Patents by Inventor Chien-Hui Chung

Chien-Hui Chung 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).

  • Electrostatic discharge protection for a mixed-voltage device using a stacked-transistor-triggered silicon controlled rectifier
    Patent number: 6747861
    Abstract: An electrostatic discharge protection circuit that includes a rectifier, having an anode and a cathode, including a first p-type portion, a first n-type portion contiguous with the first p-type portion, a second p-type portion contiguous with the first n-type portion, and a second n-type portion contiguous with the second p-type portion, wherein the first p-type portion is coupled to the anode and the second n-type portion is coupled to the cathode, a first transistor having a first terminal, a second terminal and a gate terminal, wherein the first terminal is coupled to the first n-type portion of the rectifier, a second transistor having a first terminal, a second terminal and a gate terminal, wherein the first terminal is coupled to the second terminal of the first transistor, and the second terminal is coupled to the second n-type portion of the rectifier, and a voltage coupling circuit having a first terminal, a second terminal, a third terminal, and a fourth terminal, wherein the first terminal is coupl
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: June 8, 2004
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Dou Ker, Chien-Hui Chung, Hsin-Chin Jiang
  • Display screen or portion thereof with an icon
    Patent number: D1021955
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: April 9, 2024
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Chia-Hui Chung, Chien-Sen Weng
  • Display screen or portion thereof with an icon
    Patent number: D1023056
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: April 16, 2024
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Chia-Hui Chung, Chien-Sen Weng