Patent application number | Description | Published |
20080199757 | POLYMER COMPRISING TERMINAL SULFONIC ACID GROUP, AND POLYMER ELECTROLYTE AND FUEL CELL USING THE SAME - The present invention is related to a polymer comprising terminal sulfonic acid groups, which has a high ionic conductivity and good structural stability, does not decompose even under low humidity conditions, and is inexpensive to produce. Furthermore, the present invention is related to a polymer electrolyte and a fuel cell using the same. The polymer of the present invention has a substituent comprising a terminal sulfonic acid group comprising Formula (1) at a side chain: | 08-21-2008 |
20080283829 | Organic insulator composition including a hydroxyl group-containing polymer, dielectric film and organic thin film transistor using the same - An organic insulator composition including a crosslinking agent and a hydroxyl group-containing oligomer or hydroxyl group-containing polymer is provided. A dielectric film and an organic thin film transistor (OTFT) using an organic insulator composition are also provided. A dielectric film may include a compound having hydroxyl group-containing oligomers or hydroxyl group-containing polymers linked by crosslinking using a crosslinking agent having at least two vinyl ether groups. An organic thin film transistor may include a gate electrode on a substrate, a gate insulating layer on the gate electrode, source and drain electrodes on the gate insulating layer and an organic semiconductor layer contacting the gate insulating layer, wherein the gate insulating layer includes an dielectric film as described above. | 11-20-2008 |
20090042999 | COMPOSITION FOR POLYURETHANE FOAM, POLYURETHANE FOAM MADE FROM THE COMPOSITION, AND METHOD FOR PREPARING POLYURETHANE FOAM - Example embodiments provide a composition for a polyurethane foam including a silane precursor and/or polysilsesquioxane resin, and a preparation method of the polyurethane foam. A polyurethane foam having improved mechanical properties and insulation characteristic can be obtained by including the silane precursor and/or a polysilsesquioxane in the formation of the polyurethane foam. | 02-12-2009 |
20090092800 | COMPOSITION FOR PREPARING MODIFIED POLYIMIDE/CLAY NANOCOMPOSITES AND PREPARATION METHOD OF MODIFIED POLYMIDE/CLAY NANOCOMPOSITES USING THE SAME - Example embodiments provide a composition for preparing modified polyimide/clay nanocomposites. The composition comprises a modified polyamic acid terminated with groups at both ends of the backbone and a layered clay compound. Example embodiments provide a method for preparing modified polyimide/clay nanocomposites using the composition. Polyimide/clay nanocomposites prepared by the method exhibit excellent thermal properties. Therefore, the polyimide/clay nanocomposites can find many useful applications as materials for next-generation substrates that are small in size and thickness and light in weight. | 04-09-2009 |
20090111949 | LIQUID CRYSTAL POLYESTER RESIN COMPOSITION AND PRINTED CIRCUIT BOARD USING THE SAME - Disclosed herein is a liquid crystal polyester resin composition and a printed circuit board using the composition. The composition comprises a liquid crystal polyester, a polybenzimidazole and an aprotic solvent. The composition exhibits good thermal stability and has a low dielectric constant. The composition can be advantageously used as a material for printed circuit boards (PCBS) used in semiconductor packages, mobile devices and LCD devices. | 04-30-2009 |
20090117348 | COMPOSITION FOR PRODUCING BOARD AND PRINTED CIRCUIT BOARD USING THE SAME - Compositions for producing a board and a printed circuit board produced using the composition are provided. The compositions can be used for the production of a variety of printed circuit boards. | 05-07-2009 |
20090151987 | COMPOSITION FOR PRODUCING PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD USING THE SAME - A composition for producing a printed circuit board is provided. The composition includes a polyamic acid having one or two crosslinkable functional groups introduced at one or both ends thereof, a liquid crystal polymer (LCP) or a liquid crystalline thermoset (LCT) oligomer, and an organic solvent. Therefore, the composition can be used as a material for next-generation boards that are becoming gradually lighter in weight and smaller in thickness and size. Further provided is a printed circuit board produced using the composition. | 06-18-2009 |
20090308643 | CROSSLINKABLE THERMOSET MONOMER, COMPOSITION FOR PRODUCING PRINTED CIRCUIT BOARD COMPRISING THE THERMOSET MONOMER AND PRINTED CIRCUIT BOARD USING THE COMPOSITION - Disclosed herein is a crosslinkable thermoset monomer. The crosslinkable thermoset monomer has acetylene groups as crosslinking groups introduced at both ends of the backbone. Also disclosed herein is a composition for producing a printed circuit board which comprises the crosslinkable thermoset monomer. The composition exhibits excellent mechanical and thermal properties. Therefore, the composition can be used as a material for next-generation boards that are becoming lighter in weight and smaller in size and thickness. Also disclosed herein is a printed circuit board using the composition. | 12-17-2009 |
20100124037 | THERMOSETTING COMPOSITION AND PRINTED CIRCUIT BOARD USING THE SAME - A thermosetting composition including an organic solvent, a liquid crystalline thermoset oligomer, and either a crosslinking agent or an epoxy resin or both is disclosed. A printed circuit board which includes the thermosetting composition is also disclosed. The printed circuit board is produced by impregnating the thermosetting composition into a reinforcing material. | 05-20-2010 |
20100139961 | COMPOSITION FOR PRODUCING A BOARD AND PRINTED CIRCUIT BOARD USING THE SAME - A composition, including a liquid crystal polymer or oligomer having a terminal hydroxyl group, and a cross-linking agent including a bismaleimide compound, an epoxy resin or a combination thereof, wherein the liquid crystal polymer or oligomer is represented by Formula 1: | 06-10-2010 |
20100159231 | THERMOSETTING RESIN COMPOSITION AND BOARD USING THE SAME - Disclosed is a thermosetting resin composition including a thermosetting aromatic oligomer represented by the following Chemical Formula 1, a hollow particle, and solvent, and a board comprising the same. | 06-24-2010 |
20100215973 | MALEIMIDE BASED COMPOUND, COMPOSITION FOR FORMING BOARD, AND BOARD FABRICATED USING THE SAME - Disclosed is a composition for forming a board. The composition includes a maleimide-based compound including at least three maleimide groups and a liquid crystalline polymer or oligomer. A prepreg and a board are each fabricated using the composition. | 08-26-2010 |
20100285243 | COMPOSITION INCLUDING BENZOXAZINE-BASED COMPOUND FOR FORMING BOARD AND BOARD FABRICATED USING THE SAME - Disclosed is a composition for forming a board including a benzoxazine-based compound and a liquid crystal polymer or oligomer, and a board fabricated using the same. A board comprising the composition including the benzoxazine-based compound and the liquid crystal compound, and a prepreg comprising the cured composition, are also disclosed | 11-11-2010 |
20110232944 | LIQUID CRYSTALLINE THERMOSET OLIGOMER OR POLYMER AND THERMOSETTING COMPOSITION AND SUBSTRATE INCLUDING THE SAME - A liquid crystalline thermoset oligomer or polymer including a structural unit of Chemical Formulae 1 and 2; and a functional group of Chemical Formula A, | 09-29-2011 |
20110235292 | THERMOSETTING COMPOSITION AND PRINTED CIRCUIT BOARD USING THE SAME - Disclosed are a thermosetting composition including a liquid crystal oligomer, a bismaleimide-based compound, an epoxy compound, and a fluorinated polymer resin powder. A resin cured product, board, and storage medium each include the thermosetting composition. | 09-29-2011 |
20110236701 | THERMOSETTING RESIN, COMPOSITION INCLUDING THE SAME, AND PRINTED BOARD FABRICATED USING THE SAME - A thermosetting resin including at least one repeating unit represented by the following Chemical Formula 1: | 09-29-2011 |
20110317114 | OPTICAL COMPENSATION FILM, METHOD OF MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY PROVIDED WITH THE SAME - Disclosed is an optical compensation film including a supporter, and an optical compensation layer disposed on at least one surface of the supporter and including a polymer of cholesteric liquid crystal molecules having a structure in which a plurality of parallel-arranged liquid crystal molecules are helically arranged, wherein the cholesteric liquid crystal layer has a helical axis that is bent and tilted to the supporter at an angle represented by the following Equation 1; a method of manufacturing the same; and a liquid crystal device (LCD) including the optical compensation film. | 12-29-2011 |
20120291857 | Organic Passivation Layer Composition, Transistor And/Or Electronic Device Including Organic Passivation Layer Fabricated Therefrom - According to example embodiments, an organic passivation layer composition includes a cross-linking agent and an oligomer or a polymer including structural units represented by the following Chemical Formulae 1 and 2: | 11-22-2012 |
20130165609 | POLYMER FOR OPTICAL FILM, METHOD OF PREPARING SAME, AND OPTICAL FILM INCLUDING SAME - A polymer for an optical film including: a repeating unit A including a repeating unit represented by the following Chemical Formula 1; and a repeating unit B derived from a monomer including an unsaturated bond copolymerizable with the repeating unit A: | 06-27-2013 |
20130172501 | POLYMER FOR OPTICAL FILM, METHOD OF PREPARING SAME, AND OPTICAL FILM INCLUDING SAME - A polymer for an optical film that includes a repeating unit A including a repeating unit represented by the following Chemical Formula 1; and a repeating unit B including a repeating unit represented by the following Chemical Formula 2, | 07-04-2013 |
20130172503 | OPTICAL FILM AND DISPLAY DEVICE INCLUDING SAME - An optical film including a polymer including a repeating unit A including a repeating unit represented by the following Chemical Formulas 1 to 3, or a combination thereof; and a repeating unit B derived from a monomer having an unsaturated bond copolymerizable with the repeating unit A, wherein the optical film has a short wavelength dispersion of an in-plane phase-difference value (R | 07-04-2013 |
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 |
20130301129 | MULTILAYERED OPTICAL FILM, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - An optical film includes: a polarization layer; a first phase retardation layer having an optic axis at an angle in a range from about 17 degrees to about 27 degrees or from about −27 degrees to about −17 degrees with respect to a transmission axis of the polarization layer; and a second phase retardation layer having an optic axis at an angle in a range from about 85 degrees to about 95 degrees with respect to the transmission axis of the polarization layer. The polarization layer, the first phase retardation layer, and the second phase retardation layer are deposited in sequence, the first phase retardation layer is a half-wave plate, the second phase retardation layer is a quarter-wave plate, and out-of-plane retardation values of the first phase retardation layer and the second phase retardation layer for incident light having the standard wavelength have opposite signs. | 11-14-2013 |
20130303677 | COMPOSITION FOR POLARIZING FILM, POLARIZING FILM, AND DISPLAY DEVICE INCLUDING THE POLARIZING FILM - A composition for a polarizing film including a polymer, a dichroic dye, and a liquid crystal oligomer, wherein the liquid crystal oligomer includes a mesogen unit and a kink-forming arylene unit, a polarizing film including the composition, and a display device including the polarizing film. | 11-14-2013 |
20140043684 | POLYMER FOR OPTICAL FILM, AND OPTICAL FILM INCLUDING SAME - Disclosed is a polymer comprising a repeating unit represented by Chemical Formula 1, or a polymer comprising a repeating unit represented by Chemical Formula 2: | 02-13-2014 |
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 |
20140126053 | ANTI-REFLECTIVE FILM AND DISPLAY DEVICE INCLUDING THE SAME - An anti-reflective film includes a polarizing film and a compensation film, where the polarizing film includes a polymer, and a plurality of dichroic dyes having an absorption wavelength region in a range from about 380 nanometers to about 780 nanometers, and a reflective color of the anti-reflective film is substantially in a range of −5≦a*≦5 and −5≦b≦*5 in CIE-Lab color coordinates. | 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 |
20140184052 | MULTILAYERED OPTICAL FILM AND DISPLAY DEVICE INCLUDING OPTICAL FILM - An optical film includes: a liquid crystal coating; and a base layer on the liquid crystal coating, wherein the liquid crystal coating has reversed wavelength dispersion and in-plane retardation for a reference wavelength ranging from 126 nm to 153 nm, and the base layer has in-plane retardation ranging from about 0 to about 50 nm and out-of-plane retardation ranging from about 0 nm to about 100 nm. | 07-03-2014 |
20140185267 | MULTILAYERED OPTICAL FILM AND DISPLAY DEVICE - An optical film includes: a first optical phase retardation layer having a relation nx | 07-03-2014 |
20140254012 | POLARIZATION FILM AND DISPLAY DEVICE - A polarization film, including: a hydrophobic polymer resin and a dichroic dye represented by Chemical Formula 1: | 09-11-2014 |
20140334001 | MULTILAYERED OPTICAL FILM, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - An embodiment of an optical film includes: a polarization layer; a first phase retardation layer; a second phase retardation layer; and a light blocking layer disposed between the first phase retardation layer and the second phase retardation layer and extending along a circumference of the second phase retardation layer, wherein the polarization layer is disposed on the first phase retardation, the first phase retardation layer is disposed on the second phase retardation layer, an in-plane retardation value of the first phase retardation layer at a standard wavelength of about 550 nanometers is in a range from about 240 nanometers to about 300 nanometers, and an in-plane retardation value of the second phase retardation layer at the standard wavelength is in a range from about 110 nanometers to about 160 nanometers. | 11-13-2014 |
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 |
20140347613 | INVERSE WAVELENGTH DISPERSION RETARDATION FILM AND DISPLAY DEVICE INCLUDING THE SAME - A retardation film including: a first optical anisotropic layer including a polymer material; and a second optical anisotropic layer including a liquid crystal material, in which the first optical anisotropic layer has refractive indices which satisfy the following inequation: nz1≧nx1>ny1, the second optical anisotropic layer has refractive indices which satisfy the following inequation: nx2>ny2≧nz2, a fast axis of the first optical anisotropic layer and a slow axis of the second optical anisotropic layer form a predetermined angle such that refractive indices of the retardation film satisfy the following inequation: 0<(nx0−nz0)/(nx0−ny0)<1, and in-plane retardation values (Re0) of the retardation film respectively at a wavelength of about 450 nanometers, 550 nanometers and 650 nanometers satisfy the following inequation: Re0 (450 nm)11-27-2014 | |