Lighting device having sealing member covering inside of wall member surrounding light emitting elements

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United States of America Patent

PATENT NO 9711696
SERIAL NO

15393020

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONYOKOSUKA-SHI KANAGAWA 237-8510

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shiraishi, Hiromitsu Yokosuka, JP 14 17

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