Po-Yuan Shen

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Taoyuan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Slurry composition and method of fabricating damascene structure us...
- Patent number 8,901,001
- Issue date Dec 2, 2014
- Uwiz Technology Co., Ltd.
- Song-Yuan Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Acidic post-CMP cleaning composition
- Patent number 7,763,577
- Issue date Jul 27, 2010
- Uwiz Technology Co., Ltd.
- Song-Yuan Chang
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
CLEANING COMPOSITION
- Publication number 20110160112
- Publication date Jun 30, 2011
- UWiZ Technology Co., Ltd.
- Song-Yuan Chang
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
SLURRY COMPOSITION AND METHOD OF FABRICATING DAMASCENE STRUCTURE US...
- Publication number 20100255681
- Publication date Oct 7, 2010
- UWiZ Technology Co., Ltd.
- Song-Yuan Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...