DocumentCode
60488
Title
A Light Source Using 1.3-
Lens-Integrated Surface-Emitting Laser for Silicon Platforms
Author
Suzuki, Takanori ; Adachi, Koichiro ; Okumura, Tadashi ; Arimoto, Hideo ; Tanaka, Shigehisa
Author_Institution
Central Res. Lab., Hitachi Ltd., Tokyo, Japan
Volume
26
Issue
11
fYear
2014
fDate
1-Jun-14
Firstpage
1089
Lastpage
1091
Abstract
As a solution to provide small-footprint and low-cost light sources for silicon platforms, light sources using a lens-integrated surface-emitting laser (LISEL), and a grating coupler fabricated on a silicon-on-insulator substrate is proposed. Light emitted from the LISEL (based on an InP distributed feedback laser) has a narrow far-field pattern, so the LISEL can be directly mounted on the silicon platform with no additional external optical components. The alignment tolerance between the LISEL and grating coupler was experimentally measured. This measurement confirmed large alignment tolerance. The excess loss due to misalignment of ±5 μm is only 1.5 dB.
Keywords
III-V semiconductors; diffraction gratings; distributed feedback lasers; indium compounds; integrated optics; lenses; light sources; optical couplers; optical interconnections; silicon-on-insulator; surface emitting lasers; InP; Si; alignment tolerance; distributed feedback laser; grating coupler; lens-integrated surface-emitting laser; light source; narrow far-field pattern; optical interconnects; silicon platforms; silicon-on-insulator substrate; wavelength 1.3 mum; Couplings; Distributed feedback devices; Light sources; Mirrors; Optical waveguides; Silicon; Surface emitting lasers; Surface-emitting laser; integrated optics; optical interconnects;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2014.2314956
Filename
6782348
Link To Document