Chih-Jen Mao

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Tainan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of transferring a wafer
- Patent number 8,142,258
- Issue date Mar 27, 2012
- United Microelectronics Corp.
- Kuo-Wei Yang
- B24 - GRINDING POLISHING
Information Patent Grant
Method of transferring a wafer
- Patent number 7,909,677
- Issue date Mar 22, 2011
- United Microelectronics Corp.
- Kuo-Wei Yang
- B24 - GRINDING POLISHING
Information Patent Grant
Method of cleaning reaction chamber, method of forming protection f...
- Patent number 7,732,009
- Issue date Jun 8, 2010
- United Microelectronics Corp.
- Chih-Jen Mao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing semiconductor device that includes baking...
- Patent number 7,510,964
- Issue date Mar 31, 2009
- United Microelectronics Corp.
- Chih-Jen Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preventing a peeling issue of a high stressed thin film
- Patent number 7,482,244
- Issue date Jan 27, 2009
- United Microelectronics Corp.
- Chih-Jen Mao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of transferring a wafer
- Publication number 20110076129
- Publication date Mar 31, 2011
- Kuo-Wei Yang
- B24 - GRINDING POLISHING
Information Patent Application
Method of transferring a wafer
- Publication number 20080287044
- Publication date Nov 20, 2008
- Kuo-Wei Yang
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF CLEANING REACTION CHAMBER, METHOD OF FORMING PROTECTION F...
- Publication number 20080075852
- Publication date Mar 27, 2008
- United Microelectronics Corp.
- Chih-Jen Mao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20070173065
- Publication date Jul 26, 2007
- Chih-Jen Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PREVENTING A PEELING ISSUE OF A HIGH STRESSED THIN FILM
- Publication number 20070066026
- Publication date Mar 22, 2007
- Chih-Jen Mao
- H01 - BASIC ELECTRIC ELEMENTS