Yongkai LI

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Wuhan Hubei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Array substrate, liquid crystal display panel, and display device h...
- Patent number 12,197,088
- Issue date Jan 14, 2025
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Yunfei Wu
- G02 - OPTICS
Information Patent Grant
Polarizing plate and liquid crystal display device
- Patent number 11,022,838
- Issue date Jun 1, 2021
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Guizhi Ma
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL, AND DISPLAY DEVICE
- Publication number 20240036403
- Publication date Feb 1, 2024
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Yunfei WU
- G02 - OPTICS
Information Patent Application
POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20200301199
- Publication date Sep 24, 2020
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Guizhi MA
- G02 - OPTICS
Information Patent Application
PLANAR DISPLAY AND METHOD OF PREPARING SAME
- Publication number 20200142114
- Publication date May 7, 2020
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Guizhi MA
- G02 - OPTICS