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:
May. 27, 2014
Filed:
Mar. 02, 2011
Applicant:
John Corson, Mountain View, CA (US);
Inventor:
John Corson, Mountain View, CA (US);
Assignee:
Hanergy Holding Group Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 14/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method including directing a first radiation at a first copper-indium-gallium (CIG) sputtering target in a reactive copper indium gallium selenide (CIGS) sputtering process, detecting a first reflected radiation from the first CIG target and determining the amount of selenium poisoning of the first CIG target based on the first reflected radiation.