Patents by Inventor Cang-Ho Chen

Cang-Ho Chen 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).

  • VERTICAL STRUCTURE LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20120161175
    Abstract: A vertical structure light emitting diode (LED) and a method of manufacturing the same are disclosed. The vertical structure LED includes a metal layer as an electrode; a number of luminescent layers formed on the metal layer for providing light beams; a spreading layer formed on the luminescent layers; a medium layer provided on the spreading layer, having an opening formed therethrough to expose the spreading layer and a roughed surface. The spreading layer facilitates diffusion of current produced by the electrode.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 28, 2012
    Applicant: WALSIN LIHWA CORPORATION
    Inventors: Shiue-Lung CHEN, Jeng-Guo Feng, Cang-Ho Chen, Ching-Hwa Chang Jean