Patents by Inventor Gyeong-Ho Han

Gyeong-Ho Han 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 and display device using the same
    Patent number: 11956980
    Abstract: Discussed is an organic light emitting device in which a light emitting layer includes a host and different kinds of dopants, the fluorescent dopant is formed of a material having energy level properties facilitating thermally activated delayed fluorescence (TADF), and thus energy is concentratedly transferred to the fluorescent dopant so as to increase luminous efficacy of a single color.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: April 9, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Gyeong-Woo Kim, Hong-Seok Choi, Seung-Ryong Joung, Jun-Ho Lee, Yoon-Deok Han, Hee-Su Byeon
  • ACID TOLERANT LEUCONOSTOC MESENTEROIDES WITH EXCELLENT MANNITOL PRODUCTIVITY AND METHOD FOR PRODUCING A KIMCHI USING THE SAME
    Publication number: 20090022850
    Abstract: The present invention relates to acid tolerant Leuconostoc mesenteroides with excellent mannitol productivity and the use thereof. The inventive lactic acid bacteria is useful as a food additive composition and a Kimchi starter. Kimchi prepared with the addition of the inventive lactic acid bacteria is maintained at a suitable ripening degree over an extended period of time than to the prior Kimchis, and has excellent sensory properties, including excellent refreshing taste, weak sour odor and a very soft quality of sour taste.
    Type: Application
    Filed: December 29, 2005
    Publication date: January 22, 2009
    Applicant: DAESANG FNF CORPORATION
    Inventors: Ji-Young Oh, Si-Young Yang, Min-Soo Kwon, Jiyoung Oh, Jin-Hyuk Lee, Gyeong-Ho Han, Ui-Chan Koh