Patents by Inventor Yong Rak LEE

Yong Rak 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).

  • Organic electroluminescent display device and manufacturing method thereof
    Patent number: 12364120
    Abstract: An organic electroluminescent display device includes an auxiliary common voltage supply line disposed in a display area, and an auxiliary connection line interconnecting the auxiliary common voltage supply line and a cathode, in order to uniformly supply a common voltage to the display area, and the auxiliary connection line having a structure connectable to the cathode at an upper end of a spacer.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: July 15, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Il Shin, Yong Rak Lee
  • ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20220416000
    Abstract: An organic electroluminescent display device includes an auxiliary common voltage supply line disposed in a display area, and an auxiliary connection line interconnecting the auxiliary common voltage supply line and a cathode, in order to uniformly supply a common voltage to the display area, and the auxiliary connection line having a structure connectable to the cathode at an upper end of a spacer.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 29, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sang Il SHIN, Yong Rak LEE