Patents by Inventor Yeh Jer-Liang

Yeh Jer-Liang 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).

  • Epitaxial substrate having nano-rugged surface and fabrication thereof
    Patent number: 9068279
    Abstract: The invention provides an epitaxial substrate and fabrication thereof. The epitaxial substrate according to the invention includes a crystalline substrate. In particular, the crystalline substrate has an epitaxial surface which is nano-rugged and non-patterned. The epitaxial substrate according to the invention thereon benefits a compound semiconductor material in growth of epitaxy films with excellent quality. Moreover, the fabrication of the epitaxial substrate according to the invention has advantages of low cost and rapid production.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: June 30, 2015
    Assignee: Sino-American Silicon Products Inc.
    Inventors: Chyan Jiunn-Yih, Yeh Jer-Liang, Hsu Wen-Ching, Ho Suz-Hua