Title :
Proposal of a distributed feedback laser with nonuniform stripe width for complete single-mode oscillation
Author :
Tada, Kazuki ; Nakano, Yoshiaki ; Ushirokawa, A.
Author_Institution :
University of Tokyo, Department of Electronic Engineering, Tokyo, Japan
Abstract :
For a complete single axial mode oscillation of the DFB laser, a new structure is proposed, in which the stripe width is varied symmetrically along the laser axis. An optimum design example is presented.
Keywords :
distributed feedback lasers; laser modes; semiconductor junction lasers; axial mode; distributed feedback laser; laser axis; laser modes; nonuniform stripe width; semiconductor junction lasers; single-mode oscillation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19840057
