Patents by Inventor Ho-Kuk Jung

Ho-Kuk 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 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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20240122066
    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 is represented by Chemical Formula 1:
    Type: Application
    Filed: September 5, 2023
    Publication date: April 11, 2024
    Inventors: Youngkyoung JO, Mijin LEE, Kipo JANG, Jonghoon KIM, Hyung Sun KIM, Jinhyun LUI, Dong Min KANG, Ho Kuk JUNG, Sunghyun 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 OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230389420
    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: Application
    Filed: August 3, 2023
    Publication date: November 30, 2023
    Inventors: Kipo JANG, Byungku KIM, Giwook KANG, Hanill LEE, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO, Eun Sun YU
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230380282
    Abstract: An organic optoelectronic device and a display device including the same, 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 Chemical Formula 5.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 23, 2023
    Inventors: Sunwoong SHIN, Youngmook LIM, Youngkyoung JO, Namheon LEE, Sung-Hyun JUNG, Jongwoo WON, Jonghoon KO, Junmo PARK, Ho Kuk JUNG, Chanwoo KIM
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE AND COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE
    Publication number: 20230371370
    Abstract: Disclosed are the compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1, a composition for an organic optoelectronic device including the compound for an organic optoelectronic device, an organic optoelectronic device, and a display device. In Chemical Formula 1, each substituent is the same as defined in the specification.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 16, 2023
    Inventors: Jinhyun LUI, Changwoo KIM, Dong Wan RYU, Chang Ju SHIN, Hyung Sun KIM, Seungjae LEE, Jihun SHIN, Sung-Hyun JUNG, Ho Kuk JUNG
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230345755
    Abstract: An organic photoelectronic 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: April 19, 2023
    Publication date: October 26, 2023
    Inventors: Youngkyoung JO, Youngmook LIM, Sunwoong SHIN, Namheon LEE, Sung-Hyun JUNG, Jongwoo WON, Junmo PARK, Il Geun HONG, Ho Kuk JUNG, Chanwoo KIM
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20230345831
    Abstract: A 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, an organic photoelectronic device including the same, and a display device. The contents of Chemical Formula 1 to Chemical Formula 3 are as defined in the specification.
    Type: Application
    Filed: May 31, 2021
    Publication date: October 26, 2023
    Inventors: Dong Min KANG, Jiyun KWON, Byungku KIM, Junmo PARK, Eunjeong CHOI, Jaehoon KIM, Namheon LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG
  • Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device
    Patent number: 11800794
    Abstract: Disclosed are the compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1, a composition for an organic optoelectronic device including the compound for an organic optoelectronic device, an organic optoelectronic device, and a display device. In Chemical Formula 1, each substituent is the same as defined in the specification.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jihyun Lui, Changwoo Kim, Dong Wan Ryu, Chang Ju Shin, Hyung Sun Kim, Seungjae Lee, Jihun Shin, Sung-Hyun Jung, Ho Kuk Jung
  • Organic optoelectronic diode and display device
    Patent number: 11723270
    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: July 3, 2018
    Date of Patent: August 8, 2023
    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
    Patent number: 11706975
    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. Details of Chemical Formula 1 are the same as defined in the specification.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Kipo Jang, Jun Seok Kim, Jinhyun Lui, Chang Ju Shin, Sujin Han, Youngkwon Kim, Eun Sun Yu, Sung-Hyun Jung, Ho Kuk Jung
  • COMPOUND FOR ORGANIC OPTOELECTRONIC ELEMENT, COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20230212173
    Abstract: Provided are a compound for an organic optoelectronic device represented by a combination of Chemical Formula 1 and Chemical Formula 2, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. Details for Chemical Formula 1 and Chemical Formula 2 are as defined in the specification.
    Type: Application
    Filed: December 29, 2021
    Publication date: July 6, 2023
    Inventors: Youngmook LIM, Hyung Sun KIM, Ho Kuk JUNG, Mijin LEE, Youngkyoung JO
  • Compound for an organic optoelectronic device, organic optoelectronic device, and display device using the same
    Patent number: 11696498
    Abstract: A compound and an organic optoelectronic device, the compound being represented by Chemical Formula 1-3a-I or Chemical Formula 1-4a-I:
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 4, 2023
    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 ELEMENT, COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20230183190
    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 of Chemical Formula 1 are as described in the specification.
    Type: Application
    Filed: September 1, 2021
    Publication date: June 15, 2023
    Inventors: Byoungkwan LEE, Yoonman LEE, Sunwoong SHIN, Sangshin LEE, Kipo JANG, Ran NAMGUNG, Seungin PARK, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO
  • Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display apparatus
    Patent number: 11678572
    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. Details of Chemical Formula 1 are the same as defined in the specification.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Kipo Jang, Jun Seok Kim, Jinhyun Lui, Chang Ju Shin, Sujin Han, Youngkwon Kim, Eun Sun Yu, Sung-Hyun Jung, Ho Kuk Jung
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20230180601
    Abstract: Disclosed are a composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2, and an organic optoelectronic device and a display device including the same. The contents of Chemical Formula 1 and Chemical Formula 2 are as defined in the specification.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 8, 2023
    Inventors: Seonyeong GWAK, Jongwoo WON, Mijin LEE, Jonghoon KO, Hyung Sun KIM, Hayun SONG, Chang Ju SHIN, Seungjae LEE, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOSITION FOR OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20230172061
    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, 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:
    Type: Application
    Filed: August 31, 2022
    Publication date: June 1, 2023
    Inventors: Yunsoo KIM, Mijin LEE, Youngmook LIM, Jonghoon KIM, Changwoo KIM, Hansol SEO, Jonghoon KO, Sung-Hyun JUNG, Ho Kuk JUNG
  • Compound for organic optoelectronic device and organic optoelectronic device and display device
    Patent number: 11655205
    Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device, and a display device including the same, the compound being represented by Chemical Formula 1:
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: May 23, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong Wan Ryu, Jinhyun Lui, Hyunji Yoo, Youngkyoung Jo, Seungchul Lyu, Min Seok Seo, Ho Kuk Jung, Sung-Hyun Jung