NeoPhotonics Profile

NeoPhotonics Patent Grants

Method and apparatus for bias control with a large dynamic range for Mach-Zehnder modulators

Patent Number 11870407 - January 9, 2024

Improved dither detection, measurement, and voltage bias adjustments for an electro-optical modulator are described. The electro-optical…

Method for wavelength control of silicon photonic external cavity tunable laser

Patent Number 11811195 - November 7, 2023

A tunable solid state laser device are described comprising a semiconductor based gain chip and a silicon photonic filter chip with tuning…

Method and apparatus for phase-matched optical and RF wave propagations for semiconductor-based MZM modulators

Patent Number 11686990 - June 27, 2023

Optical modulators with semiconductor based optical waveguides interacting with an RF waveguide in a traveling wave structure. The…

Indium phosphide based optical transmitter with single parameter driven phase correction for temporal variation

Patent Number 11604396 - March 14, 2023

Optical modulators are described having a Mach-Zehnder interferometer and a pair of RF electrodes interfaced with the Mach-Zehnder…

High frequency optical modulator with laterally displaced conduction plane relative to modulating electrodes

Patent Number 11573476 - February 7, 2023

Optical modulators are described having a Mach-Zehnder interferometer and a pair of RF electrodes interfaced with the Mach-Zehnder…

NeoPhotonics Patent Applications

DENSE WAVELENGTH DIVISION MULTIPLEXING AND SINGLE-WAVELENGTH TRANSMISSION SYSTEMS

Application Number 20160087747 - March 24, 2016

A data transceiver module, data transmission system incorporating same and methods related thereto, which include optical transmitters…

40, 50 AND 100 GB/S OPTICAL TRANSCEIVERS/TRANSPONDERS IN 300PIN AND CFP MSA MODULES

Application Number 20140099117 - April 10, 2014

Disclosed by way of exemplary embodiments, a 40/50/100 Gb/s Optical Transceivers/transponders which use opto-electronic components at data…

WAVELENGTH ROUTER WITH FEEDBACK CONTROL COMPRISING OPTICAL MONITOR PORTS

Application Number 20130243432 - September 19, 2013

An optical waveguide router device with feedback control that uses the fringe frequencies of an optical data signal to derive a wavelength…

INTEGRATED CIRCUIT COUPLING SYSTEM WITH WAVEGUIDE CIRCUITRY AND METHOD OF MANUFACTURE THEREOF

Application Number 20130163918 - June 27, 2013

A method of manufacture of an integrated circuit coupling system includes: forming a waveguide assembly, having a top clad over an open end of…

SCALABLE OPTICAL SWITCHES AND SWITCHING MODULES

Application Number 20130108215 - May 2, 2013

Telecommunications switches are presented, including expandable optical switches that allow for a switch of N inputs×M outputs to be expanded…

NeoPhotonics Federal Litigation Filings

Parshall v. NeoPhotonics Corporation et al

California Northern District Court - January 5, 2022

Ryan v. NeoPhotonics Corporation et al

New York Southern District Court - January 4, 2022

Taylor v. NeoPhotonics Corporation et al

Delaware District Court - January 3, 2022

CICCOTELLI v. NEOPHOTONICS CORPORATION et al

Pennsylvania Eastern District Court - December 23, 2021

Bushansky v. NeoPhotonics Corporation et al

California Northern District Court - December 20, 2021