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PHOTONIC CRYSTAL TYPE LIGHT MODULATOR AND 3D IMAGE ACQUISITION APPARATUS EMPLOYING THE SAME

  • US 20120300038A1
  • Filed: 10/28/2011
  • Published: 11/29/2012
  • Est. Priority Date: 05/24/2011
  • Status: Active Grant
First Claim
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1. A photonic crystal type light modulator comprising:

  • a substrate;

    a first electrode disposed on the substrate;

    an active layer disposed on the first electrode, wherein an optical characteristic of the active layer changes according to application of an electric field;

    a second electrode disposed on the active layer; and

    a photonic crystal layer disposed on the second electrode, the photonic crystal layer comprising a 2D grating.

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