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Ultraviolet patents



      
           
This page is updated frequently with new Ultraviolet-related patent applications. Subscribe to the Ultraviolet RSS feed to automatically get the update: related Ultraviolet RSS feeds. RSS updates for this page: Ultraviolet RSS RSS


Methods of forming a pattern and methods of manufacturing a semiconductor device using the same

Reflective optical element and optical system for euv lithography

Date/App# patent app List of recent Ultraviolet-related patents
07/17/14
20140200201
 Enzymatic production or chemical synthesis and uses for 5,7-dienes and uvb conversion products thereof patent thumbnailEnzymatic production or chemical synthesis and uses for 5,7-dienes and uvb conversion products thereof
Provided herein are steroidal compounds that are androsta-5,7-dienes or a pregna-5,7-dienes and ultraviolet b (uvb) conversion products thereof which includes pharmaceutical compositions of the steroidal compounds as shown in tables 1 and 2. Also provided is a method for producing hydroxylated metabolites of cholecalciferol or ergocalciferol via the p450scc (cyp11a1) or cyp27b1 enzyme systems where the hydroxylase has an activity to hydroxylate position c20 of a secosteroid or its 5,7-dieneal precursor and the hydroxylated metabolites so produced.
07/17/14
20140199820
 Methods of forming a pattern and methods of manufacturing a semiconductor device using the same patent thumbnailMethods of forming a pattern and methods of manufacturing a semiconductor device using the same
A method of forming a pattern includes forming an underlayer on an etching target layer by a chemical vapor deposition (cvd) process, the underlayer including a silicon compound combined with a photoacid generator (pag), forming a photoresist layer on the underlayer, irradiating extreme ultraviolet (euv) light on the photoresist layer to form a photoresist pattern, and etching the etching target layer using the photoresist pattern as an etching mask.. .
07/17/14
20140199617
 Pattern-forming method, electron beam-sensitive or extreme ultraviolet radiation-sensitive resin composition, resist film, manufacturing method of electronic device using them and electronic device patent thumbnailPattern-forming method, electron beam-sensitive or extreme ultraviolet radiation-sensitive resin composition, resist film, manufacturing method of electronic device using them and electronic device
A pattern-forming method includes in this order: step (1) of forming a film with an electron beam-sensitive or extreme ultraviolet radiation-sensitive resin composition that contains (a) a resin having an acid-decomposable repeating unit and capable of decreasing a solubility of the resin (a) in a developer containing an organic solvent by an action of an acid and (b) a low molecular weight compound capable of generating an acid upon irradiation with an electron beam or extreme ultraviolet radiation and decomposing by an action of an acid to decrease a solubility of the low molecular weight compound (b) in an organic solvent; step (2) of exposing the film with an electron beam or extreme ultraviolet radiation; and step (4) of developing the film with a developer containing an organic solvent after the exposing to form a negative pattern.. .
07/17/14
20140199543
 Reflective optical element and optical system for euv lithography patent thumbnailReflective optical element and optical system for euv lithography
In order to reduce the negative influence of reactive hydrogen on the lifetime of a reflective optical element, particularly inside an euv lithography device, there is proposed for the extreme ultraviolet and soft x-ray wavelength region a reflective optical element (50) having a reflective surface (60) with a multilayer system (51) and in the case of which the reflective surface (60) has a protective layer system (59) with an uppermost layer (56) composed of silicon carbide or ruthenium, the protective layer system (59) having a thickness of between 5 nm and 25 nm.. .
07/17/14
20140199207
 Fuel decontamination unit and methods of making and using the same patent thumbnailFuel decontamination unit and methods of making and using the same
In an embodiment, a fuel decontamination unit comprises a decontamination region containing fuel; and an ultraviolet light located in the decontamination region; wherein the ultraviolet light is configured to irradiate the fuel. In an embodiment, a method of decontaminating fuel comprises flowing a contaminated fuel into a decontamination unit; irradiating the fuel with ultraviolet radiation that is emitted from the ultraviolet light such that the contaminated fuel becomes a purified fuel; flowing the purified fuel out of the decontamination unit; wherein a microorganism level in the purified fuel is less than that of the contaminated fuel..
07/17/14
20140198483
 Diffusion plate and direct type backlight module having same patent thumbnailDiffusion plate and direct type backlight module having same
A diffusion plate includes a substrate. The substrate has a light entrance surface, and a light emitting surface facing away from the light entrance surface.
07/17/14
20140198348
 Printing structure of medium surface on which dot pattern is formed by printing, printing method, and its reading method patent thumbnailPrinting structure of medium surface on which dot pattern is formed by printing, printing method, and its reading method
With the aim of realizing an easy and inexpensive method of realizing a “stealth” dot pattern, whose presence on a medium surface is not visually recognizable, merely through minor improvements in the existing printing technology, the present invention provides dots which form a dot pattern by printing these dots using an ink of any color reactive in the infrared or ultraviolet wavelength range on a medium surface on which a dot pattern is to be formed, for use with a dot pattern reading system that irradiates infrared or ultraviolet light on a medium surface having a dot pattern provided thereon, recognizes the dot pattern by reading the reflections of the light with an optical reading means, converts the dot pattern into the corresponding data, and outputs the text, voice, images and so forth contained in the data.. .
07/17/14
20140198291
 Liquid crystal composition and liquid crystal display device patent thumbnailLiquid crystal composition and liquid crystal display device
A liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of the nematic phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat, or having a suitable balance regarding at least two of the characteristics is provided; and an am device having a short response time, a suitable pretilt, a large voltage holding ratio, a large contrast ratio, a long service life and so forth is provided. A solution is a liquid crystal composition containing a specific compound having a high maximum temperature and a large dielectric anisotropy as a first component and a polymerizable compound as a second component, and a liquid crystal display device including the composition..
07/17/14
20140197559
 Mold, mold manufacturing method and method for manufacturing anti-reflection film using the mold patent thumbnailMold, mold manufacturing method and method for manufacturing anti-reflection film using the mold
A mold of at least one embodiment of the present invention includes: a base; a conductive layer provided on the base; and an anodized film provided on the conductive layer, the anodized film having an inverted motheye structure in its surface, the inverted motheye structure having a plurality of recessed portions whose two-dimensional size viewed in a direction normal to the surface is not less than 10 nm and less than 500 nm, wherein the base, the conductive layer, and the anodized film are capable of transmitting ultraviolet light.. .
07/17/14
20140197157
 Method of manufacturing electrodes for flat heat generator patent thumbnailMethod of manufacturing electrodes for flat heat generator
A method of manufacturing electrodes for a flat heat generator is provided for creating electrodes in an arbitrary shape on an arbitrary site of an arbitrarily shaped flat heat generator, to allow a required portion to generate heat, and to allow a heat source to move. The method includes the steps of forming a negative film for ultraviolet exposure masking from a master which has a set of electrodes for the flat heat generator designed in an arbitrary shape and at an arbitrary site, forming a thin-film member including an uncured portion of epoxy film, by irradiating the thin-film member with ultraviolet rays through masking of the negative film, dissolving the uncured portion of epoxy resin with a developing solution to form the set of electrodes, and depositing a metal on the set of electrodes through an ionization reaction within an electrolytic solution bath to from an electrodes..
07/17/14
20140196786
A composite glass plate
In order to obtain a composite glass plate which shields infrared light and/or ultraviolet light, two glass substrates on which transparent conductive layers are formed respectively are disposed with the transparent conductive layers thereof facing each other. Infrared light is shielded and electric power is generated by using one glass substrate as a light incident side electrode, disposing a silicon dioxide particle layer thereon, and filling a colorless electrolyte between the two glass substrates.
07/17/14
20140196303
Process for curing low-dielectric constant material
Provided is a low-dielectric constant material curing process including irradiating a low-dielectric constant material on a semiconductor substrate with ultraviolet rays. In the low-dielectric constant material curing process, the ultraviolet light source is a fluorescent lamp including: a light-emitting tube sealed and filled with a discharge gas containing xenon gas; a pair of electrodes for inducing a discharge in the interior space of the light-emitting tube; a dielectric material being interposed between the interior space and at least one of the pair of electrodes; and a phosphor layer formed on a surface of the light-emitting tube and containing a phosphor that is excited by light generated from the discharge gas by a discharge in the interior space.
07/10/14
20140193755
Amplification method for photoresist exposure in semiconductor chip manufacturing
An electrical field is applied through an extreme ultraviolet (euv) photoresist layer along a direction perpendicular to an interface between the euv photoresist layer and an underlying layer. Secondary electrons and thermal electrons are accelerated along the direction of the electrical field, and travel with directionality before interacting with the photoresist material for a chemical reaction.
07/10/14
20140193749
Pattern-forming method, electron beam-sensitive or extreme ultraviolet radiation-sensitive resin composition, resist film, manufacturing method of electronic device using them and electronic device
A pattern-forming method includes in this order: step (1) of forming a film with an electron beam-sensitive or extreme ultraviolet radiation-sensitive resin composition that contains (a) a resin having an acid-decomposable repeating unit and capable of decreasing a solubility of the resin (a) in a developer containing an organic solvent by an action of an acid, (b) a compound capable of generating an acid upon irradiation with an electron beam or extreme ultraviolet radiation and (c) a solvent; step (2) of exposing the film with an electron beam or extreme ultraviolet radiation; and step (4) of forming a negative pattern by development of the film with a developer containing an organic solvent after the exposing of the film, wherein a content of the compound (b) is 21% by mass to 70% by mass on the basis of all solids content of the composition.. .
07/10/14
20140193599
Kind of light-heat dual curing anisotropic conductive adhesive anisotropic conductive film and their preparation methods
A kind of light-heat dual curing anisotropic conductive adhesive includes light curing activated monomer 15.0-18.0%, light-cured resin 4.5-12.5%, thermosetting resin 20.0-25.0%, elastomer 5.0-10.0%, insulating nanoparticles 8.0-15.0%, conductive particles 4.0-18.0%, light curing agent 3.0-5.0% and latent heat curing agent 12.0-16.0%, wherein the components are counted according to weight percentage. The present invention also discloses a kind of light-heat dual curing anisotropic conductive film (acf) and its preparation methods.
07/10/14
20140193531
Aqueous extracts of deschampsia antarctica
In another embodiment the present invention provides a method of treatment for the prevention of photoaging effects generated by exposure to harmful ultraviolet radiation comprising the step of administering to a human being a therapeutically effective amount of the aqueous extract of d. Antarctica.
07/10/14
20140193348
Molecules, compositions, and methods for light absorption
Embodiments provided herein relate to molecules, compositions, and methods for light absorption. In some embodiments, the molecules and/or compositions can be used to absorb ultraviolet light.
07/10/14
20140192343
Vacuum ultraviolet absorption spectroscopy system and method
An efficient absorption spectroscopy system is provided. The spectroscopy system may be configured to measure solid, liquid or gaseous samples.
07/10/14
20140191398
Ultraviolet reflective rough adhesive contact
A device including a first semiconductor layer and a contact to the first semiconductor layer is disclosed. An interface between the first semiconductor layer and the contact includes a first roughness profile having a characteristic height and a characteristic width.
07/10/14
20140191137
Anti-fouling surface, and radiation source assembly and fluid treatment system comprising same
An element having an immersible portion for contact with an aqueous liquid, the immersible portion having a contact surface for contact with the aqueous liquid, the contact surface configured to have strong acidity, a radiation (e.g., ultraviolet radiation) source assembly, a radiation (e.g., ultraviolet radiation) source module and a fluid (e.g., water) treatment system incorporating this element applicable to any surface in contact with fluid that is susceptible to build-up of fouling materials. The embodiments obviates or mitigates the rate of accumulation of fouling on surfaces in contact with aqueous solution, such as the protective (e.g., quartz) sleeves in an ultraviolet radiation fluid treatment system, by modifying at least a portion of the surface of those sleeves in contact with fluid (e.g., water) to have an inherent strong surface acidity..
07/10/14
20140191133
Method of timing laser beam pulses to regulate extreme ultraviolet light dosing
Described herein are embodiments of a method to control energy dose output from a laser-produced plasma extreme ultraviolet light system by adjusting timing of fired laser beam pulses. During stroboscopic firing, pulses are timed to lase droplets until a dose target of euv has been achieved.
07/10/14
20140191132
Method of timing laser beam pulses to regulate extreme ultraviolet light dosing
Described herein are embodiments of a method to control energy dose output from a laser-produced plasma extreme ultraviolet light system by adjusting timing of fired laser beam pulses. During stroboscopic firing, pulses are timed to lase droplets until a dose target of euv has been achieved.
07/10/14
20140191108
Alignment system and extreme ultraviolet light generation system
An alignment system for a laser apparatus includes a guide laser device outputting a guide laser beam, an adjusting mechanism adjusting travel directions of the guide laser beam and a laser beam from the laser apparatus, a beam path combiner controlling travel directions of the laser beam and the guide laser beam to substantially coincide with each other, a first optical detection unit provided from the beam path combiner detecting the laser and guide laser beams, a first controller controlling the adjusting mechanism based on a first optical detection unit detection result, a beam steering unit downstream from the beam path combiner controlling travel directions of the laser and guide laser beams, a second optical detection unit downstream from the beam steering unit detecting the guide laser beam, and a second controller controlling the beam steering unit based on a second optical detection unit detection result.. .
07/10/14
20140190976
Cargo container for storing and transporting cargo
The present invention provides a cargo container that is light weight, strong, which forms an ultraviolet light, weather/dust particle barrier and which controls the climate inside the cargo container to protect the integrity of the cargo.. .
07/10/14
20140190558
Tandem solar cell
A solar cell is configured by: arranging two glass substrates, each of which is provided with a transparent conductive layer, so that the transparent conductive layers face each other; disposing a titanium dioxide layer on one glass substrate; disposing silicon dioxide particles on the other glass substrate; and filling the space between the two glass substrates with an electrolyte. The glass substrate on which light does not enter may alternatively be a metal plate.
07/03/14
20140187682
Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light
A polymer composition is disclosed containing a coupling agent and an impact modifier that renders the composition resistant to ultraviolet light degradation. The polymer composition contains an aliphatic coupling agent, an aliphatic impact modifier, or both an aliphatic coupling agent and an aliphatic impact modifier.
07/03/14
20140187463
Novel whitening agents for cellulosic substrates
This invention relates to novel whitening agents for cellulosic substrates. The whitening agents are comprised of at least two components: at least one chromophore component and at least one polymeric component.
07/03/14
20140186792
Illumination system for dentistry applications
A dental illumination apparatus includes a lamp system mounted on a support structure. The lamp system includes a light source.
07/03/14
20140186768
Photosensitive resin composition for insulating film of display device, insulating film using the same, and display device using the same
A photosensitive resin composition for an insulating film of a display device includes (a) an alkali soluble resin including a polybenzoxazole precursor, polyamic acid, polyimide, or a combination thereof; (b) a photosensitive diazoquinone compound; (c) an ultraviolet (uv) absorber having a maximum absorption wavelength of about 300 to about 400 nm; and (d) a solvent. An insulating film and a display device can include the photosensitive resin composition..
07/03/14
20140186758
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.
07/03/14
20140186223
Air purifier
The present invention relates to an air purifier, comprising a housing, an air dynamic unit, an ultraviolet light-emitting unit, an evaporation container for accommodating neutralizer, and a catalyst device. The air dynamic unit is disposed at the inlet of the housing.
07/03/14
20140185284
Methods and apparatus for transparent display using up-converting nanoparticles
Disclosed herein are transparent color displays with nanoparticles made with nonlinear materials and/or designed to exhibit optical resonances. These nanoparticles are embedded in or hosted on a transparent substrate, such as a flexible piece of clear plastic or acrylic.
07/03/14
20140185135
Protective film for polarizing plate, polarizing plate and liquid crystal display device
A protective film for polarizing plate contains a resin, an ultraviolet absorbing agent a having an absorption maximum in a wavelength range of from 350 to 400 nm and an ultraviolet absorbing agent b having an absorption maximum in a wavelength range of from 270 to 330 nm, and a content of the ultraviolet absorbing agent a is from 0.1 to 5% by weight relative to the resin, a content of the ultraviolet absorbing agent b is from 0.1 to 5% by weight relative to the resin, and the protective film fulfills the requirements (a) to (d) as defined herein.. .
07/03/14
20140184935
Touch panel
Disclosed herein is a touch panel including: a window substrate; at least one transparent substrate including electrode patterns and electrode windings in a bezel part region provided on one surface thereof in one surface direction of the window substrate, the electrode windings in the bezel part region being connected to the electrode patterns; and a color bezel part provided in the bezel part region between the window substrate and the transparent substrate. In the touch panel, the color bezel part has a stacked structure in which it includes a first ultraviolet (uv) absorbing layer, a first color light layer, a second color light layer, a light filter layer, a third color light layer, a second uv absorbing layer, and an overcoating layer that are sequentially disposed in one surface direction of the window substrate..
07/03/14
20140183532
Oxide semiconductor film and semiconductor device
An oxide semiconductor film which has more stable electric conductivity is provided. Further, a semiconductor device which has stable electric characteristics and high reliability is provided by using the oxide semiconductor film.
07/03/14
20140183408
Mixture for liquid crystal medium and liquid crystal display using the same
The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: a liquid crystal material, a polymerizable monomer and a sensitizer.
07/03/14
20140183379
System and method for generating extreme ultraviolet light
A system includes a chamber, a laser beam apparatus configured to generate a laser beam to be introduced into the chamber, a laser controller for the laser beam apparatus to control at least a beam intensity and an output timing of the laser beam, and a target supply unit configured to supply a target material into the chamber, the target material being irradiated with the laser beam for generating extreme ultraviolet light.. .
07/03/14
20140183377
Electronic gadget disinfection
A solution for disinfecting electronic devices is provided. An ultraviolet radiation source is embedded within an ultraviolet absorbent case.
07/03/14
20140183141
Photocatalytic composition for water purification
The present invention refers to lightweight and settable photocatalytic compositions and solid composites; methods of preparing the compositions and solid composites; and their use in water purification. The compositions are comprised of photocatalysts such as titanium dioxide (tio2) and zinc oxide (zno), lightweight glass bubbles, and a hydraulic cementing binder.


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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 patent applications 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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