Yanhua Wang

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Laser processing method, apparatus for sapphire and storage medium
- Patent number 10,625,375
- Issue date Apr 21, 2020
- HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
- Yanhua Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser lift-off method of wafer
- Patent number 10,515,854
- Issue date Dec 24, 2019
- HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
- Yanhua Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LASER LIFT-OFF METHOD OF WAFER
- Publication number 20180108568
- Publication date Apr 19, 2018
- HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
- Yanhua Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER PROCESSING METHOD, APPARATUS FOR SAPPHIRE AND STORAGE MEDIUM
- Publication number 20170151632
- Publication date Jun 1, 2017
- HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
- Yanhua Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR