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Ushio Denki Kabushiki Kaisha patents


Recent patent applications related to Ushio Denki Kabushiki Kaisha. Ushio Denki Kabushiki Kaisha is listed as an Agent/Assignee. Note: Ushio Denki Kabushiki Kaisha may have other listings under different names/spellings. We're not affiliated with Ushio Denki Kabushiki Kaisha, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "U" | Ushio Denki Kabushiki Kaisha-related inventors


Optical system phase acquisition method and optical system evaluation method

When an optical system is illuminated with illumination light fluxes emitted from respective input image points, an interference image generated by superimposing output light fluxes output from the optical system and a reference light flux coherent with the output light fluxes is imaged to acquire interference image data collectively including... Ushio Denki Kabushiki Kaisha

Optical system phase acquisition method and optical system evaluation method

When the optical system is illuminated with an illumination light flux emitted from one extant input image point, an interference image generated by superimposing an extant output light flux output from the optical system and a reference light flux coherent with the extant output light flux is imaged to acquire... Ushio Denki Kabushiki Kaisha

Laser-driven light source device

A light source device includes a laser oscillator for emitting a continuous laser beam and a pulsed laser beam. The laser oscillator has a resonator, at least one laser medium in the resonator, a first pumping unit for supplying light to the laser medium, and a second pumping unit for... Ushio Denki Kabushiki Kaisha

Semiconductor laser element and semiconductor laser device

Disclosed herein is a semiconductor laser element capable of suppressing a wavelength dependency of a reflection ratio. A reflective film of the semiconductor laser element includes an L1 layer arranged at a first position from the end faces of the resonator and having a refractive index of n1; and a... Ushio Denki Kabushiki Kaisha

Liquid level detection device, detecting liquid level, high temperature plasma raw material supply device and extreme ultra violet light source device

Disclosed herein a liquid level detection device capable of appropriately detecting a liquid level of a high temperature plasma raw material in a reservoir for storing the high temperature plasma raw material. The liquid level detection device includes: an upper limit level sensor configured to detect that the liquid level... Ushio Denki Kabushiki Kaisha

Workpiece bonding method

A workpiece bonding method according to the present invention is a workpiece bonding method for bonding two workpieces to each other, each of the two workpieces being composed of a material selected from the group consisting of synthetic resin, glass, silicon wafer, crystal and sapphire, the workpiece bonding method including:... Ushio Denki Kabushiki Kaisha

Exposure method, fabricating periodic microstructure, fabricating grid polarizing element and exposure apparatus

Disclosed herein an exposure apparatus capable of implementing a microfabrication onto a work with a higher throughput and a lower cost. The exposure apparatus generates interfering light by crossing two or more branched light beams branched from output light from a coherent light source at a predetermined interfering angle, and... Ushio Denki Kabushiki Kaisha

Fluorescent light source apparatus

An object of the present invention is to provide a fluorescent light source apparatus that is capable of efficiently cooling a fluorescent member and holding the fluorescent member at a proper position relative to a reflector and is thus capable of stably providing a high light output over a long... Ushio Denki Kabushiki Kaisha

Grid polarization element, and optical alignment device

An absorptive grid polarization element includes a transparent substrate, and a stripe-like grid provided on the transparent substrate. Each of a plurality of linear parts which form the grid absorbs more s polarization light than p polarization light, and thus achieves a polarizing action. The transparent substrate is made of... Ushio Denki Kabushiki Kaisha

Discharge lamp lighting device, light source device, and image formation device

The discharge lamp lighting device for supplying alternating current to a discharge lamp includes: a power supply control part having a segment signal generation part, a peak value control part, and a frequency control part; and a power supply part. The peak value control part sets a specific segment period,... Ushio Denki Kabushiki Kaisha

Fluorescence light source device and producing the same

The fluorescence light source device of the present invention includes a fluorescence member formed from a phosphor composed of single crystal or polycrystal and excited by excitation light. A periodic structure layer made of a high refractive index material having a refractive index of not less than the refractive index... Ushio Denki Kabushiki Kaisha

Discharge lamp lighting device

A discharge lamp lighting device includes a control unit adapted to control a frequency of the AC electric current supplied to a discharge lamp by a feeding unit, in different manners within a first term and a second term which are alternately repeated, the control unit is adapted to control... Ushio Denki Kabushiki Kaisha

Light irradiation apparatus and photocurable material treatment apparatus

The light irradiation apparatus according to the present invention includes, with three mutually orthogonal directions as an x direction, a y direction and a z direction: a long light source unit in which a plurality of light emitting elements are disposed in a state of being arranged in the x... Ushio Denki Kabushiki Kaisha

Fluorescence light source device

The present invention has as its object the provision of a fluorescence light source device that can obtain high luminous efficiency. A fluorescence light source device of the present invention includes a wavelength conversion member that emits fluorescence by excitation laser light. The wavelength conversion member has an excitation laser... Ushio Denki Kabushiki Kaisha

Nitride semiconductor light emitting element and manufacturing the same

Provided is a nitride semiconductor light emitting element which has good luminous efficiency by suppressing deep-level emission and increasing the monochromaticity. A nitride semiconductor light emitting element according to the present invention comprises an active layer between an n-type nitride semiconductor layer and a p-type nitride semiconductor layer. The n-type... Ushio Denki Kabushiki Kaisha

Vacuum ultra violet light source device, light irradiation device and patterning self assembled monolayer

Disclosed herein a vacuum ultra violet light source device that is capable of suppressing an amount of ozone generation when the vacuum ultra violet light is emitted into an atmosphere containing oxygen, a light irradiation device incorporating the vacuum ultra violet light device, and a method of patterning a self-assembled... Ushio Denki Kabushiki Kaisha

Vehicle-mounted light source device

The vehicle-mounted light source device of the present invention includes a light source unit including a light source that emits a red laser beam, a light source that emits a green laser beam, and a light source that emits a blue laser beam; a light combining system that combines the... Ushio Denki Kabushiki Kaisha

Light projection device and head lamp for vehicle

Disclosed herein a light projection device and a head lamp for vehicle capable of highly increasing and decreasing the illuminance of a plurality of specific regions in a light distribution designed in advance with high degree of freedom. The light projection device includes: a first optical system that forms a... Ushio Denki Kabushiki Kaisha

Laser light source device and image projection device

An image projection device is provided with at least one laser light source device and uses a light beam exited from the laser light source device as projection light. A laser light source device is provided with a plurality of light source units from which laser beams exit, the plurality... Ushio Denki Kabushiki Kaisha

Semiconductor light-emitting device and manufacturing same

The purpose of the present invention is to provide a semiconductor light-emitting device having good life characteristics and higher light extraction efficiency than conventional devices. This semiconductor light-emitting device includes a substrate; semiconductor layers including a first semiconductor layer, an active layer, and a second semiconductor layer; a first electrode;... Ushio Denki Kabushiki Kaisha

Microchip

Disclosed herein are a microchip provided with a titanium oxide film between a glass substrate and a metal thin film; and a method for forming the metal thin film and the titanium oxide film on the glass substrate of the microchip. The microchip has a second microchip substrate that has... Ushio Denki Kabushiki Kaisha

Desmear treatment device and desmear treatment method

The present invention has as its object the provision of a desmear treatment device and a desmear treatment method capable of reliably performing a desmear treatment with high treatment efficiency. In the desmear treatment method of the present invention, when irradiating a to-be-treated object disposed in a treatment space with... Ushio Denki Kabushiki Kaisha

Led element

An LED element is provided with: a first semiconductor layer formed of an n-type nitride semiconductor; a second semiconductor layer formed on top of the first semiconductor layer and formed of quaternary mixed crystals of Alx1Gay1Inz1N (0<x1<1, 0<y1<1, 0<z1<1 and x1+y1+z1=1); a heterostructure formed on top of the second semiconductor... Ushio Denki Kabushiki Kaisha

Desmear treatment device and desmear treatment method

The present invention has as its object the provision of a desmear treatment device and a desmear treatment method capable of sufficiently removing smear remaining in a to-be-treated object in a short amount of time. The desmear treatment device of the present invention includes: a treatment chamber in which a... Ushio Denki Kabushiki Kaisha

Light source unit and projector

A light source unit includes: elemental light sources each including light emitting elements and drive circuits; an integrated control circuit that controls the drive circuits; and band optical characteristic acquisition sections that receive light of an amount correlated with a total light amount of output luminous fluxes to acquire light... Ushio Denki Kabushiki Kaisha

Discharge lamp lighting apparatus

A discharge lamp lighting apparatus is provided with a pulse generation part, and a power supply part converts DC applied voltage into alternating current corresponding to a frequency of the pulse, and supplies the alternating current to the discharge lamp. The pulse generation part is structured to alternately output a... Ushio Denki Kabushiki Kaisha

Light source apparatus and image projection apparatus

A light source apparatus, which includes a plurality of light sources which emit laser beams, a rod integrator in which the laser beams emitted from the plurality of light sources enter a first surface, and a light detecting part which detects reflected light reflected by a second surface of the... Ushio Denki Kabushiki Kaisha

Nitride semiconductor light emitting element

Provided is a nitride semiconductor light emitting element in which deep-level light emission is suppressed, monochromaticity is improved, and light is emitted in a high-efficiency manner A nitride semiconductor light emitting element having a light-emitting layer between an n-type nitride semiconductor layer and a p-type nitride semiconductor layer, wherein the... Ushio Denki Kabushiki Kaisha

Semiconductor light emitting element, production method therefor, led element and electron-beam-pumped light source device

This method for producing a semiconductor light emitting element includes: a step (a) of preparing a growth substrate; a step (b) of growing a first layer made of Alx1Gay1In1-x1-y1N (0<x1≦1, 0≦y1≦1) on an upper layer of the growth substrate in a <0001> direction; a step (c) of forming a groove... Ushio Denki Kabushiki Kaisha

Method of manufacturing a structure on a substrate

A method includes dividing a single beam emitted from a coherent light source into at least two branch beams, and causing the branch beams to cross each other at a predetermined interference angle thereby generating interference light. The method also includes irradiating a target surface of a substrate with the... Ushio Denki Kabushiki Kaisha

Semiconductor laser device

Disclosed herein is a semiconductor laser device that has a higher heat dissipation property, comprising: a base; a block protruding from a first surface of the base; a laser chip being joined onto a side face rising upward from the first surface, and allowing heat generated to be transferred to... Ushio Denki Kabushiki Kaisha

Extreme ultraviolet light source device

An extreme ultraviolet light source device that can stably and efficiently provide EUV emission. The EUV light source device includes a first laser source that irradiates a high-temperature plasma raw material with a laser beam, and a second laser source that, after the high-temperature plasma raw material is irradiated with... Ushio Denki Kabushiki Kaisha

Semiconductor light-emitting element and production method therefor

The purpose of the present invention is to provide a semiconductor light-emitting element with further enhanced light extraction efficiency while ensuring horizontal widening of current flowing through an active layer. This method for producing a semiconductor light-emitting element according to the present invention includes: a step (a) for forming a... Ushio Denki Kabushiki Kaisha

Semiconductor laser element and making semiconductor laser device

A semiconductor laser element includes an inclined substrate, a semiconductor layer formed on one surface of the substrate, a first electrode (n-type electrode) formed on an opposite surface of the substrate, a second electrode (p-type electrode) formed on the semiconductor layer, and a current constriction part formed in the semiconductor... Ushio Denki Kabushiki Kaisha

External resonator type laser device

An external resonator type laser device has an optical element that forms an external resonator with a semiconductor device by selecting and reflecting light of a specific wavelength range from light outputted from the semiconductor device; a supporting member formed of a material having a larger coefficient of linear expansion... Ushio Denki Kabushiki Kaisha

03/02/17 / #20170058085

Curing process of ultraviolet curable paint

A curing process of an ultraviolet curable paint by which a paint cured layer can be formed on an object to be processed without needing a long time, and intended color can be obtained of the object to be processed on which the paint cured layer is formed. The curing... Ushio Denki Kabushiki Kaisha

02/23/17 / #20170052447

Method for manufacturing patterned object, patterned object, and light irradiation apparatus

Disclosed herein is a method for manufacturing a patterned object and a light irradiation apparatus that make it possible to form a pattern that accurately follows a mask pattern with higher accuracy in a patterning process of irradiating a pattern forming substrate with vacuum ultra violet light. The light irradiation... Ushio Denki Kabushiki Kaisha

01/19/17 / #20170017027

Grid polarizer and photo-alignment device

A stripe-shaped grid provided on a transparent substrate is made from dielectrics or semiconductors. For each linear segment of the grid, a gap (t) on one side of the linear segment, and an opposite gap (T) on an opposite side of the linear segment materially satisfy the relation t<T in... Ushio Denki Kabushiki Kaisha

01/12/17 / #20170012166

Semiconductor light-emitting element

Provided is a semiconductor light emitting element formed by growing an active layer in the c-axis direction and having a peak emission wavelength of at least 530 nm, wherein the light emission efficiency is greater than the conventional art. A semiconductor light-emitting element has a peak emission wavelength of greater... Ushio Denki Kabushiki Kaisha

01/05/17 / #20170002987

Led lighting device

An LED lighting device which can emit light in a wide range of color temperatures and provides favorable color mixing of the emitted mixed color light on an irradiated surface. The LED lighting device includes a (a≧3) red LEDs, b (b≧2) green LEDs, c (c≧3) blue LEDs and d (d≧1)... Ushio Denki Kabushiki Kaisha








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