Patents by Inventor loulia Smorchkova

loulia Smorchkova 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 transistor having self-aligned miniature field mitigating plate and protective dielectric layer and fabrication method thereof
    Publication number: 20090159930
    Abstract: A semiconductor device is fabricated to include source and drain contacts including an ohmic metal sunken into the barrier layer and a portion of the channel layer; a protective dielectric layer disposed between the source and drain contacts on the barrier layer; a metallization layer disposed in drain and source ohmic vias between the source contact and the protective dielectric layer and between the protective dielectric layer and the drain contact; and a metal T-gate disposed above the barrier layer including a field mitigating plate disposed on a side portion of a stem of the metal T-gate.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Applicant: Northrop Grumman Space and Mission System Corp.
    Inventors: loulia Smorchkova, Robert Coffie, Ben Heying, Carol Namba, Po-Hsin Liu, Boris Hikin