DocumentCode
3525417
Title
Systematic comparison of the effects of laser geometry and material parameters on the above-threshold characteristics of quarter wavelength shifted DFB lasers
Author
Lee, Hong-Seok ; Kim, Hong-Kuk ; Kim, Boo-Gyoun ; Lee, Byoungho
Author_Institution
Sch. of Electr. Eng., Seoul Nat. Univ., South Korea
Volume
2
fYear
1999
fDate
18-22 Oct. 1999
Firstpage
1423
Abstract
Several design guidelines are presented to reduce the variations of the single mode gain difference, and the emission wavelength above threshold current in quarter wavelength phase shifted DFB lasers.
Keywords
coupled mode analysis; current density; distributed feedback lasers; laser beams; laser cavity resonators; laser feedback; laser modes; laser theory; optical losses; quantum well lasers; refractive index; above-threshold characteristics; design guidelines; emission wavelength; material parameters; quarter wavelength phase shifted DFB lasers; quarter wavelength shifted DFB lasers; single mode gain difference; threshold current; Charge carrier density; Design engineering; Distributed feedback devices; Equations; Geometrical optics; Laser feedback; Laser modes; Optical materials; Refractive index; Threshold current;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications, 1999. APCC/OECC '99. Fifth Asia-Pacific Conference on ... and Fourth Optoelectronics and Communications Conference
Conference_Location
Beijing, China
Print_ISBN
7-5635-0402-8
Type
conf
DOI
10.1109/APCC.1999.820540
Filename
820540
Link To Document