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:
Dec. 20, 2011
Filed:
Apr. 21, 2010
James R. Grandusky, Waterford, NY (US);
Leo J. Schowalter, Latham, NY (US);
Shawn R. Gibb, Clifton Park, NY (US);
Joseph A. Smart, Mooresville, NC (US);
Shiwen Liu, Painted Post, NY (US);
James R. Grandusky, Waterford, NY (US);
Leo J. Schowalter, Latham, NY (US);
Shawn R. Gibb, Clifton Park, NY (US);
Joseph A. Smart, Mooresville, NC (US);
Shiwen Liu, Painted Post, NY (US);
Crystal IS, Inc., Green Island, NY (US);
Abstract
In various embodiments, a semiconductor device includes an aluminum nitride single-crystal substrate, a pseudomorphic strained layer disposed thereover that comprises at least one of AlN, GaN, InN, or an alloy thereof, and, disposed over the strained layer, a semiconductor layer that is lattice-mismatched to the substrate and substantially relaxed.