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 apparatus
    Patent number: 10115925
    Abstract: The present invention relates to an organic optoelectronic device and a display apparatus comprising same, the organic optoelectronic device comprising: an anode and a cathode facing each other; a light-emitting layer located between the anode and cathode; a hole transport layer located between the anode and light-emitting layer; an auxiliary hole transport layer located between the hole transport layer and light-emitting layer; an electron transport layer located between the cathode and light-emitting layer; and an auxiliary electron transport layer between the electron transport layer and light-emitting layer, wherein the auxiliary electron transport layer comprises at least one type of a first compound expressed by a particular Chemical Formula, and the auxiliary hole transport layer comprises at least one type of a second compound expressed by a particular Chemical Formula.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: October 30, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jae-Han Park, Young-Kwon Kim, Jin-Hyun Lui, Eun-Sun Yu, Han-Ill Lee, Ho-Kuk Jung
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20180301635
    Abstract: The present invention relates to a composition for an organic optoelectronic element, containing: at least one first compound represented by formula 1; and at least one second compound represented by formula 2, to an organic optoelectronic element comprising the same, and to a display device comprising the organic optoelectronic element. Here, formulas 1 and 2 are as described in the specification.
    Type: Application
    Filed: October 10, 2016
    Publication date: October 18, 2018
    Inventors: Sangshin LEE, Dong Min KANG, Jun Seok KIM, Byoungkwan LEE, Hanill LEE, Kipo JANG, Sujin HAN, Youngkwon KIM, Eun Sun YU
  • DOPANT FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20180291264
    Abstract: The present invention relates to: a dopant for an organic optoelectronic device, represented by chemical formula 1; an organic optoelectronic device including the dopant; and a display device.
    Type: Application
    Filed: October 26, 2015
    Publication date: October 11, 2018
    Inventors: Sangshin LEE, Mounggon KIM, Eun Sun YU, Jun Yeob LEE
  • Composition for organic optoelectric device and organic optoelectric device and display device
    Patent number: 10096777
    Abstract: Disclosed are a composition for an organic optoelectric device including at least one first compound for an organic optoelectric device represented by Chemical Formula 1; and at least one second compound for an organic optoelectric device including a carbazole moiety represented by Chemical Formula 2, an organic optoelectric device include the same, and a display device. Details of Chemical Formula 1 and Chemical Formula 2 are the same as defined in the specification.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: October 9, 2018
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Sangshin Lee, Dong Wan Ryu, Joohee Seo, Eun Sun Yu, Seungjae Lee, Chunkeun Jang, Sung-Hyun Jung
  • Compound for organic optoelectric device, composition for organic optoelectric device and organic optoelectric device and display device
    Patent number: 10096784
    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: October 9, 2018
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Byungku Kim, Dong Min Kang, Jinhyun Lui, Bum Woo Park, Eun Sun Yu, Yuna Jang, Sung-Hyun Jung, Pyeongseok Cho
  • Organic optoelectric device and display device
    Patent number: 10074810
    Abstract: An organic optoelectric device including an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, a hole transport auxiliary layer between the hole transport layer and the emission layer, an electron transport layer between the cathode and the emission layer, and an electron transport auxiliary layer between the electron transport layer and the emission layer, wherein the electron transport auxiliary layer includes a first compound represented by the following Chemical Formula 1, and the hole transport auxiliary layer includes a second compound represented by the following Chemical Formula 2:
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jin-Hyun Lui, Jae-Han Park, Young-Kyoung Jo, Chang-Woo Kim, Soo-Hyun Min, Eun-Sun Yu, Han-Ill Lee, Sung-Hyun Jung, Ho-Kuk Jung
  • Organic optoelectric device and display device
    Patent number: 10050212
    Abstract: Disclosed is an organic optoelectric device, including an anode and a cathode facing each other, an emission layer interposed between the anode and the cathode, a hole transport layer interposed between the anode and the emission layer, and a hole transport auxiliary layer interposed between the hole transport layer and the emission layer. The emission layer includes at least one first compound represented by Chemical Formula 1: The emission layer further includes at least one second compound represented by Chemical Formula 2: The hole transport auxiliary layer includes a third compound represented by Chemical Formula 2, the third compound being the same as or different from the second compound.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: August 14, 2018
    Assignee: Cheil Industries, Inc.
    Inventors: Pyeong-Seok Cho, Gi-Wook Kang, Eui-Su Kang, Youn-Hwan Kim, Hun Kim, Yong-Tak Yang, Jae-Jin Oh, Eun-Sun Yu, Nam-Heon Lee, Sang-Shin Lee, Han-Ill Lee
  • DOPANT FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180215711
    Abstract: The present invention relates to a dopant for an organic optoelectronic device represented by Chemical Formula 1, and to an organic optoelectronic device and a display device comprising the dopant.
    Type: Application
    Filed: October 26, 2015
    Publication date: August 2, 2018
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Sangshin LEE, Eun Sun YU, Jun Yeob LEE, Yong Joo CHO
  • Organic composition, and organic optoelectronic element and display device
    Patent number: 10032990
    Abstract: Disclosed are an organic compound represented by a combination of a moiety represented by Chemical Formula 1 and a moiety represented by Chemical Formula 2, an organic optoelectronic device and a display device including the organic compound.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: July 24, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Han-Ill Lee, Ji-Hun Shin, Dong-Kyu Ryu, Eun-Sun Yu, Su-Jin Han, Jin-Seok Hong
  • Compound for organic optoelectric device, composition for organic optoelectric device and organic optoelectric device and display device
    Patent number: 10032999
    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 16, 2017
    Date of Patent: July 24, 2018
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Byungku Kim, Dong Min Kang, Changwoo Kim, Jaejin Oh, Eun Sun Yu, Yuna Jang, Sung-Hyun Jung, Jinseok Hong
  • COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180182970
    Abstract: Disclosed are a composition for an organic optoelectric device including at least one first compound for an organic optoelectric device represented by Chemical Formula 1; and at least one second compound for an organic optoelectric device including a carbazole moiety represented by Chemical Formula 2, an organic optoelectric device include the same, and a display device. Details of Chemical Formula 1 and Chemical Formula 2 are the same as defined in the specification.
    Type: Application
    Filed: October 26, 2017
    Publication date: June 28, 2018
    Inventors: Sangshin LEE, Dong Wan RYU, Joohee SEO, Eun Sun YU, Seungjae LEE, Chunkeun JANG, Sung-Hyun JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180155325
    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: Application
    Filed: October 19, 2017
    Publication date: June 7, 2018
    Inventors: Hanill LEE, Jun Seok KIM, Chang Ju SHIN, Dongkyu RYU, Eun Sun YU, Sung-Hyun JUNG, Sujin HAN
  • COMPOSITION FOR AN ORGANIC OPTOELECTRIC DEVICE
    Publication number: 20180138418
    Abstract: A composition includes a first host compound including moieties represented by Chemical Formulae 1 to 3 that are sequentially bonded with each other, and a second host compound including at least one carbazole group with a substituent having hole characteristics,
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Soo-Hyun MIN, Gi-Wook KANG, Dong-Min KANG, Eui-Su KANG, Youn-Hwan KIM, Yong-Tak YANG, Jae-Jin OH, Nam-Heon LEE, Jin-Hyun LUI, Eun-Sun YU, Ho-Kuk JUNG, Young-Kyoung JO
  • COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180114917
    Abstract: The present invention relates to a compound for an organic optoelectric device, an organic optoelectric device, to which the compound is applied, and a display device, wherein the compound is represented by chemical formula 1. The detailed contents regarding chemical formula 1 are the same as defined in the specification.
    Type: Application
    Filed: February 17, 2016
    Publication date: April 26, 2018
    Inventors: Sangshin LEE, Dong Min KANG, Youngkwon KIM, Jun Seok KIM, Eun Sun YU, Byoungkwan LEE, Kipo JANG, Sujin HAN
  • ORGANIC COMPOUND, COMPOSITION, AND ORGANIC OPTOELECTRONIC DIODE
    Publication number: 20180114918
    Abstract: The present invention relates to: an organic compound represented by Chemical Formula 1; a composition for an organic optoelectronic diode containing the organic compound; and an organic optoelectronic diode to which the organic compound or the composition is applied. In Chemical Formula 1, Z, R1 to R11, and n1 to n4 are the same as those defined in the specification.
    Type: Application
    Filed: November 18, 2015
    Publication date: April 26, 2018
    Inventors: Sujin HAN, Dong Min KANG, Soohyun MIN, Eun Sun YU, Byoungkwan LEE, Hanill LEE, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180090690
    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: Application
    Filed: August 16, 2017
    Publication date: March 29, 2018
    Inventors: Byungku KIM, Dong Min KANG, Changwoo KIM, Jaejin OH, Eun Sun YU, Yuna JANG, Sung-Hyun JUNG, Jinseok HONG
  • COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180090689
    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: Application
    Filed: August 15, 2017
    Publication date: March 29, 2018
    Inventors: Byungku KIM, Dong Min KANG, Jun Seok KIM, Hyung Sun KIM, Chang Ju SHIN, Eun Sun YU, Yuna JANG, Sung-Hyun JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180083202
    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: Application
    Filed: August 15, 2017
    Publication date: March 22, 2018
    Inventors: Byungku KIM, Dong Min KANG, Jinhyun LUI, Bum Woo PARK, Eun Sun YU, Yuna JANG, Sung-Hyun JUNG, Pyeongseok CHO
  • Material for organic optoelectronic device, organic light emitting diode including the same, and display including the organic light emitting diode
    Patent number: 9911924
    Abstract: A material for an organic optoelectronic device including a first compound represented by Chemical Formula A-1 and a second compound represented by Chemical Formula B-1: wherein, variables R1-R8, Ar1, Ar2, L1, L2, X2, n1, and n2 are described in the specification.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: March 6, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Hyung-Sun Kim, Byungku Kim, Chang woo Kim, Jin Hyeon Ryu, Moo-Jin Park, Jae-Deuk Yang, Eun-Sun Yu, Ho-Jae Lee
  • COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180047916
    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: Application
    Filed: July 10, 2017
    Publication date: February 15, 2018
    Inventors: Chunkeun JANG, Eun Sun YU, Sangshin LEE, Sung-Hyun JUNG, Ho Kuk JUNG, Byungku KIM, Changwoo KIM, Sujin HAN