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DECOUPLED HOLOGRAPHIC FILM AND DIFFUSER

  • US 20090147332A1
  • Filed: 12/07/2007
  • Published: 06/11/2009
  • Est. Priority Date: 12/07/2007
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a substrate configured to guide light therein;

    a plurality of display elements supported by said substrate, said display elements being rearward of said substrate;

    a turning film forward said substrate, said turning film configured to turn light guided in said substrate toward said plurality of display elements;

    a plurality of scattering features forward said turning film; and

    a cladding disposed between said turning film and said scattering features such that light is guided in said turning film and said substrate.

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