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Method and devices for controlling optical phase delay utilizing electrically tuned liquid crystal nano-structures

  • US 20050190325A1
  • Filed: 02/27/2004
  • Published: 09/01/2005
  • Est. Priority Date: 02/27/2004
  • Status: Abandoned Application
First Claim
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1. An optical phase delay device for providing phase delayed optical outputs comprising:

  • at least two parallel covering plates having a physical separation in between;

    regions of polymer materials spaced by a distance substantially smaller than one micrometer;

    regions of liquid crystal particles interleaving the said regions of polymers;

    and a group of electrodes being fabricated near the said covering glass plates.

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