Title :
High power CW-DFB-LD with a novel non-integer order grating structure
Author :
Takaki, K. ; Funabashi, M. ; Kasukawa, A.
Author_Institution :
Opt. device division, Furukawa Electr. Co. Ltd., Yokohama, Japan
fDate :
31 May-4 June 2004
Abstract :
We have proposed and fabricated a novel non-integer order grating structure for high power DFB-LDs with a long cavity for the first time. We also developed 21 dBm class CW-DFB LDMs, which are suitable for CATV trunk systems by using this method.
Keywords :
diffraction gratings; distributed feedback lasers; laser cavity resonators; optical fabrication; semiconductor lasers; CW-DFB-LD; high power laser diode; kink-free operation; long cavity; noninteger order grating structure; Brillouin scattering; Coatings; Degradation; Gratings; Optical noise; Optical scattering; Phase noise; Power generation; Rayleigh scattering; Signal to noise ratio;
Conference_Titel :
Indium Phosphide and Related Materials, 2004. 16th IPRM. 2004 International Conference on
Print_ISBN :
0-7803-8595-0
DOI :
10.1109/ICIPRM.2004.1442770
