Christoph Frey

Follow

Person

Freiberg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing doped semiconductor wafers from silicon, and...
- Patent number 7,202,146
- Issue date Apr 10, 2007
- Siltronic AG
- Rupert Krautbauer
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Process for treating a semiconductor wafer with a gaseous medium, a...
- Publication number 20060138539
- Publication date Jun 29, 2006
- Siltronic AG
- Maximilian Stadler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process for producing doped semiconductor wafers from silicon, and...
- Publication number 20060035448
- Publication date Feb 16, 2006
- Siltronic AG
- Rupert Krautbauer
- H01 - BASIC ELECTRIC ELEMENTS