SEMICONDUCTOR LIGHT EMITTING DEVICE
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United States of America Patent
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Issued Date -
Aug 7, 2014
app pub date -
Feb 5, 2013
filing date -
Feb 5, 2013
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Abstract
A semiconductor light emitting device includes: a semiconductor laminate having first and second conductivity type semiconductor layers and an active layer formed between the first and second conductivity type semiconductor layers; first and second electrodes connected to the first and second conductivity type semiconductor layers, respectively; and a micro-pattern formed on a light emitting surface from which light generated from the active layer is output, wherein a section of the micro-pattern parallel to the light emitting surface has a polygonal shape.
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