Light emitting diode device having pillars disposed such that light efficiency of the device is improved
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United States of America Patent
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Feb 4, 2014
Grant Date -
Jan 31, 2013
app pub date -
Jul 30, 2012
filing date -
Jul 31, 2011
priority date (Note) -
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Abstract
A light emitting diode device is provided. The light emitting diode device comprises a light emitting diode element, an encapsulation layer, and a plurality of pillars. The encapsulation layer is disposed on the light emitting diode element, and the pillars are disposed on the encapsulation layer. The pillars are formed by a light transmissible material.
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