Integrated microelectromechanical wavelength selective switch and method of making same

Arrayed waveguide grating device

Optical pulse shaper having hybrid planar lightwave circuit and free-space optics with MEMS piston-motion micromirrors and feedback control

MEMS-based alignment of optical components

Tunable Optical Filter

Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC)

Optical transmitter

Wavelength cross connect with per port performance characteristics

Optical device

Optical device with slab waveguide and channel waveguides on substrate

Monolithic waveguide/MEMS switch

Wavelength selective switch with a 2D arrangement of optical ports

Method of manufacturing and apparatus for a transmitter photonic integrated circuit (TXPIC) chip

Optical wavelength division multiplexer

Optical demultiplexing device and optical monitoring device

Colorless tunable dispersion compensator employing a planar lightwave circuit and a deformable mirror

Multiple wavelength optical source

Optical power distribution devices

Waveguide structure having improved reflective mirror features

Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)

Photodetector coupled to a planar waveguide

Integrated system and method for transversal enhanced Raman Spectroscopy

Optical compensator array for dispersive element arrays

Optical performance monitor

Method of reducing insertion loss in a transition region between a plurality of input or output waveguides to a free space coupler region

Formation of cleaved grooves in a passivation layer formed over a surface of a wafer prior to wafer singulation

Polarization dependency identification

Optical combiner/decombiner with reduced insertion loss

Base station optical line terminal of passive optical subscriber network using wavelength division multiplexing method and method for manufacturing the same

Method of adjusting a center wavelength of modulated sources wavelength grid with the passband of an optical combiner

Integrated optics based high-resolution spectrophotometer

Deployment of electro-optic amplitude varying elements (AVEs) and electro-optic multi-functional elements (MFEs) in photonic integrated circuits (PICs)

Systems and methods for optical switching to colorless ports and colored ports

Optical transport network

Monolithic photonic integrated circuit (PIC) CHIP

Wavelength dispersive fourier transform spectrometer

Simultaneous interrogation of multi wavelength-modulated fiber optical sensors by modulating an arrayed waveguide grating based demultiplexer

Planar lightwave circuit package

Benzocyclobutene polymer (BCB) as a passivation layer for optical passive elements

Integrated optical circuit having an integrated arrayed waveguide grating (AWG) and optical amplifier(s)

Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer

Optical transmitter

FEC enhanced system for an optical communication network

Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid

Optical switch device

Passive alignment connection for fiber optics

Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)

Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network

Optical transport network

Arrayed wavelength converter

Method and apparatus for free-space optical switching

Multiple delay line based on an awg and different sections of a dispersive optical medium

Waveguides with integrated lenses and reflective surfaces

Optical communication module utilizing plural semiconductor transmitter photonic integrated circuit (TxPIC) chips

Fiber-to-the-premise architectures

Optical off-chip interconnects in multichannel planar waveguide devices

Method of providing wider window margin in an eye diagram of a received signal in a transmission system

Optical receiver photonic integrated circuit (RxPIC) system

Method of monitoring and controlling the bit error rate (BER) in an optical communication network

Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC)

Apparatus for providing broadcasting service through overlay structure in WDM-PON

Managing channels with different wavelengths in optical networks

Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)

Passivation of photonic integrated circuits (PICs)

Chromatic dispersion compensator (CDC) in a photonic integrated circuit (PIC) chip and method of operation

Method of reducing insertion loss in a transition region between a plurality of input or output waveguides to a free space coupler region

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

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

Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip

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

Optical waveguide device with reduced insertion loss between optical waveguides coupled to a free space region

Method and apparatus for a polarization insensitive arrayed waveguide grating (AWG)

Integrated demultiplexer/photoreceiver for optical networks and method of controlling transparency of optical signal transmission layer

Bipolar RF-photonic transversal filter with dynamically reconfigurable passbands

Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use

Method of calibrating a monolithic transmitter photonic integrated circuit (TXPIC) chip

Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer

Combination wavelength multiplexer and wavelength stabilizer

Optical grating based multiplexer device with power tap capability

Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime

Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chip

Modulator array architectures

Method and apparatus for mode conversion in a tunable laser

Method and apparatus for mode conversion

Optical performance monitor

Optical component with spectral separation

Submount for a photonic integrated circuit (PIC) chip

Dynamic optical demultiplexer/multiplexer formed within a PLC

Planar lightwave wavelength device using moveable mirrors

Multiple-wavelength optical source

Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC)

Apparatus and method for tuning a laser source emission wavelength employing a laser source contact comprising electrode segments

Optical probe and method of testing employing an interrogation beam or optical pickup

Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)

Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC)

Method of tuning optical components integrated on a monolithic chip

Wavelength cross-connect

System architecture for integrated photonics optical gyroscopes

Evanescent field coupled shock wave detection systems and methods

Multi-channel, densely-spaced wavelength division multiplexing transceiver

Optical multiplexer\demultiplexer with input and output ports on a single side, and an optical transceiver implementing same

Multi-element optical links

Optical hybrid

On-chip path-entangled photonic sources based on periodical poling and waveguide circuits in ferroelectric crystals