Small-Size, Low-Cross-Talk GaAs–AlGaAs Electro-Optic Directional Coupler Switches with Alternating Δβ for Long-Wavelength Matrix Switches

K. Komatsu; M. Sugimoto; A. Ajisawa; A. Suzuki

doi:10.1364/PHS.1989.OSD92

Photonic Switching
Technical Digest Series (Optica Publishing Group, 1989),
paper OSD92
•https://doi.org/10.1364/PHS.1989.OSD92

Small-Size, Low-Cross-Talk GaAs–AlGaAs Electro-Optic Directional Coupler Switches with Alternating Δβ for Long-Wavelength Matrix Switches

K. Komatsu, M. Sugimoto, A. Ajisawa, and A. Suzuki

Photonic Switching 1989

Salt Lake City, Utah United States
1–3 March 1989
ISBN:

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Devices and Materials: Other Semiconductor Devices (OSD)

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K. Komatsu, M. Sugimoto, A. Ajisawa, and A. Suzuki, "Small-Size, Low-Cross-Talk GaAs–AlGaAs Electro-Optic Directional Coupler Switches with Alternating Δβ for Long-Wavelength Matrix Switches," in Photonic Switching, Technical Digest Series (Optica Publishing Group, 1989), paper OSD92.

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Abstract

Small size ( 2mm-long ) GaAs/AlGaAs directional couplers, with crosstalk as low as -16 dB at λ=1.3μm without a requirement for precise device dimensions control, have been achieved by using alternating Δβ technique.

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