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Method and device for corner interferometric modulation

  • US 7,321,456 B2
  • Filed: 04/11/2005
  • Issued: 01/22/2008
  • Est. Priority Date: 09/27/2004
  • Status: Expired due to Fees
First Claim
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1. A display, comprisinga substantially transparent substrate, said substrate having at least a first generally planar surface and a second generally planar surface, the second surface at a first non-zero angle to the first surface;

  • at least a first reflective element on said first surface, wherein said first reflective element has a first reflectivity which changes in response to a first signal, said first reflective element comprising a reflective layer movable between at least a first position and a second position, and a partially reflective layer located between said movable reflective layer and the first surface; and

    at least a second reflective element on said second surface.

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