Patents by Inventor Eun-Sun Yu

Eun-Sun Yu 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).

  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20200144510
    Abstract: An organic optoelectronic device includes an anode and a cathode facing each other, a light emitting layer disposed between the anode and the cathode, the light emitting layer 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, a hole transport layer disposed between the anode and the light emitting layer, and a hole transport auxiliary layer disposed between the light emitting layer and the hole transport layer, the hole transport auxiliary layer including a third compound represented by Chemical Formula 4. Details of Chemical Formula 1 to Chemical Formula 4 are the same as described in the specification.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 7, 2020
    Inventors: Byungku KIM, Giwook KANG, Dong Min KANG, Jun Seok KIM, Eun Sun YU, Sangshin LEE, Sangil LEE, Kipo JANG, Jinhyun LUI
  • Composition for organic photoelectronic element, organic photoelectronic element, and display apparatus
    Patent number: 10644245
    Abstract: The present invention relates to: a composition for an organic photoelectronic element comprising at least one type of a first chemical compound represented by chemical formula 1 and at least one type of a second chemical compound represented by chemical formula 2; an organic photoelectronic element comprising the same; and a display apparatus comprising said organic photoelectronic element. Chemical formulas 1 and 2 are described in the specification of the present invention.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: May 5, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sangshin Lee, Giwook Kang, Dong Min Kang, Youngkwon Kim, Eun Sun Yu, Byoungkwan Lee, Kipo Jang, Youngsung Park
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DIODE, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE
    Publication number: 20200136057
    Abstract: The present invention relates to a composition for an organic optoelectronic diode, comprising a first compound for an organic optoelectronic diode; and a second compound for an organic optoelectronic diode, and an organic optoelectronic diode and a display device including the same.
    Type: Application
    Filed: July 4, 2018
    Publication date: April 30, 2020
    Inventors: Dong Wan RYU, Sangshin LEE, Seungjae LEE, Sung-Hyun JUNG, Eun Sun YU, Dalho HUH
  • 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
  • Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device
    Patent number: 10538510
    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: October 19, 2017
    Date of Patent: January 21, 2020
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Hanill Lee, Jun Seok Kim, Chang Ju Shin, Dongkyu Ryu, Eun Sun Yu, Sung-Hyun Jung, Sujin Han
  • Organic optoelectronic device and display device
    Patent number: 10522766
    Abstract: The present invention relates to an organic photoelectronic device and a display device comprising the organic photoelectronic device, the organic photoelectronic device comprising: an anode; a cathode facing the anode; a light-emitting layer interposed between the anode and cathode; a hole transport layer interposed between the anode and the light-emitting layer; and an auxiliary hole transport layer interposed between the hole transport layer and the light-emitting layer, wherein the hole transport layer comprises a compound represented by Chemical formula I, and the auxiliary hole transport layer comprises a compound represented by Chemical formula II. Chemical formulas I and II are the same as set forth in the description.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: December 31, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Han-Ill Lee, Chang-Woo Kim, Dong-Wan Ryu, Young-Sung Park, Chang-Ju Shin, Eun-Sun Yu, Sung-Hyun Jung, Su-Jin Han
  • Compound for organic optoelectric device, composition for organic optoelectric device and organic optoelectric device and display device
    Patent number: 10516114
    Abstract: Disclosed are a compound for an organic optoelectric device represented by Chemical Formula 1, a composition for an organic optoelectric device, an organic optoelectric device including the same, and a display device. Details of Chemical Formula 1 are the same as those defined in the specification.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: December 24, 2019
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Byungku Kim, Dong Min Kang, Jun Seok Kim, Hyung Sun Kim, Chang Ju Shin, Eun Sun Yu, Yuna Jang, Sung-Hyun Jung
  • 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
  • Compound for organic optoelectronic diode, organic optoelectronic diode comprising same, and display device
    Patent number: 10505125
    Abstract: The present invention relates to: a compound for an organic optoelectronic diode, represented by a combination of chemical formulas 1 and 2; an organic optoelectronic diode comprising the same; and a display device comprising the organic optoelectronic diode. The detailed contents of formulas 1 and 2 are the same as those defined in the specification.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: December 10, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kipo Jang, Youngkwon Kim, Byungku Kim, Byoungkwan Lee, Jinhyun Lui, Eun Sun Yu
  • 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
  • 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
  • Organic compound, organic optoelectric diode, and display device
    Patent number: 10446760
    Abstract: Disclosed are an organic compound represented by formula 1, an organic optoelectric diode applying the organic compound, and a display device comprising the organic optoelectric diode.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: October 15, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Chang-Ju Shin, Dong-Wan Ryu, Eun-Sun Yu, Han-Ill Lee, Chun-Keun Jang, Sung-Hyun Jung, Ju-Yeon Jung, Jin-Seok Hong, Bo-Hyung Kim, Chang-Woo Kim
  • Organic compound, composition, organic optoelectric device, and display device
    Patent number: 10446764
    Abstract: Related are: an organic compound represented by Chemical Formula 1; a composition for an organic optoelectric device, which includes the organic compound; an organic optoelectric device that employs the organic compound or the composition; and a display device including the organic optoelectric device.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: October 15, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Soohyun Min, Youngkwon Kim, Jun Seok Kim, Jinhyun Lui, Eun Sun Yu, Sangshin Lee, Seungjae Lee, Hanill Lee, Hyungyu Lee, Sooyoung Jeong