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. 13, 2014
Filed:
Jun. 13, 2006
Applicant:
Takuya Konno, Tochigi-ken, JP;
Inventor:
Takuya Konno, Tochigi-ken, JP;
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention pertains to an electroconductive paste for a solar cell electrode, which includes a first silver powder with a crystallite size of 58 nm, a second silver powder with a different crystallite size from that of the first silver powder, glass frit, and resin binder. The present invention also provides a solar cell having an electrode containing the aforementioned electroconductive paste.