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Ralf Preu
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Freiburg, DE
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor component and method for singulating a semiconductor...
Patent number
11,508,863
Issue date
Nov 22, 2022
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Elmar Lohmüller
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photovoltaic solar cell and method for producing a photovoltaic sol...
Patent number
9,087,940
Issue date
Jul 21, 2015
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
Benjamin Thaidigsmann
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing a photovoltaic solar cell
Patent number
9,023,682
Issue date
May 5, 2015
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Sebastian Mack
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing a selective doping structure in a semiconducto...
Patent number
8,927,317
Issue date
Jan 6, 2015
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
Ulrich Jager
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for local contacting and local doping of a semiconductor layer
Patent number
8,828,790
Issue date
Sep 9, 2014
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Ralf Preu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for the precision processing of substrates
Patent number
8,586,402
Issue date
Nov 19, 2013
Fraunhofer-Gesellschaft zur Föderung der angewandten Forschung e.V.
Kuno Mayer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of producing a semiconductor-metal contact through a dielect...
Patent number
6,982,218
Issue date
Jan 3, 2006
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Ralf Preu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR SINGULATING A SEMICONDUCTOR COMPONENT HAVING A PN JUNCTI...
Publication number
20240429342
Publication date
Dec 26, 2024
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Elmar LOHMÜLLER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMINCONDUCTOR COMPONENT AND METHOD FOR SINGULATING A SEMICONDUCTOR...
Publication number
20220005964
Publication date
Jan 6, 2022
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Elmar LOHMÜLLER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR SINGULATING A SEMINCONDUCTOR COMPONENT HAVING A PN JUNCT...
Publication number
20210391492
Publication date
Dec 16, 2021
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Elmar LOHMÜLLER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOVOLTAIC SOLAR CELL AND METHOD FOR PRODUCING A PHOTOVOLTAIC SOL...
Publication number
20150243804
Publication date
Aug 27, 2015
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Benjamin Thaidigsmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A SELECTIVE DOPING STRUCTURE IN A SEMICONDUCTO...
Publication number
20130157401
Publication date
Jun 20, 2013
Albert-Ludwigs-Universitat Freiburg
Ulrich Jäger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOVOLTAIC SOLAR CELL AND METHOD FOR PRODUCING A PHOTOVOLTAIC SOL...
Publication number
20130112262
Publication date
May 9, 2013
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Benjamin Thaidigsmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A PHOTOVOLTAIC SOLAR CELL
Publication number
20130095595
Publication date
Apr 18, 2013
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Sebastian Mack
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLAR CELL AND METHOD FOR PRODUCING A SOLAR CELL FROM A SILICON SUB...
Publication number
20110272020
Publication date
Nov 10, 2011
FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Daniel Biro
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR LOCAL CONTACTING AND LOCAL DOPING OF A SEMICONDUCTOR LAYER
Publication number
20110233711
Publication date
Sep 29, 2011
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Ralf Preu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SOLAR CELL AND SOLAR CELL MODULE WITH ONE-SIDED CONNECTIONS
Publication number
20110174355
Publication date
Jul 21, 2011
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Daniel Biro
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR APPLYING ELECTRICAL CONTACTS ON SEMICONDUCTING SUBSTRATE...
Publication number
20100267194
Publication date
Oct 21, 2010
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Mónica Alemán
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR THE PRECISION PROCESSING OF SUBSTRATES
Publication number
20100144079
Publication date
Jun 10, 2010
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Kuno Mayer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR SIMULTANEOUS DOPING AND OXIDIZING SEMICONDUCTOR SUBSTRAT...
Publication number
20100136768
Publication date
Jun 3, 2010
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Daniel Biro
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Semiconductor Component with an Electric Contact Arranged on at Lea...
Publication number
20080054259
Publication date
Mar 6, 2008
Stefan Glunz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method of producing a semiconductor-metal contact through a dielect...
Publication number
20040097062
Publication date
May 20, 2004
Ralf Preu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...