Charles Siu Huen LEUNG

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting devices, systems, and methods of manufacturing
- Patent number 9,318,657
- Issue date Apr 19, 2016
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Wenxin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device preventing metal migration
- Patent number 9,293,673
- Issue date Mar 22, 2016
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhibai Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting devices, systems, and methods of manufacturing
- Patent number 8,860,059
- Issue date Oct 14, 2014
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Wenxin Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Light-Emitting Device Preventing Metal Migration
- Publication number 20150179893
- Publication date Jun 25, 2015
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD
- ZHIBAI ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICES, SYSTEMS, AND METHODS OF MANUFACTURING
- Publication number 20150008468
- Publication date Jan 8, 2015
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD
- Wenxin CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICES, SYSTEMS, AND METHODS OF MANUFACTURING
- Publication number 20130026525
- Publication date Jan 31, 2013
- Wenxin Chen
- H01 - BASIC ELECTRIC ELEMENTS