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7529454 |
Photonic crystal surface states
A photonic crystal may be configured to support a surface state for logic.
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7529438 |
Producing fluidic waveguides
Fluidic waveguides have inward surfaces or areas that face each other, separated by a channel region that can be covered. For example, an integrally formed channel component can include two walls...
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7526151 |
Highly symmetric optical structures
An intermediate structure used to form an integrated optics device comprising a substrate, a cladding on the substrate, at least one real waveguide on the cladding, and at least one dummy waveguide...
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7526170 |
Optical semiconductor device
An optical waveguide device is disclosed which includes a semiconductor region, an optical waveguide provided between a first light confinement layer and a second light confinement layer formed in...
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7526159 |
Method and apparatus for coupling spatial light modulators
A method and apparatus for waveguide-based and free space based optical interconnection in integrated circuits that includes an input optical waveguide with etched end-facets, an output optical...
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7526148 |
High-sensitivity fiber-compatible optical acoustic sensor
An acoustic sensor includes at least one photonic crystal structure having at least one optical resonance with a resonance frequency and a resonance lineshape. The acoustic sensor further includes...
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7522810 |
Scanning head and printer
A scanning head includes a surface emitting part array panel which has an array of surface emitting parts to emit light A plurality of light guide parts are respectively opposite to the surface...
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7522791 |
Method for fabricating polarization reversal structure and reversal structure
When a domain inversion part is produced by means of electric field polling process, damage in the vicinity of the forward end of a comb electrode and deviation of width of each domain inversion...
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7522811 |
Producing sandwich waveguides
Complementary surface fabrication processes such as molding, casting, embossing, and so forth, are used to produce articles, structures, or components structured to operate as sandwich waveguides....
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7522801 |
Semiconductor device and semiconductor device manufacturing method
A semiconductor device is provided and includes a substrate, a photoelectric converting portion, a plurality of optical waveguide portions stacked above the photoelectric conversion portion, each...
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7520050 |
Apparatus and method for a molded waveguide for use with touch screen displays
An apparatus and method for an inexpensive, simple to make, self-aligning molded waveguide made of an optically transparent material and that can be used to generate a grid or lamina of light for...
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7517660 |
Optoelectronic sensor
A device for detecting the presence of an antigen including (1) a cell having antibodies which are expressed on the surface of the cell and are specific for the antigen to be detected, where...
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7517126 |
Light source structure of backlight module
A light source structure of a backlight module includes a casing, a heat sink, a plurality of light source generators, a first reflecting element and a second reflecting element. If a light...
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7519243 |
Substrate, substrate adapted for interconnecting optical elements and optical module
The present invention provides substrate 10, capable of transmitting lights in thickness direction for enhancing usefulness of the substrate. Its object is to provide a substrate adapted for...
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7517656 |
Optical sensor and methods for measuring molecular binding interactions
Methods and devices for the measurement of molecular binding interactions. Preferred embodiments provide real-time measurements of kinetic binding and disassociation of molecules including binding...
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7517127 |
Light guide plate, including inclined surface, surface light source device and display using the same
An emission face of a light guide plate is divided into two portions, a first emission part having a large area and a second emission part having a small area, by a straight line extending from a...
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7515804 |
Optical waveguide device
An optical waveguide device 1 a is configured to include a straight waveguide 2 a and bottleneck portions 3 a provided in two locations in the longitudinal direction of the waveguide 2 a ....
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7515790 |
Two-dimensional planar photonic crystal superprism device and method of manufacturing the same
Provided are a two-dimensional planar photonic crystal superprism device and a method of manufacturing the same, in which a manufacturing process is simplified using a nanoimprint lithography...
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7515793 |
Waveguide photodetector
The present invention is a waveguide photodetector. In one embodiment, the waveguide photodetector includes a waveguide layer where light is guided or is confined and a detection layer formed on...
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7515808 |
Thermally stabilized waveguides
An apparatus comprising a planar optical waveguide having an optical core and optical cladding next to the optical core. The optical core or cladding includes a plurality of particles therein. Each...
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7515803 |
Optical element, manufacturing method thereof, and optical device
A photoinduced refractive-index changing region is formed by irradiating while focusing a single beam of pulse laser light having an energy amount to cause a photoinduced change in refractive index...
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7512293 |
Header-replaceable hybrid waveguide sensor
A header-replaceable hybrid waveguide sensor comprises a header coupling section including a dielectric layer having an optical signal input section and an optical signal output section formed in...
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7512344 |
Variable dispersion compensator
A dispersion compensator is applicable to a WDM optical transmission system and features low loss, wideband usage, and minimum ripple. The dispersion compensator is constructed so that the light...
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7510882 |
Method and biosensor for analysis
In a method for analysis biomolecules ( 3 ) attached to a solid surface of a substrate ( 1 ) are used for detecting the presence of analytes ( 4 ) in a sample by binding of the analytes to the...
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7509012 |
Light emitting diode structures
According to one aspect of the present invention, a light emitting diode (LED) structure including an active core layer and at least one substrate layer having a first refractive index, comprises a...
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7509013 |
Two-dimensional photonic crystal
An objective of the present invention is to provide a two-dimensional photonic crystal in which a complete photonic band gap (PBG), i.e. a photonic band gap that is effective for both a...
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7509011 |
Hybrid waveguide
A waveguide system wherein a top cladding layer leaves portions of an underlying core channel exposed to ambient air. The ends of core channels are exposed so that light can exit out of or enter...
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7505651 |
Optical planar wavelength selective filter and method of manufacture
An optical planar wavelength selective filter is formed on a printed circuit substrate. Low optical loss polymers are used to make a layered structure that contains waveguides and free travel...
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7505661 |
Optical waveguide, package board having the same, and manufacturing method thereof
An optical waveguide, a package board having the optical waveguide, and manufacturing methods thereof are disclosed. The method of manufacturing an optical waveguide includes: forming a first...
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7505653 |
Encapsulated photonic crystal structures
Photonic crystal structures having a plurality of air columns and coating such structures to provide structures with improved performance are described herein. The coating includes a material that...
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7505645 |
Integrated optoelectronic device including a semiconductor optical amplifier and a photodiode
The field of the invention is that of optoelectronic devices for receiving high bit rate digital optical signals for telecommunications applications, comprising an optical amplifier and a...
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7502530 |
Optical waveguide devices and traveling wave type optical modulators
A device 4 has a substrate 5 , an optical waveguide 2 and modulation electrodes 1 A, 1 B, 1 C. The substrate 5 is made of an electro-optic material and has a thickness of ≦30 μm at...
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7502541 |
Resonator, light emitting device, and wavelength conversion device
A resonator is provided which is produced by a defect formed in a three-dimensional photonic crystal. The three-dimensional photonic crystal can include layers containing a plurality of columnar...
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7499614 |
Passive alignment of VCSELs to waveguides in opto-electronic cards and printed circuit boards
A method of producing opto-electronic cards and printed circuit boards which are adapted to provide for passive alignment of VCSELs to waveguides. Also provided are opto-electronic cards and...
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7498145 |
Concentration measuring method, concentration measuring kit, and sensor chip for use in the method
The method for measuring the concentration of the measuring object uses a sensor chip comprising an optical waveguide layer and an antibody immobilized layer formed on the surface of the optical...
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7499618 |
Optical element
An optical element for controlling light propagation including: transparent material; and inorganic fine particles dispersed in the transparent material, wherein the transparent material and the...
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7496262 |
Method and apparatus for transforming optical wave modes
The present invention provides a method and apparatus for transforming optical wave modes. The apparatus includes a substrate and a first layer of waveguiding material above the substrate, the...
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7496264 |
Optical waveguide
An optical waveguide includes a linear metallic thin film having a light delivering unit coupled to one end thereof, through which light is incident; and at least more than two dielectric layers...
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7496127 |
Optical device coupling light propagating in optical waveguide with diffraction grating
An optical waveguide propagates a laser beam. Main diffraction grating and sub-diffraction grating couple light propagating in the optical waveguide. The main diffraction grating and the...
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7496250 |
Optical microcantilever
An optical microcantilever for a scanning near field microscope comprises a support section, a cantilever-shaped optical waveguide, and a light blocking wall. The optical waveguide has a free end,...
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7496266 |
Film waveguide, method of manufacturing film waveguide, and electronic device
A method of manufacturing a film waveguide includes supplying a precursor consisting of monomer or oligomer of an elastomer having a flexural modulus after curing smaller than or equal to 1,000 MPa...
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7496263 |
Thermosetting optical waveguide coating
A method for making a panel comprising the steps of providing a plurality of waveguides including an optical core layer having a first and a second surface coated with a cladding material that...
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7496251 |
Apparatus and methods for integrally packaging optoelectronic devices, IC chips and optical transmission lines
Apparatus and methods for packaging optical communication devices include optical bench structures, such as silicon-optical benches (SiOB). An optical communications apparatus includes an optical...
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7496265 |
Lens-equipped optical waveguide device for touch panel and manufacturing method thereof
A lens-equipped optical waveguide device for a touch panel comprises an optical waveguide including an under cladding layer and a plurality of cores; and a lens device having a mounting surface for...
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7492988 |
Ultra-compact planar AWG circuits and systems
Planar AWG circuits and systems are disclosed that use air trench bends to increase planar circuit compactness.
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7492991 |
Arrayed waveguide grating with reduced channel passband asymmetry
Roughly described, arrayed waveguide grating apparatus includes one or more input and/or output waveguides which are shaped and oriented such that optical energy communicated with the waveguide...
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7492979 |
Photonic crystal laser sensors and methods
A sensor apparatus includes a laser optically coupled to a photonic crystal structure configured to provide an evanescent field through a sensed medium region such that the photonic crystal...
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7492977 |
All-fiber current sensor
Embodiments of the present invention provide a current sensing device. The current sensing device includes, inter alia, a three-by-three (3×3) optical coupler made of polarization-maintaining (PM)...
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7493010 |
Stepped light guide
A stepped light guide has an incident surface, an emitting surface and a stepped reflecting structure. The emitting surface is adjacent to the incident surface. The stepped reflecting structure is...
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7492984 |
Optical waveguide device and manufacturing method thereof
An optical waveguide device which includes an optical waveguide part and a photonic device mounting part is provided. A mask to form a pedestal block on which a light emitting device is mounted is...
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