[MF1] Thin-Film Devices and Modulator Technologies I

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[MF1-2] Mode-Insensitive Waveguide Crossing on Lithium Niobate-on-Insulator Platform

○Xiaoyan Liu¹, Tao Chu¹ (1. Zhejiang University (China))

Keywords:

Photonic integrated circuits,Thin film lithium niobate passive devices,Optical switches and channel selecting/routing devices for photonic networks

We experimentally demonstrate a mode-insensitive waveguide crossing on lithium niobate-on-insulator using a multimode interference structure, achieving <0.22 dB insertion loss and <-25 dB crosstalk over 40 nm for TE0 and TE1 modes.