Ji-Qing Wei

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
System for measuring light intensity distribution
- Patent number 8,981,319
- Issue date Mar 17, 2015
- Tsinghua University
- Jun Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring light intensity distribution
- Patent number 8,830,453
- Issue date Sep 9, 2014
- Tsinghua University
- Jun Zhu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR MEASURING LIGHT INTENSITY DISTRIBUTION
- Publication number 20130327960
- Publication date Dec 12, 2013
- JUN ZHU
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MEASURING LIGHT INTENSITY DISTRIBUTION
- Publication number 20130329213
- Publication date Dec 12, 2013
- JUN ZHU
- G01 - MEASURING TESTING