Lighting module and lighting apparatus including the same
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United States of America Patent
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Feb 26, 2013
Grant Date -
Sep 6, 2012
app pub date -
May 15, 2012
filing date -
Apr 10, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The lighting module includes: a case including an opening from which light is emitted, a base portion corresponding to the opening, and a seat on at least one side of the base portion; a light source unit disposed on the seat; a light guide plate placed within the case and optically connected with the light source unit; and a diffusing plate placed within the case and placed below the light guide plate, wherein the lighting source unit includes a substrate, a plurality of light emitting diodes (LEDs) disposed on the substrate, and a sub-reflector which is disposed on the substrate and covers the plurality of the LEDs, and wherein at least 90% of the light emitted from the LEDs is directly irradiated onto the light guide plate.
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