Patent application number | Description | Published |
20090103017 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal panel | 04-23-2009 |
20100182550 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS - The present invention provides a color liquid crystal panel in an o-mode of an IPS mode, which has a multi-gap structure, and in which a contrast in an oblique direction is enhanced. | 07-22-2010 |
20100231832 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS - The present invention provides a color liquid crystal panel in an e-mode of an IPS mode, which has a multi-gap structure, and in which a contrast in an oblique direction is enhanced. A first polarizer | 09-16-2010 |
20100238379 | COMPOSITE POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - There is provided a composite polarizing plate used for a liquid crystal display device comprising a liquid crystal cell, a front substrate, and a collimated light source device according to present invention includes a polarizer; and a light diffusion pressure-sensitive adhesion layer placed on a side of the polarizer, wherein when the composite polarizing plate is used for the liquid crystal display device, the light diffusion pressure-sensitive adhesion layer is arranged in contact with the front substrate. | 09-23-2010 |
20100253887 | Liquid crystal display device and polarizing plate with a condensing element - A liquid crystal display device according to the present invention includes a rear light source device, a rear polarizing plate, a liquid crystal cell including liquid crystal molecules that are substantially perpendicularly aligned during black display, and a front polarizing plate, which are provided in the stated order, wherein: an absorption axis of a polarizer of the rear polarizing plate is perpendicular to an absorption axis of a polarizer of the front polarizing plate; and condensed light in which a half-value angle in a direction perpendicular to the absorption axis of the polarizer of the rear polarizing plate is smaller than a half-value angle in a direction parallel to the absorption axis of the polarizer of the rear polarizing plate enters the rear polarizing plate. According to the present invention, a liquid crystal display device having an excellent front contrast ratio, and a polarizing plate with a condensing element for realizing the liquid crystal display device having the excellent front contrast ratio may be provided. | 10-07-2010 |
20100283940 | LIQUID CRYSTAL DISPLAY - An object of the invention is to provide a liquid crystal display having good contrast not only in oblique directions but also in the normal direction. The liquid crystal display of the invention includes at least a first polarizer | 11-11-2010 |
20100309414 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY - The invention provides a liquid crystal panel and a liquid crystal display device, which has suppressed light leakage at an angle of 45 degrees to an absorption axis of a polarizing plate, a low black-state brightness in an oblique direction and an improved contrast. The liquid crystal panel comprises a liquid crystal cell including a liquid crystal layer containing liquid crystal molecules that is oriented in homogeneous alignment when no electric field is applied thereto, a first polarizer placed on one side of the liquid crystal cell, a second polarizer placed on another side of the liquid crystal cell, a first anisotropic optical element placed between the liquid crystal cell and the first polarizer and satisfying nx | 12-09-2010 |
20110317099 | LIGHT DIFFUSING ELEMENT, POLARIZING PLATE WITH LIGHT DIFFUSING ELEMENT, LIQUID CRYSTAL DISPLAY APPARATUS USING BOTH, AND MANUFACTURING METHOD FOR LIGHT DIFFUSING ELEMENT - There is provided a light diffusing element, which has a high haze value and strong diffusibility, has backscattering suppressed, and is low in cost and excellent in productivity. | 12-29-2011 |
Patent application number | Description | Published |
20120008070 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display being capable of improving the contrast ratio in the front direction thereof is provided. A liquid crystal display | 01-12-2012 |
20120307179 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus according to an embodiment of the invention includes: a liquid crystal cell; polarizing plates placed on both sides of the liquid crystal cell; a light diffusing element provided outside of the polarizing plate on a viewer side; and a backlight unit provided outside of the polarizing plate on an opposite side of the viewer side. The backlight unit includes a collimated light source device that emits collimated light having a brightness half-value angle of 3° to 35° toward the liquid crystal cell, and a ratio Fw(BL)/Fw(FD) between a diffused light half-value angle Fw(FD) of the light diffusing element and the brightness half-value angle Fw(BL) of the collimated light is 0.5 or less. | 12-06-2012 |
20130029118 | HARD COAT FILM, POLARIZING PLATE, IMAGE DISPLAY DEVICE, AND METHOD FOR PRODUCING HARD COAT FILM - The present invention provides a hard coat film in which the generation of interference fringes can be reliably prevented. The hard coat film | 01-31-2013 |
20130181206 | ORGANIC EL DEVICE - An organic EL device with a light diffusing element that includes a matrix containing a resin component and an ultrafine particle component, and a light diffusing fine particle dispersed in the matrix. Refractive indices of the resin component, the ultrafine particle component, and the light diffusing fine particle satisfy the following expression (1). Further, the light diffusing element includes a concentration adjusted area formed outside a vicinity of a surface of the light diffusing fine particle, in which a weight concentration of the resin component decreases and a weight concentration of the ultrafine particle component increases as a distance from the light diffusing fine particle increases. | 07-18-2013 |
20130242241 | LIGHT DIFFUSING FILM, POLARIZING PLATE WITH LIGHT DIFFUSING FILM, LIQUID CRYSTAL DISPLAY DEVICE, AND LIGHTING EQUIPMENT - There is provided an extremely thin light diffusing film, which has strong light diffusibility, has suppressed backscattering, and is excellent in productivity. The light diffusing film includes: a first region having a first refractive index; a substantially spherical shell-shaped refractive index modulation region surrounding the first region; and a second region having a second refractive index, the region being positioned on a side of the refractive index modulation region opposite to the first region. The light diffusing film has a light diffusion half-value angle of 30° or more and a thickness of 4 μm to 25 μm, and satisfies the following expressions (1) and (2): | 09-19-2013 |
20130242395 | METHODS OF PRODUCING LIGHT DIFFUSING ELEMENT AND POLARIZING PLATE WITH LIGHT DIFFUSING ELEMENT, AND LIGHT DIFFUSING ELEMENT AND POLARIZING PLATE WITH LIGHT DIFFUSING ELEMENT OBTAINED BY THE METHODS - There is provided a method capable of producing an extremely thin light diffusing element, which has strong light diffusibility and in which backscattering is suppressed, at a low cost and with extremely high productivity. A method of producing a light diffusing element according to an embodiment of the present invention includes: mixing a matrix formation material containing a monomer of a resin component and an ultrafine particle component, light diffusing fine particles, and a solvent for dissolving the monomer; and polymerizing the monomer. A zeta potential of each of the light diffusing fine particles in a solution prepared by dissolving the monomer in the solvent is equal in sign to a zeta potential of the ultrafine particle component in the solution prepared by dissolving the monomer in the solvent. | 09-19-2013 |
20130265506 | LIGHT-DIFFUSING ELEMENT, POLARIZING PLATE HAVING LIGHT-DIFFUSING ELEMENT ATTACHED THERETO, POLARIZING ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE EQUIPPED WITH THOSE COMPONENTS - There is provided a light diffusing element made of a thin film capable of realizing low back scattering and a high haze. A light diffusing element according to an embodiment of the invention includes: a first region having a first refractive index n | 10-10-2013 |
20130300980 | LIGHT-DIFFUSING ELEMENT, POLARIZER HAVING LIGHT-DIFFUSING ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE HAVING SAME - There is provided a light diffusing element made of a thin film capable of realizing low backscattering and a high haze. A light diffusing element according to an embodiment of the present invention includes: a first region having a first refractive index; and a second region having a second refractive index. The first region and the second region form a fine uneven-shaped and spherical shell-shaped boundary. | 11-14-2013 |
20130301130 | LIGHT-DIFFUSING ELEMENT AND POLARIZING PLATE PROVIDED THEREWITH - There is provided a light diffusing element of a thin film, which has high light diffusibility and a small depolarization factor. A light diffusing element according to an embodiment of the present invention includes: a first region having a first refractive index; a refractive index modulation region having a substantially spherical shell shape, which surrounds the first region; and a second region having a second refractive index, which is positioned on a side of the refractive index modulation region opposite to the first region. The light diffusing element has a haze of 90% to 99.9% and a depolarization factor of 0.2% or less. | 11-14-2013 |
20130301135 | LIGHT DIFFUSING ELEMENT - A light diffusing element having less unevenness in external appearance while having excellent light diffusibility. A light diffusing element according to an embodiment of the present invention includes: a base material film; and a light diffusing film provided on one surface of the base material film, wherein: the light diffusing film has a haze value of 75% or more; the light diffusing film contains a fluorine-based surfactant; the fluorine-based surfactant is localized on a surface of the light diffusing film opposite to the base material film; and the fluorine-based surfactant contains at least one kind of constituent unit selected from the group consisting of a constituent unit represented by the following general formula (I), a constituent unit represented by the following general formula (II), and a constituent unit represented by the following general formula (III): | 11-14-2013 |
20140002899 | METHOD FOR PRODUCING ANTI-GLARE FILM, ANTI-GLARE FILM, COATING SOLUTION, POLARIZING PLATE, AND IMAGE DISPLAY | 01-02-2014 |
20140002901 | METHOD FOR PRODUCING ANTI-GLARE FILM, ANTI-GLARE FILM, POLARIZING PLATE, AND IMAGE DISPLAY | 01-02-2014 |
20140002904 | IMAGE DISPLAY, ANTI-GLARE FILM, AND METHOD FOR PRODUCING ANTI-GLARE FILM | 01-02-2014 |
20140044891 | OPTICAL LAMINATE - There is provided an optical laminate which secures adhesiveness between the (meth)acrylic resin film (base material film) and a hard coat layer, and can prevent a reduction in scratch resistance. An optical laminate according to an embodiment of the present invention includes: a base material layer formed of a (meth)acrylic resin film; and a hard coat layer formed by applying a composition for forming a hard coat layer to the (meth)acrylic resin film, wherein: the composition for forming a hard coat layer contains a compound (A) having 9 or more radically polymerizable unsaturated groups; and a content of the compound (A) is 15 wt % to 100 wt % with respect to all curable compounds in the composition for forming a hard coat layer. | 02-13-2014 |
20140126064 | ANTI-GLARE FILM, POLARIZING PLATE, IMAGE DISPLAY, AND METHOD FOR PRODUCING ANTI-GLARE FILM - The present invention provides an anti-glare film having superior display characteristics of both having anti-glare properties and preventing white blur from occurring as well as having a higher production yield by preventing formation of a projection as a defect in outward appearance. The anti-glare film is an anti-glare film including: a translucent base: and an anti-glare layer on at least one surface of the translucent base, wherein the anti-glare layer is formed using an anti-glare layer-forming material containing a resin, particles, and thixotropy-imparting agents, the anti-glare layer includes a flocculated portion forming a convex portion on a surface of the anti-glare layer by flocculation of the particles and the thixotropy-imparting agents, and in the flocculated portion, the particles are present in the state of being gathered in an in-plane direction of the anti-glare layer. | 05-08-2014 |
20140247486 | OPTICAL LAMINATE - There is provided an optical laminate excellent which secures adhesiveness between the (meth)acrylic resin film (base material film) and a hard coat layer, and can prevent a reduction in scratch resistance. An optical laminate according to an embodiment of the present invention includes: a base material layer formed of a (meth)acrylic resin film; a hard coat layer formed by applying, to the (meth)acrylic resin film, a composition for forming a hard coat layer containing a curable compound and inorganic nanoparticles; and a penetration layer having a thickness of 1.2 μm or more, the penetration layer being formed between the base material layer and the hard coat layer by penetration of the composition for forming a hard coat layer into the (meth)acrylic resin film, wherein a content of the inorganic nanoparticles is 1.5 wt % to 50 wt % with respect to a total of the curable compound and the inorganic nanoparticles. | 09-04-2014 |
20150029442 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes a liquid crystal display panel including a liquid crystal cell between first second polarizing plates; and a surface light source device. The surface light source device includes a light source unit, a light guide plate for outputting first directivity light having directivity of maximum intensity in a first direction, which forms a predetermined angle from a normal direction of the light output surface in a plane approximately parallel to a light guiding direction of light, and having a high ratio of a polarized light component oscillating in the plane and a prism sheet being configured to convert the first directivity light into second directivity light directed in a second direction within a predetermined angle from the normal direction of the light output surface of the light guide plate while substantially maintaining a polarization state of the first directivity light. | 01-29-2015 |
20150109561 | OPTICAL MEMBER, POLARIZING PLATE SET AND LIQUID CRYSTAL DISPLAY APPARATUS - There is provided an optical member that suppresses the occurrence of moire, and can realize a liquid crystal display apparatus that is excellent in mechanical strength and has high brightness. An optical member according to an embodiment of the present invention includes a polarizing plate, a light diffusion layer, a reflective polarizer, and a prism sheet in the stated order. | 04-23-2015 |
20150226999 | OPTICAL MEMBER, POLARIZING PLATE SET, AND LIQUID CRYSTAL DISPLAY DEVICE - There is provided an optical member that suppresses the occurrence of moire and glare, and can realize a liquid crystal display apparatus that is excellent in mechanical strength and has high brightness. An optical member according to an embodiment of the present invention includes: a polarizing plate; a light-diffusing pressure-sensitive adhesive layer; a reflective polarizer; and a prism sheet. A volume-average particle diameter of light-diffusible fine particles in the light-diffusing pressure-sensitive adhesive layer is from 1 μm to 4 μm; and a refractive index of a pressure-sensitive adhesive in the light-diffusing pressure-sensitive adhesive layer is 1.47 or more. | 08-13-2015 |
20150232371 | THIN GLASS ELONGATED BODY - There is provided a thin glass elongated body that can be prevented from being broken when subjected to processing or treatment by a roll-to-roll process. | 08-20-2015 |
20150234106 | OPTICAL MEMBER, POLARIZING PLATE SET, AND LIQUID CRYSTAL DISPLAY APPARATUS - There is provided an optical member that can realize a liquid crystal display apparatus that is excellent in mechanical strength and has high illuminance. An optical member according to an embodiment of the present invention includes a polarizing plate, a reflective polarizer, and a prism sheet in the stated order. The optical member has a reflectance of 70% or more for linearly polarized light having a wavelength of 650 nm entering the reflective polarizer at 45°. | 08-20-2015 |
20150277011 | OPTICAL MEMBER, POLARIZING PLATE SET, AND LIQUID CRYSTAL DISPLAY APPARATUS - Provided is an optical member that can realize a liquid crystal display apparatus that is excellent in mechanical strength and provides sufficient brightness. The optical member includes: a polarizing plate; a low refractive index layer having a selected refractive index; and a prism sheet. | 10-01-2015 |
20150277012 | OPTICAL MEMBER, POLARIZING PLATE SET, AND LIQUID CRYSTAL DISPLAY APPARATUS - Provided is an optical member that can realize a liquid crystal display apparatus that is excellent in mechanical strength and suppressed in color shift. The optical member includes: a polarizing plate; a reflective polarizer; a low refractive index layer having a selected refractive index; and a prism sheet. | 10-01-2015 |
20150301384 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus comprises: a liquid crystal display panel including a liquid crystal cell between a first polarizing plate and a second polarizing plate; and a surface light source device having a light source unit and a light guide plate. In a polarized light output from the light guide plate, when the normal direction of a light output surface is defined to be at a polar angle of 90°, and the light guiding direction of the light guide plate is defined to be a direction of an azimuth angle of 0°-180°, a ratio La/Lt of integrated intensity La of output light in ranges where the polar angle is 50° to 80° and the azimuth angle is 135° to 225°, 0° to 45°, and 315° to 360° to integrated intensity Lt of total output light is 0.3 or more. | 10-22-2015 |
20150343735 | THIN GLASS ELONGATED BODY - There is provided a thin glass elongated body capable of preventing a thin glass from being broken when the thin glass elongated body is subjected to processing or treatment by a roll-to-roll process. A thin glass elongated body of the present invention includes: a main body including an elongated thin glass; and a handling section arranged at each of both ends of the main body in a length direction through intermediation of a connecting portion, the handling section including a tough film, wherein: in the connecting portion, the elongated thin glass and the tough film face each other in the length direction, and a connecting sheet is laminated on both surfaces of each of the elongated thin glass and the tough film; and the elongated thin glass and the tough film are connected to each other through intermediation of the connecting sheet. | 12-03-2015 |
20160039183 | LONG THIN GLASS BODY - There is provided a thin glass elongated body having a small amount of air bubbles between a thin glass and a resin film. A thin glass elongated body of the present invention includes: a thin glass having an elongated shape; and a resin film bonded onto at least part of the thin glass, wherein the resin film has, in a portion in which the thin glass and the resin film are laminated, a plurality of cutting lines and/or holes each penetrating through the resin film. | 02-11-2016 |
20160054485 | LIGHT-DIFFUSING ELEMENT AND METHOD FOR MANUFACTURING LIGHT-DIFFUSING ELEMENT - An object of the present invention is to provide a light diffusing element having a high haze value, strong diffusibility, a smooth surface, and suppressed backscattering. The light diffusing element of the present invention includes: a matrix including a resin component and ultrafine particle components; and light diffusing fine particles dispersed in the matrix, in which part of the resin component permeates the light diffusing fine particles, and a permeation range of the resin component in the light diffusing fine particles is 90% or more with respect to an average particle diameter of the light diffusing fine particles in the light diffusing element, and in which the light diffusing element has an arithmetic average surface roughness Ra of 0.04 μm or less. | 02-25-2016 |
20160062510 | CONDUCTIVE FILM AND IMAGE DISPLAY DEVICE - A conductive film is provided which is excellent in bending resistance, conductivity is not impaired even when the film is bent, and when the film is applied to an image display apparatus including a polarizing plate, the film can contribute to an improvement in visibility through a polarizing lens. A conductive film includes a retardation film; and a transparent conductive layer arranged on at least one surface of the retardation film, wherein: the retardation film has an in-plane retardation at a wavelength of 550 nm of from 90 nm to 190 nm; a ratio (Re[400]/Re[550]) of an in-plane retardation Re[400] of the retardation film at a wavelength of 400 nm to the in-plane retardation Re[550] of the retardation film at a wavelength of 550 nm is from 0.5 to 0.9; and the transparent conductive layer includes at least one of a conductive nanowire, a metal mesh, and a conductive polymer. | 03-03-2016 |
20160070036 | LIGHT-DIFFUSING-ELEMENT MANUFACTURING METHOD AND LIGHT-DIFFUSING ELEMENT - Provided is a method of manufacturing a light diffusing element by which a light diffusing element having a high haze value, having strong diffusibility, and having suppressed backscattering by virtue of having a smooth surface can be manufactured at low cost and with high productivity (within a short period of time). The method of manufacturing a light diffusing element according to one embodiment of the present invention includes: a step A of mixing light diffusing fine particles and an organic solvent to prepare a mixed liquid and to swell the light diffusing fine particles; a step B of mixing the mixed liquid and a matrix-forming material containing a precursor of a resin component and ultrafine particle components; and a step C of polymerizing the precursor of a resin component to form a matrix including a resin component and the ultrafine particle components. | 03-10-2016 |
20160077247 | LIGHT-DIFFUSING ELEMENT AND METHOD FOR MANUFACTURING LIGHT-DIFFUSING ELEMENT - Provided is a light diffusing element having a high haze value, strong diffusibility, suppressed backscattering, and reduced transmission of straight advancing light. The light diffusing element of the present invention includes: a matrix including a resin component and ultrafine particle components; and light diffusing fine particles dispersed in the matrix, in which a concentration modulation region having a substantially spherical shell shape is formed on an outside of each of the light diffusing fine particles in a vicinity of a surface thereof, a weight concentration of the ultrafine particle components in the concentration modulation region increasing with increasing distance from the each of the light diffusing fine particles, and in which an average center-to-center distance A of the light diffusing fine particles in the light diffusing element, and an average particle diameter B of the light diffusing fine particles in the light diffusing element have a relationship of 0.90 | 03-17-2016 |
20160084998 | LIGHT-DIFFUSING ELEMENT - Provided is a light diffusing element having a high haze value, strong diffusibility, and suppressed backscattering. The light diffusing element of the present invention includes a matrix including a resin component and ultrafine particle components, and light diffusing fine particles dispersed in the matrix, in which the ultrafine particle components have an average primary particle diameter of 100 nm or less, and in which the light diffusing element is substantially free of aggregated ultrafine particle components. In a preferred embodiment, the light diffusing fine particles have an average primary particle diameter of from 1 μm to 5 μm, the light diffusing fine particles have a coefficient of variation in weight average particle diameter distribution of 20% or less, and the light diffusing fine particles are substantially free of aggregation. | 03-24-2016 |