Hui-Feng CHEN

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Hsinchu City, IT

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Patents Applicationslast 30 patents

Information Patent Application
CMP POLISHING PAD HAVING EDGE EXCLUSION REGION OF OFFSET CONCENTRIC...
- Publication number 20150111476
- Publication date Apr 23, 2015
- Cabot Microelectronics Corporation
- Ching-Ming TSAI
- B24 - GRINDING POLISHING