Patents by Inventor Rong-Tay HSU

Rong-Tay HSU 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 DEVICE
    Publication number: 20070147454
    Abstract: A light emitting device includes an active region of a multiple-quantum-well layered structure including a plurality of quantum well layers of InxGa1-xAsyP1-y, where x=0.1 to 1.0, and y=0.0 to 1.0, and a barrier unit including a plurality of first barrier layers alternating with the quantum well layers, and at least one second barrier layer of AluGavIn1-u-vAs, where u=0.3 to 1.0, and v=0.0 to 0.7.
    Type: Application
    Filed: July 17, 2006
    Publication date: June 28, 2007
    Inventors: Wei LIN, Yu-Huei WU, Rong-Tay HSU