Patent application number | Description | Published |
20100002298 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided are a polarizer protective film containing a (meth)acrylic resin as a main component and being excellent in adhesion with a polarizer, a polarizing plate including the polarizer protective film and a polarizer which are unlikely to peel off from each other, and an image display apparatus of high quality using the polarizing plate. The polarizer protective film of the present invention includes a coating layer containing a (meth) acrylic resin (B) as a main component on at least one surface of a film containing a (meth)acrylic resin (A) as a main component. | 01-07-2010 |
20100033810 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided is a polarizer protective film of thin type, which has excellent heat resistance and excellent transparency as well as excellent UV-absorbing ability, has good external appearance of a film surface, and can be stably produced by film forming. The polarizer protective film of the present invention includes a resin layer (A) and a resin layer (B | 02-11-2010 |
20100182690 | OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided are an optical film which has excellent heat resistance and excellent optical transparency as well as an excellent UV-absorbing ability even in the wavelength range of 200 to 350 nm, and which is free of any defect in terms of its external appearance, a polarizing plate having a few external appearance defects and using the optical film, and an image display apparatus of high quality using the polarizing plate. The optical film of the present invention is obtained through extrusion molding of a molding material containing resin components containing a (meth)acrylic resin as a main component and 0.35 to 3.0 parts by weight of a cyanoacrylate-based UV absorber with respect to 100 parts by weight of the resin components. | 07-22-2010 |
20100249323 | RETARDATION FILM, METHOD OF PRODUCING THE SAME AND IMAGE DISPLAY DEVICE - The retardation film of the present invention contains at least one of an epoxy resin cured product and an epoxy (meth)acrylate resin cured product. In the retardation film of the present invention, in-plane birefringence index thereof at a wavelength of 590 nm is preferably 0.001 or more and a birefringence index in a thickness direction thereof at a wavelength of 590 nm is preferably 0.001 or more. | 09-30-2010 |
Patent application number | Description | Published |
20090323185 | POLARIZER, METHOD FOR PRODUCTION THEREOF, POLARIZING PLATE, OPTICAL FILM, AND IMAGE DISPLAY - A polarizer of the present invention comprises stretched film that is obtained from a film by subjecting the film to at least a dyeing treatment with a dichroic material and a stretching treatment, wherein the film is made from a mixture containing a polyvinyl alcohol-based resin and a polycarboxylic acid compound having two or more carboxyl groups and/or one or more acid anhydride groups and a molecular weight of 1,000 or less. The polarizer can suppress degradation in optical properties to a minimum even at high temperature. | 12-31-2009 |
20100020396 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided are: a polarizer protective film, which is allowed to express excellent UV-absorbing ability by using a UV-absorbing monomer as a raw material, has excellent heat resistance and excellent optical transparency, and has much less coloring and foaming; a polarizing plate with less defects in an outer appearance, using the polarizer protective film; and an image display apparatus of high quality, using the polarizing plate. The polarizer protective film of the present invention has a light transmittance at 380 nm in a thickness of 80 μm of 30% or less, and is obtained by molding a forming material that contains a resin component containing as a main component a (meth)acrylic resin obtained by polymerizing a monomer composition containing a UV-absorbing monomer and a (meth)acrylic monomer by extrusion molding. | 01-28-2010 |
20100047484 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided is a polarizer protective film of thin type, which has excellent heat resistance and excellent transparency as well as excellent UV-absorbing ability, has good external appearance of a film surface, and can be stably produced by film forming. The polarizer protective film of the present invention includes a resin layer (A) and a resin layer (B | 02-25-2010 |