| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 252585000 | Producing polarized light | 28 |
| 20090159857 | OPTICAL FILM AND PHASE DIFFERENCE PLATE, AND LIQUID CRYSTAL COMPOUND - An optical film, which has been subjected to an orientation treatment, containing a low-molecular weight compound, in which a birefringence Δn(550 nm) is larger than zero (0) in an orientation direction, and the optical film satisfies the following expressions (1) and (2); and a phase difference plate, a polarizing plate and a liquid crystal display using the same: | 06-25-2009 |
| 20090267031 | AZO DYE, COMPOSITION CONTAINING THE SAME FOR ANISOTROPIC DYE FILM, ANISOTROPIC DYE FILM, AND POLARIZING ELEMENT - To provide a dye capable of forming an anisotropic dye film showing high dichroism and having a high degree of molecular orientation, a composition containing the dye, an anisotropic dye film using the dye and a polarizing element. | 10-29-2009 |
| 20090272950 | ACRYLIC HOT MELT ADHESIVES - High durable polarized film comprising a radiation curable PSA layer for lamination in TFT/LCD applications have high humidity and heat resistance. In one embodiment, the adhesive comprises a UV curable acrylic polymer, a compatible tackifier, a multifunction unsaturated oligomer, and a long chain alkyl acrylate monomer. | 11-05-2009 |
| 20100108959 | MATERIALS AND METHODS FOR THE PREPARATION OF ANISOTROPICALLY-ORDERED SOLIDS - The invention provides materials and methods for making anisotropic solids which may be in the form of films, layers, shaped elements, and other shaped articles. The methods provide anisotropic solids without the need for rolling, rubbing, or stretching to impart orientational alignment of the molecules of the solid. The methods employ organic or organometallic compounds which are soluble orienting molecules. The solvent or solvent system must be sufficiently volatile to be removed without disruption of the molecular orientation. The soluble orienting molecules include those containing one or more hydrophilic and/or ionic groups and the solvent or solvent system can be a polar organic solvent or solvent system or an aqueous solvent or solvent system. The invention also provides novel compounds having quaterrylene, perylene and naphthalene ring systems carrying one or more hydrophilic and/or ionic groups. These novel compounds can exhibit useful absorption and fluorescence properties in solution and in the solid phase and can exhibit useful liquid crystalline properties. | 05-06-2010 |
| 20100270518 | POLYVINYL ALCOHOL FILM COMPOSITION, AND POLARIZING PLATE EMPLOYING THE SAME - The invention provides a polyvinyl alcohol film composition including: (A) 100 parts by weight of polyvinyl alcohol; and (B) 0.001 to 30 parts by weight of a multi-hydroxyl polyhedral oligomeric silsesquioxane (POSS). The POSS is soluble in polar solvents, but insoluble in water. The invention also provides a polarizing plate containing the polyvinyl alcohol film composition. | 10-28-2010 |
| 20110068306 | Ionic compound, anti-static pressure-sensitive adhesive and polarizer comprising the same - An ionic compound has the formula (I): | 03-24-2011 |
| 20110089383 | Azo Compound And Dye Polarizing Film Containing The Same - Disclosed is an azo compound represented by the formula (1) below, a salt thereof, or a copper complex salt compound thereof. | 04-21-2011 |
| 20110108780 | Cellulose Acetate Film - Provided is a cellulose acetate film for optical compensation, which has a low retardation value R | 05-12-2011 |
| 20110163281 | POLARIZER, METHOD FOR PREPARING THE SAME, AND POLARIZING PLATE PROVIDED WITH THE SAME - A polarizer includes a polyvinyl alcohol-based resin film in which iodine is oriented by adsorption, wherein an iodine orientation ratio, represented by the following Equation I, is about 20% to about 30%, | 07-07-2011 |
| 20110227008 | HIGH REFRACTIVE INDEX INORGANIC OXIDE NANOPARTICLES COMPRISING SURFACE TREATMENT, POLYMERIZABLE RESIN, AND ARTICLES - Microstructured films comprising surface modified inorganic oxide particles, surface modified inorganic nanoparticles having a high refractive index, and polymerizable resins are described. | 09-22-2011 |
| 20110284810 | WATER-RESISTANT POLARIZING FILM, AND PROCESS FOR PRODUCING THE SAME - There is provided a water-resistant polarizing film including an organic dye having at least two anionic groups, and an alicyclic structure-containing compound having at least two nitrogen atoms in a molecule. Examples of the organic dye typically include an azo compound represented by the following general formula (2): | 11-24-2011 |
| 20110297896 | ACRYLIC RESIN COMPOSITION, AND OPTICAL FILM COMPRISING SAME - The present invention relates to an acrylic copolymer resin containing: 1) an alklyl (meth)acrylate-based monomer; 2) a (meth)acrylate-based monomer containing an aliphatic ring and/or an aromatic ring; and 3) at least an imide-based monomer or a styrene-based monomer, to a resin composition containing said acrylic copolymer resin and a resin containing an aromatic ring and/or an aliphatic ring in the main chain thereof, to an optical film comprising said resin composition, and to a liquid crystal display device comprising said optical film. The optical film according to the present invention has excellent heat resistance, optical transparency, etc. | 12-08-2011 |
| 20110297897 | PROCESS FOR PRODUCING WATER-PROOF POLARIZING FILM | 12-08-2011 |
| 20120018685 | Optical film, retardation film, polarizing plate, and liquid crystal display device - An optical film contains a cellulose ester and more than 30% by mass, relative to the cellulose ester, of a condensation product of at least one polyhydric alcohol having an average of 2.01 or more carbon atoms and at least one polybasic acid having an average of 4.10 or more carbon atoms, and at least one of the at least one polyhydric alcohol contains at least three carbon atoms bonded together without being interrupted by any other atom. | 01-26-2012 |
| 20120119169 | CELLULOSE ACETATE FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - Disclosed are a cellulose acetate film characterized by comprising cellulose acetate that has a degree of acetylation of 51.0-56.0% and a compound represented by Formula (1) and having a total average degree of substitution of 6.1-6.9, a polarizing plate capable of maintaining excellent visibility, and a liquid crystal display device having excellent visibility and viewing angle characteristics. (In Formula (1), R | 05-17-2012 |
| 20120161086 | Optical Film - Provided is an optical film using a cellulose derivative, which is used in image display devices such as liquid-crystal display devices. A liquid-crystal display device with a polarizing plate using the optical film has an excellent viewing angle property. More particularly, the present invention relates to an optical film made of a cellulose ester resin, a portion of hydrogen atoms of hydroxyl groups of which is substituted with two or more substituent groups. | 06-28-2012 |
| 20120248390 | POLARIZER PROTECTIVE FILM, RETARDATION FILM, POLARIZER AND LIQUID-CRYSTAL DISPLAY DEVICE - A polarizer protective film containing a cellulose acylate of such that when two polarizers are arranged on both sides of the film so as to block a transmitted light from running through the film and when the film is irradiated with a light on one side thereof and observed with an optical microscope where the object lens has 10 magnifications and the eye lens has 10 magnifications, on the opposite side thereof, the number of the bright spots existing therein and having a diameter of from 0.1 μm to less than 10 μm is at most 500/cm | 10-04-2012 |
| 20130082220 | POLYMERIZABLE COMPOSITIONS CONTAINING (METH)ACRYLATE MONOMERS HAVING SULFIDE LINKAGES - Provided is a polymerizable composition including (meth)acrylate monomers having at least two sulfide (—S—) linkages in the monomer. The polymerizable compositions include a first (meth)acrylate monomer represented by the following Formula (I), | 04-04-2013 |
| 20130234082 | DICHROIC DYE FOR USE IN POLARIZING FILM, POLARIZING FILM, AND DISPLAY DEVICE INCLUDING THE POLARIZING FILM - Disclosed are a dichroic dye for use in a polarization film represented by the following Chemical Formula 1, a polarization film including a polymer resin and the dichroic dye, and a display device including the polarization film. | 09-12-2013 |
| 20140124714 | POLARIZING FILM AND DISPLAY DEVICE INCLUDING THE POLARIZING FILM - Disclosed are a polarizing film including a polyolefin and a dichroic dye having a solubility parameter difference between the polyolefin and the dichroic dye is less than 7.4, and a display device including the polarizing film. | 05-08-2014 |
| 20140131643 | POLARIZING FILM AND DISPLAY DEVICE INCLUDING THE POLARIZING FILM - Disclosed are a polarizing film including a polyolefin and a dichroic dye having a solubility parameter difference between the polyolefin and the dichroic dye is less than 7.4, and a display device including the polarizing film. | 05-15-2014 |
| 20140239240 | CURED FILM FORMATION COMPOSITION, ORIENTATION MATERIAL, AND RETARDATION MATERIAL - There is provided a cured-film formation composition that forms a cured film having excellent photoreaction efficiency and solvent resistance, and high adhesion, an orientation material for photo-alignment, and a retardation material formed with the orientation material. | 08-28-2014 |
| 20140246632 | POLARIZING FILM, IMAGE DISPLAY DEVICE, AND METHOD FOR PRODUCING POLARIZING FILM - The present invention provides a polarizing film having a high dichroic ratio. The polarizing film contains a disazo compound represented by the following general formula (1). In the general formula (1), Q | 09-04-2014 |
| 20140339482 | COMPOSITION FOR POLARIZATION FILM, POLARIZATION FILM, AND DISPLAY DEVICE - A composition for a polarization film including: a transparent resin having a boiling point of greater than or equal to 130° C.; and a dichroic dye represented by Chemical Formula 1, | 11-20-2014 |
| 20150041734 | POLARIZING FILM, IMAGE DISPLAY, AND METHOD FOR PRODUCING POLARIZING FILM - The present invention provides a polarizing film having a high dichroic ratio. The polarizing film includes a disazo compound represented by the following general formula (1). In the general formula (1), Q represents a substituted or unsubstituted phenyl group or a substituted or unsubstituted phenyl group having a heterocyclic ring; non-adjacent carbon atoms of the phenyl group may be substituted with nitrogen atoms; R | 02-12-2015 |
| 20150048285 | Stable Free Radical Chromophores and Mixtures Thereof, Processes for Preparing the Same, Nonlinear Optic Materials, and Uses Thereof in Nonlinear Optical Applications - Nonlinear optic chromophores comprising stabilized radical structures, mixtures thereof, methods for their production, nonlinear optical materials containing such chromophores, and the use of such materials in electro-optic, solar conversion, photovoltaic and all-optical nonlinear devices are described. | 02-19-2015 |
| 20160025915 | CURED FILM FORMATION COMPOSITION, ORIENTATION MATERIAL, AND RETARDATION MATERIAL - A cured-film formation composition to form a cured film having excellent liquid-crystal alignment properties, orientation material, and retardation material by use of the orientation material. A cured-film formation composition includes: (A) one or more compounds having a photo-aligning group and hydroxy group, etc.; (B) a polymer having at least one substituent from the group of a hydroxy group, carboxy group, amino group, and alkoxysilyl group, and the like; and (C) a cross-linking agent, the component (A) contains at least a compound having a group of Formula [1] below as the photo-aligning group: | 01-28-2016 |
| 20160195654 | OPTICAL FILM, PROCESS FOR PRODUCING THE SAME AND POLARIZING PLATE USING THE SAME, LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME AND POLARIZING PROJECTION SCREEN USING THE SAME | 07-07-2016 |
