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. 19, 2018
Filed:
Dec. 23, 2013
Applicant:
Heraeus Deutschland Gmbh & Co. KG, Hanau, DE;
Inventors:
Lei Wang, Conshohocken, PA (US);
Crystal J. Han, Lafayette Hill, PA (US);
Matthias Hörteis, Hanau, DE;
Assignee:
HERAEUS DEUTSCHLAND GMBH & CO. KG, Hanau, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/22 (2006.01); H01L 31/0224 (2006.01); H01L 31/042 (2014.01); H01L 31/028 (2006.01); H01L 31/18 (2006.01); C03C 8/18 (2006.01); H01L 31/068 (2012.01); C03C 8/16 (2006.01);
U.S. Cl.
CPC ...
H01L 31/02245 (2013.01); C03C 8/16 (2013.01); C03C 8/18 (2013.01); H01B 1/22 (2013.01); H01L 31/028 (2013.01); H01L 31/042 (2013.01); H01L 31/068 (2013.01); H01L 31/1804 (2013.01); Y02E 10/547 (2013.01);
Abstract
The invention relates to an electro-conductive paste comprising coarse SiOparticles in the preparation of electrodes in solar cells, particularly in the preparation of electrodes in MWT solar cells, particularly in the preparation of the metal wrap through, or plug, electrode in such solar cells. In particular, the invention relates to a solar cell precursor, a process for preparing a solar cells, a solar cell and a module comprising solar cells. The invention relates to a solar cell precursor at least comprising as precursor parts: