LED LIGHTING DEVICE
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United States of America Patent
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Issued Date -
Apr 11, 2013
app pub date -
Oct 11, 2011
filing date -
Oct 11, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A lighting device includes a seat having a first end and a second end opposite the first side, a top surface being formed at the first end; a light source unit installed on the top surface; and a contact cap connected to the second end. The light source further includes a metal core printed circuit board (MCPCB) having a base portion and a plurality of first extension portions extended from and bent along an edge of the base portion to be embedded in the seat, and at least one light emitting diode (LED) disposed on the base portion. The lighting device has the advantages of light weight, simple manufacturing and excellent heat-dissipating ability
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