| Patent application number | Description | Published |
|---|
| 20080213512 | Method for manufacturing cellulose ester film, and cellulose ester film, optical film, polarizing plate and liquid crystal display device using the same - A method for manufacturing a cellulose ester film comprising the steps of 1) mixing a cellulose ester exhibiting a water content of not greater than 3.0 weight %, at least one plasticizer selected from the groups A and B in an amount of one to thirty weight % of the cellulose ester, and at least one additive selected from the groups of C and D in an amount of 0.01 to 5 weight % of the cellulose ester to obtain a mixture, group A: ester plasticizers formed from a polyhydric alcohol and a monohydric carboxylic acid; group B: ester plasticizers formed from a polyhydric carboxylic acid and a monohydric alcohol; group C: hindered phenol anti-oxidants; group D: hindered amine light stabilizers, 2) heating to melt the mixture at a temperature (Tm) of between 150 and 300° C., and 3) forming a cellulose ester film with a melt casting method employing the melted mixture. | 09-04-2008 |
| 20090081388 | Optical Cellulose Ester Film and Manufacturing Method Thereof, and Polarizing Plate and Liquid Crystal Display Device - An optical cellulose ester film comprising a cellulose ester (A); at least one ester based plasticizer (B) selected from ester based plasticizers composed of a polyhydric alcohol and a univalent carboxylic acid, or ester based plasticizers composed of a polyvalent carboxylic acid and a monohydric alcohol; at least one stabilizer (C) selected from the group consisting of a phenol based stabilizer, a hindered amine based stabilizer, or a phosphorous based stabilizer; and a hydrogen bonding solvent (D). | 03-26-2009 |
| 20090142515 | Cellulose Ester Film, Process for Producing Cellulose Ester Film, Optical Film, Polarization Plate and Liquid Crystal Display Unit - A cellulose ester film that excels in uniformity of retardation as an optical property, especially uniformity of retardation in the direction of film width, and further contrast; a process for producing such a cellulose ester film; and making use of the film, an optical film, polarizing plate and liquid crystal display unit. There is provided a process characterized by subjecting, to melting film formation, a solid cellulose ester having been suspension washed with a poor organic solvent to cellulose ester in the presence of an antioxidant so that the content of free acids in the cellulose ester is 50 ppm or less. | 06-04-2009 |
| 20090185112 | POLARIZING PLATE PROTECTIVE FILM AND METHOD FOR MANUFACTURING THE SAME, POLARIZING PLATE AND METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE - A protective film for polarizers which comprises a cellulose ester film and which, even when stored for long, suffers no film deformation failures such as ridging and protrusion failures; a process for producing the protective film; a polarizer; a process for producing the polarizer; and a liquid-crystal display employing the polarizer. The process for producing a protective film for polarizers is characterized by forming a melt comprising a cellulose ester and at least one member selected among compounds respectively represented by the following general formulae (1) to (3) into a continuous cellulose ester film by melt casting and winding the film into a roll. | 07-23-2009 |
| 20090189127 | Optical resin lens and production method for optical resin material - An optical resin lens characterized in comprising a polymer prepared employing a production method including a process which polymerizes olefin employing titanium halide and a catalyst comprised of the organic aluminum represented by Formula R | 07-30-2009 |
| 20090306361 | PROCESS FOR PRODUCING CELLULOSE ESTER FILM, CELLULOSE ESTER FILM, POLARIZATION PLATE AND DISPLAY UNIT - A process for producing a cellulose ester film that is produced by a melt casting method using no solvent at film formation, and that attains reduction of bright spot foreign matter, excelling in planarity, and that attains reduction of staining, excelling in dimensional stability. It is also intended to provide such a cellulose ester film, a polarizing plate and a liquid crystal display unit. There is provided a process for producing a cellulose ester film, characterized by forming into a film a material containing a cellulose ester and an ester compound of 1 to 7.5 distribution coefficient obtained by condensation of a polyhydric alcohol and an organic acid of the general formula: (1) according to a melt casting method. | 12-10-2009 |
| 20100137578 | CELLULOSE ESTER FILM FOR OPTICAL USE, AND POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY USING SUCH CELLULOSE ESTER FILM FOR OPTICAL USE - Disclosed is a cellulose ester film for optical use which contains an ultraviolet absorbent and hardly suffers from retardation fluctuations. The cellulose ester film is excellent in spectral absorption property as an optical film. In addition, the cellulose ester film is free from coloration and has excellent transparency, which having sufficient ultraviolet absorption and excellent long-term light resistance. Also disclosed are a polarizing plate and liquid crystal display wherein high contrast is maintained by using such a cellulose ester film for optical use. Specifically disclosed is a cellulose ester film for optical use which is characterized by containing at least one compound represented by one of the general formulae 1-3. Also specifically disclosed are a polarizing plate and liquid crystal display using such a cellulose ester film for optical use. | 06-03-2010 |
| 20100151156 | METHOD OF PRODUCING CELLULOSE ESTER FILM, CELLULOSE ESTER FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY - Disclosed is a method for producing a cellulose ester film wherein a film-forming material containing the following components A-C is heated and melted, and a cellulose ester film is formed therefrom by melt-casting. A: a cellulose resin, B: an ester compound obtained by condensing an organic acid represented by Formula (1) and a polyalcohol, and C: an aliphatic polyester or an aliphatic-aromatic copolymer. | 06-17-2010 |
| 20100164141 | Cellulose Ester Film, Its Manufacturing Method, Polarizing Plate, and Liquid Crystal Display - Disclosed is a cellulose ester film comprising cellulose ester and a phosphonite compound. | 07-01-2010 |
| 20100236713 | FILM FOR DISPLAY, POLARIZING PLATE AND MANUFACTURING METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY - A film for a display comprising a cellulose ester and a compound represented by Formula (I) or (Ia). | 09-23-2010 |
| 20100255323 | TRANSPARENT ELECTRODE, MANUFACTURING METHOD OF THE SAME AND ORGANIC ELECTROLUMINESCENCE ELEMENT - Disclosed is a transparent electrode including a transparent substrate having thereon a conductive fiber, a conductive polymer and a water soluble binder resin, wherein a content of the water soluble binder resin is in the range of 1 to 200 weight % based on a weight of the conductive polymer. | 10-07-2010 |
| 20110052926 | TRANSPARENT ELECTRODE, MANUFACTURING METHOD OF THE SAME AND ORGANIC ELECTROLUMINESCENCE ELEMENT - Provided is a transparent electrode containing a transparent substrate having thereon a transparent conductive layer containing a conductive fiber, a conductive polymer and a water soluble binder resin, wherein the water soluble binder resin contains a low molecular weight component in an amount of 0 to 5 weight % based on a weight of the water soluble binder resin, provided that the low molecular weight component has a number average molecular weight of 1,000 or less measured by GPC. | 03-03-2011 |
| 20110061908 | PATTERN ELECTRODE MANUFACTURING METHOD AND PATTERN ELECTRODE - Disclosed is a method of manufacturing a pattern electrode which excels in electroconductivity, transparency and etching property and a pattern electrode, the method comprising a step of applying a metal particle containing solution onto a substrate to form a conductive layer, a step of pattern printing a metal particle removing solution on a portion of the conductive layer, which is to be removed, and a step of washing the resulting printed material, whereby the portion of the conductive layer on which the metal particle removing solution has been printed is removed to form a non-conductive portion. | 03-17-2011 |
