Patents by Inventor Yan-Liang Cheng

Yan-Liang Cheng 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).

  • SUBSTRATE STRUCTURE AND PANEL STRUCTURE
    Publication number: 20120135181
    Abstract: A substrate structure including an upper surface, a lower surface and a plurality of side surfaces is provided. The lower surface is opposite to the upper surface. The side surfaces connect to the upper surface and the lower surface. Each side surface has a perpendicular surface, a first corner surface and a second corner surface. The perpendicular surface is perpendicular to the upper surface and the lower surface. The first corner surface is located between the perpendicular surface and the upper surface. The second corner surface is located between the perpendicular surface and the lower surface. The roughness of the first corner surface and the second corner surface are smaller than or equal to that of the perpendicular surface.
    Type: Application
    Filed: July 4, 2011
    Publication date: May 31, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chih-Hsiao Tseng, Yan-Liang Cheng, Yu-Chen Liu