Xuan CAO

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Chengdu, CN

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Patents Applicationslast 30 patents

Information Patent Application
TILED DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20250241065
- Publication date Jul 24, 2025
- Chengdu Vistar Optoelectronics Co., Ltd.
- Zhenli SONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISPLAY SUBSTRATE, DISPLAY PANEL, AND PREPARATION METHODS THEREOF
- Publication number 20250113696
- Publication date Apr 3, 2025
- Chengdu Vistar Optoelectronics Co., Ltd.
- Li HE
Information Patent Application
DRIVER BACKPLANE, DISPLAY PANEL, SPLICING SCREEN AND ELECTRONIC APP...
- Publication number 20250056951
- Publication date Feb 13, 2025
- Chengdu Vistar Optoelectronics Co., Ltd.
- Chen SU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING ARRAY SUBSTRATE
- Publication number 20240429247
- Publication date Dec 26, 2024
- Chengdu Vistar Optoelectronics Co., Ltd.
- Zhen ZHANG
- H01 - BASIC ELECTRIC ELEMENTS