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Reflection Member, Illumination Device, Surface Light Source Device, Display Device, and Electronic Apparatus

  • US 20170343187A1
  • Filed: 10/20/2015
  • Published: 11/30/2017
  • Est. Priority Date: 12/16/2014
  • Status: Active Grant
First Claim
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1. 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 inclined from the center bottom portion toward an outer rim;

    the inclined portion has a vertex-portion inclined surface provided correspondingly to each vertex of the polygonal shape, and a side-portion inclined surface provided between two of the vertex-portion inclined surfaces; and

    an inclined angle α

    of at least a part of the vertex-portion inclined surface is larger than an inclined angle β

    of the side-portion inclined surface in cross-sectional view.

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