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:
Mar. 05, 2013
Filed:
Jul. 05, 2011
Applicant:
Takuya Konno, Kanagawa, JP;
Inventor:
Takuya Konno, Kanagawa, JP;
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing a solar cell electrode comprising steps of: applying onto a semiconductor substrate a conductive paste comprising (i) a conductive powder, (ii) a glass frit, (iii) an organic polymer and (iv) an organic solvent comprising 30 to 85 weight percent (wt %) of 1-phenoxy-2-propanol based on the weight of the organic solvent; and firing the conductive paste.