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Patents Grants
last 30 patents
Information
Patent Grant
Display panel
Patent number
11,846,846
Issue date
Dec 19, 2023
TCL China Star Optoelectronics Technology Co., Ltd.
Yuan Shao
G02 - OPTICS
Information
Patent Grant
Viewing angle expansion film comprising a plurality of first and se...
Patent number
11,644,707
Issue date
May 9, 2023
HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
Guang Zeng
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
VIEWING ANGLE WIDENING FILM, MANUFACTURING METHOD THEREOF, AND DISP...
Publication number
20240061283
Publication date
Feb 22, 2024
TCL China Star Optoelectronics Technology Co., Ltd.
Guang ZENG
B82 - NANO-TECHNOLOGY