LED Lamp Assembly
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United States of America Patent
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app pub date -
Jul 23, 2015
filing date -
May 5, 2010
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Abandoned
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Abstract
There is provided a LED (light emitting diode) lamp assembly including a heat sink having a cooling structure with an outer circumference part and a centre part that supports a plurality of LEDs, and wherein a material thickness of the cooling structure increases inwards from the outer circumference part to the centre of the heat sink. There is also provided a LED lamp assembly including a heat sink having a centre, an outer circumference part supporting a plurality of LEDs, and a cooling structure with a number of vent-holes allowing passage of air, where the cooling structure is supported by the outer circumference part and extending inwards towards the centre from the outer circumference part, and where a material thickness of the cooling structure may decrease inwards from the outer circumference part to the centre of the heat sink.
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