Yufeng ZHANG

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device and method
- Patent number 10,235,924
- Issue date Mar 19, 2019
- Hisense Electric Co., Ltd.
- Dongxin Qi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY METHOD, APPARATUS AND DEVICE
- Publication number 20170004785
- Publication date Jan 5, 2017
- HISENSE ELECTRIC CO., LTD.
- Dongxin QI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS