DocumentCode
1842888
Title
Silica waveguide to photodiode interface for hybrid integration
Author
Crookes, C.G.
Author_Institution
GEC-Marconi Res. Centre, Great Baddow, UK
fYear
1994
fDate
34631
Firstpage
42644
Lastpage
42649
Abstract
We have demonstrated a relaxed tolerance, self-aligned waveguide to photodiode interface for use in silicon opto-hybrid receiver modules. The interfaces showed high coupling efficiency (0.9dB loss) between a singlemode waveguide and a 50 μm radius photodiode with 1.5 GHz, 3 dB bandwidth. Further work is being carried out to evaluate the increase in coupling efficiency to higher bandwidth photodiodes that can be obtained with the improved waveguide end face fabrication process
Keywords
integrated optoelectronics; 0.9 dB; 1.5 GHz; 100 mum; Si; SiO2; coupling efficiency; high coupling efficiency; higher bandwidth photodiodes; hybrid integration; photodiode; photodiode interface; relaxed tolerance; self-aligned waveguide; silica waveguide; silicon opto-hybrid receiver modules; waveguide end face fabrication process;
fLanguage
English
Publisher
iet
Conference_Titel
Planar Silicon Hybrid Optoelectronics (Digest No. 1994/198), IEE Colloquium on
Conference_Location
London
Type
conf
Filename
678967
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