Patents by Inventor Yun-Tzu Chen

Yun-Tzu 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).

  • LIGHT EMITTING DIODE LAMP
    Publication number: 20110181165
    Abstract: A light emitting diode (LED) lamp has a seat with a base, a cover mounted on the seat, and an AC fan, a heat sink and an AC LED light source mounted in the seat. The AC fan and the AC LED light source are electrically connected to the base of the seat. An AC directly provides to and drives the AC fan and the AC LED light source and no converter module is needed. Therefore, the LED lamp is quiet, energy saving and has good heat dissipation and low manufacturing costs for a prolonged operating life.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 28, 2011
    Inventors: Shun-Tian LIN, Yun-Tzu Chen, Jung-Hsuan Lin, Hui-Hsuan Chang