학술논문

Dual-Drive Directional Couplers for Programmable Integrated Photonics
Document Type
Conference
Source
2019 IEEE Photonics Society Summer Topical Meeting Series (SUM) Photonics Society Summer Topical Meeting Series (SUM), 2019. :1-2 Jul, 2019
Subject
Photonics and Electrooptics
Optical waveguides
Optical interferometry
Directional couplers
Optical device fabrication
Photonics
Photonic integrated circuits
Phase shifters
Language
ISSN
2376-8614
Abstract
We propose and experimentally demonstrate the use of directional couplers with an independent phase actuator on each waveguide. We show the configurations that allow the setting of the splitting ratio and the phase in a silicon-nitride platform and their applications in programable photonic integrated circuits.