Title :
Structure dependence of temperature rise in semiconductor lasers
Author :
Nomoto, E. ; Nakatsuka, S. ; Sato, H. ; Takahashi, N. ; Tsuchiya, T. ; Kitatani, T. ; Ouchi, K. ; Nakahara, K. ; Aoki, M.
Author_Institution :
Central Res. Lab., Hitachi Ltd., Tokyo, Japan
Abstract :
Temperature rise in buried-heterostructure laser was uniform along laser cavity, while that in ridge-waveguide laser was abnormally larger at facets due to thermally enhanced optical absorption, which can be suppressed by using a non-injection facet.
Keywords :
laser cavity resonators; semiconductor lasers; thermo-optical effects; waveguide lasers; buried-heterostructure laser; laser cavity; noninjection facet; ridge-waveguide laser; semiconductor lasers; structure dependence; temperature rise; thermally enhanced optical absorption; Absorption; Artificial intelligence; Face detection; Heating; Laser feedback; Optical films; Power lasers; Semiconductor lasers; Temperature dependence; Temperature distribution;
Conference_Titel :
Semiconductor Laser Conference, 2004. Conference Digest. 2004 IEEE 19th International
Conference_Location :
Matsue-shi
Print_ISBN :
0-7803-8627-2
DOI :
10.1109/ISLC.2004.1382777
