Lighting device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 12, 2019
Grant Date -
Oct 11, 2018
app pub date -
Sep 7, 2016
filing date -
Oct 7, 2015
priority date (Note) -
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Abstract
Embodiments include: a light emitting diode for emitting light; and a lens array including first to fourth lenses sequentially arranged in line in a first direction, wherein the first to fourth lenses are each convex lenses, the first lens and the fourth lens are the same in shape, the second lens and the third lens are the same in shape, the first and second lenses are each arranged in convex configurations in the first direction, the third and fourth lenses are each arranged in convex configurations in the direction opposite to the first direction, and the first direction is a direction oriented toward the first lens from the light emitting diode.
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