• DocumentCode
    444350
  • Title

    Single-mode vertical-cavity-surface-emitting-laser (VCSEL) with ring shaped microcavity and low divergence angle performance

  • Author

    Jiang, C.-H. ; Shi, J.-W. ; Yen, J.L. ; Chen, K.-M. ; Yang, Ying-Jay

  • Author_Institution
    Dept. of Electr. Eng., Nat. Central Univ., Taoyuan, Taiwan
  • Volume
    2
  • fYear
    2005
  • fDate
    22-27 May 2005
  • Firstpage
    1026
  • Abstract
    We demonstrate 850 nm single-mode vertical-cavity-surface-emitting-lasers (VCSELs) with ring-shaped microcavity. Compared with the reported single-mode VCSELs, larger area of light-emitting aperture, smaller divergence angle of output beam, and lower resistance, have been achieved by our structure.
  • Keywords
    laser beams; microcavity lasers; surface emitting lasers; 850 nm; VCSEL; divergence angle performance; light-emitting aperture; ring shaped microcavity; single-mode vertical-cavity-surface-emitting-laser; Apertures; Microcavities; Optical beams; Optical interconnections; Optical surface waves; Power lasers; Ring lasers; Semiconductor lasers; Surface emitting lasers; Vertical cavity surface emitting lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science Conference, 2005. QELS '05
  • Print_ISBN
    1-55752-796-2
  • Type

    conf

  • DOI
    10.1109/QELS.2005.1549018
  • Filename
    1549018