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Design improvements for InP-based 90°-hybrid OEICs for 100GE coherent frontends

: Kunkel, R.; Bach, H.-G.; Zhang, R.; Hoffmann, D.; Schmidt, D.; Schell, M.; Ortega-Monux, A.; Romero-Garcia, S.; Molina-Fernandez, I.; Halir, R.

Institute of Electrical and Electronics Engineers -IEEE-:
Compound Semiconductor Week and 23rd International Conference on Indium Phosphide and Related Materials, CSW/IPRM 2011 : 22-26 May 2011, Berlin
New York, NY: IEEE, 2011
ISBN: 978-1-4577-1753-6
Art.18, 4 pp.
International Conference on Indium Phosphide and Related Materials (IPRM) <23, 2011, Berlin>
Compound Semiconductor Week (CSW) <2011, Berlin>
Conference Paper
Fraunhofer HHI ()

A monolithically integrated InP 90°hybrid OEIC incorporating waveguides with different etch depths connected by newly designed tapers is presented. Keywords: Optical 90° hybrid, integrated photodiode, fiber optic links, 100GbE.