Patents by Inventor GWANG-IL DONG

GWANG-IL DONG 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).

  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER
    Publication number: 20240008360
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a method for manufacturing the same, and a composition for an organic material layer.
    Type: Application
    Filed: March 15, 2022
    Publication date: January 4, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam Jin LEE, GWANG IL DONG, Won Jang JEONG, Dong Jun KIM
  • COMPOUND, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220106332
    Abstract: The present application relates to a compound represented by Chemical Formula 1, an organic optoelectronic diode and a display device.
    Type: Application
    Filed: January 30, 2020
    Publication date: April 7, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Jin-Hwan SHIN, Yong-Woo KIM, GWANG-IL DONG