|
Match
|
Document |
Document Title |
|
|
7587107 |
Plasmon switch
A variety of structures, methods, systems, and configurations can support plasmons for logic.
|
|
|
7583879 |
Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shape
An integrated optical device is disclosed comprising a substrate, optical waveguide, and compound optical resonator having a temperature sensor, at least two coupled optical resonators, and a...
|
|
|
7577327 |
Optical junction apparatus and methods employing optical power transverse-transfer
An optical apparatus comprises an optical device formed on a device substrate, a first optical waveguide formed on the substrate or on the optical device, and a second, mechanically discrete...
|
|
|
7570850 |
WGM resonators for studying orbital angular momentum of a photon, and methods
An optical system, device, and method that are capable of generating high-order Bessel beams and determining the orbital angular momentum of at least one of the photons of a Bessel beam are...
|
|
|
7570849 |
Integrated circuit device having optically coupled layers
In an integrated circuit device comprising a vertical arrangement of integrated circuit layers, coupling of an optical signal between a first integrated circuit layer thereof and a second...
|
|
|
7567738 |
Method and apparatus for minimizing propagation losses in wavelength selective filters
The present invention is a method and an apparatus for minimizing losses in wavelength selective filters. In one embodiment, an apparatus includes a waveguide bus defined in a first crystalline...
|
|
|
7567734 |
Ridge waveguide optical sensor incorporating a Bragg grating
An optical sensor for sensing information relating to an analyte liquid or gas, has a a planar substrate having a refractive index n c . The planar substrate supports a ridge waveguide having an...
|
|
|
7565045 |
Tunable light source apparatus, and adjustment method and control program of the same
The present invention aims to provide a tuning light source apparatus including a multiple-optical resonator, where the resonance frequencies of the respective optical resonators in a...
|
|
|
7561770 |
Microresonator systems and methods of fabricating the same
Various embodiments of the present invention are related to microresonator systems that can be used as a laser, a modulator, and a photodetector and to methods for fabricating the microresonator...
|
|
|
7561769 |
Optical fiber for irradiation-light transfer and light irradiation device equipped with the same
An object of this invention to transfer the light emitted from the light source and exit the light with a uniform distribution of light quantity, without incurring transfer loss and an increase of...
|
|
|
7558451 |
Optical fiber line arranging guide groove capable of sensing optical signals
An optical fiber line arranging guide groove capable of sensing optical signals is provided for detecting the status of optical signals in the optical fiber line. Through an optical detection...
|
|
|
7555180 |
Optical branching component with low polarisation sensitivity and increased process tolerance
An optical branching component particularly suitable for use as a tap device is described. The component has two optical waveguides coupled between two optical couplers which each include at least...
|
|
|
7546007 |
Broadband optical via
A broadband optical via provides a low loss interconnection between waveguides in two vertically adjacent planar waveguiding layers. Two waveguides, one in each planar layer, evanescently interact...
|
|
|
7545999 |
Photonic configuration
An apparatus comprising an integrated circuit having a plurality of devices each having device characteristics, and a waveguide structure coupled to the integrated circuit, wherein photons provided...
|
|
|
7545496 |
Support with a surface structure for sensitive evanescent-field detection
A support structure, such as an optical disc, is designed having surface structures formed on one or more surfaces of the support to enable formation of evanescent fields in a medium adjacent to...
|
|
|
7542633 |
Plasmon gate
A variety of structures, methods, systems, and configurations can support plasmons for logic.
|
|
|
7539369 |
Optical device and manufacturing method thereof
An optical device includes: a substrate side waveguide formed on a substrate; and a plurality of optical elements fixed on the substrate. The substrate side waveguide and an optical element side...
|
|
|
7532793 |
Segmented waveguide coupler
A planar light wave circuit may be formed with a pair of waveguides arranged in close proximity to one another. At least one of the waveguides may be segmented. Through segmentation, the average...
|
|
|
7532790 |
Method of coupling light into microresonators
A method of making a microresonator device includes the steps of providing at least a first substrate and providing a waveguide integrated on the substrate. The waveguide includes a core and a...
|
|
|
7522648 |
Hybrid type integrated optical device
A hybrid type integrated optical device has a semiconductor laser mounted on a planar waveguide platform by flip-chip bonding. The optical device comprises a semiconductor laser and a planar...
|
|
|
7515786 |
White-light whispering gallery mode optical resonator system and method
An optical resonator system and method that includes a whispering-gallery mode (WGM) optical resonator that is capable of resonating across a broad, continuous swath of frequencies is provided. The...
|
|
|
7505649 |
Plasmon router
A variety of structures, methods, systems, and configurations can support plasmons for routing.
|
|
|
7499604 |
Optically coupled resonant pressure sensor and process
A process for fabricating an optically coupled resonant pressure sensor includes the steps of forming a sensor die including at least one optically coupled resonator from a first semiconductor...
|
|
|
7496245 |
Misalignment compensating optical sensor and method
A misalignment compensating optical sensor ( 222 ), that is operable to receive excitation light ( 30 ) having a range of input propagation angles ω. The sensor ( 222 ) has a variable reflected...
|
|
|
7489842 |
Attachment-type optical coupler apparatuses
Optical couplers having attachment features are disclosed. A typical coupler according to the present invention couples an optical signal from an optical fiber to a channel waveguide by overlapping...
|
|
|
7486855 |
Optical microresonator
An optical microresonator system and a sensor system incorporating same are disclosed. The optical microresonator system includes an optical waveguide and an optical microcavity that is optically...
|
|
|
7486853 |
Resonator system for optical proximity communication
An assembly comprising first and second electronic devices and an optical resonator that optically couples an optical waveguide on the first electronic device to an optical waveguide on the second...
|
|
|
7474810 |
Method and apparatus for controlling light flux with sub-micron plasmon waveguides
Apparatuses and methods for modulating electromagnetic radiation are disclosed. A plasmon waveguide including an array of metallic nanoparticles disposed on a dielectric substrate is provided. The...
|
|
|
7466883 |
Optical switches and routers and optical filters
Our invention relates generally to an optical switch ( 31 ) and an optical router ( 10 ) to rapidly route signals from particular channels ( 22, 24 ) within an optical band by using optical...
|
|
|
7457498 |
Optical waveguide structure
An optical waveguide structure has a single port on one input/output side, a plurality of ports on another input/output side and an S-curve optical waveguide portion arranged on the outermost side...
|
|
|
7457495 |
Method of filtering optical signals with a capillary waveguide tunable optical device
A method of filtering optical signals ( 300 ) utilizing an optical fiber ( 100 A- 100 D). The method of filtering optical signals ( 300 ) includes the steps ( 304 ) selecting an optical fiber ( 100...
|
|
|
7457487 |
Surface parallel modulator
SiGe quantum wells where the well material has a lowest conduction band energy minimum at k=0 (the Γ point of the first Brillouin zone) are provided. Quantum well structures that satisfy this...
|
|
|
7444045 |
Hybrid sphere-waveguide resonators
Microresonators, such as a microsphere resonators and planar microresonators, are optically coupled to waveguides for input and output of light. It is important that the relative positions of the...
|
|
|
7430348 |
Four-port optical filter fabricated from tapered optical fiber
A four-port optical filter is provided including two tapered optical fibers, each having a loop in the area of their tapered portions, which are located relative to one another to form a ring...
|
|
|
7428348 |
Electro-optical switching using coupled photonic crystal waveguides
An electro-optical switch implemented in coupled photonic crystal waveguides is disclosed. The switch is proposed and analyzed using both a finite-difference time-domain (“FDTD”) method and a...
|
|
|
7412134 |
Apparatus and methods for remakeable connections to optical waveguides
A single-mode optical waveguide with a core, surrounded by a cladding consisting of an inner soft layer and an outer harder layer is described. The outer layer has a grating structure on its inner...
|
|
|
7406222 |
Composite evanescent waveguides and associated methods
A composite evanescent waveguide can include a first structured dielectric layer and a second dielectric material oriented adjacent one another to form a wave propagation interface between the...
|
|
|
7406221 |
Two-dimensional photonic crystal multiplexer/demultiplexer
An object of the present invention is to provide a multiplexer/demultiplexer capable of preventing a decrease in multiplexing/demultiplexing efficiency due to an error in wavelength or due to a...
|
|
|
7400798 |
Optically controlled photonic switch
Fast, all optical switching of light is provided on silicon, using highly light confining structures to enhance the sensitivity of light to small changes in refractive index. In one embodiment, the...
|
|
|
7400796 |
Whispering-gallery-mode resonator architectures and manufacturing processes
This application describes optical resonators having deposited optical material layers and optical resonators having layered structures to support whispering gallery modes.
|
|
|
7389019 |
Variable photonic coupler
A system is provided including a first waveguide having an optical input and a first optical output. A second waveguide includes a second optical output. A coupling region is between the first...
|
|
|
7368281 |
Label-free evanescent-field detection of biological and chemical agents
An evanescent-field sensor system and method of using the system to detect either liquid- or airborne biological pathogens, chemical agents, and other harmful or toxic species is provided. The...
|
|
|
7366373 |
Plasmon switch
A variety of structures, methods, systems, and configurations can support plasmons for logic.
|
|
|
7362927 |
Tunable RF or microwave photonic filters using temperature-balanced whispering gallery mode optical resonators
Devices and techniques for filtering RF or microwave frequencies by optical filtering using a tunable optical filter.
|
|
|
7359593 |
Integrated optical mode shape transformer and method of fabrication
An integrated optical mode transformer provides a low loss interconnection between an optical fiber and an integrated optic waveguide having a spot size different from that of the fiber. The mode...
|
|
|
7356233 |
Suppression of transverse modes in bandgap microstructure optical fibers
An optical fiber comprises core and cladding regions configured to guide the propagation of light (or radiation) in the core region. The cladding region includes a periodic structure configured to...
|
|
|
7356221 |
Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shape
An integrated optical device is disclosed comprising a substrate, optical waveguide, and compound optical resonator having a temperature sensor, at least two coupled optical resonators, and a...
|
|
|
7349614 |
VLSI-photonic heterogeneous integration by wafer bonding
A new method to form a VLSI-photonic heterogeneous system device is achieved. The method comprises providing an optical substrate comprising at least one passive optical component formed therein....
|
|
|
7336859 |
Sensor using ultra thin waveguides and optical fibers
Methods and apparatus are provided for detecting one or more contaminant particles in an environment with an optical sensor. The sensor includes at least one optical waveguide in a resonant...
|
|
|
7333692 |
Optical waveguide assembled with an optical subunit having a diffractive element set and an optical component
An apparatus comprises an optical transmission element, a diffractive element set formed in or on the transmission element, and an optical component. The diffractive element set is positioned to...
|