Ralf Ludwig

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Munchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Defect repair method, in particular for repairing quartz defects on...
- Patent number 7,108,798
- Issue date Sep 19, 2006
- Infineon Technologies AG
- Ralf Ludwig
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Method for transmission increase at a position on a photo mask repa...
- Publication number 20050064296
- Publication date Mar 24, 2005
- Infineon Technologies AG
- Ralf Ludwig
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Defect repair method, in particular for repairing quartz defects on...
- Publication number 20040124175
- Publication date Jul 1, 2004
- Infineon Technologies AG
- Ralf Ludwig
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY