Dieter Graef

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Burghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
SOI wafer and method for producing it
- Patent number 8,323,403
- Issue date Dec 4, 2012
- Siltronic AG
- Dieter Graef
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for producing silicon semiconductor wafers with low defect...
- Patent number 5,935,320
- Issue date Aug 10, 1999
- Wacker Siltronic Gesellschaft fur Halbleitermaterialien AG
- Dieter Graef
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for producing storage-stable silicon wafer surfaces having...
- Patent number 5,352,637
- Issue date Oct 4, 1994
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Laszlo Fabry
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SOI WAFER AND METHOD FOR PRODUCING IT
- Publication number 20080153259
- Publication date Jun 26, 2008
- Siltronic AG
- Dieter Graef
- C30 - CRYSTAL GROWTH