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. 01, 2012
Filed:
Apr. 27, 2011
Applicant:
Hideki Akimoto, Kawaskaki, JP;
Inventor:
Hideki Akimoto, Kawaskaki, JP;
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); H01L 35/14 (2006.01); H01B 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a back contact-type solar cell wherein both of n-type layer and p-type layer are formed in the opposite side from a sunlight receiving side, wherein an electrode formed on the opposite side comprises a conductive component comprising silver and an added metal selected from the group consisting of Mo, Tc, Ru, Rh, Pd, W, Re, Os, Ir and Pt.