Patent application number | Description | Published |
20080265149 | Optical Device, Method for Producing Master for Use in Producing Optical Device, and Photoelectric Conversion Apparatus - In an optical device, a number of structures having higher portions or lower portions are arranged at a fine pitch equal to or shorter than a wavelength of visible light on a surface of a base. Each of the structures is arranged to form a plurality of arc track rows on the surface of the base, and to form a quasi-hexagonal lattice pattern, and the structure has an elliptical cone or truncated elliptical cone shape having a major axis in a circumferential direction of the arc tracks. | 10-30-2008 |
20080304155 | OPTICAL ELEMENT, METHOD FOR PRODUCING SAME, REPLICA SUBSTRATE CONFIGURED TO FORM OPTICAL ELEMENT, AND METHOD FOR PRODUCING REPLICA SUBSTRATE - An optical element includes a base and many structures arranged at a fine pitch on a surface of the base, each of the structures being in the form of a projection or a depression, in which the structures constitute a plurality of arc tracks, and the structures in every three adjacent rows of the arc tracks are arranged in a tetragonal lattice pattern or a quasi-tetragonal lattice pattern. | 12-11-2008 |
20100047506 | OPTICAL INFORMATION RECORDING MEDIUM - The present invention can record or reproduce information in a stable manner with a simple configuration. According to the present invention, since a photoinitiator whose vaporization temperature is between 140 and 400 deg C. is included, a portion around a focal point Fb of a recording optical beam L | 02-25-2010 |
20100067074 | HOLOGRAPHIC RECORDING MEDIUM, HOLOGRAPHIC WRITING SYSTEM AND HOLOGRAPHIC READING SYSTEM - A holographic recording medium including a recording layer on a substrate, which records data information in a light interference pattern is provided. In the holographic recording medium, information on a thermal expansion characteristic of a recording material contained in the recording layer and/or information on temperature dependency of the refractive index of the recording material are recorded within the holographic recording medium in advance. | 03-18-2010 |
20100157398 | HOLOGRAPHIC RECORDING MEDIUM, HOLOGRAPHIC WRITING SYSTEM AND HOLOGRAPHIC READING SYSTEM - A holographic recording medium including a recording layer on a substrate, which records data information in a light interference pattern is provided. In the holographic recording medium, information on a thermal expansion characteristic of a recording material contained in the recording layer and/or information on temperature dependency of the refractive index of the recording material are recorded within the holographic recording medium in advance. | 06-24-2010 |
20110013245 | Image display device, head-mounted display, and light beam expanding device - Disclosed herein is an image display device including a light source and a scanner. The scanner includes (a) a first mirror on which a light beam emitted from the light source is incident, (b) a first light deflector on which the light beam output from the first mirror is incident and that outputs collimated light forming a first output angle depending on a first incident angle of the light beam in association with the pivoting of the first mirror, (c) a second mirror on which the collimated light output from the first light deflector is incident, and (d) a second light deflector on which the collimated light output from the second mirror is incident and that outputs collimated light forming a second output angle depending on a second incident angle of the collimated light in association with the pivoting of the second mirror. | 01-20-2011 |
20110051249 | OPTICAL DEVICE, MANUFACTURING METHOD THEREOF, AND METHOD OF MANUFACTURING MASTER - An optical device that has an antireflection function includes: a base; and a plurality of structural bodies, which are formed by convex portions or concave portions, arranged on a surface of the base with a fine pitch that is equal to or smaller than a wavelength of visible light. The plurality of structural bodies are arranged so as to form tracks of a plurality of rows on the surface of the base and form a quasi-hexagonal lattice pattern, a tetragonal lattice pattern, or a quasi-tetragonal lattice pattern, and a packing ratio of the structural bodies to the surface of the base is equal to or higher than 65%. | 03-03-2011 |
20110051251 | OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME - An optical element having an anti-reflection function includes a base having a first main surface and a second main surface; a plurality of structures composed of projections or recesses and arranged on the first main surface at a fine pitch equal to or less than the wavelength of visible light for which the amount of reflection is to be reduced; and a light-absorbing layer that absorbs the light and that is disposed on the second main surface, wherein the structures are arranged so as to form a plurality of rows of tracks on the first main surface and form a hexagonal lattice pattern, a quasi-hexagonal lattice pattern, a tetragonal lattice pattern, or a quasi-tetragonal lattice pattern, and the structures each have an elliptical cone shape or a truncated elliptical cone shape, the major axis direction of which is a direction in which the tracks extend. | 03-03-2011 |
20110310489 | CONDUCTIVE OPTICAL ELEMENT, TOUCH PANEL, AND LIQUID CRYSTAL DISPLAY APPARATUS - In one example, a conductive optical element is capable of achieving a wide range of surface resistance, and capable of achieving an excellent transmission property. In one example, the conductive optical element includes a substrate having a surface, a number of structures arranged on the surface of the substrate at fine pitches equal to or smaller than a wavelength of a visible light, and a transparent conductive film formed on the structure. In one example, the transparent conductive film has a shape modeled on shapes of the structures. In one example, an aspect ratio of the structures is 0.2 or more and 1.28 or less, and a film thickness of the transparent conductive film is 9 nm or more and 50 nm or less. | 12-22-2011 |
20110317233 | OPTICAL DEVICE, IMAGE DISPLAY APPARATUS AND HEAD-MOUNTED DISPLAY UNIT - Disclosed herein is an image display apparatus, including: a light source; and a scanning section adapted to scan a light beam emitted from the light source; the scanning section including (a) a first mirror, (b) a first light deflection section, (c) a second mirror, and (d) a second light deflection section; the second light deflection section including an external light receiving face; the second light deflection section having a plurality of translucent films provided in the inside thereof; the translucent films having a light reflectivity R | 12-29-2011 |
20120070623 | MANUFACTURING METHOD OF LAMINATED BODY, STAMPER, TRANSFER DEVICE, LAMINATED BODY, MOLDING ELEMENT, AND OPTICAL ELEMENT - A manufacturing method of a laminated body includes applying an energy ray curable resin composition on a base, and causing a rotation surface of a rotation stamper to come into close contact with the energy ray curable resin composition applied on the base during rotation, and irradiating the energy ray curable resin composition with energy rays emitted from one or a plurality of energy ray sources provided in the rotation stamper via the rotation surface so as to cure the energy ray curable resin composition, thereby forming a shape layer onto which concave and convex shapes of the rotation surface are transferred, on the base. | 03-22-2012 |
20120097434 | ELECTROCONDUCTIVE ELEMENT, ELECTROCONDUCTIVE ELEMENT MANUFACTURING METHOD, WIRING ELEMENT, INFORMATION INPUT DEVICE, DISPLAY DEVICE, AND ELECTRONIC APPARATUS - An electroconductive element includes a substrate having a first wavy surface and a second wavy surface, and an electroconductive layer formed on the first wavy surface, wherein the electroconductive layer forms an electroconductive pattern, and the first wavy surface and the second wavy surface satisfy the following relationship: 0≦(Am1/λm1)<(Am2/λm2)≦1.8. Am1 is a mean amplitude of vibrations of the first wavy surface, Am | 04-26-2012 |
20120100346 | TRANSPARENT CONDUCTIVE ELEMENT, INFORMATION INPUT APPARATUS, AND DISPLAY APPARATUS - A transparent conductive element is provided and includes a conductive layer having a first surface and a second surface and a medium layer formed on at least one of the first surface and the second surface. In the transparent conductive element, at least one of the first surface and the second surface is a wave surface with a wavelength shorter than or equal to that of visible light; the ratio (Am/λm) of a mean peak-to-peak amplitude Am to a mean wavelength λm of the wave surface is 1.8 or less. The mean thickness Dm of the conductive layer is larger than the mean peak-to-peak amplitude Am of the wave surface. | 04-26-2012 |
20120138342 | CONDUCTIVE OPTICAL DEVICE, INFORMATION INPUT APPARATUS, AND DISPLAY APPARATUS - Provided is a conductive optical device including a substrate having flexibility; structural elements which are constructed with a plurality of convex portions or concave portions with a fine pitch which is equal to or less than the wavelength of visible light arranged on a surface of the substrate; and a transparent conductive layer which is formed on the structural elements, wherein the aspect ratio of the structural elements is equal to or more than 0.1 and equal to or less than 1.8, wherein the transparent conductive layer has a surface emulating the structural elements, and wherein a conductivity with respect to the bending test is maintained. | 06-07-2012 |
20120147472 | CONDUCTIVE OPTICAL DEVICE, PRODUCTION METHOD THEREFOR, TOUCH PANEL DEVICE, DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY APPARATUS - A conductive optical device includes a base member and a transparent conductive film formed on the base member. A surface structure of the transparent conductive film includes a plurality of convex portions having antireflective properties and arranged at a pitch equal to or smaller than a wavelength of visible light. | 06-14-2012 |
20120160560 | ELECTRICALLY CONDUCTIVE OPTICAL ELEMENT, TOUCH PANEL, INFORMATION INPUT DEVICE, DISPLAY DEVICE, SOLAR CELL, AND STAMPER FOR PRODUCING ELECTRICALLY CONDUCTIVE OPTICAL ELEMENT - An electrically conductive optical element is provided with a substrate having a surface, structures which are convex portions or concave portions in the shape of a cone and which are arranged in large numbers on the surface of the substrate with a minute pitch less than or equal to the wavelength of the visible light, and a transparent, electrically conductive layer disposed on the structures. The aspect ratio of the structure is 0.2 or more, and 1.3 or less, the transparent, electrically conductive layer has a surface following the structures, the average layer thickness D | 06-28-2012 |
20120199384 | CONDUCTION ELEMENT, MANUFACTURING METHOD THEREOF, WIRING ELEMENT, INFORMATION INPUT DEVICE, DISPLAY DEVICE, AND ELECTRONIC APPARATUS - A conduction element includes a substrate which has a first wave surface and a second wave surface, and a laminate film which is formed on the first wave surface and where two or more layers are laminated, where the laminate film forms a conduction pattern, and the first wave surface and the second wave surface satisfy a relationship below. | 08-09-2012 |
20120241198 | CONDUCTIVE ELEMENT AND METHOD FOR PRODUCING THE SAME, WIRING ELEMENT, INFORMATION INPUT DEVICE, DISPLAY DEVICE, ELECTRONIC APPARATUS, AND MASTER - A conductive element includes a base having a first wavy surface, a second wavy surface, and a third wavy surface, a first layer provided on the first wavy surface, and a second layer provided on the second wavy surface. The first layer has a multilayer structure including two or more stacked sublayers, the second layer has a single-layer or multilayer structure including part of the sublayers constituting the first layer, and the first and second layers form a conductive pattern portion. The first, second, and third wavy surfaces satisfy the following relationship: 0≦(Am | 09-27-2012 |
20120243097 | OPTICAL ELEMENT, OPTICAL SYSTEM, IMAGING APPARATUS, OPTICAL INSTRUMENT, AND STAMPER - An optical system includes an optical element that has a surface on which a plurality of sub-wavelength structure bodies are formed; and an imaging device that has an imaging region which senses light via the optical element, wherein the surface of the optical element has one or two or more sections that scatter incident light and generate scattered light, and wherein a sum total of components of the scattered light reaching the imaging region is smaller than a sum total of components thereof reaching regions other than the imaging region. | 09-27-2012 |
20130003181 | TRANSPARENT CONDUCTIVE ELEMENT, INPUT DEVICE, AND DISPLAY APPARATUS - A transparent conductive element includes: an optical layer on which a wave surface with an average wavelength equal to or less than a wavelength of visible light is provided; and a transparent conductive layer that is formed on the wave surface so as to follow the corresponding wave surface. Assuming that the average wavelength of the wave surface is λm and the average width of oscillation of the wave surface is Am, a ratio of (Am/λm) is 0.2 or more and 1.0 or less. The average wavelength λm of the wave surface is 140 nm or more and 300 nm or less. The film thickness of the transparent conductive layer at a position, at which the height of the wave surface is maximized, is 100 nm or less. The area of a planar portion of the wave surface is 50% or less. | 01-03-2013 |
20130220680 | PATTERN SUBSTRATE, METHOD OF PRODUCING THE SAME, INFORMATION INPUT APPARATUS, AND DISPLAY APPARATUS - A pattern substrate includes a substrate having a surface on which a first area and a second area are formed, and a pattern layer formed at the first area among the first area and the second area. The pattern layer is a wiring pattern layer or a transparent electrode, the first area has a convex/concave shape where a capillary phenomenon occurs, and the convex/concave shape includes an aggregate of a plurality of structures. | 08-29-2013 |
20130284497 | TRANSPARENT CONDUCTIVE ELEMENT, INPUT DEVICE, AND DISPLAY DEVICE - A transparent conductive element includes an optical layer provided with a wave surface that has an average wavelength smaller than or equal to a wavelength of visible light and a transparent conductive layer formed on the wave surface so as to follow the shape of the wave surface. When the average wavelength of the wave surface is λm and an average amplitude of vibration of the wave surface is Am, the ratio (Am/λm) is 0.2 or more and 1.0 or less; an average angle of sloped surfaces of the wave surface is in the range of 30° or more and 60° or less; and when a thickness of the transparent conductive layer at a highest position of the wave surface is D1 and a thickness of the transparent conductive layer at a lowest position of the wave surface is D3, a ratio D3/D1 is in the range of 0.8 or less. | 10-31-2013 |
20130286455 | OPTICAL DEVICE, IMAGE DISPLAY APPARATUS AND HEAD-MOUNTED DISPLAY UNIT - Disclosed herein is an image display apparatus, including: a light source; and a scanning section adapted to scan a light beam emitted from the light source; the scanning section including (a) a first mirror, (b) a first light deflection section, (c) a second mirror, and (d) a second light deflection section; the second light deflection section including an external light receiving face; the second light deflection section having a plurality of translucent films provided in the inside thereof; the translucent films having a light reflectivity R | 10-31-2013 |
20130308435 | OPTICAL INFORMATION RECORDING MEDIUM, AND METHOD OF MANUFACTURING THE SAME - An optical information recording medium has: a substrate; one, two or more information signal layers which is formed on the substrate; and a protective layer which is formed on the one, two or more information signal layers. The surface of the protective layer is a reading surface on which light for recording or playing back an information signal in the information signal layer is radiated, and, in the reading surface, a plurality of subwavelength structures is formed. | 11-21-2013 |
20140036371 | OPTICAL DEVICE, MANUFACTURING METHOD THEREOF, AND METHOD OF MANUFACTURING MASTER - An optical device that has an antireflection function, the optical device including: a base; and a plurality of structural bodies, which are formed by convex portions or concave portions, arranged on a surface of the base with a fine pitch that is equal to or smaller than a wavelength of visible light, wherein the plurality of structural bodies are arranged so as to form tracks of a plurality of rows on the surface of the base and form a quasi-hexagonal lattice pattern, a tetragonal lattice pattern, or a quasi-tetragonal lattice pattern, and wherein a packing ratio of the structural bodies to the surface of the base is equal to or higher than 65%. | 02-06-2014 |
20140293390 | OPTICAL DEVICE, IMAGE DISPLAY APPARATUS AND HEAD-MOUNTED DISPLAY UNIT - Disclosed herein is an image display apparatus, including: a light source; and a scanning section adapted to scan a light beam emitted from the light source; the scanning section including (a) a first mirror, (b) a first light deflection section, (c) a second mirror, and (d) a second light deflection section; the second light deflection section including an external light receiving face; the second light deflection section having a plurality of translucent films provided in the inside thereof; the translucent films having a light reflectivity R | 10-02-2014 |