The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 2016
Filed:
Sep. 13, 2011
Applicants:
Nicholas Fichtenbaum, Santa Barbara, CA (US);
Lee Mccarthy, Santa Barbara, CA (US);
Yifeng Wu, Goleta, CA (US);
Inventors:
Nicholas Fichtenbaum, Santa Barbara, CA (US);
Lee McCarthy, Santa Barbara, CA (US);
Yifeng Wu, Goleta, CA (US);
Assignee:
Transphorm Inc., Goleta, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/335 (2006.01); H01L 29/20 (2006.01); H01L 29/778 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7787 (2013.01); H01L 29/66462 (2013.01); H01L 29/2003 (2013.01); H01L 2224/48091 (2013.01);
Abstract
Embodiments of the present disclosure includes a III-N device having a substrate layer, a first III-N material layer on one side of the substrate layer, a second III-N material layer on the first III-N material layer, and a barrier layer disposed on another side of the substrate layer, the barrier layer being less electrically conductive than the substrate layer.