Title :
High temperature operation of 1.3 μm narrow beam divergence tapered-thickness waveguide BH MQW lasers
Author :
Yamamoto, T. ; Kobayashi, H. ; Ekawa, M. ; Fujii, T. ; Soda, H. ; Kobayashi, M.
Author_Institution :
Fujitsu Labs. Ltd., Atsugi, Japan
fDate :
12/7/1995 12:00:00 AM
Abstract :
A CW operation up to 120°C was achieved for 1.3 μm tapered-thickness waveguide BH MQW lasers. The device showed a narrow beam divergence of ~10° and a low threshold current of 22.2 mA at 85°C
Keywords :
quantum well lasers; waveguide lasers; 1.3 micron; 22.2 mA; 85 to 120 C; BH MQW lasers; beam divergence; high temperature CW operation; tapered-thickness waveguide; threshold current;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19951505
