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 AND DISPLAY DEVICE
    Publication number: 20200266357
    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: February 12, 2020
    Publication date: August 20, 2020
    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 OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20200266358
    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: February 14, 2020
    Publication date: August 20, 2020
    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 OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20200168813
    Abstract: A compound for an organic optoelectronic device is represented by Chemical Formula 1, wherein Ar1 may be a substituted or unsubstituted C6 to C18 aryl group, L1 may be a substituted or unsubstituted C6 to C20 arylene group, a substituted or unsubstituted C2 to C20 heteroarylene group, or a combination thereof, and L2 may be a single bond or a substituted or unsubstituted phenylene group.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 28, 2020
    Inventors: Dong Min KANG, Jun Seok KIM, Nanheon LEE, Byoungkwan LEE, Sangshin LEE, Dongyeong KIM, Min Seok SEO, Eun Sun YU, Ho Kuk JUNG
  • ORGANIC OPTOELECTRONIC DIODE AND DISPLAY DEVICE
    Publication number: 20200161563
    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: July 3, 2018
    Publication date: May 21, 2020
    Inventors: Kipo JANG, Byungku KIM, Giwook KANG, Hanill LEE, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO, Eun Sun YU
  • ORGANIC COMPOUND, COMPOSITION, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20200161564
    Abstract: Disclosed are an organic compound represented by Chemical Formula 1, a composition including the same, an organic optoelectronic device, and a display device. In Chemical Formula 1, X1, Ar1, Ar2, L1 to L3, R1, R2, CBZ, and n are the same as described in the specification.
    Type: Application
    Filed: September 4, 2018
    Publication date: May 21, 2020
    Inventors: Byungku KIM, Giwook KANG, Hanill LEE, Kipo JANG, Sung-Hyun JUNG, Min Seok SEO, Ji Hun SHIN, Hyungyu LEE, Jinseok JANG, Ho Kuk JUNG, Dalho HUH
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE USING THE SAME
    Publication number: 20200161560
    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. The organic layer includes one of a hole injection layer, a hole transport layer, a light emitting layer, and an electron transport layer. The light emitting layer includes a first host represented by Chemical Formula 1, a second host represented by Chemical Formula 2, and a phosphorescent dopant represented by Chemical Formula 3. A display device including the same.
    Type: Application
    Filed: June 15, 2018
    Publication date: May 21, 2020
    Inventors: Kipo JANG, Byungku KIM, Giwook KANG, Hanill LEE, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO, Eun Sun YU
  • COMOUND FOR AN ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE USING THE SAME
    Publication number: 20200127213
    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: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Inventors: Kipo JANG, Byungku KIM, Giwook KANG, Hanill LEE, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO, Eun Sun YU
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20200111967
    Abstract: A composition, an organic optoelectronic device, 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 Chemical Formula 3:
    Type: Application
    Filed: October 2, 2019
    Publication date: April 9, 2020
    Inventors: Namheon LEE, Dong Min KANG, Dongyeong KIM, Jun Seok KIM, Byoungkwan LEE, Sangshin LEE, Eun Sun YU, Ho Kuk JUNG, Jongwoo CHOI
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20200098998
    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: Application
    Filed: October 26, 2017
    Publication date: March 26, 2020
    Inventors: Jinhyun LUI, Changwoo KIM, Eun Sun YU, Kipo JANG, Ho Kuk JUNG, Youngkyoung JO
  • Composition for organic optoelectric device and organic optoelectric device and display device
    Patent number: 10600971
    Abstract: Disclosed are a composition for an organic optoelectric device including at least one of a first host compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and at least one of a second host compound represented by Chemical Formula 3, and an organic optoelectric device including the same, and a display device. Details of Chemical Formulae 1 to 3 are the same as described in the detailed description.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: March 24, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chunkeun Jang, Eun Sun Yu, Sangshin Lee, Sung-Hyun Jung, Ho Kuk Jung, Byungku Kim, Changwoo Kim, Sujin Han
  • Composition for organic optoelectronic device and organic optoelectronic device and display device
    Patent number: 10593894
    Abstract: Disclosed are a composition for an organic optoelectronic device includes at least one of a first host compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and at least one of a second host compound represented by a combination of Chemical Formula 3 and Chemical Formula 4, and an organic optoelectronic device including the same, and a display device. Details of Chemical Formulae 1 to 4 are the same as described in the detailed description.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: March 17, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong Wan Ryu, Youngkwon Kim, Changwoo Kim, Hyung Sun Kim, Chang Ju Shin, Eun Sun Yu, Yuna Jang, Sung-Hyun Jung, Ho Kuk Jung
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20200075866
    Abstract: A composition, an organic optoelectronic device, 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 Chemical Formula 3:
    Type: Application
    Filed: September 3, 2019
    Publication date: March 5, 2020
    Inventors: Byoungkwan LEE, Dong Min KANG, Jun Seok KIM, Bang-Lin LEE, Sangshin LEE, Eun Sun YU, Namheon LEE, Ho Kuk JUNG, Youngkyoung JO, Bowon CHOI
  • Organic compound, organic optoelectric device and display device
    Patent number: 10516113
    Abstract: An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the organic optoelectric device are disclosed.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: December 24, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kipo Jang, Soohyun Min, Sangshin Lee, Sung-Hyun Jung, Ho Kuk Jung, Youngkwon Kim, Eun Sun Yu
  • Composition for organic optoelectric device and organic optoelectric device and display device
    Patent number: 10505126
    Abstract: Disclosed are a composition for an organic optoelectric device includes at least one of a first host compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and at least one of a second host compound represented by a combination of Chemical Formula 3 and Chemical Formula 4, and an organic optoelectric device including the same, and a display device. Details of Chemical Formulae 1 to 4 are the same as described in the detailed description.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 10, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chang Ju Shin, Youngkwon Kim, Changwoo Kim, Hyung Sun Kim, Dong Wan Ryu, Eun Sun Yu, Yuna Jang, Sung-Hyun Jung, Ho Kuk Jung
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20190348612
    Abstract: The present invention relates to a composition for an organic optoelectronic device, an organic optoelectronic device employing the composition, and a display device, wherein the composition includes: at least one first compound for an organic optoelectronic device, represented by chemical formula 1; and a second compound for an organic optoelectronic device, represented by a combination of Chemical Formula 2 and Chemical Formula 3A or a combination of Chemical Formula 2 and Chemical Formula 3B. The details of Chemical Formulae 1, 2, 3A, and 3B are as defined in the specification.
    Type: Application
    Filed: October 26, 2017
    Publication date: November 14, 2019
    Inventors: Youngkyoung JO, Jinhyun LUI, Yongtak YANG, Jaejin OH, Eun Sun YU, Hanill LEE, Sung-Hyun JUNG, Ho Kuk JUNG, Pyeongseok CHO, Dalho HUH
  • Compound for organic optoelectric device and organic optoelectric device and display device
    Patent number: 10476008
    Abstract: A compound for an organic optoelectric device represented by Chemical Formula 1, a composition for an organic optoelectric device, and an organic optoelectric device and display device including the same are disclosed. Chemical Formula 1 is the same as defined in the specification.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: November 12, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Byungku Kim, Jinhyun Lui, Eun Sun Yu, Sangshin Lee, Chunkeun Jang, Sung-Hyun Jung, Ho Kuk Jung, Sujin Han
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEIVCE
    Publication number: 20190341553
    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: February 7, 2019
    Publication date: November 7, 2019
    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: 20190326518
    Abstract: Disclosed is an organic optoelectronic device including a cathode and an anode facing each other; a light emitting layer between the cathode and the anode; and an electron transport layer between the cathode and the light emitting layer, wherein the light emitting layer includes at least one of a first compound for an organic optoelectronic device represented by Chemical Formula 1 and at least one of a second compound for an organic optoelectronic device represented by Chemical Formula 2, and the electron transport layer includes at least one of a third compound for an organic optoelectronic device represented by Chemical Formula 3. Details of Chemical Formulae 1 to 3 are the same as described in the specification.
    Type: Application
    Filed: September 15, 2017
    Publication date: October 24, 2019
    Inventors: Jinhyun LUI, Ho Kuk JUNG, Dong-Yeong KIM, Kipo JANG, Dal-Ho HUH, Eun Sun YU, Sung-Hyun JUNG
  • COMPOSITION AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20190312215
    Abstract: A composition including a first compound, the first compound being represented by a combination of Chemical Formula 1 and Chemical Formula 2 bonded together, and a second compound, the second compound being represented by Chemical Formula 3, as well as an organic optoelectronic device and a display device are disclosed. In Chemical Formula 1 to Chemical Formula 3, each substituent is the same as described in the specification.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 10, 2019
    Inventors: Dong-Min KANG, Jun Seok KIM, Jinhyun LUI, Byoungkwan LEE, Sangshin LEE, Jongwoo WON, Namheon LEE, Sung-Hyun JUNG, Ho Kuk JUNG
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20190280211
    Abstract: Disclosed is an organic optoelectronic device including a cathode and an anode facing each other; light emitting layer disposed between the cathode and the anode; and an electron transport layer disposed between the cathode and the light emitting layer, wherein the light emitting layer includes at least one of a first compound for an organic optoelectronic device represented by Chemical Formula 1 and at least one of a second compound for an organic optoelectronic device represented by Chemical Formula 2 and the electron transport layer includes at least one of a third compound for an organic optoelectronic device represented by Chemical Formula 3. Details of Chemical Formulae 1 to 3 are the same as described in the specification.
    Type: Application
    Filed: September 5, 2017
    Publication date: September 12, 2019
    Inventors: Ho Kuk JUNG, Jinhyun LUI, Dong-Yeong KIM, Kipo JANG, Dal-Ho HUH, Eun Sun YU, Sung-Hyun JUNG