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. 31, 2018
Filed:
Sep. 05, 2012
Applicants:
Shahram Seyedmohammadi, San Diego, CA (US);
Himal Khatri, Vista, CA (US);
Srinivasan Sridharan, Strongsville, OH (US);
Aziz S. Shaikh, San Diego, CA (US);
Inventors:
Shahram Seyedmohammadi, San Diego, CA (US);
Himal Khatri, Vista, CA (US);
Srinivasan Sridharan, Strongsville, OH (US);
Aziz S. Shaikh, San Diego, CA (US);
Assignee:
Heraeus Precious Metals North America Conshohocken LLC, West Conshohocken, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); H01L 31/0216 (2014.01); H01L 31/028 (2006.01); H01B 1/16 (2006.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); H01B 1/16 (2013.01); H01L 31/028 (2013.01); H01L 31/02167 (2013.01); H01L 31/02245 (2013.01); H01L 31/022458 (2013.01); Y02E 10/50 (2013.01);
Abstract
Solar cell conductor formulations made are from two silver powders having different particle size distributions, an aluminum powder, and two frit glass compositions having softening points in the range of 250-700° C. and whose softening points differ by at least 10° C.