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Narrow gap width induced radiation loss on waveguide coupled microring
Conference paper

Narrow gap width induced radiation loss on waveguide coupled microring

Chih-Wei Tseng, Chih-Wei Tsai, Kaung-Cheng Lin, Ming-Chang Lee and Yung-Jui Chen
IEEE International Conference on Group IV Photonics GFP, pp.291-293
2012

Abstract

microring radiation loss SOI
We have carried out a detailed study of gap induced radiation loss effect in a micro-ring resonator. Our data show that small-gap induced loss dominates the total ring loss as the gap is less than 225 nm for TM mode. © 2012 IEEE.

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