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.:

US 7482674 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2009

Filed:

Dec. 17, 2007
Applicants:

Jaime A. Freitas, Burke, VA (US);

Larry B. Rowland, Scotia, NY (US);

Inventors:

Jaime A. Freitas, Burke, VA (US);

Larry B. Rowland, Scotia, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/12 (2006.01); H01L 21/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

An article of manufacture having a substrate having a top surface and a first layer on the top surface. The top surface contains titanium carbide, vanadium carbide, zirconium carbide, niobium carbide, hafnium carbide, tantalum carbide, tungsten carbide, chromium nitride, molybdenum nitride, tungsten nitride, titanium nitride, vanadium nitride, zirconium nitride, or a combination thereof. The first layer contains one or more group III-V metal nitrides.


Find Patent Forward Citations

Freitas, Jaime. (2009). Crystalline iii-v nitride films on refractory metal substrates (U.S. Patent No. 7482674). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7482674

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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