Patents by Inventor Chang-Sheng WENG

Chang-Sheng WENG 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).

  • Verification apparatus and verification method for touch display panel
    Patent number: 10175820
    Abstract: A verification apparatus and a verification method are suitable for a touch display panel which comprises multiple partitions. The verification apparatus includes signal generating circuit and verification switch circuit. The signal generating circuit is configured to generate a verification voltage. The verification switch circuit comprises multiple switch units which are separately coupled to the partitions and the signal generating circuit, and are configured to deliver verification voltage simultaneously to at least two of multiple partitions.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: January 8, 2019
    Assignee: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Shao-Lun Chang, Chang-Sheng Weng, Chi-Liang Kuo, Wen-Chuan Wang
  • VERIFICATION APPARATUS AND VERIFICATION METHOD FOR TOUCH DISPLAY PANEL
    Publication number: 20170192606
    Abstract: A verification apparatus and a verification method are provided in this disclosure. The verification apparatus is suitable for touch display panel which comprises multiple partitions. The verification apparatus includes signal generating circuit and verification switch circuit. The signal generating circuit is configured to generate verification voltage. The verification switch circuit comprises multiple switch units which is separately coupled to the partitions and the signal generating circuit, and is configured to deliver verification voltage simultaneously to a least two of multiple partitions.
    Type: Application
    Filed: March 24, 2016
    Publication date: July 6, 2017
    Inventors: Shao-Lun CHANG, Chang-Sheng WENG, Chi-Liang KUO, Wen-Chuan WANG