173915 ⎘
Light guides of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by means for reducing the temperature dependence based on a combination of materials having a different refractive index temperature dependence, i.e. the materials are used for transmitting light
ARRAYED WAVEGUIDE GRATINGS WITH STABILIZED PERFORMANCE UNDER VARYING PARAMETERS
#2ATHERMAL ARRAYED WAVEGUIDE GRATING
#3OPTICAL DIELECTRIC WAVEGUIDE SUBASSEMBLY STRUCTURES
#4SENSING CABLE AND SENSING SYSTEM
#5Thermo-optic phase shifters
#6ARRAYED WAVEGUIDE GRATINGS WITH STABILIZED PERFORMANCE UNDER VARYING PARAMETERS
#7Sensing cable and sensing system
#8Optical dielectric waveguide structure
#9Optical dielectric waveguide subassembly structures
#10Athermal arrayed waveguide grating
#11Thermally compensated slot waveguide
#12Integrated optical multiplexer / demultiplexer with thermal compensation
#13Optical dielectric waveguide structure
#14Waveguide photodetector
#15MANUFACTURING A GRADED INDEX PROFILE FOR WAVEGUIDE DISPLAY APPLICATIONS
#16Athermalized multi-path interference filter
#17Methods for optical dielectric waveguide structures
#18ATHERMALIZED MULTI-PATH INTERFERENCE FILTER
#19Methods for optical dielectric waveguide structure
#20ATHERMALIZED MULTI-PATH INTERFERENCE FILTER
#21Waveguide type optical interferometer circuit
#22ATHERMALIZED MULTI-PATH INTERFERENCE FILTER
#23Imaging system
#24ATHERMALIZED MULTI-PATH INTERFERENCE FILTER
#25Optical dielectric waveguide subassembly structures
#26Athermal silicon optical add-drop multiplexers based on thermo-optic coefficient tuning of sol-gel material
#27Optical dielectric waveguide structure
#28ATHERMALIZED MULTI-PATH INTERFERENCE FILTER
#29Arrayed waveguide grating with free propagation region matching
#30T-shaped arrayed waveguide grating
#31Optical dielectric waveguide subassembly structures
#32Methods for optical dielectric waveguide structures
#33Methods for optical dielectric waveguide subassembly structure
#34Optical dielectric waveguide structures
#35Manufacturing a graded index profile for waveguide display applications
#36Polymer modulator and laser integrated on a common platform and method
#37T-shaped arrayed waveguide grating
#38Temperature insensitive delay line interferometer
#39ENCAPSULATION OF A TEMPERATURE COMPENSATIONING STRUCTURE WITHIN AN OPTICAL CIRCUIT PACKAGE ENCLOSURE
#40Ridge waveguide serial interferometers
#41Optical wavelength filter with wavelength characteristic variation minimized
#42Transmitter photonic integrated circuit (TxPIC) chip
#43Optical device with athermal slots for temperature dependence curvature reduction
#44Optical wavelength multiplexing/ de-multiplexing circuit
#45Arrayed waveguide grating
#46ADIABATIC TAPERED COMPOSITE WAVEGUIDE FOR ATHERMALIZATION
#47Multiwavelength transmitter
#48Optical delay line interferometer
#49Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICs)
#50Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
#51Waveguide type wavelength domain optical switch
#52Optical device with reduced temperature dependence
#53Optical filter module and method of manufacturing the same
#54Tapered composite waveguide for athermalization
#55Digital optical network architecture
#56Silicon arrayed waveguide grating device for reducing effective refractive index variation of optical waveguide according to temperature
#57Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip
#58Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels
#59Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners
#60Monolithic photonic integrated circuit (PIC) with forward error correction (FEC)
#61Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
#62Method of monitoring and controlling the bit error rate (BER) in an optical communication network
#63Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICS)
#64Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
#65Optical transmitter
#66Optical device with reduced temperature dependence
#67Optical interferometer device
#68Method 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)
#69Optical transport network
#70Monolithic photonic integrated circuit (PIC) CHIP
#71Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer
#72Optical transmitter
#73FEC enhanced system for an optical communication network
#74Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)
#75Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network
#76Optical transport network
#77Method of providing wider window margin in an eye diagram of a received signal in a transmission system
#78Optical receiver photonic integrated circuit (RxPIC) system
#79Method of monitoring and controlling the bit error rate (BER) in an optical communication network
#80Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC)
#81Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)
#82Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip
#83Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use
#84Method of calibrating a monolithic transmitter photonic integrated circuit (TXPIC) chip
#85Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer
#86Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime
#87Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chip
#88Temperature tuned arrayed waveguide grating
#89Submount for a photonic integrated circuit (PIC) chip
#90Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC)
#91Apparatus and method for tuning a laser source emission wavelength employing a laser source contact comprising electrode segments
#92Optical probe and method of testing employing an interrogation beam or optical pickup
#93Method 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)
#94Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC)
#95Method of tuning optical components integrated on a monolithic chip