In general, in one aspect, the invention features an apparatus that includes a photonic crystal fiber configured to guide a mode of electromagnetic radiation at a wavelength, λ, along a waveguide axis. The fiber includes a core extending along the waveguide axis, and a confinement region extending along...http://www.google.es/patents/US20050271340?utm_source=gb-gplus-sharePatente US20050271340 - Photonic crystal waveguides and systems using such waveguides
Photonic crystal waveguides and systems using such waveguides
Número de solicitud: 10/978,605 Número de publicación: US 2005/0271340 A1 Fecha de presentación: 1 Nov 2004 Patente emitida: US7231122 ( Fecha de emisión 12 Jun 2007)
