Patents by Inventor Charles E. Hurwitz

Charles E. Hurwitz 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).

  • Ga.sub.x In.sub.1-x As.sub.y P.sub.1-y /InP Avalanche photodiode and method for its fabrication
    Patent number: 4258375
    Abstract: An improved avalanche photodiode having an active layer of Ga.sub.x In.sub.1-x As.sub.y P.sub.1-y containing a p-n junction and a window layer grown epitaxially to an n.sup.+ substrate is disclosed herein, as well as methods for its fabrication.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: March 24, 1981
    Assignee: Massachusetts Institute of Technology
    Inventors: Jaw J. Hsieh, Charles E. Hurwitz