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Ultrasound probe with an acoustical lens

Organic electroluminescence element

Reflective liquid crystal display device and electronic apparatus provided therewith

Date/App# patent app List of recent Scattering-related patents
 Protein microarray assay imager patent thumbnailnew patent Protein microarray assay imager
An approach is described that combines distinct properties of a specialized porous nitrocellulose film (pnc) with quantum nanoparticles to create an improved assay and detection sensitivity, permitting the development of a camera-based imaging system for fluorescent detection of macromolecules in microarray format. The two properties of pnc that facilitate the approach are an extraordinarily high binding capacity and a newly observed internal scattering of light.
 Pure albumin and its method of preparation and detection patent thumbnailnew patent Pure albumin and its method of preparation and detection
The subject of the present invention is a pure monomeric bovine serum albumin, a method of producing it characterised by the use column chromatography in resin and a method of identifying it using dynamic light scattering.. .
 Water-in-oil emulsified sunscreen cosmetic patent thumbnailnew patent Water-in-oil emulsified sunscreen cosmetic
The object of the present invention is to improve the poor texture due to a large blend ratio of said ultraviolet scattering agent powder and the poor washability due to the presence of the ultraviolet scattering agent powder in a water-in-oil emulsified sunscreen cosmetic into which hydrophobicized zinc oxide and hydrophobicized titanium dioxide are blended as ultraviolet scattering agent powder.. .
 Method for evaluating modulus of repulsion elasticity, hardness and energy loss of polymer material patent thumbnailnew patent Method for evaluating modulus of repulsion elasticity, hardness and energy loss of polymer material
The present invention provides a method for evaluating the rebound resilience, hardness, or energy loss of polymer materials, capable of sufficiently evaluating the difference in performance between samples with excellent measurement accuracy. The present invention relates to a method for evaluating the rebound resilience, hardness, or energy loss of a polymer material, including irradiating the polymer material with x-rays or neutrons to perform x-ray scattering measurement or neutron scattering measurement..
 Ultrasound probe with an acoustical lens patent thumbnailnew patent Ultrasound probe with an acoustical lens
The present invention relates to an ultrasound probe (60) comprising: an ultrasound transducer (12) having an emission surface (24) for generating ultrasound waves, and an acoustical lens (12) with a first part (64) having an inner surface (66) facing the emission surface (24), wherein the inner surface (64) comprises a plurality of protrusions (74) and/or recesses (76) for scattering reflections of ultrasound waves.. .
 Light scattering and conversion plate for leds patent thumbnailnew patent Light scattering and conversion plate for leds
The invention relates to an illumination system having a light scattering and conversion plate comprising a non-converting but scattering layer and a thinner converting layer. By separating scattering and conversion, the characteristics of the illumination system can greatly be increased..
 Narrow bandwidth reflectors for reducing stimulated brillouin scattering in optical cavities patent thumbnailnew patent Narrow bandwidth reflectors for reducing stimulated brillouin scattering in optical cavities
An optical-fiber filter system to narrow a linewidth and to reduce noise fluctuations of an optical beam is provided. The optical-fiber filter system includes an optical fiber having a first end-face and an opposing second end-face, the first end-face and the second end-face setting a fiber length; a fiber bragg grating having a first reflectivity positioned at the first end-face; and a reflector having a second reflectivity positioned at the second end-face.
 Mems microdisplay optical imaging and sensor systems for underwater and other scattering environments patent thumbnailnew patent Mems microdisplay optical imaging and sensor systems for underwater and other scattering environments
A sensing system is provided that includes a transmitter assembly with a light source and a microdisplay device, wherein the transmitter assembly defines an optical beam transmission path to provide illumination of a substantially one-dimensional (1d) region of a target area, the microdisplay device comprising a plurality of controllable elements for causing the illumination to be a substantially 1d pattern of light along the 1d region. The system further includes a receiver assembly for defining a return optical signal transmission path from the 1d region and collecting return optical signals from the 1d region.
 Reflective liquid crystal display device and electronic apparatus provided therewith patent thumbnailnew patent Reflective liquid crystal display device and electronic apparatus provided therewith
A reflective liquid crystal display device includes a first substrate provided with a reflective electrode, a second substrate provided with a transparent electrode, a liquid crystal layer disposed between the first substrate and the second substrate, and an anisotropic scattering member formed on the second substrate. The anisotropic scattering member has first and second surfaces each including a first refractive index region and a second refractive index region having a refractive index different from that of the first refractive index region.
 Multi-pitching angle suspended 3d display device with 360-degree field of view patent thumbnailnew patent Multi-pitching angle suspended 3d display device with 360-degree field of view
This invention discloses a multi-pitching angle suspended space 3d display device with 360° fov, comprising: a transmitted composite deflective diffusing screen, a high speed projector, an image generator, a detecting module and a rotating drive mechanism. The high speed projector projects the composite images of the 3d objects of different pitching angles and horizontal 360° views to the composite deflective diffusing screen that rotates at a high speed.
new patent Organic electroluminescence element
The present invention relates to an organic electroluminescence element including a transparent electrode, a light-reflective electrode, and an organic layer including a light-emitting layer and being between the transparent electrode and the light-reflective electrode. The organic layer includes a scattering layer for scattering light from the light-emitting layer.
Proton scattering analysis system
Disclosed are systems and methods for characterizing interactions or proton beams in tissues. In certain embodiments, charged particles emitted during passage of protons, such as those used for therapeutic and/or imaging purposes, can be detected at relatively large angles.
Methods for determining patient response to anti-platelet aggregation therapy
Diagnostic methods for determining whether an individual will benefit from a particular anti-thrombotic therapeutic agent are disclosed. The methods involve obtaining a biological sample that comprises platelets, from a patient who has been pre-administered a particular therapeutic agent, which is an antagonist of a receptor associated with the biochemical pathways involved in platelet aggregation, and exposing the platelets to an agonist of the receptor.
Organic light-emitting display and method of manufacturing the same
An organic light-emitting display and a method of manufacturing the organic light-emitting display are disclosed. In one embodiment, the organic light-emitting display includes: i) a pixel electrode disposed on a substrate, ii) an opposite electrode disposed opposite to the pixel electrode, iii) an organic emission layer disposed between the pixel electrode and the opposite electrode; a light-scattering portion disposed between the substrate and the organic emission layer, including a plurality of scattering patterns for scattering light emitted from the organic emission layer in insulating layers having different refractive indexes.
Facile route to the synthesis of resorcinarene nanocapsules
Described is a direct method for the fabrication of resorcinarene nanocapsules by photopolymerization of compounds of formula (i), such as resorcinarene tetraalkene tetrathiol (rtatt), in the absence of any template or preorganization. Further, by varying the polymerization media, a variety of other polymeric architectures like lattices, fibrous networks, and nanoparticles were obtained.
Medical imaging system
A medical imaging system includes a radiographing apparatus and an image processing apparatus. The radiographing apparatus is provided with a talbot or talbot-lau interferometer and includes an x-ray source, an x-ray detector, and a subject table.
Light guide plate with v-shaped micro-structures on light output surface
A light guide plate includes a bottom surface and a light output surface opposite to the bottom surface. A number of scattering domes are positioned on the bottom surface.
Diffuser component having scattering particles
A diffuser component for a solid-state (led) light emitting device comprises a light scattering material, wherein the light scattering material has an average particle size that is selected such that the light scattering material will scatter excitation light from a solid-state excitation source relatively more than the light scattering material will scatter light generated by at least one photoluminescence material (phosphor) in a wavelength conversion component. The diffuser component is separately manufactured from the wavelength conversion component..
Display device
A display device includes a reflective image display unit having a sheet-like anisotropic scattering member. The sheet-like anisotropic scattering member has a surface in which both a low refractive index area and a high refractive index area exist.
Method of fabricating translucent materials with desired appearance
A method for creating a replication material corresponding to the appearance of a translucent or partially translucent target material. The appearance of the target material can be measured or may be prescribed by a user.
Operating status warning lamp aparatus
An operating status warning lamp apparatus for visually indicating at least one operating status or a plurality of different operating statuses for a technical appliance such as a machine, an installation, a vehicle or the like having at least one warning lamp unit (1, 4), wherein the warning lamp unit (1, 4) has at least one warning lamp element (3) for producing warning light (6), wherein the warning lamp unit (1, 4) has a radiating element (1), having at least one warning lamp radiating area (4), for radiating the warning light (6), wherein the radiating element (1) has at least one end face (2) oriented transversely with respect to the warning lamp radiating area (4), is proposed that can be produced without great design involvement, at reasonable cost and using new layout options. The invention achieves this in that the warning lamp element (3) is arranged on the end face (2) for the purpose of coupling the warning light (6) into the radiating element (1) and in that the radiating element (1) has scattering means (5, 12, 15) for scattering the warning light (6), as result of which the warning light (6) enters the radiating element (1) via the end face (2) and can be deflected to the warning lamp radiating area (4)..
Methods, systems and devices for detecting insects and other pests
We describe a method for detection of the presence of an invertebrate or an invertebrate component in a sample of substantially non invertebrate material, comprising impinging said sample with a source of electromagnetic radiation at a wavelength of at least 600 nm and detecting raman scattering/fluorescence of said invertebrate or a component of said invertebrate at a wavenumber where the non-invertebrate components of said sample either do not fluoresce or fluoresce with sufficiently low intensity wherein the non invertebrate material is edible and/or living.. .
Chemically-selective, label free, microendoscopic system based on coherent anti-stokes raman scattering
An endoscopic microscopic system for collecting and processing a sequence of images.. .
Method and apparatus for optical waveguide-to-semiconductor coupling and optical vias for monolithically integrated electronic and photonic circuits
An optical coupler has a waveguide coupled to a grating of multiple scattering units, each scattering unit having a first scattering element formed of a shape in a polysilicon gate layer and a second scattering element formed of a shape in a body silicon layer of a metal-oxide-semiconductor (mos) integrated circuit (ic). The couplers may be used in a system having a coupler on each of a first and second ic, infrared light being formed into a beam passing between the couplers.
The invention relates to a luminaire that enables the use of more sparsely distributed light sources, having a uniform fixture surface brightness and good color mixing. The luminaire comprises first and second light guide layers (10, 11) optically coupled together by at least one optical coupler (12a, 12b), which allows the passage of light from the first (10) to the second light guide layer (11).
Illuminating member for reducing unified glare rating and lighting device using the same
Disclosed is a lighting device capable of reducing ugr (unified glare rating). In a illuminating member, reflection efficiency of light significantly scattering to the left and right among light applied to the air gap through the diffusion plate is increased using the adhesion material pattern layer of periphery surrounding an air gap, and simultaneously, the ugr may be reduced by removing the process disposing the pattern with a specific structure and increasing the process efficiency..
Illumination device
An embodiment of an illumination device comprising a broad band artificial light source and a non-liquid chromatic diffuser transparent to visible light comprising a dispersion of elements of nanometrical dimensions of a first material with of certain refractive index in a second material with different refractive index, wherein the light is scattered producing a separation and different distribution between cold and hot components of the light originally produced by the source, according to a scattering process in “rayleigh” regime. The device allows illumination effects similar to those of natural outdoor environments to be reproduced in indoor environments..
Patterned color conversion film and display device using the same
A patterned color conversion film and a display device using the same are disclosed. The patterned color conversion film of the present invention comprises: a separator with plural openings; and plural pixel units disposed in the openings respectively, each pixel unit respectively comprising: a medium and scattering particles dispersed therein.
Glass for scattering layer of organic led element, laminated substrate for organic led element and method of manufacturing the same, and organic led element and method of manufacturing the same
Glass for a scattering layer of an organic led includes, as represented by mol percentage based on the following oxides, 26% to 43% of b2o3, 30% to 37% of zno, 17% to 23% of bi2o3, 2% to 21% of sio2, and 0 to 2% of p2o5, and a total amount of b2o3-content and zno-content is 78% or less.. .
Short pulse fiber laser for ltps crystallization
Laser pulses from pulsed fiber lasers are directed to an amorphous silicon layer to produce a polysilicon layer comprising a disordered arrangement of crystalline regions by repeated melting and recrystallization. Laser pulse durations of about 0.5 to 5 ns at wavelength range between about 500 nm and 1000 nm, at repetition rates of 10 khz to 10 mhz can be used.
Portable water quality instrument
A hand-held microfluidic testing device is provided that includes a housing having a cartridge receiving port, a cartridge for input to the cartridge receiving port having a sample input and a channel, where the channel includes a mixture of raman-scattering nanoparticles and a calibration solution, where the calibration solution includes chemical compounds capable of interacting with a sample under test input to the cartridge and the raman-scattering nanoparticles, and an optical detection system in the housing, where the optical detection system is capable of providing an illuminated electric field, where the illuminating electric field is capable of being used for raman spectroscopy with the raman-scattering nanoparticles and the calibration solution to analyze the sample under test input to the cartridge.. .
Infrared dental imaging
Dental imaging systems include an optical scanner that scans one or more interrogation beams across a portion of at least one tooth to produce a dentally modulated light flux associated with light scattering, absorption, or other interaction of the interrogation beam and a tooth interior. The dentally modulated light flux is detected and processed to produce picture information associated with the tooth.
Inorganic fiber molded body and process for producing the same
The inorganic fiber molded body of the present invention is characterized in that the molded body has an extremely light weight, and is free from problems such as scattering of fibers and particulate matters from a surface thereof and environmental pollution such as generation of harmful gases. In addition, the present invention provides an inorganic fiber molded body that is excellent in not only thermal shock resistance and mechanical shock resistance but also a high-speed wind erosion resistance, well-balanced in properties and can be used in the applications of various heat-insulating materials.
Light absorption and scattering devices in a photonic integrated circuit
A photonic integrated circuit is provided that may include a substrate; one or more optical sources, on the substrate, to output light associated with a corresponding one or more optical signals; one or more waveguides connected to the one or more optical sources; a multiplexer connected to the one or more waveguides; and one or more light absorptive structures, located on the substrate adjacent to one of the one or more optical sources, one of the one or more waveguides, and/or the multiplexer, to absorb a portion of the light associated with at least one of the corresponding one or more optical signals.. .
Product image processor, product image processing method, information recording medium, and program
In order to obtain feature images representing features of products from product images, in a product image processor (101), a receiver (102) receives product images each representing one product in a group of products with a common composition; a calculator (103) calculates a degree of scattering of pixel values at each of the positions in the composition from a pixel value at each of the positions in each of the received product images; a generator (104) generates a filter with a degree of transmittance defined at each of positions in the composition on the basis of a degree of scattering calculated at each of the positions; and an applicator (105) applies the generated filter to each of the received product images, thereby obtaining feature images, each representing a feature of each of the products.. .
Back-scattering inspection systems and methods for human body
Human body back-scattering inspection systems and methods are disclosed. In the invention, x-rays modulated by the flying-spot forming unit having spirally distributed flying-spots have a distribution having alternating peaks and valleys on the irradiated surface.
Back scatterning inspection systems for human body
A human body back-scattering inspection system is disclosed. The system comprises a flying-spot forming unit configured to output beams of x-rays, a plurality of discrete detectors which are arranged vertically along a human body to be inspected, and a controlling unit coupled to the flying-spot forming unit and the plurality of detectors, and configured to generate a control signal to control the flying-spot forming unit and the plurality of detectors to perform a partition synchronous scan on the human body to be inspected vertically.
Method of measuring scattering of x-rays, its applications and implementation device
Method of measuring scattering of x-rays, characterized in that a compound to be analyzed is installed in a receptacle (1) comprising a flat bottom permeable to x-rays, in that an analysis by scattering of the x-rays is carried out by sending a stream of x-rays upwards in the direction of said bottom permeable to the x-rays and by measuring the stream of scattered x-rays that is reflected downwards, and in that a thermostatically controlled fluid at the same temperature as that of the compound to be analyzed in the receptacle is projected towards the flat bottom (3) permeable to x-rays, from outside the receptacle (1), and device for measuring scattering of x-rays characterized in that it comprises a receptacle (1) comprising a bottom shut off by a membrane (3) transparent to x-rays, as well as a diffractometer whose goniometer (4, 5) is installed so as to direct a beam of x-rays from below towards the membrane (3) transparent to x-rays and the detector (5) being installed for the measurement of the x-rays scattered therebelow.. .
Methods and apparatus for transparent display using scattering nanoparticles
Transparent displays enable many useful applications, including heads-up displays for cars and aircraft as well as displays on eyeglasses and glass windows. Unfortunately, transparent displays made of organic light-emitting diodes are typically expensive and opaque.
Instrument with dial for a motor vehicle and method for producing the same
An instrument is provided with dial for a motor vehicle and a method for producing the same. The dial includes, but is not limited to a support disc, a display area on the support disc and a transparent chromatographically colored ring element, which surrounds the display area.
Despeckling red laser light
A method of despeckling light that includes mixing high-speckle far-red laser light with low-speckle green laser light in amounts selected to achieve a desired color point in a digital image. The far-red laser light may be red laser diodes with wavelengths in the range of 640 to 680 nm.
Calibration apparatus and calibration method
A calibration apparatus includes an insertion portion into which a measurement probe is inserted and a reference reflection plate that is arranged at a position away from a distal end of the measurement probe by a predetermined distance in a state in which the measurement probe has been inserted in the insertion portion and that has uniform reflectivity of light in a range of a wavelength to be measured in an irradiation plane of an illumination light, wherein a material forming the reference reflection plate has a scattering mean free path that is greater than a spatial coherence length at the predetermined distance.. .
Method of light dispersion and preferential scattering of certain wavelengths of light for light-emitting diodes and bulbs constructed therefrom
A light emitting diode (led) bulb configured to scatter certain wavelengths of light. The led bulb includes a base having threads, a bulb shell, at least one led, and a plurality of particles disposed within the bulb shell.
Nitride semiconductor light emitting device and method of manufacturing the same
A nitride semiconductor light emitting device and a method of manufacturing the same are disclosed. The nitride semiconductor light emitting device includes an n-type nitride layer; an active layer formed on the n-type nitride layer; a p-type nitride layer formed on the active layer; a current blocking pattern formed on the p-type nitride layer; a transparent conductive pattern formed to cover upper sides of the p-type nitride layer and the current blocking pattern, and having a contact hole through which a portion of the current blocking pattern is exposed; and a p-electrode pad formed on the current blocking pattern and the transparent conductive pattern, and directly connected to the current blocking pattern.
Polarization ray tracing tensor method
Polarization ray tracing for incoherent light uses a polarization ray trace tensor that can be expressed in local or global coordinates. Ray tracing through a plurality of optical elements or interactions can be performed by cascading polarization ray tracing tensors to obtain a combined polarization ray tracing tensor for the ray path.
Optical measurement apparatus and endoscope system
An endoscope system includes: an endoscope with a unit to be inserted into a subject and captures an inside image of the subject by an imaging unit provided in the unit to generate an image signal; an optical apparatus including a measurement probe to be inserted into the subject through the unit; an endoscope unit that switches between observation light of a plurality of wavelengths and outputs the observation light to observe a target object from the unit; a probe unit that outputs measurement light to measure characteristics of the target object via the measurement probe; a light unit that receives return light via the measurement probe, the return light caused by reflection and/or scattering of the measurement light on the target object; and a switching unit that switches a wavelength band of the measurement light to a different wavelength band from the observation light outputted by the endoscope unit.. .
Methods and apparatus for performing passive antenna testing with active antenna tuning device control
A wireless electronic device may contain at least one adjustable antenna tuning element for use in tuning the operating frequency range of the device. The antenna tuning element may include radio-frequency switches, continuously/semi-continuously adjustable components such as tunable resistors, inductors, and capacitors, and other load circuits that provide desired impedance characteristics.
Light guiding plate
A light guide plate includes a light incident surface, a light output surface, a bottom surface opposite to the light output surface, and a plurality of dots formed on the bottom surface. Each dot includes a first curved surface, a second curved surface and two flat surfaces separately interconnecting the first curved surface and the second curved surface.
Despeckling stability
An apparatus and method that improves the stability of despeckling using stimulated raman scattering in an optical fiber. Optical modes in the fiber are scrambled by physical movement of the optical fiber, focusing assembly, or laser beam.
Surface enhanced raman spectroscopy employing a nanorod in a surface indentation
A surface enhanced raman spectroscopy (sers) apparatus employs a nanorod in an indentation in a surface of a substrate. The sers apparatus includes the nanorod having a tip at a free end opposite to an end of the nanorod that is supported by the substrate indentation.
Illumination device, display device using same, and television receiving device
This illumination device is provided with light sources (15) arranged in one direction along a line or side-by-side, a light-guide plate (14) which guides light incident from an incidence surface (14a) on the side circumferential surface across from the light sources (15) and emits planar illumination light from an exit surface (14b) on the front surface, a chassis (13) which covers and supports the light sources (15) and the periphery of the light-guide plate (14), a scattering pattern (18) which is formed on the back surface (14c) of the light-guide plate (14), and positioning units (14g) which are provided jutting from the side peripheral surface of the light-guide plate (14) for positioning the light-guide plate (14) by fitting with the inner surface of the chassis (13), wherein the scattering pattern (18) is provided so as to extend on the positioning units (14g).. .
Method and apparatus for interprocessor communication employing modular space division
Novel method and system for distributed database ray-tracing is presented, based on modular mapping of scene-data among processors. Its inherent properties include scattering data among processors for improved load balancing, and matching between geographical proximity in the scene with communication proximity between processors.
Optoelectronic semiconductor component and scattering body
An optoelectronic semiconductor component includes one or a plurality of optoelectonic semiconductor chips, and at least one scattering body including a radiation-transmissive matrix material and embedded therein scattering particles composed of a particle material and which is disposed downstream of at least one of the semiconductor chips, wherein, in the event of a temperature change, a difference in refractive index between the matrix material and the particle material changes, and the difference in refractive index between the matrix material and the particle material at a temperature of 300 k is at most 0.15.. .
Laser processing method and fine particle layer forming agent
A laser processing method including the steps of covering the back side of a workpiece with fine particles having absorptivity to the wavelength of a laser beam to be applied to the workpiece, thereby forming a fine particle layer on the back side of the workpiece, and next applying the laser beam through the fine particle layer to the back side of the workpiece to thereby perform ablation to the workpiece. The laser beam applied to the workpiece is absorbed by the fine particle layer to thereby suppress the scattering of the energy of the laser beam and the reflection of the laser beam, so that the ablation to the workpiece can be efficiently performed..
Highly functional cellulose composite
A cellulose composite which contains a cellulose and a polysaccharide and which is characterized in that the median diameter of colloidal cellulose composites contained in the cellulose composite is 0.85 μm or more as measured by a dynamic light scattering method.. .
Optical anaylsis device, optical analysis method and computer program for optical analysis using single light-emitting particle detection
There is provided an optical analysis technique of detecting light of a light-emitting particle in a sample solution in the scanning molecule counting method using the light measurement with a confocal or multiphoton microscope, for suppressing the scattering in detected results of signals of light of light-emitting particles smaller and achieving the improvement of accuracy. The inventive technique comprises moving the position of a light detection region along a predetermined route for multiple circulation times by changing the optical path of the optical system; detecting light from the light detection region and generating time series light intensity data during the moving of the light detection region and detecting individually a signal indicating light from each light-emitting particle existing in the predetermined route using the time series light intensity data obtained in the circulating movements of the light detection region of multiple times..
Membraine-based assay devices utilizing time-resolved up-converting luminescence
This invention discloses an immunochromatographic assay device to detect and quantify analytes. The device utilizes up-converting luminescent probes to detect time-resolved luminescence signals.
Method for image fusion based on principal component analysis
An image fusion method combines absorption, differential phase contrast and dark-field (scattering) signals obtained with x-ray phase contrast sensitive techniques, such as an arrangement of gratings. The process fuses the absorption and dark-field signals by principal component analysis.
Medical imaging system
A medical imaging system includes an x-ray imaging apparatus and an image processor. The x-ray imaging apparatus is provided with a talbot or talbot-lau interferometer and includes an x-ray source, an x-ray detector, and a subject table.
Led lamp and light effect improving method thereof
A led lamp and a light effect improving method thereof. A bulb shell (2) is covered on led beads (3), and is mounted in a reflection cup (1).
Optical element, optoelectronic component and method for the production thereof
An optical element for light outcoupling and/or conversion of light includes a light-emitting semiconductor chip with at least one layer selected from a wavelength conversion layer, a scattering layer, a light outcoupling layer and a lens layer, which each includes a plastics material processable in a compression molding method.. .
Light converter and lighting unit comprising such light converter
The invention provides a lighting unit comprising a light source, configured to generate light source light, and a light converter, configured remote of the light source and configured to convert at least part of the light source light into luminescent material light. The light converter comprises (a) a yellow light emitting cerium containing garnet luminescent material, (b) a green light emitting luminescent material, (c) a red light emitting organic luminescent material, and (d) a particulate scattering material..
Light-emitting element, light-emitting device, and method for producing light-emitting element
A light-emitting section (2) and a transparent member (1) which is arranged on a side of a surface (suf2) of the light-emitting section (2) and exhibits transparency with respect to laser light (l) are provided, and the transparent member (1) includes a plurality of scattering microregions (mp) which isotropically scatter the laser light (l) passing therethrough and increase a light-emission spot size of the laser light (l).. .
Document illumination device, contact-type image sensor module, and image reading device
A document illumination device includes a light-conducting member in which is formed a base surface that extends along a lengthwise direction, an irradiation surface that extends along the lengthwise direction and is tilted in the widthwise direction relative to the base surface, and a side surface that extends in the lengthwise direction and connects the base surface to the irradiation surface; a scattering member that is provided opposing the base surface and the side surface and that scatters light emitted from the base surface and the side surface; and a light source provided opposing a lengthwise direction-end surface of the light-conducting member.. .
Nanostructure diffraction gratings for integrated spectroscopy and sensing
The present disclosure pertains to metal or dielectric nanostructures of the subwavelength scale within the grating lines of optical diffraction gratings. The nanostructures have surface plasmon resonances or non-plasmon optical resonances.
Phosphor substrate, display device, and electronic apparatus
A phosphor substrate (10) includes a substrate (1), phosphor layers (3r, 3g, and 3b) which are disposed on the substrate (1) and which emit fluorescences (l2) using incident excitation light (l1), and a partition (7) surrounding side faces of the phosphor layers (3r, 3g, and 3b), in which at least portions of the partition (7) in contact with the phosphor layers (3r, 3g, and 3b) have light-scattering properties.. .
Intensity scattering led apparatus
An intensity scattering led apparatus which comprises an uneven surface on the tip of the epoxy encapsulation layer of the led to act as a scattering lens such that the light beam on the normal line, relative to the light source, is scattered and the intensity to the human eye or human body is decreased. Simultaneously, the light beams that are not on the normal line are unchanged, and moreover, the total intensity and the brightness of the led remain unchanged.
Light emitting element and method for manufacturing same
A semiconductor light emitting element including, in a light extraction layer thereof, a photonic crystal periodic structure including two systems (structures) with different refractive indices. An interface between the two systems (structures) satisfies bragg scattering conditions, and the photonic crystal periodic structure has a photonic band gap..
Scattering film for organic el and organic el light emitting device using same
There is provided a scattering film that can be used in organic el light emitting devices and that not only improves efficiency for light utilization and improves viewing angle dependency, which have conventionally been problems, but also can solve the problem of reflection when lights-off. This scattering film for organic el is used in organic el light emitting devices.
Organic light emitting diodes and methods of manufacturing the same
The inventive concept provides organic light emitting diodes and methods of manufacturing an organic light emitting diode. The organic light emitting diode includes a substrate, a first electrode layer and a second electrode layer formed on the substrate, an organic light emitting layer disposed between the first electrode layer and the second electrode layer and generating light, and a scattering layer between the first electrode layer and the substrate or between the first electrode layer and the organic light emitting layer.
Backscatter reduction in thin electron detectors
In a direct electron detector, backscattering of electrons into the detector volume from below the sensor is prevented. In some embodiments, an empty space is maintained below the sensor.
Luminous keyboard
A luminous keyboard includes a lateral-emitting type illumination element, a light guide panel, a sensing circuit pattern, a light-transmissible supporting plate, and plural keys. The lateral-emitting type illumination element is used for providing a light beam to the light guide panel.
Luminous keyboard
A luminous keyboard includes a lateral-emitting type illumination element, a light guide panel, a sensing circuit pattern, a light-transmissible substrate, a supporting plate, and plural keys. When one of the keys is moved toward the sensing circuit pattern, the sensing circuit pattern generates a corresponding non-contact key signal.

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Scattering topics: Scattering, Semiconductor, Distributed, Optical Fiber, Refraction, Homogeneous, Semiconductors, Quantum Dot, Interactive, Calibration, Image Pickup Device, Security Device, Enhancement, Nanoparticle, Macroscopic

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