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Beijing, CN
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last 30 patents
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Patent Grant
Display substrate, manufacturing method thereof, display device and...
Patent number
10,921,635
Issue date
Feb 16, 2021
ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
Long Zhen
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
COLOR FILTER SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY D...
Publication number
20200278579
Publication date
Sep 3, 2020
Ordos Yuansheng Optoelectronics Co., Ltd.
Chunhong MA
G02 - OPTICS
Information
Patent Application
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, DISPLAY DEVICE AND...
Publication number
20190302550
Publication date
Oct 3, 2019
Ordos Yuansheng Optoelectronics Co., Ltd.
Long ZHEN
G02 - OPTICS