Patents by Inventor Nicholas A Papanicolou

Nicholas A Papanicolou 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).

  • High electron mobility transistors with Sb-based channels
    Patent number: 7388235
    Abstract: This invention pertains to an electronic device containing a semi-insulating substrate, a buffer layer of an antimony-based material disposed on said substrate, a channel layer of InAsySb1-y material disposed on said buffer layer, a barrier layer of an antimony-based disposed on said channel layer, and a cap layer of InAsySb1-y material disposed on said barrier layer, wherein the device can have frequency of on the order of 500 GHz and a reduced power dissipation.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: June 17, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John Bradley Boos, Brian R Bennett, Richard Magno, Nicholas A Papanicolou, Brad P. Tinkham
  • High electron mobility transistors with Sb-based channels
    Publication number: 20060076577
    Abstract: This invention pertains to an electronic device containing a semi-insulating substrate, a buffer layer of an antimony-based material disposed on said substrate, a channel layer of InAsySb1?y material disposed on said buffer layer, a barrier layer of an antimony-based disposed on said channel layer, and a cap layer of InAsySb1?y material disposed on said barrier layer, wherein the device can have frequency of on the order of 500 GHz and a reduced power dissipation.
    Type: Application
    Filed: September 20, 2005
    Publication date: April 13, 2006
    Inventors: John Boos, Brian Bennett, Richard Magno, Brad Tinkham, Nicholas Papanicolou