Patent application number | Description | Published |
20100258978 | ROLLER NANOIMPRINT APPARATUS, MOLD ROLLER FOR USE IN ROLLER NANOIMPRINT APPARATUS, FIXING ROLLER FOR USE IN ROLLER NANOIMPRINT APPARATUS, AND PRODUCTION METHOD OF NANOIMPRINT SHEET - A roller nanoimprint apparatus is disclosed which is capable of preventing a workpiece film with nanostructures having been transferred from the mold roller from being uneven in thickness and allowing easy replacement of the mold roller. At least one embodiment of the present invention is directed to a roller nanoimprint apparatus including a mold roller and continuously transferring nanosized protrusions to a surface of a workpiece film by rotating the mold roller, wherein the mold roller is a cylindrical body having an outer circumference surface with nanosized recesses formed thereon, the roller nanoimprint apparatus further includes a fluid container having an elastic film inflatable by injecting fluid into the container, the fluid container being arranged in a region defined by an inner circumference surface of the mold roller, the mold roller is mounted or demounted when the elastic film is shrunken, and the mold roller is supported from the inside when the elastic film is inflated. | 10-14-2010 |
20100272845 | Roller nanoimprint apparatus, mold roller for use in roller nanoimprint apparatus, fixing roller for use in roller nanoimprint apparatus, and production method of nanoimprint sheet - The present invention provides a roller nanoimprint apparatus capable of preventing a workpiece film with nanostructures having been transferred from the mold roller from being uneven in thickness and allowing easy replacement of the mold roller. The present invention is a roller nanoimprint apparatus including a mold roller and continuously transferring nanosized protrusions to a surface of a workpiece filmby rotating the mold roller,
| 10-28-2010 |
20100321611 | ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - An illuminator according to the present invention includes a backlight ( | 12-23-2010 |
20110005412 | ROLLER IMPRINTER AND PRODUCTION METHOD OF IMPRINTED SHEET - At least one embodiment of the present invention provides a roller imprinter that allows easy replacement of a transfer roller, and a method of producing an imprinted sheet. IN at least one embodiment, a roller imprinter is disclosed for transferring a pattern on a surface of a transfer roller to a surface of a workpiece sheet through rotation of the transfer roller, the roller imprinter including an axis shaft of rotation for the transfer roller, and the axis of the shaft being non-coincident with the rotation axis of the transfer roller. | 01-13-2011 |
20110100827 | ANTIREFLECTION FILM, OPTICAL ELEMENT COMPRISING ANTIREFLECTION FILM, STAMPER, PROCESS FOR PRODUCING STAMPER, AND PROCESS FOR PRODUCING ANTIREFLECTION FILM - An antireflection film of the present invention includes a plurality of first raised portions, each of which has a two-dimensional size of not less than 1 μm and less than 100 μm when seen in a direction normal to the film, and a plurality of second raised portions, each of which has a two-dimensional size of not less than 10 nm and less than 500 nm when seen in a direction normal to the film. In at least one embodiment, the antireflection film has a first surface shape or a second surface shape that is inverse to the first surface shape relative to a film surface. In the first surface shape, the second raised portions are provided on the first raised portions and between the plurality of first raised portions, and the elevation angle α of a surface of the first raised portions relative to the film surface is about 90° or more. The antireflection film of the present invention has a more excellent antiglare function than conventional ones. | 05-05-2011 |
20110123777 | ANTI-REFLECTIVE FILM AND PRODUCTION METHOD THEREOF - The present invention provides an anti-reflective film that prevents wavelength dispersion from being applied to light transmitted through an anti-reflective film. The present invention is an anti-reflective film, which reduces reflection of visible light on a surface of a substrate by being mounted on the substrate, has a wavelength dispersion structure for applying first wavelength dispersion to visible light transmitting through the anti-reflective film, and contains a wavelength dispersion material for applying second wavelength dispersion to the visible light transmitting through the anti-reflective film, wherein visible light transmitted through the anti-reflective film has flat transmission wavelength dispersion in a visible light region. | 05-26-2011 |
20110174174 | Roller imprinter and production method of imprinted sheet - At least one embodiment of the present invention provides a roller imprinter that allows easy replacement of a transfer roller, and a method of producing an imprinted sheet. In at least one embodiment, a roller imprinter is disclosed for transferring a pattern on a surface of a transfer roller to a surface of a workpiece sheet through rotation of the transfer roller, the roller imprinter including an axis shaft or rotation for the transfer roller, and the axis of the shaft being non-coincident with the rotation axis of the transfer roller. | 07-21-2011 |
20120043297 | Mold And Manufacturing Method Therefor - A mold of the present invention includes: a flexible polymer film; a curable resin layer provided on a surface of the polymer film; and a porous alumina layer provided on the curable resin layer, the porous alumina layer having an inverted moth-eye structure in its surface, the inverted moth-eye 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. According to the present invention, a method for easily forming a flexible moth-eye mold which can be deformed into the form of a roll is provided. | 02-23-2012 |
Patent application number | Description | Published |
20100284087 | OPTICAL ELEMENT, ROLLER TYPE NANOPRINTING APPARATUS, AND PROCESS FOR PRODUCING DIE ROLL - To provide an optical element having excellent adhesion to a lamination film, a roller nanoimprint apparatus, and a production method of a mold roller are disclosed. In at least one embodiment of the present invention, an optical element includes a nanostructure film including recesses and protrusions in nanometer size formed continuously on a surface of the nanostructure film and a lamination film laminated on the nanostructure film. The nanostructure film includes a nanostructure-free region free from the recesses and protrusions in nanometer size in both ends along a longitudinal direction of the nanostructure film. | 11-11-2010 |
20120147303 | DISPLAY DEVICE AND MULTILAYER SUBSTRATE - A display device is provided in which reduction of reflected light is realized. Also a multilayer substrate is provided in which light reflectance is reduced even when the substrate has a plurality of layers that differ in refractive index from each other. In the display device of one embodiment, the reflectance of light reflected by the internal structure, of light incident on the internal structure through a display screen, is less than 1.0%. The multilayer substrate of one embodiment includes a first layer and a second layer disposed adjacently to the first layer. The refractive index of the second layer varies continuously from an interface where the second layer is adjacent to the first layer in a direction from the first layer, with the variation being started at a value of the refractive index at the interface where the first layer is adjacent to the second layer. | 06-14-2012 |
20120241748 | ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE - An active matrix substrate is disclosed, enabling to suppress variation in signal voltages among pixel electrodes. An active matrix substrate includes: an insulating substrate; a plurality of pixel electrodes arranged in a matrix on the insulating substrate; and a source wiring extending in a column direction so as to overlap with two pixel electrodes adjacent to each other in a row direction on the insulating substrate. The pixel electrodes and the source wiring are formed in different layers via an insulating film, the source wiring has a main line portion and extension portions extended from both sides of the main line portion, and the extension portion is formed of a transparent conductive material. | 09-27-2012 |
20130095339 | DISPLAY PANEL EQUIPPED WITH FRONT PLATE, DISPLAY DEVICE, AND RESIN COMPOSITION - The present invention provides a display panel equipped with a front plate and a display device, in each of which streak unevenness is sufficiently resolved in the periphery of a display area. The display panel equipped with a front plate of the present invention comprises: a display panel; a front plate; and a cured resin composition layer disposed between the display panel and the front plate, wherein the cured resin composition layer has a loss tangent of 2 or less at 0 to 70° C. | 04-18-2013 |
20130302539 | DISPLAY PANEL WITH FLAT PLATE, METHOD FOR MANUFACTURING DISPLAY PANEL WITH FLAT PLATE, AND RESIN COMPOSITION - The present invention provides a display panel with a flat plate in which a member partially provided with a light blocking part is disposed in front of a display panel, and a curable resin therebetween is sufficiently cured even in an area behind the light blocking part. The display panel with a flat plate of the present invention includes: a flat plate provided with a light passing part and a light blocking part; a display panel; and an adhesive layer between the flat plate and the display panel, the adhesive layer being a cured resin layer obtainable by polymerization involving at least one reactive component selected from the group consisting of a (meth)acrylate oligomer, a bicyclic ring-containing (meth)acrylate monomer, and a hydroxyl group-containing (meth)acrylate monomer, a peroxide component, and a primer as reaction materials. | 11-14-2013 |