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).

  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20240251578
    Abstract: Provided 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. The contents of Chemical Formula I are as defined in the specification.
    Type: Application
    Filed: December 5, 2022
    Publication date: July 25, 2024
    Inventors: Byungku KIM, Yunsoo KIM, Sunwoong SHIN, Byoungkwan LEE, Kipo JANG, Sung-Hyun JUNG, Jongwoo CHOI, Hyunjung KIM, Mijin LEE
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20240251672
    Abstract: Provided are a composition for an organic optoelectronic device, 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 defined in the specification.
    Type: Application
    Filed: July 6, 2022
    Publication date: July 25, 2024
    Inventors: Jinhyun LUI, Jonghoon KIM, Mijin LEE, Youngmook LIM, Ho Kuk JUNG, Youngkyoung JO, Hyung Sun KIM, Seungchul LYU, Jihun SHIN, Kyunghag JUNG, Sung-Hyun JUNG, Pyeongseok CHO, Dalho HUH
  • Composition for organic optoelectronic device, organic optoelectronic device and display device
    Patent number: 12048239
    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 1 and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3:
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: July 23, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Byungku Kim, Kipo Jang, Dong Min Kang, Jiyun Kwon, Namheon Lee, Sung-Hyun Jung, Hayun Song, Bo won Choi
  • Composition for organic optoelectronic device, organic optoelectronic device and display device
    Patent number: 12030894
    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 a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by a combination of Chemical Formula 3 and Chemical Formula 4:
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jongwoo Won, Seonyeong Gwak, Mijin Lee, Jaehoon Kim, Hyung Sun Kim, Jinhyun Lui, Hayun Song, Chang Ju Shin, Hyunji Yoo, Seungjae Lee, Sung-Hyun Jung
  • Composition for optoelectronic device and organic optoelectronic device and display device
    Patent number: 12029112
    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: Grant
    Filed: February 14, 2020
    Date of Patent: July 2, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    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
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20240206323
    Abstract: Provided are a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the composition for an organic optoelectronic device including a Pt dopant represented by Chemical Formula 1, a first host including an electron transport group represented by Chemical Formula 2, and a second host including at least one hole transport group, wherein a HOMO energy level of the second host is higher than a HOMO energy level of the first host, and a difference between a LUMO energy level of the first host and the HOMO energy level of the second host is greater than 2.505 eV. Details of Chemical Formula 1 and Chemical Formula 2 are as defined in the specification.
    Type: Application
    Filed: April 1, 2022
    Publication date: June 20, 2024
    Inventors: Jinhyun LUI, Seungchul LYU, Pyeongseok CHO, Sung-Hyun JUNG, Jihun SHIN, Hyung Sun KIM, Ho Kuk JUNG, Hanill LEE, Dalho HUH, Changwoo KIM, Chang Ju SHIN
  • Compound for organic optoelectronic device, organic optoelectronic device and display device
    Patent number: 12010913
    Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: June 11, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Hanill Lee, Wook Kim, Hyung Sun Kim, Yongtak Yang, Jiah Yoon, Mijin Lee, Suyong Lim, Sung-Hyun Jung
  • Liquid crystal display device
    Patent number: 11994772
    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: September 27, 2023
    Date of Patent: May 28, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sung-Hyun Jung, Chul-Goo Son, Dong-Jun Cho
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20240172561
    Abstract: Disclosed are a composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device. The composition includes a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2 and a second compound represented by Chemical Formula 3. Details of Chemical Formula 1 to Chemical Formula 3 are as defined in the specification.
    Type: Application
    Filed: March 21, 2022
    Publication date: May 23, 2024
    Inventors: Jonghoon KIM, Youngmook LIM, Hyung Sun KIM, Sung-Hyun JUNG, Ho Kuk JUNG, Dalho HUH
  • LIQUID CRYSTAL DISPLAY DEVICE
    Publication number: 20240168331
    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: Application
    Filed: September 27, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Sung-Hyun JUNG, Chul-Goo SON, Dong-Jun CHO
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20240164205
    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, a second compound, and a third compound, wherein the first compound is represented by Chemical Formula I or Chemical Formula II, the second compound is represented by Chemical Formula III, and the third compound is represented by Chemical Formula IV. Details of Chemical Formula I, Chemical Formula II, Chemical Formula III and Chemical Formula IV are as described in the specification.
    Type: Application
    Filed: September 2, 2022
    Publication date: May 16, 2024
    Inventors: Hanill LEE, Hyung Sun KIM, Mijin LEE, Sung-Hyun JUNG, Ho Kuk JUNG, Seonyeong GWAK, Wook KIM, Jaehoon KIM, Seungjae LEE, Yoonman LEE, Suheon IM
  • COMPOSITION FOR OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE
    Publication number: 20240147849
    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, wherein 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 I, and the third compound is represented by Chemical Formula II or Chemical Formula III:
    Type: Application
    Filed: December 4, 2023
    Publication date: May 2, 2024
    Inventors: Jinhyun LUI, Dong Min KANG, Hyung Sun KIM, Yongtak YANG, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO, Pyeongseok CHO, Dalho HUH, Hyungyu LEE
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20240099129
    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: Application
    Filed: November 7, 2023
    Publication date: March 21, 2024
    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: 11932661
    Abstract: A composition for an organic photoelectronic device, an organic photoelectronic device, and a display device, the composition comprising a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2:
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Byungku Kim, Junmo Park, Min Seok Seo, Namheon Lee, Mijin Lee, Kipo Jang, Sung-Hyun Jung, Eunjeong Choi
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20240090325
    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: Application
    Filed: November 7, 2023
    Publication date: March 14, 2024
    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
    Publication number: 20240065096
    Abstract: The present invention relates to a composition for an organic optoelectronic device, and an organic optoelectronic device and display device comprising same, the composition including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, or a first compound represented by Chemical Formula 1 and a third compound represented by a combination of Chemical Formula 3 and Chemical Formula 4. The details of Chemical Formula 1 to Chemical Formula 4 are as defined in the specification.
    Type: Application
    Filed: December 29, 2021
    Publication date: February 22, 2024
    Inventors: Byoungkwan LEE, Sunwoong SHIN, Sangshin LEE, Yoonman LEE, Jin Sook KIM, Namheon LEE, Mijin LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG, Bowon CHOI, Jinseok JANG
  • Composition for optoelectronic device and organic optoelectronic device and display device
    Patent number: 11871659
    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, wherein 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 I, and the third compound is represented by Chemical Formula II or Chemical Formula III:
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: January 9, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jinhyun Lui, Dong Min Kang, Hyung Sun Kim, Yongtak Yang, Sung-Hyun Jung, Ho Kuk Jung, Youngkyoung Jo, Pyeongseok Cho, Dalho Huh, Hyungyu Lee
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230422612
    Abstract: An organic optoelectronic device and a display device, the organic optoelectronic device includes an anode and a cathode facing each other; a light emitting layer between the anode and the cathode; a hole transport layer between the anode and the light emitting layer; and a hole transport auxiliary layer between the light emitting layer and the hole transport layer, wherein the light emitting layer includes 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, and the hole transport auxiliary layer includes a third compound represented by a combination of Chemical Formula 5 and Chemical Formula 6.
    Type: Application
    Filed: June 14, 2023
    Publication date: December 28, 2023
    Inventors: Ho Kuk JUNG, Youngmook LIM, Youngkyoung JO, Mijin LEE, Sung-Hyun JUNG, Dalho HUH
  • Organic compound, composition, organic optoelectronic device, and display apparatus
    Patent number: 11844271
    Abstract: The present invention relates to an organic compound represented by Chemical Formula 1, a composition, an organic optoelectronic device, and a display device.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: December 12, 2023
    Assignees: SAMSUNG SDI CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hanill Lee, Byungku Kim, Youngsung Park, Chang Ju Shin, Dongkyu Ryu, Seungjae Lee, Kipo Jang, Sung-Hyun Jung
  • Compound for organic photoelectronic element, organic photoelectronic element, and display device
    Patent number: 11839152
    Abstract: The present invention relates to a compound for an organic photoelectronic element, to a composition for an organic photoelectronic element, the composition including the compound for an organic photoelectronic element, to an organic photoelectronic element employing the same, and to a display device.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: December 5, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Yuna Jang, Dong Min Kang, Byungku Kim, Changwoo Kim, Eun Sun Yu, Sung-Hyun Jung