Patents by Inventor Feng-Fu Ko

Feng-Fu 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).

  • LIGHT EMITTING DIODE MODULE AND MANUFACTURING METHOD THEREOF
    Publication number: 20080237618
    Abstract: A light emitting diode (LED) module. The LED module includes: an LED chip, for emitting a light beam; a packaging structure, for packaging the LED chip; and a light direction changing unit, connected to the packaging structure, for changing a direction of the light beam, wherein the light direction changing unit has a base material and at least a photoluminescent material, and the photoluminescent material is mixed within the base material to form the light direction changing unit.
    Type: Application
    Filed: March 26, 2007
    Publication date: October 2, 2008
    Inventors: Feng-Fu Ko, Ching-Yi Wei, Jin-Lien Chen