Lamp device
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United States of America Patent
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May 8, 2012
Grant Date -
Sep 2, 2010
app pub date -
Jul 22, 2009
filing date -
Feb 27, 2009
priority date (Note) -
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Abstract
There is provided a lamp device including a housing having a plurality of radiation fins for heat radiation on a top surface portion thereof, a Light Emitting Diode heat (LED) substrate having a plurality of LEDs for emitting illumination light, and a cover formed of a transparent or semi-transparent light-transmitting material and installed to be engaged with the housing under the LED substrate, for protecting the LED substrate.
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