Xiaogang TONG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fabrication method for improving surface planarity after tungsten c...
- Patent number 8,673,768
- Issue date Mar 18, 2014
- Shanghai Huali Microelectronics Corporation
- Jingxun Fang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FABRICATION METHOD FOR IMPROVING SURFACE PLANARITY AFTER TUNGSTEN C...
- Publication number 20130224949
- Publication date Aug 29, 2013
- SHANGHAI HUALI MICROELECTRONICS CORPORATION
- Jingxun FANG
- H01 - BASIC ELECTRIC ELEMENTS