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:
Dec. 08, 2015
Filed:
Mar. 01, 2011
Hans-joachim Krokoszinski, Nussloch, DE;
Hans-Joachim Krokoszinski, Nussloch, DE;
SolarWorld Industries Thueringen GmbH, Arnstadt, DE;
Abstract
A solar cell includes: a passivating layer sequence having a plurality of island-like recesses from which the passivating layers have been completely removed; a thin first metal layer situated on the passivating layer sequence and situated in the recesses on the substrate surface; a thin dielectric cover layer covering the first metal layer which has a first regular arrangement of narrow line-type openings and a second regular arrangement of essentially wider line-type or extended island-type openings, the first and second opening arrangement being aligned at an angle; and a highly conductive second metal layer able to be soldered at the exposed surface in the openings of the first and second opening arrangement and contacts the first metal layer there.