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Ultraviolet C patents

      

This page is updated frequently with new Ultraviolet C-related patent applications.

Organic el panel and producing same
In order to provide an organic el panel, and a method for producing same, that makes it possible to have excellent moisture resistance and ensure sealing substrate-side transparency, provided is an organic el panel comprising an element formation substrate (1) on which an organic el element (2) is formed, a sealing substrate (3), and a sealing layer interposed with no gaps between the element formation substrate (1) and the sealing substrate (3), wherein: the sealing layer is constituted of an inner hygroscopic agent (4) covering the organic el element (2), an outer peripheral hygroscopic agent (5) provided along an outer peripheral edge of the inner hygroscopic agent (4), and a marginal adhesive (6) provided along an outer peripheral edge of the outer peripheral hygroscopic agent (5); the inner hygroscopic agent (4) is constituted of an ultraviolet curable or thermosetting gel-like resin and a desiccant added at a weight ratio of 0.3 to less than 10% to the resin; and the outer peripheral hygroscopic agent (5) is constituted of the aforementioned resin and a desiccant added at a weigh ratio of 10 to 80% to the resin.. .
Lumiotec Inc.


Image forming apparatus
An image forming apparatus that includes an image forming portion configured to form an image on a sheet with a developer containing toner and an ultraviolet curable agent, a feeding belt configured to feed the sheet on which the image is formed by the image forming portion, and an ultraviolet irradiating portion configured to irradiate, with ultraviolet radiation, the image on the sheet that is being fed by the feeding belt. The feeding belt stops rotation thereof in a non-irradiated state of the feeding belt with ultraviolet radiation by the ultraviolet irradiating portion..
Canon Kabushiki Kaisha


Ink composition for inkjet printed steel plate, inkjet printed steel plate using the same, and producing inkjet printed steel plate
Provided is an ink composition for an inkjet print steel plate, an inkjet print steel plate using the same, and a method for producing an inkjet print steel plate. The ink composition comprises: a linear acrylate-based oligomer; a reactive acrylate-based monomer; an ultraviolet curable initiator; at least one selected from the group consisting of a dye and a pigment; and at least one selected from the group consisting of an antioxidant, an antifoaming agent, and a dispersant..
Posco


Ultraviolet curable and infrared permeable ink composition for inkjet, having enhanced high temperature resistance
The present invention relates to an ultraviolet curable and infrared permeable ink composition for an inkjet, having enhanced high temperature resistance, which exhibits constant infrared transmissivity, surface hardness, and the like by preventing the discoloration and the deformation thereof even if a high temperature-heat treatment is performed during curing, drying, and the like.. .
Lg Chem, Ltd.


Ultraviolet curing module
An ultraviolet curing module includes a first light source and a second light source. The first light source is configured to emit ultraviolet with a first spectrum.
Playnitride Inc.


Mask cleaning method and mask cleaning performing the same
A mask cleaning apparatus and method of using the same includes a preheating zone preheating a mask, a first ultraviolet cleaning zone irradiating the mask with a first ultraviolet laser beam at a first irradiation angle, a first cooling zone cooling the mask irradiated with the first ultraviolet laser beam, a second ultraviolet cleaning zone irradiating the mask with a second ultraviolet laser beam at a second irradiation angle, a second cooling zone cooling the mask irradiated with the second ultraviolet laser beam, an infrared cleaning zone irradiating the mask with an infrared laser beam at a third irradiation angle, and a peeling zone spraying air onto the mask irradiated with the infrared laser beam.. .
Samsung Display Co., Ltd.


Manufacturing fuel cell
A manufacturing method for a fuel cell includes: preparing a membrane electrode gas diffusion layer assembly; preparing a support frame having an electrical insulating property and an ultraviolet permeability; preparing a separator; bonding the membrane electrode gas diffusion layer assembly and the support frame to each other via a first ultraviolet curable adhesive; and, after the membrane electrode gas diffusion layer assembly and the support frame are bonded to each other, bonding the support frame and the separator to each other via a second ultraviolet curable adhesive.. .
Toyota Jidosha Kabushiki Kaisha


Packaging high gamut white light quantum dot led
A packaging method of high color gamut white light quantum dot (qd) light emitting diodes (leds). The method includes: a.
Shenzhen Jufei Optoelectronics Co., Ltd.


Ink jet ink composition, ink accommodation body and ink jet recording method
An ultraviolet curing ink jet ink composition includes a trifunctional or tetrafunctional (meth)acrylate having a pentaerythritol skeleton; and inorganic metal-based fine particles as a color material, in which the viscosity is 8 to 22 mpa·s at 20° c.. .
Seiko Epson Corporation


Flexible display device
A flexible display device includes a flexible display panel, a first outer member disposed on a surface of the flexible display panel, and a first adhesive member attaching the first outer member to the flexible display panel. The first adhesive member includes an ultraviolet curable resin.
Samsung Display Co., Ltd.


Display device

According to one embodiment, a liquid crystal display device includes an array substrate, a counter-substrate, a negative liquid crystal layer including liquid crystal molecules, a retardation film attached to a surface of the array substrate, a first polarizer attached to the retardation film and having a first absorption axis, a second polarizer attached to a surface of the counter-substrate, and having a second absorption axis which is parallel to a direction of initial alignment of the liquid crystal molecules and perpendicular to the first absorption axis, a cover member located opposite to the second polarizer, and ultraviolet curing resin which bonds the second polarizer and the cover member to each other.. .
Japan Display Inc.

Light-blocking member, black resin composition, and black resin molded article

Provided are a light-blocking member, a black resin composition, and a black resin molded article having excellent durability and solvent resistance, and the like. In a light-blocking member (1) comprising a substrate (11) and a light-blocking membrane (21) provided on at least one surface of this substrate (11), the light-blocking membrane (21) containing an ultraviolet curable resin as a binder resin and containing a black pigment as a filler dispersed in this binder resin is employed.
Kimoto Co., Ltd.

Image sensor unit, image reading apparatus, image forming apparatus, and paper sheet distinguishing apparatus

An image sensor unit (60) includes: a light source part (25) that emits at least ultraviolet light in a main-scan direction to an object to be illuminated; a light condenser (32) that focuses light from the object to be illuminated; an image sensor (75) that converts the light focused by the light condenser (32), into an electric signal; and an ultraviolet cut part (65) that is disposed between the object to be illuminated and the image sensor (75), cuts off ultraviolet light in light reflected by the object to be illuminated, and allows fluorescent light to transmit therethrough. The image sensor (75) includes an ultraviolet detection part (77) that detects light in the ultraviolet light emitted from the light source part (25), the detected light having been reflected by a reflecting part but having not transmitted through the ultraviolet cut part (65)..
Canon Components, Inc.

Sound insulation and non-slip flooring material and producing the same

A sound insulation and non-slip flooring material, which is formed by laminating a plurality of layers through a calender rolling process such that a sound insulation and non-slip function is formed by utilizing a foaming agent contained in a non-slip functional film, and a method of producing the same are provided. The sound insulation and non-slip flooring material is formed by laminating a plurality of layers through a calender rolling process and includes a glass fiber layer interposed between the layers, an ultraviolet coating layer provided at an upper layer among the layers, and a sound insulation and non-slip layer provided at a lower layer among the layers.
Shinkokasei Co., Ltd.

Liquid curing liquid transfer device

A liquid curing apparatus for a liquid transfer device includes a liquid transfer unit and a plurality of ultraviolet-emitting diodes. The liquid transfer unit transfers an ultraviolet curing liquid to a transfer target body.
Komori Corporation

Shaping device and shaping method

A shaping device that shapes a 3d object, including: a discharging head that discharges an ultraviolet curing type ink as a material of shaping; an ultraviolet light source; a main scanning driving unit; a sub-scanning driving unit, a flattening roller serving as a flattening unit, and a controller, where the controller causes the inkjet head to carry out the main scanning operation for plural times with respect to each position in a plane orthogonal to a layering direction, and when an integrated light amount of the ultraviolet ray irradiated per unit area in one main scanning operation is defined as a unit area light amount, the unit area light amount in some main scanning operations is made smaller than the unit area light amount in the other main scanning operations in the plural times of main scanning operations carried out with respect to each position.. .
Mimaki Engineering Co., Ltd.

Three-dimensional shaping device and three-dimensional object

A three-dimensional shaping device that discharges an ultraviolet curing ink from an ink jet head toward a working surface and curing the ink to shape a three-dimensional object on the working surface; the three-dimensional shaping device includes a control unit that executes a shaping control related to shaping of the three-dimensional object; and an input unit, connected to the control unit, for setting a shaping mode prepared in advance according to a shaping condition of the three-dimensional object; wherein the control unit executes the shaping control based on shaping data of the three-dimensional object including a color profile related to a hue of the three-dimensional object; the color profile is associated with the shaping mode; and when the shaping mode is set through the input unit, the control unit executes the shaping control based on the color profile associated with the set shaping mode.. .
Mimaki Engineering Co., Ltd.

Portable disinfection device

A small, hands free, portable, rechargeable, waterproof, uv-c light emitting disinfection device. The disinfection device has a durable outer housing that holds an array of externally facing ultraviolet c spectrum (uv-c) light emitting (leds) that emit light within the germicidal range of the ultraviolet c spectrum or between the wavelength(λ) range of 200 nm to 280 nm.

Printing device and printing method

An ink jet printer serving as a printing device repeats a selective discharge of a first ultraviolet curing type ink to a plurality of landing positions by an ink jet head and an irradiation of the first ultraviolet curing type ink with an ultraviolet ray by an ultraviolet ray irradiating device while reciprocating a carriage to form projection main bodies of the first ultraviolet curing type ink at the plurality of landing positions, and causes the ink jet head to selectively discharge a second ultraviolet curing type ink so as to land on the plurality of projection main bodies and the ultraviolet ray irradiating device to irradiate the second ultraviolet curing type ink with the ultraviolet ray to cure the second ultraviolet curing type ink to a gloss form.. .
Mimaki Engineering Co., Ltd.

Processing apparatus and method

A processing apparatus includes a spin coating chamber, an ultraviolet curing chamber, a transfer module and an enclosure. The transfer module is assigned with a plurality transfer destinations, in which two of the transfer destinations are respectively located within the spin coating chamber and the ultraviolet curing chamber.
Taiwan Semiconductor Manufacturing Co., Ltd.

Inert uv inkjet printing

Enhanced printing solutions are enabled by providing ultraviolet curing conditions without requiring complete evacuation of atmospheric oxygen. Increased ink coverage and adjusted surface appearance are also provided..
Electronics For Imaging, Inc.

Joining structure of resin member for vehicle body and stud bolt

There is provided a joining structure of a resin member for a vehicle body and a stud bolt that can more strongly fix a stud bolt to a resin member for a vehicle body by an ultraviolet curable adhesive. Convex portions are provided at a portion, which structures a flange-adjacent portion, of a mounting surface portion of a resin member for mounting.
Toyota Jidosha Kabushiki Kaisha

Ultraviolet crosslinkable composition comprising an acrylic polymer having an ultraviolet crosslinkable site

An ultraviolet crosslinkable composition that can provide a cured product that is easy to mold, can maintain a molded shape even under a high temperature environment, and has excellent physical properties, for example, chemical resistance, scratch resistance and the like. The ultraviolet crosslinkable composition can contain a thermoplastic acrylic resin in which a glass transition temperature is 25° c.
3m Innovative Properties Company

System and generating light representative of a target natural light

A lighting system and method for generating an output light beam representative of a target natural light are provided. The lighting system includes a plurality of solid-state light emitters each emitting a light sub-beam having an individual spectrum.
Sollum Technologies

Ultraviolet curing system and method

An ultraviolet (uv) curing system is configured to cure a composite structure. The uv curing system includes a plurality of uv light assemblies that are configured to adaptively conform to a shape of the composite structure.
The Boeing Company

Method and system for processing a circuit substrate

An array of ultraviolet light emitting diodes can cure ultraviolet curable material, such as solder mask or ink, that has been applied to a substrate in connection with fabricating electronic circuit devices. The substrate can be placed in a housing associated with a processing station of a manufacturing operation.

Ultraviolet curable resin composition and sliding member

There is provided an ultraviolet curable resin composition for a self-lubricating liner, including: a (meth)acrylate compound having an isocyanuric acid ring; at least one of (meth)acrylate having a phosphoric acid ester group and (meth)acrylate having a silane group: a polythiol compound; and a polytetrafluoroethylene resin as a solid lubricant.. .
Minebea Mitsumi Inc.

Ultraviolet curable liquid composition, ultraviolet curing inkjet ink, ultraviolet curing wet electrophotographic liquid developer, ultraviolet curing electrostatic inkjet ink, and image forming method using thereof

An object of the present invention is to provide an ultraviolet curing liquid composition having high sensitivity, excellent storage stability, low viscosity, and excellent fixability after ultraviolet curing. The ultraviolet curable liquid composition of the present invention is an ultraviolet curable liquid composition containing a cationically polymerizable liquid monomer, a photopolymerization initiator and a photopolymerization sensitizer, wherein the cationically polymerizable liquid monomer is a vinyl ether compound, the photopolymerization initiator includes a compound represented by general formula (1), and the photopolymerization sensitizer includes (a) at least one compound selected from the group consisting of a compound represented by general formula (2) and a compound represented by general formula (3), and (b) at least one compound selected from the group consisting of a compound represented by general formula (4) and a compound represented by general formula (5)..
Canon Kabushiki Kaisha

Ultraviolet curable white ink composition for inkjet printing, preparing white bezel pattern using same, and electronic device comprising white bezel pattern prepared by same

The present invention relates to an ultraviolet curable white ink composition for inkjet printing comprising a pigment dispersion, a binder solution, a monofunctional monomer and a photoinitiator and, more particularly, to an ultraviolet curable white ink composition for inkjet printing which, at the time of forming a pattern, has a thickness of 30 μm or less and a contrast ratio of 98% or more, a method for preparing a white bezel pattern using the same, and an electronic device comprising the white bezel pattern prepared by the method.. .
Lg Chem, Ltd.

Image-based localization of ultraviolet corona

Systems and methods for identifying a fault in an electrical distribution system may include capturing an image of a corona event associated with a component of the electrical distribution system and processing the image of the corona event to identify the center and boundary of the corona event. An overlay for display with the image of the corona event may be generated, where the overlay identifying at least a center of the corona event and may be displayed to a user via a user interface device.

Radiation curable making a radiation curable article

A radiation curable system to form a radiation curable article includes a container including a first portion and a second portion, the first portion of the container including an ultraviolet curable silicone composition including an unsaturated, carbon functional group-containing siloxane component, a hydride-containing siloxane component, and a photoactive catalyst; a second portion of the container including a cure inhibitor; and a source of radiation. Further included is a method of forming a radiation curable article includes providing an ultraviolet curable silicone composition in a first portion of a container, wherein the ultraviolet curable silicone composition includes an unsaturated, carbon functional group-containing siloxane component, a hydride-containing siloxane component, and a photoactive catalyst; providing a cure inhibitor in a second portion of the container; and irradiating the silicone composition with a radiation source to form the radiation curable article..

Directional unmanned aerial vehicle (uav) localization of power line ultraviolet corona using point detectors

Systems, methods, and devices of the various embodiments enable the detection and localization of power line corona discharges and/or electrical arcs by an unmanned aerial vehicle (uav) including an array of ultraviolet (uv) point detectors.. .
U.s.a. As Represented By The Administrator Of The National Aeronautics And Space Administration

Uv-curable ink composition, producing bezel pattern of display substrate using same, and bezel pattern produced thereby

The present invention relates to a uv-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the uv-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein a content ratio of the epoxy compound to the oxetane compound is 1:0.5 to 1:6 and the curing dose amount of the ultraviolet curable ink composition is 20 to 5,000 mj/cm2.. .
Lg Chem, Ltd.

Liquid drop discharge device and liquid drop discharge method

The printing and object-shaping system includes inkjet heads that discharge ink droplets of ultraviolet curing-type inks, a curing unit, a platen which is a table-shaped member disposed so as to face the inkjet heads, and a controller configured to control the operations of at least the inkjet heads and the curing unit. This system is operable to carry out operations in a printing mode and a three-dimensional object shaping mode.
Mimaki Engineering Co., Ltd.

Cationic ultraviolet curing of resins with onium salt

Disclosed herein is a method of forming a photocurable polymer system. The method includes providing a polymer, providing a diaryl iodonium salt, blending said polymer and diaryl iodonium salt, applying the blend to a substrate; and crosslinking the blend.
Case Western Reserve University

Coated optical fiber and manufacturing coated optical fiber

A coated optical fiber, including a coating layer with a high elastic modulus even when a glass optical fiber is coated with resin by using an ultraviolet semiconductor light emitting element as a light source for curing resin and using a wet-on-wet method, is provided. A manufacturing method of the coated optical fiber includes: applying a first ultraviolet curable resin to a glass optical fiber; applying a second ultraviolet curable resin to the periphery of the first ultraviolet curable resin before curing the first ultraviolet curable resin; and irradiating the first and second ultraviolet curable resins with light in a wavelength range of 350 to 405 nm emitted from an ultraviolet semiconductor light emitting element, wherein the second ultraviolet curable resin contains a photopolymerization initiator that absorbs the light from the ultraviolet semiconductor light emitting element to generate radicals, and the photopolymerization initiator has photobleaching properties..
Furukawa Electric Co., Ltd.

Coating resin composition

An ultraviolet curing type coating resin composition having all of respective beneficial features of excellent state in chemical resistance, under high temperature, against human skin protection creams containing a mixture of alkyl esters of benzoic acid, as represented by neutrogena cream (registered trademark), excellent state in gas barrier property against metal-corrosive gases as represented by sulfur-containing gases, and excellent state in flexibility that accommodates three-dimensional shape forming processing is demanded, includes an ultraviolet curing type coating resin composition containing an unsaturated-group-containing acrylic resin, with a weight average molecular weight of 5000 to 70000, a number of (meth)acrylate functional groups per molecule of 5 to 40, a hydroxyl value of 2 to 200 mgkoh/g, and with a glass transition temperature of 20 to 90° c., a volatile organic solvent, and a photopolymerization initiator.. .
Teikoku Printing Inks Mfg. Co., Ltd.

Display device and manufacturing display device

A display device includes a light-emitting element layer that emits light in a way that unit pixels each forming a pixel are respectively controlled in brightness, a sealing layer provided on the light-emitting element layer, an ultraviolet absorbing layer provided on the sealing layer, and a flattening layer provided on the ultraviolet absorbing layer and made of organic resin having ultraviolet curability.. .
Japan Display Inc.

Wire harness

A wiring harness has a waterproof structure in which a waterproof agent covers a conductor exposed portion-and outer peripheral surfaces of end portions of wire covering members of a plurality of insulated wires in succession, the portion including a splice portion where portions of the members of the insulated wires are removed and the exposed conductors are spliced together and a bundle of the exposed conductors of the insulated wires, the end portions being adjacent to the portion, whereby the portion is sealed with the waterproof agent, wherein the waterproof agent is a cured product of an ultraviolet curable adhesive agent that contains(a) an ester acrylate having a linear or branched c2-c12 alkyl group, (b) a (meth)acrylate compound comprising at least two urethane bonds in one molecule, and (c) a photopolymerization initiator.. .
Kyushu University

Optical fiber

An optical fiber includes a glass fiber and a coating resin layer with which the glass fiber is covered, wherein the coating resin layer includes tin and a cured ultraviolet curable resin composition containing 2,4,6-trimethylbenzoyldiphenyl phosphine as a photoinitiator, a percentage of uncured components having a molecular weight of 1000 or less included in the coating resin layer is 15% by mass or less, and a fraction of an amount of a phosphorus-tin complex with respect to an amount of hydrocarbon on the surface of coating resin layer is 1000 ppm or less.. .
Sumitomo Electric Industries, Ltd.

Conductive multilayer sheet for thermal forming applications

A method of making a multilayer sheet includes: forming a substrate including a substrate first surface and a substrate second surface; applying a conductive layer including a base and a conductive coating to the substrate first surface; and applying an ultraviolet cured coating layer to a surface of the conductive layer opposite that in contact with the substrate second surface, wherein the ultraviolet cured coating layer comprises a multifunctional acrylate oligomer and an acrylate monomer; pressing the substrate, conductive layer, and ultraviolet cured coating layer together to form a stack; heating the stack; activating the ultraviolet cured coating layer with an ultraviolet radiation source; and removing the base from the stack leaving a conductive multilayer sheet; wherein the ultraviolet cured coating layer remains adhered to the conductive layer.. .
Sabic Global Technologies B.v.

Ultraviolet curing device, sealant curing system and sealant curing method

The present disclosure provides a uv curing device, a sealant curing system and a sealant curing method. The uv curing device includes: a light-emitting mechanism configured to emit and guide uv rays in an output direction; and a first adjustment mechanism connected to the light-emitting mechanism and configured to adjust the output direction of the uv rays from the light-emitting mechanism so that the uv rays enter a to-be-cured display panel at an incident angle..
Hefei Boe Optoelectronics Technology Co., Ltd.

Image forming apparatus

An image forming apparatus includes a recording material feeding portion; an image forming portion configured to form an image with a liquid developer containing toner and an ultraviolet curable agent; an ultraviolet irradiating portion; a heating portion configured to heat the recording material on a feeding path of the recording material from a recording material feeding position where the recording material feeding portion feeds the recording material to an ultraviolet irradiation position where the image is irradiated with the ultraviolet radiation by the ultraviolet irradiating portion; a detecting portion configured to detect a temperature of the recording material; and a controller configured to control an output of the heating portion depending on the temperature of the recording material detected by the detecting portion so that the temperature of the recording material is within a target temperature range.. .
Canon Kabushiki Kaisha

Image forming apparatus

An image forming apparatus includes an accommodating portion configured to accommodate a recording material; a first heating portion configured to heat the recording material accommodated in the accommodating portion; a recording material feeding portion configured to feed the recording material from the accommodating portion; an image forming portion configured to form an image, on a surface of the recording material fed by the recording material feeding portion, with a liquid developer containing toner and an ultraviolet curable agent; a second heating portion configured to heat the image, formed on the surface of the recording material, by irradiating the surface of the recording material with infrared radiation; and an ultraviolet irradiating portion configured to irradiate the surface of the recording material, with ultraviolet radiation, already irradiated with the infrared radiation by the second heating portion.. .
Canon Kabushiki Kaisha

Nano-imprinting template, system, and imprinting method

A nano-imprinting template, a system, and an imprinting method are provided. The nano-imprinting template (10) comprises: a first baseplate (100) transparent to ultraviolet light; an imprinting pattern structure (105) formed on the first surface of the first baseplate (100); a heating element (110) formed on the second surface, opposite to the first surface, of the first baseplate (100), wherein the heating element (110) is transparent to ultraviolet light; and a first electrode pair (115) formed on the second surface and used for supplying a current applied by an external power supply to the heating element (110) so as to make the heating part (110) generate heat.
South University Of Science And Technology Of China

Transparent uv-curable adhesive

A transparent ultraviolet curable adhesive is a solventless composition, based on a total weight of the composition, being composed of 35-65 wt % of a polyurethane (meth)acrylate resin, 30-60 wt % of a (meth)acrylate monomer, 0.1-5 wt % of an acrylate group-containing bisphenol fluorene derivative, 0.3-8 wt % of a photopolymerization initiator and 0.002-0.01 wt % of a vinyl silane coupling agent; and, the adhesive if cured has a refractive index of 1.52-1.56 very close to 1.52 for a glass thereof and has a visible light transmittance of 93-99 vlt (%) so suitable to be adhered to displays, transparent conductive film and touch panels.. .
Nan Ya Plastics Corporation

Dic Corporation

. .

Ultraviolet curable composition

Ho—r1o—r2—or3—oh  (2). .

Three-dimensional object shaping device and three-dimensional object shaping method

A three-dimensional object shaping device is provided and includes three-dimensional shape forming heads which discharge droplets of ultraviolet curing-type inks, a controller, and ultraviolet light sources. The controller prompts the three-dimensional shape forming heads and the ultraviolet light sources to carry out: a layered three-dimensional object forming operation, which forms and layers multiple layers that covers a preset region by curing an ultraviolet curing-type ink to form a layered three-dimensional object constituting a part of the three-dimensional object, wherein the layered three-dimensional object has steps generated by layering at least a part of multiple layers made of the ultraviolet curing-type ink; and an irregularities forming operation, which is an exemplified step coating layer forming operation of forming layers made of the ultraviolet curing-type ink on at least the steps in the layered three-dimensional object.
Mimaki Engineering Co., Ltd.

Inkjet printer

The disclosure provides an inkjet printer capable of reducing yellowing of a coating attributable to clear ink with respect to printing on a print medium with color ink. An inkjet printer (10) having led lamps (26) for hardening color ink and an ultraviolet lamp (27) for hardening clear ink ejects ultraviolet curing type color ink toward a print medium (90) by inkjet heads (24) for color ink, and radiates ultraviolet light with a wavelength equal to or longer than 365 nm toward the color ink having adhered to the print medium (90) by the led lamps (26), and ejects ultraviolet curing type clear ink toward the hardened color ink by inkjet heads (25) for clear ink, and radiates ultraviolet light with a wavelength equal to or shorter than 365 nm toward the clear ink having adhered to the color ink by the ultraviolet lamp (27)..
Mimaki Engineering Co., Ltd.

Method of producing an optical fiber and apparatus of producing the optical fiber

(c) a light irradiation step of irradiating the ultraviolet curable resin with ultraviolet light emitted from a semiconductor light emitting element, in a state in which the ultraviolet curable resin is heated, to cure the ultraviolet curable resin into a coating resin.. .

Method of manufacturing three-dimensional object, kit for manufacturing three-dimensional object, and three-dimensional object

A manufacturing method for a three-dimensional object, a kit for manufacturing a three-dimensional object and a three-dimensional object are provided. The manufacturing method for the three-dimensional object uses a laminate forming method using an ink jet scheme, and a radically polymerized ultraviolet curing ink having an elongation percentage within twelve hours after a curing of 130% or greater but less than 300% is used as a modeling agent.
Mimaki Engineering Co., Ltd.

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Ultraviolet court-illumination system

An ultraviolet court-illumination system is used to light a playing court and any related equipment in a fluorescent manner. The system includes at least one playing court, a first plurality of ultraviolet (uv) court lights, a plurality of fluorescent game boundary-markers, and at least one fluorescent game fixture.

Ink jet recording method, ultraviolet curable ink, and ink jet recording apparatus

Provided is an ink jet recording method including: discharging first ultraviolet curable ink of a radical polymerization reaction type which contains a radical photopolymerization initiator and a radical polymerization compound and in which transmittance at a wavelength of 395 nm is equal to or less than 1%, onto a recording medium; and curing the first ultraviolet curable ink which is landed on the recording medium by irradiating the ink with ultraviolet light, in which a light source which initially emits the ultraviolet light in the curing of the ink is an ultraviolet light emitting diode in which peak intensity of the irradiated ultraviolet light is equal to or more than 800 mw/cm2.. .
Seiko Epson Corporation

Ultraviolet cured (meth)acrylate pressure-sensitive adhesive composition and process for producing thereof

(meth)acrylate pressure-sensitive adhesives, curable adhesive compositions that can be used to prepare the (meth)acrylate pressure-sensitive adhesives, and methods of making the (meth)acrylate pressure-sensitive adhesives are provided. More particularly, the (meth)acrylate pressure-sensitive adhesives contain (a) a meth(acrylate copolymer having a weight average molecular weight greater than 500,000 grams/mole (daltons) and (b) a (meth)acrylate tackifier that has a weight average molecular weight greater than 20,000 grams/mole (daltons) but no greater than 200,000 grams/mole (daltons).
3m Innovative Properties Company

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 process of an ultraviolet curable paint is one for curing an ultraviolet curable paint through an ultraviolet irradiation step of irradiating a surface of an object to be processed to which the ultraviolet curable paint is applied with ultraviolet rays from an ultraviolet radiation unit.
Ushio Denki Kabushiki Kaisha

Ink jet device

An ink jet device including an ink jet head discharging ultraviolet curable ink and an ultraviolet ray emitting diode unit arranged on at least one of a front side and a rear side in a scanning direction of the ink jet head is provided. The ultraviolet ray emitting diode unit includes a single ultraviolet ray emitting diode and a single transparent member arranged to include an optical axis of the ultraviolet ray emitting diode.
Mimaki Engineering Co., Ltd.

Conductive endless belt and image forming apparatus

This conductive endless belt can suppress a reduction in toner releasability. The conductive endless belt is used in an image forming apparatus and includes at least an endless base layer and a surface layer formed on an outermost surface of an outer periphery of the base layer.
Bridgestone Corporation

Ultraviolet curable transfer coating for applying nanometer sized metal particles to polymer surface

An ultraviolet curable transfer coating can comprise: a multifunctional acrylate oligomer; an acrylate monomer; and a photoinitiator; wherein the ultraviolet curable transfer coating includes a total weight, wherein 30% to 80% of the total weight comprises the multifunctional acrylate oligomer, wherein 15% to 65% of the total weight comprises the acrylate monomer, and wherein 3% to 7% of the total weight comprises the photoinitiator.. .
Sabic Global Technologies B.v.

Inkjet printing device and inkjet printing method

Generation of cockling is suppressed to enable superior image quality printing. An inkjet printing device is provided with a head discharging ultraviolet curing ink onto a medium, pinning irradiation sections irradiating the ultraviolet curing ink on the medium with light, and a curing irradiation section arranged on a downstream side of the pinning irradiation sections in a conveying direction of the medium, and radiating light with a shorter wavelength than the pinning irradiation sections..
Mimaki Engineering Co., Ltd.

Imprint material

Imprint method and apparatus apply an imprint material on a substrate. The imprint material includes a luminescent material that undergoes fluorescence or phosphorescence upon receiving ultraviolet light.
Canon Kabushiki Kaisha

Printing apparatus and printing method

The disclosure is to more appropriately perform high-quality printing in a case of using ultraviolet curing ink in a serial type inkjet printer. In a printing apparatus for performing printing in an inkjet mode, an inkjet head for y color, an inkjet head for m color, temporarily hardening light sources, an inkjet head, and an inkjet head are arranged such that their positions in the sub scan direction are deviated from each other.
Mimaki Engineering Co., Ltd.

Fuel cell and manufacturing fuel cell (as amended)

A fuel cell comprises a membrane electrode assembly configured such that electrode catalyst layers are formed on respective surfaces of an electrolyte membrane; gas diffusion layers placed on respective surfaces of the membrane electrode assembly; and a frame placed around periphery of the membrane electrode assembly. The membrane electrode assembly has a protruding portion that is configured by protruding outside of the gas diffusion layer in a state that the membrane electrode assembly is combined with the gas diffusion layers.
Toyota Jidosha Kabushiki Kaisha

Ultraviolet curable resin composition, sliding member, and producing sliding member

There is provided a resin composition for a machinable liner of a sliding member. An ultraviolet curable resin composition for a self-lubricating liner contains a (meth)acrylate compound having an isocyanuric acid ring represented by the following formula and ptfe as a solid lubricant.
Minebea Co., Ltd.

Pressure sensitive adhesive sheet, optical film with pressure sensitive adhesive, and manufacturing image display device

A pressure sensitive adhesive sheet and an optical film with a pressure sensitive adhesive are disclosed. The pressure sensitive adhesive sheet comprises a first pressure sensitive adhesive layer and a first protective sheet releasably attached to one surface of the first pressure sensitive adhesive layer.
Nitto Denko Corporation

Single pass inkjet applying an adhesive to a substrate to bond a foil material to the substrate

A method of single pass inkjet method of applying an adhesive to a substrate to bond a foil material to the substrate is disclosed. The inkjet printer includes a printer head to pattern an adhesive material directly onto a printable substrate and a foil material.

Method for filling the trenches of shallow trench isolation (sti) regions

A method for manufacturing a shallow trench isolation (sti) region with a high aspect ratio is provided. A semiconductor substrate is provided with a trench.
Taiwan Semiconductor Manufacturing Co., Ltd.

Printing apparatus and printing method

The disclosure appropriately performs high-quality printing in a case of using ultraviolet curing ink in a serial type inkjet printer. As a solution, a printing apparatus for performing printing in an inkjet mode by a multi-pass scheme includes: inkjet heads, a temporarily hardening light source, a fully hardening light source, and a controller configured to serve as a pixel selector, wherein the temporarily hardening light source radiates ultraviolet light whenever a predetermined number of main scan operations are performed, and the fully hardening light source radiates ultraviolet light after main scan operations of all printing passes finish..
Mimaki Engineering Co., Ltd.

Medical device treatment

An ultraviolet illuminator for providing a cleaning treatment to a medical device is disclosed. The ultraviolet illuminator can include an ultraviolet cleaning treatment system that operates in conjunction with at least one ultraviolet radiation source and sensor to clean surfaces of a medical device for purposes of disinfection, sterilization, and/or sanitization.
Sensor Electronic Technology, Inc.

Anti-corrosive material, wire with terminal, and wire harness

An anti-corrosive material includes: an ultraviolet curable resin including a polymerizable compound as a main component, the polymerizable compound composed of at least one of a photopolymerizable (meth)acrylate monomer and a photopolymerizable (meth)acrylate oligomer. The polymerizable compound is composed of a combination of a monofunctional (meth)acrylate monomer and a bifunctional (meth)acrylate monomer, or a combination of at least one of a monofunctional (meth)acrylate monomer and a bifunctional (meth)acrylate monomer and at least one of a trifunctional (meth)acrylate monomer and a polyfunctional (meth)acrylate monomer having four or more functional groups.
Yazaki Corporation

Removable ultraviolet curable dye sublimation inks

Various of the disclosed embodiments concern removable ultraviolet (uv) curable dye sublimation ink to be used in various printing systems and printing methods. In some embodiments, the ink includes a dye component, a uv curable component, and a soluble or solvent-sensitive component.
Electronics For Imaging, Inc.

Method of inspecting ultraviolet curable resin for optical fiber and manufacturing optical fiber

A method of inspecting a degree of air bubbles which are mixed into an ultraviolet curable resin for an optical fiber having viscosity of 1.2 pa·s to 6.2 pa·s at a temperature of 25±5° c., is performed in such a manner that the ultraviolet curable resin for an optical fiber which is an inspecting target is put into a sealed apparatus, then the inside of the sealed apparatus is decompressed to be a predetermined pressure, and then the sealed apparatus is left to stand as it is for a predetermined time. If a ratio of the volume expansion of the ultraviolet curable resin for an optical fiber is equal to or less than a predetermined threshold, the ultraviolet curable resin for an optical fiber is recognized as an accepted product..
Sumitomo Electric Industries, Ltd.

Curable ink and a printing and curing the curable ink

A method for printing onto a printed circuit board comprising: ink jet printing a curable ink onto said printed circuit board, ultraviolet curing of the curable ink; and curing the curable ink with thermal energy; wherein the curable ink comprises a mixture of reactive monomers and oligomers; at least one pigment; at least one photo initiator; and at least one resin out of phenolic resin, amino resin and epoxy resin.. .
Camtek Ltd.

Image forming apparatus and process cartridge

An image forming apparatus is provided which includes an image bearer, a charger to charge the image bearer, a latent image forming device to form an electrostatic latent image on the image bearer, a developing device to develop the electrostatic latent image with a toner, a transfer device to transfer the toner image onto a transfer medium, and a cleaning blade to remove residual toner particles remaining on the image bearer. The toner includes a binder resin and a release agent.

Printing apparatus

A printing apparatus includes an ink ejecting head which ejects an ultraviolet curing ink, a supply flow path and a circulation outgoing path in which the ultraviolet curing ink which is supplied from an ink cartridge which stores the ultraviolet curing ink to the ink ejecting head flows, a circulation pump which is provided in the circulation outgoing path and emits heat, and a gas supplying module which is provided closer to an upstream side than the circulation pump in the supply flow path and the circulation outgoing path and supplies air to the ultraviolet curing ink which flows in the supply flow path.. .
Seiko Epson Corporation

Personal care apparatus including an ultraviolet cured coating

This disclosure relates to an ultraviolet cured coating on a personal grooming apparatus. The apparatus includes an ultraviolet cured composition coated on a substrate of the apparatus.
Spectrum Brands, Inc.

Ultraviolet curable composition and recorded object

An ultraviolet curable composition contains a polymerizable compound and metal powder, in which the metal powder contains a material which is subjected to surface treatment as a constituting particle, and a volume average particle size of the metal powder is in a range of 0.2 μm to 0.64 μm. The metal powder preferably contains a material which is subjected to the surface treatment by using a fluorine-based surface treating agent as the constituting particle..
Seiko Epson Corporation

Ultraviolet curable composition and recorded object

The ultraviolet curable composition includes a polymerizable compound, metal powder, and fluorine-containing powder, in which a content of the fluorine-containing powder is in a range of 0.010 mass % to 5.0 mass %. A constituting particle of the fluorine-containing powder preferably contains at least one of a particle formed of a fluorine polymer and an inorganic fine particle which is treated by using a fluorine-based surface treating agent.
Seiko Epson Corporation

Photon source, metrology apparatus, lithographic system and device manufacturing method

A radiation driven light source comprises laser and focusing optics. These produce a beam of radiation focused on a plasma forming zone within a first container containing a gas (e.g.
Asml Netherlands B.v.

Set of polarizing plates and front-plate-integrated liquid crystal display panel

Provided are a set of polarizing plates comprising a front-plate-integrated polarizing plate to be disposed at a viewing side of a liquid crystal cell and a back-side polarizing plate to be disposed at a back side of the cell, and a front-plate-integrated liquid crystal display panel including the set of polarizing plates. The front-plate-integrated polarizing plate including a front-side polarizing plate and a front plate disposed at a viewing side of the front-side polarizing plate, being stuck via an ultraviolet curing type resin or a pressure sensitive adhesive, and having a young's modulus of at least 2 gpa.
Sumitomo Chemical Company, Limited

Method for manufacturing semiconductor device, sheet-shaped resin composition, and dicing tape-integrated sheet-shaped resin composition

Provided is a method for manufacturing a semiconductor device, which can manufacture a semiconductor device at a high yield ratio by suppressing dissolution of a sheet-shaped resin composition when cleaning a wafer after peeling a supporting member from the wafer. The present invention provides a method for manufacturing a semiconductor device, the method including: a step a of preparing a wafer; a step b of pasting together a second main surface of the wafer and a supporting member including a support and a temporary fixing layer formed on the support with the temporary fixing layer interposed between the second main surface and the supporting member; a step c of preparing a laminate including a dicing tape and an ultraviolet curable sheet-shaped resin composition laminated on the dicing tape; a step d of pasting together a first main surface of the wafer and the sheet-shaped resin composition; a step e of peeling the supporting member from the wafer after the step d; a step f of cleaning the second main surface of the wafer after the step e; and a step s of irradiating a peripheral part of the sheet-shaped resin composition with ultraviolet light to cure the peripheral part after the step d and before the step f, the peripheral part not overlapping with the wafer in a plan view..
Nitto Denko Corporation

Method for applying an image using a uv curable phase change ink

A method for applying an image onto a receiving medium uses an ultraviolet curable phase change ink. The method includes the steps of pre-curing the ultraviolet curable ink and post-curing the ultraviolet curable ink.

Ink jet recording method, ultraviolet curable ink and ink jet recording apparatus

An ink jet recording method includes discharging a ultraviolet curable ink of which viscosity is 7 mpa·s or more at 20° c. From a head toward a recording medium, and curing the ultraviolet curable ink adhered to the recording medium, wherein, in the discharging, the temperature of the ultraviolet curable ink discharged is 20 to 30° c., and the viscosity of the ultraviolet curable ink at the temperature is 13 mpa·s or less..
Seiko Epson Corporation

Deep ultraviolet non-linear optical crystal of barium borate hydrate, preparation method therefor and use thereof

Provided area deep ultraviolet non-linear optical crystal of barium borate hydrate, a preparation method therefor and the use thereof. The chemical formula of the crystal is ba2bho22h7, belonging to monoclinic system, with the space group thereof being p21, the crystal cell parameters thereof being a=6.7719(10) Å, b=21.1195(4) Å, c=6.8274(10) Å, β=119.3950(10)° , and the molecular weight thereof being 752.65.
Xinjiang Technical Institute Of Physics And Chemistry, Chinese Academy Of Sciences

Continuous packaging process using ultraviolet c light to sterilize bottles

Continuous packaging process, in aseptic conditions, which uses uv-c light to sterilise bottles and closure caps which are intended to contain alimentary, cosmetic and pharmaceutical products, wherein the entire internal surface of the bottles is innovatively sterilised by means of lamps specially formed to be introduced through the mouth of the bottles, thus preventing irradiation blind spots, along with preliminary bottle preparation and formation, cap removal, filling and closing stages.. .

Barium tetraborate compound and barium tetraborate non-linear optical crystal, and preparation method and use thereof

The present invention relates to a barium tetraborate compound and a barium tetraborate non-linear optical crystal, and a preparation method and use thereof, wherein the chemical formulae of the barium tetraborate compound and the non-linear optical crystal thereof are both bab4o7, with a molecular weight of 292.58; the barium tetraborate non-linear optical crystal has a non-centrosymmetric structure, which belongs to a hexagonal system, and has a space group p65 and lattice parameters of a=6.7233(6) Å, c=18.776(4) Å, v=735.01(17) Å3, and z=6, wherein the powder frequency-doubled effect thereof is two times that of kdp (kh2po4), and the ultraviolet cut-off edge is lower than 170 nm. The barium tetraborate compound is synthesised by a solid-phase reaction method; the barium tetraborate non-linear optical crystal is grown by a high-temperature molten solution method; and the crystal has a moderate mechanical hardness, is easy to cut, polish and store, and is widely applicable in the non-linear optics of a double-frequency doubling generator, an upper frequency converter, a lower frequency converter or an optical parameter oscillator etc..
Xinjiang Technical Institute Of Physics And Chemistry, Chinese Academy Of Sciences

Method of manufacturing unit fuel cell

A method of manufacturing a unit fuel cell includes a step of forming an adhesive layer having ultraviolet curability and heat curability on an outer peripheral edge portion of a side surface of a membrane electrode assembly, a step of disposing a support frame so that an inner peripheral edge portion of the support frame which supports the membrane electrode assembly at an outer periphery of the membrane electrode assembly is disposed on an outer portion of the adhesive layer, and a step of disposing a second gas diffusion layer on the side surface of the membrane electrode assembly so that an outer peripheral edge portion of the second gas diffusion layer is disposed on an inner portion of the adhesive layer, and a step of integrating the membrane electrode assembly, the second gas diffusion layer and the support frame by curing the adhesive layer.. .

Light source system, ultraviolet curing device and curing method applicable to display panel

A light source system, an ultraviolet curing device and a curing method applicable to a display panel are provided. The light source system includes a light source assembly; a housing enclosing the light source assembly and having a first face, a second face and a third face, the first face having a first window, the second face having a second window, the third face being parallel to the display panel and located between the light source assembly and the display panel, and the third face having a third window; a first filter covering the first window, a second filter covering the second window and a third filter covering the third window; and a first reflecting element and a second reflecting element disposed outside the housing..

Wafer processing method

A wafer is divided along a plurality of crossing division lines to obtain a plurality of individual devices. The division lines are formed on the front side of the wafer to define a plurality of separate device regions.
Disco Corporation

Self-adhesive surface covering

A removable surface covering comprising a base material layer having a first surface and a second surface, the first surface having a colored ink applied thereon, a transparent vinyl layer having an outer surface and an inner surface, the inner surface applied onto the first surface of the base material layer, the outer surface having an ultraviolet coating applied thereon, a release layer capable of having one or more shapes and patterns printed thereon for cutting and/or trimming, the paper being at least one of a wax-paper, a non-stick paper and a release-paper, and a pressure-sensitive adhesive disposed between the second surface of the base material layer and the release layer, the adhesive being a water-based acrylic.. .
Tempaint, Llc

Display device

According to one embodiment, a liquid crystal display device includes an array substrate, a counter-substrate, a negative liquid crystal layer including liquid crystal molecules, a retardation film attached to a surface of the array substrate, a first polarizer attached to the retardation film and having a first absorption axis, a second polarizer attached to a surface of the counter-substrate, and having a second absorption axis which is parallel to a direction of initial alignment of the liquid crystal molecules and perpendicular to the first absorption axis, a cover member located opposite to the second polarizer, and ultraviolet curing resin which bonds the second polarizer and the cover member to each other.. .
Japan Display Inc.

Laminate shaping apparatus and non-transitory computer readable medium storing program

Provided is a laminate shaping apparatus including an ultraviolet-ray source that applies ultraviolet rays a model material ejecting unit that ejects an ultraviolet curable model material a support material ejecting unit that ejects an ultraviolet curable support material which assists shaping of a three-dimensional shaped product which is shaped by the model material a driving unit that drives at least one of the ultraviolet-ray source, the model material ejecting unit, and the support material ejecting unit, and a shaping stand on which the three-dimensional shaped product is shaped, and a control unit that controls the model material ejecting unit, the ultraviolet-ray source, the driving unit, and the support material ejecting unit.. .
Fuji Xerox Co., Ltd.

Decorative film for insert molding and decorative insert molded article

To obtain a decorative film for insert molding, which is decorated by an ultraviolet curing ink-jet ink, and which exhibits excellent flexibility upon insert molding. A decorative film for insert molding, having on a film substrate a decorative layer formed from an ultraviolet curing ink-jet ink, wherein the elongation of the decorative film for insert molding is 150% or more under conditions at 180° c.
Seiren Co., Ltd.

Method for creating tamper-evident labels

A method for creating a tamper-evident label is described. Embodiments of the method or process typically include four steps.

Coating method and apparatus of sealant, and display device

A coating method and a coating apparatus of sealant and a display device are provided. The coating method of sealant comprises: coating an ultraviolet curable sealant around a display area on a substrate and coating an ordinary sealant on an outer side of the ultraviolet curable sealant.
Beijing Boe Optoelectronics Technology Co., Ltd.

Method of manufacturing layered panel and checking state of cure of the layered panel

A method of manufacturing a layered panel 16 includes steps of: performing a first attaching process to attach an adhesive sheet to a first panel member 110, the first panel member 110 including a panel 11 and a frame-shaped light blocking portion 14, the adhesive sheet 15 being made of ultraviolet curing adhesive and including a main body 15a and a test portion, the main body 15a being for covering a portion of a surface of the first panel member 110 that is on an inner side with respect to the light blocking portion 14, the test portion 15b extending outward from a periphery of the main body 15a and to be on the light blocking portion 14; performing a second attaching process to attach a surface of a second panel member 12 to another surface of the uncured adhesive sheet 15 such that the test portion 15b is projected outward from a periphery of the second panel member 12; applying ultraviolet rays to the adhesive sheet 15; peeling the test portion 15b from the light blocking portion 14; and checking a cure state of the adhesive sheet 15 based on a state of the test portion 15b in the peeling step.. .
Sharp Kabushiki Kaisha

Extreme ultraviolet capping layer and manufacturing and lithography thereof

A method of manufacture of an extreme ultraviolet reflective element includes: providing a substrate; forming a multilayer stack on the substrate, the multilayer stack includes a plurality of reflective layer pairs having a first reflective layer and a second reflective layer for forming a bragg reflector; and forming a capping layer on and over the multilayer stack, the capping layer formed from titanium oxide, ruthenium oxide, niobium oxide, ruthenium tungsten, ruthenium molybdenum, or ruthenium niobium, and the capping layer for protecting the multilayer stack by reducing oxidation and mechanical erosion.. .
Applied Materials, Inc.