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8184931 |
Suspension board with circuit
A suspension board with circuit includes a circuit board, and an optical waveguide formed on the circuit board. The circuit board is provided with a pedestal for supporting a slider. The pedestal...
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8175424 |
Electrical and optical hybrid board and manufacturing method of the same
To provide an electrical and optical hybrid board that has on one surface an optical waveguide and on the other surface an electrical interconnect pattern or the like, in which the core pattern and...
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8175430 |
Optical multiplexer/demultiplexer systems configured with non-periodic gratings
Embodiments of the present invention are directed to multiplexer/demultiplexer systems. In one aspect, a multiplexer/demultiplexer system includes an input/output waveguide, two or more...
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8170388 |
Method for effective refractive index trimming of optical waveguiding structures and optical waveguiding structures
A method for trimming an effective refractive index of optical waveguiding structures made for example in a high refractive index contrast material system. By compaction of cladding material in a...
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8170389 |
Optical waveguide, and thermally-assisted magnetic recording head including the same
An optical waveguide includes a core and a clad. The core includes first to third propagation parts, and a coupling part that couples the first to third propagation parts together. The first...
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8171191 |
Bus interconnect device and a data processing apparatus including such a bus interconnect device
A bus interconnect device is provided comprising a parallel plate waveguide for coupling together a plurality of devices. This provides an efficient and flexible approach for providing interconnect...
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8168379 |
Application of surface plasmon resonance technology for detecting and genotyping HPV
The present invention discloses using SPR technology to simultaneously and qualitatively detect different HPV genotypes. It also discloses an efficient formula to make a mixed SAM that can greatly...
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8160411 |
Device for expanding an exit pupil in two dimensions
A diffractive beam expander (50) comprises an input grating (10), a crossed grating (20), and an output grating (30) implemented on a planar transparent substrate (7). The crossed grating (20)...
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8158440 |
Method for quantitative measurement of thyroid related antibodies or antigens in a serum sample
This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of thyroid hormones and related antibodies in a serum sample, which can be used to...
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8160405 |
Optical integrated circuit
Consistent with the present disclosure, a non-adiabatic polarization rotator is provided that can rotate the polarization of an incoming over a relatively short length. Light is supplied to the...
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8158342 |
Method for the identification of human immunodeficiency virus related antibodies in blood
This invention discloses using SPR technology to simultaneously and qualitatively measure the presence of HIV related antibodies in a serum sample for the diagnosis of HIV infection. It also...
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8160409 |
Flat-panel optical projection apparatus
A light guide of the tapered-waveguide type includes an input slab (30) for expanding a projected image between an input end and an output end, and an output slab (10) arranged to receive rays from...
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8160404 |
High speed and low loss GeSi/Si electro-absorption light modulator and method of fabrication using selective growth
An optoelectronic device includes an input waveguide structure that receives an input optical signal. A GeSi/Si waveguide structure receives from the input waveguide the input optical signal and...
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8158409 |
Nanoscale surface plasmonics sensor with nanofluidic control
A microfluidically-controlled transmission mode nanoscal surface plasmonics sensor device comprises one or more arrays of aligned nanochannels in fluid communication with inflowing and outflowing...
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8160416 |
Optical device
An optical device wherein an optical waveguide is formed on a dielectric substrate, the optical device includes an input part and an output part where the optical waveguide and corresponding...
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8160406 |
Acoustic sensor with at least one photonic crystal slab
An acoustic sensor includes at least one structure including at least one photonic crystal slab and an optical fiber optically coupled to the at least one photonic crystal slab, and having at least...
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8158343 |
Method to detect virus related immunological markers for the diagnosis of respiratory tract infections
This invention discloses using SPR technology to simultaneously and qualitatively detect the presence of respiratory tract viruses-related immunological markers in a serum sample, which can be used...
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8153445 |
Method for screening of infectious agents in blood
This invention discloses using SPR technology to simultaneously and qualitatively detect the presence of infectious agent related antibodies and/or antigens in a serum sample, which can be used to...
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8153066 |
Device for supporting chromophore elements
A device for supporting chromophore elements suitable for emitting fluorescence in response to light excitation, the device comprising a substrate having a surface layer carrying the chromophore...
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8155492 |
Photonic crystal and method of fabrication
A method is disclosed for forming a photonic crystal in a homogeneous layer of material. The method enables the fabrication of 1D, 2D, or 3D photonic crystals. Photonic crystals in accordance with...
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8155493 |
Flexible optical waveguide and process for its production
The invention provides a flexible optical waveguide in which an optical waveguide film is directly formed on a substrate without using an adhesive and which is excellent in flexibility of the...
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8152315 |
Flat-panel optical projection apparatus with reduced distortion
A light guide of the tapered-waveguide type includes an input slab (30) for expanding a projected image between an input end and an output end (40); and a tapered output slab (10) arranged to...
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8150228 |
Acid block for hybrid silicon device processing compatible with low-loss waveguides
An acid-stop structure for a rib waveguide comprises a fin structure formed between the sidewalls in each rib channel of the rib waveguide, thereby preventing acids and other etchants from flowing...
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8148265 |
Two-step hardmask fabrication methodology for silicon waveguides
Techniques are disclosed for efficiently fabricating semiconductors including waveguide structures. In particular, a two-step hardmask technology is provided that enables a stable etch base within...
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8143181 |
Nonlinear optic glassy fiber, methods of making and applications of the same
A process for producing an optical glass fiber from crystal-glass phase material. In one embodiment, the process includes the step of providing a molten crystal-glass phase material in a container,...
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8144392 |
Waveguide amplifier in a sputtered film of erbium-doped gallium lanthanum sulfide glass
A waveguide amplifier, disposed on a substrate, composed of sputtered film of chalcogenide glass doped with Erbium is disclosed. The amplifier includes a substrate, a thick film of chalcogenide...
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8139904 |
Method and apparatus for implementing optical deflection switching using coupled resonators
A method of implementing optical deflection switching includes directing a tuning operation at a specific region of coupled optical resonators coupled to an input port, a first output port and a...
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8134894 |
Surface plasmon polariton direction change device, read/write head, laser-assisted magnetic recording apparatus, and optical circuit
This invention provides a surface plasmon polariton direction change device (1) for changing a propagation direction of a surface plasmon polariton (5). The surface plasmon polariton direction...
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8135241 |
Optical modulation device utilizing electro-optic effect
An optical modulation device includes: a crystal substrate having an electro-optic effect; an optical waveguide formed in the crystal substrate; an electrode formed on the crystal substrate, to...
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8135251 |
Opto-electric hybrid board and manufacturing method thereof
An opto-electric hybrid board in which a new alignment mark having an identifying mark that is easy to recognize is formed in addition to a conventional alignment mark, and a method of...
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RE43226 |
Optical multiplexing device
An optical multiplexing device includes an optical element having at least one set of diffractive elements, and an optical reflector. The reflector routes, between first and second optical ports,...
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8131119 |
Optical device with large thermal impedance
Embodiments of an optical device, an array of optical devices, and a technique for fabricating the optical device or the array are described. This optical device is implemented on a substrate (such...
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8128271 |
Light coupling into films
A light emitting sign including a lightguide having a thickness not greater than 0.5 millimeters. The lightguide having an array of elongated legs extending therefrom, wherein each leg terminates...
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8128234 |
Position adjustment device for integration rod
A position adjustment device for an integration rod includes a fixed plate, two resilient members, and two adjusting screws. The first resilient member is positioned between the fixed plate and the...
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8126306 |
Two-dimensional photonic crystal
A two-dimensional photonic crystal according to the present invention includes a first layer having a dielectric first layer slab in which first layer holes having a refractive index lower than...
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8126305 |
Electromagnetic wave propagating structure
An electromagnetic wave propagating structure includes a main body having surfaces capable of blocking propagation of an electromagnetic wave, and including an incident side and an exit side...
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8119350 |
Method of surface plasmon resonance (SPR) to detect genomic aberrations in patients with multiple myeloma
The present invention discloses using SPR technology to detect MM related genomic imbalances in bone marrow samples. An efficient formula to make a mixed SAM that can greatly enhance the...
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8116602 |
High efficiency optical mode transformer for matching a single mode fiber to a high index contrast planar waveguide
The present invention includes a device and a method for fabricating a device that is an optical power mode transformer that accepts light in a mode transformation direction where the transformer...
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8114682 |
Method for the quantitative evaluation of sex hormones in a serum sample
This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of different sex hormones in a serum sample, which can be used to evaluate different...
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8111968 |
Optical devices for guiding illumination
Optical devices for guiding illumination are provided each having a body of optical material with staircase or acutely angled ramp structures on its top surface for distributing light inputted from...
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8111965 |
Waveguide for thermo optic device
A waveguide and resonator are formed on a lower cladding of a thermo optic device, each having a formation height that is substantially equal. Thereafter, the formation height of the waveguide is...
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8111954 |
Module substrate including optical transmission mechanism and method of producing the same
A module substrate is provided. The module substrate includes: a core portion; a build-up layer formed on the core portion and including a wiring pattern and an insulating layer; an optical...
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8110408 |
Method for quantitative detection of diabetes related immunological markers
This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of diabetes related immunological makers in a serum sample, which can be used to...
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8110409 |
Method to measure serum biomarkers for the diagnosis of liver fibrosis
This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of different liver fibrosis-associated serum biomarkers in a serum sample, which can be...
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8111955 |
Optical chip for arrayed waveguide grating type optical multiplexer/demultiplexer circuit, waveguide substrate, and method for fabricating optical chip for arrayed waveguide grating type optical multiplexer/demultiplexer circuit
An optical chip according to the present invention is formed into a projecting shape expanded toward either side at the center. A waveguide substrate has a layout in which arrayed waveguide grating...
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8107023 |
Projection displays
A projection display which includes first and second waveguide elements, wherein the first waveguide element has a two input regions for injecting image bearing light into the first waveguide...
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8107780 |
Display projectors
The present invention is directed to a display which presents an image along a line of sight of an observer, such that the image is overlaid on a real world scene has a first waveguide and an image...
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8103140 |
Interferometric fiber optic gyroscope with silicon optical bench front-end
Method and apparatus are provided for a silicon substrate optical system for use in an interferometric fiber optic gyroscope (IFOG). A silicon substrate of the silicon substrate optical system is...
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8103136 |
Thermo-optic devices providing thermal recirculation
Thermo-optical devices providing heater recirculation in an integrated optical device are described. The thermo-optical devices include at least one waveguide having a non-linear path length in...
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8098965 |
Electroabsorption modulator based on fermi level tuning
A novel electroabsorption modulator based on tuning the Fermi level relative to mid-gap states in a semiconductor. The modulator includes a semiconductor waveguide that has an input port and an...
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