Inventor

ZIARI MEHRDAD

US40 patents

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

ZIARI MEHRDAD

INFINERA CORP

Scattering device on an arrayed waveguide grating

In-wafer testing of integrated optical components in photonic integrated circuits (PICs)

Configurable integrated optical combiners and decombiners

In-wafer testing of integrated optical components in photonic integrated circuits (PICs)

Method for forming and apparatus comprising optical waveguides leading to a free space coupler region

Hybrid optical transmitter and/or receiver structure

Light absorption and scattering devices in a photonic integrated circuit that minimize optical feedback and noise

Intensity-based modulator

Hybrid optical transmitter and/or receiver structure

Broadband waveguide based optical coupler

Light absorption and scattering devices in a photonic integrated circuit that minimize optical feedback and noise

Hybrid optical transmitter and/or receiver structure

JDS UNIPHASE CORP

Fiber grating-stabilized, semiconductor pump source

Depolarizing polarization mode combiner

Raman-based utility optical amplifier

High order fiber Raman amplifiers

Multiple wavelength optical sources

Depolarized semiconductor laser sources

Optical component attachment to optoelectronic packages

Raman-based utility optical amplifier

Laser source with submicron aperture

SDL INC

Thermal compensators for waveguide DBR laser sources

Multiple wavelength optical sources

Thermal compensators for waveguide DBR laser sources

Multiple emitter semiconductor laser pump source for scaling of pump power and generation of unpolarized light for light signal amplification

Stabilization of laser sources with closely-coupled optical reflectors using an internal dither circuit

EVANS PETER W

Mach-Zehnder interferometer having bended waveguides

Suppression of resonant polarization conversion in photonic integrated circuits

Mach-Zehnder having segmented drive signal electrodes

ZIARI MEHRDAD

Banded semiconductor optical amplifier

Control of an interferometric optical polarization beam splitter

Raman pump circuit

NAGARAJAN RADHAKRISHNAN L

Method of achieving acceptable performance in and fabrication of a monolithic photonic integrated circuit (PIC) with integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL)

Monolithic photonic integrated circuit (PIC) with a plurality of integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL)

LITTLE BRENT E

Receiver on a photonic IC

Optical receiver including a filter on a planar lightwave circuit

MURTHY SANJEEV

Tunable photonic integrated circuits

JOYNER CHARLES H

Three-arm DQPSK modulator

KISH JR FRED A

Photonic integrated circuits having chirped elements

CORZINE SCOTT

Photonic integrated circuit having variable length mach-zehnder modulators