Patents by Inventor SeonGeun GIM

SeonGeun GIM 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).

  • Patent number: 12374270
    Abstract: Disclosed is a display panel in which a ratio of a plurality of areas capable of independently controlling a viewing angle in a display area may be adjusted. The display panel includes pixel blocks including subpixels and multiplexer circuits disposed in a bezel area and individually connected to the pixel blocks. The multiplexer circuits supplies first and second mode control signals to any one of the pixel blocks. The subpixels include a first light-emitting element connected to a driving transistor through a first mode control transistor controlled by the first mode control signal, a second light-emitting element connected to the driving transistor through a second mode control transistor controlled by the second mode control signal, a first lens area disposed on the first light-emitting element, and a second lens area disposed on the second light-emitting element.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: July 29, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: YoungKyu Shin, SeonGeun Gim, Solip Ju
  • Publication number: 20250182699
    Abstract: The present disclosure provides a display device and vehicle system including the display device. The display device includes a display panel that includes a plurality of subpixels, a gate driving circuit configured to supply a scan signal and an emission signal to the display panel through a plurality of gate lines, a converter configured to convert a first level circuit power supplied from a host system into a second level circuit power, a logic gate configured to generate a power check signal based on an interface data signal transmitted through an interface line and the second level circuit power, and a timing controller configured to control an emission start signal supplied to the gate driving circuit depending on the power check signal.
    Type: Application
    Filed: July 12, 2024
    Publication date: June 5, 2025
    Inventor: SeonGeun GIM
  • Publication number: 20240257719
    Abstract: A display panel and a display apparatus are provided, in which a ratio of a plurality of areas capable of independently controlling a viewing angle in a display area may be adjusted. The display panel includes pixel blocks including subpixels and multiplexer circuits disposed in a bezel area and individually connected to the pixel blocks. The multiplexer circuits supplies first and second mode control signals to any one of the pixel blocks. The subpixels include a first light-emitting element connected to a driving transistor through a first mode control transistor controlled by the first mode control signal, a second light-emitting element connected to the driving transistor through a second mode control transistor controlled by the second mode control signal, a first lens area disposed on the first light-emitting element, and a second lens area disposed on the second light-emitting element.
    Type: Application
    Filed: January 31, 2024
    Publication date: August 1, 2024
    Inventors: YoungKyu SHIN, SeonGeun GIM, Solip JU
  • Patent number: 10915189
    Abstract: A display device with a built-in touch screen according to the present disclosure includes a display panel, a data driver, a gate driver, a touch sensing unit, a common voltage supplier, and a switch circuit, and further includes a common voltage adjuster to supply different common voltages to touch electrodes of the display panel, thereby resolving a local stain or screen vibration problem occurring on the display panel. Further, a method for driving a display device with a built-in touch screen according to one embodiment includes: switching the display panel from a touch mode to a display mode, generating different common voltages, and supplying two or more of the different common voltages to a plurality of touch electrodes (TE) or groups of touch electrodes (TE), thereby resolving an image quality defect.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: February 9, 2021
    Assignee: LG Display Co., Ltd.
    Inventor: SeonGeun Gim
  • Publication number: 20170168620
    Abstract: A display device with a built-in touch screen according to the present disclosure includes a display panel, a data driver, a gate driver, a touch sensing unit, a common voltage supplier, and a switch circuit, and further includes a common voltage adjuster to supply different common voltages to touch electrodes of the display panel, thereby resolving a local stain or screen vibration problem occurring on the display panel. Further, a method for driving a display device with a built-in touch screen according to one embodiment includes: switching the display panel from a touch mode to a display mode, generating different common voltages, and supplying two or more of the different common voltages to a plurality of touch electrodes (TE) or groups of touch electrodes (TE), thereby resolving an image quality defect.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 15, 2017
    Inventor: SeonGeun GIM