Patents by Inventor Thomas Choo

Thomas Choo 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).

  • Innovative growth method to achieve high quality III-nitride layers for wide band gap optoelectronic and electronic devices
    Publication number: 20060160345
    Abstract: A method to achieve high quality III-nitride epitaxial layers including AlN, AlGaN, GaN, InGaN, and AlInGaN, by supplying group III precursors constantly and group V precursors periodically with the epitaxial growth systems including metal organic chemical vapor deposition (MOCVD), hydride vapor phase epitaxy (HVPE), and molecular beam epitaxy (MBE).
    Type: Application
    Filed: January 14, 2005
    Publication date: July 20, 2006
    Inventors: Xing-Quan Liu, Huoping Xin, Jin Song, Thomas Choo