[TuP-E] Poster Session 1

[TuP-E-2] Broadband Mode Division (De)Multiplexer with Bending Asymmetric Directional Coupler

○Tun-Yao Hung¹, Chi-Wai Chow¹, Chien-Hung Yeh², Yu-Heng Hong³, Hao-Chung Kuo^1,3 (1. National Yang Ming Chiao Tung University (Taiwan), 2. Feng Chia University (Taiwan), 3. Hon Hai Research Institute (Taiwan))

Keywords:

Photonic integrated circuits,Si photonic and heterogeneous platform

We propose and demonstrate a 4×4 mode-division-(de)multiplexer on silicon-on-insulator (SOI) platform. By using bending asymmetric-directional-coupler (BADC), broadband wavelength operation with wavelength window >78 nm with crosstalk <-15 dB can be achieved.