Qingping Wang

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Line-width measurement device and measurement method using the same
- Patent number 9,074,886
- Issue date Jul 7, 2015
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Yung-yu Lin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LINE-WIDTH MEASUREMENT DEVICE AND MEASUREMENT METHOD USING THE SAME
- Publication number 20140009602
- Publication date Jan 9, 2014
- SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yung-yu Lin
- G01 - MEASURING TESTING