Shuangfei Liu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Direct type backlight module and display device
- Patent number 9,695,994
- Issue date Jul 4, 2017
- BOE Technology Group Co., Ltd.
- Shuangfei Liu
- G02 - OPTICS
Information Patent Grant
Backlight module and liquid crystal display
- Patent number 9,645,442
- Issue date May 9, 2017
- BOE Technology Group Co., Ltd.
- Shuangfei Liu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DIRECT TYPE BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20140211452
- Publication date Jul 31, 2014
- Xiamen BOE Electronics Co., Ltd.
- Shuangfei LIU
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY
- Publication number 20140184985
- Publication date Jul 3, 2014
- Shuangfei LIU
- G02 - OPTICS