Title :
Long-wavelength monolithic VCSEL arrays with high optical output power
Author :
Ortsiefer, M. ; Baydar, S. ; Windhorn, K. ; Rönneberg, E. ; Rosskopf, J. ; Shau, R. ; Grau, M. ; Böhm, G. ; Amann, M.-C.
Author_Institution :
VERTILAS GmbH, Garching, Germany
fDate :
7/7/2005 12:00:00 AM
Abstract :
Two-dimensional vertical-cavity surface-emitting laser (VCSEL) arrays at 1.55 μm wavelength with parallel operation of single- or multimode devices are presented. 3×3 VCSEL arrays show maximum output powers beyond 30 mW and conversion efficiencies as high as 22%.
Keywords :
semiconductor laser arrays; surface emitting lasers; 1.55 micron; 2D vertical-cavity surface-emitting laser; conversion efficiency; high optical output power; long-wavelength monolithic VCSEL arrays; multimode devices; parallel operation; single devices;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20051915
