• DocumentCode
    1127164
  • Title

    Low-voltage driving in nematic liquid crystal overlayered waveguide

  • Author

    Okamura, Yasuyuki ; Kitatani, Kazuhiro ; Yamamoto, Sadahiko

  • Author_Institution
    Osaka University, Toyonaka, Osaka, Japan
  • Volume
    4
  • Issue
    3
  • fYear
    1986
  • fDate
    3/1/1986 12:00:00 AM
  • Firstpage
    360
  • Lastpage
    363
  • Abstract
    In this paper we propose an electrooptic leaky anisotropic waveguide using a nematic liquid crystal overlayer for low-voltage driving, and demonstrate its fundamental operation at 0.63 μm. The peak-to-peak voltage required to obtain 20-dB extinction ratio was only 4 V, which was about one-tenth of that of the waveguide previously reported. Switching speeds of millisecond order are demonstrated.
  • Keywords
    Leaky waves; Liquid crystal materials/devices; Optical strip waveguides; Electrodes; Integrated optics; Liquid crystal devices; Liquid crystals; Liquid waveguides; Optical devices; Optical films; Optical scattering; Optical waveguides; Voltage;
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/JLT.1986.1074723
  • Filename
    1074723