| AMOGREENTECH CO., LTD. Patent applications |
| Patent application number | Title | Published |
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| 20120099244 | ELECTRODE OF HIGH-DENSITY SUPER CAPACITOR AND METHOD FOR MANUFACTURING SAME - Provided is a supercapacitor electrode that is coupled on one side or both sides of a collector, in which the supercapacitor electrode consists of a carbon material that forms an electric double layer, in which the carbon material consists of: a powder-shaped electrode active material; a powder-shaped conductive material; and a fibrous carbon material of a aspect ratio of 3-33. The supercapacitor electrode can be implemented into a high-capacitance or high-power supercapacitor together with low equivalent series resistance. | 04-26-2012 |
| 20120091009 | METHOD AND APPARATUS FOR PRODUCING NANO-SIZED SILVER PARTICLES USING ELECTROLYSIS - Provided is a method and apparatus for producing silver nanoparticles in uniform shape and size using an electrolysis eco-friendly and in a simple way. The silver nanoparticles producing method includes the steps of: dissolving a reducing agent and an electrolyte into water in a reaction vessel to thereby prepare an electrolytic solution; placing a cathode rod that is made of a material different from that of silver nanoparticles to be obtained in the electrolytic solution so as to rotate in the reaction vessel, and placing at least one anode made of silver (Ag) at a certain distance from the cathode rod; ionizing the silver at the anode by an electrolysis in which direct-current (DC) power is applied between the cathode rod and the anode while rotating the cathode rod, so as to suppress silver crystallines on the surface of the cathode rod while stirring the electrolytic solution, to thereby form silver ions in the electrolytic solution; and reducing the silver ions by the reducing agent to thereby form the silver nanoparticles. | 04-19-2012 |
| 20120060963 | SILVER YARN, PLIED YARN SILVER YARN, FUNCTIONAL FABRIC USING SAME, AND METHOD FOR PRODUCING SAME - The present invention relates to plied silver yarn using silver wire as thread, wherein the silver wire is entirely made of silver (Ag) or a silver alloy, to achieve antimicrobial properties and conductivity, as well as to functional fabric using same and to a method for producing same. The plied silver yarn of the present invention uses, as a core yarn, any one of at least one strand of silver wire and fiber yarn made from natural fiber or synthetic fiber, and uses the other as winding yarn covering the core yarn, wherein said one strand of silver wire is produced by casting a silver alloy containing pure silver or copper into a wire rod through directional solidification, and making the wire rod into a microfiber having a diameter of 0.015 to 0.05 mm through a pulling process. | 03-15-2012 |
| 20120042713 | GAS SENSOR USING METAL OXIDE NANOPARTICLES, AND METHOD FOR MANUFACTURING SAME - The present invention provides a gas sensor, including: a sensor substrate provided with an electrode; and a thin layer of sensor material formed by spraying a solution in which metal oxide nanoparticles are dispersed onto the sensor substrate. The gas sensor is advantageous in that a sensor material is formed into a porous thin layer containing metal oxide nanoparticles having a large specific surface area, thus realizing high sensitivity on the ppb scale and a high reaction rate. Further, the gas sensor is advantageous in that it can be manufactured at room temperature, and the thickness of a sensor material can be easily adjusted by adjusting the spray time, so that a thin gas sensor or a thick gas sensor can be easily manufactured. | 02-23-2012 |
| 20110121821 | MAGNETIC CORE FOR ELECTRIC CURRENT SENSORS - Provided is a magnetic core having an appropriate range of permeability and a high magnetic flux density, thereby being configured to have a small phase difference and a small size. The magnetic core can be use for electric current sensors. The magnetic core is made of an amorphous alloy having a composition represented by the general formula: Fe | 05-26-2011 |
| 20110108754 | THIXOTROPIC ORGANIC ELECTROLYTE COMPOSITION FOR SUPERCAPACITOR AND PREPARATION METHOD THEREOF - The present invention relates to an organic electrolyte composition for supercapacitors and a method for preparation thereof. The invention discloses a thixotropic organic electrolyte composition comprising an organic solvent, a salt, and hydrophilic oxide particles. The thixotropic organic electrolyte composition of this invention is a gel or a solid at normal temperature, by overcoming the disadvantages possessed by existing liquid organic electrolytes, and thereby to realize long service life of supercapacitors as well as to secure safety. | 05-12-2011 |
| 20110076197 | NANO-FIBERED MEMBRANE FOR WESTERN BLOT AND MANUFACTURING METHOD OF THE SAME - The present invention relates to a membrane for Western blotting which has a three-dimensional open pore structure, an average pore diameter of 0.1-1.0 μm and a thickness of 30-200 μm, wherein the membrane for Western blotting is manufactured by subjecting nanofibers having an average fiber diameter of 50-1000 nm, obtained by electrospinning, to a hot-plate calendering process, and a method for manufacturing the same. The method comprises the steps of: dissolving a hydrophobic material in a solvent to prepare a spinning solution; subjecting the spinning solution to a spinning process to obtain a hydrophobic polymer nanofiber web; and calendering the obtained nanofiber web to obtain a membrane for Western blotting. | 03-31-2011 |
| 20110073586 | DEFROST HEATER USING STRIP TYPE SURFACE HEAT EMISSION ELEMENT AND FABRICATING METHOD THEREOF AND DEFROST APPARATUS USING THE SAME - Provided is a defrost heater using a surface heat emission element of a metal thin film having a fast temperature response performance and a low thermal density, to thereby use an environment-friendly refrigerant, and that performs quick temperature rising and cooling during performing a defrost cycle, to thereby quickly restart a refrigeration cycle and thus greatly reduce time required for the defrost cycle, and a fabricating method thereof, and a defrost apparatus using the same. The defrost heater includes: a strip type surface heat emission element made of a strip type metal thin plate; an insulation layer that coats the outer circumference of the strip type surface heat emission element; and a heat transfer board on one side surface of which the surface heat emission element on the outer circumferential surface of which the insulation layer has been coated is installed, and that contacts evaporator fins so that heat generated from the surface heat emission element is transferred to an evaporator. | 03-31-2011 |
| 20110068013 | METHOD AND APPARATUS FOR MANUFACTURING METAL NANO-PARTICLES USING ALTERNATING CURRENT ELECTROLYSIS - Disclosed herein are a method and apparatus for preparing metal nanoparticles using alternating current (AC) electrolysis, in which the yield of metal nanoparticles obtained can be greatly improved by maintaining the concentrations of a reducing agent and a dispersing agent at constant levels in proportion to the intensity of an electric current during the production of the metal nanoparticles. The method for preparing metal nanoparticles comprises the steps of: dissolving an electrolyte and a dispersing agent in pure water in a reactor to prepare an electrolytic solution; placing first and second electrodes apart from each other in the electrolytic solution in the reactor, the electrodes being made of the same material as metal nanoparticles to be obtained; applying alternating current at the first and second electrodes to ionize the metal of the first and second electrodes in the electrolytic solution; and introducing into the electrolytic solution a reducing agent so as to maintain the reducing agent at a constant level according to the concentration of metal ions produced, thereby reducing the metal ions to obtain the metal nanoparticles. | 03-24-2011 |
| 20100307622 | PIPE HAVING FUNCTION CAPABLE OF PREVENTING FREEZING BURST USING STRIP TYPE SURFACE HEATER AND FABRICATING METHOD THEREOF - Provided is a pipe having an anti-freezing function including a strip type surface heating element which is capable of having a function of preventing the pipe from freezing and bursting, and a fabricating method thereof, in which the pipe is a relatively thin film and includes a surface heating element therein. The anti-freezing pipe includes: a ribbon heater which has a strip type surface heating element which emits heat when electric power is applied to both ends of at least one strip, and the strips are arranged with an interval in parallel with each other when the strip type surface heating element is formed with a number of strips, and an insulation layer which is coated on the outer circumference of the strip type surface heating element in a plate form, and which is spirally wound to form a cylindrical shape; and a spiral junction portion which pins side surfaces of the spirally wound ribbon heater. | 12-09-2010 |
| 20100288752 | SURFACE HEATER USING STRIP TYPE SURFACE HEATING ELEMENT AND FABRICATING METHOD THEREOF - Provided is a surface heater using a strip type surface heating element and a fabricating method thereof, in which the surface heater can be embodied into a thin film form using a metallic surface heating element which has a specific resistance value appropriate as a heat wire and is formed of a strip style, where the strip type surface heating element can be sequentially produced at an inexpensive cost. The surface heater includes: the strip type surface heating element in which a number of strips which are obtained by slitting a metallic thin film are arranged with an interval in parallel with each other and both ends of each adjacent strip are connected with each other; and an insulation layer which is coated on the outer circumference of the strip type surface heating element in a plate form. | 11-18-2010 |
