LIGHT EMITTING STRUCTURE
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United States of America Patent
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Issued Date -
Sep 18, 2014
app pub date -
Mar 15, 2013
filing date -
Mar 15, 2013
priority date (Note) -
Abandoned
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Abstract
The present invention provides a semiconductor column structure which includes a light emitting layer and at least two facets with different crystalline orientations. The surface area ratio of the at least two facets is changed to alter the luminescence properties, such as CCT and CRI. Particularly, the surface area ratio of the at least two facets is adjusted in a range of from 1:0.1 to 1:10.
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