Chi-Chih Chuang

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of supplying polishing liquid
- Patent number 7,828,625
- Issue date Nov 9, 2010
- United Microelectronics Corp.
- Chi-Min Yu
- B24 - GRINDING POLISHING
Information Patent Grant
CMP head
- Patent number 7,731,572
- Issue date Jun 8, 2010
- United Microelectronics Corp.
- Chi-Min Yu
- B24 - GRINDING POLISHING
Information Patent Grant
Dummy process and polishing-pad conditioning process for chemical m...
- Patent number 6,913,516
- Issue date Jul 5, 2005
- Powerchip Semiconductor Corp.
- Ta-Jen Wang
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF SUPPLYING POLISHING LIQUID
- Publication number 20090111361
- Publication date Apr 30, 2009
- United Microelectronics Corp.
- Chi-Min Yu
- B24 - GRINDING POLISHING
Information Patent Application
CMP HEAD AND METHOD OF MAKING THE SAME
- Publication number 20080293342
- Publication date Nov 27, 2008
- Chi-Min Yu
- B24 - GRINDING POLISHING