Patents by Inventor Hyong Cheol Shin

Hyong Cheol Shin 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).

  • Patent number: 11243626
    Abstract: A display system circuitry capable of saving power consumption includes a display panel and a driver circuitry. In particular, the display panel includes a plurality of source electrodes with a plurality of data lines and a plurality of gate electrodes further includes a gate driver which is directly incorporated into a thin film transistor array to form Gate on Array (GOA) electrode, a source electrode transmitting a plurality of data driving signals, a gate electrode transmitting gate driving signals, a VCOM electrode transmitting voltage driving signals, a display electrode transmitting displaying driving signals. The driver circuitry includes a display driver IC which includes a source driver operably configured to drive the source electrode and gate control to control gate driver output, and a touch driver IC configured to generate the touch scan signal from a touch sensor.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: February 8, 2022
    Assignee: Solomon Systech (Shenzhen) Limited
    Inventors: Chen Jung Chuang, Hyong Cheol Shin, Chih Chiang Tsai, Yu Wei Liang
  • Publication number: 20210397280
    Abstract: A display system circuitry capable of saving power consumption includes a display panel and a driver circuitry. In particular, the display panel includes a plurality of source electrodes with a plurality of data lines and a plurality of gate electrodes further includes a gate driver which is directly incorporated into a thin film transistor array to form Gate on Array (GOA) electrode, a source electrode transmitting a plurality of data driving signals, a gate electrode transmitting gate driving signals, a VCOM electrode transmitting voltage driving signals, a display electrode transmitting displaying driving signals. The driver circuitry includes a display driver IC which includes a source driver operably configured to drive the source electrode and gate control to control gate driver output, and a touch driver IC configured to generate the touch scan signal from a touch sensor.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 23, 2021
    Inventors: Chen Jung Chuang, Hyong Cheol Shin, Chih Chiang Tsai, Yu Wei Liang
  • Patent number: 9946384
    Abstract: A method of controlling a touch screen which includes electrode pads provided in response to a display is provided, the method includes: performing a pre-scan of scanning the electrode pads under a deactivation mode of the display; confirming a first touch input during the pre-scan; performing a high-speed fine scan of scanning the electrode pads with a fine high frequency that is higher than a frequency for the pre-scan; evaluating a touch validity of the first touch input of the pre-scan via the high-speed fine scan; performing a fine scan of scanning the electrode pads that is higher than the frequency for the pre-scan and lower than the frequency of the high-speed fine scan, when the touch validity of the first touch input is satisfied; sensing a second touch input during the fine scan; and changing the display into an activation mode in response to the second touch input.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: April 17, 2018
    Assignee: SOLOMON SYSTECH LIMITED
    Inventors: Il Hyun Yun, Hyong Cheol Shin, Young Kook Kim
  • Publication number: 20170003824
    Abstract: A method of controlling a touch screen which includes electrode pads provided in response to a display is provided, the method includes: performing a pre-scan of scanning the electrode pads under a deactivation mode of the display; confirming a first touch input during the pre-scan; performing a high-speed fine scan of scanning the electrode pads with a fine high frequency that is higher than a frequency for the pre-scan; evaluating a touch validity of the first touch input of the pre-scan via the high-speed fine scan; performing a fine scan of scanning the electrode pads that is higher than the frequency for the pre-scan and lower than the frequency of the high-speed fine scan, when the touch validity of the first touch input is satisfied; sensing a second touch input during the fine scan; and changing the display into an activation mode in response to the second touch input.
    Type: Application
    Filed: June 23, 2016
    Publication date: January 5, 2017
    Inventors: Il Hyun Yun, Hyong Cheol Shin, Young Kook Kim