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Yanping WANG
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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Mask plate, exposure device, and exposure method
Patent number
10,114,283
Issue date
Oct 30, 2018
BOE TECHNOLOGY GROUP CO., LTD
Pengyu Qi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
MASK PLATE, EXPOSURE DEVICE, AND EXPOSURE METHOD
Publication number
20180203343
Publication date
Jul 19, 2018
BOE TECHNOLOGY GROUP CO., LTD.
Pengyu QI
G02 - OPTICS