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WAVEGUIDE DISPLAY

  • US 20080002159A1
  • Filed: 09/08/2007
  • Published: 01/03/2008
  • Est. Priority Date: 05/14/2003
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a light source configured to project ultraviolet light;

    a display substrate comprising light emitting material configured to emit visible light in response to absorption of the ultraviolet light;

    a waveguide configured to guide the ultraviolet light onto the display substrate.

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