Patents by Inventor Yeonock HA

Yeonock HA 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 touch driving method hereof
    Patent number: 11487396
    Abstract: A touch display device and a touch driving method thereof enable to effectively identify a ghost touch while reducing a number of touch lines and touch sensing units by differently disposing an arrangement of the touch electrodes to which the touch lines are connected for each touch block.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: November 1, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: HoanSu Shim, JuHan Kim, Wonjoung Kim, Yeonock Ha
  • TOUCH DISPLAY DEVICE AND TOUCH DRIVING METHOD THEREOF
    Publication number: 20220066594
    Abstract: A touch display device and a touch driving method thereof enable to effectively identify a ghost touch while reducing a number of touch lines and touch sensing units by differently disposing an arrangement of the touch electrodes to which the touch lines are connected for each touch block.
    Type: Application
    Filed: July 13, 2021
    Publication date: March 3, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: HoanSu SHIM, JuHan KIM, Wonjoung KIM, Yeonock HA
  • Display device and method of manufacturing the same
    Patent number: 10459278
    Abstract: A display device and a method of manufacturing the same are disclosed. The display device includes a lower substrate, subpixels positioned on the lower substrate, and a fine alignment key positioned in at least one of the subpixels. The method of manufacturing the display device includes forming an alignment key outside a target substrate and forming a fine alignment key inside an active area defined as a display area on the target substrate, aligning the target substrate and a mask substrate using the alignment key and the fine alignment key, and performing an exposure operation using the target substrate and the mask substrate.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: October 29, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Junghoon Kim, Yoochul Sung, Yeonock Ha, Byounghee Kim
  • DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20180188595
    Abstract: A display device and a method of manufacturing the same are disclosed. The display device includes a lower substrate, subpixels positioned on the lower substrate, and a fine alignment key positioned in at least one of the subpixels. The method of manufacturing the display device includes forming an alignment key outside a target substrate and forming a fine alignment key inside an active area defined as a display area on the target substrate, aligning the target substrate and a mask substrate using the alignment key and the fine alignment key, and performing an exposure operation using the target substrate and the mask substrate.
    Type: Application
    Filed: December 26, 2017
    Publication date: July 5, 2018
    Inventors: Junghoon KIM, Yoochul SUNG, Yeonock HA, Byounghee KIM