Inventor

BIAN YUSHENG

US235 patents

⚠️ This page may combine multiple inventors who share the name “BIAN YUSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BIAN YUSHENG

GLOBALFOUNDRIES US INC

Micro-ring modulator

Optical fiber coupler having hybrid tapered waveguide segments and metamaterial segments

Photonic integrated circuit structure with supplemental waveguide-enhanced optical coupling between primary waveguides

Optical components with power-handling assistance

Waveguide crossings including a segmented waveguide section

Polarizer with multiple evanescently coupled waveguides

Polarizers with multiple stacked layers

Switchable polarization splitters

Optical fiber coupler structure having manufacturing variation-sensitive transmission blocking region

Edge couplers in the back-end-of-line stack of a photonics chip

PIC die and package with cover for multiple level and multiple depth connections of fibers to on-chip optical components

Metamaterial edge couplers in the back-end-of-line stack of a photonics chip

Hybrid edge couplers with stacked inverse tapers

Optical components in the back-end-of-line stack of a photonics chip using plural cores vertically stacked

Edge couplers with stacked layering

Waveguide absorbers

Optical power splitters including a non-linear waveguide taper

Photonic devices integrated with reflectors

Polarization-insensitive directional couplers

Polarizers including stacked elements

Edge couplers with consecutively-arranged tapers

Stacked edge couplers in the back-end-of-line stack of a photonic chip

Photonics structures having a locally-thickened dielectric layer

Optical couplers with diagonal light transfer

Edge couplers in the back-end-of-line stack of a photonic chip having a sealed cavity

Wavelength-division-multiplexing filter stages with segmented wavelength splitters

PIC die and package with multiple level and multiple depth connections of fibers to on-chip optical components

Edge couplers with non-linear tapers

Waveguides and edge couplers with multiple-thickness waveguide cores

Switchable polarization rotators

Optical antenna with reflective material for photonic integrated circuit and methods to form same

Photodetector array with diffraction gratings having different pitches

GLOBALFOUNDRIES INC

Waveguide-to-waveguide couplers with multiple tapers

Polarizers and polarization splitters phase-matched with a back-end-of-line layer

Polarization splitters based on stacked waveguides

Hybrid grating couplers that overlap via an interconnect structure having a metallization layer

Edge couplers for photonics applications

Waveguides including a patterned dielectric layer

Semiconductor detectors with butt-end coupled waveguide and method of forming the same

Bragg gratings with airgap cladding

Heterogeneous directional couplers for photonics chips

Electro-optic modulators with layered arrangements

Back-end-of-line blocking structures arranged over a waveguide core

Multiple-layer arrangements using tunable materials to provide switchable optical components

Waveguide bends with field confinement

Polarizers with confinement cladding

Multimode waveguide bends with features to reduce bending loss

Three dimensional optical interconnects

Composite waveguiding structures including semiconductor fins

Electro-optic modulators with stacked metal, dielectric, and active layers