Herbert Weidner

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Haiming, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing nitrogen-doped semiconductor wafers
- Patent number 6,350,314
- Issue date Feb 26, 2002
- Wacker Siltronic Gesellschaft fur Halbleitermaterialien AG
- Wilfried Von Ammon
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for determining the diameter of a growing monocrystal
- Patent number 5,746,825
- Issue date May 5, 1998
- Wacker Siltronic Gesellschaft fur Halbleitermaterialien AG
- Wilfried Von Ammon
- C30 - CRYSTAL GROWTH