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SURFACE WAVEGUIDE HAVING A TAPERED REGION AND METHOD OF FORMING

  • US 20140105556A1
  • Filed: 10/11/2013
  • Published: 04/17/2014
  • Est. Priority Date: 10/11/2012
  • Status: Active Grant
First Claim
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1. An article comprising a waveguide having a core, the core including:

  • a first layer comprising a first material, the first layer including a first tapered region having a thickness that changes monotonically from a first thickness to extinction; and

    a second layer comprising the first material;

    wherein the first layer and second layer collectively support propagation of light.

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