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Ultraviolet patents



      
           
This page is updated frequently with new Ultraviolet-related patents. Subscribe to the Ultraviolet RSS feed to automatically get the update: related Ultraviolet RSS feeds.

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Date/App# patent app List of recent Ultraviolet-related patents
04/17/14
20140107246
 Ultraviolet cured polyesters from sustainable materials patent thumbnailUltraviolet 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.
04/17/14
20140106122
 Optical layered body, method for producing optical layered body, polarizer and image display device patent thumbnailOptical layered body, method for producing optical layered body, polarizer and image display device
The present invention provides an optical layered body which stably keeps light resistance such as ultraviolet resistance and oxidation resistance while keeping conventional physical properties and optical properties as the outermost surface material of an image display device, which is excellent in an antistatic property and which is capable of providing high image contrast when employed for an image display device. The optical layered body has a light transmitting substrate and a resin layer formed on one surface of the light transmitting substrate and is characterized in that the resin layer contains a binder resin, a polythiophene, an auxiliary conductive agent, and a leveling agent..
04/17/14
20140106121
 Method of manufacturing tape-like pattern medium patent thumbnailMethod 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..
04/17/14
20140106080
 Ultraviolet curable coating patent thumbnailUltraviolet 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.. .
04/17/14
20140106061
 System and method for tamper evident fluorescent coating patent thumbnailSystem and method for tamper evident fluorescent coating
In some embodiments, a method and/or system may include assessing a disturbance of a marked enclosure. The method may include applying a composition to at least a portion of an enclosure.
04/17/14
20140105784
 Ultraviolet treatment device patent thumbnailUltraviolet treatment device
A light source is provided for use in a treatment device for treating a fluid, solid or surface. The light source includes a light emitting diode that emits a first component of ultraviolet (uv) light, and a uv laser light source that emits a second component of uv light having a peak wavelength different from a peak wavelength of the first component of uv light.
04/17/14
20140104855
 Apparatus and method for forming high-resolution images for light pattern projection using ultraviolet (uv) curable inks patent thumbnailApparatus and method for 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.
04/17/14
20140104551
 Negative optical compensation assembly and method for preparing the same patent thumbnailNegative optical compensation assembly and method for preparing the same
A method for preparing a negative optical compensation assembly includes: first providing an alignment chamber composed of a vertical alignment substrate and a horizontal alignment substrate and filling into the alignment chamber a liquid crystal mixture comprising a polymerizable discotic liquid crystal, an adjunct alignment agent, and an ultraviolet absorption pigment, and subjecting the vertical alignment substrate to ultraviolet radiation so as to polymerize the polymerizable discotic liquid crystal within the alignment chamber, thereby obtain the negative optical compensation assembly. This method can obtain hybrid alignment of discotic liquid crystal via a simple process, and therefore reduce the complexity for manufacturing the negative optical compensation assembly..
04/17/14
20140103795
 Plasma display panel and phosphor patent thumbnailPlasma display panel and phosphor
A plasma display panel having a short decay time, high luminance, and high efficiency is provided. The plasma display panel includes a green phosphor layer that emits visible light when excited with vacuum ultraviolet rays.
04/17/14
20140103480
 Mask, tft glass substrate and the manufacturing method thereof patent thumbnailMask, tft glass substrate and the manufacturing method thereof
A mask for partially blocking ultraviolet rays in tft glass substrate manufacturing process is disclosed. The mask includes a panel pattern area for forming the panel patterns, and an additional pattern area for forming additional patterns in a rim of the panel pattern area.
04/17/14
20140103289
High efficiency ultraviolet light emitting diode with band structure potential fluctuations
A method of growing an algan semiconductor material utilizes an excess of ga above the stoichiometric amount typically used. The excess ga results in the formation of band structure potential fluctuations that improve the efficiency of radiative recombination and increase light generation of optoelectronic devices, in particular ultraviolet light emitting diodes, made using the method.
04/17/14
20140103229
System, method and apparatus for aligning and synchronizing target material for optimum extreme ultraviolet light output
An extreme ultraviolet light system and method includes a drive laser, a chamber including an extreme ultraviolet light collector and a target material dispenser including an adjustable target material outlet capable of outputting multiple portions of target material along a target material path. Also included: a drive laser steering device, a detection system including at least one detector and a controller coupled to the target material dispenser, the detector system and the drive laser steering device.
04/17/14
20140102875
Target material supply apparatus for an extreme ultraviolet light source
A target material supply apparatus for an extreme ultraviolet (euv) light source includes a tube that includes a first end, a second end, and a sidewall defined between the first and second ends. At least a portion of an outer surface of the tube includes an electrically insulating material, the first end receives a pressurized target material, and the second end defines an orifice through which the pressurized target material passes to produce a stream of target material droplets.
04/17/14
20140102776
Alkali silicate glass based coating and method for applying
A coating for reducing interaction between a surface and the environment around the surface includes an alkali silicate glass material configured to protect the surface from environmental corrosion due to water or moisture. The alkali silicate glass material is doped with a first element to affect various forms of radiation passing through the coating.
04/17/14
20140102583
Ice vending machine
An ice vending machine automatically provides ice to a customer based upon a request from the consumer for the ice. In some embodiments, the ice vending machine includes an ice bagging system.
04/17/14
20140102582
Ice vending machine
An ice vending machine automatically provides ice to a customer based upon a request from the consumer for the ice. In some embodiments, the ice vending machine includes an ice bagging system.
04/10/14
20140098830
Extreme ultraviolet light generation system
An extreme ultraviolet light generation system may include an optical device configured to cause an optical path of a pulse laser beam to approximately match one of a first optical path in which the pulse laser beam is focused at a plasma generation region and a second optical path in which the pulse laser beam passes outside the plasma generation region, and a control unit configured to output a control signal to the optical device so that the optical device sets the optical path of the pulse laser beam to the second optical path from when a predetermined time starts to when the number of pulses contained in a timing signal reaches a predetermined value and sets the optical path of the pulse laser beam to the first optical path from when the number of pulses reaches the predetermined value to when the predetermined time ends.. .
04/10/14
20140098515
Illuminated signage using quantum dots
An illuminated sign has a primary light source in spaced apart relation to a transparent or translucent substrate having quantum dot phosphors printed or coated thereon. The primary light source may be a blue led, a white led or an led having a significant portion of its emission in the ultraviolet region of the spectrum.
04/10/14
20140098318
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.
04/10/14
20140098314
Liquid crystal medium composition and liquid crystal display panel manufactured with same
The present invention provides a liquid crystal medium composition and a liquid crystal display panel manufactured with same. The liquid crystal medium composition includes a negative type liquid crystal material, a polymerizable monomer, a sensitizer, and stabilizer.
04/10/14
20140097510
Photodiode and method for producing the same, photodiode array, spectrophotometer and solid-state imaging device
Provided is a photodiode having a high-concentration layer on its surface, in which the high-concentration layer is formed so that the thickness of a non-depleted region is larger than the roughness of an interface between silicon and an insulator layer, and is smaller than a penetration depth of ultraviolet light.. .
04/10/14
20140097353
Systems and methods for reduction of pathogens in a biological fluid using variable fluid flow and ultraviolet light irradiation
A system for reducing pathogens in a biological fluid such as whole blood or blood-derived products includes a pump configured to propagate the fluid through a serpentine-shaped flow path while exposing the fluid to uv irradiation. Extensive mixing of flow is accomplished by a pump control system programmed to cause the pump to vary the flow of fluid.
04/10/14
20140096892
Device for bonding window and method for manufacturing display device using the same
A device for bonding a window includes a chamber having an internal space, a display panel fixing unit in the chamber and including a first curved surface, the first curved surface being configured to attach to a flexible display panel, a window fixing unit in the chamber and including a second curved surface, at least part of the window fixing unit including an ultraviolet transmitting material, the second curved surface facing the first curved surface and being complementary with the first curved surface, and the second curved surface being configured to attach to a window, and an ultraviolet irradiating unit on the window fixing unit, the ultraviolet irradiating unit being configured to irradiate ultraviolet light through the window fixing unit toward the first curved surface of the display panel fixing unit.. .
04/10/14
20140096793
Uv treatment of polished wafers
A method is provided for cleaning a surface of a semiconductor wafer comprising: (a) contacting the front surface of the wafer with a slurry comprising an abrasive agent and a polymeric rheological modifier; (b) contacting the front surface of the semiconductor wafer with an oxidant; and (c) irradiating the front surface of the semiconductor wafer with ultraviolet light.. .
04/10/14
20140096669
Light emitting diodes for simulation of missile signatures
An emitting structure for simulating an irradiance signature of a missile is provided. The emitting structure includes one or more radiation sources, each of which includes at least one ultraviolet radiation source and at least one infrared radiation source.
04/10/14
20140096643
Molten steel desulfurization method, molten steel secondary refining method, and molten steel manufacturing method
There are provided a method for desulfurizing molten steel, characterized in that a sample taken out from molten steel after the tapping from a converter or during the secondary refining is analyzed rapidly in a high accuracy by a method comprising a high frequency induction heating step wherein the sample is combusted and oxidized under the high frequency induction heating in a pure oxygen atmosphere to convert s in the sample into so2 and an analyzing step wherein so2-containing gas produced in the high frequency induction heating step is analyzed through an ultraviolet fluorescence method to quantify s concentration of the sample, whereby s concentration of molten steel after the tapping from the converter can be controlled in a high accuracy to prevent failure of s concentration and also desulfurization time in the secondary refining can be shortened and the amount of the desulfurizer or the like used can be reduced, and a method of manufacturing molten steel by using such a method.. .
04/03/14
20140094038
Enhancing adhesion of cap layer films
The present invention provides methods and apparatuses for improving adhesion of dielectric and conductive layers on a substrate to the underlying layer. The methods involve passing a process gas through a plasma generator downstream of the substrate to create reactive species.
04/03/14
20140093736
Resin composition, prepreg, and metal foil-clad laminate
There are provided a resin composition which exhibits high optical reflectance in an ultraviolet light region and a visible light region, undergoes less deterioration in optical reflectance when subjected to a heat treatment and a light irradiation treatment, has an excellent peel strength with a metal foil, and can be used suitably for an led-mounting printed wiring board; a prepreg using the resin composition; and a metal foil-clad laminate using the resin composition, or the like. A resin composition of the present invention comprises at least an epoxy resin (a) having a bisphenol a skeleton, an alicyclic epoxy resin (b), an acid anhydride (c) of a completely or partially hydrogenated product of an aromatic polycarboxylic acid, titanium dioxide (d), and a dispersing agent (e)..
04/03/14
20140093709
Ultraviolet ray curable ink composition for use in ink jet method and printed object
An ultraviolet ray curable ink composition adapted to be ejected by using an ink jet method is provided. The ultraviolet ray curable ink composition includes a polymerizable compound, metal powder, and a polyether based solvent.
04/03/14
20140093690
Method and apparatus for lithographic manufacture of multi-component polymeric fiber plates
Embodiments of the invention relate to microfabrication of three dimensional polymeric structures incorporating a large number of identical elements each having one or more materials. In specific embodiments, the structures are large area fiber optic plates and associated structures, wherein the fibers are precisely located relative to each other and can serve as optical readout, such as optical readout for high density microarrays of biomaterial and other chemicals or pharmaceuticals.
04/03/14
20140093610
Method for manufacturing a non-effervescent beverage comprising a clear spirit mixed with a fluorescent agent
The present invention relates to a method for manufacturing a non-effervescent alcoholic beverage, which consists of mixing a non-effervescent clear spirit with an agent that gives said beverage a fluorescent colour when exposed to ultraviolet light, said agent being riboflavin or quinine, said beverage being subsequently packaged, characterised in that: when said spirit is obtained by distillation and has an alcohol content of more than 20%, riboflavin is added in a proportion of less than 3 mg/100 ml or quinine is added in a proportion of less than 60 ppm; and when said spirit is obtained by fermentation and has an alcohol content of less than 20%, riboflavin is added in a proportion of more than 5 mg/100 ml or quinine is added in a proportion of 100 ppm.. .
04/03/14
20140092284
Light blocking ink, microlens array unit, and image processing apparatus
A light blocking ink includes a light blocking material, a blue coloring material, and an ultraviolet-curable material. The light blocking ink may be employed in a microlens array unit to block stray light.
04/03/14
20140092267
Portable device having a torch and a camera located between the bulb and the front face
A torch casing 10 with a reflector 46 and a bulb 44 incorporates camera 48 50 52 taking pictures through front face 64 and employs flash tube 58 behind the camera chip 50 reflecting off reflector 46 and reflected onto reflector 46 by mirrored surface 60 on the back of camera chip 50. Captured images, still or video, are exported by radio frequency unit 22 to, for example, secure and supervised store 124.
04/03/14
20140092166
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..
04/03/14
20140091275
Quantum dot light enhancement substrate
A component including a substrate, at least one layer including a color conversion material including quantum dots disposed over the substrate, and a layer including a conductive material (e.g., indium-tin-oxide) disposed over the at least one layer. (embodiments of such component are also referred to herein as a qd light-enhancement substrate (qd-les).) in certain preferred embodiments, the substrate is transparent to light, for example, visible light, ultraviolet light, and/or infrared radiation.
04/03/14
20140091240
Pulsed uv-light source
The disclosure relates to a tunable optical light source spanning the uv-range and possible also the visible and near-ir wavelengths. The tunable optical light source includes an input light source, a focusing element, a non-linear crystal arranged to convert the frequency of at least part of the output spectrum of the super continuum source, and a holding unit for the non-linear crystal.
04/03/14
20140091239
System and method to adaptively pre-compensate for target material push-out to optimize extreme ultraviolet light production
Energy output from a laser-produced plasma (lpp) extreme ultraviolet light (euv) system varies based on how well the laser beam is focused on droplets of target material to generate plasma at a primary focal spot. Maintaining droplets at the primary focal spot during burst firing is difficult because generated plasma from preceding droplets push succeeding droplets out of the primary focal spot current droplet-to-droplet feedback control to re-align droplets to the primary focal spot is relatively slow.
04/03/14
20140091231
Inhibiting open channel flow in water tubes of an ultraviolet fluid disinfection system
An ultraviolet-based disinfection system is presented here. The system includes a fluid flow tube configured to accommodate fluid to be treated, and an ultraviolet energy source adjacent to the fluid flow tube.
04/03/14
20140091230
Uv flux multiplication system for sterilizing air, medical devices and other materials
An ultraviolet flux multiplying air sterilization chamber comprises inner surfaces having a diffuse reflective behavior. The sterilization chamber includes an inlet aperture and an outlet aperture for air to flow through said chamber and a light source emitting an ultraviolet light.
04/03/14
20140091045
Systems and methods for reduction of pathogens in a biological fluid using variable fluid flow and ultraviolet light irradiation
A system and method for reducing pathogens in a biological fluid such as whole blood or blood-derived products includes a pump configured to propagate the fluid through a serpentine-shaped flow path while exposing the fluid to uv irradiation. Extensive mixing of flow is accomplished by causing the pump to vary the flow of fluid.
04/03/14
20140091044
Individualized intelligent control of lamps in an ultraviolet fluid disinfection system
A method of controlling the operation of a plurality of ultraviolet lamp fixtures in an ultraviolet fluid disinfection system is presented here. The method begins by detecting an operating state, condition, or characteristic of the system.
04/03/14
20140090763
Pneumatic tire
Provided is a pneumatic tire including an inner liner disposed inwardly in the tire relative to a carcass ply bridged between a pair of bead portions. The inner liner is formed of a first layer disposed inwardly in the tire and a second layer disposed to be in contact with a rubber layer of the carcass ply.


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Ultraviolet topics: Ultraviolet, Display Panel, Touch Panel, Liquid Crystal Display, Liquid Crystal, Plasma Generation, Ultraviolet Light, Uv Radiation, Irradiation

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This listing is a sample listing of patents related to Ultraviolet for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Ultraviolet with additional patents listed. Browse our RSS directory or Search for other possible listings.
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