Patents by Inventor Sangug An

Sangug An 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 LEVEL SHIFTER FOR TOUCH DISPLAY DEVICE
    Publication number: 20240103668
    Abstract: Embodiments of the disclosure relate to a touch display device and a level shifter for a touch display device. Specifically, embodiments of the disclosure may provide a touch display device comprising a plurality of touch electrodes and an overcurrent detection circuit configured to detect a current flowing through at least one touch pad electrically connected with at least one touch electrode among the plurality of touch electrodes. Thus, embodiments of the disclosure may provide a touch display device and a level shifter for a touch display device, which may increase the accuracy of touch sensing and easily determine whether the touch panel has an abnormality.
    Type: Application
    Filed: December 11, 2023
    Publication date: March 28, 2024
    Inventors: Sangug An, SungIl Byun
  • Touch display device and level shifter for touch display device
    Patent number: 11874996
    Abstract: Embodiments of the disclosure relate to a touch display device and a level shifter for a touch display device. Specifically, embodiments of the disclosure may provide a touch display device comprising a plurality of touch electrodes and an overcurrent detection circuit configured to detect a current flowing through at least one touch pad electrically connected with at least one touch electrode among the plurality of touch electrodes. Thus, embodiments of the disclosure may provide a touch display device and a level shifter for a touch display device, which may increase the accuracy of touch sensing and easily determine whether the touch panel has an abnormality.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: January 16, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Sangug An, SungIl Byun
  • TOUCH DISPLAY DEVICE AND LEVEL SHIFTER FOR TOUCH DISPLAY DEVICE
    Publication number: 20230079391
    Abstract: Embodiments of the disclosure relate to a touch display device and a level shifter for a touch display device. Specifically, embodiments of the disclosure may provide a touch display device comprising a plurality of touch electrodes and an overcurrent detection circuit configured to detect a current flowing through at least one touch pad electrically connected with at least one touch electrode among the plurality of touch electrodes. Thus, embodiments of the disclosure may provide a touch display device and a level shifter for a touch display device, which may increase the accuracy of touch sensing and easily determine whether the touch panel has an abnormality.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 16, 2023
    Inventors: Sangug An, SungIl Byun