Xiangfu JIN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Color filter substrate, display panel and display device
- Patent number 9,581,852
- Issue date Feb 28, 2017
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Shitian Yi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BUFFERING DEVICE, METHOD FOR MANUFACTURING BUFFERING DEVICE, BACKLI...
- Publication number 20190271875
- Publication date Sep 5, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Bing Xu
- G02 - OPTICS
Information Patent Application
COLOR FILTER SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20150293401
- Publication date Oct 15, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Shitian YI
- G02 - OPTICS