Illumination device having broad lighting distribution
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United States of America Patent
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Feb 13, 2018
Issued Date -
N/A
app pub date -
May 14, 2014
filing date -
May 14, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An illumination device includes at least one semiconductor light emitting element, a supporting base, and a lamp housing. The semiconductor light emitting element is disposed on the supporting base. The lamp housing is disposed on the supporting base to cover the semiconductor light emitting element, and includes a first illuminating part and a lateral illuminating part surrounding the first illuminating part. A micro-structure is formed on a side of the first illuminating part and facing the semiconductor light emitting element for reflecting the light emitted from the semiconductor light emitting element.
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Cited Art Landscape
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