Korea Institute of Machinery & Materials Patent applications |
Patent application number | Title | Published |
20150322549 | LAMELLAR-STRUCTURE TITANIUM-ALUMINUM BASED ALLOY HAVING A BETA-GAMMA PHASE - A lamellar titanium-aluminium (TiAl) alloy having a beta-gamma phase according to the present invention contains aluminum (Al) of 40˜46 at %, niobium (Nb) of 3˜6 at %, a creep resistance enhancer of 0.2˜0.4 at %, a softening resistance enhancer of 2 at %, and the balance of titanium (Ti) and is manufactured by vacuum arc melting. | 11-12-2015 |
20150217379 | APPARATUS AND METHOD FOR ATTENUATION OF VIBRATION IN MACHINE TOOL - The present invention relates to an apparatus and method for attenuation of vibration in a machine tool, and more particularly, to an apparatus and method for attenuation of vibration in a machine tool in which a vibration of a machine tool is measured, and generates an identical frequency with a piezoelectric actuator as well as changes a phase for making dissipative interference of a generated vibration wave form. | 08-06-2015 |
20150147225 | BETA-TYPE TITANIUM ALLOY HAVING LOW ELASTIC MODULUS AND HIGH STRENGTH - Provided is a beta-type titanium alloy having a low elastic modulus and a high strength. The titanium alloy includes 6 to 13 wt % of Mo, 0.1 to 3.9 wt % of Fe, a remaining amount of Ti, and inevitable impurity, and selectively includes 0.1 to 3.9 wt % of Al. The titanium alloy according to the present invention has a high tensile strength of greater than or equal to 1,300 MPa and a low elastic modulus of less than or equal to 95 GPa at low cost. | 05-28-2015 |
20150129992 | MEMS MICROPHONE HAVING DUAL BACK PLATE AND METHOD FOR MANUFACTURING SAME - Disclosed herein are a microelectromechanical systems (MEMS) microphone with a dual-back plate, and a method of manufacturing the same. The MEMS microphone according to an exemplary embodiment of the present invention includes: a substrate having a first back plate formed at a central portion thereof; a membrane plate disposed on first support parts formed at both sides on the substrate and vibrated depending on external sound pressure; and a second back plate disposed on second support parts formed at both sides of the membrane plate. | 05-14-2015 |
20150125756 | CURRENT COLLECTOR FOR BATTERY COMPRISING METAL MESH LAYER AND MANUFACTURING METHOD THEREFOR - Provided are a current collector for a battery, including: a base material; adhesive layers positioned on the base material; and metal mesh layers positioned on the adhesive layers, in which the metal mesh layer includes a plurality of metal mesh patterns, and holes positioned between the metal mesh patterns, and a method of manufacturing the same. An active material is applied onto the metal mesh layer through the holes of the metal mesh layer, and thus a contact area of the metal mesh layer and the active material is increased, so that it is possible to restrict the active material from being deintercalated from the current collector and improve a cycle lifespan property of a battery. | 05-07-2015 |
20150121575 | DEVICE AND METHOD FOR MEASURING DISTRIBUTION OF ATOMIC RESOLUTION DEFORMATION - The present invention relates to an atomic resolution deformation distribution measurement device that can measure a deformation rate of an atomic scale with low expense by improving resolution using an AFM system, and the atomic resolution deformation distribution measurement device includes: a laser source generating a laser beam; a first cantilever and a second cantilever provided close to a measurement specimen or a reference specimen to cause deformation by an atomic force; an optical system controlling a light path of the laser beam so as to cause the laser beam to be sequentially reflected to the first cantilever and the second cantilever and locate the first cantilever and the second cantilever to an image point; a measurement unit measuring the laser beam reflected from the second cantilever; and a stage on which a measurement specimen or a reference specimen is located and movable in X, Y, and Z axis directions. | 04-30-2015 |
20150101466 | CONVERGENCE MACHINING APPARATUS BASED ON TURNING - Disclosed is a convergence machining apparatus based on turning in which a rotation center of a work piece to a headstock and a footstock and a slide surface of first and second beds mounted with a reciprocal carriage, the headstock, and the footstock are positioned on the same virtual line when viewed from a direction parallel with a rotation axis of the work piece, thereby preventing an offset error in processing due to a relative displacement between the work piece and a tool installed at the reciprocal carriage. | 04-16-2015 |
20150083465 | TRANSPARENT CONDUCTIVE SUBSTRATE, AND METHOD FOR MANUFACTURING SAME - A transparent or conductive substrate and its manufacturing method are provided. The transparent or conductive substrate comprises a base substrate capable of light transmission; a transparent electroconductive layer formed by depositing a transparent electroconductive material; and an anti-reflection layer, wherein the anti-reflection layer is formed by using a dry etching method and comprises a plurality of spine-type structures and an anti-reflection structure formed by depositing inorganic particles. | 03-26-2015 |
20150037609 | NANO-GRAINED MULTILAYER COPPER ALLOY SHEET HAVING HIGH STRENGTH AND HIGH ELECTRICAL CONDUCTIVITY, AND METHOD FOR MANUFACTURING SAME - In a high strength and high electrical conductive nano crystalline grain multi-layer copper alloy sheet, a plurality of high strength and high electrical conductive nano crystalline grain multi-layer sheets manufactured by roll-bonding an oxygen free copper (OFC) alloy sheet and a deoxidized low-phosphorous copper (DLP) alloy sheet are plastically bonded by roll-bonding method so that an OFC alloy layer and a DLP alloy layer are alternated to each other to have electrical conductivity of 85 IACS (%) or more and tensile strength of 500 MPa or more. | 02-05-2015 |
20150008401 | ELECTRONIC DEVICE AND METHOD OF FABRICATING THE SAME - Provided are an electronic device and a fabrication method thereof. The electronic device according to the concept of the present invention includes auxiliary interconnections disposed on a substrate, a light extraction layer that is provided on the substrate and fills between the auxiliary interconnection, and a first electrode provided on the auxiliary interconnections and the light extraction layer, wherein the light extraction layer may have a first surface facing the substrate and a second surface opposite to the first surface, the first surface may have protrusions, and the auxiliary interconnections may include a material having a lower resistance than the first electrode. Since electrical properties of the electronic device are improved, uniform light emission characteristics may be realized. | 01-08-2015 |
20140360762 | METAL PRECURSOR POWDER, METHOD OF MANUFACTUIRNG CONDUCTIVE METAL LAYER OR PATTERN, AND DEVICE INCLUDING THE SAME - A metal precursor powder, a method of manufacturing a conductive metal layer or pattern, and an electronic device including the same, are provided, and in the metal precursor powder, the Gibbs free energy change of hydrogen removal at a temperature range of −25° C. to 25° C. is −100 kJ/mol to 300 kJ/mol. | 12-11-2014 |
20140341775 | Ti-Al-BASED ALLOY INGOT HAVING DUCTILITY AT ROOM TEMPERATURE - There is provided a Ti—Al-based alloy ingot having ductility at room temperature, in which the Ti—Al-based ingot has a lamellar structure in which α | 11-20-2014 |
20140340855 | DISPLAY DEVICE - In one embodiment, the display device includes a display panel and a support frame. The display panel includes a flexible upper substrate, at least one light emitting diode, and a flexible lower substrate ( | 11-20-2014 |
20140333919 | APPARATUS AND METHOD OF MEASURING WEB FEEDING VELOCITY BY USING SINGLE FIELD ENCODER - The present invention relates to a method of measuring web feeding velocity by using an encoder. A method of measuring feeding velocity of a web, on which a scale having a different pitch from a pitch of a mask is formed, includes: calculating a number of vibrations of a moiré image of light passing through the mask and the scale; calculating scale pitches of the fed web based on the calculated number of vibrations of the moiré image; averaging the pitches so that a change in a pitch between adjacent timings among the calculated scale pitches is minimized; extracting first signals corresponding to a plurality of phases for one pitch based on the averaged pitch; calculating second signals for forming a Lissajous circle from the signal corresponding to the plurality of phases; and calculating an angle of the Lissajous circle by the second signals for forming the Lissajous circle and then calculating the feeding velocity of the web by using the calculated angle. | 11-13-2014 |
20140330527 | DIAGNOSIS DEVICE FOR JOINT OF SHEET METAL AND METHOD OF DIAGNOSING DEFECT OF JOINT OF SHEET METAL USING THE SAME - There is provided a diagnosis device of a joint of sheet metal, including: a detector that irradiates an ultrasonic wave to a diagnosis object including a first medium and a second medium having a joint, and senses a reflection signal reflected from the joint and a reflection signal reflected from the joint and thereafter, reflected toward the joint on an inner surface of the first medium; a delay material positioned between the detector and the diagnosis object to delay the reflection signal; and a diagnoser that calculates and displays a signal ratio by receiving the reflection signals sensed by the detector. | 11-06-2014 |
20140321779 | SPLIT COMBO BEARING - The present invention provides a split combo bearing including: a damper body that has a through-hole through which a rotor shaft passes and is composed of two or more first separate bodies that are axially separated; a cover that covers both axial sides of the damper body and a predetermined area of the outer circumference of the damper body and is composed of two or more second separate bodies that are radially separated to correspond to the first separate bodies; a thrust bump that is fixed to the side of the cover, which faces an impeller on a rotor shaft, is arranged circumferentially around the through-hole, and is formed by bending a thin plate with a wavy surface; a thrust top foil that is axially fixed to the outermost side of the thrust bump and is formed by bending a thin plate; and a radial top foil that is formed to cover the rotor shaft, is disposed between the outer side of the rotor shaft and the inner side of the through-hole of the damper body, has an insertion of which one end is installed in any one of gaps between the first separate bodies and the second separate bodies of the damper body, and is formed by bending a thin plate. | 10-30-2014 |
20140311662 | METHOD FOR FABRICATING AN EMBEDDED PATTERN USING A TRANSFER-BASED IMPRINTING - In a method for fabricating an embedded pattern using a transfer-based imprinting, an adhesive layer is formed on a substrate. The adhesive layer has a photo curable resin. A stamp having a protruded pattern is prepared. A thin-film layer is formed on an outer surface of the protruded pattern of the stamp. The stamp having the thin-film layer contact with the adhesive layer is pressed to selectively transfer the thin-film layer of the protruded pattern to the adhesive layer. Ultraviolet rays (UV) are irradiated to cure the adhesive layer. The stamp is removed. | 10-23-2014 |
20140305554 | MANUFACTURING METHOD OF TITANIUM ALLOY WITH HIGH-STRENGTH AND HIGH-FORMABILITY AND ITS TITANIUM ALLOY - A method of manufacturing a titanium alloy with high strength and high formability includes preparing a material and equipment for manufacturing a titanium alloy, manufacturing a titanium alloy having a lamellar structure (martensite structure) by cooling the prepared material with water after performing heat treatment at the beta transformation temperature or more, and rolling that makes ultrafine grains by finishing forming of the titanium alloy at a plastic instability temperature by gradually decreasing the forming temperature in accordance with an increase of a strain after starting the forming at the plastic instability temperature of more, under a condition of a low strain in which the strain is 2.5 or less, after the manufacturing of a titanium alloy having a lamellar structure. | 10-16-2014 |
20140293508 | ELECTRODE COMPOSITION FOR SUPERCAPACITOR, ELECTRODE INCLUDING CURED MATERIAL, AND SUPERCAPACITOR INCLUDING ELECTRODE - Disclosed in that an electrode composition including active carbon and a hardening polymer binder, a cured material of the composition, an electrode including the cured material, a supercapacitor including the electrode, and a method of manufacturing a supercapacitor. | 10-02-2014 |
20140287374 | CARTRIDGE-TYPE INLINE HEATER AND SYSTEM FOR CONTROLLING WORKING FLUID TEMPERATURE USING SAME - The present invention relates to a cartridge-type inline heater including: a heat exchanging unit including a body part in which a mounting part is formed in a longitudinal direction, and swirl parts coiled in a spiral along the longitudinal direction of the body part, and configured to induce a flowing-in working fluid to flow along the swirl parts; and a heater inserted in a longitudinal direction of the heat exchanging part to heat the working fluid which is in contact with the heat exchanging unit. | 09-25-2014 |
20140243759 | LINEAR FLOW RATE ADJUSTING APPARATUS FOR INFUSION - The present invention relates to a linear flow regulating apparatus for intravenous infusion, and more particularly, to a flow regulating apparatus which is used in an infusion set for intravenous infusion to regulate the flow rate of a solution injected into a body. To eliminate the difficulties caused by the nonlinearity of conventional flow regulating apparatuses, which regulate flow rates by pressing a solution flow tube to adjust the flow passage area, the linear flow regulating apparatus has a control unit to be put in or taken out along the width of a flow channel unit through which the solution flows when the height and length of the flow channel unit are fixed, and is capable of linearly regulating the flow rate by varying the flow passage area of the flow channel unit by adjusting the width of a flow channel unit. | 08-28-2014 |
20140236281 | APPARATUS FOR MANUFACTURING SCAFFOLD AND SCAFFOLD MANUFACTURED BY THE SAME - In an apparatus for manufacturing a scaffold and a scaffold manufactured by the apparatus, a collector is disposed under a dispensing head that dispenses melted bio materials (polymer) for manufacturing the scaffold. The collector has a cylindrical tube shape. Both sides of the tube shape are fixed. Thus, the tube is securely fixed and bending of the tube is prevented. Also, accuracy and preciseness of the scaffold are improved. | 08-21-2014 |
20140230617 | CONVERGENCE MACHINING APPARATUS BASED ON TURNING - Disclosed is a convergence machining apparatus based on turning in which a rotational axis of a work piece fixed by a headstock and a tailstock and a center of a width of a slide surface of a bed on which a reciprocal carriage installed with a tool is transferred while being supported are positioned at the same virtual plane, thereby preventing an offset error according to a relative displacement between the work piece and the tool during processing. | 08-21-2014 |
20140217881 | Plasma generator, manufacturing method of rotating electrode for plasma generator, method for performing plasma treatment of substrate, and method for forming thin film having mixed structure by using plasma - A plasma generator according to an embodiment of the present invention is provided to generate a high density and stable plasma at near atmospheric pressure by preventing a transition of plasma to arc. The plasma generator includes a plate-shaped lower electrode for seating a substrate; and a cylindrical rotating electrode on the plate-shaped lower electrode, wherein the cylindrical rotating electrode includes an electrically conductive body that is connected to a power supply and includes a plurality of capillary units on an outer circumferential surface of the electrically conductive body; and an insulation shield layer that is made of an insulation material or a dielectric material, exposes a lower surface of the plurality of capillary units, and shields other parts. | 08-07-2014 |
20140199773 | DETECTION METHOD USING COLORIMETRIC ANALYSIS - A detection method using colorimetric analysis of the present invention includes: providing a first solution in which two materials selected from metal nanoparticles, an oxidizing agent, and chloride ions are mixed; providing a second solution including one other material that is not included in the first solution among the metal nanoparticles, the oxidizing agent, and the chloride ions; preparing a mixture solution by mixing the first solution and the second solution; and testing and measuring a color change of the mixture solution. | 07-17-2014 |
20140199006 | THRUST BEARING AND COMBO BEARING - The present disclosure provides a thrust bearing that includes: a damper body including a body part and protrusions axially protruding at predetermined areas on the body part with flat tops; and thrust top foils each having a contact portion that is in surface contact with the tops of the protrusions. The present disclosure provides a combo bearing that includes: a damper body including a body part having a through-hole at the center through which a rotary shaft passes, and protrusions axially protruding at predetermined areas on the body part with flat tops; thrust top foils each having a contact portion that is in surface contact with the tops of the protrusions; and a radial top foil covering the rotary shaft and disposed along the inner side of the through-hole of the damper body. | 07-17-2014 |
20140196619 | PRINTING APPARATUS AND METHOD FOR MEASURING AND COMPENSATING FOR SYNCHRONIZATION ERROR - The present invention relates to a printing apparatus and method for measuring and compensating for a synchronization error and the present invention has been made in an effort to provide a printing apparatus and method for measuring and compensating for a synchronization error, which may compensate for the synchronization error between a roll and a substrate support part occurring due to a deformation, and the like which is caused by a printing pressure of the roll at the time of electronic printing. | 07-17-2014 |
20140191159 | METHOD OF STABILIZING ALPH-SIALON PHOSPHOR RAW POWDER, ALPH-SIALON PHOSPHOR COMPOSITION OBTAINED THEREFROM, AND METHOD OF MANUFACTURING ALPHA-SIALON PHOSPHOR - Disclosed herein is a method of stabilizing alpha-sialon phosphor raw powder, including the steps of: mixing alpha-sialon phosphor raw powder including Si | 07-10-2014 |
20140170014 | METHOD FOR PRODUCING MAGNETIC POWDER AND MAGNET - Disclosed is a method for producing a magnetic powder comprising: a first step of producing a R—Fe—B-based rare earth isotropic magnetic powder using a scrap rare earth magnet through a HDDR process; and a second step of mixing the R—Fe—B-based rare earth isotropic magnetic powder with an anisotropic magnetic powder, and a method for producing a magnet using the magnetic powder. | 06-19-2014 |
20140165729 | ACOUSTIC EMISSION DIAGNOSIS DEVICE FOR GAS VESSEL USING PROBABILISTIC NEURAL NETWORK AND METHOD OF DIAGNOSING DEFECT OF CYLINDER USING THE SAME - An acoustic emission diagnosis device is provided for a gas vessel using a probabilistic neural network, and a method of diagnosing a defect of the gas vessel using the same, in which acoustic emission signal sensors are attached to multiple portions of the gas vessel. Acoustic emission signals are detected when filling the inside of the gas vessel with gas, when holding the pressure after filling, and when decreasing the pressure. Features in which the detected acoustic emission signals are varied are extracted, and a damaged degree of the gas vessel is determined using the probabilistic neural network that has been trained through a classification learning algorithm for the extracted features. | 06-19-2014 |
20140126228 | DISPLAY DEVICE - In one embodiment, the display device includes a display panel and a support frame. The display panel includes a flexible upper substrate, at least one light emitting diode, and a flexible lower substrate ( | 05-08-2014 |
20140116580 | MACHINING MAGNESIUM ALLOY CAPABLE OF BEING HEAT TREATED AT HIGH TEMPERATURE - Disclosed are a magnesium (Mg) alloy and a manufacturing method thereof. The Mg alloy has a composition including, by weight, 4% to 10% of Sn, 0.05% to 1.0% of Ca, 0.1% to 2% of at least one element selected from the group including Y and Er, the balance of Mg, and the other unavoidable impurities. The Mg alloy includes an Mg2Sn phase having excellent thermal stability, and is capable of being heat treated at a temperature of 480° C. or more. | 05-01-2014 |
20140112820 | BETA-BASED TITANIUM ALLOY WITH LOW ELASTIC MODULUS - A beta-based titanium alloy with a low elastic modulus includes 37 wt. % to 41 wt. % niobium (Nb), 5 wt. % to 8 wt. % zirconium (Zr), and a balance of titanium (Ti), with unavoidable impurities, and having an elastic modulus of 47 GPa or lower. The beta-based titanium alloy has a much lower elastic modulus than the typical biomedical titanium alloys, and thus can resolve the problem of so-called “stress shield effect.” Therefore, the beta-based titanium alloy can be widely used as a material for general civilian goods such as eyewear frames and headsets and sports and leisure goods, as well as a biomedical material for artificial bones, artificial teeth and artificial hip joints. | 04-24-2014 |
20140109367 | CAPSULE TYPE RECONFIGURABLE MULTIFUNCTIONAL MACHINING APPARATUS - A capsule type reconfigurable multifunctional machining apparatus is disclosed. A capsule type reconfigurable multifunctional machining apparatus includes a rotating frame in which a plurality of processing modules may be installed to face an object to be machined disposed in a capsule type body and whose machining position and pose are controlled by rotation, a top frame for rotatably supporting the rotating frame, a bottom frame that is combined with the top frame under the top frame to support the top frame and in which vibration proof members are installed in positions where the bottom frame contacts the top frame, and a stage unit fixedly inserted into the internal center of the top frame to settle the object to be machined so that the height of the settled object to be machined may be controlled and in which an X-Y stage or a rotary stage may be selectively mounted. | 04-24-2014 |
20140096858 | APPARATUS FOR MANUFACTURING COMPOUND POWDER, METHOD OF MANUFACTURING IRON-BORON COMPOUND POWDER BY USING THE APPARATUS, BORON ALLOY POWDER MIXTURE, METHOD OF MANUFACTURING THE BORON ALLOY POWDER MIXTURE, COMBINED POWDER STRUCTURE, METHOD OF MANUFACTURING THE COMBINED POWDER STRUCTURE, STEEL PIPE, AND METHOD OF MANUFACTURING THE STEEL PIPE - Provided are an apparatus for manufacturing a compound powder, a method of manufacturing an iron-boron compound powder by using the apparatus, a boron alloy powder mixture, a method of manufacturing the boron alloy powder mixture, a combined powder structure, a method of manufacturing the combined powder structure, a steel pipe, and a method of manufacturing the steel pipe The method of manufacturing the boron alloy powder mixture includes: preparing a mixed powder including a boron iron alloy powder and a target powder; heat-treating the mixed powder to boronize at least a portion of the target powder and de-boronize at least a portion of the boron iron alloy powder, thereby de-boronizing the boron iron alloy powder to reduce the melting point of the boron iron alloy powder. | 04-10-2014 |
20140083316 | PRECISION OVERPRINTING METHOD OF PRINTED ELECTRONICS ROTARY PRINTING WHERE LOCATION CAN BE ADJUSTED IN REAL TIME - The present invention relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time. More particularly, minute precise printing electronic patterns of a micrometer level which are multilayered by a plurality of gravure offset printing units are accurately overprinted, and a fine deviation in a rotation direction and an axial direction of a plate cylinder is quickly solved. The present invention also relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time, capable of verifying a printing quality by displaying register marks printed in printing units and alignment state on a display device. | 03-27-2014 |
20140076233 | INTEGRATED COATING SYSTEM - Provided is an integrated coating system. An integrated coating system according to an exemplary embodiment of the present invention includes: a unwinding means provided with a roll to supply a web; a worktable roll configured to support the web supplied from the unwinding means; a plurality of printing means configured to perform printing or coating on the web supplied from the unwinding means; a plurality of curing means each of which is modulated to cure a printing material on the web passing through at least one printing means; and a winding means around which the web, of which printing or coating work is completed by passing through the curing means, is wound in a roll shape. | 03-20-2014 |
20140076207 | ACTIVELY COMPENSATED STAGE HAVING 5-DOF MOTION ERROR COMPENSATION AND MOTION ERROR COMPENSATING METHOD THEREOF - Disclosed are an actively compensated stage including: a guide support having first and second guide surfaces perpendicular to each other; a table having first and second sides opposite the first and second guide surfaces and having air bearings on the first and second sides; a driving linear motor moving the table straight in an x-axial direction; and a plurality of magnetic actuators applying a magnetic preload between the guide support and the table and changing a magnetic force between the guide support and the table to compensate for 5-DOF motion errors generated in the table. | 03-20-2014 |
20140045128 | COMBUSTION APPARATUS - There is provided a combustion apparatus for reducing generation of NOx by securing more time for mixing fuel and air and uniformly mixing fuel and air. | 02-13-2014 |
20140037494 | METHOD OF PREPARING ALUMINUM MATRIX COMPOSITES AND ALUMINUM MATRIX COMPOSITES PREPARED BY USING THE SAME - A method of stably preparing an aluminum composite with excellent mechanical properties while the temperature of molten aluminum is maintained at 950° C. or less, includes mixing aluminum powder, a source material for titanium, a source material for a nonmetallic element that is able to be combined with titanium to form a compound, and an active material to prepare a precursor; adding the precursor to molten aluminum; and casting the molten aluminum. | 02-06-2014 |
20140035206 | METHOD OF MANUFACTURING POROUS SINTERED REACTION-BONDED SILICON NITRIDE CERAMICS FROM GRANULAR Si MIXTURE POWDER AND POROUS SINTERED REACTION-BONDED SILICON NITRIDE CERAMICS MANUFACTURED THEREBY - Disclosed is a porous sintered reaction-bonded silicon nitride ceramic, which includes an array of sintered granules having fine pore channels in the sintered granules and coarse pore channels formed between the sintered granules, and in which the pore channel size is controlled so that both coarse pores and fine pores are formed together in the ceramic, thus simultaneously enhancing air permeability and capturing efficiency. A method of manufacturing the porous sintered reaction-bonded silicon nitride ceramic is also provided. | 02-06-2014 |
20140027038 | METHOD FOR MANUFACTURING CONDUCTIVE FIBER AND/OR FABRICS, CONDUCTIVE FIBER AND/OR FABRIC, AND METHOD FOR MANUFACTURING CIRCUIT BOARD - A method for manufacturing a conductive fiber and/or fabric, a conductive fiber and/or fabric, and a method for manufacturing a circuit board are provided, the method for manufacturing a conductive fiber and/or fabric including: preparing a composition including a solvent and a metal precursor; impregnating a fiber and/or fabric with the composition; and reducing the metal precursor in the fiber and/or fabric impregnated with the composition into a metal to obtain a conductive fiber and/or fabric, wherein the composition includes 50 to 99 wt % of the solvent and 1 to 50 wt % of the metal precursor. | 01-30-2014 |
20140023450 | VARIABLE MACHINE TOOL CAPABLE OF MULTI-AXIS MACHINING - According to an exemplary embodiment of the present invention, a variable machine tool capable of multi-axis machining includes: a base frame; a first rotating frame rotating on the base frame and comprising a first sliding member sliding along a circumference while being contact-supported through an interior diameter; a second rotating frame cross-disposed inside the first rotating frame to rotate in a direction crossing the first rotating frame, and comprising a second sliding member sliding along a circumference while being contact-supported through an interior diameter; and a spindle of which position and posture displacement is adjusted when the first sliding member and the second sliding member slide by interworking with rotation of the first rotating frame and the second rotating frame, the spindle being installed while passing through the first sliding member and the second sliding member. | 01-23-2014 |
20140017404 | PATTERN-PRINTING DEVICE - The present invention relates to a device for patterning a substrate, and it particularly relates to a pattern printing device for performing a patterning operation by a simple process and requiring no cleansing of a plate by patterning a functional ink on the substrate by using a pattern roller on which a printing pattern is formed when the functional ink is coated is applied to a base of a PDMS material. | 01-16-2014 |
20140011314 | Thin Film Solar Cell and Method of Manufacturing the Same - Disclosed are a thin film solar cell and a method of manufacturing the thin film solar cell. The thin film solar cell according to an exemplary embodiment of the present invention thin film solar cell includes a substrate: a front electrode layer formed on the substrate; an oxide layer formed on the front electrode layer: a light absorbing layer (intrinsic layer) formed on the oxide layer; and a back electrode layer formed on the light absorbing layer, wherein the oxide layer is formed of a material selected from MoO | 01-09-2014 |
20140007933 | THIN FILM SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Disclosed are a thin film solar cell and a method of manufacturing the thin film solar cell. The thin film solar cell according to an exemplary embodiment of the present invention thin film solar cell includes a substrate: a front electrode layer formed on the substrate; an oxide layer formed on the front electrode layer: a light absorbing layer (intrinsic layer) formed on the oxide layer; and a back electrode layer formed on the light absorbing layer, wherein the oxide layer is formed of a material selected from MoO | 01-09-2014 |
20130340929 | METHOD OF MANUFACTURING STAMP FOR PLASMONIC NANOLITHOGRAPHY APPARATUS AND PLASMONIC NANOLITHOGRAPHY APPARATUS - There is provided a method of manufacturing a stamp for a plasmonic nanolithography apparatus. The method includes forming metal patterns on a substrate, coating a hydrophobic thin film on external surfaces of the metal patterns to hydrophobic processing the external surfaces of the metal patterns, selectively hydrophilic processing only the external surfaces of the metal patterns, laminating a buffer layer on the substrate and the metal patterns, and transcribing the metal patterns and the buffer layer from the substrate to a base formed of light transmission material to be combined with the base. | 12-26-2013 |
20130320887 | ACTIVE CONTROL TYPE OF VIBRATION ABSORBING DEVICE - The present invention provides a vibration absorbing device. A vibration absorbing device according to an exemplary embodiment of the present invention includes a first magnetic force generation member fixed to an external portion that is separated from a vibration source and a second magnetic force generation member provided in one side of the vibration source. When vibration is generated by the vibration source, the direction and magnitude of a magnetic force of one of the first magnetic force generation member and the second magnetic force generation can be controlled such that the second magnetic force generation member can move in a direction for attenuating the vibration of the vibration source. | 12-05-2013 |
20130288226 | APPARATUS FOR SEPARATING CELLS USING MAGNETIC FORCE AND CELL SEPARATION METHOD USING THE SAME - An apparatus for separating cells using magnetic force includes: a separation channel portion including ferromagnetic particles, and provided with a flow path through which a cell fluid containing a plurality of cells having at least one of diamagnetic and paramagnetic properties; and a magnetic field controller that generates a magnetic field within the flow path so that the cells in the cell fluid flow within the flow path and are separated by height by a magnetic field. Accordingly, there are provided an apparatus for separating cells using magnetic force and a cell separation method using the same, by which cells can be easily separated using magnetic force. | 10-31-2013 |
20130284676 | APPARATUS FOR SELF-EXTRACTING CELLS USING MAGNETIC FIELD AND METHOD FOR SELF-EXTRACTING CELLS USING THE SAME - Disclosed is an apparatus for self-extracting a cell using a magnetic field. The apparatus for self-extracting the cell using the magnetic field according to the present invention includes a flow path casing including an upper substrate and a lower substrate having a magnetic property combined with each other, and a fluid path formed to fluidize a cell solution therein; a separation portion disposed on the fluid path and provided with a separation channel selectively passing only an effective cell that is a separation target in the cell included in the cell solution therethrough; and a magnetic field control portion forming the magnetic field in the flow path portion to separate the cell blocking the separation channel from the separation channel. | 10-31-2013 |
20130280121 | MAGNESIUM ALLOY WITH EXCELLENT IGNITION RESISTANCE AND MECHANICAL PROPERTIES, AND METHOD OF MANUFACTURING THE SAME - A magnesium alloy that forms a stable protective film on the surface of molten metal, having excellent ignition resistance restricting natural ignition of a chip thereof as well as having excellent strength and ductility, so that the Mg alloy can be melted and cast in the air or a common inert atmosphere. The magnesium alloy includes, by weight, 7.0% or greater but less than 11% of Al, 0.05% to 2.0% of Ca, 0.05% to 2.0% of Y, greater than 0% but not greater than 6.0% of Zn, and the balance of Mg, and the other unavoidable impurities. The total content of the Ca and the Y is equal to or greater than 0.1% but less than 2.5% of the total weight of the magnesium alloy. | 10-24-2013 |
20130263453 | METHOD OF MANUFACTURING ROLL FOR ROLL PRINTING/ROLL IMPRINTING - A method of manufacturing a roll for roll printing/roll imprinting is provided. The method includes preparing an exterior on one surface of which a printed pattern of a predetermined shape is formed and that has magnetic power and having the other surface of the exterior contact an external surface of a central roll so that the exterior is attached to the central roll having magnetic power by magnetic power. | 10-10-2013 |
20130259755 | EXHAUST GAS PURIFICATION SYSTEM - The present invention relates to a technology of reducing nitrogen oxide (NOx) which is harmful discharge gas discharged from an internal combustion engine or a combustor, and to an exhaust gas purification system which inputs solid ammonium salt such as ammonium carbamate or ammonium carbonate into a reactor, thermally decomposes and converts the solid ammonium salt into the ammonia by using engine cooling water, exhaust gas, or an electric heater, which are installed in the reactor, and reduces the nitrogen oxide included in the exhaust pipe on a selective catalytic reduction into nitrogen by injecting the ammonia by using a pressure regulator and a dosing valve. | 10-03-2013 |
20130257230 | HOLLOW DRIVING MODULE - The present invention relates to a hollow driving module comprising a hollow driving module including a hollow motor including a stator, a rotor rotating with respect to the stator and having a perforated center portion, and a rotation shaft disposed at and coupled to the perforated center portion of the rotor; a decelerator connected with the rotation shaft positioned at an output side of the hollow motor to decelerate rotation of the rotation shaft; a torque transmission unit being connected to an output side of the decelerator to be driven by a decelerated rotation angle; a first encoder positioned at an input side opposite to a side connected with the decelerator of the hollow motor; a second encoder positioned at a side opposite to a side connected with the hollow motor of the first encoder; and a link connection means connecting the second encoder with the torque transmission unit. | 10-03-2013 |
20130256911 | SEMICONDUCTOR CHIP STACK PACKAGE AND MANUFACTURING METHOD THEREOF - The present invention relates to a semiconductor chip stack package and a manufacturing method thereof, and more particularly, to a semiconductor chip stack package and a manufacturing method thereof in which a plurality of chips can be rapidly arranged and bonded without a precise device or operation so as to improve productivity | 10-03-2013 |
20130255519 | REVERSE OFFSET PRINTING METHOD OF PARTIAL OFF TYPE - The present invention relates to a reverse offset printing method, and more particularly, to a reverse offset printing method in a partial off type capable of accurately transferring a pattern to a cliche to achieve more precise minute printing by separately performing removal for each shear region of a functional ink even though the pattern is minute. | 10-03-2013 |
20130236050 | METHOD OF POST-CORRECTION OF 3D FEATURE POINT-BASED DIRECT TEACHING TRAJECTORY - There is provided a method of post-correction of a 3D feature point-based direct teaching trajectory, which improves direct teaching performance by extracting shape-based feature points based on curvature and velocity and improving a direct teaching trajectory correction algorithm using the shape-based feature points. Particularly, there is provided a method of post-correction of a 3D feature point-based direct teaching trajectory, which makes it possible to extract and post-correct a 3D (i.e., spatial) trajectory, as well as a 2D (i.e., planar) trajectory, with higher accuracy. | 09-12-2013 |
20130213629 | COMPOSITE HEAT-DISSIPATION SUBSTRATE AND MANUFACTURING METHOD OF THE SAME - The present disclosure provides a composite heat-dissipation substrate and a method of manufacturing the same. The composite heat-dissipation substrate includes a first ceramic layer having insulating properties, a second porous ceramic layer and a metal layer, wherein the first ceramic layer and the second ceramic layer are continuously connected to each other so as not to form an interface therebetween, and the metal layer is infiltrated into plural pores of the second ceramic layer to be coupled to the ceramic layers, whereby interfacial coupling force between the ceramic layers and the metal layer is very high, thereby providing significantly improved heat dissipation characteristics. | 08-22-2013 |
20130209309 | MAGNESIUM ALLOY SHEET HAVING IMPROVED FORMABILITY AT ROOM TEMPERATURE, AND METHOD FOR MANUFACTURING SAME - Provided are a magnesium alloy sheet having improved formability at room temperature and a method for manufacturing same. According to one embodiment of the present invention, the method for manufacturing the magnesium alloy sheets having improved formability at room temperature is characterized by comprising a first pretreatment step of applying residual compression stress to the surface the magnesium alloy raw material. | 08-15-2013 |
20130183193 | NON-FLAMMABLE MAGNESIUM ALLOY WITH EXCELLENT MECHANICAL PROPERTIES, AND PREPARATION METHOD THEREOF - A magnesium alloy that has excellent ignition resistance and is excellent in both strength and ductility. The magnesium alloy includes, by weight, 1.0% or greater but less than 7.0% of Al, 0.05% to 2.0% of Ca, 0.05% to 2.0% of Y, greater than 0% but not greater than 6.0% of Zn, and the balance of Mg, and the other unavoidable impurities. The total content of the Ca and the Y is equal to or greater than 0.1% but less than 2.5% of the total weight of the magnesium alloy. The Mg alloy forms a dense composite oxide layer that acts as a protective film. Thus the Mg alloy has very excellent oxidation resistance and ignition resistance, can be melted, cast and machined in the air or a common inert atmosphere (Ar or N | 07-18-2013 |
20130165311 | FIXED ANGLE HYBRID CENTRIFUGE ROTOR - A fixed angle hybrid centrifuge rotor includes an outer portion of composite material reinforced with fiber at least along a peripheral direction, an inner portion having stiffness less than ⅕ of stiffness of the outer portion and provided with a plurality of slots receiving specimens, and a reinforcer of composite material mounted into the slots of the inner portion, the reinforcer fabricated from material having higher stiffness than that of the inner portion and reinforced with fiber along at least peripheral direction of the slot. The reinforcer penetrates the inner portion and at least a part of the reinforcer downwardly protrudes from the inner portion. The rotor can rotate at a high speed and provides improved safety. | 06-27-2013 |
20130162276 | PROBE CARD AND METHOD FOR MANUFACTURING SAME - Provided is a probe card including a plurality of unit plates including pad areas and contact probe areas, a plurality of electrode pads formed in the pad areas, a plurality of contact probes formed in the contact probe areas, and a plurality of interconnecting layers electrically connecting the electrode pads and the contact probes. The plurality of unit plates has different sizes and are arranged and laminated so as to expose all the pad areas of each unit plate. | 06-27-2013 |
20130149188 | C+N AUSTENITIC STAINLESS STEEL HAVING GOOD LOW-TEMPERATURE TOUGHNESS AND A FABRICATION METHOD THEREOF - A C+N austenitic stainless steel includes 15 to 20% by weight of chromium (Cr), 8 to 12% by weight of manganese (Mn), 3% or less by weight of nickel (Ni), and 0.5 to 1.0% by weight of a total content (C+N) of carbon (C) and nitrogen (N), remainder iron (Fe), and other inevitable impurities. A ratio (C/N) of the carbon (C) to the nitrogen (N) ranges from 0.5 to 1.5. It is possible to provide austenitic stainless steel having excellent low-temperature toughness while satisfying the requirements of strength, ductility, and pitting corrosion resistance and minimizing the nickel content | 06-13-2013 |
20130140076 | WAVEBAND ELECTROMAGNETIC WAVE ABSORBER AND METHOD FOR MANUFACTURING SAME - Provided is a wideband electromagnetic wave (EMW) absorber including a magnetic composite having a structure in which magnetic particles are dispersed in a polymer resin, and a plurality of conductive lines arranged in the magnetic composite, and a method of manufacturing the same. The wideband EMW absorber can be used for a device configured to emit EMWs and effectively absorb wideband EMWs. | 06-06-2013 |
20130130050 | Multilayered Metal Including Titanium, and Method for Manufacturing Method Same - A multilayer metal structure is provided that includes an inner layer of metal materials which are not titanium and outer layers on both sides of the inner layer which are formed by rolling titanium powders. A method for manufacturing the multilayer metal structure is provided that includes preparing titanium powders and metal materials which are not titanium, feeding the titanium powders and the metal materials to a vertical type rolling mill, simultaneously rolling the titanium powders and the metal materials by the rolling mill and forming the multilayer metal structure consisting of an inner layer and outer layers on both sides of the inner layer, and post-forming the multilayer metal structure to increase a packing density. | 05-23-2013 |
20130122576 | DEVICE FOR AUTOMATICALLY ANALYZING NUCLEIC ACID - An apparatus for automatically analyzing a nucleic acid includes: a sample preprocessing device including a plurality of chambers in which reagents mixed with a sample are accommodated according to sample preprocessing process order for extracting a nucleic acid from the sample; and a nucleic amplifying and detecting device connected with the sample preprocessing device to receive the nucleic acid extracted from the sample. | 05-16-2013 |
20130118536 | ULTRASONIC PRECISION CLEANING APPARATUS - Disclosed is an ultrasonic cleaning apparatus, which generates uniform sound pressure across a wide area of a piezoelectric element without the sound pressure being concentrated into the middle of the piezoelectric element to thereby increase cleaning efficiency without damage of an object to be cleaned. The ultrasonic precision cleaning apparatus includes: a cleaning solution supplier for supplying a cleaning solution to an object to be cleaned; a transmitter (or transducer) having a piezoelectric element having a ceramic body and upper and lower electrodes respectively deposited to upper and lower portions of the ceramic body and producing ultrasonic waves, an ultrasonic waveguide coupled to a tip of the piezoelectric element, placed opposite to the object to be cleaned and transmitting the ultrasonic waves produced from the piezoelectric element to the object to be cleaned, a housing and a power line, wherein the piezoelectric element or the middle of the ultrasonic waveguide is formed with a vertical hole. | 05-16-2013 |
20130113125 | ROTATING UNIT-BASED MICRO-SIZED BUBBLE GENERATOR - The present invention relates to a micro-sized bubble generator. A micro-sized bubble generator using a highly-dissoved solution based on a rotating unit according to an exemplary embodiment of the present includes: a rotating unit receiving a mixture of water and gas and discharging a solution while making the water and gas collide with each other and rotating the same; a dissolving tank storing the solution discharged from the rotating unit; and a nozzle unit receiving the solution and generating micro-sized bubbles in the water. Accordingly, a massive amount of micro-sized bubbles less than 100 nm in size can be generated. | 05-09-2013 |
20130087287 | PLASMA REACTOR FOR REMOVAL OF CONTAMINANTS - Provided is a plasma reactor for removal of contaminants, which is installed between a process chamber and a vacuum pump and removes contaminants emitted from a process chamber. The plasma reactor includes: at least one dielectric body that forms a plasma generation space therein; a ground electrode connected to at least one end of the dielectric body; and at least one driving electrode fixed to an outer peripheral surface of the dielectric body, and connected to an AC power supply unit to receive an AC driving voltage. The ground electrode has a non-uniform diameter along the lengthwise direction of the plasma reactor. | 04-11-2013 |
20130031781 | METHOD FOR BURYING CONDUCTIVE MESH IN TRANSPARENT ELECTRODE - The present invention relates to a method for burying a conductive mesh in a transparent electrode, and more particularly, to a method which prevents a conductive mesh from protruding from a transparent electrode by burying the conductive mesh in the transparent electrode. | 02-07-2013 |
20130020110 | METHOD OF MANUFACTURING FILM PRODUCT USING THERMAL ROLL IMPRINTING AND BLADE COATING, AND SECURITY FILM AND FILM INTEGRAL ELECTRIC DEVICE USING THE SAME - An aspect of the present invention provides a method of manufacturing a film product using thermal roll imprinting and blade coating. A method of manufacturing a film product using thermal roll imprinting and blade coating according to an exemplary embodiment of the present invention includes a preparing step of preparing a first transparent film; an imprinting step of transporting the first transparent film between a thermal roll provided with an imprint mask and a support roll to form a groove of a fine pattern on the first transparent film; and a blading step of filling a filling material of a paste state having at least one property of light blocking and conductivity in the groove of the first transparent film by a doctor blade. | 01-24-2013 |
20130009501 | MAGNETIC BEARING STRUCTURE AND TURBO MACHINE HAVING THE SAME - Disclosed is a magnetic bearing structure including a permanent magnet, levitating a rotation body without a bias current, and easily magnetizing the permanent magnet. The magnetic bearing structure includes a ring-shaped permanent magnet provided on a side of a rotation shaft and magnetized in a direction parallel with a shaft direction of the rotation shaft, a coil installed on a side of the permanent magnet, and a conductor installed on an external side of the coil and used to form a magnetic field path. According to the configuration, when an additional bias current is not supplied to the coil installed in the magnetic bearing, a rotation body levitates according to the magnetic field caused by the permanent magnet, and a magnetized direction of the permanent magnet is in parallel with a shaft direction of the rotation shaft thereby allowing easy magnetization and increasing productivity of the magnetic bearing. | 01-10-2013 |
20130008328 | REVERSE GRAVURE OFFSET PRINTING METHOD AND APPARATUS USING DISPOSABLE CLICHE - Disclosed are a reverse gravure offset printing method and apparatus using a disposable cliche, which do not require cleaning of the cliche and do not require a large quantity of high-definition cliches because the cliche used in reverse gravure offset printing can be discarded after used once or several times and replaced with a new one, thereby achieving cost reduction. | 01-10-2013 |
20130003035 | APPARATUS AND METHOD FOR LITHOGRAPHY - A lithography apparatus is provided. The lithography apparatus includes: a polarizing filter that converts incident light to first polarized light having a single polarizing direction; and a photo mask that is disposed to be separated from the polarizing filter and in which a polarizing pattern having a polarization axis of a predetermined direction in order to convert the applied first polarized light to second polarized light by adjusting a transmittance of the first polarized light and a light blocking pattern that blocks the first polarized light are formed, wherein by radiating light in which a transmittance is adjusted in the photo mask, the photoresist is patterned. Thereby, a lithography apparatus that can embody patterning having repeatability is | 01-03-2013 |
20120322154 | APPARATUS AND METHOD FOR MANUFACTURING CELL CULTURE SCAFFOLD - A cell culture scaffold manufacturing apparatus according to an exemplary embodiment of the present invention includes a solution storage portion in which a biopolymer solution is stored; a plotter that includes a plotter nozzle for ejecting a solution supplied from the solution storage portion; and a cylindrical collection portion that has a cylinder shape and is disposed at a lower portion of the plotter so that the solution ejected through the plotter nozzle of the plotter is collected. | 12-20-2012 |
20120291275 | METHOD OF FORMING METAL INTERCONNECTION LINE ON FLEXIBLE SUBSTRATE - Provided is a method of forming a metal interconnection line on a flexible substrate, wherein the method includes: coating a hard mask layer on at least one surface of the flexible substrate, followed by performing photolithography thereon to form a predetermined hard mask pattern; etching a portion of the flexible substrate by using the hard mask pattern as a mask to form a trench; plasma treating the inside of the trench by using a treatment gas for pre-treating the flexible substrate; coating a seed layer inside the trench; removing the hard mask pattern; and filling the inside of the trench coated with the seed layer with metal. A metal interconnection line formed by using the method may have a strong adhesion force with respect to the flexible substrate. | 11-22-2012 |
20120285162 | FUEL CELL-ENGINE HYBRID SYSTEM - The present invention relates to a fuel cell-engine hybrid system formed to effectively utilize an exhaust gas discharged from a process for generating electricity. A fuel cell-engine hybrid system according to the present invention includes: an electricity generating unit including a cathode and an anode interposing an electrolyte membrane therebetween; and an engine unit connected to a rear end of the electricity generating unit and generating power by receiving the exhaust gas discharged from the anode. | 11-15-2012 |
20120237391 | Ni-Base Single Crystal Superalloy with Enhanced Creep Property - The present invention provides Ni-base single crystal superalloy with good high-temperature property, particularly long creep life and excellent resistance to creep deformation, by adjusting content of Al and Ti that form a gamma prime (γ′), a major hardening phase of the Ni-base single crystal superalloy. The Ni-base single crystal superalloy comprise Co: 11.5˜13.5%, Cr: 3.0˜5.0%, Mo: 0.7˜2.0%, W: 8.5˜10.5%, Al: 3.5˜5.5%, Ti: 2.5˜4.5%, Ta: 6.0˜8.0%, Re: 2.0˜4.0%, Ru: 0.1˜2.0% in Weight %, and the rest is Ni and other inevitable impurities. And composition ratio of Al/Ti is 0.7˜2.2. In addition, the superalloy has a mixed structure of the γ matrix and γ′ particles. | 09-20-2012 |
20120237309 | TOOL HOLDER USING SHAPE MEMORY ALLOY AND TOOL HOLDING METHOD - A tool holder using a shape memory alloy and a tool holding method are provided. | 09-20-2012 |
20120234136 | MAGNESIUM - ALUMINIUM MAGNETIC POWDER AND METHOD FOR MAKING SAME - This invention relates to Mn—Al magnetic powders of a high coercive force which are obtained from Mn—Al alloy vaporized by plasma arc discharging, and a manufacturing method thereof. | 09-20-2012 |
20120204745 | ROLL IMPRINTING APPARATUS - An exemplary embodiment of the present invention relates to roll imprint that simplifies a substrate patterning process by simultaneously performing a process for imprinting a pattern to a coating layer and a process for curing the pattern. | 08-16-2012 |
20120196125 | METHOD OF MANUFACTURING PRE-SINTERED SI-MIXTURE GRANULE FOR POROUS SINTERED REACTION-BONDED SILICON NITRIDE, POROUS PRE-SINTERED GRANULE MANUFACTURED BY THE METHOD, AND METHOD OF MANUFACTURING POROUS SINTERED REACTION-BONDED SILICON NITRIDE - The present invention relates to a method of manufacturing a porous pre-sintered granule for a sintered reaction-bonded silicon nitride, to which a pressure forming technology can be applied to obtain a porous sintered reaction-bonded silicon nitride having high porosity and having a structure in which macropores and micropores coexist with each other, and to a porous pre-sintered granule manufactured by the method. The method includes the steps of: granulating a raw material comprising silicon and sintering additives including yttrium, aluminum and at least one alkali earth metal compound; and pre-sintering the granulated raw material at a temperature of 1300˜1375° C. under an inert atmosphere. According to the present invention, a porous pre-sintered granule for porous sintered reaction-bonded silicon nitride, which can increase the air permeability and trapping efficiency by controlling the size of a pore channel such that macropores and micropores coexist, can be manufactured. | 08-02-2012 |
20120171582 | OPEN TYPE FUEL CELL SYSTEM - An open type fuel cell system is provided including a recirculating unit that recirculates hydrogen discharged from a main fuel cell into the main fuel cell and a reproducing unit that removes water and impurities produced in operation of the main fuel cell. The open type fuel cell system is adapted so that it does not discharge hydrogen supplied to a main fuel cell into the atmosphere. | 07-05-2012 |
20120160115 | PRINTING DEVICE USING THERMAL ROLL IMPRINTING AND PATTERNED PLATE, MICROFLUODIC ELEMENT USING THE SAME, FILM LAMINATING DEVICE FOR SENSOR, AND PRINTING METHOD - A printing device using thermal roll imprinting and a patterned plate according to the present invention includes: a first supply roll continuously supplying a patterning film; a heating roll and a first sub-roll imprinting a first pattern in the patterning film supplied from the first supply roll by pressing the patterning film from both sides thereof to form a patterning plate; an imprinting mask provided with an original pattern to be imprinted to the patterning film and mounted on the surface of the heating roll; a first recovery roll recovering the patterned plate; a rotatable inking roll inking the first pattern imprinted to the patterned plate; a doctor blade forming a second; a blanket roll forming a third pattern; and a second sub-roll forming a fourth pattern by pressing a printing film and printing the third pattern of the blanket roll to the printing film. | 06-28-2012 |
20120153496 | TSV FOR 3D PACKAGING OF SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - The present invention relates to a through silicon via (TSV) for 3D packaging to integrate a semiconductor device and a method for manufacturing the same, and more particularly, to a through silicon via (TSV) for 3D packaging of a semiconductor device that is capable of improving production efficiency, having very high electric conductivity, and minimizing electrical signal delay, without using a carrier wafer by self-aligning substrates in a low temperature state and sequentially bonding a plurality of semiconductor dies (or semiconductor chips), and a method of manufacturing the same. | 06-21-2012 |
20120132266 | PHOTOELECTRIC CONVERSION DEVICE USING SEMICONDUCTOR NANOMATERIAL - Provided is a photoelectric conversion device using a semiconductor nanomaterial, which converts light energy having photon energy into electrical energy, including: a substrate, a plurality of semiconductor nanomaterials arranged on the substrate, and a metal layer that is formed on the semiconductor nanomaterial and is joined with the semiconductor nanomaterial by a schottky junction, wherein electrical energy is generated by a rectified current generated between the semiconductor nanomaterial and the metal layer joined by the schottky junction. | 05-31-2012 |
20120100773 | ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - An organic light emitting device having a photonic crystal structure and a manufacturing method thereof are provided. The organic light emitting device comprises: a substrate through which light passes; a photonic crystal layer formed on the substrate and having a photonic crystal structure; an intermediate layer formed on the photonic crystal layer and having a large refractive index compared with the photonic crystal layer; a first electrode layer formed on the intermediate layer; a light emitting layer formed on the first electrode layer and emitting light according to current flow; and a second electrode layer formed on the light emitting layer. | 04-26-2012 |
20120097424 | METHOD FOR MANUFACTURIING TRANSPARENT ELECTRODE USING PRINT-BASED METAL WIRE AND TRANSPARENT ELECTRODE MANUFACTURED THEREBY - A method for manufacturing a transparent electrode using a print-based metal wire is provided, which enables the mass production of the transparent electrode as a substitute for ITO at low cost. The manufacturing method includes: the first step of forming a metal wire in a pattern set for a transparent substrate; and the second step of coating a solution type transparent electrode on the transparent substrate. | 04-26-2012 |
20120096709 | APPARATUS FOR MANUFACTURIING TRANSPARENT ELECTRODE USING PRINT-BASED METAL WIRE - An apparatus for manufacturing a transparent electrode using a print-based metal wire is provided which can mass produce the transparent electrode as a substitute for ITO at low cost. The apparatus for manufacturing a transparent electrode using a print-based metal wire includes: a print unit that forms a metal wire in a pattern set for a transparent film; and a coating unit that coats a solution type transparent electrode on the transparent film. | 04-26-2012 |
20120070751 | CLOSED LOOP TYPE FUEL CELL SYSTEM - A closed loop type fuel cell system is provided including a recirculating unit that recirculates hydrogen and oxygen discharged from a main fuel cell into the main fuel cell and a reproducing unit that removes water produced in operation of the main fuel cell and impurities contained in the circulated hydrogen and oxygen. Further, a closed loop type fuel cell is provided that makes it possible to generate electricity by using a main fuel cell and purify water and impurities by allowing a side of a recirculating unit to selectively communicate with a side of a reproducing unit. Further, a closed loop type fuel cell is provided that is precluded by being damaged by precluding reduction of efficiency of electric generation of a mina fuel cell by selectively replacing a sacrifice fuel cell in a reproducing unit. | 03-22-2012 |
20120066963 | DEVICE FOR PREPARING BIO-OIL, SYSTEM FOR PREPARING BIO-OIL AND METHOD FOR PREPARING BIO-OIL USING THE SAME - A device for preparing bio-oil, a system for preparing bio-oil and a method for preparing bio-oil using the same are provided. Biomass is supplied to an inclined portion of a reactor, and high-temperature hot sand is supplied to an upper side of the biomass supplied to the inclined portion. Then, a heater heats the inclined portion. Thus, the fast pyrolysis performance of the biomass can be enhanced, thereby increasing the yield of bio-oil. Also, combustion gas produced from the heater is supplied to the interior of the reactor, so that the interior of the reactor can be simply formed under a nonoxidizing atmosphere. Accordingly, the device for preparing bio-oil can be manufactured into a very simple structure. | 03-22-2012 |
20120042913 | CLEANING APPARATUS USING ULTRASONIC WAVES - Disclosed herein is a cleaning apparatus using ultrasonic waves. The cleaning apparatus to separate contaminations from a wafer includes a housing receiving an oscillator therein, and a rod coupled to a surface of the oscillator to transmit ultrasonic waves produced from the oscillator to a cleaning solution applied onto an upper surface of the wafer. The oscillator includes a piezoelectric device bonded to a diffusive layer consisting of a near-field region and a far-field region. The rod has a diameter-reduced portion to amplify the ultrasonic waves produced from the oscillator, thereby enabling the efficient removal of the contaminations on the wafer to be cleaned. | 02-23-2012 |
20120012511 | APPARATUS FOR OSMOTIC POWER GENERATION AND DESALINATION USING SALINITY DIFFERENCE - An apparatus for osmotic power generation and desalination of seawater using a salinity difference is provided. | 01-19-2012 |
20110311890 | OPEN TYPE FUEL CELL SYSTEM WITH UNREACTED MATERIAL REMOVING FUNCTION - Disclosed is an open type fuel cell system with an unreacted material removing function, including a main fuel cell reacting an oxidant and a reductant to generate electricity, a supply means supplying material containing an oxidant and a reductant for the main fuel cell, a recirculating means recirculating unreacted material discharged from a main fuel cell into the main fuel cell, a detector detecting voltages of a plurality of cells composing the main fuel cell, a regenerating means selectively communicating to one side of the main fuel cell to remove moisture and impurities inside the main fuel cell, a humidification means supplying moisture discharged from the main fuel cell into the main fuel cell, an exhausting means circulating and exhausting inside the regenerating means unreacted material remnant inside the regenerating means, and a controller controlling actions of the supply means, the recirculating means, the detector, the regenerating means, the humidification means, and the exhausting means. | 12-22-2011 |
20110294023 | CLOSED LOOP TYPE FUEL CELL SYSTEM WITH UNREACTED MATERIAL REMOVING FUNCTION - Disclosed herein is a closed loop type fuel cell system having a removal function for an oxidant and a reductant, which are unreacted material, including a recirculating means recirculating oxidant and reductant discharged from the main fuel cell back into the main fuel cell; and a regenerating means for removing moisture produced during the operation of the main fuel cell and impurities contained in the recirculated oxidant and reductant. | 12-01-2011 |
20110287122 | APPARATUS AND METHOD FOR FABRICATING 3D SCAFFOLD - An apparatus for fabricating a 3D scaffold includes: a plotter generating a microfiber structure; an electrospinning unit installed to be adjacent to the plotter along a first direction and spinning nanofiber in an internal space or on a surface of the microfiber structure to form a nanofiber web; a collection table reciprocating a lower portion of the plotter and that of the electrospinning unit along the first direction to allow the microfiber structure to be stacked thereon by the plotter and allow the nanofiber web to be formed thereon by the electrospinning unit; and a first guide rail allowing the collection table to be mounted thereon and guiding the collection table mounted thereon to reciprocate along the first direction. | 11-24-2011 |
20110284804 | THERMOELECTRIC MATERIAL AND COMPOSITES MADE FROM THERMOELECTRIC MATERIAL AND A METHOD FOR FABRICATING THEREOF - The thermoelectric material according to the present invention is characterized in that carbon nanotubes are dispersed in thermoelectric matrix powder by mechanically grinding, mixing, and treating by heating a mixed powder formed through a chemical reaction after mixing a first solution in which carbon nanotubes are dispersed and a second solution containing metallic salts. Further, a method for fabricating the thermoelectric material includes fabricating the first solution and the second solution, mixing the first solution and the second solution with each other to form a mixed solution, forming and growing a mixed powder in which carbon nanotubes and metals are mixed by a chemical reaction of the mixed solution, mechanically grinding and mixing the mixed powder, and heating the ground-and-mixed mixed powder to form the thermoelectric material. In addition, a composite can be made from the thermoelectric material by performing a spark plasma sintering process using the thermoelectric material, and has an improved thermoelectric efficiency due to the carbon nanotubes dispersed in the thermoelectric materials. | 11-24-2011 |
20110256018 | Ni-Based Single Crystal Superalloy with Good Creep Property - A Ni-based single crystal superalloy with good resistance to creep deformation and creep life at a high temperature is formed by adjusting the quantity of relatively inexpensive alloy elements while minimizing the quantity of expensive alloy elements. The Ni-based single crystal superalloy with good creep properties comprises Co: 11.5˜13.5%, Cr: 3.0˜5.0%, Mo: 0.7˜2.0%, W: 8.5˜10.5%, Al: 4.5˜6.5%, Ti: 0.5˜2.0%, Ta: 6.0˜8.0%, Re: 2.0˜4.0%, Ru: 0.1˜2.0% in Weight %, with the rest of the superalloy comprising Ni and other inevitable impurities. In addition, the superalloy has a mixed structure of the γ matrix and γ′ particles. | 10-20-2011 |
20110169027 | Patterning Method of Metal Oxide Thin Film Using Nanoimprinting, and Manufacturing Method of Light Emitting Diode - Disclosed are a patterning method of a metal oxide thin film using nanoimprinting, and a manufacturing method of a light emitting diode (LED). The method for forming a metal oxide thin film pattern using nanoimprinting includes: coating a photosensitive metal-organic material precursor solution on a substrate; preparing a mold patterned to have a protrusion and depression structure; pressurizing the photosensitive metal-organic material precursor coating layer with the patterned mold; forming a cured metal oxide thin film pattern by heating the pressurized photosensitive metal-organic material precursor coating layer or by irradiating ultraviolet rays to the pressurized photosensitive metal-organic material precursor coating layer while being heated; and removing the patterned mold from the metal oxide thin film pattern, and selectively further includes annealing the metal oxide thin film pattern. Within this, there is provided a method for forming a metal dioxe thin film pattern using nano imprinting, which makes it possible to simplify the process for forming the pattern since the process of separately applying the ultraviolet resin to be used as the resist can be omitted, and forms a micro/nano composite pattern through a single imprint process. | 07-14-2011 |
20110111205 | METHOD OF MANUFACTURING POROUS SINTERED REACTION-BONDED SILICON NITRIDE CERAMICS FROM GRANULAR Si MIXTURE POWDER AND POROUS SINTERED REACTION-BONDED SILICON NITRIDE CERAMICS MANUFACTURED THEREBY - Disclosed is a porous sintered reaction-bonded silicon nitride ceramic, which includes an array of sintered granules having fine pore channels in the sintered granules and coarse pore channels formed between the sintered granules, and in which the pore channel size is controlled so that both coarse pores and fine pores are formed together in the ceramic, thus simultaneously enhancing air permeability and capturing efficiency. A method of manufacturing the porous sintered reaction-bonded silicon nitride ceramic is also provided. | 05-12-2011 |
20110097514 | Method for Fabricating Fine Conductive Patterns Using Surface Modified Mask Template - Disclosed is a method for fabricating fine conductive patterns using a surface modified mask template, the method including: depositing a high molecular substance on a substrate; applying a hydrophobic material onto the high molecular substance so that the hydrophobic material can infiltrate into the high molecular substance; forming a mask template by removing a part of the high molecular substance to form a recess where a region of the substrate is exposed to an outside; depositing conductive ink on the mask template; and performing annealing to abstract metal particles from a metallic compound dissolved in the conductive ink so that an insulating pattern can be formed in a region on which the high molecular substance is deposited, but a conductive pattern can be formed as the metal particles are abstracted from the conductive ink in the recess and cohere with each other. | 04-28-2011 |
20110069274 | VISION ASSISTANCE DEVICE HAVING CONDUCTIVE TRANSPARENT THIN FILM - A vision assistance device includes a lens based on a transparent material, a conductive transparent thin film contacting the lens and containing carbon nanotubes, electrodes electrically connected to the conductive transparent thin film, and a portable power supply electrically connected to the electrodes. The vision assistance device prevents fogging and retains heat. | 03-24-2011 |
20110049548 | Patterning method of metal oxide thin film using nanoimprinting, and manufacturing method of light emitting diode - A method for forming a metal oxide thin film pattern using nanoimprinting according to one embodiment of the present invention includes: coating a photosensitive metal-organic material precursor solution on a substrate; pressurizing the photosensitive metal-organic material precursor coating layer to a mold patterned to have a protrusion and depression structure; forming the metal oxide thin film pattern by irradiating ultraviolet rays to the pressurized photosensitive metal-organic material precursor coating layer to cure it; and removing the patterned mold from the metal oxide thin film pattern. | 03-03-2011 |
20100302325 | Integrated Apparatus for Supplying Ink and Regulating Pressure - Disclosed is an integrated apparatus for supplying ink and regulating pressure, which comprises a chamber accommodating ink, a main chamber preliminarily storing ink to be supplied to the chamber, a nozzle communicating with the chamber and jetting ink transferred from the chamber to an outside, a first valve blocking or letting flow of ink between the main chamber and the chamber, a second valve blocking and letting flow of ink between the chamber and the nozzle, a piston placed above ink accommodated in the chamber and reciprocating rectilinearly while sealing ink inside the chamber, a piston driver providing a driving force to the piston, a sensor installed in the chamber and sensing pressure due to weight of ink, and a controller receiving a sensed signal from the sensor and outputting a signal for controlling the piston to the piston, wherein the piston moves down as a level of ink accommodated in the chamber is lowered when ink is discharged to the outside through the nozzle, and the piston moves up and the first valve and the second valve are respectively opened and closed when ink is filled in the chamber. | 12-02-2010 |
20100188449 | PRINTING HEAD FOR NANO PATTERNING - The present invention provides a printing head for nano patterning including a manifold for accommodating a liquid printing material, a cartridge with an injection chamber communicating with the manifold, and a sample holder for patterning installed outside the injection chamber of the cartridge. The printing head comprises a shadow mask which is installed outside the injection chamber to be finely moved in an X-Y direction and has a single injection hole with a relatively very small size; an actuator for finely moving the shadow mask; an injection-inducing unit including a high voltage generator, a power supply electrode that is installed within the injection chamber and receives power from the high voltage generator to generate positive charges, and an opposite electrode for generating negative charges on the sample holder in a state where the shadow mask is interposed between the power supply electrode and the opposite electrode, thereby generating induced discharge from the injection chamber toward the sample holder; and a control unit for controlling the driving of the actuator so that the injection hole of the shadow mask can be moved to patterning positions corresponding to patterning data input in advance. According to the present invention, patterning accuracy can be improved, ultra-fine patterning and patterning of arbitrary shapes can be achieved, and a configuration for injecting the printing material can be simplified. | 07-29-2010 |
20100176379 | SELF-ALIGNED ORGANIC THIN FILM TRANSISTOR AND FABRICATION METHOD THEREOF - The present invention relates to a self-aligned organic thin film transistor (TFT) and a fabrication method thereof. According to the present invention, a gate electrode is formed from a first conductive layer patterned on a substrate, a gate dielectric layer is formed on top of the substrate to cover the gate electrode, and a second conductive layer is then formed on the gate dielectric layer. Subsequently, ultraviolet (UV) backside exposure for irradiating the second conductive layer with UV from a bottom side of the substrate using the gate electrode as a mask, and source/drain electrodes self-aligned with the gate electrode is then formed not to overlap with the gate electrode by developing the second conductive electrode. Thereafter, an organic semiconductor layer is formed between and on the source/drain electrodes. In the present invention, an organic TFT can be fabricated using a reel-to-reel process, and therefore, the fabrication process can be simplified. | 07-15-2010 |
20100133802 | LUMINOUS ADVERTISEMENT SHEET - The present invention relates to a luminous advertisement sheet. The luminous advertisement sheet includes a light-transmitting print sheet having an EL advertisement region formed in at least one area of the print sheet, and a general advertisement region formed in the other area thereof. The EL advertisement region has at least one of a fixed pattern portion in which a transparent electrode layer, an EL layer and a dielectric layer are sequentially laminated and a variable pattern portion in which a transparent electrode layer, an EL layer, a dielectric layer and a plurality of pixel electrode layers are sequentially laminated. The general advertisement region allows general dye printing to be performed therein. The luminous advertisement sheet further includes a pattern electrode layer laminated and printed with a conductive ink material to have a predetermined luminous pattern in at least one area of the dielectric layer laminated in the fixed pattern portion and/or the variable pattern portion. Accordingly, there are provided a luminous advertisement sheet that exhibits excellent advertisement effects and can be easily produced in a multi-line small-batch production manner and at remarkably reduced manufacturing costs, and a method of manufacturing the same. | 06-03-2010 |
20100127728 | CANTILEVER-TYPE MICRO CONTACT PROBE WITH HINGE STRUCTURE - According to the present invention, allowable displacement can be increased from an excellent stress relaxation effect achieved by applying a hinge structure while adopting advantages of a dual beam cantilever-type probe that can reduce scrub. Since the hinge structure is a structure that does not receive a moment, an effect that is the same as eliminating a moment in a conventional prove can be achieved so that stress can be evenly applied and the allowable displacement of the probe can be increased. | 05-27-2010 |
20100102093 | Hollow Actuator-Driven Droplet Dispensing Apparatus - A hollow actuator-driven droplet dispensing apparatus may include an elastic tube having an elastic body, defining a storage space therein, and extending a predetermined length, and a hollow actuator fitted around the elastic tube so as to generate a force and a displacement in the longitudinal direction when an electric field is applied. The hollow actuator is expanded or contracted in the longitudinal direction of the elastic tube when the external voltage is applied, thereby reducing or enlarging the volume of an inner space of the elastic tube. The droplet dispensing apparatus can press the elastic tube to expand or contract the volume of the inner space of the tube using the hollow actuator capable of quickly generating a displacement in response to an application voltage so that a fixed amount of content can be discharged out and taken into the tube. | 04-29-2010 |
20100091107 | HIGH SPEED OPTICAL MONITORING SYSTEM - The present invention discloses a high speed optical monitoring system being capable of monitoring clearly a subject at a high speed and having a small dimension. The high speed optical monitoring system for monitoring at least one subject which is in a stationary state or being moved, comprises at least one subject source for generating the subject; a subject source support for aligning and supporting the subject source so as to allow the subject to be placed on an identical focal space plane; an image acquisition means provided with an electrically-powered zoom lens capable of controlling a focal length between the image acquisition means and the subject, a magnification and a depth; a mirror body mounted between the subject and the image acquisition means; a mirror driving unit for changing a rotational angle of the mirror body; an image processing unit for processing an image acquired by the image acquisition means into digital data; a lighting means for illuminating the subject; and a control unit for controlling the lighting means and driving of the subject source, the image acquisition means and the mirror. | 04-15-2010 |
20100071583 | STATIC BEARING CONVEYING APPARATUS HAVING MAGNETICALLY PRELOADING AND MOTIONAL ERROR CORRECTING FUNCTIONS - Disclosed is a static bearing conveying apparatus having magnetically preloading and motional error correcting functions. The apparatus comprises a guide having a guide surface formed on one side of the guide facing a table, magnetic preload units provided between the guide and the table to generate preload, and a motional error correcting control unit comprising a controller to control the magnetic preload units and a power amplifier to apply electric current according to a control signal from the controller. Each of the magnetic preload units comprises a permanent magnet, a core collinear with magnetic fluxes from the permanent magnet, an electromagnetic coil wound around the core, and a fixing bracket having the permanent magnet supported by the table. The apparatus is simplified in structure of the table and the overall guide, and reduces motional errors of the guide by correcting errors of a floating gap of the static bearings. | 03-25-2010 |
20090314982 | SIALON HAVING MAGNETIC PROPERTIES AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein is a method of manufacturing sialon having magnetic properties, including: mixing silicon nitride, aluminum nitride, alumina and rare-earth oxide to form a mixture; and sintering the mixture in a nitrogen atmosphere, wherein the resulting sialon has a saturation magnetization value ranging from 0.15 to 0.24 emu/g. In the method, iron (Fe) is added to the mixture to form iron silicide, thus improving the magnetic properties of the sialon. The method is advantageous in that it can be applied to fields requiring electromagnetic materials such as high-speed transmission transformer cores, electromagnet cores and the like, and magnetic properties are additionally imparted to sialon having excellent structural properties, so that it is expected that it will be widely used in the future. | 12-24-2009 |
20090308796 | SELF-RECIPROCATING ENERGY RECOVERY DEVICE - Disclosed is a self-reciprocating energy recovery device utilized in driving of a seawater pump by self-reciprocating a piston of a power recovery chamber and recovering energy not using an electronic drive unit but using the hydraulic power of concentrated water. The self-reciprocating energy recovery device including a pair of power recovery chambers having pistons therein respectively, a high-pressure concentrated supply pipe, a low-pressure concentrated discharge pipe, and a high-pressure seawater discharge pipe to enable the power recovery chambers to recover hydraulic power supplied through the high-pressure concentrated water supply pipe and utilize the hydraulic power in driving of a seawater pump. | 12-17-2009 |
20090308508 | Heat Treatment Method of a Ni-Based Superalloy for Wave-Type Grain Boundary and a Ni-Based Superalloy Produced Accordingly - The present invention suggests a method of heat treatment of a Ni-based superalloy that improves resistance against creep, fatigue and stress corrosion cracking while being economical and easy, and a Ni-based superalloy produced by using the same. The method and the superalloy of the present invention include solution treatment at the high temperature region during a heat treatment process after manufacturing or final cold working fabrication. Immediately following the solution treatment, the material is slowly cooled at 1˜15° C./minute down to the intermediate temperature region for aging treatment. After the slow cooling stage, aging treatment is directly performed by holding it at the intermediate temperature region for the prescribed time. Lastly, the aging treatment is followed by air-cooling stage. | 12-17-2009 |
20090277483 | MEGASONIC CLEANING MODULE - Disclosed herein is a megasonic cleaning module. The megasonic cleaning module includes a vibrator having a piezoelectric element mounted therein for generating ultrasonic waves by the vibration of the piezoelectric element, a first vibratory rod having a diameter gradually decreased to concentrate the longitudinal ultrasonic waves generated from the vibrator, and a second vibratory rod for progressing the longitudinal ultrasonic waves, generated from the first vibratory rod, in the transverse direction. The size of the second vibratory rod at one side thereof where the second vibratory rod is coupled to the first vibratory rod is less than that of the second vibratory rod at the other side thereof, with the result that the longitudinal ultrasonic waves are not prevented from affecting the wafer. | 11-12-2009 |
20090250102 | PHOTOELECTRIC CONVERSION DEVICE USING SEMICONDUCTOR NANOMATERIALS AND METHOD OF MANUFACTURING THE SAME - A photoelectric conversion device using a semiconductor nanomaterial to which a rectifying action caused by a Schottky junction between semiconductor nanomaterials and metal is applied and a method of manufacturing the same are provided. The photoelectric conversion device includes a substrate, an insulating layer formed on the substrate, a nanomaterial layer made of a plurality of semiconductor nanomaterials vertically arranged between the insulating layer or horizontally arranged on the substrate, and a metal layer provided on the semiconductor nanomaterial layer to form a Schottky junction with the semiconductor nanomaterials. The electrical energy is generated by rectification generated between the semiconductor nanomaterials and the metal layer that form the Schottky junction with each other. | 10-08-2009 |
20090238728 | PLASMA SCRUBBER - A plasma scrubber that forms a high temperature atmosphere in a reactor to effectively decompose and remove a non-biodegradable gas and reduce power consumption is disclosed. The plasma scrubber includes: a first reactor to which a non-biodegradable gas is supplied; an electrode installed in the first reactor and protruding in the flow direction of the non-biodegradable gas to generate plasma in the non-biodegradable gas supplied between the electrode and the first reactor by a discharge reaction in the first reactor; a second reactor connected to the first reactor to form continuous arc jets by anchoring the plasma to the electrode; and a third reactor connected to the second reactor to decompose the non-biodegradable gas by forming a reaction section of high temperature that contains electrons and chemical species of high reactivity in the second reactor and thereby increasing the stay time and reactivity of the non-biodegradable gas. | 09-24-2009 |
20090232681 | ULTRASONIC PIEZOELECTRIC PUMP - Disclosed is an ultrasonic piezoelectric pump in which a piezoelectric pump is integrated with a fluid pipe without a check valve so that the structure can be simplified. The pump includes a fluid pipe having a hollow part formed therein to permit a fluid to flow from a fluid source, a piezoelectric actuator inserted into the hollow part and including a piezoelectric device and a plurality of fluid holes, a controller connected to a lead wire to apply a driving power to the piezoelectric device, and a tapered nozzle inserted into the hollow part in front of the piezoelectric actuator and tapered forward and downwardly. | 09-17-2009 |
20090223542 | CLEANING APPARATUS USING ULTRASONIC WAVES - Disclosed herein is a cleaning apparatus using ultrasonic waves. The cleaning apparatus to separate contaminations from a wafer includes a housing receiving an oscillator therein, and a rod coupled to a surface of the oscillator to transmit ultrasonic waves produced from the oscillator to a cleaning solution applied onto an upper surface of the wafer. The oscillator includes a piezo-electric device bonded to a diffusive layer consisting of a near-field region and a far-field region. The rod has a diameter-reduced portion to amplify the ultrasonic waves produced from the oscillator, thereby enabling the efficient removal of the contaminations on the wafer to be cleaned. | 09-10-2009 |
20090200805 | COMPRESSED-AIR-STORING ELECTRICITY GENERATING SYSTEM AND ELECTRICITY GENERATING METHOD USING THE SAME - Disclosed are a compressed air energy-storing electricity generating system and an electricity generating method using the same, in which air of a high pressure is injected into a tank laid under the ground using midnight electricity and surplus produced electricity, and the air of the high pressure in the tank is uniformly discharged so as to drive a generator during a time period when the consumption of electric power is high, thus efficiently managing energy. | 08-13-2009 |
20090128022 | ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - An organic light emitting device having a photonic crystal structure and a manufacturing method thereof are provided. The organic light emitting device comprises: a substrate through which light passes; a photonic crystal layer formed on the substrate and having a photonic crystal structure; an intermediate layer formed on the photonic crystal layer and having a large refractive index compared with the photonic crystal layer; a first electrode layer formed on the intermediate layer; a light emitting layer formed on the first electrode layer and emitting light according to current flow; and a second electrode layer formed on the light emitting layer. | 05-21-2009 |
20090112288 | FREQUENCY ANALYZER FOR MEMS BASED COCHLEAR IMPLANT WITH SELF POWER SUPPLY - Disclosed is a frequency analyzer for a MEMS based cochlear implant with self power supply. The frequency analyzer for a MEMS based cochlear implant includes: an upper structure including a first substrate, and a nano wire contact portion formed under the first substrate and coated with a high conductivity metal; and a lower structure including a second substrate having a space filled with a fluid and an upper portion of which is opened, a membrane formed on the fluid filled in the space of the second substrate, a first electrode formed on the membrane, and a nano wire formed on the first electrode and having the piezoelectric characteristics related to an arbitrary direction in which the nano wire is grown. | 04-30-2009 |
20090097995 | SYRINGE PUMP - A syringe pump is disclosed, which uses the linear actuator applying a linear motion of a piezoelectric linear motor in moving the piston, such that suction and exhaustion of the fluid can be performed more precisely through controlling of power supply with respect to the piezoelectric linear motor. | 04-16-2009 |
20090057295 | HEATING SUBSTRATE EQUIPPED WITH CONDUCTIVE THIN FILM AND ELECTRODE, AND MANUFACTURING METHOD OF THE SAME - The present invention is to provide a heating substrate equipped with a conductive thin film and electrodes. The heating substrate includes a transparent substrate, a plurality of electrodes formed on a first face of the substrate, and a conductive thin film formed on the first face of the substrate and including a plurality of regions electrically connected each other in parallel by the plurality of electrodes. Furthermore, a method of manufacturing a heating substrate equipped with a conductive thin film and electrodes according to an exemplary embodiment of the present invention includes forming the conductive thin film on a substrate, forming main electrodes so as to extend on the substrate while being adjacent to edges of the conductive thin film, and forming branched electrodes that are extended from the conductive thin film across one side of the conductive thin film while coming in contact with the conductive thin film. | 03-05-2009 |
20090056594 | PLANAR STAGE MOVING APPARATUS FOR MACHINE - A planar stage moving apparatus for a machine includes: first to fourth linear motors for applying, between a base, i.e. a fixed body and a table, i.e. a movable body, a movement force to the table, each linear motor including a stator core on which a coil is wound and which is fixed to the base and a mover core to which a permanent magnet is attached and which is fixed to the table; an air bearing unit provided between the base and the table to move the table under the influence of magnet fields when currents are applied to the coils of the linear motors; and a linear encoder installed on one side of the table to measure movement of the table. | 03-05-2009 |
20090032107 | ORGANIC SOLAR CELL USING CONDUCTIVE POLYMER TRANSPARENT ELECTRODE AND FABRICATING METHOD THEREOF - The present invention relates to an organic solar cell made of a transparent conductive polymer electrode and a fabricating method thereof. An anode electrode is formed on a substrate, a photoactive layer is formed on the anode electrode, and a cathode electrode is then formed on the photoactive layer. The anode electrode is formed by stacking conductive polymer particles by an electrostatic spray printing method, and a micro pattern is formed on the substrate before forming the anode electrode. The micro pattern is formed by hot embossing, the photoactive layer is formed by gravure printing or spin coating, and the cathode electrode is formed by screen print or evaporation deposition. A series of processes for fabricating an organic solar cell is performed using a roll-to-roll process. | 02-05-2009 |
20090031703 | PLASMA BURNER AND DIESEL PARTICULATE FILTER TRAP - A plasma burner and a diesel particulate filter (DPF) trap that can effectively oxidize and remove a particulate material (PM) within an exhaust gas by preheating fuel and mixing the fuel with the exhaust gas are provided. The DPF includes: a filter that is connected to an exhaust conduit at a side opposite to that of an engine; a plasma burner that is provided within the exhaust conduit between the engine and the filter, and that includes a fuel inlet that supplies fuel and a flame vent that projects a flame by a plasma discharge, and that heats exhaust gas; and a fuel inflow conduit that connects the fuel inlet and a fuel tank. | 02-05-2009 |
20080276600 | Apparatus for Plasma Reaction and System for Reduction of Particulate Materials in Exhaust Gas Using the Same - A reduction system for particulate materials in exhaust gas, which is connected to a tailpipe of an engine that burns a hydrocarbon-based fuel supplied from a fuel storage tank, and collects and removes particulate materials within the exhaust gas, may include a plasma reactor having a gas inlet and an outlet, and a DPF (diesel particulate filter) trap having a filter. The tailpipe of the engine may communicate with the gas inlet of the plasma reactor, and the outlet of the plasma reactor may communicate with the DPF trap. The exhaust gas exhausted from the engine may be transferred to the DPF trap after being heated while passing through the plasma reactor. | 11-13-2008 |
20080260167 | SOUND QUALITY DISPLAY APPARATUS, SOUND QUALITY DISPLAY METHOD, COMPUTER READABLE MEDIUM ON WHICH SOUND QUALITY DISPLAY PROGRAM IS RECORDED AND SOUND CAMERA - Disclosed are a sound quality display apparatus, a sound quality display method, a computer readable medium on which a sound quality display program is recorded, and a sound camera. The apparatus includes a sound detector detecting sound generated from a sound source, a background photographing unit photographing background where the sound source is positioned, a sound source signal generator creating a sound source signal as a sound signal at a sound source plane where the sound source is positioned by analyzing the sound signal detected by the sound detector, a sound quality data generator creating sound quality data at the sound source plane by processing of the sound source signal, and a display displaying sound quality image data created by overlaying image data of the background photographed by the background photographing unit with the sound quality data. | 10-23-2008 |
20080202360 | Imprinting Apparatus For Forming Pattern at Uniform Contact by Additional Constant Pressure - The present invention provides an imprinting apparatus ( | 08-28-2008 |