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Conferences > CLEO_SI > 2014 > SM4G > SM4G.2

50-dB Extinction-Ratio in 2×2 Silicon Optical Switch with Variable Splitter

Keijiro Suzuki, Guangwei Cong, Ken Tanizawa, Sang-Hun Kim, Shu Namiki, and Hitoshi Kawashima

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Abstract

We demonstrate that record-high extinction-ratio of 50 dB is achievable in a 2×2 Si optical switch by making use of a variable splitter. The proposed switch will enable such high extinction-ratio even in volume production using standard CMOS fabrication facilities.

© 2014 Optical Society of America

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