Optical components undercut by a sealed cavity

R Sporer, Y Bian, T Hirokawa - US Patent 11,650,382, 2023 - Google Patents
Structures including an optical component, such as an edge coupler, and methods of
fabricating a structure that includes an optical component, such as an edge coupler. The …

Photonics structures having a locally-thickened dielectric layer

SM Pandey, Y Bian, SM Shank, J Holt - US Patent 11,803,009, 2023 - Google Patents
Photonics structures including an optical component and methods of fabricating a photonics
structure including an optical component. The photonics structure includes an optical …

Structure including waveguide and isolation space

S Lin - US Patent 11,740,412, 2023 - Google Patents
Structures and methods including a waveguide having a cladding layer surrounding a core
layer disposed over a substrate, a cavity extending into the substrate adjacent the …