• DocumentCode
    1393205
  • Title

    High repetition rate operation of bistable laser diodes

  • Author

    Odagawa, T. ; Machida, T. ; Sanada, T. ; Nakai, K. ; Wakao, K. ; Yamakoshi, S.

  • Author_Institution
    Fujitsu Lab. Ltd., Atsugi, Japan
  • Volume
    138
  • Issue
    2
  • fYear
    1991
  • fDate
    4/1/1991 12:00:00 AM
  • Firstpage
    75
  • Lastpage
    78
  • Abstract
    The authors obtained a bistable laser diode with a saturable absorber operating at a high repetition rate. The laser was made with a semi-insulating layer which realized low carrier density in the reset region and low parasitic capacitance (3 pF over 300 μm). Low carrier density in the reset region where there is high differential gain (loss) reduces the carrier density changes caused by electrical reset and optical set signals. These enable flip-flop operation at a 2.5 Gb/s repetition rate
  • Keywords
    flip-flops; optical bistability; optical logic; optical saturable absorption; semiconductor junction lasers; 2.5 Gbit/s; 3 pF; bistable laser diodes; carrier density changes; electrical reset; flip-flop operation; high differential gain; high repetition rate; low carrier density; low parasitic capacitance; optical set signals; repetition rate; reset region; saturable absorber; semi-insulating layer;
  • fLanguage
    English
  • Journal_Title
    Optoelectronics, IEE Proceedings J
  • Publisher
    iet
  • ISSN
    0267-3932
  • Type

    jour

  • Filename
    68362