Grating Coupler With Reduced Back Reflection Using λ/4 Offset at Its Grating Sub-Teeth
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2889863
Abstract: We demonstrate a grating coupler with reduced back reflection on silicon-on-insulator (SOI) platform. Each grating tooth of the grating coupler is uniformly divided into multiple sub-teeth with λ/4 offset between two adjacent sub-teeth, reducing the… read more here.
Keywords: back reflection; sub teeth; coupler; grating coupler ... See more keywords