Xiaohui Yi

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of alignment layer and manufacturing method of...
- Patent number 9,880,423
- Issue date Jan 30, 2018
- BOE Technology Group Co., Ltd.
- Feifei Zhang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL CELL, METHOD FOR MANUFACTURING LIQUID CRYSTAL CELL A...
- Publication number 20170269403
- Publication date Sep 21, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Feifei ZHANG
- G02 - OPTICS
Information Patent Application
Manufacturing Method of Alignment Layer and Manufacturing Method of...
- Publication number 20170199408
- Publication date Jul 13, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Feifei Zhang
- G02 - OPTICS