Patents by Inventor Xiangjing Zhou

Xiangjing Zhou 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: 10658541
    Abstract: According to at least some embodiments of the present disclosure, a method of manufacturing semiconductor wafers comprises: selectively growing a nitride buffer layer on a first surface of a patterned substrate, the patterned substrate including at least the first surface and a second surface; and growing an epitaxial layer on the nitride buffer layer, wherein a crystal surface of the epitaxial layer grows along a normal direction of the patterned substrate. The epitaxial layer does not include multiple crystal surfaces having different crystal growth directions that cause a stress at a junction interface where the crystal surfaces having the different crystal growth directions meet.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 19, 2020
    Assignee: Xiamen Changelight Co., Ltd.
    Inventors: Kaixuan Chen, Zhiwei Lin, Xiangjing Zhou, Gang Yao, Aimin Wang