Title :
DFB-LD/modulator integrated light source by bandgap energy controlled selective MOVPE
Author :
Kato, Toshihiko ; Sasaki, T. ; Komatsu, Kazuhiko ; Mito, I.
Author_Institution :
Opto. Electron. Res. Labs., NEC Corp., Kanagawa, Japan
Abstract :
The bandgap energy of an In-InP multiquantum well structure, selectively grown by MOVPE, was controlled along the waveguide direction by controlling the mask stripe width A butt-jointless DFB-LD/modulator light source was fabricated by using this technique.
Keywords :
distributed feedback lasers; integrated optics; laser beam applications; light sources; optical modulation; optical waveguides; optical workshop techniques; semiconductor growth; semiconductor junction lasers; semiconductor quantum wells; vapour phase epitaxial growth; DFB laser diode; DFB-LD/modulator; In-InP multiquantum well structure; InP-InGaAs-InGaAsP; MQW; bandgap energy controlled; butt-jointless configuration; integrated light source; mask stripe width; selective MOVPE; semiconductor lasers; waveguide;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920095
