• DocumentCode
    878248
  • Title

    Compact and efficient fibre-to-waveguide grating couplers in InP-membrane

  • Author

    van Laere, F. ; Ayre, M. ; Taillaert, D. ; Van Thourhout, D. ; Krauss, T.F. ; Baets, R.

  • Author_Institution
    Dept. of Inf. Technol., Ghent Univ.-IMEC, Gent, Belgium
  • Volume
    42
  • Issue
    6
  • fYear
    2006
  • fDate
    3/16/2006 12:00:00 AM
  • Firstpage
    343
  • Lastpage
    345
  • Abstract
    The design and fabrication of compact grating couplers in InP-membrane waveguides for coupling to standard singlemode fibre is presented. A wafer bonding technique is applied to achieve a high vertical index contrast. Coupling efficiencies of 30% were measured on first fabricated couplers.
  • Keywords
    diffraction gratings; indium compounds; membranes; optical fabrication; optical fibre couplers; wafer bonding; 30 percent; InP-membrane waveguides; compact grating couplers; coupling efficiency; fibre-to-waveguide grating couplers; high vertical index contrast; single mode fibre; wafer bonding technique;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20064128
  • Filename
    1610421