Patents by Inventor Kuen Feng Yang

Kuen Feng Yang 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).

  • Hidden rib for reflector of LED display
    Patent number: 6422711
    Abstract: A hidden rib for the reflector of an LED display is disclosed, wherein a hollowed optic displaying section is formed in a reflector. The hollowed optic displaying section is connected by a hidden rib, the rib is installed at a plane lower than a surface of the reflector. The hollowed optic displaying section on the reflector can be filled with diffusion agent (or adhered with diffusion film on the reflector) so that the surface of the reflector is formed as a flat smooth plane. When light from the light emitting diode radiates out through the optic displaying section and the epoxy. The light can be diverged to the whole optic displaying section so that the continuous text or pattern optic displaying section does not be interrupted for presenting a beautiful appearance and a clear text or pattern.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: July 23, 2002
    Assignee: Lite-On Electronics, Inc.
    Inventors: Yung Chun Chao, Kuen Feng Yang, Huai Te Hou, Kuo-Lung Hsu