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.

Date of Patent:
Nov. 22, 2016

Filed:

Aug. 01, 2013
Applicant:

Solarworld Innovations Gmbh, Freiburg, DE;

Inventors:

Bernd Bitnar, Bannewitz, DE;

Marc Dietrich, Grossschirma, DE;

Matthias Georgi, Dresden, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/00 (2006.01); H01L 21/66 (2006.01); G01R 31/26 (2014.01); H01L 31/02 (2006.01); H01L 31/0256 (2006.01); H01L 31/0216 (2014.01); H01L 31/0224 (2006.01); H01L 31/028 (2006.01); H01L 31/0368 (2006.01); H01L 31/068 (2012.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/02021 (2013.01); H01L 31/028 (2013.01); H01L 31/0256 (2013.01); H01L 31/02167 (2013.01); H01L 31/022425 (2013.01); H01L 31/022433 (2013.01); H01L 31/03682 (2013.01); H01L 31/068 (2013.01); H01L 31/1804 (2013.01); Y02E 10/546 (2013.01); Y02E 10/547 (2013.01); Y02P 70/521 (2015.11);
Abstract

In different exemplary embodiments, a solar cell is provided, including: a substrate with a first region and a second region, wherein the first region includes at least a first electrical conductivity and the second region includes at least a second electrical conductivity which is greater than the first electrical conductivity; and a passivation on the surface of the substrate; and a contact-structure on the surface of the substrate, wherein the contact-structure includes a plurality of contacts; wherein two contacts of the plurality of contacts are disposed at a first distance with respect to each other in the first region; wherein two further contacts of the plurality of contacts are disposed at a second distance with respect to each other in the second region; and wherein the second distance is greater than the first distance.


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