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Ultra-low crosstalk, compact integrated optical crosspoint space switch arrays employing active InGaAsP-InP vertical waveguide couplers

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8 Author(s)
Siyuan Yu ; Centre for Commun. Res., Bristol Univ., UK ; Varrazza, R. ; Owen, M. ; Penty, R.V.
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An optical crosspoint switch array based on vertical waveguide couplers are experimentally demonstrated to have very low on-chip crosstalk level of <-60 dB and a ON-OFF contrast of >50 dB. The structure is also compact (250/spl times/250 /spl mu/m per input/output pair) and easily scalable.

Published in:

Lasers and Electro-Optics, 1999. CLEO '99. Summaries of Papers Presented at the Conference on

Date of Conference:

28-28 May 1999