Patents by Inventor Yen-Feng Ko

Yen-Feng Ko 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).

  • Projector and projection lens having associated thermal transfer structure
    Patent number: 8491126
    Abstract: A projector includes an optical module, a lens and a heat conducting member. The heat conducting member is disposed between the optical module and the lens. The heat conducting member is used for conducting heat from the lens to the optical module.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: July 23, 2013
    Assignee: Qisda Corporation
    Inventors: Yen-Feng Ko, Tsung-Hsun Wu
  • PROJECTOR AND LENS THEREOF
    Publication number: 20110025986
    Abstract: A projector includes an optical module, a lens and a heat conducting member. The heat conducting member is disposed between the optical module and the lens. The heat conducting member is used for conducting heat from the lens to the optical module.
    Type: Application
    Filed: July 13, 2010
    Publication date: February 3, 2011
    Inventors: Yen-Feng Ko, Tsung-Hsun Wu