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Silicon-on-insulator 90º optical hybrid using 4x4 waveguide couplers with C-band operation

: Voigt, K.; Zimmermann, L.; Winzer, G.; Petermann, K.; Weinert, C.M.


Institute of Electrical and Electronics Engineers -IEEE-:
34th European Conference on Optical Communication, ECOC 2008 : Brussels, Belgium, 21-25 September 2008
Piscataway, NJ: IEEE, 2008
ISBN: 978-1-4244-2227-2
ISBN: 978-1-4244-3629-3
ISBN: 978-1-4244-2228-9
2 pp.
European Conference on Optical Communication (ECOC) <34, 2008, Brussels>
Conference Paper
Fraunhofer HHI ()

We demonstrate simulation and experimental results of 4 times 4 multimode interference (MMI) couplers in a silicon-on-insulator rib waveguide technology that enable compact integrated optical 90deg-hybrid devices with operation across the C-band.