• DocumentCode
    1130461
  • Title

    Double-stub structure for resonant-type optical modulators using 20-μm-thick electrode

  • Author

    Oikawa, S. ; Kawanishi, T. ; Higuma, K. ; Matsuo, Y. ; Izutsu, M.

  • Author_Institution
    New Technol. Res. Labs., Sumitomo Cement Co. Ltd., Chiba, Japan
  • Volume
    15
  • Issue
    2
  • fYear
    2003
  • Firstpage
    221
  • Lastpage
    223
  • Abstract
    We propose a resonant-type LiNbO3 optical modulator with low halfwave voltage. We optimize the phase constant of the electric wave with thick electrodes to reduce the halfwave voltage. The halfwave voltage of the fabricated modulator with 20-μm-thick electrodes is 5.8 V at 10.6 GHz.
  • Keywords
    electro-optical modulation; electrodes; lithium compounds; 10.6 GHz; 20 micron; 5.8 V; LiNbO/sub 3/; double-stub structure; electric wave phase constant; low halfwave voltage; resonant-type LiNbO/sub 3/ optical modulator; thick electrodes; Coplanar waveguides; Electrodes; Equivalent circuits; Impedance; Low voltage; Optical design; Optical devices; Optical modulation; Optical waveguides; Resonance;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2002.806102
  • Filename
    1174126