Optical fiber coupler having hybrid tapered waveguide segments and metamaterial segments
Optical coupler structures include a waveguide having waveguide metamaterial segments
aligned along a first line. A second insulator is on the first insulator and the waveguide …
aligned along a first line. A second insulator is on the first insulator and the waveguide …
Optical components in the back-end-of-line stack of a photonics chip using plural cores vertically stacked
Y Bian, RA Augur, KJ Giewont, K Nummy… - US Patent …, 2022 - Google Patents
Structures including a grating coupler and methods of fabricating a structure including a
grating coupler. The structure includes structure includes a dielectric layer on a substrate, a …
grating coupler. The structure includes structure includes a dielectric layer on a substrate, a …
PIC die and package with cover for multiple level and multiple depth connections of fibers to on-chip optical components
NA Polomoff, Y Bian, T Houghton - US Patent 11,650,381, 2023 - Google Patents
US11650381B1 - PIC die and package with cover for multiple level and multiple depth
connections of fibers to on-chip optical components - Google Patents US11650381B1 - PIC die …
connections of fibers to on-chip optical components - Google Patents US11650381B1 - PIC die …
Optical fiber coupler having hybrid tapered waveguide segments and metamaterial segments
Optical coupler structures include a waveguide having waveguide metamaterial segments
aligned along a first line. A second insulator is on the first insulator and the waveguide …
aligned along a first line. A second insulator is on the first insulator and the waveguide …
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 …
fabricating a structure that includes an optical component, such as an edge coupler. The …
Hybrid edge couplers with stacked inverse tapers
T Letavic, Y Bian, KJ Giewont, K Nummy - US Patent 11,536,903, 2022 - Google Patents
Structures for an edge coupler and methods of fabricating a structure for an edge coupler. A
first waveguide core has a first section that has a tapered shape and a second section that is …
first waveguide core has a first section that has a tapered shape and a second section that is …
Optical couplers for ridge-to-rib waveguide core transitions
Y Bian - US Patent 11,409,040, 2022 - Google Patents
Structures for an optical coupler and methods of fabricating a structure for an optical coupler.
A first plurality of segments are positioned with a first spaced arrangement along a …
A first plurality of segments are positioned with a first spaced arrangement along a …
Wavelength division multiplexing filters including a subwavelength grating
Y Bian, F Afzal - US Patent 11,703,641, 2023 - Google Patents
Structures for a wavelength division multiplexing filter and methods of fabricating a structure
for a wavelength division multiplexing filter. The structure includes a first waveguide core …
for a wavelength division multiplexing filter. The structure includes a first waveguide core …
Edge couplers including a rounded region adjacent to an opening in the interconnect structure
B Cucci, Y Bian, A Aboketaf, E Kiewra… - US Patent …, 2023 - Google Patents
Structures for an edge coupler of a photonics chip and methods of forming an edge coupler
for a photonics chip. The structure includes a waveguide core on a dielectric layer, as well …
for a photonics chip. The structure includes a waveguide core on a dielectric layer, as well …
Edge couplers integrated with dual ring resonators
Structures including an edge coupler and methods of fabricating a structure including an
edge coupler. The structure includes an edge coupler having a longitudinal axis, a first ring …
edge coupler. The structure includes an edge coupler having a longitudinal axis, a first ring …