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Electronically controlled volume phase grating devices, systems and fabrication methods

  • US 20050232530A1
  • Filed: 03/29/2005
  • Published: 10/20/2005
  • Est. Priority Date: 04/01/2004
  • Status: Abandoned Application
First Claim
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1. An electronically controlled volume phase grating device comprising:

  • a transparent substrate and a semiconductor substrate with integrated electronics in closely spaced-apart relation;

    a common electrode and patterned electrodes in closely spaced-apart relation between the transparent substrate and the semiconductor substrate; and

    a blazed grating and a liquid crystal film between the common electrode and the patterned electrodes.

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