Patents by Inventor EunSup YOON

EunSup YOON 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).

  • Touch display device and display panel
    Patent number: 11669208
    Abstract: A touch display device includes a display layer including a light emitting layer, a touch layer including a touch electrode, a metal shielding layer disposed between the light emitting layer and the touch electrode, a reference signal line electrically connected to the metal shielding layer, and a compensation circuit that supplies a reference signal through the reference signal line.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: June 6, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: SuHo Ha, EunSup Yoon, Laebong Jang
  • TOUCH DISPLAY DEVICE AND DISPLAY PANEL
    Publication number: 20230143393
    Abstract: A touch display device includes a display layer including a light emitting layer, a touch layer including a touch electrode, a metal shielding layer disposed between the light emitting layer and the touch electrode, a reference signal line electrically connected to the metal shielding layer, and a compensation circuit that supplies a reference signal through the reference signal line.
    Type: Application
    Filed: August 29, 2022
    Publication date: May 11, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: SuHo HA, EunSup YOON, Laebong JANG
  • Display device
    Patent number: 11589486
    Abstract: A display device includes a display part including a display panel in which a plurality of pixels is defined, a roller fastened with the display part and configured to wind or unwind the display part, a roller support unit configured to support the roller at both sides of the roller, and a first grounding unit including a body accommodated inside the roller so as to be movable and a contact portion connected to an outer surface of the body and brought into contact with the roller support unit as the body moves, thus maintaining and enhancing continuity of grounding and maximizing the effect of improving EMI.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: February 21, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: EunSup Yoon, Jun Park, SeungHyun Cho
  • DISPLAY DEVICE
    Publication number: 20220210958
    Abstract: A display device includes a display part including a display panel in which a plurality of pixels is defined, a roller fastened with the display part and configured to wind or unwind the display part, a roller support unit configured to support the roller at both sides of the roller, and a first grounding unit including a body accommodated inside the roller so as to be movable and a contact portion connected to an outer surface of the body and brought into contact with the roller support unit as the body moves, thus maintaining and enhancing continuity of grounding and maximizing the effect of improving EMI.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 30, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: EunSup YOON, Jun PARK, SeungHyun CHO