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Patents Grants
last 30 patents
Information
Patent Grant
Laser cutting device and laser cutting method
Patent number
11,931,827
Issue date
Mar 19, 2024
HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
Huanyin Xin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for cutting sapphire
Patent number
10,981,251
Issue date
Apr 20, 2021
HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
Xuerui Yuan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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 Applications
last 30 patents
Information
Patent Application
LASER CUTTING DEVICE AND LASER CUTTING METHOD
Publication number
20210162546
Publication date
Jun 3, 2021
HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
Huanyin XIN
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Information
Patent Application
LASER CUTTING HEAD FOR CUTTING HARD, BRITTLE PRODUCTS AND LASER CUT...
Publication number
20200238442
Publication date
Jul 30, 2020
HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
XIAOJUN ZHANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method And Device For Cutting Sapphire
Publication number
20190118306
Publication date
Apr 25, 2019
HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.
Xuerui Yuan
B28 - WORKING CEMENT, CLAY, OR STONE
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
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