Patent application number | Description | Published |
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 |
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 |
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 |
20130258467 | POLYMERIZABLE COMPOSITION AND ANTIREFLECTIVE FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE USING THE SAME - The invention is directed to a polymerizable composition containing: a compound containing a repeating unit having a polyether structure having a fluorine atom and four or more polymerizable groups and being represented by the formula (I) as defined herein; a photopolymerization initiator; and an organic solvent, or a polymerizable composition containing: a compound containing a repeating unit having a polyether structure having a fluorine atom and four or more polymerizable groups and being represented by one of the formulae (I-1) to (I-5) as defined herein; a photopolymerization initiator; and an organic solvent. | 10-03-2013 |
20130293824 | METHOD FOR PRODUCING OPTICAL FILM, OPTICAL FILM PRODUCED BY THE METHOD, AND POLARIZING PLATE AND IMAGE-FORMING DISPLAY DEVICE HAVING THE FILM - A method for producing an optical film including: laminating a hard coat layer on one side of an optical substrate in roll form, the hard coat layer having a transparent support and an optical anisotropic layer. The transparent support is laminated on the optical anisotropic layer, the one side is a transparent support-side of the optical substrate, the hard coat layer is obtained by coating, drying and curing a composition for forming a hard coat layer containing a curable monomer, a photo-polymerization initiator, and a solvent. The solvent is a mixture of at least one solvent selected from (S-1) and (S-2) and at least one solvent selected from (S-3), or a mixture of at least one solvent selected from (S-1) and at least one solvent selected from (S-2): (S-1) solvents dissolving the transparent support; (S-2) solvents swelling the transparent support; and (S-3) solvents neither dissolving nor swelling the transparent support. | 11-07-2013 |