Patents by Inventor HAN-SOL YU

HAN-SOL YU 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 apparatus and method of driving the same
    Patent number: 10115376
    Abstract: A display apparatus includes a display panel displaying a normal image in a normal mode and displays a static image in a PSR (Panel Self Refresh) mode, a memory storing refresh image data corresponding to the static image, a comparator comparing image data of an N-th frame received from a graphics processor and refresh image data readout from the memory, a compensator generating a compensation value based on a comparison result and adding the compensation value to the refresh image data, and a data driver generating a data voltage using the refresh image data compensated by the comparator and outputting the data voltage to the display panel.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: October 30, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Han-Sol Yu, Jong-Tae Kim, Su-Cheol Kang
  • DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME
    Publication number: 20170053625
    Abstract: A display apparatus includes a display panel displaying a normal image in a normal mode and displays a static image in a PSR (Panel Self Refresh) mode, a memory storing refresh image data corresponding to the static image, a comparator comparing image data of an N-th frame received from a graphics processor and refresh image data readout from the memory, a compensator generating a compensation value based on a comparison result and adding the compensation value to the refresh image data, and a data driver generating a data voltage using the refresh image data compensated by the comparator and outputting the data voltage to the display panel.
    Type: Application
    Filed: July 20, 2016
    Publication date: February 23, 2017
    Inventors: HAN-SOL YU, Jong-Tae Kim, Su-Cheol Kang