Patents Assigned to FORCALTECH SYSTEMS CO., LTD.
  • Patent number: 9886153
    Abstract: A touch sensing system for avoiding display noises includes a touch display panel, a display driver integrated circuit and a touch control integrated circuit. The display driver integrated circuit is connected to the touch display panel for performing a display operation. The touch control integrated circuit is connected to the touch display panel and the display driver integrated circuit. The touch control integrated circuit performs a touch sensing on the touch display panel in a vertical blanking interval based on a vertical synchronous signal to generate a first set of touch position data, and perform a touch sensing on the touch display panel in a non-vertical blanking interval to generate a second set of touch position data. The touch control integrated circuit updates the second set of touch position data based on the first set of touch position data.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: February 6, 2018
    Assignee: FORCALTECH SYSTEMS CO., LTD.
    Inventors: Hsin-Mao Huang, Hsiang-Cheng Yu, Shu-Ming Fan