Hongshan Yin

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Huizhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polarizers and liquid crystal display devices
- Patent number 12,117,689
- Issue date Oct 15, 2024
- TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ji Li
- G02 - OPTICS
Information Patent Grant
Light diffusion film, polarizer, and liquid crystal display device
- Patent number 12,032,244
- Issue date Jul 9, 2024
- TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hongshan Yin
- 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 Applicationslast 30 patents

Information Patent Application
OPTICAL FILM, POLARIZER AND DISPLAY DEVICE
- Publication number 20240345303
- Publication date Oct 17, 2024
- TCL China Star Optoelectronics Technology Co., Ltd.
- Ji LI
- G02 - OPTICS
Information Patent Application
POLARIZERS AND LIQUID CRYSTAL DISPLAY DEVICES
- Publication number 20240345435
- Publication date Oct 17, 2024
- TCL China Star Optoelectronics Technology Co., Ltd.
- Ji LI
- G02 - OPTICS
Information Patent Application
OPTICAL FILM AND DISPLAY
- Publication number 20240019612
- Publication date Jan 18, 2024
- HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
- Hongshan YIN
- G02 - OPTICS