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Conferences > CLEO_QELS > 2022 > JW3A > JW3A.26

Spot-Size Converter with Low Polarization-Dependent Loss Manufacturable with 0.18 μm CMOS Design Rules

Hirotaka Uemura, Reona Motoji, Naoki Matsui, Dan Maeda, and Tomoya Sugita

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Abstract

We propose a spot-size converter design manufacturable with 0.18 μm CMOS design rules. This structure, composed of two-step silicon nitride tapers and intermediate cores, reduces polarization loss by more than half that of conventional structures.

© 2022 The Author(s)

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