Hybrid polymer/silica vertical coupler switch with< –32 dBpolarisation-independent crosstalk

Norbert Keil, H.H. Yao, C. Zawadzki, K. Lösch, K. Satzke, Wiltraud Wischmann, J.v. Wirth, Jochen M. Schneider, J. Bauer, Monika Bauer

Electronics Letters · 2001 · 18 citations · 3 references

Concepts

Abstract

A modified hybrid polymer/silica 1 × 2 vertical coupler switch (VCS) with a polymer gap layer and a refractive index contrast of 0.008 has been designed, fabricated and characterised. The VCS exhibits low loss, low crosstalk, low switching power, and polarisation insensitivity. Using the 1 × 2 VCS as a building block, a 1 × 8 VCS matrix has been implemented.

References

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