Patents by Inventor Sung Hyun Jung

Sung Hyun Jung 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).

  • Composition for organic optoelectronic device, organic optoelectronic device, and display device
    Patent number: 12289993
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: April 29, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong Wan Ryu, Chang Ju Shin, Seungjae Lee, Hyung Sun Kim, Yuna Jang, Eun Sun Yu, Sung-Hyun Jung
  • Composition for organic optoelectronic device and organic optoelectronic device and display device
    Patent number: 12274160
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the composition including a first compound represented by Chemical Formula I, a second compound represented by Chemical Formula II, and a third compound represented by Chemical Formula III,
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 8, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jonghoon Kim, Youngmook Lim, Changwoo Kim, Hansol Seo, Hyung Sun Kim, Mijin Lee, Sung-Hyun Jung, Ho Kuk Jung, Youngkyoung Jo, Dalho Huh
  • Organic optoelectronic device and display device
    Patent number: 12256637
    Abstract: Disclosed are an organic optoelectronic device includes an anode and a cathode facing each other and an organic layer disposed between the anode and the cathode, wherein the organic layer includes at least one of a hole injection layer, a hole transport layer, a light emitting layer, and an electron transport layer, and the light emitting layer includes a first host, a second host, and a phosphorescent dopant represented by Chemical Formula 4, and a display device including the same.
    Type: Grant
    Filed: August 3, 2023
    Date of Patent: March 18, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Kipo Jang, Byungku Kim, Giwook Kang, Hanill Lee, Sung-Hyun Jung, Ho Kuk Jung, Youngkyoung Jo, Eun Sun Yu
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY APPARATUS
    Publication number: 20250063944
    Abstract: Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device. The contents of Chemical Formula 1 are as defined in the detailed description.
    Type: Application
    Filed: February 14, 2023
    Publication date: February 20, 2025
    Inventors: Seonyeong GWAK, Yoonman LEE, Suheon IM, Seungjae LEE, Seungin PARK, Mijin LEE, Wook KIM, Sung-Hyun JUNG, Hyung Sun KIM, Ho Kuk JUNG, Hanill LEE
  • Compound for organic optoelectronic diode, composition for organic optoelectronic diode, organic optoelectronic diode and display device
    Patent number: 12225814
    Abstract: Provided are: a compound for an organic optoelectronic diode; a composition for an organic optoelectronic diode including the same; an organic optoelectronic diode including the composition for the organic optoelectronic diode as a host; and a display device including the organic optoelectronic diode.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Changwoo Kim, Seungjae Lee, Hyung Sun Kim, Dong Wan Ryu, Chang Ju Shin, Kipo Jang, Sung-Hyun Jung, Juyeon Jung, Handong Chu
  • Composition for organic optoelectronic device, organic optoelectronic device, and display device
    Patent number: 12225815
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong Wan Ryu, Chang Ju Shin, Seungjae Lee, Hyung Sun Kim, Yuna Jang, Eun Sun Yu, Sung-Hyun Jung
  • Composition for organic optoelectronic device, organic optoelectronic device, and display device
    Patent number: 12219869
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2; or a combination of Chemical Formula 3 and Chemical Formula 4,
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Seungjae Lee, Seonyeong Gwak, Jinhyun Lui, Chang Ju Shin, Jongwoo Won, Youngkyoung Jo, Hyung Sun Kim, Hyungyu Lee, Sung-Hyun Jung
  • Compound for organic optoelectronic device, organic optoelectronic device, and display device
    Patent number: 12213378
    Abstract: Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, and an organic optoelectronic device and a display device including the same. Details of Chemical Formula 1 are as defined in the specification.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Chang Ju Shin, Hyung Sun Kim, Dong Wan Ryu, Jongwoo Won, Hanill Lee, Jinseok Jang, Ho Kuk Jung, Dongkyu Ryu, Hyunji Yoo, Mijin Lee, Sung-Hyun Jung
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20250031571
    Abstract: Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. Details for Chemical Formula 1 are the same as described in the specification.
    Type: Application
    Filed: July 8, 2024
    Publication date: January 23, 2025
    Inventors: Hansol SEO, Dong Min KANG, Kipo JANG, Jiyun KWON, Jonghoon KIM, Changwoo KIM, Byoungkwan LEE, Yunsoo KIM, Jihee LEE, Namheon LEE, Hyungyu LEE, Ho Kuk JUNG, Youngkyoung JO, Mijin LEE, Hyung Sun KIM, Sung-Hyun JUNG
  • Liquid crystal display device
    Patent number: 12174488
    Abstract: A liquid crystal display device includes a bottom cover; a backlight unit disposed over the bottom cover and including a light source and a reflector sheet; and a liquid crystal panel disposed over the backlight unit, wherein the reflector sheet includes first and second sheet portions adjacent to each other in a first direction and at least one first reflective tape fixing the first and second sheet portions, and wherein the at least one first reflective tape includes a plurality of cutouts extending in a second direction perpendicular to the first direction.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: December 24, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sung-Hyun Jung, Chul-Goo Son, Dong-Jun Cho
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DIODE, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE
    Publication number: 20240389456
    Abstract: Provided are a composition for an organic optoelectronic device, and an organic optoelectronic device including the same, and a display device, the composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1, and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3. Details of Chemical Formula 1 to Chemical Formula 3 are as described in the specification.
    Type: Application
    Filed: July 6, 2022
    Publication date: November 21, 2024
    Inventors: Pyeongseok CHO, Hyung Sun KIM, Mijin LEE, Youngmook LIM, Seungchul LYU, Jinhyun LUI, Kyunghag JUNG, Sung-Hyun JUNG, Ho Kuk JUNG, Dalho HUH
  • Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device
    Patent number: 12144249
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: November 12, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jongwoo Won, Dong Wan Ryu, Hayun Song, Eunhye An, Hyung Sun Kim, Jinhyun Lui, Mijin Lee, Hyungyu Lee, Sung-Hyun Jung, Ho Kuk Jung
  • Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device
    Patent number: 12133460
    Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the compound being represented by Chemical Formula 1:
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Chang Ju Shin, Hyung Sun Kim, Jihun Shin, Eunhye An, Jongwoo Won, Dongkyu Ryu, Seungjae Lee, Hanill Lee, Sung-Hyun Jung, Ho Kuk Jung
  • COMPOSITION, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20240357924
    Abstract: A composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2 and a second compound represented by Chemical Formula 3, an organic optoelectronic device, and a display device are disclosed. Definitions of Chemical Formula 1 to Chemical Formula 3 are the same as described in the specification.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 24, 2024
    Inventors: Jongwoo WON, Dong Min Kang, Jun Seok Kim, Jinhyun Lui, Byoungkwan Lee, Sangshin Lee, Hyungyu Lee, Sung-Hyun Jung, Ho Kuk Jung, Kyunghee Hyung
  • Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device, and display device
    Patent number: 12122777
    Abstract: The present invention relates to a compound for an organic optoelectronic device, represented by Chemical Formula 1; a composition for an organic optoelectronic device, including same; an organic optoelectronic device; and a display device. The description of Chemical Formula 1 is the same as that defined in the specification.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: October 22, 2024
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Dong Min Kang, Chang Ju Shin, Jun Seok Kim, Hyunjung Kim, Jongwoo Won, Byoungkwan Lee, Sangshin Lee, Sung-Hyun Jung, Ho Kuk Jung, Pyeongseok Cho
  • Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device, and display device
    Patent number: 12127474
    Abstract: The present invention is related to a first compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. In Chemical Formula 1, definitions of each substituent are the same as defined in the specification.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: October 22, 2024
    Assignees: SAMSUNG SDI CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Seok Kim, Jinhyun Lui, Dong Min Kang, Jongwoo Won, Byoungkwan Lee, Sangshin Lee, Jihun Shin, Jinseok Jang, Sung-Hyun Jung
  • COMPOSITION FOR OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20240334822
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the composition including a first compound; a second compound; and a third compound, the first compound, the second compound, and the third compound are different from each other, the first compound is represented by Chemical Formula I, the second compound is represented by Chemical Formula II or Chemical Formula III, and the third compound is represented by Chemical Formula II or Chemical Formula III,
    Type: Application
    Filed: June 4, 2024
    Publication date: October 3, 2024
    Inventors: Yongtak YANG, Dong Min KANG, Hyung Sun KIM, Jinhyun LUI, Seungin PARK, Jaejin OH, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO, Pyeongseok CHO, Dalho HUH
  • Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device
    Patent number: 12108657
    Abstract: A compound for an organic optoelectronic device, a composition, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1A or Chemical Formula 1B.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Wook Kim, Hyung Sun Kim, Min Seok Seo, Jiah Yoon, Hanill Lee, Sung-Hyun Jung, Ho Kuk Jung, Youngkyoung Jo
  • Composition for organic optoelectronic device, organic optoelectronic device and display device
    Patent number: 12096684
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by Chemical Formula 1 and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3,
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Youngkyoung Jo, Namheon Lee, Kipo Jang, Sung-Hyun Jung, Ho Kuk Jung, Dong Min Kang, Jonghoon Ko, Dongyeong Kim, Byungku Kim, Mijin Lee, Byoungkwan Lee, Sangshin Lee, Eunjeong Choi
  • Composition for organic optoelectronic device, organic optoelectronic device and display device
    Patent number: 12096688
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by Chemical Formula 1, and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3:
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong Min Kang, Jiyun Kwon, Byungku Kim, Junmo Park, Eunjeong Choi, Jin Sook Kim, Sangil Lee, Kipo Jang, Sung-Hyun Jung, Ho Kuk Jung, Youngkyoung Jo