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Optical display systems and methods

  • US 7,450,311 B2
  • Filed: 06/18/2004
  • Issued: 11/11/2008
  • Est. Priority Date: 12/12/2003
  • Status: Expired due to Fees
First Claim
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1. An optical display system, comprising:

  • a microdisplay having a surface; and

    a light emitting device, the light emitting device including;

    a multi-layer stack of materials including a light generating region, and a first layer supported by the light generating region, a surface of the first layer being configured so that the light generated by the light generating region can emerge from the light emitting device via the surface of the first layer;

    wherein a ratio of an aspect ratio of the surface of the microdisplay and an aspect ratio of the surface of the first layer is from about 0.5 to about two, andwherein the light generated by the light emitting device illuminates the surface of the microdisplay and the microdisplay is configured to project an image.

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