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:
Sep. 17, 2013
Filed:
Nov. 20, 2009
Applicants:
Qingchun Zhang, Cary, NC (US);
Anant Agarwal, Chapel Hill, NC (US);
Doyle Craig Capell, Durham, NC (US);
Albert Burk, Chapel Hill, NC (US);
Joseph Sumakeris, Cary, NC (US);
Michael O'loughlin, Chapel Hill, NC (US);
Inventors:
Qingchun Zhang, Cary, NC (US);
Anant Agarwal, Chapel Hill, NC (US);
Doyle Craig Capell, Durham, NC (US);
Albert Burk, Chapel Hill, NC (US);
Joseph Sumakeris, Cary, NC (US);
Michael O'Loughlin, Chapel Hill, NC (US);
Assignee:
Cree, Inc., Durham, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0312 (2006.01);
U.S. Cl.
CPC ...
Abstract
A silicon carbide-based power device includes a silicon carbide drift layer having a planar surface that forms an off-axis angle with a <0001> direction of less than 8°.