Patents by Inventor Yun-cho JEONG

Yun-cho JEONG 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 COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME
    Publication number: 20240099131
    Abstract: Provided is an organic compound which contributes to substantial improvements in the luminous efficiency and viewing angle of an organic electroluminescent device. An organic electroluminescent device includes: a first electrode; a second electrode; an organic layer disposed between the first electrode and the second electrode; and a capping layer. The organic layer or the capping layer includes an organic compound represented by chemical formula 1.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 21, 2024
    Inventors: Gyu-ri KIM, Gyung-woo KIM, Yun-cho JEONG, Kap-jong HAN, Eu-gene OH