Patents by Inventor Byeonggwan Lee

Byeonggwan Lee 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 light-emitting device including the same
    Patent number: 11760769
    Abstract: A composition including a first compound including a compound represented by Formula 1, a second compound including a compound represented by Formula 2, and a third compound including a compound represented by Formula 3, and an organic light-emitting device including the composition: wherein the description of Formulae 1 to 3 are the same as described in the specification.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 19, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Banglin Lee, Dongmin Kang, Soyeon Kim, Jiyoun Lee, Yongsuk Cho, Jongwon Choi, Dmitry Kravchuk, Dongyeong Kim, Junseok Kim, Namheon Lee, Byeonggwan Lee, Sangshin Lee, Yasushi Koishikawa
  • COMPOSITION AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20200308201
    Abstract: A composition including a first compound including a compound represented by Formula 1, a second compound including a compound represented by Formula 2, and a third compound including a compound represented by Formula 3, and an organic light-emitting device including the composition: wherein the description of Formulae 1 to 3 are the same as described in the specification.
    Type: Application
    Filed: October 31, 2019
    Publication date: October 1, 2020
    Inventors: Banglin Lee, Dongmin Kang, Soyeon Kim, Jiyoun Lee, Yongsuk Cho, Jongwon Choi, Dmitry Kravchuk, Dongyeong Kim, Junseok Kim, Namheon Lee, Byeonggwan Lee, Sangshin Lee, Yasushi Koishikawa