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Beamsplitter utilizing a periodic dielectric structure

  • US 6,879,432 B1
  • Filed: 02/17/2004
  • Issued: 04/12/2005
  • Est. Priority Date: 02/17/2004
  • Status: Expired due to Fees
First Claim
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1. An optical device, comprising:

  • a plurality of rods, wherein the rods are arranged by a photonic crystal structure;

    a plurality of light input ports;

    a plurality of light output ports;

    wherein at least one of the light input ports is adopted for inputting a light, and at least one of the light output ports is adopted for outputting the light, wherein a path of the light in the rods forms a light path; and

    a defect of rod located in the light path.

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