Patents by Inventor Yeonsook CHUNG

Yeonsook CHUNG 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).

  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20160190482
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, groups X1 to X3 and X11 to X18 are the same as described in the specification.
    Type: Application
    Filed: September 21, 2015
    Publication date: June 30, 2016
    Inventors: Soonok JEON, Sangmo KIM, Joonghyuk KIM, Youngseok PARK, Youngmok SON, Yeonsook CHUNG, Yongsik JUNG
  • CARBAZOLE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20160126474
    Abstract: A carbazole compound represented by Formula 1: wherein in Formula 1, groups X1 to X8, X11 to X19, and R41 to R43 are the same as in the specification.
    Type: Application
    Filed: March 26, 2015
    Publication date: May 5, 2016
    Inventors: Hyunjung KIM, Miyoung CHAE, Dalho HUH, Sangmo KIM, Jhunmo SON, Soonok JEON, Yeonsook CHUNG, Yongsik JUNG, Namheon Lee
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20160118601
    Abstract: A condensed cyclic compound represented by Formulae 1A or 1B: wherein in Formulae 1A and 1B, groups and variables are the same as described in the specification.
    Type: Application
    Filed: July 21, 2015
    Publication date: April 28, 2016
    Inventors: Dalho HUH, Miyoung CHAE, Hyunjung KIM, Soonok JEON, Yeonsook CHUNG, Yongsik JUNG, Wook KIM, Jhunmo SON, Namheon LEE, Sangmo KIM
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20160035986
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, A1, X1, X2, R1 to R4, and a1 to a4 are described in the specification.
    Type: Application
    Filed: January 16, 2015
    Publication date: February 4, 2016
    Inventors: Yeonsook CHUNG, Jhunmo SON, Sangmo KIM, Hyunjung KIM, Soonok JEON, Dalho HUH, Yongsik JUNG
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20160028030
    Abstract: A condensed cyclic compound represented by one of Formulae 1A to 1D, wherein the Formulae 1A to 1D are described in the specification.
    Type: Application
    Filed: March 3, 2015
    Publication date: January 28, 2016
    Inventors: Yongsik JUNG, Jhunmo SON, Sangmo KIM, Hyunjung KIM, Soonok JEON, Yeonsook CHUNG, Dalho HUH
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20160013423
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, Ar1, L1, L2, X1 to X16, a1, and a2 are the same as described in the specification.
    Type: Application
    Filed: July 9, 2015
    Publication date: January 14, 2016
    Inventors: Dalho HUH, Miyoung CHAE, Hyunjung KIM, Soonok JEON, Yeonsook CHUNG, Yongsik JUNG, Wook KIM, Jhunmo SON, Namheon LEE, Sangmo KIM
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20150333271
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, A1, A11, X21, XY1, XY11, R4, R14, b4, b14, c1, and c11 are as described in the specification.
    Type: Application
    Filed: March 23, 2015
    Publication date: November 19, 2015
    Inventors: Yeonsook CHUNG, Jhunmo SON, Yongsik JUNG, Hyeonho CHOI, Jongsoo KIM, Myungsun SIM, Hosuk KANG
  • CARBAZOLE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20150171342
    Abstract: A carbazole compound represented by Formula 1: wherein in Formula 1, groups and variables are the same as defined in the specification.
    Type: Application
    Filed: November 21, 2014
    Publication date: June 18, 2015
    Inventors: Yongsik JUNG, Jhunmo SON, Seungjae LEE, Youngkwon KIM, Hyungsun KIM, Yeonsook CHUNG