Patents by Inventor Ching-Chien Hao

Ching-Chien Hao 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).

  • ALTERNATING CURRENT DRIVEN LIGHT EMITTING DIODE
    Publication number: 20110180841
    Abstract: The present invention relates to an alternating current driven light emitting diode module. The alternating current driven light emitting diode module includes an alternating current driven light emitting diode chip, a first thermal conduction plate, and a ceramic substrate. The first thermal conduction plate is arranged on the ceramic substrate. The alternating current driven light emitting diode chip is arranged on the first thermal conduction plate. The alternating current driven light emitting diode module has better heat dissipating property and better insulation property.
    Type: Application
    Filed: September 28, 2008
    Publication date: July 28, 2011
    Inventors: Yi-Hui Chang, Ching-Chien Hao