Band-rejection Filter Based on Cascaded Two Sidewall Gratings in Multimode Polymer Waveguide

Rui Cao; Lingfang Wang; Kaixin Chen

Asia Communications and Photonics Conference (ACPC) 2019
OSA Technical Digest (Optica Publishing Group, 2019),
paper M4A.53

Band-rejection Filter Based on Cascaded Two Sidewall Gratings in Multimode Polymer Waveguide

Rui Cao, Lingfang Wang, and Kaixin Chen

Asia Communications and Photonics Conference 2019

Chengdu China
2–5 November 2019
ISBN: 978-1-943580-70-5

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Joint Poster Session (M4A)

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R. Cao, L. Wang, and K. Chen, "Band-rejection Filter Based on Cascaded Two Sidewall Gratings in Multimode Polymer Waveguide," in Asia Communications and Photonics Conference (ACPC) 2019, OSA Technical Digest (Optica Publishing Group, 2019), paper M4A.53.

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Abstract

A simple band-rejection filter based on cascaded long period gratings in polymer waveguide is designed and demonstrated. Our fabricated device shows a maximum extinction ratio of ~19 dB around 1555 nm.

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