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Polarization preserving front projection screen microstructures

  • US 20100188746A1
  • Filed: 08/10/2009
  • Published: 07/29/2010
  • Est. Priority Date: 01/28/2008
  • Status: Active Grant
First Claim
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1. A contoured reflective microstructure, comprising:

  • a substrate; and

    at least one generating kernel distributed over at least one surface of the substrate, wherein the at least one generating kernel has a topographical shape operable to substantially eliminate secondary reflections of light within a predetermined incident angle range.

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