SEMICONDUCTOR LIGHT-EMITTING DEVICE
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United States of America Patent
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Issued Date -
Dec 1, 2016
app pub date -
Apr 4, 2016
filing date -
Apr 4, 2016
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Abstract
A semiconductor light-emitting device having improved light extraction efficiency provided by a reflector including a separation layer. The separation layer may be interposed between first and second Bragg layers including one or more pairs of refractive layers having different refractive indices, the first pairs being stacked on one side of the separation layer and the second pairs being stacked on an opposing side of the separation layer.
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