Chia-Ching Wan

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Calibration standards for dopants/impurities in silicon and prepara...
- Patent number 7,018,856
- Issue date Mar 28, 2006
- Taiwan Semiconductor Manufacturing Co., Ltd
- Chia-Ching Wan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Calibration standards for dopants/impurities in silicon and prepara...
- Publication number 20050170535
- Publication date Aug 4, 2005
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Chia-Ching Wan
- H01 - BASIC ELECTRIC ELEMENTS