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 compound and organic optoelectric device and display device
    Patent number: 9755157
    Abstract: An organic compound represented by a combination of a moiety represented by the following Chemical Formula 1, a moiety represented by the following Chemical Formula 2, and a moiety represented by the following Chemical Formula 3,
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: September 5, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Han-Ill Lee, Dong-Kyu Ryu, Eun-Sun Yu, Jin-Seok Hong, Dong-Min Kang, Ji-Hun Shin, Sang-Shin Lee, Yu-Na Jang, Soo-Young Jeong, Su-Jin Han
  • ORGANIC COMPOUND, ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170250349
    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 18, 2017
    Publication date: August 31, 2017
    Inventors: Kipo JANG, Soohyun MIN, Sangshin LEE, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkwon KIM, Eun Sun YU
  • Luminescent material for organic optoelectric device and organic optoelectric device and display device
    Patent number: 9735369
    Abstract: Disclosed are an organic compound represented by the Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the organic optoelectric device.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 15, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Han-Ill Lee, Eun-Sun Yu, Dong-Min Kang, Eui-Su Kang, Dong-Kyu Ryu, Sang-Shin Lee, Yu-Na Jang, Soo-Young Jeong, Su-Jin Han, Jin-Seok Hong
  • Compound for organic optoelectric device and composition and organic optoelectric device and display device
    Patent number: 9728730
    Abstract: Provided are a compound, a composition, a light emitting material including the same, an organic optoelectric device and a display device including the organic optoelectric device, and the compound is represented by the following Chemical Formula I, in the Chemical Formula I, X1 to X8, L and R1 to R5 are the same as defined in the specification.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: August 8, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong-Min Kang, Eun-Sun Yu, Dong-Kyu Ryu, Sang-Shin Lee, Han-Ill Lee, Yu-Na Jang, Soo-Young Jeong, Su-Jin Han, Jin-Seok Hong
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170222158
    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: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    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 device, organic light emitting diode comprising same, and display comprising organic light emitting diode
    Patent number: 9722186
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode including the compound, and a display device including the organic light emitting diode are provided and the compound in which moieties represented by Chemical Formulae I and II that are sequentially linked is provided and thus, the organic light emitting diode has excellent life-span characteristics due to excellent electrochemical and thermal stability and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Moo-Jin Park, Eun-Sun Yu, Mi-Young Chae, Chang-Woo Kim, Hyung-Sun Kim, Ho-Jae Lee
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170213985
    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: Application
    Filed: December 11, 2014
    Publication date: July 27, 2017
    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, ORGANIC OPTOELECTRONIC DIODE CONTAINING SAME, AND DISPLAY DEVICE
    Publication number: 20170200902
    Abstract: A compound represented by the following Chemical Formula 1, an organic optoelectric device including the same and a display device including the organic optoelectric device are disclosed. The detailed descriptions of Chemical Formula 1 are the same as defined in the specification.
    Type: Application
    Filed: August 3, 2015
    Publication date: July 13, 2017
    Inventors: Seung-Jae LEE, Byung-Ku KIM, Young-Kwon KIM, Soo-Hyun MIN, Joo-Hee SEO, Eun-Sun YU
  • ORGANIC COMPOUND, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20170141331
    Abstract: The present invention relates to an organic compound by chemical formula 1, and an organic optoelectronic element and a display device each comprising the organic compound.
    Type: Application
    Filed: May 12, 2015
    Publication date: May 18, 2017
    Applicant: Samsung SDI Co.,Ltd.
    Inventors: Byung-Ku KIM, Young-Kwon KIM, Jin-Hyun LUI, Chang-Ju SHIN, Eun-Sun YU, Seung-Jae LEE, Joo-Hee SEO
  • Organic compound, organic optoelectronic device and display device
    Patent number: 9653690
    Abstract: An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device are disclosed.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Han-Ill Lee, Eun-Sun Yu, Dong-Min Kang, Eui-Su Kang, Soo-Hyun Min, Yong-Tak Yang, Jae-Jin Oh, Dong-Kyu Ryu, Sang-Shin Lee, Yu-Na Jang, Soo-Young Jeong, Young-Kyoung Jo, Su-Jin Han, Jin-Seok Hong
  • COMPOSITION FOR ORGANIC OPTOELECTRIC DIODE, ORGANIC OPTOELECTRIC DIODE, AND DISPLAY DEVICE
    Publication number: 20170104163
    Abstract: The present invention relates to: a composition for an organic optoelectric diode, containing a first host compound represented by Chemical Formula I and a second host compound represented by Chemical Formula II; an organic optoelectric diode comprising the composition for an organic optoelectric diode; and a display device.
    Type: Application
    Filed: December 11, 2014
    Publication date: April 13, 2017
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Han-ILL LEE, Dong-Wan RYU, Jin-Hyun LUI, Chang-Ju SHIN, Eun-Sun YU, Sung-Hyun JUNG
  • COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE, ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170098778
    Abstract: A composition for an organic optoelectronic device includes at least one first compound represented by Chemical Formula 1, at least one second compound of a compound represented by Chemical Formula 2 and a compound consisting of a combination of a moiety represented by Chemical Formula 3 and a moiety represented by Chemical Formula 4, and at least one third compound of a compound represented by Chemical Formula 5 and a compound consisting of a combination of a moiety represented by Chemical Formula 6 and a moiety represented by Chemical Formula 7, an organic optoelectronic device includes the same, and a display device includes the organic optoelectronic device. Chemical Formulae 1 to 7 are the same as described in the detailed description.
    Type: Application
    Filed: September 16, 2016
    Publication date: April 6, 2017
    Inventors: Jaejin OH, Giwook KANG, Eui Su KANG, Youngkwon KIM, Younhwan KIM, Hun KIM, Jaehan PARK, Eun Sun YU, Ho Kuk JUNG, Pyeongseok CHO
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170092873
    Abstract: A composition for an organic optoelectronic device includes at least one first compound represented by Chemical Formula 1, at least one second compound of a compound represented by Chemical Formula 2, and a compound consisting of a combination of a moiety represented by Chemical Formula 3 and a moiety represented by Chemical Formula 4, and at least one third compound represented by Chemical Formula 5, an organic optoelectronic device includes the same, and a display device includes the organic optoelectronic device. Chemical Formulae 1 to 5 are the same as described in the detailed description.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Inventors: Giwook KANG, Younhwan KIM, Youngkwon KIM, Dongyeong KIM, Hun KIM, Jaejin OH, Pyeongseok CHO, Eun Sun YU
  • ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20170084845
    Abstract: An organic optoelectronic device includes 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, and a hole transport auxiliary layer between the hole transport layer and the emission layer, wherein the emission layer includes at least one first compound represented by Chemical Formula 1; and at least one second compound represented by Chemical Formula 2, and the hole transport auxiliary layer includes at least one third compound represented by Chemical Formula 3. A display device including the organic optoelectronic device is provided Chemical Formulae 1 to 3 are the same as the detailed description.
    Type: Application
    Filed: September 20, 2016
    Publication date: March 23, 2017
    Inventors: Jun Seok KIM, Changwoo KIM, Eun Sun YU, HANILL LEE, Sung-Hyun JUNG, Sujin HAN, Jonghoon KO, Yongtak YANG, Suyong LIM, Jongwoo CHOI
  • COMPOUND, ORGANIC OPTOELECTRONIC DIODE COMPRISING SAME, AND DISPLAY
    Publication number: 20170077416
    Abstract: Embodiments relate to a compound represented by Formula 1, an organic optoelectronic diode comprising the same, and a display device comprising the organic optoelectronic diode. Formula 1 is as defined in the specification of the present invention.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Inventors: Byung-Ku KIM, Dong-Min KANG, Chae-Hyuk KO, Young-Kwon KIM, Chang-Woo KIM, Eun-Sun YU, Soo-Young JEONG
  • Material for organic photoelectric device, and organic photoelectric device including the same
    Patent number: 9595677
    Abstract: A material for an organic photoelectric device includes a compound represented by the following Formula 1:
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: March 14, 2017
    Assignee: Cheil Industries, Inc.
    Inventors: Nam-Soo Kim, Eun-Sun Yu, Ja-Hyun Kim, Mi-Young Chae
  • ORGANIC COMPOUND, COMPOSITION, ORGANIC OPTOELECTRIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20170047529
    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: Application
    Filed: April 17, 2015
    Publication date: February 16, 2017
    Inventors: Soohyun MIN, Youngkwon KIM, Jun Seok KIM, Jinhyun LUI, Eun Sun YU, Sangshin LEE, Seungjae LEE, Hanill LEE, Hyungyu LEE, Sooyoung JEONG
  • Compound for organic optoelectronic device, organic light emitting diode including the same, and display device including the organic light emitting diode
    Patent number: 9559309
    Abstract: 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 are disclosed, the compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: January 31, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Soo-Hyun Min, Eun-Sun Yu, Hyung-Sun Kim, Mi-Young Chae
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20170012216
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided.
    Type: Application
    Filed: January 6, 2015
    Publication date: January 12, 2017
    Inventors: Byung-Ku KIM, Jin-Hyun LUI, Byoung-Kwan LEE, O Hyun KWON, Young-Kwon KIM, Chang-Woo KIM, Hyung-Sun KIM, Joo-Hee SEO, Chang-Ju SHIN, Eun-Sun YU, Seung-Jae LEE, Byoung Ki CHOI, Kyu Young HWANG
  • Compound for organic optoelectronic device, organic light emitting diode including the same and display including the organic light emitting diode
    Patent number: 9543530
    Abstract: A compound for an organic optoelectronic device and an organic photoelectric device including the same are provided. A compound for an organic optoelectronic device represented by Chemical Formula 1 is provided to fabricate an organic photoelectric device having excellent electrochemical and thermal stability and life-span characteristics, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: January 10, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Hyung-Sun Kim, Eun-Sun Yu, Mi-Young Chae, Ho-Jae Lee, Soo-Hyun Min