Title :
Small beam astigmatism of AlGaInP visible laser diode using selfaligned bend waveguide
Author :
Furuya, Atsushi ; Kondo, Makoto ; Sugano, M. ; Anayama, T. ; Domen, Kay ; Tanahashi, Toshiyuki ; Mikawa, T.
Author_Institution :
Fujitsu Labs. Ltd., Atsugi, Japan
fDate :
6/4/1992 12:00:00 AM
Abstract :
A small beam astigmatism with an AlGaInP visible-laser diode using a selfaligned bend waveguide structure is demonstrated. A stable beam astigmatism of less than 1 mu m is maintained, which is a very small value for AlGaInP visible laser diodes.
Keywords :
III-V semiconductors; aberrations; aluminium compounds; gallium compounds; indium compounds; optical waveguides; semiconductor junction lasers; AlGaInP; III-V semiconductors; astigmatism stability; selfaligned bend waveguide; small beam astigmatism; visible laser diode;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920734
