Patents by Inventor Changeui Hong

Changeui Hong 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).

  • Display device
    Patent number: 12315429
    Abstract: A display device includes a display panel including a plurality of light emitting elements, a moving bar movable on a rear surface of the display panel, and a plurality of sensor modules mounted on the moving bar and configured to sense sensing light emitted from a rear surface of the display panel.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: May 27, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: JinKoo Kim, JongJin Park, Changeui Hong, SeongJo Kim
  • Display device and method of operating the same
    Patent number: 12183252
    Abstract: A display device and method of operating the display device is disclosed. The display device and method accurately compensate for the degradation of subpixels by monitoring the degradation in real time using an optical electronic device located under, or at a lower portion of, a display panel and partially overlapping an optical area in the display area. Such monitoring of the degradation can be performed in real time using such an optical element or device even in a situation where the display device is used, and the compensation of the degradation can be performed in real time in accordance with the result of the monitoring.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: December 31, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: JiHoon Park, EuiYeol Oh, DongHoon Cha, SungBok Yu, Changeui Hong
  • DISPLAY DEVICE
    Publication number: 20230196985
    Abstract: A display device includes a display panel including a plurality of light emitting elements, a moving bar movable on a rear surface of the display panel, and a plurality of sensor modules mounted on the moving bar and configured to sense sensing light emitted from a rear surface of the display panel.
    Type: Application
    Filed: October 17, 2022
    Publication date: June 22, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: JinKoo KIM, JongJin PARK, Changeui HONG, SeongJo KIM
  • Display Device and Method of Operating the Same
    Publication number: 20230070335
    Abstract: A display device and method of operating the display device is disclosed. The display device and method accurately compensate for the degradation of subpixels by monitoring the degradation in real time using an optical electronic device located under, or at a lower portion of, a display panel and partially overlapping an optical area in the display area. Such monitoring of the degradation can be performed in real time using such an optical element or device even in a situation where the display device is used, and the compensation of the degradation can be performed in real time in accordance with the result of the monitoring.
    Type: Application
    Filed: July 14, 2022
    Publication date: March 9, 2023
    Inventors: JiHoon Park, EuiYeol Oh, DongHoon Cha, SungBok Yu, Changeui Hong