LED driving device

Jiann-Fuh Chen (Inventor), Tsorng-Juu Liang (Inventor)

Research output: Patent

Abstract

An LED driving device includes a rectifier circuit, a first LED module, a first switch, a second LED module, a second switch, and a diode module. The rectifier circuit includes a pair of input terminals and first and second output terminals for receiving an AC voltage and rectifying the AC voltage to output a pulsed rectified voltage. The first LED module and first switch connected in series are electrically connected between the first and second output terminals of the rectifier circuit.
Original languageEnglish
Patent number8461765
Publication statusPublished - 2011 Nov 10

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Cite this

Chen, J-F., & Liang, T-J. (2011). LED driving device. (Patent No. 8461765).