Chongchong LIU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display substrate, manufacturing method thereof, and display device
- Patent number 12,171,126
- Issue date Dec 17, 2024
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY GROUP CO., LTD.
- Ning Liu

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20250048871
- Publication date Feb 6, 2025
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ning LIU
Information Patent Application
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20230337496
- Publication date Oct 19, 2023
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ning LIU
Information Patent Application
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
- Publication number 20210343757
- Publication date Nov 4, 2021
- Ning LIU
- H01 - BASIC ELECTRIC ELEMENTS