Patents by Inventor Hsi-Chen Hsihe

Hsi-Chen Hsihe 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).

  • Publication number: 20080296604
    Abstract: The invention discloses an LED lead frame and the manufacture method thereof. First, a press-formed strip including a guide strip, a first metal frame, and a second metal frame is provided. The first metal frame and the second metal frame are connected to the guide strip and are connected to each other via a connection part. The first metal frame includes a first region. The second metal frame includes a second region. The connection part includes a third region. Then, the press-formed strip is clipped by a fixture such that the first region and the second region are exposed. Then, the press-formed strip is put in an electroplate solution and an electroplate layer is plated on the first region and the second region, but not on the third region. At last, the fixture is removed. The LED lead frame is then obtained.
    Type: Application
    Filed: May 27, 2008
    Publication date: December 4, 2008
    Inventors: Wan-Shun Chou, Hsin-Chang Chu, Ming-Chin Chang, Hsi-Chen Hsihe