High Coupling Efficiency Etched Facet Tapers in Silicon Waveguides

Jaime Cárdenas, Carl B. Poitras, Kevin Luke, Lian-Wee Luo, Paul A. Morton, Michal Lipson

IEEE Photonics Technology Letters · 2014 · 129 citations · 32 references

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Abstract

We demonstrate a platform based on etched facet silicon inverse tapers for waveguide-lensed fiber coupling with a loss as low as 0.7 dB/facet. This platform can be fabricated on a wafer scale enabling mass-production of silicon photonic devices with broadband, high-efficiency couplers.

References

32