Patent application number | Description | Published |
20090239115 | HETEROATOM-CONTAINING MESOPOROUS CARBON, METHOD OF PREPARING THE SAME, AND FUEL CELL USING THE HETEROATOM-CONTAINING MESOPOROUS CARBON - A heteroatom-containing mesoporous carbon has a pore diameter of 11 to 35 nm, has a specific surface area of 500 m | 09-24-2009 |
20100119944 | ANODE ACTIVE MATERIAL, ANODE COMPRISING THE ANODE ACTIVE MATERIAL, LITHIUM BATTERY COMPRISING THE ANODE, AND METHOD OF PREPARING THE ANODE ACTIVE MATERIAL - An anode active material including a porous transition metal oxide; an anode including the anode active material; a lithium battery including the anode; and a method of preparing the anode active material. | 05-13-2010 |
20100167106 | ORDERED MESOPOROUS CARBON COMPOSITE CATALYST, METHOD OF MANUFACTURING THE SAME, AND FUEL CELL USING THE SAME - An ordered mesoporous carbon (OMC) composite catalyst includes an OMC; and metal particles and at least one component selected from a group consisting of nitrogen and sulfur included in the OMC. The ordered mesoporous carbon composite catalyst may be formed by impregnating an ordered mesoporous silica with a mixture of at least one selected from the group consisting of a nitrogen-containing carbon precursor, and a sulfur-containing carbon precursor, a metal precursor, and a solvent; drying and heat-treating the impregnated OMS; carbonizing the dried and heat-treated OMS to obtain a carbon-OMS composite; and removing the OMS from the carbon-OMS composite. A fuel cell may contain the OMC composite catalyst. | 07-01-2010 |
20100326513 | INVERSE OPAL STRUCTURE HAVING DUAL POROSITY, METHOD OF MANUFACTURING THE SAME, DYE-SENSITIZED SOLAR CELL, AND METHOD OF MANUFACTURING THE DYE-SENSITIZED SOLAR CELL - An inverse opal structure having dual porosity, a method of manufacturing the inverse opal structure, a dye-sensitized solar cell, and a method of manufacturing the dye-sensitized solar cell improve the light scattering effects of an included light scattering layer and improve functions of included electrodes. The inverse opal structure includes a plurality of first pores regularly arranged in a photonic crystal structure and a plurality of second pores formed on walls of the first pores in which the second pores have a nano-sized diameter. | 12-30-2010 |
20110281205 | MESOPOROUS CARBON COMPOSITE CONTAINING CARBON NANOTUBE - Provided are a CNT-mesoporous silica composite, a CNT-mesoporous carbon composite, a supported catalyst using the CNT-mesoporous carbon composite as a support, and a fuel cell using the supported catalyst as the anode, cathode, or both anode and cathode. The CNT-mesoporous carbon composite is prepared using the CNT-mesoporous silica composite. The CNT-mesoporous carbon composite has a high electrical conductivity due to the CNTs contained therein, and thus, when the CNT-mesoporous carbon composite is used in an electrode of a fuel cell, the fuel cell has a remarkably improved performance relative to the conventional catalyst support which does not contain CNTs. | 11-17-2011 |
20130004850 | NEGATIVE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE SAME, LITHIUM BATTERY INCLUDING NEGATIVE ELECTRODE AND METHOD OF PREPARING NEGATIVE ACTIVE MATERIAL - A negative active material including an ordered porous manganese oxide, wherein pores of the ordered porous manganese oxide have bimodal size distribution, and a method of preparing the negative active material. The invention also includes a negative electrode including the negative active material and a lithium battery including the negative electrode. | 01-03-2013 |
20130078517 | ELECTRODE ACTIVE MATERIAL, ELECTRODE COMPRISING THE SAME, LITHIUM BATTERY COMPRISING THE ELECTRODE, AND METHOD OF PREPARING THE ELECTRODE ACTIVE MATERIAL - An electrode active material, an electrode including the electrode active material, a lithium battery including the electrode, and a method of preparing the electrode active material. The electrode active material includes a core having at least one of a metal or a metal oxide that enables intercalation and deintercalation of lithium ions and a crystalline carbon thin film that is formed on at least a portion of a surface of the core. The electrode active material has a nano-structure. | 03-28-2013 |
20130281291 | MESOPOROUS CARBON COMPOSITE CONTAINING CARBON NANOTUBE - Provided are a CNT-mesoporous silica composite, a CNT-mesoporous carbon composite, a supported catalyst using the CNT-mesoporous carbon composite as a support, and a fuel cell using the supported catalyst as the anode, cathode, or both anode and cathode. The CNT-mesoporous carbon composite is prepared using the CNT-mesoporous silica composite. The CNT-mesoporous carbon composite has a high electrical conductivity due to the CNTs contained therein, and thus, when the CNT-mesoporous carbon composite is used in an electrode of a fuel cell, the fuel cell has a remarkably improved performance relative to the conventional catalyst support which does not contain CNTs. | 10-24-2013 |
Patent application number | Description | Published |
20090098442 | HIERARCHICAL MESOPOROUS CARBON, METHOD OF MANUFACTURING THE SAME, AND FUEL CELL USING THE SAME - A hierarchical mesoporous carbon is provided in which a total volume of mesopores of the hierarchical mesoporous carbon is 80% or greater of a total volume of pores of the hierarchical mesoporous carbon; a volume of mesopores with a average diameter greater than 20 nm and no greater than 50 nm is 3% or greater of the total volume of the pores; and a volume of mesopores with a average diameter greater than 2 nm and no greater than 10 nm is 65% or greater of the total volume of the pores. The hierarchical mesoporous carbon, which also contains macropores, has an optimized mesoporous distribution characteristic, and has an increased total volume of pores, thereby having a significantly improved catalytic activity when used as a catalyst support. When such a supported catalyst including the hierarchical mesoporous carbon as a support is used in a fuel cell, supply of fuel and transporting of byproducts are facilitated. | 04-16-2009 |
20110083727 | PHOTOELECTRODE FOR DYE SENSITIZED SOLAR CELL, METHOD OF MANUFACTURING THE SAME, AND DYE SENSITIZED SOLAR CELL USING THE SAME - A photoelectrode for a dye sensitized solar cell, a method of preparing the same, and a dye sensitized solar cell using the photoelectrode. The photoelectrode includes mesoporous titanium dioxide particles with an average particle diameter in a range of about 100 to about 2000 nm and a specific surface area in a range of about 150 to about 300 m | 04-14-2011 |
20120196745 | METHOD OF MANUFACTURING HIERARCHICAL MESOPOROUS CARBON AND CARBON OBTAINED THEREBY - A hierarchical mesoporous carbon is provided in which a total volume of mesopores of the hierarchical mesoporous carbon is 80% or greater of a total volume of pores of the hierarchical mesoporous carbon; a volume of mesopores with a average diameter greater than 20 nm and no greater than 50 nm is 3% or greater of the total volume of the pores; and a volume of mesopores with a average diameter greater than 2 nm and no greater than 10 nm is 65% or greater of the total volume of the pores. The hierarchical mesoporous carbon, which also contains macropores, has an optimized mesoporous distribution characteristic, and has an increased total volume of pores, thereby having a significantly improved catalytic activity when used as a catalyst support. When such a supported catalyst is used in a fuel cell, supply of fuel and transporting of byproducts are facilitated. | 08-02-2012 |
Patent application number | Description | Published |
20100266966 | Methods of forming a pattern using photoresist compositions - A method of forming a pattern and a photoresist composition, the method including forming a photoresist film on a substrate by coating a photoresist composition thereon, the photoresist composition including a polymerized photoresist additive, a polymer including an acid-labile protective group at a side chain, a photoacid generator, and a solvent; exposing the photoresist film; and forming a photoresist pattern by developing the photoresist film using an aqueous alkali developer, wherein the polymerized photoresist additive includes a hydrophilic repeating unit having an aliphatic hydrocarbon backbone and a side chain containing an oxygen heteroatom in a heterocyclic ring substituted with at least three hydroxyl groups, and a hydrophobic repeating unit having an aliphatic hydrocarbon backbone and a side chain containing a fluorinated aliphatic hydrocarbon group. | 10-21-2010 |
20140014033 | ORGANIC SOLUTION SUPPLY NOZZLE AND COATING APPARATUS INCLUDING THE SAME - An organic solution coating apparatus is provided. The organic solution coating apparatus includes a rotary chuck having an upper surface on which a target is adsorbed and fixed, an organic solution supply nozzle configured to supply an organic solution to the target and having an inner surface having a contact angle with the organic solution of 90° or greater; and a nozzle standby unit in which the organic solution supply nozzle performs a preliminary spraying operation while the coating process is not performed, the nozzle standby unit including a nozzle standby hole having a surface having a contact angle with the organic solution of 90° or greater. | 01-16-2014 |
20140199820 | METHODS OF FORMING A PATTERN AND METHODS OF MANUFACTURING A SEMICONDUCTOR DEVICE USING THE SAME - A method of forming a pattern includes forming an underlayer on an etching target layer by a chemical vapor deposition (CVD) process, the underlayer including a silicon compound combined with a photoacid generator (PAG), forming a photoresist layer on the underlayer, irradiating extreme ultraviolet (EUV) light on the photoresist layer to form a photoresist pattern, and etching the etching target layer using the photoresist pattern as an etching mask. | 07-17-2014 |