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Wolfgang Siebert
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Mehring, DE
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last 30 patents
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Patent Grant
Epitaxially coated semiconductor wafer and process for producing it
Patent number
6,995,077
Issue date
Feb 7, 2006
Siltronic AG
Wolfgang Siebert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epitaxially coated semiconductor wafer and process for producing it
Patent number
6,899,762
Issue date
May 31, 2005
Siltronic AG
Guido Wenski
B24 - GRINDING POLISHING
Information
Patent Grant
Process and apparatus for epitaxially coating a semiconductor wafer...
Patent number
6,887,775
Issue date
May 3, 2005
Siltronic AG
Wilfried Von Ammon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for the production of an epitaxially grown semiconductor wafer
Patent number
6,630,024
Issue date
Oct 7, 2003
Wacker Siltronic Gesellschaft fur Halbleitermaterialien AG
Rüdiger Schmolke
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
Epitaxially coated semiconductor wafer
Publication number
20050103261
Publication date
May 19, 2005
Wacker Siltronic AG
Wilfried Von Ammon
C30 - CRYSTAL GROWTH
Information
Patent Application
Epitaxially coated semiconductor wafer and process for producing it
Publication number
20040115941
Publication date
Jun 17, 2004
WACKER SILTRONIC GESEELLSCHAFT FUR HALBLEITERMATERIALIEN AG
Wolfgang Siebert
C30 - CRYSTAL GROWTH
Information
Patent Application
Process and apparatus for epitaxially coating a semiconductor wafer...
Publication number
20030219981
Publication date
Nov 27, 2003
Wilfried Von Ammon
C30 - CRYSTAL GROWTH
Information
Patent Application
Epitaxially coated semiconductor wafer and process for producing it
Publication number
20030186028
Publication date
Oct 2, 2003
WACKER SILTRONIC GESELLSCHAFT FUR HABLEITERMATERIALIEN AG
Guido Wenski
B24 - GRINDING POLISHING
Information
Patent Application
Method for the production of an epitaxially grown semiconductor wafer
Publication number
20020022351
Publication date
Feb 21, 2002
Rudiger Schmolke
C30 - CRYSTAL GROWTH