LIGHT-EMITTING DEVICE
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United States of America Patent
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Issued Date -
Jan 14, 2016
app pub date -
Jul 10, 2015
filing date -
Jul 14, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A light-emitting device comprising a substrate; a semiconductor stack capable of emitting a light; a first reflecting structure between the substrate and the semiconductor stack to reflect the light; and a second reflecting structure between the substrate and the semiconductor stack, wherein the first reflecting structure has a maximum reflectivity when the light is incident to the first reflecting structure at a first incident angle, the second reflecting structure has a maximum reflectivity when the light is incident to the second reflecting structure at a second incident angle.
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