CHIN-WEN WANG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Metal etching method, metal etching control method and control devi...
- Patent number 8,790,536
- Issue date Jul 29, 2014
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Chin-wen Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
End point detecting method of metal etching and device thereof
- Patent number 8,562,848
- Issue date Oct 22, 2013
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Chin-wen Wang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METAL ETCHING METHOD, METAL ETCHING CONTROL METHOD AND CONTROL DEVI...
- Publication number 20120305186
- Publication date Dec 6, 2012
- Shenzhen China Star Optoelectronics Technology Co. LTD.
- CHIN-WEN WANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
END POINT DETECTING METHOD OF METAL ETCHING AND DEVICE THEREOF
- Publication number 20120138572
- Publication date Jun 7, 2012
- Shenzhen China Star Optoelectronics Technology Co. LTD.
- CHIN-WEN WANG
- G01 - MEASURING TESTING
Information Patent Application
METAL ETCHING METHOD, METAL ETCHING CONTROL METHOD AND CONTROL DEVI...
- Publication number 20120132621
- Publication date May 31, 2012
- Shenzhen China Star Optoelectronics Technology Co. LTD.
- CHIN-WEN WANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...