Patents by Inventor Charles H. Fields, Jr.

Charles H. Fields, Jr. 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).

  • HBT with configurable emitter
    Patent number: 8435852
    Abstract: A heterojunction bipolar transistor is formed with an emitter electrode that comprises an emitter epitaxy underlying an emitter metal cap and that has horizontal dimensions that are substantially equal to the emitter metal cap.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: May 7, 2013
    Assignee: HRL Laboratories, LLC
    Inventor: Charles H. Fields, Jr.