• DocumentCode
    689030
  • Title

    Colorless grating couplers realized by interleaving dispersion engineered subwavelength structures

  • Author

    Xiaochuan Xu ; Subbaraman, Harish ; Kwong, David ; Covey, John ; Hosseini, Amir ; Chen, Ray T.

  • Author_Institution
    Univ. of Texas at Austin, Austin, TX, USA
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A wideband grating coupler based on interleaving dispersion engineered subwavelength structures has been proposed and experimentally demonstrated. The fabricated device shows a coupling efficiency of 5.1dB and a 1dB bandwidth of 70 nm.
  • Keywords
    diffraction gratings; optical couplers; optical dispersion; colorless grating couplers; coupling efficiency; interleaving dispersion engineered subwavelength structures; wideband grating coupler; Bandwidth; Couplers; Dispersion; Filling; Gratings; Indexes; Optical waveguides;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6833410