Light emitting device
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United States of America Patent
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Apr 25, 2017
Issued Date -
N/A
app pub date -
Aug 8, 2014
filing date -
Aug 9, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
According to one embodiment of the present invention, the light emitting device includes an LED element, a side wall which surrounds the LED element, a phosphor layer which is fixed to the side wall with an adhesive layer therebetween, and is positioned above the LED element, and a metal pad as a heat dissipating member. The side wall includes an insulating base which surrounds the LED element and a metal layer which is formed on a side surface at the LED element side of the base, and is in contact with the metal pad and the adhesive layer. The adhesive layer includes a resin layer that includes a resin containing particles which have higher thermal conductivity than the resin or a layer that includes solder.
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