SOGANG UNIVERSITY RESEARCH FOUNDATION Patent applications |
Patent application number | Title | Published |
20160029305 | METHOD FOR SUPPORTING SELF-ORGANIZATION NETWORK BASED ON DELAUNAY TRIANGULATION AND APPARATUS FOR SAME - The present invention relates to a method for supporting a self-organization network and an apparatus for the same. Particularly, the method comprises the steps of: transmitting, by a first base station, a broadcasting message including a utilization of the first base station; comparing, by a second base station, the operation rate of the first base station and the operation rate of the second base station using the broadcasting message; and performing, by the second base station, turn-off if the operation rate of the second base station is lower than the operation rate of the first base station, wherein the first base station and the second base station form a cluster by means of Delaunay triangulation. | 01-28-2016 |
20160025083 | ELECTRO-OSMOTIC PUMP USING REVERSIBLE ELECTRODE REACTION AND FLUID PUMPING SYSTEM USING SAME - An electro-osmotic pump using a reversible electrode reaction is provided, the electro-osmotic pump using a reversible electrode reaction comprising: a membrane that allows movement of a fluid; and first and second electrodes that are arranged on both sides of the membrane, respectively, and composed of a porous material or structure to allow the movement of the fluid, and a material to cause a reversible electrochemical reaction, wherein the first and second electrodes are alternately and reversely supplied with a voltage to make the electrochemical reaction repeat alternately forward and backward, and as a result, the alternate change of the movement direction of the fluid generates a pumping force to repair the first and second electrodes. | 01-28-2016 |
20150378035 | POSITRON EMISSION TOMOGRAPHY DETECTOR AND POSITRON EMISSION TOMOGRAPHY SYSTEM USING SAME - The present disclosure relates to a positron emission tomography detector and a positron emission tomography system using the same. More particularly, the positron emission tomography detector includes: a lower detecting unit configured to have a plurality of detector modules disposed in a ring or polygonal shape; and an upper detecting unit configured to have a plurality of detector modules which are spaced apart from each other by a predetermined distance, or of which at least some are in contact with each other to be formed on the lower detecting unit, and formed in a conical shape which is tilted by a preset angle. By the configuration as described above, since the positron emission tomography detector and the positron emission tomography system using the same according to the present disclosure have a large number of effective lines of response (LOR) and increase geometric efficiency, it is possible to improve sensitivity. | 12-31-2015 |
20150299686 | STRAIN EXPRESSING FRSA AND METHOD FOR PRODUCING ETHANOL USING SAME - The present application relates to a strain expressing the FrsA protein, and a method for producing ethanol using the same. The FrsA of the present application has a high PDC enzyme activity for a pyruvate, which is a substrate, and thus can be used in a process for producing ethanol. In addition, an FrsA mutant having improved stability in a host cell can be more effective in producing ethanol due to the increase in stability when the FrsA mutant is overexpressed together with IIA | 10-22-2015 |
20150256760 | METHOD OF CORRECTING SATURATED PIXEL DATA AND METHOD OF PROCESSING IMAGE DATA USING THE SAME - Methods of correcting saturated pixel data in an image sensor are provided. A method of correcting saturated pixel data in an image sensor includes determining a weight function. The weight function indicates a correlation between color values of saturated pixels and color values of neighboring pixels. The saturated pixels are among a plurality of pixels which have a color value greater than a saturation threshold value. The neighboring pixels are among the plurality of pixels that are proximate to each of the saturated pixels. The method includes determining weight values of a neighboring pixels that are proximate to a first saturated pixel using the weight function. The method includes determining a weighted average value of the color values of each of the neighboring pixels using the weight values. The method includes correcting the color value of the first saturated pixel to the weighted average value. | 09-10-2015 |
20150087868 | APPARATUS AND METHOD FOR SYNTHESIZING F-18 LABELED RADIOACTIVE PHARMACEUTICALS - The present invention relates to an apparatus for synthesizing F-18 labeled radioactive pharmaceutical. The apparatus for synthesizing F-18 labeled radioactive pharmaceutical includes an F-18 radioactive isotope supplier, a reagent supplier, a polymer precursor cartridge, a first heating unit, a polymer compound cartridge, a synthesizing container, a second heating unit, a water liquid container, a transmitting gas supplier, a cleansing liquid supplier, a connection tube, a plurality of control valves, and a controller. | 03-26-2015 |
20140305484 | THERMOELECTRIC CONVERSION MATERIAL - Provided is a thermoelectric conversion material which is composed of Bi | 10-16-2014 |
20140256538 | ZEOLITE CORE/SILICA ZEOLITE SHELL COMPOSITE, PREPARING METHOD OF THE SAME, AND CATALYST INCLUDING THE SAME - The present disclosure relates to a preparing method of a zeolite core/silica zeolite shell composite, which includes adding a zeolite seed crystal into a gel solution containing a silicon-source compound, a structure directing agent and a fluorine anion-source compound, and then, crystallizing the gel solution for growing a silica zeolite shell containing a crystal structure which is coherent with that of the zeolite seed crystal; a zeolite core/silica zeolite shell composite prepared by the preparing method above; and catalytic use of the zeolite core/silica zeolite shell composite. | 09-11-2014 |
20140235736 | APPARATUS AND METHOD FOR REDUCING CARBON DIOXIDE USING SOLAR LIGHT - The present disclosure relates to an apparatus for a reduction reaction of carbon dioxide using solar energy and a reducing method of carbon dioxide for reacting carbon dioxide gas and hydrogen gas with each other by using solar energy. | 08-21-2014 |
20140222425 | SPEECH RECOGNITION LEARNING METHOD USING 3D GEOMETRIC INFORMATION AND SPEECH RECOGNITION METHOD USING 3D GEOMETRIC INFORMATION - Provided are a speech recognition learning method using 3D geometric information and a speech recognition method by using 3D geometric information. The method performs learning by using 3D geometric information for learning or information derived from the 3D geometric information to generate a recognizer, and the speech recognition method performs speech recognition by applying 3D geometric information on a physical object correlated to or dependent on voice or information derived from the 3D geometric information to the recognizer. | 08-07-2014 |
20140205531 | POROUS CARBON PARTICLE AND PRODUCING METHOD OF THE SAME - The present disclosure relates to a porous carbon particle of which a pore size can be controlled by using a copolymer that allows selective cross-linking of a polymer particle and selective carbonization of a polymer particle, and a producing method of the porous carbon particle and a photo electrode including a porous layer containing the porous carbon particle and a dye-sensitized solar cell including the photo electrode. | 07-24-2014 |
20140197132 | BLOCK COPOLYMER, METHOD OF FORMING THE SAME, AND METHOD OF FORMING PATTERN - A block copolymer is provided. The block copolymer according to an exemplary embodiment includes a first block represented by Chemical Formula 1 and a second block represented by Chemical Formula 2: | 07-17-2014 |
20140179810 | METHOD FOR REDUCING CARBON DIOXIDE BY USING SUNLIGHT AND HYDROGEN AND APPARATUS FOR SAME - The present disclosure relates to a reducing method of carbon dioxide using sunlight and hydrogen, and an apparatus therefor. | 06-26-2014 |
20140141184 | BOWL-SHAPED STRUCTURE, METHOD FOR MANUFACTURING SAME, AND BOWL ARRAY - The present invention provides a method for manufacturing a bowl-shaped structure, a bowl-shaped structure manufactured thereby, and a bowl array using the bowl-shaped structure, wherein the method for manufacturing the bowl-shaped structure comprises the following steps: putting into contact a first substrate, on which a particle alignment layer is formed, and a second substrate so as to transfer the particle alignment layer to the second substrate; forming a particle-thin film complex by coating the particle alignment layer that is transferred on the second substrate with a thin film formation substance; removing a portion of the thin film formation substance from the complex to expose particles, and then removing the exposed particles to form a template having a hole; and forming the bowl-shaped structure by coating a first substance on the surface of the hole of the template and then removing the template. | 05-22-2014 |
20140127093 | HYDROGEN ION TRANSPORT MEMBRANE, MEMBRANE FOR GENERATING HYDROGEN, AND METHOD FOR MANUFACTURING SAME - The present application relates to a hydrogen ion transport membrane, which is formed by using a porous thin film having a plurality of holes which are regularly aligned, a membrane for generating hydrogen, and a method for manufacturing the hydrogen ion transport membrane and the membrane for generating hydrogen. | 05-08-2014 |
20140120000 | COMPOSITE STRUCTURE FOR AN ARTIFICIAL PHOTOSYNTHESIS REACTION AND INTEGRATED REACTION DEVICE FOR ARTIFICIAL PHOTOSYNTHESIS INCLUDING SAME, AND COMPOSITE STRUCTURE FOR A WATER SPLITTING REACTION AND INTEGRATED REACTION DEVICE FOR WATER SPLITTING INCLUDING SAME - The present disclosure relates to a novel composite structure for artificial photosynthesis reaction and an integrated reaction device for artificial photosynthesis including the same, and a novel composite structure for water splitting reaction and an integrated reaction device for water splitting including the same. | 05-01-2014 |
20140119301 | SIGNAL TRANSMISSION AND RECEPTION METHOD USING RANDOM BEAMFORMING IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR - A method for transmitting a signal to a user equipment by a base station in a wireless communication system is disclosed. The method includes receiving information about a preferred beamforming vector in a first subframe from the user equipment, selecting a first random beamformer corresponding to the first subframe from a beamforming vector set for the first subframe, using the information about the preferred beamforming vector, transmitting a downlink signal to the user equipment in the first subframe using the first random beamformer, selecting a second random beamformer corresponding to a second subframe, using the first random beamformer, and transmitting a downlink signal to the user equipment in the second subframe using the second random beamformer. | 05-01-2014 |
20140051858 | PREPARING METHOD OF SOLID CARBAMIC ACID DERIVATIVES - The present disclosure relates to a preparation method for powder of a carbamic acid derivative, which includes reacting a liquid amine derivative with carbon dioxide at a temperature in a range of from about −30° C. to about 500° C. at a pressure in a range of from about 0.3 MPa to about 100 MPa. In addition, the present disclosure relates to a reduction method for powder of a carbamic acid derivative to a liquid amine derivative and carbon dioxide, which includes dissolving powder of the carbamic acid derivative prepared in a solvent; refluxing the carbamic acid derivative at a temperature in a range of from about 30° C. to about 100° C.; and evaporating the solvent. The preparation method for a carbamic acid derivative powder according to the present disclosure enables easy conversion into pure powder of solid carbamic acid derivative without by-products and can remarkably reduce time and energy required for solidification by reacting carbon dioxides and amines with carbon dioxides in high pressure conditions without the use of a solvent. In addition, the prepared solid compounds can be used as a liquid amine substitute or used in a carbamic acid derivative form as necessary. | 02-20-2014 |