Patents by Inventor Jeonga SEO

Jeonga SEO 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 light-emitting device
    Patent number: 10446763
    Abstract: An organometallic compound including a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, and wherein the organic layer further includes a first material represented by Formula 1 and a second material represented by Formula 2: wherein in Formulae 1 and 2, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: October 15, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPOERATION FOUNDATION, DANKOOK UNIVERSITY, SAMSUNG SDI CO., LTD.
    Inventors: Hosuk Kang, Junyeob Lee, Jongsoo Kim, Jeonga Seo, Myungsun Sim, Chilwon Lee, Sooghang Ihn
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20160181546
    Abstract: An organometallic compound including a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, and wherein the organic layer further includes a first material represented by Formula 1 and a second material represented by Formula 2: wherein in Formulae 1 and 2, groups and variables are the same as described in the specification.
    Type: Application
    Filed: October 22, 2015
    Publication date: June 23, 2016
    Inventors: Hosuk KANG, Junyeob LEE, Jongsoo KIM, Jeonga SEO, Myungsun SIM, Chilwon LEE, Sooghang IHN