Zhongqian GUO

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display panel and display device
- Patent number 12,048,210
- Issue date Jul 23, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Zheng Bao

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE, TESTING METHOD THEREFOR AND PREPARATION METHOD T...
- Publication number 20230171998
- Publication date Jun 1, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yong ZHUO
Information Patent Application
Display Panel and Display Device
- Publication number 20220320240
- Publication date Oct 6, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zheng BAO
- H01 - BASIC ELECTRIC ELEMENTS