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).

  • Composition and organic optoelectric device and display device
    Patent number: 9893290
    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: Grant
    Filed: December 16, 2013
    Date of Patent: February 13, 2018
    Assignee: Cheil Industries, Inc.
    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 optoelectronic device comprsing same, and display apparatus comprising organic optoelectric device
    Patent number: 9882149
    Abstract: Provided is a compound for an organic optoelectric device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, wherein the compound for an organic optoelectric device is represented by Chemical Formula 1. The Chemical Formula 1 and description thereof are the same as described in the specification.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: January 30, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyung-Sun Kim, Wook Kim, Chang-Woo Kim, Mi-Young Chae, Dal-Ho Huh, Eun-Sun Yu, Moo-Jin Park
  • COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180026204
    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: Application
    Filed: June 15, 2017
    Publication date: January 25, 2018
    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 AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180026205
    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: Application
    Filed: June 21, 2017
    Publication date: January 25, 2018
    Inventors: Dong Min KANG, Youngkwon KIM, Changwoo KIM, Eun Sun YU, Byoungkwan LEE, Hanill LEE, Sung-Hyun JUNG, SooYoung JEONG, Ho Kuk JUNG
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20180019409
    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: Application
    Filed: June 14, 2017
    Publication date: January 18, 2018
    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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DIODE, ORGANIC OPTOELECTRONIC DIODE COMPRISING SAME, AND DISPLAY DEVICE
    Publication number: 20180006242
    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: Application
    Filed: February 17, 2016
    Publication date: January 4, 2018
    Inventors: Kipo JANG, Youngkwon KIM, Byungku KIM, Byoungkwan LEE, Jinhyun LUI, Eun Sun YU
  • COMPOSITION FOR ORGANIC PHOTOELECTRONIC ELEMENT, ORGANIC PHOTOELECTRONIC ELEMENT, AND DISPLAY APPARATUS
    Publication number: 20180006238
    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: Application
    Filed: May 11, 2016
    Publication date: January 4, 2018
    Inventors: Sangshin LEE, Giwook KANG, Dong Min KANG, Youngkwon KIM, Eun Sun YU, Byoungkwan LEE, Kipo JANG, Youngsung PARK
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170373255
    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: March 31, 2017
    Publication date: December 28, 2017
    Inventors: Hanill LEE, Jun Seok KIM, Eun Sun YU, Kipo JANG, Sung-Hyun JUNG, Sujin HAN
  • ORGANIC COMPOUND FOR OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170365795
    Abstract: Disclosed are a compound for an organic optoelectric device represented by Chemical Formula 1, an organic optoelectric device including the same, and a display device. Details of Chemical Formula 1 are the same as defined in the specification.
    Type: Application
    Filed: March 30, 2017
    Publication date: December 21, 2017
    Inventors: Kipo JANG, Byoungkwan LEE, Youngkwon KIM, Eun Sun YU, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE COMPRISING SAME
    Publication number: 20170346020
    Abstract: The present invention relates to: a compound for an organic optoelectronic diode, represented by Chemical Formula 1; an organic optoelectronic diode comprising same; and a display device comprising the organic optoelectronic diode. The details of the Chemical Formula 1 are shown in the description.
    Type: Application
    Filed: November 20, 2015
    Publication date: November 30, 2017
    Inventors: Seungjae LEE, Youngkwon KIM, Jun Seok KIM, Changwoo KIM, Hyung Sun KIM, Eun Sun YU, Byoungkwan LEE
  • COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170346019
    Abstract: A compound for an organic optoelectric device represented by Chemical Formula I, an organic optoelectric device including the same, and a display device are disclosed. Details of Chemical Formula I are defined in the specification.
    Type: Application
    Filed: March 17, 2017
    Publication date: November 30, 2017
    Inventors: Hanill LEE, Dongkyu RYU, Dong Min KANG, Eun Sun YU, Byoungkwan LEE, Sung-Hyun JUNG, Sujin HAN
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY APPARATUS
    Publication number: 20170331067
    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: Application
    Filed: July 21, 2015
    Publication date: November 16, 2017
    Inventors: Jae-Han PARK, Young-Kwon KIM, Jin-Hyun LUI, Eun-Sun YU, Han-ILL LEE, Ho-Kuk JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170317293
    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: Application
    Filed: March 13, 2017
    Publication date: November 2, 2017
    Inventors: Byungku KIM, Jinhyun LUI, Eun Sun YU, Sangshin LEE, Chunkeun JANG, Sung-Hyun JUNG, Ho Kuk JUNG, Sujin HAN
  • COMPOUND FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20170309830
    Abstract: The present invention relates to a compound for an organic optoelectronic element, represented by chemical formula I, an organic optoelectronic element employing the same, and a display device. The details of chemical formula I above are defined as in the specification.
    Type: Application
    Filed: November 20, 2015
    Publication date: October 26, 2017
    Inventors: Hyung Sun KIM, Byungku KIM, Youngkwon KIM, Younhwan KIM, Hun KIM, Eun Sun YU, Sung-Hyun JUNG
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20170309829
    Abstract: The present invention relates to: a composition for an organic optoelectronic element, containing at least one first compound represented by chemical formula 1, at least one second compound among compounds represented by chemical formula 2 and compounds composed of combinations of moieties represented by chemical formula 3 and moieties represented by chemical formula 4, and at least one third compound represented by chemical formula 5; an organic optoelectronic element comprising the same; and a display device comprising the organic optoelectronic element. Chemical formulas 1 to 5 are as described in the specification.
    Type: Application
    Filed: May 2, 2016
    Publication date: October 26, 2017
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Ho Kuk JUNG, Giwook KANG, Eui Su KANG, Byungku KIM, Youngkwon KIM, Hun KIM, Eun Sun YU, Sangshin LEE, Sung-Hyun JUNG, Pyeongseok CHO
  • COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170309831
    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, an organic optoelectric device including the same, and a display device. Details of Chemical Formulae 1 to 3 are the same as defined in the specification.
    Type: Application
    Filed: January 30, 2017
    Publication date: October 26, 2017
    Inventors: Changwoo KIM, Hanill LEE, Hyung Sun KIM, Dong Wan RYU, Eun Sun YU, Sung-Hyun JUNG, Ho Kuk JUNG
  • Compound for organic optoelectronic element, organic light-emitting element comprising same, and display device comprising the organic light-emitting element
    Patent number: 9793488
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by the following Chemical Formula 1 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: October 17, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Moo-Jin Park, Eun-Sun Yu, Ho-Jae Lee, Mi-Young Chae
  • COMPOUND FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT COMPRISING SAME, AND DISPLAY DEVICE
    Publication number: 20170294592
    Abstract: The present invention relates to a compound for an organic optoelectronic element represented by Chemical Formula 1, an element comprising the same, and a display device comprising the organic optoelectronic element (details of Chemical Formula 1 are as described in the specification).
    Type: Application
    Filed: August 6, 2015
    Publication date: October 12, 2017
    Inventors: Seung-Jae LEE, Dong-Min KANG, Eun-Sun YU, Sang-Shin LEE, Sung-Hyun JUNG, Ho-Kuk JUNG, Su-Jin HAN
  • ORGANIC COMPOUND AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170279053
    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: Application
    Filed: January 27, 2017
    Publication date: September 28, 2017
    Inventors: Chang Ju SHIN, Jinseok HONG, Dong Wan RYU, Eun Sun YU, Hanill LEE, Chunkeun JANG, Sung-Hyun JUNG
  • Condensed-cyclic compound and organic light-emitting device including the same
    Patent number: 9768393
    Abstract: A condensed-cyclic compound of Formula 1: wherein, in Formula 1, groups X1, X11 to X14, L21, L22, R21, and R21, and variables a21, a22, b21, b22, c21, and c22 are described in the specification.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: September 19, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Chang-ju Shin, Young-kwon Kim, Hyung-sun Kim, Moo-jin Park, Joo-hee Seo, Eun-sun Yu, Byoung-ki Choi, Kyu-young Hwang