Patents by Inventor Xiaoguag Sun

Xiaoguag Sun 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).

  • ADAPTING SHORT-WAVELENGTH LED'S FOR POLYCHROMATIC, BROADBAND, OR "WHITE" EMISSION
    Publication number: 20070051967
    Abstract: An adapted LED is provided comprising a short-wavelength LED and a re-emitting semiconductor construction, wherein the re-emitting semiconductor construction comprises at least one potential well not located within a pn junction. The potential well(s) are typically quantum well(s). The adapted LED may be a white or near-white light LED. The re-emitting semiconductor construction may additionally comprise absorbing layers surrounding or closely or immediately adjacent to the potential well(s). In addition, graphic display devices and illumination devices comprising the adapted LED according to the present invention are provided.
    Type: Application
    Filed: October 27, 2006
    Publication date: March 8, 2007
    Inventors: Thomas Miller, Michael Haase, Terry Smith, Xiaoguag Sun