• DocumentCode
    1304298
  • Title

    Broadband silica-based optical waveguide coupler with asymmetric structure

  • Author

    Takagi, A. ; Jinguji, K. ; Kawachi, M.

  • Author_Institution
    NTT Optoelectron. Labs., Ibaraki, Japan
  • Volume
    26
  • Issue
    2
  • fYear
    1990
  • Firstpage
    132
  • Lastpage
    133
  • Abstract
    Waveguide-type directional couplers with different waveguide widths in the coupling region are fabricated based on high silica on Si technologies. These asymmetric couplers show wavelength-flattened coupling ratios of 50%+or-5% over the 1.2 mu m-1.6 mu m wavelength range.
  • Keywords
    directional couplers; optical communication equipment; optical couplers; 1.2 to 1.6 micron; SiO 2-Si; asymmetric structure; directional couplers; high silica on Si technologies; optical communication; optical waveguide coupler; wavelength-flattened coupling ratios;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19900090
  • Filename
    82505
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1304298