Chi-Piao Cheng

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Chemical-mechanical polishing apparatus and method of conditioning...
- Patent number 7,223,157
- Issue date May 29, 2007
- United Microelectronics Corp.
- Sheng-Yu Chen
- B24 - GRINDING POLISHING
Information Patent Grant
All-in-one polishing process for a semiconductor wafer
- Patent number 6,913,520
- Issue date Jul 5, 2005
- United Microelectronics Corp.
- Mu-Liang Liao
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
CMP SLURRY DELIVERY SYSTEM AND METHOD OF MIXING SLURRY THEREOF
- Publication number 20070060028
- Publication date Mar 15, 2007
- Sheng-Yu Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CHEMICAL-MECHANICAL POLISHING APPARATUS AND METHOD OF CONDITIONING...
- Publication number 20070049183
- Publication date Mar 1, 2007
- Sheng-Yu Chen
- B24 - GRINDING POLISHING
Information Patent Application
CMP SLURRY DELIVERY SYSTEM AND METHOD OF MIXING SLURRY THEREOF
- Publication number 20060191871
- Publication date Aug 31, 2006
- Sheng-Yu Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ALL-IN-ONE POLISHING PROCESS FOR A SEMICONDUCTOR WAFER
- Publication number 20050159083
- Publication date Jul 21, 2005
- Mu-Liang Liao
- B24 - GRINDING POLISHING