Highly Facet-reflection Immune 53GBaud EML for 800G Artificial Intelligence Optical Transceivers
Year: 2023
Type: article
Abstract: We developed a facet-reflection immune 53GBaud electro-absorption modulated laser (EML) for 800G artificial intelligence (AI) optical network. An ultra-low anti-reflection (AR) coating reflectivity of 2x10-5 has been demonstrated for straight waveguide. Based on Hakki-Paoli method, we characterized the ultra-low AR using the ripple test technique. Such ultra-low AR is critical in achieving excellent eye pattern and optical transmission for 800G AI supercomputing.
Authors: Jack Jia-Sheng Huang, HsiangSzu Chang, YiChing Hsu, Alex Chiu, ZiHan Fang, Sam Hsiang, H.S. Chen
Language: English
Subfield: Electrical and Electronic Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4388399669
