Si-SiN-SiN Tri-Layer Strictly Non-blocking 8×8 Microring-Based Optical Switch.

Bohao Sun, Ziyao Zhang,Minjia Chen,Chunhui Yao, Peng Bao,Zhitian Shi,Qixiang Cheng,Keren Bergman,Richard V. Penty

Optical Fiber Communications Conference and Exhibition（2024）

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摘要

We report a Si-SiN-SiN tri-layer switch-and-select 8×8 optical switch with 128 thermally-driven microring-resonators. Crosstalk ratio and on-chip loss are measured in the range of -33.2 to -50.8dB and 2.1 to 10.5dB, respectively, with >70GHz passband.

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关键词

Optical Switching,Analog-to-digital Converter,Optical Path,Coupling Loss,Microring Resonators,Serial Peripheral Interface

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