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:
Sep. 04, 2018
Filed:
Oct. 10, 2013
Applicant:
Heraeus Deutschland Gmbh & Co. KG, Hanau, DE;
Inventors:
Gerd Schulz, Bad Soden A.Ts., DE;
Daniel Winfried Holzmann, Blue Bell, PA (US);
Sebastian Unkelbach, Stockstadt, DE;
Matthias Hörtheis, Hanau, DE;
Assignee:
HERAEUS DEUTSCHLAND GMBH & CO. KG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/042 (2014.01); H01L 31/00 (2006.01); H01L 31/0224 (2006.01); H01L 31/18 (2006.01); H01B 1/22 (2006.01); H01L 31/0216 (2014.01); H01L 31/048 (2014.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); H01B 1/22 (2013.01); H01L 31/02168 (2013.01); H01L 31/048 (2013.01); H01L 31/1804 (2013.01); Y02E 10/50 (2013.01);
Abstract
In general, the present invention relates to electro-conductive pastes with salt additives with anions consisting of halogen and oxygen, and solar cells with high Ohmic sheet resistance, preferably photovoltaic solar cells. More specifically, the present invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. The present invention relates to an electro-conductive paste at least comprising as paste constituents: