Patent application number | Description | Published |
20080241524 | Protective Film, Polarizing Plate, and Liquid Crystal Display Device - The present invention provides a protective film which achieves high surface hardness and low moisture permeability, a polarizing plate using the protective film, and a liquid crystal display device having a high surface hardness and excellent durability using the polarizing plate. The protective film of the present invention contains a low moisture-permeable layer and a hard coat layer having an average thickness of 10 μm or more, which are laminated in that order over one surface of a transparent substrate film, and has a moisture permeability at 60° C. and 95% relative humidity of 500 g/m | 10-02-2008 |
20090033839 | RETARDATION FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING IT - Provided is a retardation film comprising a polymer film, and, disposed thereon, an optically-anisotropic layer, of which thickness is equal to or less than 5 μm, of which in-plane retardation at a wavelength of 550 nm, Re(550), is from 0 to 10 nm, and of which thickness-direction retardation at the same wavelength, Rth(550), is from 250 to 450 nm; and satisfying the following formula: 1.00≦Rth(450)/Rth(550)≦1.07 or 1.04≦Rth(450)/Rth(550)≦1.09. | 02-05-2009 |
20090213462 | OPTICAL FILM, POLARIZATION PLATE AND IMAGE DISPLAY DEVICE - An optical film, includes: a transparent support; and at least one low refractive index layer on or above the transparent support, wherein the low refractive index layer is formed from a low refractive index layer forming composition containing (A) a hydrophobic polyrotaxane compound, (B) a fluorine-containing copolymer and an organic solvent. | 08-27-2009 |
20090214871 | HARD COAT FILM, POLARIZING PLATE, AND IMAGE DISPLAY - A hard coat film includes a transparent plastic film substrate; and a hard coat layer, wherein the hard coat layer is formed of a composition for forming a hard coat layer, the composition containing the following component (A), component (B), and an organic solvent: | 08-27-2009 |
20090214872 | OPTICAL FILM, POLARIZING PLATE, IMAGE DISPLAY DEVICE AND METHOD FOR MANUFACTURING OPTICAL FILM - An optical film is provided, the optical film including: a transparent support; and at least one low refractive index layer on or above the transparent support, the low refractive index layer being obtained by hardening a composition containing: (A) a fluorine atom-free polymerizable compound having two or more ethylenically unsaturated groups in one molecule thereof; (B) low refractive index inorganic fine particles; and (C) a polyrotaxane compound. | 08-27-2009 |
20100027116 | ANTIGLARE FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE - An antiglare film is provided, the antiglare film including a transparent plastic film substrate; an antiglare layer having fine recesses and projections on the surface thereof; and an abrasion resistant layer provided at an uppermost surface of the antiglare film, the abrasion resistant layer having an average film thickness of from 0.03 to 0.4 μm, wherein the abrasion resistant layer is formed from a curable composition containing at least following components (A), (B), and (C): (A) an inorganic fine particle containing silicon oxide as a main component and having an average particle size of from 1 to 300 nm; (B) an ionizing radiation-curable resin; and (C) a polymer thickener. | 02-04-2010 |
20110046293 | Light diffusion film, anti-reflection film, polarizing plate and image - A light diffusion film is provided and includes: a transparent plastic film; a light diffusion layer formed from a curable composition containing a leveling agent ant particles having an average particle diameter of 1.0 μm to 15 μm, the light diffusion layer having an average thickness of 1.0 μm to 40 μm. The light diffusion film has a haze of 3% or more and point defects, which has a shape capable of surrounding a circle having a diameter of 100 μm in the average number of 2.0/10 m | 02-24-2011 |
20130143028 | OPTICAL FILM, METHOD FOR PRODUCING THE SAME, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - Optical film having a transparent support and optical functional layer as the outermost layer. The optical functional layer is on or above the transparent support; has a thickness of 50-250 nm; and contains low refractive index fine particles having a refractive index of ≦1.45 and arranged substantially in a line on a surface of the optical functional layer on the opposite side of the transparent support, high refractive index fine particles having a refractive index of ≧1.55 and unevenly distributed in a lower part of the optical functional layer on the side of the transparent support, and a fluorine-containing compound. | 06-06-2013 |
20130265529 | OPTICAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE USING THE SAME - There is provided an optical film including: a transparent support; an optically anisotropic layer on the outermost surface at one side of the transparent support; a hardcoat layer; and a low refractive index layer, wherein the hardcoat layer and the low refractive index layer are provided at the other side of the transparent support, the transparent support, the hardcoat layer, and the low refractive index layer contains an organic fine particles A having a specific particle size, an organic fine particles B having a specific particle size, and a binder such that a refractive index of 1.20 to 1.40 and average film thickness of 50 to 120 nm, a content of the inorganic fine particles B is appropriately controlled, and arithmetic mean roughness Ra of the optical film surface at a side having the low refractive index layer is a specific value. | 10-10-2013 |
20140093741 | HARDCOAT FILM, METHOD FOR FABRICATING HARDCOAT FILM, ANTIREFLECTION FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE - There is provided a hardcoat film including a hardcoat layer provided at least one surface-side of a transparent support, wherein the hardcoat layer is formed from a hardcoat layer-forming composition containing a compound having a cyclic aliphatic hydrocarbon group and three or more ethylenically unsaturated double bond groups in a molecule of the compound, and a polymerization initiator. | 04-03-2014 |