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. 19, 2020
Filed:
Aug. 09, 2016
Applicant:
Hanwha Q Cells Gmbh, Bitterfeld-Wolfen, DE;
Inventors:
Assignee:
HANWHA Q CELLS GMBH, Bitterfeld-Wolfen, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); H01L 31/0216 (2014.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); H01L 31/02167 (2013.01); H01L 31/1868 (2013.01); Y02E 10/50 (2013.01); Y02P 70/521 (2015.11);
Abstract
A solar cell comprising: a semiconductor substrate; a metallization paste on a surface of the semiconductor substrate; and a tunneling layer between the substrate surface and the metallization paste.