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Light source device and display apparatus

  • US 9,958,590 B2
  • Filed: 07/18/2014
  • Issued: 05/01/2018
  • Est. Priority Date: 07/18/2014
  • Status: Active Grant
First Claim
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1. A light source device comprising:

  • a light guide plate having a rectangular shape; and

    a plate provided with a plurality of light emitting diodes on a surface facing a side face of the light guide plate, further comprisinga plurality of peripheral walls provided on the plate, each of the plurality of peripheral walls enclosing at least one of the plurality of light emitting diodes, having a tubular shape, having an inner surface made of a light reflective elastic body, and having a height being equal to or longer than a distance between the light guide plate and the plate; and

    a spacer provided between the plurality of light emitting diodes on the plate, wherein the spacer is harder than the each of the plurality of peripheral walls, and has a height higher than that of the light emitting diodes, but lower than that of the plurality of peripheral walls.

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