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:
Jul. 07, 2015
Filed:
Sep. 16, 2010
Applicants:
Alex Sergey Ionkin, Kennett Square, PA (US);
Brian M. Fish, Wilmington, DE (US);
Inventors:
Alex Sergey Ionkin, Kennett Square, PA (US);
Brian M. Fish, Wilmington, DE (US);
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/22 (2006.01); C09D 5/24 (2006.01); H01L 31/0224 (2006.01);
U.S. Cl.
CPC ...
H01B 1/22 (2013.01); C09D 5/24 (2013.01); H01L 31/022425 (2013.01); Y02E 10/50 (2013.01);
Abstract
The present invention is a thick film silver composition for use a solar cell device. The thick film paste composition comprises an electrically conductive silver powder, one or more glass frits, a nano-sized additive wherein the nano-sized additive is selected from metallic zinc, zinc alloys or a mixture of metallic zinc and zinc oxide, all dispersed in an organic medium.