Patents by Inventor Kuan-Ping Lee

Kuan-Ping Lee 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-EMITING DEVICE WITH IMPROVED COLOR RENDERING INDEX
    Publication number: 20110291132
    Abstract: A light-emitting device (LED) is disclosed. The LED includes a carrier substrate having a blue light emitter thereon. A layer containing a fluorescent material is on the blue light emitter. An encapsulant is disposed around the blue light emitter. Pigments are suspended between an outer surface of the encapsulant and the blue light emitter.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Inventors: Fang-Chang LIU, Kuan-Ping Lee