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 ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20220149295
    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,
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Inventors: Youngkyoung JO, Dong Min KANG, Byungku KIM, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG, Dongyeong KIM, Namheon LEE, Mijin LEE, Sangshin LEE, Sangil LEE
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE AND COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE
    Publication number: 20220140251
    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: January 5, 2022
    Publication date: May 5, 2022
    Inventors: Jinhyun LUI, Changwoo KIM, Dong Wan RYU, Chang Ju SHIN, Hyung Sun KIM, Seungjae LEE, Jihun SHIN, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20220069234
    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: Application
    Filed: November 22, 2019
    Publication date: March 3, 2022
    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 AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220069229
    Abstract: Disclosed are a compound represented by Chemical Formula 1, a composition including the same, an organic optoelectronic device, and a display device. The details of chemical formula 1 are as defined in the specification.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 3, 2022
    Inventors: Chang Ju SHIN, Changwoo KIM, Hyung Sun KIM, Dong Wan RYU, Seungjae LEE, Hanill LEE, Ho Kuk JUNG, Jinhyun LUI, Seungin PARK, Dongkyu RYU, Sung-Hyun JUNG
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20220069226
    Abstract: The present invention relates to a composition for an organic optoelectronic element, an organic optoelectronic element and a display device, the composition including a first compound for an organic optoelectronic element, represented by a combination of Chemical Formula 1 and Chemical Formula 2; and a second compound for an organic optoelectronic element, represented by a combination of Chemical Formula 3 and Chemical Formula 4. In Chemical Formula 1 to Chemical Formula 4, each substituent is defined as that in the specification.
    Type: Application
    Filed: September 6, 2019
    Publication date: March 3, 2022
    Inventors: Byoungkwan LEE, Dong Min KANG, Dongyeong KIM, Jun Seok KIM, Jinhyun LUI, Sangshin LEE, Byungku KIM, Jaehoon KIM, Eun Sun YU, Ho Kuk JUNG
  • Composition for organic optoelectronic element, organic optoelectronic element, and display device
    Patent number: 11264574
    Abstract: The present invention relates to a composition for an organic optoelectronic element, an organic optoelectronic element employing the composition, and a display device, wherein the composition comprises: a first compound for an organic optoelectronic element, represented by Chemical Formula 1; and a second compound for an organic optoelectronic element, comprising a combination of a moiety represented by Chemical Formula 2 and a moiety represented by Chemical Formula 3. The details of chemical formulas 1 to 3 are as defined in the specification.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: March 1, 2022
    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 DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220045282
    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: Application
    Filed: July 30, 2021
    Publication date: February 10, 2022
    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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20220024927
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: May 10, 2021
    Publication date: January 27, 2022
    Inventors: Chang Ju SHIN, Dong Wan RYU, Jongwoo WON, Dongkyu RYU, Hanill LEE, Jinseok JANG, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220020933
    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: Application
    Filed: July 9, 2021
    Publication date: January 20, 2022
    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
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220013732
    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: Application
    Filed: June 30, 2021
    Publication date: January 13, 2022
    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
  • Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device
    Patent number: 11223019
    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: February 26, 2019
    Date of Patent: January 11, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jinhyun Lui, Changwoo Kim, Dong Wan Ryu, Chang Ju Shin, Hyung Sun Kim, Seungjae Lee, Jihun Shin, Sung-Hyun Jung, Ho Kuk Jung
  • COMPOSITION FOR OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220006029
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the composition comprising 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: Application
    Filed: June 29, 2021
    Publication date: January 6, 2022
    Inventors: Hansol SEO, Youngmook LIM, Jonghoon KIM, Changwoo KIM, Mijin LEE, Suyong LIM, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO
  • Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device
    Patent number: 11217756
    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: February 7, 2019
    Date of Patent: January 4, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jinhyun Lui, Changwoo Kim, Dong Wan Ryu, Chang Ju Shin, Hyung Sun Kim, Seungjae Lee, Jihun Shin, Sung-Hyun Jung, Ho Kuk Jung
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20210395277
    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 Chemical Formula 2,
    Type: Application
    Filed: June 2, 2021
    Publication date: December 23, 2021
    Inventors: Byungku KIM, Dong Wan RYU, Dongyeong KIM, Junmo PARK, Sung-Hyun JUNG, Eunjeong CHOI, Ji hun SHIN, Jinseok JANG, Ho Kuk JUNG
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20210380534
    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 a combination of Chemical Formula III and Chemical Formula IV,
    Type: Application
    Filed: June 7, 2021
    Publication date: December 9, 2021
    Inventors: Changwoo KIM, Chang Ju SHIN, Youngmook LIM, Hyung Sun KIM, Ho Kuk JUNG, Jaehoon KIM, Sung-Hyun JUNG
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20210376245
    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: Application
    Filed: June 2, 2021
    Publication date: December 2, 2021
    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 compound, composition, organic optoelectronic device, and display device
    Patent number: 11177441
    Abstract: Provided are an organic compound represented by the following Chemical Formula 1 and having a molecular weight of greater than or equal to 538 and less than 750, a composition for an organic optoelectronic device including the organic compound, an organic optoelectric device including the organic compound or the composition, and a display device including the organic optoelectronic device. In Chemical Formula 1, Z, R1 to R11, n1 to n4 are the same as defined in the specification.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: November 16, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Su-Jin Han, Han-ILL Lee, Soo-Hyun Min, Eun-Sun Yu, Ho-Kuk Jung, Pyeong-Seok Cho
  • Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device
    Patent number: 11158817
    Abstract: Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device, 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: October 26, 2017
    Date of Patent: October 26, 2021
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jinhyun Lui, Changwoo Kim, Eun Sun Yu, Kipo Jang, Ho Kuk Jung, Youngkyoung Jo
  • Organic optoelectronic device and display device
    Patent number: 11145820
    Abstract: An organic optoelectronic device and a display device including the same, the organic optoelectronic device including: an anode and a cathode facing each other; a light-emitting layer positioned between the anode and the cathode; a hole transport layer positioned between the anode and the light-emitting layer; an auxiliary hole transport layer positioned between the hole transport layer and the light-emitting layer; an electron transport layer positioned between the cathode and the light-emitting layer; and an auxiliary electron transport layer positioned between the electron transport layer and the light-emitting layer, wherein the auxiliary electron transport layer includes at least one kind of first compound represented by chemical formula 1, and the auxiliary hole transport layer includes at least one kind of second compound represented by a combination of a moiety represented by chemical formula 2, a moiety represented by chemical formula 3 and a moiety represented by chemical formula 4.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: October 12, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ho-Kuk Jung, Jae-Jin Oh, Dong-Wan Ryu, Su-Jin Han, Gi-Wook Kang, Eui-Su Kang, Youn-Hwan Kim, Hun Kim, Jae-Han Park, Yong-Tak Yang, Eun-Sun Yu, Han-Ill Lee, Woo-Seok Jeong
  • COMPOUND FOR ORGANIC OPTOELECTRONIC ELEMENT, COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20210273179
    Abstract: The present invention relates to a compound, represented by chemical formula 1, for an organic optoelectronic device, a composition, comprising the compound represented by Chemical Formula 1, for an organic optoelectronic device, an organic optoelectronic device, and a display device. The description of Chemical Formula 1 is as defined in the specification.
    Type: Application
    Filed: June 5, 2019
    Publication date: September 2, 2021
    Inventors: Youngkyoung JO, Hyung Sun KIM, Kipo JANG, Yongtak YANG, Ho Kuk JUNG, Dalho HUH, Jonghoon KO, Jinhyun LUI, Mijin LEE, Sung-Hyun JUNG, Pyeongseok CHO