Patents by Inventor Hsueh-Shih Chen

Hsueh-Shih 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
    Publication number: 20050139852
    Abstract: A light emitting diode. The light emitting diode comprises a lead frame and an LED chip therein. Packaging material in the lead frame is covers the LED chip. A plurality of ZnX quantum dots dispersed in the packaging material, wherein X is S, Se, Te or a combination thereof. A plurality of organic molecules covers each ZnX quantum dot.
    Type: Application
    Filed: December 23, 2004
    Publication date: June 30, 2005
    Inventors: Hsueh-Shih Chen, Gwo-Yang Chang, Chien-Ming Chen, Jun-Ren Lo, Shyh-Yang Lee