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Jiangsu, CN
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last 30 patents
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Patent Grant
Anti-peeping backlight module
Patent number
11,982,831
Issue date
May 14, 2024
MAANSHAN-JINGZHI TECHNOLOGY CO LTD
Tong Li
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
AREA LIGHT SOURCE DEVICE AND FLAT PANEL DISPLAY DEVICE
Publication number
20240192430
Publication date
Jun 13, 2024
SUZHOU CRYSTALENT CO., LTD.
Yimin CHEN
G02 - OPTICS
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Patent Application
ANTI-PEEPING BACKLIGHT MODULE
Publication number
20240012192
Publication date
Jan 11, 2024
MAANSHAN-JINGZHI TECHNOLOGY CO LTD
Tong LI
G02 - OPTICS