Qiao-Feng TAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light guide plates and backlight module
- Patent number 8,047,698
- Issue date Nov 1, 2011
- Tsinghua University
- He Zhang
- G02 - OPTICS
Information Patent Grant
Light guide plate and surface light source using same
- Patent number 7,370,999
- Issue date May 13, 2008
- Tsinghua University
- Di Feng
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT GUIDE PLATES AND BACKLIGHT MODULE
- Publication number 20100142224
- Publication date Jun 10, 2010
- TSINGHUA UNIVERSITY
- He ZHANG
- G02 - OPTICS
Information Patent Application
Light guide plate and a backlight system
- Publication number 20070041701
- Publication date Feb 22, 2007
- Tsinghua University
- Xing-Peng Yang
- G02 - OPTICS
Information Patent Application
Light guide plate and surface light source using same
- Publication number 20060082884
- Publication date Apr 20, 2006
- Tsinghua University
- Di Feng
- G02 - OPTICS