Inventor

MA YANGJIN

US45 patents

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

MA YANGJIN

ELENION TECH LLC

Optical hybrid

Optical hybrid

Wavelength locker

Optical hybrid

Optical waveguide modulator

Integrated on-chip polarizer

Integrated on-chip polarizer

Optical waveguide modulator

Integrated polarization splitter and rotator including a PDL tuning region

External cavity laser

Mode converting bent taper with varying widths for an optical waveguide

External cavity laser

Integrated polarization splitter and rotator including a third region for tuning the polarization dependent loss of output transverse electric signals

Multi-mode interference coupler

Integrated on-chip polarizer

Mode converting bent taper with varying widths for an optical waveguide

Integrated on-chip polarizer

Shielded photonic integrated circuit

Multi-mode interference coupler

Compact and low loss Y-junction for submicron silicon waveguide

Bent taper with varying widths for an optical waveguide

Lateral MOSCAP phase adjuster

Null bias mach-zehnder interferometer with ring resonators

Integrated on-chip polarizer

Compact and low loss Y-junction for submicron silicon waveguide

Shielded photonic integrated circuit

Multi-mode interference coupler

Bent and tapered optical waveguide component for mode converter and polarization rotator

Compact and low loss Y-junction for submicron silicon waveguide

Multi-mode interference coupler

Optimized 2×2 3dB multi-mode interference coupler

Optical amplifier

CORIANT ADVANCED TECH LLC

Bent taper with varying widths for an optical waveguide

Integrated polarization splitter and rotator including a third region for tuning the polarization dependent loss of output transverse electric signals

Integrated on-chip polarizer

Integrated on-chip polarizer

Shielded photonic integrated circuit

Multi-mode interference coupler

Optimized 2×2 3dB multi-mode interference coupler

Low loss high extinction ratio on-chip polarizer

Bent and tapered optical waveguide for mode converter and polarization rotator

ELENION TECHNOLOGIES LLC

Bias control of optical modulators

Multi-mode interference coupler

CELESTIAL AI INC

Balanced photonic architectures for matrix computations

NOKIA SOLUTIONS & NETWORKS OY

Coupling modulated micro-ring resonator modulator