• DocumentCode
    1842888
  • Title

    Silica waveguide to photodiode interface for hybrid integration

  • Author

    Crookes, C.G.

  • Author_Institution
    GEC-Marconi Res. Centre, Great Baddow, UK
  • fYear
    1994
  • fDate
    34631
  • Firstpage
    42644
  • Lastpage
    42649
  • Abstract
    We have demonstrated a relaxed tolerance, self-aligned waveguide to photodiode interface for use in silicon opto-hybrid receiver modules. The interfaces showed high coupling efficiency (0.9dB loss) between a singlemode waveguide and a 50 μm radius photodiode with 1.5 GHz, 3 dB bandwidth. Further work is being carried out to evaluate the increase in coupling efficiency to higher bandwidth photodiodes that can be obtained with the improved waveguide end face fabrication process
  • Keywords
    integrated optoelectronics; 0.9 dB; 1.5 GHz; 100 mum; Si; SiO2; coupling efficiency; high coupling efficiency; higher bandwidth photodiodes; hybrid integration; photodiode; photodiode interface; relaxed tolerance; self-aligned waveguide; silica waveguide; silicon opto-hybrid receiver modules; waveguide end face fabrication process;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Planar Silicon Hybrid Optoelectronics (Digest No. 1994/198), IEE Colloquium on
  • Conference_Location
    London
  • Type

    conf

  • Filename
    678967