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Diffuser with Light Condensing Function

  • US 20090207497A1
  • Filed: 02/16/2009
  • Published: 08/20/2009
  • Est. Priority Date: 02/14/2008
  • Status: Abandoned Application
First Claim
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1. A diffuser with a light condensing function, comprising a substrate and a plurality of longitudinally arranged long strip-typed prism rods;

  • one surface of said substrate being disposed with said plurality of prism rods;

    each said prism rod being provided with a crest line, a first inclined face and a second inclined face;

    said crest line being positioned at the highest position of said prism rod;

    said first inclined face and said second inclined face being respectively extended from two sides of said crest line to said substrate;

    at least one inclined face of said first inclined face and said second inclined face of each of parts of said prism rods being disposed with a diffusion face;

    said diffusion face is disposed with a plurality of irregularly arranged raised and indented stripes.

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