Patents by Inventor Wai Yee LIU

Wai Yee LIU 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).

  • Solid power semiconductor field effect transistor structure
    Patent number: 11004935
    Abstract: The present invention discloses a rugged power semiconductor field effect transistor structure, and through a special design, it solves the problem that the activation under a transient condition may result in failures on the device, so that there is no parasitic BJT, and thus the device is more rugged.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 11, 2021
    Inventor: Wai Yee Liu
  • SOLID POWER SEMICONDUCTOR FIELD EFFECT TRANSISTOR STRUCTURE
    Publication number: 20200266273
    Abstract: The present invention discloses a rugged power semiconductor field effect transistor structure, and through a special design, it solves the problem that the activation under a transient condition may result in failures on the device, so that there is no parasitic BJT, and thus the device is more rugged.
    Type: Application
    Filed: March 22, 2016
    Publication date: August 20, 2020
    Inventor: Wai Yee LIU