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Ultraviolet C patents

      

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




 Ultraviolet curable resin composition and sliding member patent thumbnailUltraviolet 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 patent thumbnailUltraviolet 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 patent thumbnailUltraviolet 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 patent thumbnailImage-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 patent thumbnailRadiation 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 patent thumbnailDirectional 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 patent thumbnailUv-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 patent thumbnailLiquid 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 patent thumbnailCationic 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 patent thumbnailCoated 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

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.

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.

Automatic lamp replacement device and ultraviolet curing equipment

The present invention discloses an automatic lamp replacement device and ultraviolet curing equipment, wherein the automatic lamp replacement device comprises: an acquisition unit used for acquiring the luminous intensity information of ultraviolet lamps; a processing unit used for determining that the ultraviolet lamps need to be replaced and generating a control signal when points with values which are less than a set value exist in the luminous intensity information received from the acquisition unit; a control unit used for controlling a carrying device to work according to the control signal received from the processing unit; and the carrying device used for removing the ultraviolet lamps determined to be the ones needing to be replaced and installing new ultraviolet lamps under the control of the control unit. The automatic lamp replacement device provided by the present invention can improve the automatic control accuracy of the ultraviolet curing equipment..
Hefei Boe Optoelectronics Technology Co., Ltd.

Ultraviolet curable ink composition for inkjet printing and printing method

An object is to provide an ultraviolet curable ink composition for inkjet printing that is excellent in surface curability after printing and adhesiveness to various recording media. To achieve the object, the ink according to the present invention includes a coloring agent, a polymerizable compound that polymerizes in response to ultraviolet irradiation, a photopolymerization initiator, and a photo-initiated polymerization assistant.
Mimaki Engineering Co., Ltd.

Ink composition, two-pack curing ink composition set, and recording method and recorded matter using these

The present invention is directed to an ultraviolet curing ink jet ink composition which contains at least a polymerizable compound and a photopolymerization initiator, and is free from an aqueous solvent. The polymerizable compound comprises at least a urethane oligomer, and the photopolymerization initiator comprises an acylphosphineoxide and α-hydroxyketone.
Seiko Epson Corporation

Photochromic detection of ultraviolet irradiation

The present invention provides methods for detecting electromagnetic energy (e.g., ultraviolet radiation) and articles suitable for use in such methods. The methods and articles can be useful for detecting sterilization or disinfection resulting from electromagnetic energy such as ultraviolet c.
Purplesun Inc.

Method for repairing damages to sidewalls of an ultra-low dielectric constant film

A method for repairing damages to sidewalls of an ultra-low dielectric constant film is disclosed by the present invention comprises the following steps: depositing an ultra-low dielectric constant film on an semiconductor substrate; dry-etching the ultra-low dielectric constant film to form a sidewall structure thereof; performing wet cleaning by using a chemical agent containing an unsaturated hydrocarbon having —o—c(re)x; and performing ultraviolet curing. The present invention can restore pores size and porosity of the ultra-low dielectric constant film, and to keep effective dielectric constant to a minimum..
Shanghai Integrated Circuit Research And Development Center Co., Ltd.

Light emitting diode digital micromirror device illuminator

A light emitting diode (led) digital micromirror device (dmd) illuminator includes at least one led die, a non-imaging collection optic and a lens system in optical communication with the output aperture of the non-imaging collection optic. The lens system is telecentric in an object space which includes the output aperture of the non-imaging collection optic.
Innovations In Optics, Inc.

Display device

According to one embodiment, provided is a display device with an improved manufacturability which is capable of preventing a decrease in the display quality due to a change in the gap between an array substrate and a counter substrate caused by a temperature change. The primary bonding portion is composed of translucent synthetic resin and provided to bond together the counter substrate side and a touch panel side in a manner covering at least a display area.
Japan Display Inc.

Liquid crystal display (lcd) panel, lcd and manufacturing method thereof

A liquid crystal display (lcd) panel, an lcd and a manufacturing method thereof. The lcd panel comprises a first substrate (1) and a second substrate (2) arranged opposite to each other; a liquid crystal layer (3) is disposed between the first substrate (1) and the second substrate (2); the first substrate (1) comprises a plurality of pixel regions; each pixel region comprises a transmission section (4) and a reflection section (5); the first substrate is provided with a reflective layer (6) disposed in the reflection section (5); polymers (30) formed by polymerization of ultraviolet curable monomers are uniformly distributed in the liquid crystal layer (3) of the reflection section (5).
Boe Technology Group Co., Ltd.

Ink composition for ultraviolet curable ink jets, ink jet recording apparatus using the same, ink jet recording method using the same, and ink set

(in the formula, ‘r1’ represents a hydrogen atom or methyl group, ‘r2’ represents a divalent organic residue having a carbon number of 2 to 20, and ‘r3’ represents a hydrogen atom or a monovalent organic residue having a carbon number of 1 to 11), and a photopolymerization initiator containing an acylphosphine oxide-based photopolymerization initiator and a thioxanthone-based photopolymerization initiator, in which the total content of the acylphosphine oxide-based photopolymerization initiator and the thioxanthone-based photopolymerization initiator is 8% by mass to 16% by mass with respect to the total mass of the ink composition.. .

Reaction products containing hydroxyalkylterephthalates and methods of making and using same

The presently disclosed and/or claimed inventive concept(s) relates generally to oligomeric reaction products formed by the depolymerization of polyethylene terephthalate polymers and methods thereof. More specifically, the presently disclosed and/or claimed inventive concept(s) relates to oligomeric reaction products formed by the depolymerization of polyethylene terephthalate polymer obtained from, for example but not by way of limitation, waste products, such as beverage containers made from polyethylene terephthalate (pet).

Optical fiber and manufacturing the same

In an embodiment of the present invention, provided is an optical fiber including a glass core, and a polymer cladding formed around the glass core, the polymer cladding containing a mixture of a polymerizable composition and a silane coupling agent, and a fluorine-based ultraviolet curable resin. The mixture contains 5 to 95 parts by weight of the silane coupling agent based on 100 parts by weight of the total weight of the mixture.
Furukawa Electric Co., Ltd.

Films expressing metallic appearance using ultraviolet curable resin and manufacturing thereof

The present invention relates to a film in which a protective layer (100), a base material sheet (200), a uv-curable resin layer (300) having a concavo-convex surface, a metallic layer (400), a primer layer (500), and an adhesion layer (600) are laminated in sequential order. Also, the present invention relates to a method for manufacturing said film..
Lg Hausys, Ltd.

Method of manufacturing three-dimensional structure and three-dimensional structure

Provided is a method of manufacturing a three-dimensional structure, in which the three-dimensional structure is manufactured by laminating a layer, the method including: forming the layer using a three-dimensional formation composition containing a surface-hydrophilic particle and a binding resin having a hydroxyl group; and discharging a curable ink containing a ultraviolet curable resin having an isocyanate group to the layer, in which an urethane group is formed by the hydroxyl group of the binding resin and the isocyanate group of the ultraviolet curable resin.. .
Seiko Epson Corporation

Optical recording medium and manufacturing the same

Provided is an optical recording medium including: two discs, each of which includes a substrate and a plurality of recording layers; and an attachment layer which is provided between the two discs and includes ultraviolet curable resin, wherein thickness of each of the substrates in the two discs is equal to or greater than 0.3 mm and equal to or less than 0.545 mm, wherein transmittance of the two discs is equal to or less than 20%, and wherein inversion rates on both surface sides of the attachment layer are equal or substantially equal to each other, and are equal to or greater than 70%.. .
Sony Corporation

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

There is provided an ultraviolet curable resin composition for a self-lubricating liner. The composition includes a first (meth)acrylate compound having an isocyanuric acid ring represented by the following formula (1); a second (meth)acrylate compound different from the first (meth)acrylate compound; a first polytetrafluoroethylene resin with an average particle size in the range of 75 μm to 180 μm; and a second polytetrafluoroethylene resin with an average particle size in the range of 1 μm to 15 μm, wherein the total amount of the first polytetrafluoroethylene resin and the second polytetrafluoroethylene resin is in the range of 30% by weight to 50% by weight with respect to the entire amount of the ultraviolet curable resin composition; and the second polytetrafluoroethylene resin is contained in an amount of 20% by weight to 75% by weight with respect to the total amount of the first and second polytetrafluoroethylene resins..
Minebea Co., Ltd.

Ink jet method and ink jet apparatus

Provided is an ink jet method including cooling an attachment body by a cooling device; ejecting an ultraviolet curable composition from an ejection head to the attachment body having a surface temperature of 45° c. Or lower by the cooling device to be attached to the attachment body; and irradiating the ultraviolet curable composition attached to the attachment body with ultraviolet light and curing the ultraviolet curable composition, in which a viscosity of the ultraviolet curable composition attached to the attachment body when being subjected to the irradiating with the ultraviolet light at a surface temperature of the attachment body is 6 mpa·s or greater..
Seiko Epson Corporation

Preservation environment information output method, preservation environment information output device, and recording medium

A method of determining preservation environment information includes irradiating left and right eyes of a fish with ultraviolet rays, taking ultraviolet images of the fish eyes by one or more ultraviolet cameras, analyzing the ultraviolet images by a computer, determining preservation environment of the fish based on luminance of each of iris portions in the left and right fish eyes, and outputting information representing a determination result to a display.. .
Panasonic Intellectual Property Management Co., Ltd.

Photodegradation-resistant biodegradable films

This invention relates to biodegradable films characterised by high resistance to processes of the photodegradative type, mainly activated by the ultraviolet component of sunlight, which are particularly suitable for use in the mulch film sector. These films comprise a composition containing at least one polyphenol of plant origin..
Consiglio Nazionale Delle Ricerche

Ink jet method, ink jet apparatus, and ink jet composition storing body

An ink jet method includes feeding an ultraviolet curing type ink jet composition from a composition storing body which stores an ultraviolet curing type ink jet composition, which contains a polymerizable compound and a hindered amine compound as a polymerization inhibitor, with a storing volume of the composition of 2 l or more to an ink jet head through a channel, deaerating the ultraviolet curing type ink jet composition in the channel, and discharging the ultraviolet curing type ink jet composition from the ink jet head, in which an amount of a dissolved gas of the ultraviolet curing type ink jet composition after the deaeration is 30 ppm or less and an amount of a dissolved gas of the ultraviolet curing type ink jet composition stored in the composition storing body is 10 ppm or more.. .
Seiko Epson Corporation

Ultraviolet curable composition and storage body

An ultraviolet curable composition includes a polymerizable compound and is stored in a storage body, in which an amount of water is greater than or equal to 0.05 mass % and less than or equal to 1.0 mass % with respect to a total amount of the ultraviolet curable composition, a content of at least one metal element selected from a group consisting of li, na, k, ag, mg, ca, ba, zn, fe, sn, al, and zr is greater than or equal to 10 ppm by mass, and a content of each metal element included in the group is less than or equal to 250 ppm by mass.. .
Seiko Epson Corporation

Method for outputting freshness information, freshness information output apparatus, and non-transitory computer-readable recording medium

In a method for outputting freshness information used by a freshness information output apparatus, ultraviolet light is radiated onto an eye of a fish, an ultraviolet image of the eye of the fish is captured using an ultraviolet camera, a computer analyzes the ultraviolet image to determine freshness of a fish on the basis of luminance of an iris portion of the eye of the fish, and freshness information indicating the freshness of the fish is output to a display.. .
Panasonic Corporation

Ultraviolet curable type ink-jet ink composition, recording method and recording apparatus using the same

(in the formula, r1 is a hydrogen atom or methyl radical, r2 is a bivalent organic residue radical having a carbon number in a range of 2 to 20, and r3 is a hydrogen atom or a univalent organic residue radical having a carbon number in a range of 1 to 11), a compound b containing five or more (meth)acryloyl radicals per molecule, and a monofunctional (meth)acrylate c having an aromatic ring skeleton, wherein the monofunctional (meth)acrylate c which is in a range of 5 to 35 wt % with respect to the total weight of the ink composition is contained.. .

Optical fiber ribbon

An optical fiber ribbon according to the present invention includes a collective coating layer containing an ultraviolet curable resin containing amorphous ppg and an amorphous monomer, the collective coating layer formed around coated optical fibers. The collective coating layer has an equilibrium elastic modulus of 12 mpa to 20 mpa, both inclusive, and a yield point elongation of 5% to 9%, both inclusive, and the adhesion between the collective coating layer and the outermost layers of the coated optical fibers is 12 n/cm to 15 n/cm, both inclusive..
Furukawa Electric Co., Ltd.

Cesium borosilicate compound, nonlinear optical crystal of cesium borosilicate, and preparation method therefor and use thereof

The present invention relates to a cesium borosilicate compound, a nonlinear optical crystal of cesium borosilicate, and a preparation method therefor and a use thereof. The cesium borosilicate compound has a chemical formula of cs2b4sio9 and a molecular weight of 481.15, and is prepared using a solid phase method.
The Xinjiang Technical Institute Of Physics & Chemistry, Chinese Academy Of Sciences

Surface treatment image

A surface treatment method for an image includes a varnishing process of applying an ultraviolet curing varnish to a surface of an image containing wax and an ultraviolet irradiation process of irradiating the applied ultraviolet curing varnish with ultraviolet light. A heating process of heating the surface of the image is performed between the varnishing process and the ultraviolet irradiation process..
Canon Kabushiki Kaisha

Cleaning blade, preparing the cleaning blade, and image forming apparatus and process cartridge using the cleaning blade

A cleaning blade is provided. The cleaning blade includes a strip-shaped elastic blade.
Ricoh Company, Ltd.

Liquid crystal display device

Reduction in the reliability of a seal portion is prevented. The reduction is caused by a light shielding portion formed on the seal portion of a tft substrate to hamper curing an ultraviolet curable sealing material.
Japan Display Inc.

Optical fiber and optical fiber cable

An optical fiber comprises a glass portion comprising a core and a cladding surrounding the core, and, a resin portion comprising a non-removable resin layer tightly covering the glass portion and comprising an ultraviolet curing resin and a buffer layer covering the non-removable resin layer and comprising an ultraviolet curing resin. A diameter of the core falls within a range from 20 μm or larger to 80 μm or smaller, and an outer diameter of the non-removable resin layer falls within a range from 120 μm or larger to 127 μm or smaller.
Sumitomo Electric Industries, Ltd.

Linoleum flooring

A linoleum flooring product in one embodiment includes a linoleum substrate and a printed wear layer comprising a decorative indicia. The printed wear layer includes a wear layer and an ink print layer.
Armstrong World Industries, Inc.

Printing material processing method, printing material processing apparatus, and image forming apparatus

A processing apparatus is configured to process printing material where a printing layer is formed on a printing medium (a substrate) using an ultraviolet curable material, and is provided with a blade which is configured to process the printing material, a heater unit which is configured to heat the blade, and a first control section (a processing control section) which is configured to control the heater unit. The first control section is configured to previously heat the blade to a predetermined temperature according to a glass transition point of the ultraviolet curable material using the heater unit before the processing is performed..
Seiko Epson Corporation

Ultraviolet camera and display station for capturing reflected ultraviolet light

A tool for recommending proper sun block use. The tool receives, by one or more computer processors, a first image of a user captured by a camera, and a second image of a user captured by a camera, wherein the first image is an ultraviolet image, and the second image is a digital color image.
International Business Machines Corporation

Ultraviolet camera and display station for capturing reflected ultraviolet light

A tool for recommending proper sun block use. The tool receives, by one or more computer processors, a first image of a user captured by a camera, and a second image of a user captured by a camera, wherein the first image is an ultraviolet image, and the second image is a digital color image.
International Business Machines Corporation

Imprint method

An imprint method using a mold includes the steps of applying on a substrate a resin composed of a mixture of an ultraviolet curable resin cured with ultraviolet light and a luminescent material that undergoes fluorescence or phosphorescence upon receiving ultraviolet light, imprinting the mold into the resin applied to the substrate, curing the resin applied to the substrate using ultraviolet light, releasing the mold from the substrate imprinted with the pattern, and detecting light from any residual resin remaining on the mold. The imprint method can use an imprint apparatus that includes a light-emission detecting unit configured to detect light emitted from the luminescent material.
Canon Kabushiki Kaisha

Ultraviolet curing apparatus and ultraviolet curing method thereof

An ultraviolet curing apparatus includes a chamber, a gas flow generator, and an ultraviolet lamp. The gas flow generator includes a top liner and a bottom liner coupled to each other.

Multi-station sequential curing of dielectric films

The present invention provides improved methods of preparing a low-k dielectric material on a substrate. The methods involve multiple operation ultraviolet curing processes in which uv intensity, wafer substrate temperature, uv spectral distribution, and other conditions may be independently modulated in each operation.
Novellus Systems, Inc.

Device wafer processing method

A device wafer includes a device area where a plurality of devices are formed on the front side of the device wafer and a peripheral marginal area surrounding the device area. Each device has an adhesion disliking region disliking adhesion to an adhesive tape.
Disco Corporation

Optical fiber and optical cable

The present invention relates to an optical fiber and an optical cable which can be used for a long term even under environments in which an oil content migrates into them, and the optical fiber has a glass fiber extending along a predetermined axis, and a coating. The coating is composed of a plurality of layers each of which is comprised of an ultraviolet curable resin or a thermosetting resin, and swelling rates of the respective coating layers are set so that they increase from an outer peripheral surface of the glass fiber to an outer peripheral surface of the cable jacket..
Sumitomo Electric Industries, Ltd.

Light emitting device

In a sealing method of a top-emission organic light emitting element, in the case of using a method of filling with a sealing agent between a substrate mounted with pixels and an opposed substrate, the organic light-emitting element is degraded by ultraviolet rays when irradiation of the ultraviolet rays is performed toward the pixels in order to achieve ultraviolet curing of the sealing agent filling on the pixels. It is an object of the present invention to propose a method for avoiding this phenomenon to provide an organic light-emitting device with superior stability.
Semiconductor Energy Laboratory Co., Ltd.

Release film for producing green sheet and producing release film for producing green sheet

A release film for producing a green sheet of the present invention includes a base material and a release agent layer provided at a side of a first surface of the base material. The release agent layer includes an ultraviolet curable compound (a) having three or more reactive groups selected from the group consisting of a (meth)acryloyl group, an alkenyl group and a maleimide group in one molecule thereof, a polyorganosiloxane (b) and an α-aminoalkylphenone based photopolymerization initiator (c).
Lintec Corporation

Imaging device for welding

A welding camera (1) is constructed with: a lens (11) for focusing incident light; an optical filter (12) that comprises a neutral density filter for reducing the amount of the incident light, an ultraviolet cut filter for cutting ultraviolet rays, and a green band-pass filter for transmitting green light; a cmos imaging unit (13) that has a wide dynamic range function, and detects the light which has passed the optical filter (12); a video signal processing unit (14) that has an automatic gain control function and a digital signal processor, and outputs an image signal, which covers a range of a low-intensity dark part to high-intensity arc light, to a display unit on the basis of an electric signal that is input from the cmos imaging unit (13).. .
Mitsubishi Heavy Industries, Ltd.

Printing method

The problem addressed by the present invention lies in obtaining printed material having higher brightness using an ultraviolet-curing metallic ink. In order to solve this problem, the printing method includes: an ink ejection process, in which an ultraviolet curing type metallic ink including metal particles is ejected on a recording medium, and the recording medium is swelled by the metallic ink, soaked with the metallic ink, or dissolved by the metallic ink; a leveling process, in which the metallic ink on the recording medium is leveled; a temporary curing process, in which ultraviolet rays are irradiated to the metallic ink on the recording medium to cure in such a degree that the metallic ink is not completely cured; and a main curing process, in which ultraviolet rays are irradiated to the metallic ink on the recording medium for curing after the temporary curing process..
Mimaki Engineering Co., Ltd.

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.

Hard coat film, and radiation image conversion panel using the same

A hard coat film includes: a transparent base material; and a hard coat layer formed on the transparent base material, wherein the hard coat layer includes a cured product obtained by curing a composition including: an ultraviolet curable acrylate resin including one or more types of multifunctional acrylate; first microparticles having an average particle diameter of 5 nm or more and 100 nm or less; and a thermoplastic polyester resin.. .
Konica Minolta, Inc.

Ultraviolet radiation emitting fixture

An ultraviolet area sterilizer or disinfector is incorporated into a building structure where concern exists regarding the presence of pathogenic bacteria on environmental surfaces. ultraviolet c (uv-c) generators generate uv-c that is directed to architectural partitions of an enclosed area.

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.

Cleaning blade, image forming apparatus, and process cartridge

A cleaning blade includes an elastic member configured to come into contact with a surface of a member to be cleaned and remove residual matter adhering to the surface of the member to be cleaned. The elastic member satisfies the following requirements a and b: a.
Ricoh Company, Ltd.

Method of forming salicide block with reduced defects

A method of forming a salicide block with reduced defects is disclosed, the method including performing an ultraviolet cure process on a silicon nitride layer deposited in a previous step. High-energy ultraviolet light used in the ultraviolet cure process breaks the hydrogen-containing chemical bonds such as silicon-hydrogen and nitrogen-hydrogen in the silicon nitride layer, and the dissociated hydrogen forms molecular hydrogen which is thereafter evacuated away by a vacuuming apparatus.
Shanghai Huali Microelectronics Corporation

Optical fiber and optical cable

The present invention relates to an optical fiber and an optical cable which can be used for a long term even under environments in which an oil content migrates into them, and the optical fiber has a glass fiber extending along a predetermined axis, and a coating. The coating is composed of a plurality of layers each of which is comprised of an ultraviolet curable resin or a thermosetting resin, and swelling rates of the respective coating layers are set so that they increase from an outer peripheral surface of the glass fiber to an outer peripheral surface of the cable jacket..
Sumitomo Electric Industries, Ltd.

Uv curing glue for glass substrate and making the same

The present invention provides an ultraviolet curing glue used for sealing glass substrate, comprising ultraviolet glue base (30), and inorganic solid particulates (20) having diameter ranging from 0.1 to 0.3 micro meter and evenly mixed with the ultraviolet glue base (30) to form the ultraviolet curing glue mixture (10), wherein the inorganic solid particulates (20) is less than 40% of the volume of mixture of the curing glue (10). The ultraviolet curing glue made in accordance with the present invention can readily reduce and slow down the moisture permeability rate thereby increasing the moisture blockage of the sealant and prolong the service life of the product.

Film forming method

A film forming method includes coating a surface of a steel material with an ultraviolet cured paint controlled to a predetermined control temperature and then radiating the coated paint with ultraviolet rays to cure the coated paint and form the film. When the steel material surface is coated with the ultraviolet cured paint, the steel material surface temperature is controlled within a range of −5° c.

Ultraviolet cured optic binder

The ultraviolet cured optic binder has low curing shrinkage, low hardness and high optical transmittance. Technology programs are as follows: an ultraviolet cured optic binder composition includes the following raw material in parts by weight: 50 to 100 parts of prepolymer, 20 to 90 parts of inert resin, 35 to 70 parts of monomer, 5 to 12 parts of photoinitiator, 2 to 3 parts of coupling reagent, 1 to 2 parts of auxiliaries..

Ultraviolet-curable resin material for pattern transfer and magnetic recording medium manufacturing method using the same

According to one embodiment, an ultraviolet curing curable resin material for pattern transfer is provided. The resin contains isobornyl acrylate, an acrylate having a fluorene skeleton, a polyfunctional acrylate, and a polymerization initiator..

High gloss molding sheet having metallic effect using ultraviolet curable resin layer and a manufacturing the same

The present invention relates to a high glossy molding sheet and a method for manufacturing the same that may realize a same outer appearance with an actual metal surface by forming a reverse pattern with an opposite shape to an original pattern of a metal board using a transfer of an ultraviolet curable resin layer, and forming a metal deposition layer on the top and laminating on a board.. .

Protective hand or foot shield

A protective shield for protecting a user's hands or feet from harmful ultraviolet rays when a coating composition applied to the user's fingernails or toenails during a manicure or pedicure is cured by an ultraviolet curing system. The protective shield includes a thin elastomeric or polymeric sheet of material impregnated with an ultraviolet blocking composition.

Depositing polymer solutions to form optical devices

Provided are methods of depositing polymer solutions on substrates to form various optical elements. A polymer solution may include about 0.1%-0% by weight of a specific polymer having rigid rod-like molecules.

An ultra-violet-curable and moisture-curable adhesive composition

Disclosed is an adhesive composition, comprising: (a) a silane terminated oligomer; (b) a (meth)acrylate monomer; (c) optionally a (meth)acrylate oligomer; (d) a photoinitiator; and (e) optionally an organometallic catalyst. The adhesive composition is both ultraviolet curable and moisture curable.

Ultraviolet cureable pressure sensitive adhesives comprising bound photoinitiator and vinyl groups

Pressure sensitive adhesive (“psa”) compositions comprising a polymer having at least one vinyl group and a type i photoinitiator bound to the polymer. The polymer is derivatized with a derivatizing agent comprising a vinyl group.

Methods and vacuum ultraviolet (vuv) or shorter wavelength circular dichroism spectroscopy

A highly efficient vacuum ultraviolet circular dichroism spectrometer is provided; the spectrometer suitable for laboratory use or for integration into a beam line at a synchrotron radiation facility. In one embodiment, a spectroscopic circular dichroism instrument is provided; the instrument configured so as to enable circular dichroism data to be simultaneously obtained for multiple wavelengths of light.

Portable curing device for fingernails

There is provided a portable curing device for fingernails that dries and cures a curable material painted on fingernails or toenails by emitting ultraviolet rays to the fingernails or toenails. In a conventional ultraviolet curing device, since a volume of the ultraviolet lamps is large, it is not easy to carry, and since a size of a space into which the finger is inserted is constant, the conventional ultraviolet curing device is not variously used.

Multi-color light emitting diode device

A multi-color light emitting diode device includes a plurality of light sources and a control module. The light sources are a ultraviolet a light source, a ultraviolet b light source, and a ultraviolet c light source, a red light source, a green light source, and a blue light source, an infrared light source, and a yva light source.

Photo conductor overcoat comprising radical polymerizable charge transport molecules and hexa-functional urethane acrylates

An overcoat layer for an organic photoconductor drum of an electrophotographic image forming device is provided. The overcoat layer is prepared from an (uv) ultraviolet curable composition including a urethane resin having at least six radical polymerizable functional groups and a charge transport molecule having at least one radical polymerizable functional group.

Acrylic dispersions with multi-functional acrylates for uv-cure coatings

The present invention provides low solvent or substantially solvent-free multi-ethylenically unsaturated acrylate composition imbibed particles of an acid functional group containing acrylic polymer for ultraviolet curing coating applications and methods of making the same wherein the acrylic polymer is formed by polymerizing in organic solvent, then neutralized and combined with a multi-ethylenically unsaturated acrylate composition prior to dispersing the mixture into water and, preferably, removing solvent.. .

Image forming apparatus, process cartridge, and image forming method

An image forming apparatus, including: an image bearing member; a charging unit; an exposure unit; a developing unit; a transfer unit; a fixing unit; and a cleaning unit including a cleaning blade, wherein the charging unit includes a charging roller that is brought into contact with the image bearing member for charging, the charging roller abutting the image bearing member at a pressing force of 10 mn/cm to 1,000 mn/cm, wherein the cleaning blade includes an elastic member that abuts the surface of the image bearing member to remove a residue attached to the surface of the image bearing member, and wherein an abutment part of the elastic member, which abuts the surface of the image bearing member, includes a cured product of an ultraviolet curable composition containing a (meth)acrylate compound having an alicyclic structure having 6 or more carbon atoms in a molecule.. .

Method and composition for restoring damaged optical substrates utilizing high refractive index ultraviolet curable coating

The present invention describes a method for repairing defects on a surface of an optical substrate. The method includes a step of providing a radiation curable coating and then applying the coating onto a surface of the optical substrate.

Ink pack

Ultraviolet curable ink contained in an ink pack is prevented from curing during storage. The second resin layer, the metal layer, and the protective layer in the upper film of the surface portion of the ink pack extend from the base layer (extended portion).

Deep-ultraviolet chemically-amplified positive photoresist

The invention discloses a deep-ultraviolet chemically-amplified positive photoresist. The deep-ultraviolet chemically-amplified positive photoresist according to one embodiment of the invention includes a cyclopentenyl pimaric acid, a divinyl ether, a photoacid generator and an organic solvent.

Corrugated sheet fed printing process with uv curable inks

A flexographic printing system for printing flat corrugated sheets using radiation curable inks. An ultraviolet curing unit is positioned after each of the printing stations.

Ink-jet printing ink and printing method

Not only the applied ink has improved weathering resistance after the printing, but also the ink can be advantageously cured during the printing. A printing method having: an ink application step for applying an ultraviolet curing ink onto a recording medium, wherein the ultraviolet curing ink contains an ultraviolet light absorber having a transmittance with respect to an ultraviolet light having a wavelength of 360 nm or more, which is higher than a transmittance with respect to an ultraviolet light having a wavelength of less than 360 nm; and an ultraviolet light irradiation step for irradiating the ink on the recording medium with an ultraviolet light having a wavelength of from 365 to 410 nm from an led..

Manufacturing optical fiber ribbon, and optical fiber ribbon manufactured by the manufacturing method

It is an object of the present invention to suppress a coating resin from being shaved off in an event where optical fibers are sent out from a coating dice. When a young's modulus of ultraviolet curable resins 13 located on outermost layers of optical fibers 3 is 300 mpa or more, and the young's modulus is 300 mpa to 600 mpa, a plurality of the optical fibers 3 in which friction force measured by the following measurement method is 0.3 n or less are arranged in parallel to one another, these respective optical fibers 3 are fixed to one another intermittently along a longitudinal direction thereof, and adhered portions 5 are formed..

Ultraviolet cured polyesters from sustainable materials

Crosslinked, ultraviolet cured polycondensation products of either a saturated or unsaturated polyol and an unsaturated polyacid are disclosed. The preferred monomers used in the present invention are sustainable monomers, such as glycerol, castor oil, fumaric acid, sebacic acid, and citric acid.

Method of manufacturing tape-like pattern medium

There is provided a method of manufacturing a tape-like pattern medium, with which a tape-like pattern medium with improved mechanical strength is manufactured. Said method of manufacturing a tape-like pattern medium comprises a coating step of forming an ultraviolet curing resin layer (2) by coating a film substrate (3) surface with an ultraviolet curing resin containing a photopolymerization initiator that absorbs ultraviolet rays of a wavelength that will pass through the film substrate (3), a pattern formation step of bringing the ultraviolet curing resin layer (2) into close contact with a roll-shaped master stamper (10) and forming a texture pattern (5) corresponding to a texture pattern (101) of the master stamper (10) in the ultraviolet curing resin layer (2), and an irradiation step of curing the ultraviolet curing resin layer (2) by irradiating the ultraviolet curing resin layer (2) in which the texture pattern (5) has been formed with ultraviolet rays in a state in which the surrounding oxygen has been removed..

Ultraviolet curable coating

Ultraviolet curable compositions are disclosed that can be applied to achieve a uniform gloss after curing even under conditions of varying ultraviolet intensity during curing, that do not require continuous agitation to keep flattening agents and other additives suspended prior to application of the composition, and/or which do riot exhibit a significant increase in viscosity over time in a roll coater application.. .

Apparatus and forming high-resolution images for light pattern projection using ultraviolet (uv) curable inks

An apparatus includes a gobo configured to be inserted into a projection gate of a projector. The gobo includes a substantially transparent substrate and a coating on the substrate.

Liquid crystal display device

Reduction in the reliability of a seal portion is prevented. The reduction is caused by a light shielding portion formed on the seal portion of a tft substrate to hamper curing an ultraviolet curable sealing material.

Ink composition, two-pack curing ink composition set, and recording method and recorded matter using these

The present invention is directed to an ultraviolet curing ink jet ink composition which contains at least a polymerizable compound and a photopolymerization initiator, and is free from an aqueous solvent. The polymerizable compound comprises at least a urethane oligomer, and the photopolymerization initiator comprises an acylphosphineoxide and α-hydroxyketone..

Flexible composite systems

A system for providing improved flexible-composite materials, equipment, and manufacturing processes including improved flexible composite materials is disclosed. In various embodiments, a method of manufacturing a flexible laminate composite can comprise performing surface-energy modification on a low-surface-energy fabric, and coating the low-surface-energy fabric with an adhesive.

Multi-station sequential curing of dielectric films

The present invention addresses provides improved methods of preparing a low-k dielectric material on a substrate. The methods involve multiple operation ultraviolet curing processes in which uv intensity, wafer substrate temperature and other conditions may be independently modulated in each operation.

Inspection sheet

An inspection apparatus for a sheet of paper subjected to a process to impart a translucent property such as a “watermark” or a “security window” includes: an inspection cylinder in which a surface facing the sheet of paper is provided with a luminescence-producing portion; uv-led illuminators which irradiate the sheet of paper with light containing the ultraviolet rays; a color camera which images the sheer of paper; an ultraviolet cut filter which eliminates the ultraviolet rays in the light emitted from the uv-led illuminators and reflected off the sheet of paper as well as the luminescence-producing portion and makes only the light having wavelengths longer than wavelengths of the ultraviolet rays incident on the color camera; and a control device which determines appropriateness of a processed portion on the sheet of paper having the translucent property on the basis of luminescence in a visible light range produced by the luminescence-producing portion and made incident on the color camera.. .

Thermal press and ultraviolet curing for display assemblies

Methods for controlling deformation of laminated display assemblies are described. The laminated display assemblies can include flexible layers.

Ink pack

An ink pack is a laminate pack which at least one layer of an aluminum layer or an aluminum alloy layer and at least one layer of a plastic layer are laminated. An ultraviolet curable type inkjet ink composition which contains a compound having a nitroxyl radical, and has 1.2×1016 to 3.0×1019 of the spin number of the nitroxyl radical in one milliliter of the ink composition, is sealed in the ink pack..

System, laser produced plasma extreme ultraviolet chamber with hot walls and cold collector mirror

A system and method for an extreme ultraviolet light chamber comprising a collector mirror, a cooling system coupled to a backside of the collector mirror operative to cool a reflective surface of the collector mirror and a buffer gas source coupled to the extreme ultraviolet light chamber.. .

Process for producing composite device, and process for bonding device formed of transparent material to adherend

Provided is a process for producing a composite device comprising a light shielding first member and a light transmissive second member, a first surface of the light shielding first member and a second surface of the light transmissive second member being bonded to each other through intermediation of an ultraviolet curing adhesive, the second surface being larger than the first surface, the process including irradiating a region of the second surface to which region the first surface is not bonded with an ultraviolet ray, wherein a reflective member having a reflective surface with an inclination with respect to the second surface onto the light transmissive second member so that the ultraviolet ray that has transmitted through the second surface is reflected toward the ultraviolet curing adhesive between the second surface and the first surface.. .

Systems and methods for at least partially converting films to silicon oxide and/or improving film quality using ultraviolet curing in steam and densification of films using uv curing in ammonia

A processing system includes a chamber and a steam source that supplies steam in the chamber. A uv source directs uv light onto a deposited layer of a substrate in the presence of the steam from the steam source for a predetermined conversion period to at least partially convert the deposited layer..

Method and monitoring and controlling the performance of an ultraviolet curing station useful in printing

An approach is provided for monitoring and controlling the performance of an ultraviolet curing station useful in printing. The approach involves applying an image to a substrate, determining a color of the image, and exposing the image to ultraviolet light to form a curing indication image.



Ultraviolet C topics:
  • Ultraviolet C
  • Ultraviolet
  • Titanium Dioxide
  • Carbon Dioxide
  • Ultraviolet Radiation
  • Uv Radiation
  • Remote Control
  • Ultraviolet Light
  • Impregnated
  • Generators
  • Sterilizer
  • Pathogenic
  • Ultraviolet A
  • Lens Array
  • Liquid Crystal Display


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