Patents by Inventor Chua Janet

Chua Janet 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 with improved ultraviolet light protection
    Publication number: 20070272932
    Abstract: The present application relates to a semiconductor device comprising one or more protective layers, and more specifically to a light-emitting diode comprising one or more ultraviolet protective layers. The use of said UV protective layers prevents the degradation of a LED by UV light.
    Type: Application
    Filed: May 8, 2006
    Publication date: November 29, 2007
    Inventors: Chua Janet, Tan Leng