Patents by Inventor Won-Joon SON

Won-Joon SON 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).

  • Organic light-emitting device comprising emission layer satisfying specific singlet excitation energy level conditions
    Patent number: 11925115
    Abstract: Disclosed is an organic light-emitting device including an emission layer that includes a compound satisfying conditions 5? and 6 below: 0 eV<?EST2?0.1 eV??Condition 1: ?EST>0.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soonok Jeon, Inkoo Kim, Won-Joon Son, Yeonsook Chung, Hyeonho Choi
  • Method and apparatus for generating chemical structure
    Patent number: 11854672
    Abstract: A method and apparatus for generating a new chemical structure using a chemical structure generation model are provided. The method includes receiving a first descriptor of a first chemical structure, encoding the first descriptor into a latent variable using an encoder of the chemical structure generation model, generating a second descriptor by decoding the latent variable using a decoder of the chemical structure generation model, generating the second chemical structure corresponding to the second descriptor.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: December 26, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Youngchun Kwon, Seokho Kang, Won-joon Son, Dongseon Lee, Younsuk Choi
  • Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound
    Patent number: 11787829
    Abstract: An organometallic compound represented by Formula I, an organic light-emitting device including the same, and a diagnostic composition including the organometallic compound.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: October 17, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sangdong Kim, Seoungtae Kim, Wooyoun Kim, Jinwoo Kim, Muhyun Baik, Seungyeol Baek, Seungyeon Kwak, Won-joon Son, Yongsuk Cho, Jongwon Choi, Hyeonho Choi, Byoungki Choi
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230309390
    Abstract: Disclosed is an organic light-emitting device including an emission layer that includes a compound.
    Type: Application
    Filed: October 27, 2022
    Publication date: September 28, 2023
    Inventors: Soonok Jeon, Inkoo Kim, Won-joon Son, Yeonsook Chung, Hyeonho Choi
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 11691957
    Abstract: Provided are a condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same: wherein, in Formula 1, X1, A1, L11, a11, Ar11, Ar12, b11, R11, R12, c11, and c12 are the same as defined in the specification.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: July 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yongsik Jung, Wataru Sotoyama, Hosuk Kang, Sungjun Kim, Joonghyuk Kim, Youngmok Son, Won-Joon Son, Yeonsook Chung
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230097695
    Abstract: Provided are a heterocyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device: Formulae 1-1 and 1-2 may each be understood by referring to the descriptions of Formulae 1-1 and 1-2 provided herein.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 30, 2023
    Inventors: Soonok Jeon, Junyeob Lee, Halim Lee, Jihoon Kang, Inkoo Kim, Youngmo Sung, Joonghyuk Kim, Sangho Park, Soohwan Sul, Won-joon Son, Hyeonho Choi
  • Organic light-emitting device comprising emission layer satisfying specific singlet excitation energy level conditions
    Patent number: 11552258
    Abstract: Disclosed is an organic light-emitting device including an emission layer that includes a first compound satisfying Conditions 1 to 4 below: ?EST>?EST2+?E?TT??Condition 1: 0 eV<?EST2+?E?TT?1.0 eV??Condition 2: 0 eV<?E?TT?0.15 eV??Condition 3: ?EST2>0 eV.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soonok Jeon, Inkoo Kim, Won-joon Son, Yeonsook Chung, Hyeonho Choi
  • HETEROCYCLIC COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20230002398
    Abstract: Disclosed are a heterocyclic compound represented by Formula 1-1 or 1-2, wherein, in Formulae 1-1 and 1-2, X1, CY1 to CY3, R1 to R3, and a1 to a3, are the same as described in the specification. Also disclosed is an organic light-emitting device including the same.
    Type: Application
    Filed: May 12, 2021
    Publication date: January 5, 2023
    Inventors: Soonok Jeon, Inkoo KIM, Sangmo KIM, Juhyun KIM, Yusuke MARUYAMA, Won-joon SON, Dmitry ANDROSOV, Hyeonho Choi
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20220359833
    Abstract: Disclosed is an organic light-emitting device including an emission layer that includes a first compound.
    Type: Application
    Filed: June 17, 2020
    Publication date: November 10, 2022
    Inventors: Soonok Jeon, Inkoo Kim, Won-joon Son, Yeonsook Chung, Hyeonho Choi
  • LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, AND OPERATING METHOD OF THE SAME
    Publication number: 20220293880
    Abstract: Provided are a light-emitting device, a method of manufacturing the light-emitting device, and an operating method of the light-emitting device, wherein the light-emitting device includes a first conductive layer and a light-emitting group represented by Formula 1: *-A3-(A1)m1-(A2)m2.??Formula 1 The detailed description of Formula 1 is the same as described in the present specification.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 15, 2022
    Inventors: Kyuyoung HWANG, Muhyun BAIK, Seungyeon KWAK, Won-joon SON, Hyeonho CHOI, Seoungtae KIM, Seungyeol BAEK, Jinhoon JEONG, Sunghan KIM, Byoungki CHOI
  • ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20220013734
    Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2??Formula 1 In Formula 1, M is a transition metal; L1 is a ligand represented by Formula 2 as disclosed herein; L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, ligands L1 are identical to or different from each other; and n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, ligands L2 are identical to or different from each other.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 13, 2022
    Inventors: Kum Hee LEE, Seungyeon KWAK, Aram JEON, Whail CHOI, Kyuyoung HWANG, Yoonhyun KWAK, Sangdong KIM, Won-joon SON, Byoungki CHOI, Hyeonho CHOI, Wooyoun KIM
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20210288259
    Abstract: An organic light-emitting device including: a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes a polycyclic compound represented by Formula 1 and a host, and wherein an amount of the polycyclic compound is less than an amount of the host in the emission layer, wherein Formula 1 is as provided herein.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 16, 2021
    Inventors: Soonok Jeon, Inkoo Kim, Sangmo Kim, Yusuke MARUYAMA, Won-joon Son, Hyeonho Choi
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20210198222
    Abstract: Provided are a condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same: wherein, in Formula 1, X1, A1, L11, a11, Ar11, Ar12, b11, R11, R12, c11, and c12 are the same as defined in the specification.
    Type: Application
    Filed: June 9, 2020
    Publication date: July 1, 2021
    Inventors: Yongsik Jung, Wataru SOTOYAMA, Hosuk Kang, Sungjun Kim, Joonghyuk Kim, Youngmok Son, Won-joon Son, Yeonsook Chung
  • Bipyridine derivatives and their uses for organic light emitting diodes
    Patent number: 10988447
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-B-(L2)a2-Ar2??Formula 1 wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: April 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Sik Chae, Kyungdoc Kim, Sae Youn Lee, Soonok Jeon, Hiroshi Miyazaki, Masaki Numata, Youngmin Nam, Tae-Rae Kim, In Koo Kim, Won-Joon Son, Won Seok Oh, Younsuk Choi, Sunghan Kim, Jeong-Ju Cho
  • METHOD AND APPARATUS FOR GENERATING CHEMICAL STRUCTURE
    Publication number: 20210110892
    Abstract: A method and apparatus for generating a new chemical structure using a chemical structure generation model are provided. The method includes receiving a first descriptor of a first chemical structure, encoding the first descriptor into a latent variable using an encoder of the chemical structure generation model, generating a second descriptor by decoding the latent variable using a decoder of the chemical structure generation model, generating the second chemical structure corresponding to the second descriptor.
    Type: Application
    Filed: June 10, 2020
    Publication date: April 15, 2021
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Youngchun KWON, Seokho KANG, Won-joon SON, Dongseon LEE, Younsuk CHOI
  • ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND DIAGNOSTIC COMPOSITION INCLUDING THE ORGANOMETALLIC COMPOUND
    Publication number: 20200308207
    Abstract: An organometallic compound represented by Formula I, an organic light-emitting device including the same, and a diagnostic composition including the organometallic compound.
    Type: Application
    Filed: January 10, 2020
    Publication date: October 1, 2020
    Inventors: Sangdong Kim, Seoungtae Kim, Wooyoun Kim, Jinwoo Kim, Muhyun Baik, Seungyeol Baek, Seungyeon Kwak, Won-joon Son, Yongsuk Cho, Jongwon Choi, Hyeonho Choi, Byoungki Choi
  • ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE ORGANOMETALLIC COMPOUND, AND DIAGNOSTIC COMPOSITION INCLUDING THE ORGANOMETALLIC COMPOUND
    Publication number: 20200203635
    Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. The organometallic compound is represented by Formula 1: L11 is a ligand represented by Formula 1-1 and L12 is a monodentate ligand or a bidentate ligand. The designations M11, n11, n12, X11-X18, Y11, A11, A12, T11, E11, G11 to G14, all, and b17 are described in the specification.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 25, 2020
    Inventors: Sangmo KIM, Hyejin BAE, Wook KIM, Juhyun Kim, Minsik MIN, Sangho PARK, Jhunmo SON, Yongsik Jung, Won-joon SON, Hasup LEE
  • ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE ORGANOMETALLIC COMPOUND, AND DIAGNOSTIC COMPOSITION INCLUDING THE ORGANOMETALLIC COMPOUND
    Publication number: 20200199164
    Abstract: An organometallic compound represented by Formula 1: M11(L11)n11(L12)n12??Formula 1 wherein, M11, L11, L12, n11, and n12 are the same as described in the specification.
    Type: Application
    Filed: June 14, 2019
    Publication date: June 25, 2020
    Inventors: Sangmo KIM, Hyejin BAE, Wook KIM, Juhyun KIM, Minsik MIN, Sangho PARK, Jhunmo SON, Yongsik JUNG, Won-joon SON, Hasup LEE
  • ORGANOMETALLIC COMPOUND, COMPOSITION CONTAINING THE ORGANOMETALLIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20180198080
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 12, 2018
    Inventors: Changho NOH, Sunghan KIM, Wook KIM, Taerae KIM, Sangho PARK, Won-Joon SON, Jhunmo SON, Dalho HUH, Virendra Kumar RAI, Satoko ISHIBE, Jaejun CHANG
  • ORGANIC LIGHT-EMITTING DEVICE AND COMPOUND
    Publication number: 20180166634
    Abstract: An organic light-emitting device 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 includes an emission layer, and wherein the emission layer includes a fluorescent compound represented by a specific formula described in the specification.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 14, 2018
    Inventors: Masaki NUMATA, Soonok JEON, Hiroshi MIYAZAKI, Saeyoun LEE, Myungsun SIM, Sooghang IHN, Hasup LEE, Yeonsook CHUNG, Youngchun KWON, Taerae KIM, Youngmin NAM, Munbo SHIM, Won-joon SON