Ranran Zeng

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display panel, driving method thereof, and display device
- Patent number 11,189,227
- Issue date Nov 30, 2021
- SHANGHAI TIANMA AM-OLED CO., LTD
- Mengmeng Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE AND DRIVING METHOD THEREOF
- Publication number 20220101787
- Publication date Mar 31, 2022
- Shanghai Tianma AM-OLED Co.,Ltd
- Yana GAO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL, DRIVING METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20210375198
- Publication date Dec 2, 2021
- Shanghai Tianma AM-OLED Co., Ltd.
- Mengmeng Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS