Patents by Inventor Ju Hyoung LIM

Ju Hyoung LIM 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).

  • Voltage drop compensation system of display panel, and display driving device for compensating for voltage drop of display panel
    Patent number: 12087202
    Abstract: A voltage drop compensation system and a display driving device for compensating for a voltage drop of a display panel. The voltage drop compensation system generates a voltage drop compensation value for each of a plurality of regions into which a test image of a panel is divided, and the display driving device compensates for a voltage drop for each region of image data using the voltage drop compensation value.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: September 10, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ju Hyoung Lim, Ji Won Lee
  • VOLTAGE DROP COMPENSATION SYSTEM OF DISPLAY PANEL, AND DISPLAY DRIVING DEVICE FOR COMPENSATING FOR VOLTAGE DROP OF DISPLAY PANEL
    Publication number: 20230395011
    Abstract: A voltage drop compensation system and a display driving device for compensating for a voltage drop of a display panel. The voltage drop compensation system generates a voltage drop compensation value for each of a plurality of regions into which a test image of a panel is divided, and the display driving device compensates for a voltage drop for each region of image data using the voltage drop compensation value.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ju Hyoung LIM, Ji Won LEE
  • Voltage drop compensation system of display panel, and display driving device for compensating for voltage drop of display panel
    Patent number: 11776451
    Abstract: A voltage drop compensation system and a display driving device for compensating for a voltage drop of a display panel. The voltage drop compensation system generates a voltage drop compensation value for each of a plurality of regions into which a test image of a panel is divided, and the display driving device compensates for a voltage drop for each region of image data using the voltage drop compensation value.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: October 3, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ju Hyoung Lim, Ji Won Lee
  • VOLTAGE DROP COMPENSATION SYSTEM OF DISPLAY PANEL, AND DISPLAY DRIVING DEVICE FOR COMPENSATING FOR VOLTAGE DROP OF DISPLAY PANEL
    Publication number: 20220415240
    Abstract: A voltage drop compensation system and a display driving device for compensating for a voltage drop of a display panel. The voltage drop compensation system generates a voltage drop compensation value for each of a plurality of regions into which a test image of a panel is divided, and the display driving device compensates for a voltage drop for each region of image data using the voltage drop compensation value.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ju Hyoung LIM, Ji Won LEE