Patent application number | Description | Published |
20130209286 | HYDROGEN PUMP SYSTEM OPERABLE WITHOUT EXTERNAL ELECTRIC POWER SUPPLY - Disclosed is a hydrogen pump system operable without external electric power supply. The hydrogen pump system is capable of separating or purifying hydrogen without an external electric power supply. | 08-15-2013 |
20130209986 | METHOD FOR ENHANCING BUTYRATE PRODUCTION BY CLOSTRIDIUM TYROBUTYRICUM - Disclosed is a method for enhancing a butyrate production by | 08-15-2013 |
20130214411 | METAL INTERCONNECT OF SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided is a method of manufacturing a metal interconnect of a semiconductor device including: forming a interconnect hole by patterning an interlayer insulating film formed on a substrate; performing a nitriding treatment on a surface of the interlayer insulating film by injecting a gas including nitrogen into a deposition apparatus in which the substrate is disposed; forming a diffusion preventing film by injecting the gas including nitrogen and a metal source gas into the deposition apparatus together; filling the interconnect hole with a metal; and removing the metal formed on a part other than the interconnect hole by a chemical mechanical polishing (CMP) process. Accordingly, the mechanical strength of the interlayer insulating film is increased, thereby preventing scratches or defects that are generated during the chemical mechanical polishing process. | 08-22-2013 |
20130215429 | APPARATUS FOR GAS SENSING BY USING FIBER FABRY-PEROT INTERFEROMETER - The present invention relates to an apparatus for gas sensing including: a header part to generate interference wave to light from light source by the principle of fiber fabry-perot interferometer; and an optical spectrum analyzer to decide existence of specific gas based on change of spectrum periodicity of the interference wave, wherein the header part includes a sensing material that expands or shrinks by the above specific gas and the above interference wave changes its spectrum periodicity depending on expansion and shrinkage of the above sensing material. | 08-22-2013 |
20130216935 | POLY(BENZIMIDAZOLE-CO-BENZOXAZOLE) AND METHOD FOR PREPARING THE SAME - Provided is poly(benzimidazole-co-benzoxazole) having polybenzimidazole to which benzoxazole units are introduced, as a polymer electrolyte material. The polymer electrolyte material has both high proton conductivity and excellent mechanical properties even when it is obtained by in-situ phosphoric acid doping. The polymer electrolyte material may substitute for the conventional phosphoric acid-doped polybenzimidazole in a polymer electrolyte membrane fuel cell, particularly in a high-temperature polymer electrolyte membrane fuel cell. | 08-22-2013 |
20130224908 | METHOD OF MANUFACTURING PRAM USING LASER INTERFERENCE LITHOGRAPHY - A method of manufacturing a phase-change random access memory includes: sequentially depositing an insulating layer, a first electrode layer, a phase change material layer, and a transfer material layer on a substrate; forming an array pattern in the transfer material layer using a laser interference lithography process; forming a metal layer on the transfer material layer having the array pattern formed; forming a second electrode layer by removing the transfer material layer; and forming a phase change layer by etching the phase change material layer using the second electrode layer as a mask. Accordingly, the manufacturing process of the phase-change random access memory may achieve an increase in speed and may be simplified. | 08-29-2013 |
20130266742 | CHEMICAL VAPOR DEPOSITION APPARATUS FOR SYNTHESIZING DIAMOND FILM AND METHOD FOR SYNTHESIZING DIAMOND FILM USING THE SAME - The present disclosure relates to a chemical vapor deposition apparatus for synthesizing a diamond film and a method for synthesizing a diamond film using the same, which maintains the substrate temperature at an optimum level by suppressing the rise of a substrate temperature, and, thus, improves the degree of activation of a diamond synthesizing gas to increase a diamond growth rate when synthesizing a diamond film. The chemical vapor deposition apparatus for synthesizing a diamond film according to the present disclosure includes a chamber in which a chemical vapor deposition process is performed, a substrate provided in the chamber and giving a place where diamond is grown, and a heat-shielding structure spaced above from the substrate, wherein the heat-shielding structure includes an opening through which a precursor gas is transferable. | 10-10-2013 |
20130273395 | TWO-DIMENSIONAL NANOSTRUCTURED TUNGSTEN CARBIDE AND METHOD FOR FABRICATING THE SAME - 2-dimensional nanostructured tungsten carbide which is obtained by control of the alignment of nanostructure during growth of tungsten carbide through control of the degree of supersaturation and a method for fabricating same are disclosed. The method for fabricating 2-dimensional nanostructured tungsten carbide employs a chemical vapor deposition process wherein a hydrogen plasma is applied to prepare 2-dimensional nanostructured tungsten carbide vertically aligned on a nanocrystalline diamond film. The chemical vapor deposition process wherein the hydrogen plasma is applied includes: disposing a substrate with the nanocrystalline diamond film formed thereon on an anode in a chamber, disposing a surface-carburized tungsten cathode above and at a distance from the substrate, and applying the hydrogen plasma into the chamber. | 10-17-2013 |
20130285898 | SYSTEM AND METHOD FOR IMPLEMENTING USER INTERFACE - A system has an input device for collecting gesture information of a user, a computing device for processing the gesture information collected by the input device, a memory for storing information of executive trajectories for executing various functions, and an output device for displaying the information processed by the computing device, wherein each executive trajectory is defined as an executive input for each function, if a gesture performed by the user completes one of the executive trajectories, a function corresponding to the corresponding executive trajectory is executed, wherein, if the user starts a gesture, the computing device compares a path of a trajectory of a gesture performed by the user with start paths of the executive trajectories and selects candidate trajectories having similarity higher than a preset criterion, and wherein the candidate trajectories are displayed by the output device to suggest path information of the candidate trajectories to the user. | 10-31-2013 |
20130302690 | METHOD FOR COATING CARBON ON LITHIUM TITANIUM OXIDE-BASED ANODE ACTIVE MATERIAL NANOPARTICLES AND CARBON-COATED LITHIUM TITANIUM OXIDE-BASED ANODE ACTIVE MATERIAL NANOPARTICLES PRODUCED BY THE METHOD - Disclosed is a method for carbon coating on lithium titanium oxide-based anode active material nanoparticles. The method includes (a) introducing a lithium precursor solution, a titanium precursor solution and a surface modifier solution into a reactor, and reacting the solutions under supercritical fluid conditions to prepare a solution including nanoparticles of an anode active material represented by Li | 11-14-2013 |
20130321299 | ELECTRONIC DEVICE HAVING TACTILE DISPLAY USING SQUEEZE FILM EFFECT - An electronic device has a touch screen, a protecting panel for protecting the touch screen by covering the touch screen, a vibration actuator coupled to the protecting panel to vibrate the protecting panel, and a control module for collecting location information of an input unit which touches the protecting panel, wherein the control module controls vibration characteristics of the vibration actuator according to a location of the input unit and forms a squeeze film between the input unit and the protecting panel to decrease a frictional force between the input unit and the protecting panel. The protecting panel has a visible area where the touch screen is exposed to be checked by the naked eyes, and an invisible area other than the visible area, and the vibration actuator is coupled to the invisible area. | 12-05-2013 |
20130323496 | PERFLUORINATED SULFONIC ACID POLYMER MEMBRANE HAVING POROUS SURFACE LAYER AND METHOD FOR PREPARING THE SAME - Provided are a perfluorinated sulfonic acid polymer membrane having a porous surface layer, which includes a surface layer and a bottom layer present at the bottom of the surface layer, wherein the surface layer is a porous layer, and the bottom layer is non-porous dense layer, and a method for preparing the same through a solvent evaporation process. | 12-05-2013 |
20140007020 | USER CUSTOMIZABLE INTERFACE SYSTEM AND IMPLEMENTING METHOD THEREOF | 01-02-2014 |
20140012529 | MOBILE TERMINAL CAPABLE OF MEASURING ALTITUDE AND ALTITUDE MEASUREMENT METHOD USING THE SAME - The present invention relates to a mobile terminal capable of measuring an altitude and an altitude measurement method using the mobile terminal. The mobile terminal capable of measuring an altitude includes a barometric pressure information reception unit for receiving barometric pressure information, a barometric pressure correction unit for calculating a bias barometric pressure using the barometric pressure information received by the barometric pressure information reception unit, and a barometric pressure sensor for outputting a corrected barometric pressure to which the bias barometric pressure is applied. | 01-09-2014 |
20140037863 | DEVICE AND METHOD FOR FORMING ROLL-TO-ROLL PATTERN - A device for forming a roll-to-roll pattern includes: a plurality of rollers, that are separated from each other, for transferring a substrate in one direction; a pattern former provided on the substrate between neighboring rollers from among the plurality of rollers, and forming a pattern on the substrate; an absorber facing the pattern former with the substrate therebetween, and absorbing the substrate; a light irradiator neighboring the pattern former and irradiating light to the pattern; and a controller for controlling the roller, the pattern former, the absorber, and the light irradiator so that the pattern may be formed on the substrate and light may be irradiated to the pattern. | 02-06-2014 |
20140048796 | OXIDE ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME - Provided is an oxide electronic device, including: an oxide substrate; an oxide thin film layer formed on the oxide substrate and containing an oxide that is heterogeneous with respect to the oxide substrate; and a ferroelectric layer formed on the oxide thin film layer and controlling electric conductivity of two-dimensional electron gas (2DEG) generated at an interface between the oxide substrate and the oxide thin film layer. Provided also is a method for manufacturing an oxide electronic device, including: depositing, on an oxide substrate, an oxide that is heterogeneous with respect to the oxide substrate to form an oxide thin film layer; and forming a ferroelectric layer on the oxide thin film layer, wherein the ferroelectric layer controls electric conductivity of 2DEG generated at an interface between the oxide substrate and the oxide thin film layer. | 02-20-2014 |
20140057175 | CATHODE ACTIVE MATERIALS FOR LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF - Provided is a cathode active material for a lithium secondary battery and a method for preparing the same. The cathode active material for a lithium secondary battery allows a lithium secondary battery to realize high capacity and to maintain maximum capacity even at high voltage, prevents a drop in capacity during repeated charge/discharge cycles, and improves the lifespan of a lithium secondary battery. | 02-27-2014 |
20140070347 | METHODS FOR PRODUCING CHALCOPYRITE COMPOUND THIN FILMS FOR SOLAR CELLS USING MULTI-STAGE PASTE COATING - Disclosed are methods for producing chalcopyrite compound (e.g., copper indium selenide (CIS), copper indium gallium selenide (CIGS), copper indium sulfide (CIS) or copper indium gallium sulfide (CIGS)) thin films. The methods are based on solution processes, such as printing, particularly, multi-stage coating of pastes or inks of precursors having different physical properties. Chalcopyrite compound thin films produced by the methods can be used as light-absorbing layers for thin-film solar cells. The use of the chalcopyrite compound thin films enables the fabrication of thin-film solar cells with improved efficiency at low costs. | 03-13-2014 |
20140099552 | NANOCOMPOSITE CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, METHOD FOR PREPARING THE SAME AND LITHIUM SECONDARY BATTERIES COMPRISING THE SAME - The present disclosure relates to a nanocomposite cathode active material for a lithium secondary battery, a method for preparing same, and a lithium secondary battery including same. More particularly, the present disclosure relates to a nanocomposite cathode active material for a lithium secondary battery including: a core including LiMn | 04-10-2014 |
20140100106 | CATALYST FOR DECOMPOSING NITROGEN OXIDE AND PREPARATION METHOD THEREOF - Provided is a catalyst including: a support including titanium oxide; an active catalyst component including vanadium oxide; and a co-catalyst including antimony and cerium, in which the catalyst is included in a deNox reduction reaction that decomposes nitrogen oxide. The catalyst may improve sulfur poisoning tolerance characteristics while improving the deNox efficiency at a temperature in a wide range from low temperature to high temperature. | 04-10-2014 |
20140109966 | BIFACIAL THIN FILM SOLAR CELL FABRICATED BY PASTE COATING METHOD - Disclosed is a bifacial thin film solar cell, particularly a bifacial CuInGaS, thin film solar cell, fabricated by a paste coating method. According to several embodiments, the bifacial thin film solar cell results in a higher conversion efficiency of bifacial illumination than the simple sum of the efficiencies of upper and lower side illumination only, unlike those previously reported. The bifacial thin film solar cell exhibits many other effects described in the specification. | 04-24-2014 |
20140120030 | CARBON MATERIALS BASED ON ORGANIC NANOFILM USING THERMAL EVAPORATION AND METHOD FOR PREPARING THE SAME - Provided is a method for preparing a carbon material based on an organic nanofilm using thermal evaporation, including: depositing a liquid polymer or polymer solution containing a polymer and a solvent onto a substrate, thereby forming an organic nanofilm; stabilizing the organic nanofilm so that the carbon atoms in the organic nanofilm have a cyclic arrangement; and carbonizing the stabilized organic nanofilm, thereby forming a carbon material, wherein the organic nanofilm is formed from the liquid polymer or polymer solution through a thermal evaporation process. The method provides a carbon material with a thickness, sheet resistance and surface roughness suitable for various applications and allows control thereof. In addition, the method uses a relatively inexpensive starting material, pitch, thereby reducing the overall production cost, and avoids a need for a complicated additional patterning operation, so that the carbon material is applied directly to electronic devices. | 05-01-2014 |
20140120188 | COMPOSITION FOR PREVENTING AND/OR ALLEVIATING HANGOVER COMPRISING EXTRACTS OF SOPHORA FLAVESCENS - A method of preventing or alleviating alcohol hangover, which comprises administering one or more selected from the group consisting of | 05-01-2014 |
20140121350 | POLYIMIDE-GRAPHENE COMPOSITE MATERIAL AND METHOD FOR PREPARING SAME - The present disclosure relates to a polyimide-graphene composite material and a method for preparing same. More particularly, it relates to a polyimide-graphene composite material prepared by adding modified graphene and a basic catalyst during polymerization of a polyimide precursor so as to improve mechanical strength and electrical conductivity and enable imidization at low temperature and a method for preparing same. | 05-01-2014 |
20140141358 | SOLID OXIDE FUEL CELL COMPRISING POST HEAT-TREATED COMPOSITE CATHODE AND METHOD FOR PREPARING SAME - Provided are a solid oxide fuel cell including: an anode support; a solid electrolyte layer formed on the anode support; and a composite cathode layer formed on the solid electrolyte layer, wherein the composite cathode layer is a porous sintered phase comprising an electrode material and an electrolyte material and a method for preparing same. The solid oxide fuel cell which includes a post-heat-treated nanocomposite cathode, which exhibits high interfacial strength and superior conductivity, exhibits superior power efficiency as well as superior durability. | 05-22-2014 |
20140212374 | ANTIBACTERIAL IMIDAZOLIUM COMPOUND AND ANTIBACTERIAL PHOTOCURABLE THIOL-ENE COMPOSITIONS COMPRISING THE SAME, AND ANTIBACTERIAL POLYMER COATINS PREPARED THEREFROM - An antibacterial imidazolium compound, a photocurable coating composition, and an antibacterial coating film includes a compound represented by Chemical Formula 1 shown below or derivatives thereof. | 07-31-2014 |
20140255776 | METHOD FOR MANUFACTURING ELECTRODE, ELECTRODE MANUFACTURED ACCORDING TO THE METHOD, SUPERCAPACITOR INCLUDING THE ELECTRODE, AND RECHARGABLE LITHIUM BATTERY INCLUDING THE ELECTRODE - Disclosed are a method for manufacturing an electrode including mixing at least two electrode materials selected from a carbon material, a metal oxide precursor, and a conductive polymer with a solvent to prepare a mixture, coating the mixture on a current collector, and radiating IPL (intense pulsed light) on the mixture coated on the current collector, the electrode manufactured according to the method, and a supercapacitor and rechargeable lithium battery including the electrode. | 09-11-2014 |