emitting device including the same
    Patent number: 11991928
    Abstract: A heterocyclic compound represented by Formula 1: wherein, Ar1 is a group represented by Formula 2, Ar1 includes at least one cyano group, A1, A2, L1, a1, Ar11, Ar12, Ar13, m1, R1, R10, R20, R30, b1, b10, b20, and b30 are the same as described in the present disclosure, and * and *? each indicate a binding site to a neighboring atom.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 21, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yongsik Jung, Eunsuk Kwon, Hwangsuk Kim, Yeonsook Chung, Hosuk Kang, Joonghyuk Kim, Sungho Nam, Youngmok Son
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20240076288
    Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device the heterocyclic compound represented by Formula 1: wherein, in Formula 1, Cz1 is a group represented by Formula 1A, Het1 is a group represented by Formula 1B, wherein, R1 to R10, R20, R30, R40, R50, and b10 to b50 are each independently the same as described in the detailed description of the specification.
    Type: Application
    Filed: October 16, 2023
    Publication date: March 7, 2024
    Inventors: Minsik MIN, Eunsuk Kwon, Kyungdoc Kim, Inkoo KIM, Juhyun KIM, Joonghyuk KIM, Jhunmo SON, Yongsik JUNG
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20240010636
    Abstract: A heterocyclic compound represented by Formula 1: wherein E1 is a group represented by Formula A; k1 is an integer from 1 to 5; n1 is 2 or 3; n2 is an integer from 0 to 3; d1, d2, d3, d5, and d6 are each independently an integer from 0 to 4; d4 is an integer from 0 to 3; d7 is an integer from 0 to 5; wherein the heterocyclic compound represented by Formula 1 comprises at least one deuterium; * indicates a binding site to an adjacent atom; and the remaining substituents are as defined herein.
    Type: Application
    Filed: May 4, 2023
    Publication date: January 11, 2024
    Inventors: Yeon Sook Chung, Eunjeong Choi, Eunhye AN, Heechoon Ahn, Giwook Kang, Eunsuk Kwon, Yeseul Lee, Dongjin Jang, Seowon Cho, Yongsik Jung, Hwang Suk Kim, Hyeonho Choi, Byoungki Choi
  • Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound
    Patent number: 11858949
    Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyejin Bae, Minsik Min, Eunsuk Kwon, Sangmo Kim, Hasup Lee, Soonok Jeon, Jongsoo Kim, Sungho Nam, Hyeonho Choi
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20230422613
    Abstract: A heterocyclic compound represented by Formula 1: and an organic light-emitting device including the same are provided.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 28, 2023
    Inventors: Eunsuk Kwon, Youngmin Nam, Sangho Park, Hyejin Bae, Jhunmo Son, Wonseok Oh, Yongsik Jung, Dmitry KRAVCHUK
  • Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound
    Patent number: 11832509
    Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyejin Bae, Minsik Min, Eunsuk Kwon, Sangmo Kim, Hasup Lee, Soonok Jeon, Jongsoo Kim, Sungho Nam, Hyeonho Choi
  • ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    Publication number: 20230363269
    Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; an interlayer arranged between the first electrode and the second electrode, wherein the interlayer comprises an emission layer; a first compound represented by Formula 1; and a second compound represented by Formula 2: wherein ring CY11 to ring CY14, ring CY23, and ring CY24 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; E1 is a group represented by Formula 1A; k1 is an integer from 1 to 5; n11 is an integer from 1 to 3; n12 is an integer from 0 to 3; X21 is N or C(R21a), X22 is N or C(R22a), X23 is N or C(R23a), and at least one of X21 to X23 is N; and the remaining substituents are as defined herein.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 9, 2023
    Inventors: Jong Soo Kim, Giwook Kang, Hosuk Kang, Eunsuk Kwon, Sangmo Kim, Joonghyuk Kim, Jiwhan Kim, Sungho Nam, Eunhye An, Heechoon Ahn, Eunkyung Lee, Dongjin Jang, Daun Jeong, Yeon Sook Chung, Yongsik Jung, Byoungki Choi, Eunjeong Choi, Hyeonho Choi, Yeseul Lee, Seowon Cho
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230363268
    Abstract: A heterocyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device: wherein a detailed description of Formula 1 is provided in the specification.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 9, 2023
    Inventors: Yeon Sook CHUNG, Eunjeong CHOI, Eunhye AN, Heechoon AHN, Giwook KANG, Eunsuk KWON, Yeseul LEE, Dongjin JANG, Seowon CHO, Yongsik JUNG, Hwang Suk KIM, Hyeonho CHOI, Byoungki CHOI
  • COMPOSITION, LIGHT-EMITTING DEVICE INCLUDING THE COMPOSITION, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20230363256
    Abstract: There are provided a composition, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device, wherein the composition includes a first compound including at least one pyrrole-containing condensed cyclic group and a silicon-containing group, and not including an electron-transporting moiety, and a second compound including an azine group including at least one nitrogen, and not including a silicon-containing group.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 9, 2023
    Inventors: Jong Soo KIM, Giwook KANG, Eunsuk KWON, Joonghyuk KIM, Hwang Suk KIM, Sungho NAM, Minsik MIN, Youngjin PARK, Hyejin BAE, Eunhye AN, Heechoon AHN, Hyunah UM, Joonghee WON, Dongjin JANG, Daun JEONG, Yeon Sook CHUNG, Yongsik JUNG, Eunjeong CHOI, Hyesung CHOI
  • LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    Publication number: 20230363273
    Abstract: Provided are a light-emitting device and an electronic apparatus including the same, the light-emitting device including a first electrode, a second electrode, and an interlayer arranged between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2: wherein details of Formulae 1 and 2 are as described herein.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 9, 2023
    Inventors: Jong Soo KIM, Giwook KANG, Hosuk KANG, Eunsuk KWON, Inkoo KIM, Joonghyuk KIM, Eunhye AN, Juhui YUN, Yeseul LEE, Hyoyoung LEE, Sooghang IHN, Dongjin JANG, Yeon Sook CHUNG, Kyeongsik JU, Eunjeong CHOI, Jun CHWAE
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230357150
    Abstract: Provided are a heterocyclic compound represented by Formula 1A, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device: wherein a detailed description of Formula 1A is provided in the specification.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 9, 2023
    Inventors: Yeon Sook Chung, Eunjeong Choi, Eunhye AN, Heechoon Ahn, Giwook Kang, Eunsuk Kwon, Yeseul Lee, Dongjin Jang, Seowon Cho, Yongsik Jung, Hwang Suk Kim, Hyeonho Choi, Byoungki Choi
  • LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    Publication number: 20230363272
    Abstract: A light-emitting device and an electronic apparatus including the same, the light-emitting device including a first electrode, a second electrode, and an interlayer arranged between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2: wherein details of Formulae 1 and 2 are as described herein.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 9, 2023
    Inventors: Jong Soo KIM, Giwook KANG, Eunsuk KWON, Joonghyuk KIM, Hyeongmin KIM, Yusuke MARUYAMA, Youngmok SON, Eunhye AN, Satoko ISHIBE, Sooghang IHN, Dongjin JANG, Soonok JEON, Yeon Sook CHUNG, Eunjeong CHOI, Jiyong CHOI, Moran HA