Title :
Gain-coupled DFB laser diode using novel absorptive conduction-type-inverted grating
Author :
Luo, Y. ; Cao, H.-L. ; Dobashi, M. ; Hosomatsu, H. ; Nakano, Y. ; Tada, K.
Author_Institution :
University of Tokyo
Abstract :
A gain-coupled DFB laser diode with an absorptive conduction-type-inverted grating has been fabricated. Low threshold current and linear operation are obtained by the conduction-type inversion. Moreover, ultralow chirping and narrow linewidth properties are demonstrated.
Keywords :
Absorption; Chirp; Diode lasers; Facsimile; Gratings; Laser modes; Optical pulses; Optical waveguides; Semiconductor lasers; Threshold current;
Conference_Titel :
Semiconductor Laser Conference , 1992. Conference Digest. 13th IEEE International
Conference_Location :
Kagazwa, Japan
Print_ISBN :
4-930813-51-4
DOI :
10.1109/ISLC.1992.763550
