Patents by Inventor WEIXING DU

WEIXING DU 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).

  • Publication number: 20220122885
    Abstract: The present disclosure provides a semiconductor device and a fabrication method thereof. The semiconductor device includes a substrate, a group III-V layer disposed on the substrate, a dielectric layer disposed on the group III-V layer, and an inclined sidewall extending from the dielectric layer to the substrate. Wherein the substrate comprising a relative rough surface opposite the inclined sidewall.
    Type: Application
    Filed: April 10, 2020
    Publication date: April 21, 2022
    Inventors: WEIXING DU, YULONG ZHANG, JUE OUYANG, MINGHONG CHANG