• DocumentCode
    944573
  • Title

    The effect of surface preparation on voltage threshold in liquid crystal phase-change cells

  • Author

    Varney, J.C. ; Davis, L.E.

  • Author_Institution
    Ebauches Electronique SA, Neuchatel, Switzerland
  • Volume
    14
  • Issue
    2
  • fYear
    1978
  • Firstpage
    25
  • Lastpage
    26
  • Abstract
    The threshold behaviour of cholesteric to nematic phase-change cells with homogeneous and homeotropic surface alignment is compared. The former raises, the latter lowers, the threshold voltage. Departures from predicted linearity are seen when the cholesteric pitch is comparable with the film thickness.
  • Keywords
    liquid crystal devices; liquid crystal; phase change cells; surface preparation; voltage threshold;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19780018
  • Filename
    4240732