LENS AND LIGHT EMITTING ELEMENT USING THE SAME
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United States of America Patent
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Issued Date -
Jan 8, 2015
app pub date -
Jul 1, 2014
filing date -
Jul 4, 2013
priority date (Note) -
Abandoned
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Abstract
An exemplary lens includes a bottom surface, a first light exit surface extending upwardly from an outer periphery of the bottom surface, a second light exit surface extending upwardly from a top of the first light exit surface, and a reflecting surface extending inwardly and downwardly from a top of the second light exit surface towards the bottom surface to have a funnel-shaped configuration. A receiving space is defined in the bottom surface to receive a light source therein. The receiving space is defined by a top surface and a side surface interconnecting the top surface and the bottom surface. A pyramid surface is in the middle of the top surface and recessed upwardly and inwardly away from the bottom surface.
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