Chengwei Liu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Array substrate and manufacturing method thereof, display device
- Patent number 11,237,441
- Issue date Feb 1, 2022
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Xinjie Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array substrate assembly, method of manufacturing array substrate a...
- Patent number 10,593,706
- Issue date Mar 17, 2020
- BOE Technology Group Co., Ltd.
- Chengwei Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE
- Publication number 20200401005
- Publication date Dec 24, 2020
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xinjie ZHANG
- G02 - OPTICS
Information Patent Application
ARRAY SUBSTRATE ASSEMBLY, METHOD OF MANUFACTURING ARRAY SUBSTRATE A...
- Publication number 20180294283
- Publication date Oct 11, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Chengwei Liu
- H01 - BASIC ELECTRIC ELEMENTS