Reduced Waveguide Intersection Losses for Large Tree-Structured Ti:LiNbO3 Switch Arrays

T. O. Murphy; F. Hernandez-Gil; J. J. Veselka; S. K. Korotky

doi:10.1364/PHS.1989.EOD117

Photonic Switching
Technical Digest Series (Optica Publishing Group, 1989),
paper EOD117
•https://doi.org/10.1364/PHS.1989.EOD117

Reduced Waveguide Intersection Losses for Large Tree-Structured Ti:LiNbO₃ Switch Arrays

T. O. Murphy, F. Hernandez-Gil, J. J. Veselka, and S. K. Korotky

Photonic Switching 1989

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

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Devices and Materials: Electro-Optic Devices (EOD)

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T. O. Murphy, F. Hernandez-Gil, J. J. Veselka, and S. K. Korotky, "Reduced Waveguide Intersection Losses for Large Tree-Structured Ti:LiNbO3 Switch Arrays," in Photonic Switching, Technical Digest Series (Optica Publishing Group, 1989), paper EOD117.

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Abstract

We describe modifications to waveguide intersections used in integrated-optic switches that permit reduced excess loss. Using the Beam Propagation Method as a guide, we designed and fabricated geometries that have 50% lower loss.

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