Patents by Inventor Han-III LEE

Han-III 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).

  • Luminescent material for organic optoelectric device and organic optoelectric device and display device
    Patent number: 9520567
    Abstract: Disclosed are a luminescent material for an organic optoelectric device represented by Chemical Formula 1, an organic optoelectric device including the luminescent material for an organic optoelectric device, and a display device including the organic optoelectric device.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: December 13, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Han-III Lee, Eun-Sun Yu, Dong-Min Kang, Eui-Su Kang, Yong-Tak Yang, Jae-Jin Oh, Dong-Kyu Ryu, Sang-Shin Lee, Yu-Na Jang, Soo-Young Jeong, Su-Jin Han, Jin-Seok Hong
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20160126472
    Abstract: Disclosed are a composition for an organic optoelectronic device including at least one kind of a first host compound represented by the Chemical Formula 1 and at least one kind of a second host compound represented by the Chemical Formula 2, and an organic optoelectronic device and a display device including the composition.
    Type: Application
    Filed: October 1, 2013
    Publication date: May 5, 2016
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jae-Jin OH, Gi-Wook KANG, Eui-Su KANG, Youn-Hwan KIM, Hun KIM, Yong-Tak YANG, Eun-Sun YU, Nam-Heon LEE, Han-III LEE, Pyeong-Seok CHO