Patent application number | Description | Published |
20120171392 | Optical Films with Controlled Surface Morphology and the Method of Manufacturing the Same - Provided are an optical film for use in flat panel display (FPD) devices, and a method for manufacturing the same. Particularly, there is provided a method for imparting surface roughness to an optical film, which includes forming dented craters having a radius of curvature of 10 nm-100 μm on the surface of an optical film obtained by a solution casting process and forming a plateau between one crater and another crater. There is also provided an optical film obtained by the same method. | 07-05-2012 |
20120276240 | CASTING BELT FOR PRODUCING TRANSCENDENTAL WIDE WIDTH FILM - The present invention relates to a casting belt used for manufacturing an optical film by means of a solvent casting process, in more detail, a casting belt for producing a transcendental wide width film which is used to produce a film in a gel state by casting a dope when manufacturing a film that is used for a polarizer of liquid crystal displays or optical compensation films. | 11-01-2012 |
20130234083 | Cellulose Acylate Film - Provided are a cellulose acylate film used for optical compensation and additives used therefor and, more particularly, is a cellulose acylate film with mechanical physical properties, in particular, very improved modulus affecting film durability. | 09-12-2013 |
20130302537 | Cellulose Acylate Film - Provided is a cellulose acylate film. More particularly, the present invention relates to a cellulose acylate film having a low light scattering efficiency (haze). | 11-14-2013 |
20130302623 | Coating Composition for Low Refractive Layer Including Fluorine-Containing Compound, Anti-Reflection Film Using the Same, Polarizer and Image Display Device Including the Same - Provided are a coating composition for low refractive layer including fluorine-containing compound of the following Chemical Formula 1, an anti-reflection film using the same, and a polarizer and an image display device including the same, wherein the fluorine-containing compound of the following Chemical Formula 1 has a low refractive index of 1.28 to 1.40, thereby making it possible to easily adjust a refractive index of the anti-reflection film and be usefully used as a coating material of the anti-reflection film having an excellent mechanical property such as durability, or the like. | 11-14-2013 |
20140116292 | Optical Film - The present invention relates to a cellulose acetate film used for optical compensation and a retardation enhancer used therein, and relates to a cellulose acetate film which has a high retardation value in the thickness direction (Rth). | 05-01-2014 |
20140116293 | Optical Film - The present invention relates to a cellulose acetate film for optical compensation and a retardation enhancer used therein, and relates to a cellulose acetate film which has a high retardation value in the thickness direction (Rth). | 05-01-2014 |
20140186485 | CASTING BELT FOR PRODUCING TRANSCENDENTAL WIDE WIDTH FILM - Disclosed is a casting belt used for manufacturing an optical film by means of a solvent casting process, in more detail, a casting belt for producing a transcendental wide width film which is used to produce a film in a gel state by casting a dope when manufacturing a film that is used for a polarizer of liquid crystal displays or optical compensation films. | 07-03-2014 |
20140238269 | Optical Film - Disclosed is an optical film, and more particularly, an optical film having excellent mechanical physical properties and low vapor permeability. | 08-28-2014 |
20140311381 | Cellulose Acylate Film - Provided is a cellulose acylate film for an optical film usable for optical compensation sheet, an optical filter for stereoscopic images, a polarizer and a liquid crystal display and the like. | 10-23-2014 |
20150053113 | Cellulose Acetate Film - Provided is a cellulose acetate film used for optical compensation and, in particular, a cellulose acetate film having a low retardation value R | 02-26-2015 |
20150068427 | Optical Film - Provided is an optical film used for the optical compensation, in which additives are added to thereby have a good stability at high temperature and high humidity, a higher chromaticity, a higher Haze and a higher moisture resistance, as well as a small thickness direction retardation (Rth). | 03-12-2015 |
Patent application number | Description | Published |
20120263966 | Resin Composition for Pre-Coated Steel Sheet Having Excellent Welding Properties, Workability and Corrosion Resistance, and a Production Method for Pre-Coated Steel Sheet and Steel Sheet Using the Same - A resin composition for a pre-coated steel sheet having excellent welding properties, corrosion resistance and workability, a method of producing a pre-coated steel sheet using the same, and a pre-coated steel sheet are provided. More particularly, a metal resin composition for coating a film is provided. The composition includes a subject resin, a curing agent, and at least one kind of metal powder selected from the group consisting of Ni, Co, Mn, Fe, Ti, Cu, Al, Zn, Sn and Fe | 10-18-2012 |
20130251998 | Graphene-Coated Steel Sheet, and Method for Manufacturing Same - A graphene-coated steel sheet and a method for manufacturing the same are provided. The graphene-coated steel sheet includes a steel sheet and a graphene layer formed on the steel sheet. Therefore, the graphene-coated steel sheet can be useful in preventing corrosion of iron, such as oxidation of iron, and has remarkably excellent thermal conductivity and electrical conductivity, as well as excellent heat resistance resulting from thermal stability of graphene. Also, the method can be useful in manufacturing a high-quality graphene-coated steel sheet having a monocrystalline form and showing substantially no defects or impurities. | 09-26-2013 |
20140147645 | Resin Composition for a Surface Treatment, and Steel Sheet Coated with Same - Provided are a resin composition for surface treatment and a surface-treated steel sheet coated therewith. The resin composition for surface treatment includes a dispersing element having excellent thermal conductivity and heat dissipation, thereby maintaining physical properties of the conventional anti-fingerprint steel sheet, for example, high whiteness, fingerprint resistance, workability, electric conductivity and alkali resistance, and providing heat dissipation. In addition, the surface-treated steel sheet coated with the resin composition for surface treatment of the present invention has physical properties such as high heat dissipation, electric conductivity and whiteness, and thus may be replaced with a bottom chassis of a backlight unit, particularly, an edge-type backlight unit. | 05-29-2014 |