• DocumentCode
    885816
  • Title

    Near 100% efficient fibre microlenses

  • Author

    Presby, H.M. ; Edwards, C.A.

  • Author_Institution
    AT&T Bell Labs., Crawford Hill Lab., Holmdel, NJ, USA
  • Volume
    28
  • Issue
    6
  • fYear
    1992
  • fDate
    3/12/1992 12:00:00 AM
  • Firstpage
    582
  • Lastpage
    584
  • Abstract
    Microlenses have been fabricated directly on the ends of optical fibres which demonstrate 90% (-0.45 dB) coupling efficiencies to semiconductor lasers. The lenses are made by laser micromachining a spinning fibre in a microlathe arrangement. Theoretically, it is possible to collect nearly 100% of the laser radiation with the aspheric lens design presented.
  • Keywords
    aspherical lenses; laser beam applications; optical fibres; optical workshop techniques; 90 percent; aspheric lens design; coupling efficiencies; fibre microlenses; laser micromachining; microlathe arrangement; optical fibres; semiconductor lasers; spinning fibre;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920367
  • Filename
    126512