Patents by Inventor Ching-Hsin Wu

Ching-Hsin Wu 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: 10739891
    Abstract: A display device including a array substrate, at least one connection board, at least one display control circuit, at least one touch control circuit, a control board, and a number of wires is provided. An upper surface of the array substrate has a normal direction. The connection board is electrically connected to the array substrate. The display control circuit is electrically connected to the array substrate. The touch control circuit is electrically connected to the array substrate. The control board is electrically connected to the connection board. A portion of the wires connected to the touch control circuit at least partially overlap a portion of the wires connected to the display control circuit along the normal direction.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 11, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Tien-Jen Lin, Ching-Hsin Wu
  • Patent number: 10452163
    Abstract: A control method of a touch system is provided. The touch system includes a touch device and an active pen, the touch device comprises a touch display panel, a timing control circuit, and a touch detection circuit electrically connecting to the timing control circuit. The control method comprises steps of: outputting a beacon signal with a frequency from the active pen; detecting the beacon signal by the touch detection circuit; adjusting a refresh frequency of the touch display panel to be equal to a frequency of the beacon signal when the refresh frequency of the touch display panel is different from the frequency of the beacon signal; and transmitting a start trigger signal of a frame of the adjusted refresh frequency by the timing control circuit after a delay time.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: October 22, 2019
    Assignee: INNOLUX CORPORATION
    Inventor: Ching-Hsin Wu
  • Publication number: 20190163302
    Abstract: A display device including a array substrate, at least one connection board, at least one display control circuit, at least one touch control circuit, a control board, and a number of wires is provided. An upper surface of the array substrate has a normal direction. The connection board is electrically connected to the array substrate. The display control circuit is electrically connected to the array substrate. The touch control circuit is electrically connected to the array substrate. The control board is electrically connected to the connection board. A portion of the wires connected to the touch control circuit at least partially overlap a portion of the wires connected to the display control circuit along the normal direction.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 30, 2019
    Inventors: Tien-Jen LIN, Ching-Hsin WU
  • Publication number: 20180335861
    Abstract: A control method of a touch system is provided. The touch system includes a touch device and an active pen, the touch device comprises a touch display panel, a timing control circuit, and a touch detection circuit electrically connecting to the timing control circuit. The control method comprises steps of: outputting a beacon signal with a frequency from the active pen; detecting the beacon signal by the touch detection circuit; adjusting a refresh frequency of the touch display panel to be equal to a frequency of the beacon signal when the refresh frequency of the touch display panel is different from the frequency of the beacon signal; and transmitting a start trigger signal of a frame of the adjusted refresh frequency by the timing control circuit after a delay time.
    Type: Application
    Filed: May 9, 2018
    Publication date: November 22, 2018
    Inventor: Ching-Hsin WU
  • Patent number: 9733768
    Abstract: A display apparatus with touch sensor at least includes a display module and a touch-sensing module coupled to the display module. The display module comprises a first substrate, a second substrate and a display medium layer disposed therebetween. The touch-sensing module comprises a first electrode layer, a second electrode layer and a third electrode layer. The first electrode layer comprises plural first driving electrodes arranged along a first direction, and the second electrode layer comprises plural second driving electrodes arranged along a second direction, wherein the first and second directions are intersected. The third electrode layer comprises plural sensing electrodes which are electrically connected to each other.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: August 15, 2017
    Assignee: INNOLUX CORPORATION
    Inventor: Ching-Hsin Wu
  • Publication number: 20150042901
    Abstract: A touch integrated panel includes a first substrate having a first outer surface and a first inner surface where a thin film transistor array is formed, a second substrate having a second outer surface and a second inner surface, and a liquid crystal layer sandwiched between the first inner surface and the second inner surface, wherein a touch sense pattern for sensing touch operations performed on the panel and a key sense pattern for sensing whether a function key is touched are formed on the first outer surface or the second outer surface.
    Type: Application
    Filed: July 21, 2014
    Publication date: February 12, 2015
    Inventors: Hui-Min HUANG, Huai-Chin TSAI, Ching-Hsin WU
  • Publication number: 20150015806
    Abstract: A display apparatus with touch sensor at least includes a display module and a touch-sensing module coupled to the display module. The display module comprises a first substrate, a second substrate and a display medium layer disposed therebetween. The touch-sensing module comprises a first electrode layer, a second electrode layer and a third electrode layer. The first electrode layer comprises plural first driving electrodes arranged along a first direction, and the second electrode layer comprises plural second driving electrodes arranged along a second direction, wherein the first and second directions are intersected. The third electrode layer comprises plural sensing electrodes which are electrically connected to each other.
    Type: Application
    Filed: June 6, 2014
    Publication date: January 15, 2015
    Inventor: Ching-Hsin Wu
  • Publication number: 20140320764
    Abstract: A touch display apparatus comprises a touch display panel, a first control circuit board, a first circuit connection board, a second circuit connection board and a system circuit board. The touch display panel includes a touch panel and a display panel which are disposed oppositely. The first control circuit board is electrically connected to the touch panel through the first circuit connection board. The first control circuit board is electrically connected to the display panel through the second circuit connection board. The system circuit board is electrically connected to the first control circuit board.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 30, 2014
    Applicant: InnoLux Corporation
    Inventors: Wen-Jyh SAH, Cheng-Hsia KUO, Ching-Hsin WU
  • Publication number: 20140139460
    Abstract: The invention provides a touch display device, including: a lower substrate including a first inner surface and a first outer surface, wherein a thin film transistor array is formed on the first inner surface and provided with a plurality of source electrodes; an upper substrate including a second inner surface facing the lower substrate and a second outer surface; and a sensing electrode layer formed on the first outer surface and the second outer surface, wherein the plurality of source electrodes supply touch driving signals for the sensing electrode layer and the sensing electrode layer senses touch locations.
    Type: Application
    Filed: November 1, 2013
    Publication date: May 22, 2014
    Applicant: InnoLux Corporation
    Inventor: Ching-Hsin WU
  • Publication number: 20140139459
    Abstract: The invention provides a touch display device including: a lower substrate including a first inner surface and an first outer surface, wherein a thin film transistor array is formed on the first inner surface and provided with a plurality of gate electrodes, an upper substrate including a second inner surface facing the lower substrate and a second outer surface, and a sensing electrode layer formed on the first outer surface or the second outer surface, wherein the plurality of gate electrodes supply touch driving signals for the sensing electrode layer and the sensing electrode layer senses touch locations.
    Type: Application
    Filed: October 29, 2013
    Publication date: May 22, 2014
    Applicant: InnoLux Corporation
    Inventor: Ching-Hsin Wu