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Light guide and display device incorporating the same

  • US 20070146357A1
  • Filed: 11/30/2006
  • Published: 06/28/2007
  • Est. Priority Date: 12/28/2005
  • Status: Abandoned Application
First Claim
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1. A light guide, comprising:

  • a first surface for receiving a light beam;

    a second surface for guiding the light beam, wherein the second surface is opposite to the first surface and has an irregular structure for reducing a luminous flux of a total reflection of the light beam projected on the second surface; and

    a lateral surface for connecting the edges of the first surface and the second surface, wherein the luminous flux of the light beam from the first surface to the second surface is larger than the luminous flux of the light beam from the first surface and to the lateral surface.

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