Abstract: Provided is a method of fabricating a micro-nano structure, including: forming a reflective layer and a fluid polymer layer sequentially on a surface of a substrate; pressurizing the substrate and a mask having a micro-nano pattern to attach to each other, squeezing the fluid polymer layer into a light-transmission area of the mask, and curing the fluid polymer layer; and exposing, wherein a fluid polymer in the light-transmission area is configured to sense light under a combined effect of a transmitted light and a light reflected by the reflective layer, such that a micro-nano structure is obtained. The method solves the problem of limited diffraction, improves the processing resolution by reducing the transmission loss of evanescent waves through reflective light field enhancement, and reduces the difficulty and cost of mask processing and pattern defects by using shallow pressurizing in combination with exposure.

Abstract: A method of manufacturing a patterned stamp for patterning a contoured surface is disclosed. The method comprises providing a pliable stamp layer carrying a pattern of features, forcing the pliable stamp layer onto the contoured surface with said pattern of features facing the contoured surface; applying a fluid support layer over the pliable stamp layer on the contoured surface; solidifying the support layer to form the patterned stamp; and removing the patterned stamp from the contoured surface. A corresponding patterned stamp, imprinting method and imprinted article are also disclosed.

Abstract: The present invention provides a chlorinated poly(propylene carbonate)/biomass composite material, comprising 3 wt % to 57 wt % of a chlorinated poly(propylene carbonate); 40 wt % to 94 wt % of a biomaterial; 2 wt % to 20 wt % of a rosin or a rosin derivative; 0 wt % to 1 wt % of an antioxidant; and 0 wt % to 5 wt % of a filler, wherein a sum of amounts of all components is 100 wt %. The chlorinated poly(propylene carbonate) functions as a binder, and plays an important role in the moisture resistance of the composite material. The rosin or the rosin derivative functions as a viscosifier and a lubricant, and can also improve the moisture resistance and mechanical property of the composite material. Under the synergistic effect of the above components, the composite material obtained in the present invention is excellent in both mechanical property and moisture resistance.

Abstract: A polyolefin resin composition includes 15-65% by weight of a polypropylene homopolymer, 5-35% by weight of a polypropylene copolymer, 5-65% by weight of a reinforcing filler, 0.25-5% by weight of a polypropylene compatibilizer, and 1-25% by weight of a surface active agent.

Abstract: A stabilized lithium ion cathode material comprising a calcined manganese oxide powder wherein the manganese on a surface is MnPO4, comprises an manganese phosphate bond, or the phosphate is bonded to the surface of the cathode material.

Abstract: The present specification relates to a photomask, a laminate including the photomask, a method for manufacturing the photomask, a device for forming a pattern using the photomask, and a method for forming a pattern using the photomask.

Abstract: Disclosed herein is an improved cathode material prepared from high purity electrolytic manganese dioxide. Also disclosed is a method for preparing high purity MnO2 and converting MnO2 particles to Mn2O3.

Abstract: The invention relates to an injection molding tool for producing an injection molded part, in particular made of plastic, having an injection mold which has a cavity corresponding to the negative of the shape of the injection molded part to be produced, wherein a plasma nozzle, which is configured to produce an atmospheric plasma jet, is attached to the injection mold in such a way that an injection molded part produced in the injection mold can be impacted in the injection mold with a plasma jet.

Abstract: A recycled crumb rubber coating with a hydrophobic surface and a method for making the same. The coating with a hydrophobic surface includes a recycled crumb rubber coating layer comprising about 24-50 wt % of a crumb rubber, and about 25-75 wt % of an epoxy comprising a liquid epoxy resin and an epoxy hardener, and a first silane film comprising at least one silane and disposed on a surface of the recycled crumb rubber coating layer to form the hydrophobic surface. The method includes (a) mixing a crumb rubber with a liquid epoxy resin to form a first mixture, (b) mixing the first mixture with an epoxy hardener to form a recycled crumb rubber coating layer, and (c) depositing a first silane film comprising at least one silane on a surface of the recycled crumb rubber coating layer to form the hydrophobic surface of the recycled crumb rubber coating.

Abstract: A process and an apparatus for performing a UV nano-imprint lithography are provided. The process uses a polymer pad which allows a uniform application of pressure to a patterned template and an easy removal of a residual resin layer. The apparatus includes a tilt and decentering corrector which allows an accurate alignment of layers during the nano-imprint lithography process.

Abstract: A method of forming a chalcogenide material on a surface of a substrate comprising exposing a surface of a substrate to ionized gas clusters from a source gas, the ionized gas clusters comprising at least one chalcogen and at least one electropositive element. A method of forming a resistive random access memory device is also disclosed. The method comprises forming a plurality of memory cells wherein each cell of the plurality of memory cells is formed by forming a metal on a first electrode, forming a chalcogenide material on the metal by a gas cluster ion beam process, and forming a second electrode on the chalcogenide material. A method of forming another resistive random access memory device and a random access memory device including the chalcogenide material are also disclosed.

Abstract: Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated material was obtained.

Abstract: An object of the present invention is to provide a method of producing a bearing material having excellent wear-resistance and oxidation resistance. The method of producing a bearing material 10 according to the present invention comprises molding a substrate 12 containing a radical scavenger and a polymer material; washing at least a part 16 of the substrate 12 with a washing liquid; and grafting a polymer chain having a phosphorylcholine group from at least the part 16 of the surface after washing so as to form a polymer film 30 on at least the part of the surface.

Abstract: Method for treating a plastic part, which comprises a surface, comprising the steps: A) irradiating at least a part of the surface with a treatment radiation to obtain a modified surface area, the modified surface area being capable of absorbing a heating radiation to an extent greater than the unmodified surface area, and B) irradiating the modified surface area with the heating radiation at least in a section so that the plastic part is heated and softened in a region defined by the irradiated section of the modified surface area.

Abstract: A method for bedding a brake disc and/or pad includes monitoring the temperature of the brake disc and/or brake pad throughout the bedding process wherein the monitored temperature is utilized for adjusting the force of the brake pad on the brake disc including the steps of: raising the temperature of the brake pads and/or discs at a controlled rate to a desired bedding temperature; and maintaining the brake pads and/or discs at the bedding temperature. A machine for bedding a brake disc and/or pad is adapted to conduct the method by including at least one temperature sensor monitoring the temperature of a brake disc and/or brake pad throughout the bedding process. The machine regulates the speed of the motor, the pressure of the caliper, or a combination thereof, based on the temperature monitored by the temperature sensors.

Abstract: A three-dimensional printing apparatus is provided, including a container, a display, a control unit and an optical film. The container contains a photosensitive material. The display has a plurality of display units. Each of the display units is capable of emitting a light beam. The control unit is capable of controlling the display units. The optical film is capable of projecting the light beams emitted from the display units onto the photosensitive material, forming a plurality of projected patterns. An arranging sequence and an arranging direction of the projected patterns are substantially the same as an arranging sequence and an arranging direction of the display units.

Abstract: A photocurable composition includes an acid-generating compound, a multifunctional epoxy resin, and an epoxysilane oligomer represented by the following Structure (I): wherein R1 is a substituted or unsubstituted alkyl group, R2 is a substituted or unsubstituted linear, branched, or cyclic alkyl group or an alkyl ether residue substituted with an epoxide, R3 is hydrogen or a substituted or unsubstituted alkyl, and x+y?2. The photocurable composition can be provided as a photoresist layer on a substrate, and can then be imprinted to form a pattern of micro-channels. These micro-channels can be filled with a conductive composition (ink) and used to form an entrenched pattern of micro-wires to provide a transparent conductive electrode.

Abstract: A molding method includes drawing cross-section elements of a three-dimensional object as a molding target on a drawing surface of a drawing stand with a liquid whose curing is precipitated by receiving activation energy as cross-section patterns; applying the activation energy to the liquid configuring the cross-section patterns in a state in which the cross-section patterns is pinched between the drawing stand and a molding stand; and detaching the cross-section patterns after being applied with the activation energy from the drawing stand and transferring the cross-section patterns to the molding stand side, wherein the drawing surface has a liquid repellent area that is an area representing liquid repellency for the liquid and a lyophilic area that is independently formed in an island shape within the liquid repellent area and is an area representing lyophillicity stronger than that of the liquid repellent area for the liquid.

Abstract: Embodiments include systems, apparatuses, and methods of three-dimensional plasma printing or processing. In one embodiment, a method includes introducing chemical precursors into one or more point plasma sources, generating plasma in the one or more point plasma sources from the chemical precursors with one or more power sources, and locally patterning a substrate disposed over a stage with the generated plasma by moving the stage with respect to the one or more point plasma sources.

Abstract: A method for creating a nanoimprint lithography template includes exposing (600) a mass transport layer of material adjacent to a support substrate to electromagnetic radiation in a predetermined pattern to form a nanoimprint lithography template in the mass transport layer.

Abstract: Approaches for making a light-transmitting panel are disclosed. A panel is positioned on a support structure, and a stencil is positioned between a surface of the panel and a laser head. The stencil includes a plurality of openings. A defocused laser beam generated by the laser head is scanned over the openings in the stencil. The width of the defocused laser beam at a location at which the laser beam strikes the panel is at least as large as a size of the desired disruption, and the laser head is powered at a level and moved at a rate that creates a disruption in the surface of the panel at each opening.

Abstract: In an example of the surface coating method, an aromatic resin or a polycyclic aromatic hydrocarbonate is dissolved in an organic solvent to form a solution. A film precursor is formed on a surface of an electrode material by immersing the electrode material into the solution, and evaporating the organic solvent. The electrode material is selected from the group consisting of an electrode active material particle and a pre-formed electrode. The film precursor is exposed to i) a thermal treatment having a temperature equal to or less than 500° C., or ii) ultraviolet light irradiation, or iii) both i and ii, to carbonize the film precursor to form a carbon film on the surface of the electrode material. Also disclosed herein is a method for improving electrochemical performance of an electrode for a lithium based battery.

Abstract: A method for forming a polycarbonate panel, the method comprising the steps of cutting a flat polycarbonate panel to the desired final dimensions, inserting the panel between the two portions of a die, forming the panel by means of compression between the two portions of the die, overbending the panel between 1-12 degrees to achieve a predetermined angle of bends in the panel and repeating these steps until the panel is fully corrugated. The method further includes the steps of heating the die and/or the panel by means of an electric strip temperature of between 100-110 degrees Fahrenheit. An apparatus is also provided for forming a polycarbonate panel. The apparatus includes a die where the die includes a first portion and a second portion. The die being automatically adjustable in height and width. The first portion and the second portion movable with respect to each other and the first portion and the second portion operable to compress and overbend a panel to form a bend in the panel.

Abstract: A system and method of layerwise production of a tangible object (5), they system comprising a construction shape (6) to form a liquid layer to be brought in contact with the tangible object; solidifying means (9) for solidifying a predetermined area of a layer (10) of the liquid (3), so as to obtain a solid layer (14) of the tangible object (5), the solid layer thus having a predetermined shape, separating means (18; 19?; 19?) for separating said solid layer from said construction shape; moving means (18) for moving, relative to one another, the construction shape (6) to a predetermined position relative to the tangible object (5), for carrying out a successive such method cycle for solidifying a predetermined area of a successive such liquid layer; the system is arranged to provide a limited volume of liquid adhered to the construction shape to form a liquid layer of limited height that does not contact the tangible object; wherein said moving of said construction shape and said solidifying of said predeter

Abstract: The present invention relates to methods for marking a substrate. In particular, the present invention relates to methods for applying visual indicia to a substantially cementitious substrate in the form of a cementitious building product. The method comprising the steps of: irradiating a surface of said substantially cementitious substrate for a sufficient time and with sufficient energy to at least partially vitrify said surface thereby marking said substrate.

Abstract: A plastic food service article bearing a decorative mark or image and method therefor is disclosed. The method includes providing an article made from a colored plastic such as polystyrene, polypropylene, polyethylene, PET, PLA, ABS, etc., that discolors when irradiated with a laser beam; applying a laser beam to cause localized surface discoloration; and controlling the deflection and amplitude of the beam to form a surface decoration and/or image. In embodiments, the laser is a YAG or Fiber laser, the markings emulate silver or gold or pewter without applying metals, inks, or coatings to the plastic articles. The markings are clearly visible against both light and dark backgrounds, and can be placed in food-contact areas of the articles. The technique can be used for marking customized and personalized designs, images, and photographs on food service articles. Embodiments can be used to decorate plates and/or cutlery.

Abstract: An apparatus and a process for manufacturing a three-dimensional object by successive layer-by-layer consolidation of selected zones of a powder stratum, the consolidated zones corresponding to successive sections of the three-dimensional object, each layer being divided into a central internal portion and an external border , said process comprising the following steps in order: a—depositing a powder layer on a holder; b—fusing the external border of said powder layer by means of a laser beam originating from a first energy source by moving the laser beam of said first energy source relative to the object along a preset path that follows the contour of said external border corresponding to the contour of the cross section of the object so as to selectively fuse said layer; and c—fusing the central internal portion of the powder layer by means of an electron beam originating from a second energy source, by moving the electron beam of said second energy source relative to the object so as to sweep it over s

Abstract: A die for the production of a surface-structured coating (finish) which can be bonded to a sheet-like substrate, in particular a leather, an imitation leather material, a textile material or a wood surface, and which is formed by application of a liquid plastic material to the surface of the die and subsequent solidification of the plastic material, the die having a surface structure corresponding to the surface structure of the coating, the surface comprising, on a substrate, surface structure elements which are arranged in a screen and may be in the form of elevations or depressions, wherein the surface structure of the die has an identification with the surface structure differing from the environment.

Abstract: A method for producing a fine convex pattern structure having a fine convex pattern projecting from a flat portion in a predetermined direction with respect to the flat portion includes: using an imprint mold that has a fine concave pattern corresponding to the fine convex pattern and forming the fine convex pattern projecting from the flat portion under a condition in which the fine convex pattern is inclined to the flat portion side from the predetermined direction; and causing the fine convex pattern to project in the predetermined direction with respect to the flat portion by inducing electric charges at least on the inclined fine convex pattern.

Abstract: The present invention discloses a nanoimprint apparatus and method useful in the cost-effective mass production of nanostructures over large areas on various substrates or surfaces, especially suitable for non-flat substrates or curved surfaces. The nanoimprint apparatus is composed of a wafer stage, a vacuum chuck, a substrate, a UV-curable nanoimprint resist and the like. The method implementing large-area nanopatterning based on the apparatus includes the following steps: (1) pretreatment, (2) imprinting, (3) curing, (4) demolding, (5) post treatment and (6) transferring of imprinted patterns. By utilizing the apparatus and the approach, large-area, and/or high-aspect-ratio micro/nanostructures can be mass produced, especially on a non-flat substrate or a curved surface or a fragile substrate at low cost and high throughput.

Abstract: A method for manufacturing a three-dimensional integrated circuit. The method includes: 1) adding a non-metallic light-induced catalyst including an alcohol and/or an aldehyde to a thermoplastic carrier material, and molding the resulting mixture by an injection molding machine to form a structural component; 2) irradiating a surface of the structural component with a laser ray to form a line pattern thereon; 3) immersing the structural component in a metal ion solution at room temperature for between 5 and 7 minutes; 4) washing the structural component with distilled water, and immersing the structural component in an aqueous solution including a reducing agent for between 5 and 7 minutes to allow the surface of the structural component to form a metal core; and 5) performing electroless copper plating and medium-phosphorus electroless nickel plating on an area comprising the metal core to yield a conductor track.

Abstract: A method of, and apparatus for, inscribing a grating in an optical waveguide so as to reduce transverse inscription variations, are provided. The waveguide is exposed to multiple beams or interference patterns of actinic radiation from multiple azimuthal directions. The beams of actinic radiation are preferably split into a plurality of beams that have wave vectors with different longitudinal components, e.g., via gratings such as phase masks. The periods and phases of the interference patterns of the beams of actinic radiation are preferably matched. A control beam may be provided that does not hit the waveguide. A control loop optionally controls at least one of the position or orientation of at least one of the beams of actinic radiation. The gratings are, for example, Bragg gratings.

Abstract: Disclosed is a system and method for patterning internal and/or external doubly-curved surfaces by use of a light source, three-dimensional scanning optics, computer controller, and a multi-axis robot. The system is capable of digitally receiving shape, location, and pattern data of a three-dimensional doubly-curved surface and applying said pattern over large areas with high precision in a seamless fashion.

Abstract: A method of forming a modified thermoplastic structure for a down-hole application comprises forming a thermoplastic structure comprising at least one thermoplastic material formulated for crosslinking using an electron beam process. The thermoplastic structure is exposed to at least one electron beam to crosslink polymer chains of the thermoplastic structure. Other methods of forming a modified thermoplastic structure, and a down-hole tool are also described.

Abstract: An imprinting method forms a predetermined pattern in a resist surface of a substrate coated with a photo-curing type resist by using a mold having a pattern of projections and recesses formed in a transfer surface. The method includes an alignment step, a press step, a UV irradiation step, and a release step. The steps are performed in plural units selected from independent units, composite units, and combinations of independent units and composite units. The mold and the substrate are paired with each other and conveyed between the units. An imprinting apparatus includes plural units which perform the steps in the imprinting method and which are selected from independent units in each of which one step is executed, composite units in each of which plural of steps are executed, and combinations of independent units and composite units; and conveying devices which convey the mold and the substrate.

Abstract: The invention relates to a document of value, such as e.g. a bank note or the like, which has a security paper. In the security paper at least one tangible marking in the form of a relief structure is produced by a laser.

Abstract: A method for formation of a polymer film in-situ according to the invention comprises steps of: providing a polymerizable composition in one or multiple parts; prior to completion of polymerization of the polymerizable composition, forming a film therefrom; and initiating polymerization of the polymerizable composition using a radiation source to form the polymer film.

Abstract: A nano-imprint mold includes a mold base; mold body having a first surface and a second surface opposite the first surface; and an elastic body disposed between a surface of the mold base and the first surface of the mold body, the elastic body being composed of resin. The second surface of the mold body is provided with a nano-imprint pattern. In addition, the elastic body has a bulk modulus lower than a bulk modulus of the mold body.

Abstract: An apparatus including a first molded part including a plurality of protrusions; and a second molded part, molded at least to the plurality of protrusions of the first molded part, the second molded part including an antenna configured to resonate at radio frequencies.

Abstract: A system and method for layer-by-layer production of an object is provided. The system includes a construction shape having a carrying surface adapted for carrying a layer of build material, a plate having a holding surface adapted for holding an object in an object build area, a moveable reservoir having a plurality of containment surfaces defining a containment area adapted for containing a volume of build material within the moveable reservoir, and an exposure unit adapted for exposing at least a portion of the layer of build material in the object build area so that the portion of the layer of build material solidifies to form a solidified layer of the object.

Abstract: A carrier for expansion of pluripotent stem cells is provided, wherein the carrier comprises a substrate comprising one or more outer surfaces, wherein the one or more outer surfaces are modified with gas plasma treatment, and one or more structured indentations on one or more of the outer surfaces. The carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.05 mm to 1.2 mm and each of the structured indentations has a major axis in a range from about 0.1 mm to 0.5 mm, a minor axis in a range from about 0.1 mm to 0.5 mm and a depth in a range from about 0.025 mm to about 0.5 mm. A method of making the carrier, and culturing stromal cells using the same carrier are also provided.

Abstract: According to one embodiment, an imprint mask includes a quartz plate. The quartz plate has a plurality of concave sections formed in part of an upper surface on the quartz plate, and impurities are contained in a portion between the concave sections in the quartz plate.

Abstract: Disclosed is a layered product for fine pattern formation and a method of manufacturing the layered product for fine pattern formation, capable of easily forming a fine pattern having a thin or no remaining film in order to form a fine pattern having a high aspect ratio on a processing object. The layered product for fine pattern formation (1) of the present invention used to form a fine pattern (220) in a processing object (200) using a first mask layer (103) includes: a mold (101) having a concavo-convex structure (101a) on a surface; and a second mask layer (102) provided on the concavo-convex structure (101a), wherein in the second mask layer (102), a distance (lcc) and a height (h) of the concavo-convex structure (101a) satisfy Formula (1) 0<lcc<1.0 h, and a distance (lcv) and the height (h) satisfy Formula (2) 0?lcv?0.05 h.

Abstract: Methods, apparatus and systems are disclosed by which patterned layers can be formed in a roll-to-roll process using a variable and programmable means for applying liquids and solutions used in the patterning process.

Abstract: Provided is a curable composition for imprints having good patternability and dry etching resistance.

Abstract: A molding method includes: drawing cross-section elements of a three-dimensional object as a molding target on a drawing surface of a drawing stand with a liquid whose curing is precipitated by receiving activation energy as cross-section patterns; applying the activation energy to the liquid configuring the cross-section patterns in a state in which the cross-section patterns is pinched between the drawing stand and a molding stand; and detaching the cross-section patterns after being applied with the activation energy from the drawing stand and transferring the cross-section patterns to the molding stand side, wherein the drawing surface has a liquid repellent area that is an area representing liquid repellency for the liquid and a lyophilic area that is independently formed in an island shape within the liquid repellent area and is an area representing lyophillicity stronger than that of the liquid repellent area for the liquid.

Abstract: An electronic device may have structures such as housing structures, display structures and other device structures that form gaps when assembled. To prevent intrusion of moisture and other environmental contaminants, the gaps may be filled using gap sealing material. The gap sealing material may be a liquid polymer that is applied to the gap in a way that creates an excess protruding portion. Light-based processing techniques and application of solvent may be used to remove excess material. A sealing material such as an adhesive may be applied to gaps to forming a sealing structure. A material may be applied to the adhesive sealing material to cause the sealing material to expand and fill the gap. An undersized gasket may be placed in a gap. The gasket may include materials such as polymer that expands upon application of moisture.

Abstract: A method for making a microstructured tool having interspersed topographies, and for producing articles therefrom, includes modifying a molding tool, by coating a radiation curable resin (430) on the first microstructured surface of the molding tool (490), contacting a second molding tool (480) having a second microstructured surface against the radiation curable resin (430) coated on the first microstructured surface of the first molding tool (490), exposing the radiation curable resin to a patterned (450,451,452) irradiation (440), separating the second molding tool (480) from the partially cured resin, and then removing non-irradiated radiation curable resin (region 432) from the molding tool (490) to provide a modified microstructured surface (region 431) on the molding tool. Articles having discontinuous or different microstructural features are also claimed.

Abstract: A system and method for layer-by-layer production of an object is provided. The system includes a construction shape having a carrying surface adapted for carrying a layer of build material, a plate having a holding surface adapted for holding an object in an object build area, a moveable reservoir having a plurality of containment surfaces defining a containment area adapted for containing a volume of build material within the moveable reservoir, and an exposure unit adapted for exposing at least a portion of the layer of build material in the object build area so that the portion of the layer of build material solidifies to form a solidified layer of the object.

Abstract: A micro-pattern transferring stamper includes a supporting base material and a microstructure layer formed on the supporting base material, the microstructure layer is a polymer of a resin composition that mainly contains a silsesquioxane derivative containing a plurality of polymerizable functional groups, and one or plural kinds of monomer elements containing a plurality of polymerizable functional groups.