KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY Patent applications |
Patent application number | Title | Published |
20160108351 | SIMPLE ANIMAL CELL CULTURE DEVICE AND METHOD FOR CULTURING ANIMAL CELLS USING SAME - The present invention relates to a simple animal cell culture device and a method for culturing animal cells using the same, and provides a simple animal cell culture device comprising: a culture vessel for holding a culture medium; an animal cell reservoir coupled to the upper portion of the culture vessel; a cell support housed on the inside of the animal cell reservoir and having animal cells adhered thereto; and a cover for covering the top of the culture vessel. | 04-21-2016 |
20160095265 | ELECTROMAGNETIC WAVE SHIELDING SHEET COMPRISING CARBON COMPOSITE FIBER MANUFACTURED BY ELECTROSPINNING AND METHOD FOR MANUFACTURING SAME - An electromagnetic wave shielding sheet including a carbon composite fiber and manufactured by electrospinning, and a method of manufacturing the same are disclosed. More particularly, an electromagnetic wave shielding sheet includes a carbon composite fiber having a core-shell structure and a resin, and the core-shell structure includes an outer shell including a carbon fiber, and a core including metal nano particles arranged in a length direction of the carbon fiber in the outer shell. The electromagnetic wave shielding sheet includes metal nano particles as electromagnetic wave shielding materials in a carbon fiber, and the oxidation of a metal may be prevented, conductivity in a length direction of the carbon fiber may be secured, and the sheet may be applied to various industrial fields as an electromagnetic shielding material. | 03-31-2016 |
20160068943 | SPUTTERING TARGET OF MULTI-COMPONENT SINGLE BODY AND METHOD FOR PREPARATION THEREOF, AND METHOD FOR PRODUCING MULTI-COMPONENT ALLOY-BASED NANOSTRUCTURED THIN FILMS USING SAME - The present invention relates to a sputtering target of a multi-component single body, a preparation method thereof, and a method for fabricating a multi-component alloy-based nanostructured thin film using the same. The sputtering target according to the present invention comprises an amorphous or partially crystallized glass-forming alloy system composed of a nitride forming metal element, which is capable of reacting with nitrogen to form a nitride, and a non-nitride forming element which has no or low solid solubility in the nitride forming metal element and does not react with nitrogen or has low reactivity with nitrogen, wherein the nitrogen forming metal element comprises at least one element selected from Ti, Zr, Hf, V, Nb, Ta, Cr, Y, Mo, W, Al, and Si, and the non-nitride forming element comprises at least one element selected from Mg, Ca, Sc, Ni, Cu, Ag, In, Sn, La, Au, and Pb. | 03-10-2016 |
20160068654 | Electrospinning solution Composition for Preparing Silver Nanofiber - The present invention relates to an electrospinning solution composition for fabricating a silver nanofiber, and more particularly to an electrospinning solution composition for fabricating a silver nanofiber through a spinning process, the electrospinning solution including a silver precursor, a reducing agent, a viscosity modifier, and a solvent wherein the viscosity modifier includes one selected from the group consisting of dextran, alginate, chitosan, guar gum, starch, carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl methylcellulose, xanthan gum, a carboxyvinyl polymer, pectin, sodium alginate, and a combination thereof. | 03-10-2016 |
20160032484 | DEVICE FOR DETECTING ISLAND POSITION OF SINGLE CRYSTAL INGOT GROWING FURNACE AND METHOD FOR DETECTING ISLAND POSITION - The present invention provides the device for detecting an island position of an ingot growing furnace, comprising a control means for detecting the position of an island by analyzing the image obtained by the photographing means, wherein the control means derives a plurality of singularities with respect to the temperature or brightness from the image, derives a plurality of connection lines respectively forming straight lines by the mutual connection of a series of the singularities, considers an area in which the most intersections are generated as an island among areas in which the plurality of connection lines intersect each other, and determines whether the island is positioned in a seed contact area in which the seed is set to be lowered. | 02-04-2016 |
20160018279 | APPARATUS FOR SENSING OPERATION OF AIR CUSHION AND METHOD THEREFOR - An apparatus for sensing the operation of an air cushion includes an air cushion with the inside provided with a plurality of patterns filled with air; a part for sensing the air pressure inside the air cushion so as to output a corresponding air pressure sensing signal; a part for sensing the temperature inside the air cushion so as to output a corresponding temperature sensing signal; a photographic part arranged in the lower part of the air cushion for photographing the plurality of patterns so as to output an image of each pattern; and a control unit for determining the air pressure inside the air cushion by measuring the force exerted on the air cushion in the Y-direction based on the temperature, air pressure and contact area, and by measuring the force exerted on the air cushion in the X-direction based on the displacement of the contact area. | 01-21-2016 |
20150361528 | ZINC ALLOY AND PREPARATION METHOD THEREFOR - The present invention provides a zinc alloy with improved alloy characteristics such as fluidity, castability, mechanical properties, corrosion resistance and elongation, and a preparation method therefor. The method for preparing the zinc alloy, according to one aspect of the present invention, comprising the steps of: providing zinc and a magnesium master alloy including a calcium-based compound; and forming a molten metal in which the magnesium master alloy and the zinc are melted; and casting the molten metal. The zinc alloy, according to another aspect of the present invention, includes a zinc base and the calcium-based compound present in the zinc base, wherein magnesium is applied to the zinc base. | 12-17-2015 |
20150321215 | METHOD OF PREPARING LARGE-AREA, THREE-DIMENSIONAL GRAPHENE TRANSPARENT ELECTRODE USING ELECTROSPRAY PROCESS AND LARGE-AREA, THREE-DIMENSIONAL GRAPHENE TRANSPARENT ELECTRODE PREPARED THEREFROM - Provided are a method of preparing a large-area, three-dimensional graphene transparent electrode using an electrospray deposition method and a large-area, three-dimensional graphene transparent electrode prepared therefrom. More particularly, the present invention is related to a method of preparing a large-area, three-dimensional graphene transparent electrode using an electrospray deposition method, which may easily prepare a large-area graphene transparent electrode having high transparency and conductivity through an electrospray process and may obtain effects, which may not be realized in a two-dimensional transparent electrode prepared by a typical method such as CVD, due to a three-dimensional stack structure in which graphene is arranged perpendicular to a substrate, and a large-area, three-dimensional graphene transparent electrode prepared therefrom. | 11-12-2015 |
20150272800 | TRANSFER ROBOT FOR CARING FOR PATIENT - Disclosed is a transfer robot for caring for a patient. The robot includes a body section against which the upper half of the body of a patient is leaned, a first clamp which is rotatably provided on one side of the body section for supporting the upper half of the body of the patient, a second clamp, which is provided at a position adjacent to the first clamp so that the position of the second clamp is able to be changed, for supporting the lower half of the body of the patient, a prop which is extendedly arranged below the body for adjusting the height of the body section, and a transfer board, which is connected to the prop, for rotating and moving positions. | 10-01-2015 |
20150251739 | DOCKING STATION FOR UNDERWATER ROBOT - The present disclosure relates to a docking station whereby an underwater robot can be maintained, repaired and managed all the time. According to one aspect of the present disclosure, a docking station can be provided that may comprise: a receiving unit configured to receive an underwater robot therein and positioned under a surface of water; a maintenance unit provided on the receiving unit and positioned above the surface of the water; and a conveyor unit configured to convey the underwater robot from the receiving unit to the maintenance unit. | 09-10-2015 |
20150240385 | METHOD AND APPARATUS FOR FABRICATING CONJUGATE FIBER, AND CONJUGATE FIBER FABRICATED THEREBY - A method and apparatus for fabricating a conjugate fiber. Resins having different properties, for example, resins of the same or different components including functional pigments or substances are continuously and alternatively discharged in an endless state by operating a spinning nozzle unit in a melting state, thereby fabricating the conjugate fiber having the different properties in the longitudinal direction of the fiber, and having various surface effects and patterns in the longitudinal direction of the fiber. A conjugate fiber fabricated by the above apparatus and method is also provided. | 08-27-2015 |
20150238382 | ROBOT FOR WALKING REHABILITATION THERAPY OF STROKE PATIENT - A robot for rehabilitation therapy includes a robot body and a walker. The robot body includes a fixing band for supporting a waist of a patient, pelvic joint shafts rotatably connected to the fixing band, first arms extending downward from the pelvic joint shafts, first connecting joint shafts connected to the first arm, second arms extending downward from the first connecting joint shafts, second connecting joint shafts rotatably connected to the second arms, extension pieces extending downward from the second connecting joint shafts, and footboards rotatably connected to the extension pieces by ankle joint shafts. The walker includes an upper frame, a connection frame, and a wheeled lower frame. The angles of the first arms and the second arms are adjusted according to the length of the lower half of the body of the patient. | 08-27-2015 |
20150233515 | IN-PIPE INSPECTION ROBOT - Technical objective is to provide an in-pipe inspection robot for inspecting interior of a pipe, which can exert repulsive force to the pipe when the linear actuator is driven. To this purpose, the in-pipe inspection robot, which is moved inside the pipe to inspect the interior of the pipe, includes a linear actuator which is extendably and contractably driven, and a braking unit configured to fix a rear end of the linear actuator to an inner wall of the pipe and release a front end of the linear actuator from a fixed state, when the linear actuator is being extended, and release the rear end of the linear actuator from the fixed state and fix the front end of the linear actuator to the inner wall of the pipe, when the linear actuator is being contracted. | 08-20-2015 |
20150151386 | LEAD-FREE SOLDER, SOLDER PASTE AND SEMICONDUCTOR DEVICE - Provided are a lead-free solder, a solder paste, and a semiconductor device, and more particularly, a lead-free solder that includes Cu in a range from about 0.1 wt % to about 0.8 wt %, Pd in a range from about 0.001 wt % to about 0.1 wt %, Al in a range from about 0.001 wt % to about 0.1 wt %, Si in a range from about 0.001 wt % to about 0.1 wt %, and Sn and inevitable impurities as remainder, a solder paste and a semiconductor device including the lead-free solder. The lead-free solder and the solder paste are environment-friendly and have a high high-temperature stability and high reliability. | 06-04-2015 |
20150151374 | DEBURRING DEVICE - Disclosed, herein is a deburring device for removing burrs generated on a joint between window frames. The deburring device includes: first and second scrapers ( | 06-04-2015 |
20150148452 | COMPOSITION AND CURED ARTICLE COMPRISING INORGANIC PARTICLES AND EPOXY COMPOUND HAVING ALKOXYSILYL GROUP, USE FOR SAME, AND PRODUCTION METHOD FOR EPOXY COMPOUND HAVING ALKOXYSILYL GROUP - There is provided a composition including an alkoxysilylated epoxy compound, a composition of which exhibits good heat resistance properties, low CTE and high glass transition temperature or Tg-less and not requiring a separate coupling agent, and inorganic particles, a cured product formed of the composition, and a use of the cured product. An epoxy composition including an alkoxysilylated epoxy compound and inorganic particles, an epoxy composition including an epoxy compound, inorganic particles and a curing agent, a cured product of the composition, and a use of the composition are provided. Since chemical bonds may be formed between the alkoxysilyl group and the inorganic particles and between the alkoxysilyl groups, a composition of the composition including the alkoxysilylated epoxy compound and the inorganic particles exhibits improved heat resistance properties, decreased CTE, and increased glass transition temperature or Tg less. | 05-28-2015 |
20150137826 | APPARATUS AND METHOD FOR DETECTING FAULT IN DIGITIZER - Disclosed herein is an apparatus and method for detecting a fault in a digitizer. The apparatus includes a function generator for generating test signals, a transmitting switch for transmitting the test signals generated by the function generator to a selective part or all of X- and Y-channels of a transmitting digitizer, a receiving digitizer arranged in a shape identical to that of the transmitting digitizer to be adjacent to the transmitting digitizer, the receiving digitizer receiving reception signals produced by the transmitting digitizer, a receiving switch for receiving resulting signals, generated by the receiving digitizer in response to the reception signals, from a selective part or all of X- and Y-channels of the receiving digitizer, a channel controller for controlling the transmitting switch and the receiving switch, a data collection unit for collecting the resulting signals, and an analysis unit for analyzing the collected resulting signals. | 05-21-2015 |
20150135770 | METHOD FOR PRODUCING SILICON FOR SOLAR CELLS BY METALLURGICAL REFINING PROCESS - In order to produce metallurgical grade silicon and solar cell grade polysilicon in batches, a method of the present invention comprises: a step of reduction in an arc furnace, consisting of removing C and CO in a silicon reduction atmosphere using silica stone and carbon black by an arc so as to produce metallurgical grade silicon; a step of refining by slag consisting of removing phosphorus (P) and boron (B) by slag; a step of refining by unidirectional solidification consisting of removing metal impurities (Fe, Al, Ti, Mn, etc.) by means of unidirectional solidification; and a step of steam plasma-electromagnetism continuous refining consisting of charging a furnace with the unidirectionally solidified silicon and removing boron (B) by a steam plasma torch. | 05-21-2015 |
20150133676 | Process for Preparing Disubstituted Urea and Carbamate Compounds from Amines, Carbon Dioxide, and Epoxides - The present disclosure relates to a method for preparing a disubstituted urea and carbamate compounds simultaneously through a one-pot reaction of an amine, carbon dioxide and an alkylene oxide compound in the presence of an ionic liquid-based complex catalyst system containing indium. In accordance with the present disclosure, a disubstituted urea and carbamate compounds can be prepared simultaneously at high yield. In addition, the ionic liquid-based catalyst containing indium according to the present disclosure is economical because it can be reused several times. | 05-14-2015 |
20150093852 | METHOD FOR ENHANCING CONDUCTIVITY OF MOLYBDENUM THIN FILM BY USING ELECTRON BEAM IRRADIATION - Disclosed is a method for manufacturing a solar cell, which is capable of enhancing the conductivity of a molybdenum thin film by decreasing the specific resistivity and thickness of the molybdenum thin film that is a back electrode. The method for manufacturing the solar cell according to the present invention includes: a step of forming a molybdenum thin film on a substrate; and a step of performing a post-processing process on the molybdenum thin film to form a back electrode. Here, the post-processing process with respect to the molybdenum thin film may be performed by irradiating an electron beam. | 04-02-2015 |
20140379053 | MEDICAL MASK DEVICE WHICH USES OPTICAL FIBERS - Disclosed is a medical mask apparatus using optical fibers which can selectively project a laser beam to an entire treated portion or a local portion of skin. A medical mask apparatus using optical fibers for projecting a fine laser beam to the skin to activate skin cells and expedite circulation of blood in the skin includes: a laser light source generator for generating and supplying a laser beam having a predetermined wavelength band; a plurality of optical fibers branched from the laser light source generator; and a mask body having a cover portion having a predetermined area such that the cover portion covers a portion of a face and in which a portion of a distal end of the optical fiber is exposed along the entire cover. An electro-optic material is coated on an output end of the optical fiber such that an output of the output end of the optical fiber is controlled by an external electrical signal, and the output end of the optical fiber has a diameter smaller than that of an input end of the optical fiber connected to the laser light source generator such that fine projection is allowed. | 12-25-2014 |
20140352999 | IRON BUS BAR HAVING COPPER LAYER, AND METHOD FOR MANUFACTURING SAME - The present invention related to an iron bus bar coated with copper and a method of manufacturing the same. The present invention provides an iron bus bar including an iron core and a copper layer applied on the iron core, and a method of manufacturing the same. According to the present invention, an iron bus bar having high strength and durability as well as excellent electrical conductivity can be manufactured at low cost. | 12-04-2014 |
20140348720 | GAS-LIQUID CIRCULATING TYPE OF HYDRATE REACTOR - According to an embodiment of the present invention, a gas-liquid circulating type gas hydrate reactor, includes: a reactor body configured to be supplied with gas and water to generate a gas hydrate; and a bubble generator configured to be disposed around a lower portion of the reactor body, wherein the gas supplied from the lower portion of the reactor body is jetted into the reactor body through the bubble generator. | 11-27-2014 |
20140345677 | SUBSTRATE MATERIAL OF IRON-NICKEL ALLOY METAL FOIL FOR CIGS SOLAR CELLS - The present invention relates to an exclusive alloy substrate material for CIGS solar cells. Particularly, the present invention provides a substrate material having a thermal expansion coefficient similar to that of a CIGS layer. The substrate material according to the present invention may prevent damage such as interlayer separation due to differing thermal expansion coefficients from occurring because the substrate material has a thermal expansion coefficient similar to that of the CIGS layer. | 11-27-2014 |
20140345413 | TONGUE MODULE FOR ROBOT - The present invention relates to a tongue module for a robot which is installed in an android face robot formed to have a similar external appearance to a human face and to express feelings. The tongue module includes a tongue body made of composite silicon material and formed to have smooth texturing; a front and rear driving unit configured to move the tongue body in front and rear directions by using a crank arm and a first servo motor; an up and down driving unit configured to bend the tongue body in up and down directions by using wires and a second servo motor; and a linear rail assembly configured to move the tongue body in a straight line. | 11-27-2014 |
20140330055 | METHOD AND APPARATUS FOR IMPROVING HEAT TRANSFER AND REACTION EFFICIENCY OF GAS HYDRATE REACTOR USING SCRAPER - The present invention relates to an apparatus comprising a reactor body to which gas and water are supplied to create a gas hydrate; an upper cover which is engaged to an upper portion of the reactor body, a scraper mounted rotationally within the reactor body, and a motor for providing a driving force to the scraper. It is possible to remove gas hydrate particles attached to at least one of an inner surface of the reactor body and an inner surface of the upper cover, by a rotary driving of the scraper. According to the invention, it is possible to prevent a material hindering a heat transfer by attaching on a wall surface of the reactor, through a process of scraping out gas hydrate particles, when the scraper which is rotationally driven about a center axis of the reactor is close to the inner surface of the reactor. | 11-06-2014 |
20140327844 | TOUCH SCREEN PANEL FOR MULTI-TOUCHING AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a method of manufacturing a touch screen panel, including the steps of: forming a spacer array and a mold having a shape corresponding to that of a horizontal groove array or a vertical groove array; fabricating a transparent upper plate having a horizontal groove array including two or more horizontal grooves and a transparent lower plate having a vertical groove array including two or more vertical grooves using the mold; charging a predetermined amount of conductive ink in the horizontal groove array and the vertical groove array; and drying the conductive ink to form a conductive array and then attaching the upper plate to the lower plate. | 11-06-2014 |
20140306664 | CATHODE COMPOSITE MATERIAL SYNTHESIS HAVING HIGH ENERGY DENSITY FOR LITHIUM SECONDARY BATTERY FOR ELECTRIC VEHICLE AND ELECTRODE MANUFACTURING TECHNOLOGY THEREOF - The present invention relates to the manufacture of a high capacity electrode by synthesizing an excellent Li | 10-16-2014 |
20140300901 | OCT PROBE USING PZT - An optical coherence tomography (OCT) probe using lead zirconate titanate (PZT). In the OCT probe using PZT, a sine wave is induced from a vibrator made of a piezoelectric element, so that an image in which the scanning range is increased can be captured due to the vibration of the vibrator. A decrease in the vibration of the vibrator can be minimized by optimizing the position where the base fixes the vibrator. | 10-09-2014 |
20140287348 | METHOD FOR MANUFACTURING A UNIT CELL OF A SOLID OXIDE FUEL CELL - The present invention relates to a method for manufacturing unit cells of a solid oxide fuel cell through a process of attaching a fuel electrode reaction layer/electrolyte layer film assembly, manufactured using a tape casting method, onto a fuel electrode support (sintered body) which consists of the unit cells of the solid oxide fuel cell and which is manufactured using a tape casting method, a pressure method, a discharge plasma method, or the like. The method for manufacturing the unit cells of the solid oxide fuel cell comprises the steps of: forming a pre-sintered body of the fuel electrode support; manufacturing a fuel electrode reaction layer sheet; manufacturing an electrolyte layer sheet; manufacturing a film assembly by stacking, into layers, the fuel electrode reaction layer sheet and the electrolyte layer sheet; providing a binder to the pre-sintered body; combining the film assembly with the pre-sintered body provided with the binder; laminating the combined body of the pre-sintered body and the film assembly; co-sintering the laminated combined body; forming an air electrode layer on the electrolyte layer in the co-sintered body; and sintering the resultant structure. | 09-25-2014 |
20140271333 | MAGNESIUM MOTHER ALLOY AND METAL ALLOY - Disclosed are a magnesium mother alloy, a manufacturing method thereof, a metal alloy using the same, and a method of manufacturing the metal alloy. In particular, there are provided a magnesium mother alloy with improved oxidation and ignition properties, and a manufacturing method thereof, and also provided a metal alloy with low cost that is suitable for design purposes using the magnesium mother alloy, and a method of manufacturing the metal alloy. The magnesium mother alloy includes a plurality of magnesium grains, and scandium dissolved in the magnesium grains, or a scandium compound crystallized at grain boundaries which are not inside but outside the magnesium grains. Also, the metal alloy suitable for design purposes is manufactured at low cost by adding the magnesium mother alloy containing scandium into a magnesium alloy or an aluminum alloy. | 09-18-2014 |
20140255675 | SELF-ADHESIVE PROTECTION FILM HAVING IMPROVED RELEASE, AND PRODUCT HAVING THE FILM ATTACHED THERETO - The present invention relates to a self-adhesive protection film having improved release properties and a product attached with the same, and in particular, to a multilayered self-adhesive protection film having particularly enhanced release properties by comprising monodisperse beads in a carrier layer or the carrier layer being embo patterned, and to a product attached with the self-adhesive protection film. | 09-11-2014 |
20140235881 | METHOD FOR PRODUCING 5-HYDROXYMETHYL-2-FURFURAL OR ALKYL ETHER DERIVATIVES THEREOF USING AN ION EXCHANGE RESIN IN THE PRESENCE OF AN ORGANIC SOLVENT - The present invention relates to a method for producing a furan-based compound using an ion exchange resin in the presence of an organic solvent. In the method for producing a furan-based compound according to the present invention, a furan-based compound is made from an aldose-type hexose compound in the presence of an organic solvent by using an anion exchange resin and a cation exchange resin. Thus, the aldose-type hexose compound obtained from biomass by simultaneously or consecutively using the anion/cation exchange resins as catalysts can be made into 5-hydroxymethyl-2-furfural (HMF) or alkyl ether derivatives thereof such as 5-alkoxymethyl-2-furfural (AMF) without using an expensive reagent. Also, since the selection of an organic solvent is not limitative and a heterogeneous catalyst can be used, separation and purification is easy and chemically stable AMF can be directly obtained. Further, the conversion efficiency of the aldose-type hexose compound is excellent, and the hexose compound can be used at a high concentration. | 08-21-2014 |
20140235795 | HIGHLY FUNCTIONAL GRAFT COPOLYMER AND METHOD FOR PREPARING THE SAME - This invention relates to a highly functional graft copolymer and a method of preparing the same, and more particularly, to a highly functional graft copolymer including a main chain of a highly elastic ethylene-based terpolymer including, at a predetermined molar ratio, an ethylene unit, an α-olefin unit having 6 to 12 carbon atoms, and at least one functional unit selected from the group consisting of divinylbenzene and p-methylstyrene, and a side chain of a polar polymer for imparting functionality, and to a method of preparing the highly functional graft copolymer by performing anionic polymerization after catalytic polymerization using a metallocene catalyst. | 08-21-2014 |
20140202284 | MAGNESIUM-BASED ALLOY PRODUCED USING A SILICON COMPOUND AND METHOD FOR PRODUCING SAME - The present invention relates to a magnesium-based alloy, and to a method for producing same. The method comprises the steps of: melting a magnesium alloy into a liquid state; adding a silicon compound to said molten magnesium alloy; exhausting the silicon compound through a full reaction between said molten magnesium alloy and said added silicon compound such that the silicon compound does not substantially remain in the magnesium alloy; and exhausting the silicon produced as a result of said exhaustion in the precious step such that the silicon may not substantially remain in said magnesium alloy. | 07-24-2014 |
20140199205 | ALUMINUM ALLOY AND PRODUCTION METHOD THEREOF - Provided are an aluminum alloy and a production method thereof. In accordance with an embodiment, an aluminum-based mother material is melted to form a molten metal. An additive including silicon oxide is added to the molten metal. At least a portion of the silicon oxide is exhausted in the molten metal. The molten metal is cast. | 07-17-2014 |
20140195443 | SYSTEM FOR CONVERGENCE INDEX SERVICE - The present invention relates to a system for servicing convergence index, and more particularly, to a system for servicing a convergence index for outputting a convergence index by utilizing patent information and servicing same. According to the system for servicing the convergence index of the present invention, the convergence index can be outputted by using time information related to a patent which is included in a patent group, a patent classification, and an industrial classification that corresponds to the patent classification. The system for servicing the convergence index of the present invention systematically outputs the convergence index by using patent data, which is an objective data, thereby outputting the convergence index which is objective and appropriate. | 07-10-2014 |
20140191443 | PREPARATION METHOD OF TUNGSTEN CARBIDE SINTERED BODY FOR FRICTION STIR WELDING TOOL - The present invention relates to a preparation method of a tungsten carbide sintered body for a friction stir welding tool used in a friction stir welding tool of a high melting point material such as steel, titanium and the like or a dissimilar material such as aluminum, magnesium-steel, titanium and the like using pulsed current activation through a discharge plasma sintering apparatus. The preparation method comprises the following steps: filling a tungsten carbide (WC) powder in a mold made of a graphite material; mounting the mold filled with tungsten carbide powder in a chamber of a discharge plasma sintering apparatus; making a vacuum inside of the chamber; molding the tungsten carbide powder while maintaining a constant pressure inside the mold and increasing the temperature according to a set heat increase pattern until the temperature reaches a final target temperature; and cooling the inside of the chamber while maintaining the pressure pressurized in the mold after the molding step. According to the preparation method of a tungsten carbide sintered body for a friction stir welding tool, it is possible to obtain a high relative density of 99.5% or higher, and to prepare a uniform sintered body having a homogeneous tissue with little particle growth, high toughness, high abrasion resistance and high strength within a short time by a single process when preparing a tungsten carbide sintered body appropriate for a friction stir welding tool by using pulsed current activation through a discharge plasma sintering apparatus. In addition, since a sintered body is prepared with only a tungsten carbide single material, excluding a sintering additive such as cobalt, a preparation method is simplified, preparation costs are reduced, and toughness, abrasion resistance and strength are superior compared with a sintered body containing cobalt, a sintering additive. | 07-10-2014 |
20140190614 | METHOD FOR FINISHING SEAMLESS SPORTSWEAR AND OUTDOOR CLOTHING - Provided is a finishing treatment method of seamless sportswear and outdoor clothing, including: welding two or more moisture-permeable waterproof fabrics with an ultrasonic welder in a state of overlapping end parts thereof each other; and finishing the end parts of the moisture-permeable waterproof fabrics with a seal sealing tape, whereby in the seamless sportswear and outdoor clothing which are finishing treated according to the embodiments of the present invention, since a sewing part such as over lock and the like is removed, a friction or compression phenomenon can be prevented from being generated from a part to which a pressure is applied, a sewing wrinkle generation phenomenon generated upon sewing and a coating face slip phenomenon of the moisture-permeable waterproof fabric due to a sewing needle can be solved, and excellent tensile strength and waterproof performance can be realized. | 07-10-2014 |
20140188739 | METHOD FOR OUTPUTTING CONVERGENCE INDEX - The present invention relates to a method for outputting a convergence index, and more particularly, to a method for outputting a convergence index by utilizing patent information. According to the method for outputting the convergence index of the present invention, the convergence index can be outputted by using time information related to a patent which is included in a patent group, a patent classification, and an industrial classification that corresponds to the patent classification. The method for outputting the convergence index of the present invention systematically outputs the convergence index by using patent data, which is objective data, thereby outputting the convergence index which is objective and appropriate. | 07-03-2014 |
20140182347 | ULTRASONIC EXTRUSION APPARATUS FOR METAL MATERIAL - Disclosed herein is an ultrasonic extrusion apparatus which causes resonance of an extrusion die using ultrasonic vibrations, thus reducing friction between the extrusion die and an extrusion material. The ultrasonic extrusion apparatus has an increased number of ultrasonic vibrators provided around the extrusion die in the circumferential direction to increase the vibration output, whereby when extruding a metal material such as a magnesium material, friction between the metal material and the extrusion die can be reduced, thus improving the performance of the extrusion process (preventing a reduction in an extrusion rate, generation of heat, cracking of a product, errors in measurements, etc.). | 07-03-2014 |
20140181118 | METHOD FOR PROCESSING PATENT INFORMATION FOR OUTPUTTING CONVERGENCE INDEX - The present invention relates to a method for outputting a convergence index, and more particularly, to a method for outputting a convergence index by utilizing patent information. According to the method for outputting the convergence index of the present invention, the convergence index can be outputted by using time information related to a patent which is included in a patent group, a patent classification, and an industrial classification that corresponds to the patent classification. The method for outputting the convergence index of the present invention systematically outputs the convergence index by using patent data, which is an objective data, thereby outputting the convergence index which is objective and appropriate. | 06-26-2014 |
20140179836 | EPOXY COMPOUND HAVING ALKOXYSILYL GROUP, METHOD OF PREPARING THE SAME, COMPOSITION AND CURED PRODUCT COMPRISING THE SAME, AND USES THEREOF - Disclosed are an epoxy compound having an alkoxysilyl group, a composite of which exhibits good heat resistant properties and/or a cured product of which exhibits good flame retardant properties, a method of preparing the same, a composition comprising the same, and a cured product and a use of the composition. An alkoxysilylated epoxy compound comprising at least one of Chemical Formula S1 substituent and at least two epoxy groups in a core, a method of preparing the epoxy compound by an allylation, a claisen rearrangement, an epoxidation and an alkoxysilylation, an epoxy composition comprising the epoxy compound, and a cured product and a use of the composition are provided. The composite of the disclosed exhibits improved chemical bonding, good heat resistant properties, a low CTE, a high glass transition temperature or Tg-less The cured product of the composition exhibits good flame retardant properties. | 06-26-2014 |
20140172771 | APPARATUS AND METHOD FOR SELECTING MOTION SIGNIFYING ARTIFICIAL FEELING - An apparatus for selecting a motion signifying artificial feeling is provided. The apparatus includes: an feeling expression setting unit configured to set probabilities of each feeling expression behavior performed for each expression element of a robot for each predetermined feeling; a behavior combination generation unit configured to generate at least one behavior combination combined by randomly extracting the feeling expression behaviors in each expression element one by one; and a behavior combination selection unit configured to calculate an average for the probabilities of the feeling expression behaviors included in each behavior combination for each feeling of a robot and select behavior combinations in which the average of the probabilities of the feeling expression behaviors most approximates the predetermined feeling value of a robot from each behavior combination. | 06-19-2014 |
20140172163 | APPARATUS AND METHOD FOR SELECTING LASTING FEELING OF MACHINE - Disclosed are an apparatus and a method for selecting lasting feeling of a machine. The apparatus for selecting lasting feeling of a machine includes an behavior combination extraction unit configured to extract behavior combinations expressing feelings of a machine; and a continuity determination unit configured to determine whether a behavior expressed at a just previous time is the same as a currently expressed behavior for each feeling expression element of a machine configuring the extracted behavior combinations and when a difference between the behavior of the feeling expression elements expressed at the just previous time and the behavior of the currently expressed feeling expression elements is larger than a setting value, allows the behavior combination extraction unit to extract a new behavior combination. | 06-19-2014 |
20140170619 | APPARATUS AND METHOD FOR CREATING ARTIFICIAL FEELINGS - An apparatus and a method for creating combined artificial feelings to which different basic feelings like a human being's combined feeling are reflected. The apparatus for creating an artificial feeling comprises a feeling value group creation part which is configured to create a feeling value group having a feeling value which gradually decreased as it gets farther from a basic feeling assigned to a machine apparatus on an internal state coordinate system of a machine apparatus; and a feeling creation part which is configured to create, as a feeling of a machine apparatus, a group of a feeling value of each feeling value group that a coordinate of an internal state input value of the machine apparatus indicates on the internal state coordinate system. | 06-19-2014 |
20140154130 | Die Casting Aluminum Alloys for Heat-Dissipating Plates - Provided is an aluminum alloy, and particularly, a die casting aluminum alloy for a heat sink, which includes 0.01 to 0.5 wt % of Cu, 0.3 to 0.6 wt % of Fe, 1.0 to 1.5 wt % of Si, and thus may enhance heat dissipation and castability. | 06-05-2014 |
20140123488 | APPARATUS FOR FILLING A WAFER VIA WITH SOLDER AND HAVING A PRESSURE UNIT, AND METHOD FOR FILLING A WAFER VIA WITH SOLDER USING SAME - A wafer via solder filling device includes a solder bath comprising an accommodation space for accommodating a molten solder, with an open top, and an air outlet for exhausting air from the accommodation space; a fixing unit for fixing the wafer having a via formed in one surface in the accommodation space to seal the accommodation space airtight; and a pressing unit for pressing a bottom of the molten solder arranged in the solder bath and moving the molten solder upward, to fill the molten solder in the via. | 05-08-2014 |
20140120457 | LAMINAR STRUCTURE AND A PRODUCTION METHOD FOR SAME - The present invention relates to a laminar structure which is used in a microporous layer, an electrode layer or the like of a membrane electrode assembly for a fuel cell, and also relates to a production method for same. The laminar structure is a laminar structure which is comprised in the membrane electrode assembly (MEA) of a polymer electrolyte membrane fuel cell (PEMFC), and comprises an electrosprayed layer which is formed by the lamination of electrospraying ink, that has been charged by means of an electric field, through an electrospraying process in which the electrospraying ink is dispersed and sprayed as electrospraying liquid droplets, and, in the electrospraying process, the electrospraying substance transmission mode is set in accordance with the adjustment of electrospraying process variables. When the present invention is employed, an optimal substance transmission route is formed and three dimensional structure control is allowed through the electrospraying process and/or an inkjet printing process, and thus it is possible to simultaneously ensure economic advantages and durability when producing a laminated structure which is used in a microporous layer, an electrode layer, or the like of a membrane electrode assembly for a fuel cell. | 05-01-2014 |
20140114911 | COOPERATION SYSTEM USING OPEN PUBLIC NETWORK - There is disclosed a collaboration system using an open public network for providing collaboration services among a plurality of enterprises including a server configured to implement a plurality of processes for the collaboration services; a user terminal connecting to the server via the open public network to restrictedly uses data generated by the processes according to a user permission; and a database configured to store the data generated by the processes, wherein the server implements the processes comprising a project development process, a data change process, a general business process and a collaboration process, and the server restrictedly messages an event generated during the implementation of the processes to the user terminal according to the user permission. | 04-24-2014 |
20140111812 | 3D SCANNING SYSTEM AND METHOD OF OBTAINING 3D IMAGE - Disclosed are a 3D laser scanning system and a method of obtaining a 3D image by using the system that detect, with a linear array type photo detector, a reflected light reflected from a target after rotation-emitting a line-shaped pulsed laser light through 360 degrees and obtain a 3D image through point cloud data obtained by measuring a distance to the target. | 04-24-2014 |
20140109957 | FLEXIBLE TI-IN-ZN-O TRANSPARENT ELECTRODE FOR DYE-SENSITIZED SOLAR CELL, AND METAL-INSERTED THREE-LAYER TRANSPARENT ELECTRODE WITH HIGH CONDUCTIVITY USING SAME AND MANUFACTURING METHOD THEREFOR - The present invention relates to a flexible transparent electrode for a dye-sensitized solar cell and a manufacturing method for same, and more specifically, to a flexible Ti—In—Zn—O transparent electrode for a dye-sensitized solar cell and a manufacturing method for same, and to a metal-inserted three-layer transparent electrode with high conductivity using the flexible transparent electrode and a manufacturing method for same, wherein compared with the conventional fluorine-doped tin oxide (FTO) and indium-tin oxide (ITO) transparent electrodes with a high deposition temperature, the flexible transparent electrode, despite being deposited at room or low temperature, has low surface resistance, high conductivity and transmittance, superior resistance against external bending, improved surface characteristics and better surface roughness performance. | 04-24-2014 |
20140095570 | APPARATUS AND METHOD FOR CALCULATING INTERNAL STATE FOR ARTIFICIAL EMOTION - An apparatus and method for calculating an internal state for artificial emotions are disclosed, of which the method comprises multiplying an input value obtained from a sensor with a first personality set in accordance with at least one low rank element contained in at least one high rank element of a NEO PI-R (Revised NEO Personality Inventory); calculating a personality factor value in a Five-Factor Model of the personality by adding the results of the multiplication; and calculating the internal state by multiplying the personality factor value with a second personality. | 04-03-2014 |
20140093849 | APPARATUS AND METHOD FOR LEARNING EMOTION OF ROBOT - An apparatus for the learning emotion of a robot includes an internal state calculation unit for detecting external environment information and calculating an internal state vector value for one point of an internal state coordinate system; an emotion decision processing unit for generating an emotion value within each emotion value group, indicated by the coordinates of the internal state input value of the robot on the coordinate system, as an emotion of the robot; a behavior generation unit for deciding the behavior of the robot based on the decided motion value and making an emotional expression; and an emotion learning unit for generating feedback information on the emotion value, corresponding to one point of the coordinate system, based on the decided emotion value and information on the type of emotion from a user input unit and changing an emotion probability distribution of the coordinate system using the feedback information. | 04-03-2014 |
20140093420 | ALLOY PRODUCTION METHOD AND ALLOY PRODUCED BY THE SAME - Provided are an alloy production method that may easily distribute a compound in a matrix of an alloy while maintaining the quality of a molten metal, and an alloy produced by the same. In accordance with an exemplary embodiment, the method includes forming a molten metal in which a mother alloy including at least one kind of first compound and a casting metal are melted, and casting the molten metal, wherein the mother alloy is a magnesium mother alloy or aluminum mother alloy. | 04-03-2014 |
20140086790 | ALUMINUM ALLOY AND PRODUCTION METHOD THEREOF - Provided are an aluminum alloy improving mechanical characteristics by allowing a magnesium-silicon compound to be distributed in an aluminum matrix without performing a heat treatment, and a production method thereof. In accordance with an aspect of the present disclosure, there is provided a method of producing an aluminum alloy, including: melting a magnesium mother alloy including a magnesium-silicon compound, and aluminum to form a molten metal; and casting the molten metal. | 03-27-2014 |
20140079543 | REGENERATIVE-TYPE FLUID MACHINERY HAVING A GUIDE VANE ON A CHANNEL WALL - Disclosed is a regenerative fluid machine having guide vanes on a flow channel wall. The regenerative fluid machine includes a circular plate-shaped impeller having a plurality of vanes radially formed on an outer circumference thereof at regular intervals, casings in which the impeller is housed, and flow channels, each of which has a suction hole and a discharge hole in opposite ends thereof, and which are circumferentially disposed within the casings so as to face the vanes. The plurality of guide vanes having an inclined angle (θ) with respect to a radial direction protrude from the flow channel wall in a rotational direction of the impeller so that a relative inflow angle (β) of the fluid introduced into the impeller grooves is increased and thus an absolute inflow angle (α) is decreased. | 03-20-2014 |
20140073719 | SYNTHESIS OF SUPERHYDROPHOBIC COPOLYMER USING CARBON DIOXIDE SOLVENT AND APPLICATION THEREOF - A method for preparing a superhydrophobic random copolymer using a carbon dioxide solvent, and more particularly, to a method for preparing a surface coating copolymer having a superhydrophobic performance by radical copolymerization of a hydrocarbon monomer, and a silicone monomer or a fluorinated monomer using a supercritical carbon dioxide solvent as a copolymerization solvent. | 03-13-2014 |
20140073716 | PHOTOCURABLE DIANHYDRO-HEXANE-HEXOL DERIVATIVE, MANUFACTURING METHOD THEREOF, AND PHOTOCURABLE COMPOSITION INCLUDING SAME - Provided herein is a photocurable dianhydrohexanehexol derivative, a method preparing the same, and a composition including the same, for example, to a photocurable compound derived from environmentally friendly biomass, the compound having a structure where a 2-hydroxypropyl methacrylate (HPM) functional group prepared by reacting a biomass derived dianhydrohexanehexol (1,4:3,6-dianhydro-d-hexane-1,2,3,4,5,6-hexol, DHH) compound under an optimal reaction condition is combined, a preparing method thereof, and a photocurable composition comprising the photocurable compound. | 03-13-2014 |
20140066641 | METHOD FOR PREPARING 5-CHLOROMETHYL-2-FURFURAL USING GALACTAN DERIVED FROM SEAWEED IN TWO COMPONENT PHASE - The present disclosure relates to an acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed and a method for producing 5-chloromethyl-2-furfural from galactan derived from seaweed on a two component phase using the acid catalyst, the acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed including organic solvent and dilute hydrochloric acid, a concentration of the dilute hydrochloric acid being 4N to 8N (normal). | 03-06-2014 |
20140066637 | Method for Preparing Curable Bicyclic Compound Derived from Biomass - The present invention relates to a curable bicyclic compound derived from biomass, solvent-free curable composition and a method for preparing thereof. The curable compound derived from biomass according to the invention comprises a bicycle structure, to which one of two epoxide functional groups are bonded. | 03-06-2014 |
20140060140 | FORMING DEVICE FOR THIXOEXTRUSION AND METHOD THEREOF - According to the apparatus and method, metals can be molded under a low extrusion pressure, the life of the apparatus is prolonged, the strength of the metal products is improved, the ignition of the metals is inhibited during processing, the amount of a protective gas used is reduced, and the formation of welding lines is inhibited. | 03-06-2014 |
20140059899 | Discharge Pipe for Snow Blower - Provided is a discharge pipe for a snow blower, which is mounted on the snow blower, and is capable of easily removing snow covered on an inner wall of a conveyance duct in the process of discharging snow introduced from the snow blower to the outside. | 03-06-2014 |
20130345446 | METHOD FOR PREPARING A FURFURANOL-BASED COMPOUND AND 2-FURANCARBOXYLIC ACID-BASED COMPOUND USING AN IONIC LIQUID AS A SOLVENT - This invention relates to a method of, in an eco-friendly manner, preparing a furfuranol-based compound and a 2-furancarboxylic acid-based compound using an ionic liquid as a reaction solvent, which includes reacting a furfural-based compound with a hydroxide of an alkali metal or an alkaline earth metal using an ionic liquid as the solvent, thus obtaining a furfuranol-based compound and a 2-furancarboxylic acid-based compound, and in which water is not used as the reaction solvent, thus preventing the generation of reaction wastewater, and the ionic liquid used as the solvent can be easily recovered and reused. | 12-26-2013 |
20130333757 | Preparation Method of Low Temperature Sintering Active Electrode Paste for Dye Sensitized Solar Cell - The present invention relates to a method for preparing titanium dioxide paste for dye sensitized solar cell, and more specifically a method for preparing titanium dioxide paste fir dye sensitized solar cell, which is curable at a low temperature and is able to form a uniform coating layer and exhibits relatively high energy conversion efficiency. The present invention also relates to a method for preparing low temperature curable paste which requires no separate dye adsorption process or can improve energy conversion efficiency by adding dye or metal precursor in advance. | 12-19-2013 |
20130305816 | Micro Viscometers and methods of manufacturing the same - A viscometer for measuring the viscosity of fluid. The viscometer includes: a first chamber and a second chamber separated from the first chamber; a micro channel connecting the first chamber to the second chamber; a first thin film disposed over the first chamber and a second thin film disposed over the second chamber; and a first piezoelectric film disposed over the first thin film and a second piezoelectric film disposed over the second thin film. At least one of the first and second piezoelectric films has a hexagonal shape if a longest distance between a center and an edge of the piezoelectric film is longer than a threshold range and a circular shape if the distance is shorter than the threshold range. | 11-21-2013 |
20130288842 | CONTINUOUSLY VARIABLE SPEED GEAR SET - There is disclosed a continuously variable speed gear set including a driving input shaft, a carrier extended from one end of the driving input shaft to rotate integrally with the driving input shaft, a spindle gear provided in a predetermined portion of the carrier to relatively rotate with respect to the driving input shaft, the spindle gear comprising a shaft identical to the driving input shaft, a planetary gear arranged in the carrier, a driving output gear comprising a shaft arranged on the same line with the axis of the driving input shaft to relatively rotate, the driving output gear engaging with the planetary gear rotating and revolving along the rotation of the carrier to receive a rotation force from the planetary force, and a transmission input unit configured to control a rotation speed of the driving output gear by controlling a rotation speed of the spindle gear. | 10-31-2013 |
20130281248 | DIRECT-TYPE DRIVING MODULE OF DIFFERENTIAL GEAR FOR ELECTRIC VEHICLE - Disclosed is a direct-type driving module of a differential gear for an electric vehicle, which is configured to directly connect a driving shaft of a driving motor to a driving bevel gear without a decelerator. In the direct-type driving module according to the present invention, the driving axel of the driving motor is connected to a driving bevel gear geared with the differential gear through a coupler, thereby easily adapting to the change of a driving axel. In addition, a rotator of the driving motor can be prevented from being compressed or applied with a tensile load due to an external force applied to a driving axel installed in a direct-type driving method, thereby increasing durability of the driving motor. | 10-24-2013 |
20130267111 | CONNECTOR FOR DIGITAL BAND - Disclosed is a connector for a digital band, which is attached to the digital band and is quickly and easily attachable to an external circuit. The connector for a digital band includes a body portion having one end attached to the digital band, and at least one conductive portion connected to the digital yarn, and an insertion portion attached to the other end of the body portion and having at least one land connected to the conductive portion and exposed to the outside. | 10-10-2013 |
20130255326 | WASHING MACHINE USING ULTRASONIC VIBRATIONS - A washing machine using ultrasonic vibrations, which can allow a user to at home easily and efficiently wash the laundry that needs hand washing or dry-cleaning. The washing machine includes: a body having an inner space of a predetermined volume; a washing tub installed in the body, with a water supply pipe connected to a side of the washing tub so as to supply washing water or a detergent into the tub and with a drain pipe connected to the side of the tub at a position opposite that of the water supply pipe so as to drain used water or used detergent; a cover mounted to a predetermined portion of the body so as to open or close the tub; and an ultrasonic generator installed in at least one predetermined portion of the tub so as to apply ultrasonic vibrations to a laundry contained in the tub. | 10-03-2013 |
20130251981 | INFRARED RAY BLOCKING MULTI-LAYERED STRUCTURE INSULATING FILM HAVING THERMAL ANISOTROPY - The present invention relates to an infrared blocking multi-layered insulating film having thermal anisotropy, the film comprising an infrared absorption layer comprising at least one of perovskite oxide dispersed sol, metallic oxide dispersed sol, and ITO or ATO; a thermal resistance layer located on or above one surface of the infrared absorption layer; and an emission layer located on or above another surface of the infrared absorption layer. An infrared blocking multi-layered insulating film having thermal anisotropy according to the present invention may control heat flow, thereby generating excellent insulating effect. | 09-26-2013 |
20130236368 | DOUBLE HELIX TYPE GAS HYDRATE REACTOR - A double helix gas hydrate reactor is disclosed. The reactor includes an inlet port ( | 09-12-2013 |
20130219756 | SNOW MELTER INCLUDING ANTI FREEZING SNOW THROWER FROM HOT AIR SPRAY - A snow melter for spraying hot air and preventing a snow thrower from being frozen. The snow melter includes: a snowblower; a transfer pipe which includes a snow thrower and a hot air receiving chamber, wherein the snow thrower is formed in the form of a stove pipe and is connected to the snowblower, and wherein the hot air receiving chamber is located outside the snow thrower and receives hot air introduced from the outside; a melting tank which includes a receiver and a melter, wherein the receiver receives the snow transferred through the snow thrower, and wherein the melter is connected to the receiver and melts the snow accumulated in the receiver by using high temperature hot air; and an hot air induction unit that collects the hot air generated by the melter and transfers the high temperature hot air to the transfer pipe. | 08-29-2013 |
20130200544 | MULTIPLE FIBER SPINNING APPARATUS AND METHOD FOR CONTROLLING SAME - A multiple fiber spinning apparatus and a method of controlling the same. The apparatus includes an extruding unit, a spin block unit and a spinning nozzle unit. The extruding unit includes extruders that melt, extrude and transfer polymer materials. The spin block unit includes a gear pump unit which has gear pumps connected to each of the extruders. The gear pumps receive the polymer materials from the corresponding extruders and discharge the polymer materials. The spin block unit further includes a flow passage unit which has flow passages connected to the respective gear pumps. The spinning nozzle unit includes spinning nozzles, each of which is connected to one of the gear pumps of each extruder by the corresponding flow passage, so that each spinning nozzle receives the molten polymer materials and spins the polymer materials into a fiber. | 08-08-2013 |
20130140447 | Gantry positioning device and imaging device using the same - A gantry positioning device for connecting a gantry and a supporter together of an imaging system includes: a linear translation positioner for translating the gantry vertically with respect to the supporter; a first rotation positioner for rotating the gantry about a first axis which passes horizontally an iso-center of the gantry with respect to the supporter; and a second rotation positioner for rotating the gantry about a second axis which passes vertically the iso-center of the gantry with respect to the supporter. The first rotation positioner includes: a tilt guide which is formed along an arc having a center on the first axis; and a tilt block which is connected to the tilt guide so as to be rotatable about the first axis. | 06-06-2013 |
20130112362 | METHOD FOR MANUFACTURING DESULFURIZING AGENT - The present invention relates to a desulfurizing agent of improved oxidation resistance, ignition resistance and productivity, and a method for manufacturing the desulfurizing agent. The desulfurizing agent may include a plurality of magnesium-aluminum alloy grains with grain boundaries, and a compound of one selected from consisting of magnesium and aluminum and one selected from consisting of alkaline metal and alkaline earth metal, the compound exists in the grain boundaries and is not inside but outside of the magnesium-aluminum alloy grains. | 05-09-2013 |
20130096269 | ETHYLENE-BASED TERPOLYMER HAVING HIGH ELASTICITY AND PREPARATION METHOD THEREOF - The present invention relates to an ethylene-based terpolymer having high elasticity and a preparation method thereof, and more particularly, to a highly elastic, ethylene-based terpolymer, which comprises a specific molar ratio of a ethylene unit, a C | 04-18-2013 |
20130087751 | THREE-DIMENSIONAL WIRE FLYING SYSTEM - According to one embodiment of the present invention, a wire flying system is constituted as follows: an object is hung on a wire such that said object is moved in a three dimensional space, wherein the length of the wire is adjusted by a winch; the three dimensional space includes a first range, a second range in which the length of the wire is within a preset safe length, and a third range in which the length of the wire is within a preset permissible length; a local safe device delivers information on a deviation from the first range to a control unit, if a local safe logic determines that an operating range of the wire is deviated from only the first range; the control unit controls a motor unit by delivering a software limit signal to a servo system unit, so that the operating range of the wire is set to be within the first range again; the local safe device delivers information on a deviation from the second range to the control unit, if the local safe logic determines that the length of the wire is deviated from the second range; the control unit stops the operation of the motor unit by delivering the software limit signal to the servo system unit; and a limit switch senses a hardware limit state and stops rotation of a drum unit by mechanically stopping the operation of the motor unit such that hardware safe control is performed, if the local safe logic determines that the length of the wire is deviated from the third range. | 04-11-2013 |
20130078551 | METHOD FOR MANUFACTURING UNIT CELLS OF SOLID OXIDE FUEL CELL - A manufacturing method for a solid oxide fuel cell (SOFC) unit cell is disclosed. The manufacturing method may include manufacturing an Ni—CeScSZ anode layer; manufacturing a CeScSZ electrolyte layer; manufacturing a gadolinia-doped ceria (GDC) buffer layer; and manufacturing a lanthanum strontium cobalt ferrite (LSCF) cathode layer. Accordingly, an ohmic resistance of electrolyte and a polarization resistance may be reduced and high output may be obtained even at a middle low temperature. | 03-28-2013 |
20130061398 | PLATFORM OF ELECTRIC-MOVABLE BED FOR BEDSORE PREVENTION CAPABLE OF ADJUSTING SHAFT ACCORDING TO USER BODY TYPE AND METHOD FOR CONTROLLING POSITION CHANGE PERIOD THEREOF - There is disclosed a platform of an electric-movable bed for preventing bedsores and capable of changing a shaft including a plate unit. The platform includes a plurality of main plates rotatably provided to support the human body, a plurality of sub plates rotatably and hingedly coupled to the main plates, respectively, and a locking part provided between each main plate and each sub plate to enable or lock the rotation of each main plate or sub plate, the plate unit being configured to selectively rotate a corresponding portion to a position of the joint according to a user's body type; a first driving unit configured to tilt an upper part of the human body lying on the plate unit; and a second driving unit configured to tilt a lower part of the human body lying on the plate unit. | 03-14-2013 |
20130032589 | CONTACTLESSLY CHARGEABLE HEATER - The present invention relates to a contactlessly chargeable heater. In one example, the contactles sly chargeable heater includes: a charging patch emitting magnetic force by means of current applied to an inner coil; and a heating body, receiving the magnetic force from the charging patch to perform a contactless charging operation, and including a digital yarn for emitting heat via the power generated through the contactless charging operation. The digital yarn is woven together using threads within the heating body. | 02-07-2013 |
20130030194 | Metal Catalyst Composition for Producing Furfural Derivatives from Raw Materials of Lignocellulosic Biomass, and Method for Producing Furfural Derivatives Using the Composition - The present invention relates to a metal catalyst composition for producing furfural derivatives from raw materials of lignocellulosic biomass, and method for producing furfural derivatives using the composition. The present invention comprises ruthenium chloride (RuCl | 01-31-2013 |
20130029450 | METHOD FOR MANUFACTURING SOLAR CELL - The present invention provides a method for manufacturing a solar cell capable of suppressing volatilization of selenium and deformation of a substrate during a manufacturing process. According to the present invention, the method for manufacturing the solar cell comprises the steps of: providing a substrate; forming a rear electrode on the substrate; forming a precursor film for a light absorption film on the rear electrode; forming a light absorption film by progressing a crystallization process for the precursor film for the light absorption film; forming a buffer film on the light absorption film; forming a window film on the buffer film, and forming an anti-reflection film on the window film; and partially patterning the anti-reflection film, and forming a grid electrode in a patterned area. Said precursor film for the light absorption film includes Cu—Zn—Sn—S (Cu | 01-31-2013 |
20130019662 | MICRO VISCOMETER - Disclosed is a micro viscometer comprising a substrate having a first chamber and a second chamber that are positioned at intervals; a thin film disposed on the substrate to cover the first chamber and the second chamber; an actuating part that disposed on the thin film corresponding to the first chamber; and a sensing part that disposed on the thin film corresponding to the second chamber, wherein at least one main trench is formed in between the first chamber and the second chamber. | 01-24-2013 |
20130019661 | MICRO VISCOMETER - Disclosed is a micro viscometer comprising a first chamber and a second chamber positioned with an interval; a micro channel that connects the first chamber and the second chamber; and a first thin film and a second thin film arranged on top of the first chamber and the second chamber, respectively, wherein a height of the first chamber and second chamber are substantially identical to a half wavelength corresponding a first resonant frequency of the first thin film and the second thin film, respectively, and a width of the first chamber and the second chamber are narrower than the height of the first chamber and the second chamber. | 01-24-2013 |
20130019660 | MICRO VISCOMETER - Disclosed is a micro viscometer comprising a body including an inlet where a fluid flows in, an outlet where the fluid flows out, a first chamber and a second chamber that is connected to the inlet and the outlet, respectively, a substrate and a cover that partition multiple micro channels that connect the first chamber and the second chamber; a first thin film that vibrates with the fluid within the first chamber and locates on the side of the first chamber; a second thin film that vibrates with the fluid within the second chamber and locates on the side of the second chamber; an actuating part that applies vibration onto the fluid within the first chamber by conducting vibration through the first thin film; a sensing part that senses vibration or pressure onto the fluid that transfers through the micro channels to the second thin film through vibration of the first thin film. | 01-24-2013 |
20130007959 | LIFT DEVICE INCLUDING RING-SHAPED DRIVING UNIT - There is disclosed a lift device including a base frame; a main frame comprising a fixing member longitudinally formed in the vertical direction, coupled to the base frame, and a movable member movably provided in the vertical direction; a bed unit connected to the movable member, positioned in front of the main frame; a operation unit having an end connected to the movable member or the bed unit and the other end extended forwardly, with a ring-shaped operation control part provided in the other end thereof to put a user's finger thereon; and a driving unit comprising a first driving part configured to moves the movable member upwardly based on input of the operation control part. The operation control part comprises an upper input means for upwardly moving the movable member and a lower input means for downwardly moving the movable member based on an input signal. | 01-10-2013 |
20130007957 | MOVABLE LIFT DEVICE INCLUDING OVERTURN PREVENTING SYSTEM - The present invention relates to a movable lift device including an overturn preventing system that uses variation in the center of gravity when rotating a bed unit where a user is laid down to prevent a movable lift device from overturning, which includes a base frame defining a bottom surface; an upper structure comprising a post rotatably upwardly extended from the base frame a predetermined length and a bed unit supported by the post, being horizontal with the bottom surface to enable a user to lie down, wherein the bed unit is rotatably provided with respect to the base frame; and an overturn preventing control unit for controlling the height of the bed unit with respect to the base frame based on the rotation of the bed unit. | 01-10-2013 |
20120317725 | Senior Friendly Shower Carrier - There is disclosed a senior-friendly shower carrier comprising a bed; a housing part comprising a second housing, a first housing coupled to a lower portion of the bed to elevate to an upper portion of the second housing and a third housing that elevates to a lower portion of the second housing; a first elevating module comprising a driving motor having a shaft provided therein, a fixing part, a power transmitting part which transmits a rotational force of the shaft to the fixing part, and a moving part which elevates the first housing upwardly, moving along the rotation of the fixing part upwardly and downwardly; and a second elevating module comprising a driving motor having a shaft provided therein, a fixing part, a power transmitting part which transmits a rotational force of the shaft to the fixing part, and a moving part which elevates the third housing downwardly. | 12-20-2012 |
20120297542 | Movable Lift Device Having Rotatable Bed - A movable lift device including a rotatable bed which can be lifted or rotated by a user, with laying a user thereon. The movable lift device having a rotatable bed includes a base frame comprising a plurality of wheels installed therein; a post rotatably coupled to the base frame, the post upwardly extended from the base frame a predetermined length in an “L” shape; and a bed comprising a bed part that is able to ascend along the post, the bed part allowing a user to lie thereon. The post rotatably supporting the bed has an “L” shape and the supporting point of the post rotatably supporting the bed is formed in the center of the base frame, such that the structure may be stably maintained even when the bed having the patient lying thereon is rotated, only to prevent an accident of overturning the movable lift device. | 11-29-2012 |
20120294757 | FILLER METAL FOR WELDING ALUMINUM MATERIAL AND MANUFACTURING METHOD THEREOF - Provided are a filler metal for welding aluminum alloy materials and a manufacturing method thereof. The filler metal may include an aluminum matrix, and a calcium-based compound existing in the aluminum matrix. | 11-22-2012 |
20120275947 | ZR-TI-NI (CU) BASED BRAZING FILLER ALLOY COMPOSITIONS WITH LOWER MELTING POINT FOR THE BRAZING OF TITANIUM ALLOYS - Zr—Ti—Ni(Cu)-based filler alloy composition having low melting point for brazing titanium and titanium alloys is expressed as: Zr | 11-01-2012 |
20120270458 | MEDICAL NONWOVEN FABRIC, AND PREPARATION METHOD THEREOF - The present invention relates to a medical nonwoven fabric comprising gelable cellulose derivative short-cut fibers as prepared by the paper making process, a preparation method thereof, and an adhesion prevention barrier using the same. The present invention provides a single phase of medical nonwoven fabric comprising gelable cellulose derivative short-cut fibers, to induce capillary action of micropores formed between the fibers and thereby control the gelation time, and provides a composite nonwoven fabric formed by laminating a nonwoven fabric layer comprising a different kind of biodegradable polymer material not susceptible to gelation on the single-phase of medical nonwoven fabric comprising gelable cellulose derivative short-cut fibers, thereby improving dimensional stability and convenience of surgical procedure. The present invention further provides a dyed medical nonwoven fabric to improve visibility, allowing easiness of recognizing the placement or location of the medical nonwoven fabric. Further, the single-phase nonwoven fabric or the composite nonwoven fabric, which makes it possible to efficiently control the gelation time by way of capillary action of the micropores formed between the fiber in the nonwoven fabric, can also be used as an adhesion prevention barrier with improved convenience of surgical procedure and post-surgical adhesion, in contrast to the conventional knit or film type adhesion prevention barrier. | 10-25-2012 |
20120265498 | System for Supporting Robot Hardware Design and Method Thereof - The present invention relates to a system and a method for supporting robotic hardware design, and the method comprises: loading a template which has information on the mechanical structure, operating mechanism, power transmission and motion data of robot modules; modifying the information for use in a simulator for further designing the robot modules; analyzing the behavior of each robot module according to respective motion data; applying the resulting data to modify each robot module according to simulation API; and controlling the selection/combination of robot parts for simulator assembly according to API and the resulting templates, databases on which robot parts are required and databases for information on selection/combination of robot parts and assembly of each robot module. The above system and method provide an optimal way to design robot hardware and reduce the time required for robot hardware design. | 10-18-2012 |
20120252996 | Curable Bicyclic Compound Derived from Biomass, Solvent-Free Curable Composition, and Method for Preparing Same - The present invention relates to a curable bicyclic compound derived from biomass, solvent-free curable composition and a method for preparing thereof. The curable compound derived from biomass according to the invention comprises a bicycle structure, to which one of two epoxide functional groups are bonded. | 10-04-2012 |
20120220742 | Furan-Based Curable Compound Derived from Biomass, Solvent-Free Curable Composition, and Method for Preparing Same - The present invention relates to a furan-based curable compound derived from carbohydrate-based biomass, to a solvent-free curable composition, and to a method for preparing thereof, wherein the furan-based curable compound derived from biomass according to the present invention includes two epoxide functional groups bonded to at least one furan-based compound. The present invention may provide an environmentally friendly next-generation curable compound comprising a novel furan-based compound derived from biomass, which may be substituted for curable materials derived from oil resources, as a basic backbone, as well as a composition containing the same. According to the present invention, a curable material, which has a low contraction ratio during curing as compared to conventional radical-type curing materials, may be obtained, and a compound applied to the novel curing material may be prepared with a combination of excellent efficiency and cost-effectiveness. | 08-30-2012 |
20120158176 | SWARM ROBOT AND SWEEPING METHOD USING SWARM ROBOT - A swarm robot and a sweeping method using the swarm robot are provided. The swarm robot removes a plurality of objects in a given sweeping area, and at least two swarm robots collaborate to remove the individual object. The swarm robot searches the sweeping area, detects environment information of the sweeping area, locates the swarm robot in the sweeping area, generates a local map and an object map using the environment information and the acquired position, moves to the object according to the local map and the object map, and removes the object. | 06-21-2012 |
20120112114 | VALVE FOR PREVENTION OF FROZEN BREAK USING PHASE CHANGE MATERIAL - A valve for preventing freeze-fracturing prevents accidental freeze-fracturing due to the freezing of water by draining water from a flow pipe before the danger of freezing occurs when the temperature of ambient air drops. The valve for preventing freeze-fracturing includes a housing coupled to a pipe port and a draining chamber provided in a portion of the housing that faces the pipe port. The draining chamber has therein a water inlet hole, which communicates with an inside of the flow pipe, and a water outlet hole, which communicates with an outside of the housing. A storage chamber is provided in a portion of the housing that is opposite the draining chamber, and contains therein a phase change material, which decreases in volume while changing in phase from liquid to solid. A plunger is movably disposed in the draining chamber to open and close the water inlet hole. | 05-10-2012 |
20120082590 | GAS HYDRATE REACTOR COMPRISING THERMOELECTRIC MODULE - Disclosed is a gas hydrate reactor including a supply line for supplying water and gas, a thermoelectric module assembly, a front panel including an observation window, and a housing to which the thermoelectric module assembly and the front panel are attached and into which water and gas are supplied using the supply line so that a gas hydrate is formed therein. This reactor enables rapid and precise temperature control, thus allowing accurate data about properties to be easily acquired in kinetics, phase equilibrium, morphology and microscopic (Raman, XRD, etc.) research of a gas hydrate, thereby leading to the discovery of a gas hydrate production/decomposition mechanism and ensuring important information necessary for a gas hydrate application process. | 04-05-2012 |
20120077306 | Method for Fabricating Solar Cell Using Inductively Coupled Plasma Chemical Vapor Deposition - In one example, a method for fabricating a solar cell comprising a first electrode, a first-type layer, an intrinsic layer, a second-type layer and a second electrode is disclosed. At least one of the second-type layer, the intrinsic layer and the first-type layer is formed as a crystallized Si layer by an inductively coupled plasma chemical vapor deposition (ICP-CVD) device using mixed gas including hydrogen (H | 03-29-2012 |
20120077303 | Method for Fabricating Solar Cell Using Inductively Coupled Plasma Chemical Vapor Deposition - In one example, a method for fabricating a solar cell comprising a first electrode, a first-type layer, an intrinsic layer, a second-type layer and a second electrode is disclosed. The method comprising forming a second-type layer including an amorphous silicon (Si) carbide thin film by an inductively coupled plasma chemical vapor deposition (ICP-CVD) device using mixed gas including hydrogen (H | 03-29-2012 |
20120041102 | NOVEL EPOXY RESIN AND EPOXY RESIN COMPOSITION COMPRISING THE SAME - The present invention relates to a novel epoxy resin having improved heat-resistance, thermal expansion properties and processability, and to a thermosetting resin composition comprising the same. To this end, the present invention provides an epoxy resin of Chemical Formula 1 as disclosed in the Description, an epoxy resin composition comprising the same, and a packaging, substrate and transistor formed thereof. When a composition that contains an epoxy resin with a specific side functional group according to the present invention and/or an epoxy resin with a specific core structure is cured, a filler forms a strong chemical bond with the epoxy resin, thereby maximizing filling effects of the filler for the epoxy resin. Moreover, with the specific core structure, heat resistance and heat expansion properties of a cured product are substantially improved (CTE is reduced), and enhanced glass transition properties, strength and processability are demonstrated. | 02-16-2012 |
20110316538 | OPENING AND CLOSING MODULE, CONTROL METHOD FOR THE SAME, IMAGING APPARATUS USING THE SAME - An imaging apparatus includes: a rotator having a shape of a perforated circular plate and rotating around a rotating axis of a center of the perforated circular plate; and a supporter having a perforated circular plate and one side of which is connected to one side of the rotator such that the rotator is restricted only to rotation movement. The supporter includes a supporter opening/closing part a part of which is separated along the rotating axis and then rotates by a predetermined angle around the rotating axis, and the rotator includes a rotator opening/closing part a part of which integrally moves with the supporter opening/closing part. | 12-29-2011 |
20110272629 | LYOTROPIC CHROMONIC LIQUID CRYSTAL COMPOSITION, METHOD FOR MANUFACTURE OF LYOTROPIC CHROMONIC LIQUID CRYSTAL COATING FILM, AND LYOTROPIC CHROMONIC LIQUID CRYSTAL COATING FILM MANUFACTURED THEREBY - The present invention relates to a lyotropic chromonic liquid crystal composition, a method for manufacturing a lyotropic chromonic liquid crystal coating film and a lyotropic chromonic liquid crystal coating film manufactured thereby. The lyotropic chromonic liquid crystal composition of the present invention includes chromonic liquid crystal compounds and monomers each having opposing acid-base properties. Use of the lyotropic chromonic liquid crystal composition in the formation of optical films leads to improvements in electrical and optical properties such as mechanical strength, an insulating characteristic and a refractive index. | 11-10-2011 |
20110263913 | DEVICE AND METHOD FOR CONTINUOUS HYDRATE PRODUCTION AND DEHYDRATION BY CENTRIFUGAL FORCE - Disclosed herein is an apparatus and method for continuously producing and dehydrating gas hydrates. The apparatus includes a gas source, a water source, a reactor, a spinning wheel, and a centrifugal separator. The gas source and the water source are connected to the reactor. Gas and water are respectively supplied from the gas source and the water source into the reactor and react with each other in the reactor to form gas hydrate slurry. The spinning wheel and the centrifugal separator are provided in the reactor. The spinning wheel supplies the formed gas hydrate slurry to the centrifugal separator. The centrifugal separator dehydrates the gas hydrate slurry. Water removed from the gas hydrate slurry by the dehydration of the centrifugal separator is re-supplied into the reactor. | 10-27-2011 |
20110236710 | ELECTRICALLY CONDUCTIVE AND ANTI-CORROSIVE COATING COMPOSITION, A METHOD FOR PREPARING THE SAME AND AN ARTICLE COATED WITH THE SAME - The present invention relates to a coating composition having excellent electro-conductivity and corrosion resistance, a method of preparing the coating composition, and an article coated with the coating composition. More particularly, the present invention relates to a coating composition having excellent surface electro-conductivity and corrosion resistance, comprising: one or more base resins selected from the group consisting of a polyester resin, an epoxy resin, a polyurethane resin, an acrylic resin, a polyolefin resin, a fluorine resin, a polycarbonate resin and a phenol resin; a melamine-based curing agent; one or more selected from among carbon black and carbon nanotubes; metal powder; and organic clay, a method of preparing the coating composition, and an article coated with the coating composition. | 09-29-2011 |
20110236251 | MAGENSIUM-BASED ALLOY FOR HIGH TEMPERATURE AND MANUFACTURING METHOD THEREOF - Provided is a manufacturing method of a magnesium-based alloy for high temperature. The manufacturing method includes melting a magnesium (Mg) or magnesium alloy into a liquid phase, adding calcium oxide (CaO) 1.4 times the weight of a final calcium (Ca) target composition onto a surface of a melt in which the magnesium or the magnesium alloy is melted, forming a targeted amount of Ca in the magnesium or magnesium alloy through a reduction reaction between the melt and the added CaO. Specifically, the amount of Ca formed is in the range of 0.8 wt % to 2.4 wt %, and a final composition of the Mg alloy includes 6.0-8.0 wt % of aluminum (Al), 0.1-0.3 wt % of manganese (Mn), 0.2-0.3 wt % of strontium (Sr), less than 0.04 wt of zinc (Zn), less than 0.9 wt of tin (Sn), and a balance being Mg. | 09-29-2011 |
20110236250 | MAGNESIUM ALLOY FOR ROOM TEMPERATURE AND MANUFACTURING METHOD THEREOF - Provided is a magnesium alloy for room temperature, which is manufactured by adding CaO onto a surface of a molten magnesium alloy and exhausting the CaO through a reduction reaction of the CaO with the molten magnesium alloy. Resultantly, the magnesium alloy with CaO added has more improved room-temperature mechanical properties (tensile strength, yield strength, elongation) than magnesium alloys without using CaO. Furthermore, as the added amount of CaO increases, room-temperature mechanical properties (tensile strength, yield strength, elongation) increase as well. | 09-29-2011 |
20110236249 | MAGNESIUM-BASED ALLOY WITH SUPERIOR FLUIDITY AND HOT-TEARING RESISTANCE AND MANUFACTURING METHOD THEREOF - Provided are a magnesium-based alloy and a manufacturing method thereof. In the method, a magnesium alloy is melted into liquid phase, and an alkaline earth metal oxide is added into a molten magnesium alloy. The alkaline earth metal oxide is exhausted through surface reduction reaction between the melt and the alkaline earth metal oxide. Alkaline earth metal produced by the exhaustion reacts with Mg and/or other alloying elements in the magnesium alloy so that an intermetallic compound is formed. The magnesium prepared by the method is excellent in fluidity and hot-tearing resistance. To this end, the alkaline earth metal oxide added is CaO, and the added amount of CaO is 1.4 to 1.7 times the target weight of Ca to be contained in the final Mg alloy. | 09-29-2011 |
20110211987 | ZR-TI-NI (CU) BASED BRAZING FILLER ALLOY COMPOSITIONS WITH LOWER MELTING POINT FOR THE BRAZING OF TITANIUM ALLOYS - Disclosed is Zr—Ti—Ni (Cu)-based filler alloy composition having low melting point for brazing titanium and titanium alloys. The Zr—Ti—Ni (Cu)-based alloy composition is expressed as: ZraTibNic (Formula 1) where a,b and c denote atomic % of Zr, Ti and Ni, respectively; 47 | 09-01-2011 |
20110123391 | ALUMINUM ALLOY AND MANUFACTURING METHOD THEREOF - Provided are an aluminium alloy and a manufacturing method thereof. In the method, aluminium and a magnesium (Mg) master alloy containing a calcium (Ca)-based compound are provided. A melt is prepared, in which the Mg master alloy and the Al are melted. The aluminum alloy may be manufactured by casting the melt. | 05-26-2011 |
20110123390 | ALUMINUM ALLOY AND MANUFACTURING METHOD THEREOF - Provided are an aluminium alloy and a manufacturing method thereof. In the method, aluminium and a master alloy containing a calcium (Ca)-based compound are provided. A melt is prepared, in which the master alloy and the Al are melted. The aluminum alloy may be manufactured by casting the melt. | 05-26-2011 |
20110121215 | Solenoid Valve Controlled By Wireless Communication - A solenoid valve controlled by wireless communication, in which the operation of the valve is controlled by wireless communication, thereby reducing costs and labors necessary for installation and maintenance. The solenoid valve includes a valve body having an inlet port, through which fluid is introduced, and an outlet port, through which fluid is discharged; a plunger movably mounted inside the valve body to open or close one or both of the inlet and outlet ports; a solenoid, which drives the plunger to a position, in which the plunger opens or closes one or both of the inlet and outlet ports, when electric power is supplied; and a communication module provided on the valve body. The communication module receives a wireless control signal transmitted from outside and controls the electric power supplied to the solenoid valve depending on the wireless control signal. | 05-26-2011 |
20110120595 | METHOD FOR FORMING CONVERSION COATING ON OUTER SURFACE OF MAGNESIUM OR MAGNESIUM ALLOY - Disclosed is a method for forming a conversion coating on the outer surface of magnesium or a magnesium alloy by surface treatment with acidic and alkaline solutions. The method is carried out in an environmentally friendly manner to improve the corrosion resistance of the magnesium or magnesium alloy. The method minimizes the damage to the appearance of the magnesium or magnesium even after surface treatment and maximizes the attractive appearance of the magnesium or magnesium alloy. | 05-26-2011 |
20110114497 | METHOD FOR SURFACE TREATMENT OF MAGNESIUM OR MAGNESIUM ALLOY BY ANODIZATION - Disclosed herein is a method for the surface treatment of magnesium or a magnesium alloy by anodization to form an anodized oxide coating on the magnesium or magnesium alloy. The method comprises: removing impurities and an oxide layer present on the surface of magnesium or a magnesium alloy using a strongly alkaline aqueous solution (pretreatment); and immersing the pretreated magnesium or magnesium alloy in an alkaline electrolyte and applying a direct current having a current density of 3 A/dm | 05-19-2011 |
20110064643 | APPARATUS AND METHOD FOR CONTINUOUSLY PRODUCING AND PELLETIZING GAS HYDRATES USING DUAL CYLINDER - Disclosed herein is an apparatus for continuously producing and pelletizing gas hydrates. The apparatus includes a gas supply unit, a water supply unit and a reactor. Gas and water are respectively supplied from the gas supply unit and the water supply unit into the reactor. The gas and water react with each other in the reactor. The reactor includes a dual cylinder unit which forms a gas hydrate in such a way as to squeeze a slurry of reaction water formed by the reaction between the gas and water. The dual cylinder unit includes an upper cylinder, a lower cylinder and a connection pipe which connects the upper cylinder to the lower cylinder. The connection pipe has passing holes through which the reaction water in the reactor flows into and out of the connection pipe. | 03-17-2011 |
20110041582 | FORMING DEVICE FOR THIXOEXTRUSION AND METHOD THEREOF - Thixoextrusion molding apparatuses and methods are provided. One embodiment of the apparatuses comprises: a container having a first through-hole storing 10 to 30 parts by weight of a semi-solid billet therein and a heater installed outside the first through-hole to maintain the temperature of the semi-solid billet constant; a stem insertable into the first through-hole from the front of the container to pressurize the semi-solid billet in the backward direction; a die ring coupled to the back of the container and having a plurality of coolant inflow/outflow holes to prevent thermal deformation in the circumferential direction; a die body disposed inside the die ring and having a second through-hole, which is in communication with the first through-hole of the container and has a smaller diameter than the first through-hole of the container, through which the semi-solid billet is extruded and a plurality of thermocouple insertion holes for measuring the temperature of the semi-solid billet; a die body support coupled to the back of the die body inside the die ring and having a plurality of coolant inflow/outflow holes so as to change the phase of the extruded semi-solid billet to a solid extrudate; a die balance support held in close contact with the die body support and coupled to the back of the die ring; and a cooling unit coupled to the die balance support to cool the solid extrudate. According to the apparatuses and methods, metals can be molded under a low extrusion pressure, the life of the apparatuses is prolonged, the strength of the metal products is improved, the ignition of the metals is inhibited during processing, the amount of a protective gas used is reduced, and the formation of welding lines is inhibited. | 02-24-2011 |
20110010001 | DIGITAL GARMENT USING KNITTING TECHNOLOGY AND FABRICATING METHOD THEREOF - A digital garment and a fabrication method thereof are provided. The digital garment is fabricated using a knitting technique. The digital garment comprises a plurality of knitting yarns forming loops at regular intervals and interwoven through the loops, and one or more conductive digital yarns tied to the loops of the knitting yarns to form high-speed information communication circuits. The knitting yarns and the digital yarns are knitted together into a garment. During knitting, the digital yarns are used to form high-speed information communication circuits in a rapid and economical manner. | 01-13-2011 |
20110005187 | MANUFACTURING METHOD AND APPARATUS FOR PRODUCING DIGITAL YARNS USING HYBRID METAL FOR HIGH SPEED COMMUNICATION AND DIGITAL YARNS THEROEF - A manufacturing method and apparatus for producing digital yarns using hybrid metal for high speed communication, which can be connected to a network to exchange information in real time in the ubiquitous era, and digital yarns made using the method thereof. The manufacturing method and apparatus for producing digital yarns using hybrid metal for high speed communication and digital yarns thereof comprises producing a hybrid metal rod; drawing the hybrid metal rod; producing a micro filament; feeding the micro filament; softening the micro filament; forming a sliver; forming a spun yarn; winding the spun yarn; coating the spun yarn with an electromagnetic shielding resin; drying the spun yarn with the electromagnetic shielding resin; and covering the spun yarn with a textile yarn and the digital yarn made in accordance with this method. | 01-13-2011 |
20110003210 | Polyolefin Microporous Membrane Surface-Modified By Hydrophilic Polymer, Surface Modification Method Thereof And Lithium-Ion Polymer Battery Including The Same - Disclosed herein are a polyolefin microporous membrane of which surface is modified by a hydrophilic polymer, a surface modification method thereof and a lithium ion polymer battery including the surface-modified polyolefin microporous membrane as a separator. | 01-06-2011 |
20110000412 | DIGITAL GARMENT USING EMBROIDERY TECHNOLOGY AND FABRICATING METHOD THEREOF - Disclosed is a digital garment using embroidery technology. In the digital garment, a digital embroidery pattern is formed on a common garment to provide a communication path, an antenna pattern, etc. The digital garment comprises a garment made of a textile and having one side and the other side opposite to each other, a digital embroidery pattern formed along the inner or outer surface of the garment using embroidery technology to provide a communication path to the garment, a sensor attached to the garment and electrically connected to the digital embroidery pattern to convert physical signals to electrical signals, an arithmetic unit attached to the garment and electrically connected to the digital embroidery pattern to process the electrical signals inputted from the sensor, and a communication module attached to the garment and electrically connected to the digital embroidery pattern to perform wireless communication. Further disclosed is a method for fabricating the digital garment using embroidery technology. | 01-06-2011 |
20100307796 | Method for Selective Adsorption of Noble Metal Onto Surface of Polymer - The present disclosure relates to a method for the selective adsorption of a noble metal catalyst onto a surface of a polymer. More particularly, the method of the present invention includes a first step of masking with a photo mask, the surface of a polymer adsorbed with a photosensitive metal ion, and radiating light onto the surface of the polymer such that the photosensitive metal ion on the unmasked surface is oxidized, and a second step of permitting the photosensitive metal ion which is not oxidized in the first step to react to a noble metal catalyst such that the noble metal catalyst is adsorbed onto the surface of the polymer. | 12-09-2010 |
20100230065 | Integrated Management System And Method For Molten Aluminum - An integrated management system for molten aluminum includes a melting process management system, which melts aluminum raw material, taps molten aluminum, and extracts information related to the molten aluminum; a recording medium attached to a high-heat-retention ladle, which is for carrying the molten aluminum, wherein the extracted information is recorded into the recording medium; a portable terminal, which reads the information from the recording medium; and a casting process management system, which manages delivery confirmation and inspection by receiving the information from the transported high-heat-retention ladle via the portable terminal and performs a casting process based on the information. The integrated management system and method ensures improved and efficient process management based on correct molten aluminum information, thereby reducing management costs and time. | 09-16-2010 |
20100210061 | METHOD FOR FABRICATING SOLAR CELL USING INDUCTIVELY COUPLED PLASMA CHEMICAL VAPOR DEPOSITION - A method for fabricating a solar cell using inductively coupled plasma chemical vapor deposition (ICP-CVD) including a first electrode, a P layer, an intrinsic layer, an N-type layer and a second electrode. The method includes forming an intrinsic layer including a hydrogenated amorphous silicon (Si) thin film by an inductively coupled plasma chemical vapor deposition (ICP-CVD) device using mixed gas including hydrogen (H | 08-19-2010 |
20100206367 | METHOD FOR FABRICATING SILICON NANO WIRE, SOLAR CELL INCLUDING SILICON NANO WIRE AND METHOD FOR FABRICATING SOLAR CELL - A method for fabricating a silicon nano wire, a solar cell including the silicon nano wire and a method for fabricating the solar cell. The solar cell includes a substrate, a first++-type poly-Si layer formed on the substrate, a first-type silicon nano wire layer including a first-type silicon nano wire grown from the first++-type poly-Si layer, an intrinsic layer formed on the substrate having the first-type silicon nano wire layer, and a second-type doping layer formed on the intrinsic layer. | 08-19-2010 |
20100165251 | MICROLENS ASSEMBLY FORMED WITH CURVED INCLINE AND METHOD FOR MANUFACTURING THE SAME, AND LIGHT GUIDING PLATE, BACK LIGHT UNIT AND DISPLAY USING THE SAME - Provided are a light guiding plate for providing a background light source to a non-emission display device, a back light unit, and a microlens used therein. The microlens having a curved incline formed therein is made of a light transmitting material to reflect and refract light emitted from a light source. Here, the microlens has a polyhedral shape including a bottom face, a top face opposed to the bottom face, and a plurality of side faces formed between the bottom face and the top face, wherein at least one side face crossing a traveling direction of the light emitted from the light source among the plurality of side faces is a curved face inclined about the bottom face. | 07-01-2010 |
20100087856 | Absorbable bulky multi-filament draw textured yarn, manufacturing method thereof and medical use using them - An absorbable multifilament draw-textured yarn having a bulky structure, and a manufacturing method and medical use thereof The absorbable multifilament draw-textured yarn is obtained by draw-texturing a multifilament made of an absorbable polymer and has bulkiness and a superior soft touch, which are the characteristics of draw-textured yarns. As a result of partially imparting a bulkiness of 150-1000% to the multifilament draw-textured yarn, it is possible to culture cells in the bulky structure, and the multifilament draw-textured yarn is suitable for cell delivery or drug delivery. | 04-08-2010 |
20100054949 | RANDOM PITCH IMPELLER FOR FUEL PUMP - A random pitch impeller for a fuel pump has number of blades. An incremental angle of the blades is set by the expression: | 03-04-2010 |
20100033096 | Atmospheric pressure plasma apparatus - Disclosed is an atmospheric pressure plasma apparatus for enhancing and or controlling the dissociation of a secondary gas by converting a source gas into a plasma state at atmospheric pressure and controlling the interaction between that plasma and the secondary gas using porous metal, and ceramic tubes to create a path having controllable isolation from the region where plasma is generated. | 02-11-2010 |
20090304561 | REACTOR FOR SEPARATING ALUMINIUM FROM MULTI-LAYER FILM MATERIALS - Disclosed is a reactor for separating an aluminum layer from a multi-layer film wastes to reuse a multi-layer film waste without burying or incinerating the multi-layer film waste including the aluminum. The reactor comprises a cylindrical casing which is filled with a solution to dissolve aluminum layers of the multi-layer film wastes pulverized into a pre-, determined size, a partition which divided an inner portion of the casing into a reactor tub in which the solution reacts with the aluminum layer and a separator tub which is provided at a portion of the reactor tub to decompose the pulverized multi-layer film wastes in which the aluminum is completely dissolved by the solution, and a stirrer which is installed at an upper portion of the reactor and stirs the solution in the reactor to activate the reaction between the solution and the aluminum in the reactor tub and transfer the multi-layer film wastes to the separator tub and. The partition is spaced apart from a bottom of the casing to form a passage between the bottom of the casing and the partition, and the reactor tub communicates with the separator tub through the passage. | 12-10-2009 |
20090247655 | METHOD FOR PREPARING PERMANENTLY HYDROPHOBIC AEROGEL AND PERMANENTLY HYDROPHOBIC AEROGEL PREPARED BY USING THE METHOD - A method for preparing permanently hydrophobic aerogel and permanently hydrophobic aerogel prepared by the method. The method comprises adding sodium silicate to HCl at 30 to 90° C. until an acidity reaches pH 3-5, to form silica hydrogel under acidic conditions of pH 3-5, washing the silica hydrogel with distilled water using a mixer, followed by filtering, adding the silica hydrogel to a silylating solution of silylating agent in n-butanol at pH 1-5 using an acid selected from hydrochloric acid, sulfuric acid, phosphoric acid and nitric acid, to simultaneously conduct silylation and solvent replacement, and drying the silica hydrogel; The method has the following advantages; i) silylation and solvent replacement can be simultaneously conducted, ii) n-butanol is used as a reaction solvent instead of methanol upon silylation, thus obtaining a thermal conductivity comparable to conventional aerogel powders, iii) silylation is conducted under improved conditions, i.e., strong acidic conditions of pH 1-5, and as a result, all of the aerogel powders can be reacted with a silylating agent, thereby obtaining permanently hydrophobic aerogel, iv) the washing with a mixer makes the amount of removed sodium ions uniform, thus it is suitable for mass-production, and v) the method provides a relatively simplified procedure and the use of the silylating agent in a small amount enables low costs and mass-production. | 10-01-2009 |
20090237397 | APPARATUS AND METHOD FOR SEARCHING FOR 3-DIMENSIONAL SHAPES - Disclosed herein is an apparatus and method for searching for 3-dimensional shapes. The apparatus includes, an input means, an acquisition module, a storage means, a comparison and search module, an output means, and control means. The input means receives 3-dimensional image data. The acquisition module acquires a 2-dimensional image data group about the shape of an object represented by the 3-dimensional image data. The comparison and search module compares the respective data of the acquired 2-dimensional image data group with the respective data of the 2-dimensional image data groups that are previously stored in the storage means, and searches for 3-dimensional image data. The control means controls the modules and the means. | 09-24-2009 |
20090191112 | METHOD AND APPARATUS FOR FABRICATING HIGH PURITY SILICON COMPACTS USING SILICON POWDERS, AND BINDER-FREE SILICON COMPACT FABRICATED BY THE SAME - Disclosed are a method and an apparatus for fabricating solar-grade high purity polycrystalline silicon compacts. Silicon compacts are fabricating by loading polycrystalline silicon powders into a mold without addition of binders in a vacuum atmosphere, and pressurizing and heating the polycrystalline silicon powders. Heating method includes a high-frequency induction heating type, an Ohmic heating type, and a high current supply type. | 07-30-2009 |
20090056300 | Process and apparatus for producing digital yarns using metal filaments for info-communications and digital yarns produced by said process - A process and apparatus of producing conductive yarns in use for info-communication and conductive yarns produced thereby, in which the conductive yarns are produced using metal filaments. The conductive yarns and the production process thereof can improve productivity and thus save production costs over conventional conductive yarns and the production processes thereof. The conductive yarns can be produced into fine yarns of minimized cross section and with various colors. Clothes made of the conductive yarns can perform an info-communication function without any breakage in a repeatedly bending part and be washed. | 03-05-2009 |
20080292493 | Quaternary Pb-free solder composition incorporating Sn-Ag-Cu-In - Provided is a quaternary Pb-free solder composition incorporating Sn—Ag—Cu—In, which can prevent a cost increase and sufficiently ensure proccessability and mechanical property as a solder material. To this end, indium (In) with appropriate amount is added into the Pb-free solder composition, and the addition amount of Ag is optimized, thus preventing a decrease in wettability caused by a decrease in the amount of Ag and improving resistance to a thermal cycling and a mechanical impact. The quaternary Pb-free solder composition includes silver (Ag) of about 0.3 wt. % or more, and less than about 2.5 wt. %, copper (Cu) of about 0.2 wt. % or more, and less than about 2.0 wt. %, indium (In) of about 0.2 wt. % or more, and less than about 1.0 wt. % or less, and a balance of tin (Sn). | 11-27-2008 |
20080245774 | Laser-rotate arc hybrid welding system and thereof method - The present invention relates to a laser-rotating arc hybrid welding system and a welding method using the system. The laser-rotating arc hybrid welding system of the present invention includes an arc discharge unit ( | 10-09-2008 |