Altis Law Group, Inc.
Passive heat sink and light emitting diode lighting device using the same
A light emitting diode (LED) lighting device is provided. The LED lighting device includes an LED light bar and a passive heat sink. The passive heat sink includes a base and a plurality of heat sink fins. The LED light bar is placed on one side of the base, and the heat sink fins are placed on the other side of the base. The fins are fixed on the base by soldering.
Advanced Optoelectronic Technology, Inc.
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Chia Chen Yen Chu
Chang Teng