Zhongdang Wang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing semiconductor substrate with insulating buried...
- Patent number 9,299,556
- Issue date Mar 29, 2016
- SHANGHAI SIMGUI TECHNOLOGY CO. LTD.
- Xing Wei
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING SEMICONDUCTOR SUBSTRATE WITH INSULATING BURIED...
- Publication number 20130273714
- Publication date Oct 17, 2013
- SHANGHAI SIMGUI TECHNOLOGY CO., LTD.
- Xing Wei
- H01 - BASIC ELECTRIC ELEMENTS