Patent application number | Description | Published |
20110075261 | Hard coating film, manufacturing method thereof, antireflective film, polarizing plate and image display unit - A hard coating film is provided and includes a transparent plastic substrate film, and a hard coating layer. The transparent plastic substrate film has mutually independent microscopic pits in at least one surface thereof, the microscopic pits each independently have a depth of 3 μm or below, the microscopic pits have an average length of major diameters of from 0.5 μm to 20 μm, and the number of the microscopic pits is from 25 to 3,000 per mm | 03-31-2011 |
20110183110 | Optical film, antireflection film, polarizing plate and image display apparatus - An optical film is provided and includes: a cellulose acylate film; and an antistatic layer including a conductive compound having a hydrophilic property. The conductive compound is localized in an inside of the antistatic layer as compared to a surface-side region of the antistatic layer. | 07-28-2011 |
20110242654 | Hardcoat layer-forming composition, optical film, production method of optical film, polarizing plate and image display device - A hardcoat layer-forming composition is provided and contains the following (a), (b), (c) and (d): (a) a leveling agent composed of a fluorine-containing polymer having a specific structure, (b) a carbonic acid ester solvent, (c) a compound having an unsaturated double bond, and (d) a photopolymerization initiator. | 10-06-2011 |
20110244218 | Coating composition, optical film, polarizing plate, and image display apparatus - A coating composition is provided and includes: (a) inorganic particles having an average particle size of 1 to 100 nm; (b) an ionizing radiation-curing material for forming a binder; (c) a photopolymerization initiator; and (d) an organic solvent. The coating composition preferably includes a monomer having at least two hydroxyl groups per molecule in a mass fraction of 0.1 to 3.0 mass % relative to the total solid content of the composition. | 10-06-2011 |
20120077046 | Composition for forming hardcoat layer, optical film, method of producing optical film, polarizing plate and image display device - A composition for forming a hardcoat layer, contains: at least one antifouling agent selected from a fluorine-containing compound having a polymerizable unsaturated group and a polysiloxane compound having a weight average molecular weight of 15,000 or more and a polymerizable unsaturated group; dimethyl carbonate; a compound having an unsaturated double bond; and a photopolymerization initiator. | 03-29-2012 |
20120077047 | Antistatic hardcoat layer-forming composition, optical film, production method of optical film, polarizing plate and image display device - A antistatic hard coat layer-forming composition having the following (a), (b), (c) and (d): (a) an ion-conducting compound, (b) a polyethylene oxide compound having one or more photopolymerizable groups, having no hydroxyl group, and having a —(CH | 03-29-2012 |
20120081635 | Light diffusing film, polarizing plate, liquid crystal display device and production method of light diffusing film - A light diffusing film contains a thermoplastic resin as the main component and contains, in the thermoplastic resin, at least one kind of a light-transmitting particle having an average primary particle diameter of 3 to 10 μm, wherein the absolute value of the refractive index difference between the thermoplastic resin and the light-transmitting particle is from 0.01 to 0.06, wherein one surface has concavoconvex shape, the total haze value is from 15 to 30%, the internal haze value is from 5 to 25%, the surface haze value is from 5 to 20%, and the average film thickness is from 20 to 200 μm. | 04-05-2012 |
20120105769 | LIGHT DIFFUSING FILM, POLARIZING PLATE, IMAGE DISPLAY DEVICE AND PRODUCTION METHOD OF LIGHT DIFFUSING FILM - A light diffusing film contains a thermoplastic resin as the main component and containing, in the thermoplastic resin, (A) a light-transmitting particle having an average primary particle diameter of 1 to 10 μm, wherein there is substantially no refractive index difference between the thermoplastic resin and the light-transmitting particle, wherein one surface has concavoconvex shape, the total haze value is from 5 to 40%, and the average film thickness is from 20 to 200 μm. | 05-03-2012 |
20120147300 | OPTICAL FILM, POLARIZING PLATE, SURFACE FILM FOR LIQUID CRYSTAL DISPLAY DEVICE AND IMAGE DISPLAY DEVICE - An optical film includes, in the following order: an optically anisotropic layer; a transparent support; and a hardcoat layer, in-plane retardation of the optical film at a wavelength of 550 nm is from 80 to 200 nm and retardation in a direction of thickness of the optical film at a wavelength of 550 nm is from −70 to 70 nm. | 06-14-2012 |
20120169970 | SURFACE FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - An optical film includes, in the following order: a transparent support; an oriented film; an optically anisotropic layer; and a hardcoat layer, the oriented film is directly contacted with the optically anisotropic layer and the optically anisotropic layer is directly contacted with the hardcoat layer, the optically anisotropic layer is formed from a composition containing a liquid crystalline compound having an unsaturated double bond, the optically anisotropic layer and the hardcoat layer are connected with a covalent bond, and in-plane retardation of the optical film at a wavelength of 550 nm is from 80 to 200 nm and retardation in a direction of thickness of the optical film at a wavelength of 550 nm is from −70 to 70 nm. | 07-05-2012 |
20130052434 | ANTISTATIC HARD COAT LAYER FORMING COMPOSITION, OPTICAL FILM, OPTICAL FILM MANUFACTURING METHOD, POLARIZATION PLATE, AND IMAGE DISPLAY DEVICE - Providing is an antistatic hard-coat-layer forming composition including a nonvolatile component containing a conductive polymer (a) a compound (b) and a photo-polymerization initiator (c); and a volatile component containing a solvent (d) having a hydroxyl group, and a solvent (e) having no hydroxyl group where the boiling point is 120° C. or less, wherein the solvent (d) contains a solvent (d2) with 4 or more carbon atoms having a hydroxyl group where the boiling point is 90° C. or more and the SP value is 22.0 to 35.0, the proportion of the polymer (a) in the nonvolatile component is 1 to 20 mass %, the proportion of the solvent (d) in the volatile component is 0.5 to 25 mass %, and the proportion of the component (d2) in the component (d) is 80 to 100 mass %. | 02-28-2013 |
20130083273 | SURFACE FILM FOR IMAGE DISPLAY DEVICE, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE - There is provided an optical film to be used as a surface film for image display device, which comprises an optically anisotropic layer and a hard coat layer in this order on one surface of a transparent support, the optically anisotropic layer and the hard coat layer being brought into direct contact with each other, wherein the optically anisotropic layer is formed of an optically anisotropic layer forming composition containing a liquid crystalline compound having an unsaturated double bond; the hard coat layer is formed of a hard coat layer forming composition containing a compound having an unsaturated double bond and has a film thickness of from 3 to 30 μm; and the optical film has an in-plane retardation of from 80 to 200 nm at a wavelength of 550 nm. | 04-04-2013 |
20130135726 | ANTISTATIC ANTIREFLECTION FILM, METHOD FOR MANUFACTURING ANTISTATIC ANTIREFLECTION FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - An antistatic antireflection film, including; a support; a hardcoat layer formed from a composition for a hardcoat layer containing at least a compound having a quaternary ammonium salt group; and a low refractive index layer formed from a composition for a low refractive index layer containing at least the following (a), (b), (c) and (d), in this order, wherein, (a) is an ethylenically unsaturated group-containing fluoropolymer, (b) is a fluorine-containing polyfunctional monomer having a surface free energy of 23 mN/m or more when a film is formed alone, four or less —CF | 05-30-2013 |
20130258481 | ANTIGLARE FILM, METHOD FOR PRODUCING THE SAME, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - An antiglare film includes an antiglare layer having a thickness of from 3 to 10 μm and a transparent support having a thickness from 20 to 70 μm, and the antiglare layer is formed by applying a composition containing the following components (A) to (D) on the transparent support, drying and curing the applied composition: (A) a resin particle having an average particle size of from 1.0 to 3.0 μm, (B) a curable compound having two or more curable functional groups in a molecule, (C) a smectite clay organic complex in which a smectite clay is intercalated with a quaternary ammonium salt represented by the formula (1) as defined herein, and (D) a volatile organic solvent. | 10-03-2013 |