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Monolithically integrated optical gate 2 × 2 matrix switch using GaAs/AlGaAs multiple quantum well structure

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6 Author(s)
Ajisawa, A. ; NEC Corporation, Opto-Electronics Research Laboratories, Kawasaki, Japan ; Fujiwara, M. ; Shimizu, J. ; Sugimoto, M.
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A 2 × 2 optical matrix switch, monolithically integrating multiple-quantum-well-gate and optical circuits fabricated by the reactive-ion-beam etching method, is described. The switch size is small, 3 mm × 1.2 mm. Low crosstalk of 20 dB at 12 V is achieved.

Published in:

Electronics Letters  (Volume:23 ,  Issue: 21 )