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Stefan Janz
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Freiburg, DE
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last 30 patents
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Patent Grant
Device and method for continuous production of porous silicon layers
Patent number
10,790,170
Issue date
Sep 29, 2020
Fraunhofer-Gesellscahft Zur Foerderung Der Angewandten Forschung E.V.
Stefan Reber
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PREPARING A GERMANIUM SUBSTRATE AND GERMANIUM SUBSTRATE...
Publication number
20240186141
Publication date
Jun 6, 2024
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Stefan JANZ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR PRODUCING A PHOTOVOLTAIC SOLAR CELL HAVING A HETEROJUNC...
Publication number
20200098945
Publication date
Mar 26, 2020
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Martin Hermle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE AND METHOD FOR CONTINUOUS PRODUCTION OF POROUS SILICON LAYERS
Publication number
20160211154
Publication date
Jul 21, 2016
Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
Stefen Reber
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
TANDEM SOLAR CELL MADE OF CRYSTALLINE SILICON AND CRYSTALLINE SILIC...
Publication number
20110240109
Publication date
Oct 6, 2011
FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Stefan Janz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
REFLECTIVELY COATED SEMICONDUCTOR COMPONENT, METHOD FOR PRODUCTION...
Publication number
20100206371
Publication date
Aug 19, 2010
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Stefan Janz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SEMICONDUCTOR COMPONENT, METHOD FOR THE PRODUCTION THEREOF, AND USE...
Publication number
20100193002
Publication date
Aug 5, 2010
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Frank Dimroth
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...