Patents by Inventor Jeong-Hoon YANG

Jeong-Hoon YANG 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).

  • HYDROCARBON-BASED FUSED RING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
    Publication number: 20140197393
    Abstract: The present invention relates to a hydrocarbon-based fused ring compound and an organic light emitting device including the same.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 17, 2014
    Applicant: HEESUNG MATERIAL LTD.
    Inventors: Jun-A LEE, Geon-Yu PARK, Jeong-Hoon YANG, Sung-Jin EUM, Joo-Dong LEE