Shanfei XU

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Light guide plate, backlight module, display device, dotting machin...
- Patent number 10,488,573
- Issue date Nov 26, 2019
- BOE Technology Group Co., Ltd.
- Nuowei Gong
- G02 - OPTICS
Information Patent Grant
Backlight source and display device
- Patent number 10,338,293
- Issue date Jul 2, 2019
- BOE Technology Group Co., Ltd.
- Shanfei Xu
- G02 - OPTICS
Information Patent Grant
Light guide plate and display device
- Patent number 9,977,172
- Issue date May 22, 2018
- BOE Technology Group Co., Ltd.
- Nuowei Gong
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT GUIDE PLATE, BACKLIGHT MODULE, DISPLAY DEVICE, DOTTING MACHIN...
- Publication number 20190086602
- Publication date Mar 21, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Nuowei GONG
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE PLATE AND DISPLAY DEVICE
- Publication number 20160327726
- Publication date Nov 10, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Nuowei GONG
- G02 - OPTICS
Information Patent Application
BACKLIGHT SOURCE AND DISPLAY DEVICE
- Publication number 20160282535
- Publication date Sep 29, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Shanfei XU
- G02 - OPTICS