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US20150078702 System and Method for an Optical Phase Shifter  
In one embodiment, an optical phase shifter includes a first waveguide phase shifter and a second waveguide phase shifter. The optical phase shifter also includes a first polarization rotator...
US20170075063 ASYMMETRIC WAVEGUIDE CONFIGURATION ON A SILICON NITRIDE BASIS  
A polarization dependent mode converter is provided on a semiconductor basis, having a waveguide made of a waveguide material comprising SiNx, or another solid waveguide material having a...
US20060239602 Polarization recovery system for protection display  
A waveguide polarization recovery system both polarizes the input light energy for use with an LCD imager and converts the polarity of unusable light energy to add to the illumination of the LCD...
US20050201656 Optical polarization beam combiner/splitter  
An optical device for combining two orthogonally polarized beams or splitting a beam into two orthogonally polarized beams is provided that utilizes two collimating/focusing lenses and a thin film...
US20160245999 Low Loss Optical Crossing and Method of Making Same  
A low loss optical crossing and a method of making an optical crossing in a photonic integrated circuit. An optical crossing embodiment includes a crossing region having a crossing length, wherein...
US20060045445 Optical switch and optical waveform monitoring device utilizing optical switch  
The polarization direction of a signal is rotated by a polarization controller so as to be orthogonal to the main axis of a polarizer. A control pulse generator generates control pulses from...
US20140133796 Apparatus For Providing Polarization Rotation  
Various embodiments provide a waveguide-based polarization rotator that comprises top and bottom claddings of substantially the same material. In some embodiments, the waveguide-based polarization...
US20130108206 POLARIZATION MAINTAINING MULTI-CORE OPTICAL FIBER  
In a polarization maintaining multi-core optical fiber according to the present invention, structural birefringence is generated since an elliptic core is applied. In addition, each core is...
US20070014504 ILLUMINATION SYSTEM OF A MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS, AND DEPOLARIZER  
The disclosure relates to an exposure system of a microlithographic projection exposure apparatus that includes a light source which produces substantially linearly polarised light which is...
US20170153391 PHOTONIC CHIP OPTICAL TRANSCEIVERS  
This disclosure provides systems, methods, and apparatus for a photonic chip. The photonic chip includes one or more electronic components in addition to one or more optical components. Grating...
US20160246009 Photonic Chip Surface Grating Coupler (SGC)-Based Optical Splitter and Optical Combiner  
An optical device comprising an optical interface comprising an optical waveguide disposed on a surface of a substrate, wherein the optical waveguide comprises a wide middle portion that tapers to...
US20050232530 Electronically controlled volume phase grating devices, systems and fabrication methods  
Electrically controlled volume phase gratings and electrically controlled Bragg Gratings can provide variable diffraction gratings that can be operated in a transmissive and/or reflective mode....
US20160195675 WAVEGUIDE SANDWICH SOURCE OF POLARIZATION ENTANGLED PHOTONS  
The disclosure is directed at a waveguide sandwich which comprises a pair of host materials, each of the host materials housing a component waveguide. The component waveguides are then placed in...
US20050180676 Faraday structured waveguide modulator  
Abstract of the Disclosure Disclosed is an apparatus and method for modulating radiation having one or more predetermined properties, the apparatus and method including a waveguide structure...
US20140270621 PHOTONIC MULTI-CHIP MODULE  
The subject matter disclosed herein relates to a photonic module comprising: a plurality of metal pads to receive CMOS integrated circuit (IC) chips to be mounted on a silicon-on-insulator (SOI)...
US20090190876 Waveguide polarizer and optical waveguide device  
In the waveguide polarizer, an optical waveguide formed on a substrate includes a curved portion and there is provided an optical absorbing portion positioned on the outside in radial direction of...
US20080166085 SEMICONDUCTOR LASER MODULE  
A receptacle type semiconductor laser module (TOSA) includes a semiconductor laser, a lens, and a fiber stub. The fiber stub has a slantwise cut surface to which a emission light emitted from the...
US20140217269 COUPLED WAVEGUIDES FOR SLOW LIGHT SENSOR APPLICATIONS  
An optical device includes at least one optical waveguide including a plurality of elongate portions. Light propagates sequentially and generally along the elongate portions. At least two elongate...
US20160209593 POLARIZATION-SPLIT WAVELENGTH FILTER  
A polarization-splitting and wavelength filter comprising an input waveguide for receiving an optical input with both a Transverse Electric (TE) polarization and a Transverse Magnetic (TM)...
US20060034557 Polarization recovery system using redirection  
A polarization recovery system includes a polarizing beam splitter transmitting light of a useful polarization in an output direction and reflecting light of a non-useful polarization in a first...
US20130177273 Cylindrical Vector Beam Generation From A Multicore Optical Fiber  
A multicore optical component and corresponding methods of converting a linearly or circularly polarized Gaussian beam of light into a radially or azimuthally polarized beam of light are provided....
US20160252673 Polarization Maintaining Single-Mode Low-Loss Hollow-Core Fiber  
A hollow core fiber exhibiting selective birefringence is provided. The selective birefringence is induced by harnessing properties of surface modes that cause transmission loss and are otherwise...
US20130243366 OPTICAL ELEMENT AND METHOD OF MANUFACTURE OF OPTICAL ELEMENT  
A waveguide mounting portion (102) is formed at one portion of an optical fiber (100). The waveguide mounting portion (102) is formed by cutting away one portion of the optical fiber (100) in the...
US20050129346 Dynamic polarization mode dispersion emulator  
A polarization mode dispersion emulator randomly varies the birefringence of each wave-plate in a biased manner to track the dynamics of polarization mode dispersion in time and allows for...
US20050089263 Optical circulator  
A four-port optical circulator has two planar lightwave circuit polarisation beam splitters (40, 54). Two ports of the circulator are formed by two input ports (32, 36) of the first splitter (40)....
US20080198293 Illumination Device For a Display, and Method of Manufacturing the Same  
An illumination device (1) for illuminating a display (2) with polarized light, the illumination device including a waveguide (3) for guiding light and an anisotropic layer (10) comprising a first...
US20140056552 OPTICAL PATH ROUTING ELEMENT  
An optical path routing element includes first and second optical waveguide that are parallel to each other. The first and second waveguides have the same thickness and have the same width, the...
US20080205814 Method and Apparatus for Dynamic Polarization Mode Dispersion Compensation  
A method and a system for dynamic compensating polarization mode dispersion (PMD) in an optical communication system. An optical input signal passes through a compensating element first. A...
US20080080805 Compensating method and compensator of first-order polarization mode dispersion, and optical transmission system using same  
In a PMD compensator of the present invention, a signal light input to an input terminal is supplied to a polarizer via a polarization controller; a part of polarized light transmitted through the...
US20160070063 OPTICAL COUPLING DEVICE, PHOTOELECTRIC CONVERSION DEVICE AND OPTICAL COMMUNICATION DEVICE  
An optical communication device includes two photoelectric conversion devices, and an optical fiber connection between the photoelectric conversion devices. The photoelectric conversion devices...
US20090324159 OPTICAL CHIRAL FIBER ISOLATOR AND METHOD OF FABRICATION THEREOF  
The present invention provides an optical in-fiber chiral fiber isolator, capable of transmitting a signal of a predetermined optical polarization in a forward direction therethrough, while...
US20130064493 MULTI-FIBER POLARIZATION SCRAMBLER/CONTROLLER  
A system and method for applying polarization scrambling through a device to a plurality of fiber optic cables by applying a compressive load simultaneously to each of the plurality of fiber optic...
US20130156362 CORE AND OPTICAL WAVEGUIDE  
Provided is a core which reduces optic splice loss between discontinuous optical waveguides. The core includes a first waveguide propagation portion having first light-receiving width, a first...
US20110150385 POLARIZATION MAINTAINING LARGE CORE HOLLOW WAVEGUIDES  
A system and method for guiding polarized light is disclosed. One system comprises a large core hollow waveguide having first and second dimensions that are substantially perpendicular. The first...
US20160147011 POLARISATION MAINTAINING OPTICAL FIBER PACKAGE  
A polarisation maintaining optical fiber package is described. The fiber comprises a core having a core diameter, a first protective coating layer surrounding the core, the first protective...
US20060245680 Polarization mode dispersion compensator and method thereof  
A polarization transformer in a polarization mode dispersion compensator is adjusted over its changing device characteristics with environmental changes and time by using a feedback signal...
US20060110092 Polarization mode dispersion compensator, polarization mode dispersion compensating method, and its application to optical communication system  
The present invention provides a polarization mode dispersion compensator comprising: a compensating portion which includes a first polarization controller which performs polarization conversion...
US20120163751 REFLECTION TYPE OPTICAL DELAY INTERFEROMETER APPARATUS BASED ON PLANAR WAVEGUIDE  
A reflective type optical delay interferometer includes a coupler to divide an optical signal into two optical signals; a first optical waveguide connected to the coupler, to have a first optical...
US20080199126 Method for Printing a Near Field Photoinduced Stable Structure, and Optical Fiber Tip for Implementing Same  
The method comprises emitting appropriate polarisation light waves on a photosensitive material for inducing therein a topographic modification through an aperture of at the most 100 mm bound by...
US20070230882 ALL-OPTICAL POLARIZATION ROTATION SWITCH USING A LOOP CONFIGURATION  
All-optical polarization rotation switch is disclosed. A linearly polarized probe light is split by a polarization beam splitter (PBS) into two orthogonal linear polarization components, which are...
US20170146737 RIGHT-ANGLE WAVEGUIDE BASED ON CIRCULAR-HOLE-TYPE SQUARE-LATTICE PHOTONIC CRYSTAL AND DUAL COMPENSATION SCATTERING CYLINDERS WITH LOW REFRACTIVE INDEX  
A high-refractive-index double-compensation-scattering-cylinder right-angle waveguide of a hole-type square lattice photonic crystal, being a photonic crystal formed by arranging a first...
US20090214152 Polarization-maintaining optical coupler and method of making the same  
Embodiments of the present invention provide an optical coupler. The optical coupler includes a fused optical coupling region made of part of a first and a second single-mode (SM) fiber, with a...
US20080144991 Optical Transmission System Via Polarization-Maintaining Fibres  
The invention concerns a polarization-maintaining fiber-optic transmission system. The invention concerns a fiber-optic transmission system comprising at least one polarization maintaining fiber...
US20080199125 In-line optical isolator  
In conventional optical isolators, an optical signal is dispersed by polarization or the characteristics are varied by heat generation in a garnet crystal. According to the invention, the crystal...
US20130129273 POLARIZATION SEPARATION ELEMENT AND OPTICAL INTEGRATED ELEMENT  
A polarization separation element of an optical waveguide type formed on a substrate includes: an input-light demultiplexer; an output-light multiplexer; a first arm waveguide and a second arm...
US20110206314 Method for Generating a Spectral Broadband Source by Phase Matching Including Leaky Modes  
The disclosure relates to an optical waveguide serving to propagate an original light signal, the optical waveguide including a non-linear waveguide first core that is suitable for generating...
US20080037925 DGD compensating apparatus  
A DGD compensating apparatus capable of compensating the time varying DGD of each wavelength component in the propagation light. The DGD of each wavelength component in the inputted light is...
US20060045456 POLARIZATION CONVERSION LIGHT PIPE DEVICE  
This invention provides a polarization conversion light pipe device suited for LCD- or LCoS-based projection applications. The polarization conversion light pipe device encompasses a light tunnel...
US20170176672 BEAM GUIDANCE SYSTEM AND METHOD FOR THE TRANSMISSION OF LASER LIGHT  
A beam guidance system for the stable transmission of a polarization of laser light and a method for transmitting laser light are provided. The beam guidance system includes an optical fibre, a...
US20120243821 TUNABLE OPTICAL FILTER UTILIZING A LONG-RANGE SURFACE PLASMON POLARITON WAVEGUIDE TO ACHIEVE A WIDE TUNING RANGE  
An optical filter and a method for fabricating an optical filter with a wide tuning range and a structure subject to miniaturization. The optical filter includes a bottom and a top dielectric...
Matches 1 - 50 out of 54 1 2 >