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:
Feb. 05, 2013
Filed:
Sep. 25, 2009
Andreas Krause, Dresden, DE;
Martin Kutzer, Penig, DE;
Michael Heemeier, Dresden, DE;
Alexander Fülle, Kirchberg, DE;
Holger Neuhaus, Freiberg, DE;
Andreas Krause, Dresden, DE;
Martin Kutzer, Penig, DE;
Michael Heemeier, Dresden, DE;
Alexander Fülle, Kirchberg, DE;
Holger Neuhaus, Freiberg, DE;
SolarWorld Innovations GmbH, Freiberg, DE;
Abstract
A semiconductor component, especially a solar cell comprises a semiconductor substrate of a planar design having a first side and a second side lying opposite thereto, at least one contact structure arranged on at least one side of the semiconductor substrate, the at least one contact structure exhibiting a diffusion barrier to prevent the diffusion of ions from the contact structure into the semiconductor substrate.