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:
Jun. 29, 2021
Filed:
Jul. 12, 2017
Applicant:
Namics Corporation, Niigata, JP;
Inventors:
Seiya Konno, Niigata, JP;
Noriyuki Sakai, Niigata, JP;
Assignee:
NAMICS CORPORATION, Niigata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); C03C 3/062 (2006.01); C03C 8/04 (2006.01); H01B 1/22 (2006.01); C03C 14/00 (2006.01); H01L 31/0216 (2014.01); C03C 3/066 (2006.01); H01B 1/16 (2006.01); H01L 23/00 (2006.01); C08K 3/40 (2006.01); C08K 3/08 (2006.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); C03C 3/062 (2013.01); C03C 3/066 (2013.01); C03C 8/04 (2013.01); H01B 1/16 (2013.01); H01B 1/22 (2013.01); H01L 24/50 (2013.01); H01L 31/02167 (2013.01); H01L 31/02168 (2013.01); C03C 14/004 (2013.01); C08K 3/08 (2013.01); C08K 3/40 (2013.01); Y02E 10/546 (2013.01); Y02E 10/547 (2013.01);
Abstract
Provided is a conductive paste for forming bus bar electrodes having high adhesive strength with respect to a passivation film in a crystalline silicon solar cell without having a detrimental effect on the passivation film so as to affect solar cell properties. The conductive paste is a conductive paste formed on a passivation film of a solar cell, containing: (A) silver particles, (B) an organic vehicle, and (C) glass fit containing TeOat 1.0 mol % to 20 mol % and BiOat 10 mol % to 30 mol %.