Patents by Inventor George Sung-Nee Chu

George Sung-Nee Chu 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).

  • Mounting technology for intersubband light emitters
    Patent number: 6326646
    Abstract: A mounting technology that increases the cw operating temperature of intersubband lasers, without increasing the risk of hot spots near the facets and short circuits near the perimeter of the laser chip, is described.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: December 4, 2001
    Assignee: Lucent Technologies, Inc.
    Inventors: James Nelson Baillargeon, Federico Capasso, Alfred Yi Cho, George Sung-Nee Chu, Claire Gmachl, Albert Lee Hutchinson, Arthur Mike Sergent, Deborah Lee Sivco, Alessandro Tredicucci