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:
Aug. 18, 2015
Filed:
May. 21, 2010
Applicants:
Lynda Kaye Johnson, Wilmington, DE (US);
John W. Catron, Jr., Smyrna, DE (US);
Daniela Rodica Radu, West Grove, PA (US);
Inventors:
Lynda Kaye Johnson, Wilmington, DE (US);
John W. Catron, Jr., Smyrna, DE (US);
Daniela Rodica Radu, West Grove, PA (US);
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/18 (2006.01); B01J 2/00 (2006.01); B82Y 30/00 (2011.01); C01G 19/00 (2006.01); C09D 11/037 (2014.01); C23C 18/12 (2006.01); H01L 31/032 (2006.01); H01L 21/02 (2006.01); H01L 21/00 (2006.01); C23C 18/00 (2006.01);
U.S. Cl.
CPC ...
H01L 31/18 (2013.01); B01J 2/006 (2013.01); B82Y 30/00 (2013.01); C01G 19/006 (2013.01); C09D 11/037 (2013.01); C23C 18/1204 (2013.01); C23C 18/1279 (2013.01); H01L 21/0256 (2013.01); H01L 21/02557 (2013.01); H01L 21/02568 (2013.01); H01L 21/02614 (2013.01); H01L 21/02628 (2013.01); H01L 31/0324 (2013.01); C01P 2002/72 (2013.01); C01P 2004/04 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01);
Abstract
This invention relates to ink compositions useful for preparing films of CTS and CZTS and their selenium analogues on a substrate. Such films are useful in the preparation of photovoltaic devices.