Y Bian, RA Augur, M Rakowski, KJ Giewont… - US Patent …, 2022 - Google Patents
Structures including an edge coupler and methods of fabricating a structure including an edge coupler. The edge coupler includes a waveguide core, and a shaped layer is …
A semiconductor photonic device includes a substrate, facet (s), and optical coupler (s) associated with the facet (s). Each optical coupler can couple an electromagnetic field …
JB McGurk, KE Hamilton, AD Goggin… - US Patent …, 2019 - Google Patents
An input waveguide is disposed on a substrate-parallel plane and configured to receive light from an input surface. A mode converter joins the input waveguide at a junction away from …
Y Geng, MJ Li, JP Luther, JL Overcash - US Patent App. 15/812,398, 2018 - Google Patents
An optical coupling includes a planar tapered waveguide coupling element having a first end opposite a second end, a tapered waveguide positioned within a planar substrate, the …
D Lambert - US Patent 9,829,631, 2017 - Google Patents
A method forms a vertical output coupler for a waveguide that propagates light along a horizontal propagation direction, through a waveguide material that overlies a buried oxide …
T Ling, J Lee - US Patent 9,348,092, 2016 - Google Patents
BACKGROUND The subject matter herein relates generally to mode size converters that change a modal profile of propagating light and optical devices including the mode size …
Y Bian, AP Jacob - US Patent 10,436,982, 2019 - Google Patents
Structures including waveguide bends, methods of fabricating a structure that includes waveguide bends, and systems that integrate optical components containing different …
A composite optical waveguide is constructed using an array of waveguide cores, in which one core is tapered to a larger dimension, so that all the cores are used as a composite input …