QX MICRO DEVICES CO., LTD

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SHENZHEN CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-voltage high-power constant current LED driver device
- Patent number 7,855,515
- Issue date Dec 21, 2010
- QX Micro Device Co., Ltd.
- Chaogang Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR