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NANO FRACTAL DIFFUSER

  • US 20130155516A1
  • Filed: 06/13/2012
  • Published: 06/20/2013
  • Est. Priority Date: 06/25/2009
  • Status: Abandoned Application
First Claim
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1. A light diffuser comprising:

  • a. a substrate having a top surface and a bottom surface;

    b. a layer disposed over the top surface of the substrate; and

    c. at least sixteen facets;

    i. having at least two different sizes;

    ii. having a bottom surface disposed towards the substrate and a top surface opposing the bottom surface;

    iii. formed in the layer with facet dimensions >

    λ

    /2, where λ

    is the wavelength of light incident on the at least sixteen facets to create a substantially diffuse light beam; and

    iv. forming distinct groups arranged in a fractal pattern.

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