Inventor

LIU ANSHENG

US61 patents

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

LIU ANSHENG

INTEL CORP

Method and apparatus for efficient coupling between silicon photonic chip and optical fiber

Transmitter-receiver with integrated modulator array and hybrid bonded multi-wavelength laser array

Buried dual taper waveguide for passive alignment and photonic integration

Method and apparatus for phase shifiting an optical beam in an optical device

Two-photon absorption generated carrier lifetime reduction in semiconductor waveguide for semiconductor based raman laser and amplifier

Dual “cheese wedge” silicon taper waveguide

Method and apparatus for splitting or combining optical beams with A Y coupler with reduced loss and electrical isolation

Method and apparatus for phase shifting an optical beam in an optical device

Method and apparatus for phase shifting an optical beam in an optical device with a buffer plug

Method and apparatus for tunable wavelength conversion using a bragg grating and a laser in a semiconductor substrate

Method and apparatus for steering an optical beam in a semiconductor substrate

Method and apparatus for tuning a laser with a Bragg grating in a semiconductor substrate

Method and apparatus for semiconductor-based integrated polarization modulator/compensator

Method and apparatus for switching an optical beam by modulating the phase of a portion of the optical beam in a semiconductor substrate

Method and apparatus for switching an optical beam in a semiconductor substrate

Method and apparatus for high speed silicon optical modulation using PN diode

Vertical mirror in a silicon photonic circuit

Method and apparatus for phase shifting an optical beam in an optical device

Method and apparatus of a semiconductor-based gain equalization device for optical amplifiers

Germanium/silicon avalanche photodetector with separate absorption and multiplication regions

Method and apparatus for polarization insensitive phase shifting of an optical beam in an optical device

Method and apparatus for adding/droping optical signals in a semiconductor substrate

Method and apparatus for isolating an active region in an optical waveguide

Method and apparatus for phase shifting an optical beam in an optical device

Method and apparatus for steering an optical beam in a semiconductor substrate

Method and apparatus of a semiconductor-based tunable optical dispersion compensation system with multiple system with multiple channels

Method and apparatus of a semiconductor-based gain equalization device for optical amplifiers

Integrated circuit with chip-on-chip and chip-on-substrate configuration

Method and apparatus for polarization insensitive phase shifting of an optical beam in an optical device

Optical receiver package with backside lens-integrated photodetector die

Optoelectronic packaging assemblies

Optimized Y-branch design

Hybrid electrical/optical connector

Digital signal regeneration, reshaping and wavelength conversion using an optical bistable silicon raman laser

Reduced loss ultra-fast semiconductor modulator and switch

Silicon-based tunable single passband optical filter

Silicon-based tunable single passband optical filter

Method and apparatus for tuning a bragg grating in a semiconductor substrate

Waveguide-based Bragg gratings with spectral sidelobe suppression and method thereof

Waveguide-based Bragg gratings with spectral sidelobe suppression and method thereof

Method and apparatus for tuning a Bragg grating in a semiconductor substrate

Method and apparatus for modulating an optical beam in an optical device

Method and apparatus for phase shifting and optical beam in an optical device with reduced contact loss

Method and apparatus for interleaving and switching an optical beam in a semiconductor substrate

LIU ANSHENG

Integrated optical receiver architecture for high speed optical I/O applications

Integrated optical receiver architecture for high speed optical I/O applications

HECK JOHN

Vertical mirror in a silicon photonic circuit

Semiconductor substrate for an optical receiver

RONG HAISHENG

Optical modulator utilizing wafer bonding technology

KANG YIMIN

Low voltage avalanche photodiode with re-entrant mirror for silicon based photonic integrated circuits