Method and apparatus for suppression of spatial-hole burning in second or higher order DFB lasers

Details for Australian Patent Application No. 2004246310 (hide)

Owner Photonami Inc.

Inventors Li, Wei; Sadeghi, Seyed Mostafa; Shams-Zadeh-Amiri, Ali M.; Haslett, Tom

Agent Spruson & Ferguson

Pub. Number AU-A-2004246310

PCT Pub. Number WO2004/109873

Priority 2,431,969 11.06.03 CA; 60/477,262 10.06.03 US

Filing date 9 June 2004

Wipo publication date 16 December 2004

International Classifications

H01S 5/187 (2006.01) Semiconductor lasers

H01L 33/00 (2006.01) Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission

Event Publications

2 February 2006 PCT application entered the National Phase

  PCT publication WO2004/109873 Priority application(s): WO2004/109873

18 October 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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