W.B. Shieh

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Hsin-Chu City, TW

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Patents Grantslast 30 patents

Information Patent Grant
High density plasma chemical vapor deposition process
- Patent number 7,514,014
- Issue date Apr 7, 2009
- United Microelectronics Corporation
- Chih-Chien Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High density plasma chemical vapor deposition process
- Publication number 20060099824
- Publication date May 11, 2006
- Chih-Chien Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High density plasma chemical vapor deposition process
- Publication number 20050003671
- Publication date Jan 6, 2005
- United Microelectronics Corporation
- Chih-Chien Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High density plasma chemical vapor deposition process
- Publication number 20020030033
- Publication date Mar 14, 2002
- Chih-Chien Liu
- H01 - BASIC ELECTRIC ELEMENTS