[P-CTu12] C12. Silicon Photonics

[P-CTu12-03] A silicon micro-ring resonator with a curved directional coupler for wavelength-independent operation

*Cheng-Hsuan Wu¹, Chih-Hsin Chen¹, Chin-Shih Huang², Hao-Chun Hsieh², Hung-Chun Pan², Yu-Fu Wu², Tai-Chi Yang², Yung-Jr Hung¹ (1. National Sun Yat-sen Univ. (Taiwan), 2. Wistron Corp. (Taiwan))

[Presentation Style] Online

A asymmetric curved directional coupler (CDC) is designed to provide wavelength-independent response and arbitrary optical coupling ratio. The CDC-equipped micro-ring resonator enables an extinction ratio of 14±2 dB over the entire o-band wavelengths.