Entries |
Document | Title | Date |
20080220183 | FERROELECTRIC COMPOSITE, METHOD OF MANUFACTURING THE SAME AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE FERROELECTRIC COMPOSITE - A ferroelectric composite includes a core including a ferroelectric material and a skin layer including a carbon structure comprising carbon atoms. | 09-11-2008 |
20080241427 | Liquid crystal display having improved wavelength dispersion characteristics - A multilayer optical retardation compensation film having at least one positive C-plate and at least one negative C-plate is used in an LCD device. The multilayer film may have a substantially flat wavelength dispersion curve, or the multilayer film combined with other layers in the LCD device may have a substantially flat wavelength dispersion curve. Polymer films for the positive C-plate may be identified according to their absorbance maxima at certain wavelength ranges. | 10-02-2008 |
20080241428 | Optical compensation films with disk groups for liquid crystal display - Optical compensation films (positive C-plate) with disk anisotropic subunits (OASUs) that have high positive birefringence throughout the wavelength range 400 nm<λ<800 nm are provided. The optical compensation films may be processed by solution casting to yield a polymer film with high birefringence without the need for stretching, photopolymerization, or other processes. Such optical compensation films are suitable for use as a positive C-plate in LCDs, particularly IPS-LCDs. | 10-02-2008 |
20080241429 | COLOR FILTER AND LIQUID CRYSTAL DISLAY PANEL USING THE SAME - A color filter including a substrate, a bank and a plurality of color filter films is provided. The bank is disposed on the substrate and has many openings. The bank has both a bottom surface contacting the substrate and a top surface exceeding the bottom surface. An outline of the bottom surface does not exceed that of the top surface. Besides, the color filter films are disposed on the substrate exposed by the openings, respectively, and each of the color filter films has a curved top surface. In the above-mentioned color filter, wetability between the bank and the color filter films is favorable. | 10-02-2008 |
20080286498 | TRANSPARENT SUBSTRATE WITH LOW BIREFRINGENCE - The invention relates to a transparent substrate with low birefringence. The transparent substrate comprises polyimide having a repeat unit of formula (I) and has a birefringence below 0.005: | 11-20-2008 |
20090029071 | Transparent Spinel Substrate, Transparent Substrate for Optical Engine, Rear Projection Television Receiver Using Them and Image Projector Using Liquid Crystal - A transparent substrate for an optical engine of a rear-projection television receiver or a liquid crystal image projector, in particular, for protecting an original image forming panel of the optical engine, the transparent substrate characterized by being formed from a transparent highly-thermal-conductive cubic polycrystal plate, exhibiting good transmission of light or the like, good thermal conductivity, and good operability, and a rear-projection television receiver including the transparent substrate. It is favorable that the transparent substrate formed from the transparent highly-thermal-conductive cubic polycrystal and provided with a coating layer on a surface is used. Preferably, the coating layer is a multilayer. It is favorable that the material for the coating is at least two types selected from metal fluorides, metal oxides, and zinc compounds. The optical transparency is improved and the environmental stability is also improved by the coating. | 01-29-2009 |
20090068380 | Optical compensation films based on stretched polymer films - The present invention provides uniaxially stretched polymer films that have a refractive index profile suitable for use as negative A-plates or biaxial birefringent plates in a liquid crystal display (LCD) device. These wave plates can be used to compensate for the phase retardations existing in various modes of LCDs including TN (twisted nematic), VA (vertically aligned), IPS (in-plane switching), and OCB (optically compensated bend), and therefore improving the viewing quality of the displays. | 03-12-2009 |
20090092769 | METHOD FOR POLYMERIZING CYCLOOLEFIN POLYMER CONTAINING POLAR FUNCTIONAL GROUPS AND ELECTRONIC DEVICES EMPLOYING THE POLYMERIZED CYCLOOLEFINS - Disclosed is a method for preparing a cycloolefin polymer containing polar functional groups, comprising: preparing a catalyst mixture including i) a precatalyst, containing a Group 10 transition metal having a ligand containing oxygen ions bonded to the metal; ii) a first cocatalyst which is an organic compound containing a Group 15 element; and iii) a second cocatalyst which is capable of providing an anion and weakly coordinating to the metal of the precatalyst; and subjecting a monomer solution comprising a norbornene-based compound containing a polar functional group to an addition polymerization reaction in the presence of an organic solvent and the catalyst mixture, at a temperature of 80-200° C., the total amount of the organic solvent being 50-800% by weight based on the total weight of the monomer contained in the monomer solution, and the product yield of the polymer being 50% by weight or more based on the total weight of the monomer. | 04-09-2009 |
20090130342 | OPTICAL SHEET FOR DISPLAY AND METHOD FOR PRODUCING AND PACKAGING THE SAME - An optical sheet, an optical sheet for a display and a method for producing an optical sheet for a display suitable for producing a high quality optical sheet in a simple method without decrease in adhesion strength upon bonding optical sheets are provided. A coating film of an aqueous solution containing a water-soluble antistatic agent and a fluorine surfactant is formed on optical sheets whose plane size is equal to or larger than a product size in a thickness after drying of 0.03 to 0.2 g/m | 05-21-2009 |
20090136688 | LOW POWER BISTABLE DEVICE AND METHOD - A low power bistable device and method are provided. | 05-28-2009 |
20090136689 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device comprises a color filter substrate and an array substrate. An optical compensation film is disposed on the color filter substrate and/or the array substrate, wherein the optical compensation film comprises a polyimide, comprising the following formula: | 05-28-2009 |
20090197018 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal layer is formed of a liquid crystal composition including at least one of a compound A which includes a compound of two 6-membered rings in a main skeleton, one of the 6-membered rings being a benzene ring and the other of the 6-membered rings being a cyclohexane ring, and which is expressed by a general formula (1), | 08-06-2009 |
20090246415 | FUNCTIONAL FILM AND DISPLAY APPARATUS - A functional film comprises an anti-glare layer and an anti-reflection layer formed on the anti-glare layer. In the functional film, the anti-glare layer comprises a resin component comprising a plurality of resins which phase-separate from each other, the anti-reflection layer has a first surface and a second surface contacting with the anti-glare layer and comprises a low-refractive-index particle and a high-refractive-index particle, and the high-refractive-index particle is localized near the second surface of the anti-reflection layer. | 10-01-2009 |
20100047483 | BIREFRINGENT FILM, LAMINATED FILM, AND IMAGE DISPLAY DEVICE - The present invention provides a birefringent film having an index ellipsoid satisfying a relationship of nz>nx>ny, and having thinness and light weight, which can be relatively easily produced. | 02-25-2010 |
20100136263 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device comprises a color filter substrate and an array substrate. An optical compensation film is disposed on the color filter substrate and/or the array substrate, wherein the optical compensation film comprises a polyimide, comprising the following formula: | 06-03-2010 |
20100239787 | Manufacturing Method of Polarizing Plate Protective Film, Polarizing Plate Protective Film, Polarizing Plate, and Liquid Crystal Display Device - A process for producing a cellulose-ester-resin-containing protective film for polarizers through film formation by melt casting. The protective film diminishes long-period optical unevenness and suffers no unevenness even after long-term storage. Also provided are a protective film for polarizers, a polarizer employing the film, and a liquid-crystal display. The process for producing a protective film for polarizers is a process for producing by the melt casting method a polarizer-protective film containing a cellulose ester resin. The process for producing a protective film for polarizers is characterized in that the protective film contains at least one compound selected among compounds represented by the following general formula (I) and compounds having an acrylate or methacrylate group and a phenolic hydroxy group in the same molecule and that the protective film extruded from a casting die at a draw ratio of 10-30 during film formation by melt casting is transferred while holding/pressing it between a touch roll having an elastic surface and a cooling roll. | 09-23-2010 |
20100239788 | OPTICAL FILM, RETARDATION PLATE, ELLIPTICA POLARIZING PLATE, LIQUID CRYSTAL DISPLAY DEVICE AND COMPOUND - An optical film comprising at least one compound represented by formula (1) is disclosed. In the formula, Y | 09-23-2010 |
20100255220 | PROCESS FOR PRODUCING STRETCHED FILM, STRETCHED FILM, POLARIZER, AND LIQUID-CRYSTAL DISPLAY - A method for producing a stretched film comprising supplying a film composed of a thermoplastic resin along a direction D | 10-07-2010 |
20110008551 | OPTICAL SHEET - The present invention relates to an optical sheet for use in a liquid crystal display. The optical sheet of the present invention allows for ease of handling, reduces defective proportions and manufacturing costs, improves throughput, and prevents the deterioration of luminance attributable to the damage of the optical sheet. | 01-13-2011 |
20110052837 | THERMOPLASTIC FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - A thermoplastic film having at least two thermoplastic resin layers laminated on each other, wherein at least the thermoplastic resin layer of the film surface and the thermoplastic resin layer of the film back each have a tilt structure in the thickness direction of the film, and in the plane including the tilt direction of the tilt structure and the film normal line, the sign of the angle, φ between the normal direction of the film surface and the tilt direction differs between the thermoplastic resin layer of the film surface and the thermoplastic resin layer of the film back, and wherein φ is from −90° to 90°. | 03-03-2011 |
20110076423 | CELLULOSE ACYLATE FILM, RETARDATION FILM, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film comprising a cellulose acylate resin satisfying the formulae (i)-(iii) and a compound capable of forming a hydrogen bond satisfying conditions (A)-(C):
| 03-31-2011 |
20110086185 | POLYMERIZABLE LIQUID CRYSTAL COMPOUND AND ITS POLYMER - Subject The main aim of the invention is to provide a polymerizable liquid crystal compound that has a liquid crystal phase with a wide temperature range, an excellent compatibility with another polymerizable liquid crystal compound and an excellent solubility in organic solvent, and is polymerizable by heat and light even in air. | 04-14-2011 |
20110229662 | Polymer film, production method for the film, and retardation film, polarizing plate and liquid-crystal display device having the film - A polymer film comprising at least one polymer as the main ingredient thereof, and at least one compound that satisfies relational formulae (1) and (2), in an amount of from 0.2 to 20% by mass of said at least polymer is disclosed. λmax indicates the maximum absorption wavelength (unit: nm) of the compound, λ | 09-22-2011 |
20110268895 | RETARDATION FILM, METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME - The present invention relates to a retardation film, a method for manufacturing the same, and a liquid crystal display device including the same. More particularly, the present invention relates to a retardation film that includes 1) an acryl-based film, and 2) a coating layer of a negative C type material, the retardation film according to the exemplary embodiment of the present invention may be applied to an IPS (in-plane switching) mode liquid crystal display, and it is possible to control a ratio of an in-plane retardation value and a thickness retardation value of the retardation film. | 11-03-2011 |
20110293856 | RETARDATION ELEMENT - The present invention aims at providing a retardation element which has excellent heat resistance, is small in the changes in the retardation value in an atmosphere of high temperatures, and is capable of maintaining stable optical performance. | 12-01-2011 |
20120076955 | Optical film and its production method, polarizer and liquid crystal display device - An optical film having a core layer containing a (meth)acrylic resin having a lactone ring structure, and an outer layer containing a cellulose acetate with a thickness of from more than 3 μm to 20 μm on at least one side of the core layer is excellent in nonbrittleness and adhesiveness to a polarizing element. | 03-29-2012 |
20120189784 | OPTICAL FILM ASSEMBLY AND DISPLAY DEVICE - Microstructured optical films, assemblies of films including at least one microstructured optical film, and (e.g. illuminated) display devices including a single microstructured optical film or assembly. | 07-26-2012 |
20130129941 | NEGATIVE LIGHT SENSITIVE RESIN COMPOSITION, COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE - Embodiments of the invention provide a negative light sensitive resin composition, a color filter and a liquid crystal display device. The negative light sensitive resin composition comprises: an alkaline soluble resin, which is a terpolymer, or a derivative of the terpolymer, made from the following three monomers: styrene, α-pinene, and a carboxylic acid or anhydride containing an unsaturated double bond; a light sensitive resin containing ethylene unsaturated double bonds, which is in a mass ratio of 0.1 to 1.2:1 to the alkaline soluble resin; a photoinitiator, which is in a mass ratio of 0.0001 to 0.001:1 to the composition; a modifying adjuvant, which is in a mass ratio of 0.001 to 0.01:1 to the solid fraction in the composition; and a solvent, which is in a mass ratio of 2 to 20:1 to the solid fraction in the composition. The color filter and the liquid crystal display device comprise a light filter structure formed by the curing of the aforementioned negative light sensitive resin composition. | 05-23-2013 |
20130171375 | SMART FILM STRUCTURE - A smart film structure is provided. It includes a light shuttle film, a heat insulating film structure arranged on one surface of the light shuttle film, and an attached layer arranged on another surface of the light shuttle film. This smart film structure is attached to a transparent object by using the attached layer, to change the transparent state of the transparent object at user's own choice. The transparent object may be insulated against heat by means of the heat insulating film structure, so as to lower indoor temperature and reduce the use of air conditioners with the advantage of energy conservation. | 07-04-2013 |
20140037866 | COLOR MATERIAL DISPERSION LIQUID, COLOR RESIN COMPOSITION FOR COLOR FILTERS, COLOR FILTER, LIQUID CRYSTAL DISPLAY DEVICE AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE - A color material dispersion liquid comprising a color material represented by the following general formula (I), a dispersant, and a solvent having a solubility of the color material of 0.1 (mg/10 g solvent) or less at 23° C., | 02-06-2014 |
20140363588 | POLYMER FILM, RETARDATION FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY, AND COMPOUND - Provided is a polymer film containing at least one of a compound represented by formula (1) of hydrates, solvates, or salts thereof. Y is a methine group or nitrogen atom. Q | 12-11-2014 |