Heat sink for lighting device
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United States of America Patent
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Mar 6, 2018
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N/A
app pub date -
Jan 2, 2015
filing date -
Jan 6, 2014
priority date (Note) -
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Abstract
Disclosed is a heat sink for a lighting device, which radiates the heat generated from the lighting device, comprising: an outer case coupled to the lighting device; an inner case accommodated into the outer case in such a manner as to be spaced apart therefrom to form a filling space between the inner case and the outer case; and a cooling medium vaporized on a portion of the outer case coupled to the lighting device by means of the heat generated from the lighting device to cool the lighting device.
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