• DocumentCode
    78153
  • Title

    350 kHz large-angle scanning of laser light using KTa1−xNbxO3 optical deflector

  • Author

    Sakamoto, Takanori ; Toyoda, Seiji ; Ueno, Masahiro ; Kobayashi, Junya

  • Author_Institution
    NTT Device Innovation Center, NTT Corp., Atsugi, Japan
  • Volume
    50
  • Issue
    25
  • fYear
    2014
  • fDate
    12 4 2014
  • Firstpage
    1965
  • Lastpage
    1966
  • Abstract
    A scanning frequency of 350 kHz is demonstrated with a full deflection angle of 95.8 mrad using a KTa1-xNbxO3 (KTN) deflector. To suppress degradation of the deflection angle, the KTN chip is directly glued to metal block electrodes with conductive paste, and the temperature of the deflector is controlled so that the capacitance of the KTN chip remains constant.
  • Keywords
    capacitance; electrodes; optical deflectors; potassium compounds; KTN chip; KTa1-xNbxO3; capacitance; conductive paste; frequency 350 kHz; full deflection angle; large-angle scanning; laser light; metal block electrodes; optical deflector; scanning frequency;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2014.1797
  • Filename
    6975688