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Optical waveguide devices with electro-wetting actuation

  • US 20040042721A1
  • Filed: 08/30/2002
  • Published: 03/04/2004
  • Est. Priority Date: 08/30/2002
  • Status: Active Grant
First Claim
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1. Apparatus comprising:

  • an optical fiber having a core with a first refractive index; and

    an enclosure containing a region of fluid with a second refractive index surrounding a segment of the optical fiber;

    wherein said region of fluid is controllably movable within said enclosure.

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