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US 2017/0363910 A1Published application
Reflection Member, Illumination Device, Surface Light Source Device, Display Device, and Electronic Equipment
AssigneeEnplas Corporation
InventorsYasuyuki Fukuda, Yuta Kodama
Life of this patent
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Abstract
The present invention relates to illumination techniques and a reflection member that receives light from a light source and forms an irradiated area having a substantially polygonal shape in an irradiated plane, and an illumination device, a surface light source device, a display device, electronic equipment and the like using the same.
Claims19
A reflection member for reflecting light emitted from a light source, comprising:
- at least one polygonal cell of a polygonal shape in plan view, which has:
- a center bottom portion on which the light source is arranged;
- and
- an inclined portion around the center bottom portion which is inclined to be higher than the center bottom portion;
- wherein
- on at least a portion of the inclined portion, a reflection area configured to reflect some of the light emitted from the light source in a direction in which a vertex close to the reflection area in plan view is arranged is provided.
3 more elements
Dependencies are inferred from the claim text.