LED module and LED lighting device comprising same
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United States of America Patent
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Dec 1, 2020
Grant Date -
N/A
app pub date -
Apr 11, 2018
filing date -
Apr 27, 2017
priority date (Note) -
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Abstract
An LED module that includes a light source unit which includes one or more LEDs mounted on one surface of a circuit board, a heat sink which includes a base substrate configured to support the light source unit and radiate heat generated from the light source unit and an insulating heat radiation coating layer applied on an outer surface of the base substrate, a protective cover which includes a convex portion formed in a region corresponding to the LED and is coupled to one surface of the heat sink to protect the light source unit from an external environment, an air flow space formed between the light source unit and the protective cover and provides a space through which air can flows, and one or more air vents which perform a function as a passage through which the air is moved to the outside from the air flow space and balance internal pressure of the air flow space with pressure of outside air.
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