Patents by Inventor Hsing-Ta Tang

Hsing-Ta Tang 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).

  • Prism assembly and method for forming air gap thereof
    Publication number: 20070086094
    Abstract: The invention provides a prism assembly and method for forming an air gap thereof. At least one recess is formed on one surface of a conjunction portion of two prisms. The recess is located at a region having a predetermined distance with respect to an edge of the prisms. An adhesive with spacer disposed between the recess and the edge of the prisms is used to adhere the prisms each other to form the air gap therebetween.
    Type: Application
    Filed: October 10, 2006
    Publication date: April 19, 2007
    Inventors: Hsing-Ta Tang, Fang-Chuan Ho