Title :
40-Gb/s/ch operation of 1.3-μm four-wavelength lens-integrated surface-emitting DFB laser array
Author :
Adachi, K. ; Shinoda, K. ; Kitatani, T. ; Kawamura, D. ; Sugawara, T. ; Tsuji, S.
Author_Institution :
Central Res. Lab., Hitachi, Ltd., Kokubunji, Japan
Abstract :
40-Gb/s/ch direct modulation of multi-wavelength 1.3-μm surface-emitting laser array is demonstrated. Fabricated laser array consisting of four-channel DFB stripes with modified gratings, 45° mirror, and integrated lens, exhibited clear 40-Gb/s eye openings over all four channels.
Keywords :
III-V semiconductors; aluminium compounds; diffraction gratings; distributed feedback lasers; gallium arsenide; indium compounds; integrated optics; laser mirrors; lenses; optical fabrication; optical modulation; quantum well lasers; semiconductor laser arrays; semiconductor quantum wells; surface emitting lasers; InGaAlAs; bit rate 40 Gbit/s; direct modulation; distributed feedback lasers; four-channel DFB stripes; four-wavelength lens-integrated surface-emitting DFB laser array; mirror; modified gratings; multiple-quantum-well DFB active stripes; multiwavelength surface-emitting laser array; optical fabrication; wavelength 1.3 mum; Arrays; Bandwidth; Modulation; Optical surface waves; Surface waves; Vertical cavity surface emitting lasers;
Conference_Titel :
Semiconductor Laser Conference (ISLC), 2012 23rd IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4577-0828-2
DOI :
10.1109/ISLC.2012.6348333
