Lighting device having sealing member covering inside of wall member surrounding light emitting elements
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United States of America Patent
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Jul 18, 2017
Issued Date -
N/A
app pub date -
Dec 28, 2016
filing date -
Mar 28, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A lighting device includes a body section; a substrate provided in the body section; a wiring pattern provided on a surface of the substrate and including wiring pads; and light emitting elements provided on the wiring pattern and including electrodes in the vicinity of a circumferential edge of a surface opposite to a side on which the wiring pattern is provided. The lighting device also includes wirings that respectively connect the wiring pads and a plurality of electrodes; a surrounding wall member provided to surround the light emitting elements and having an annular shape; and a sealing section provided to cover the inside of the surrounding wall member. At least a part of the light emitting elements is connected in series. The electrodes are respectively positioned on or inside a circumference passing through centers of the light emitting elements which are connected in series.
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