Yiquan Li

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vertical surface light emitting device with multiple active layers
- Patent number 8,014,431
- Issue date Sep 6, 2011
- Yiquan Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL SURFACE LIGHT EMITTING DEVICE WITH MULTIPLE ACTIVE LAYERS
- Publication number 20100002741
- Publication date Jan 7, 2010
- Yiquan Li
- H01 - BASIC ELECTRIC ELEMENTS