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:
Oct. 02, 2012
Filed:
Aug. 14, 2007
Kuang-tsan Kenneth Chiang, Helotes, TX (US);
Ronghua Wei, San Antonio, TX (US);
Kuang-Tsan Kenneth Chiang, Helotes, TX (US);
Ronghua Wei, San Antonio, TX (US);
Southwest Research Institute, San Antonio, TX (US);
Abstract
An apparatus and method for magnetron sputter coating of an interior surface of a hollow substrate defining at least one irregular contour. The apparatus may contain a vacuum chamber and a target containing one or more metals having an exterior surface defining at least one irregular contour. The exterior surface of the target may be configured to conform to at least a portion of an irregular contour of the interior surface of the hollow substrate to be coated. A magnet assembly may be supplied which may include a plurality of magnets where the magnets are positioned substantially within a metallic target alloy.