Patents by Inventor Mike Krames

Mike Krames 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).

  • Method of making bulk InGaN substrates and devices thereon
    Patent number: 8729559
    Abstract: A relaxed epitaxial AlxInyGa(1-x-y)N layer on a substrate having a semipolar surface orientation includes a plurality of misfit dislocations in portions of the thickness of the epitaxial layer to reduce bi-axial strain to a relaxed state.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: May 20, 2014
    Assignee: Soraa, Inc.
    Inventors: Mike Krames, Mark D'Evelyn, Rajeev Pakalapati, Alex Alexander, Derrick Kamber
  • Method of Making Bulk InGaN Substrates and Devices Thereon
    Publication number: 20120091465
    Abstract: A relaxed epitaxial AlxInyGa(1-x-y)N layer on a substrate having a semipolar surface orientation includes a plurality of misfit dislocations in portions of the thickness of the epitaxial layer to reduce bi-axial strain to a relaxed state.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 19, 2012
    Applicant: Soraa, Inc.
    Inventors: Mike Krames, Mark D'Evelyn, Rajeev Pakalapati, Alex Alexander, Derrick Kamber