• DocumentCode
    349350
  • Title

    Reliable 1 W CW VCSEL module for high optical power density

  • Author

    Grabherr, M. ; Miller, M. ; Jäger, R. ; Ebeling, K.J.

  • Author_Institution
    Dept. of Optoelectron., Ulm Univ., Germany
  • Volume
    1
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    265
  • Abstract
    In this paper we demonstrate a VCSEL array module optimized for high power densities. We obtain 1 Watt in a near field area of about 0.123 mm2 which is easily focused by a single lens to power densities of several kW/cm2 useful for direct material processing
  • Keywords
    laser reliability; semiconductor laser arrays; surface emitting lasers; 1 W; CW VCSEL array module; high power semiconductor laser; material processing; optical power density; reliability; Costs; Heat sinks; Optical pumping; Power generation; Power lasers; Pump lasers; Semiconductor laser arrays; Semiconductor lasers; Threshold current; Vertical cavity surface emitting lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    LEOS '99. IEEE Lasers and Electro-Optics Society 1999 12th Annual Meeting
  • Conference_Location
    San Francisco, CA
  • ISSN
    1092-8081
  • Print_ISBN
    0-7803-5634-9
  • Type

    conf

  • DOI
    10.1109/LEOS.1999.813581
  • Filename
    813581
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=349350