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Color microdisplays and methods of manufacturing same

  • US 5,940,159 A
  • Filed: 04/17/1998
  • Issued: 08/17/1999
  • Est. Priority Date: 10/13/1995
  • Status: Expired due to Fees
First Claim
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1. A method for manufacturing a color generation device comprising:

  • providing a semiconductor substrate; and

    forming an array of pixels on the substrate, which comprisesa) forming a planar array of diffraction grating elements, such that each pixel diffracts color components of incident light into a single order having a specific direction; and

    b) forming an array of driving and addressing circuitry on the substrate.

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