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| 20090054231 | METHOD FOR PREPARING NANOSTRUCTURED VANADIA-TITANIA CATALYSTS USEFUL FOR DEGRADING CHLORINATED ORGANIC COMPOUNDS BY A FLAME SPRAY PROCESS - The present invention discloses methods for preparing vanadia-titania catalysts in the form of nanostructured particles, where vanadia particles are dispersed at the surface of a titanium dioxide carrier and attached thereto, which are useful for degrading chlorinated organic compounds. The method of the present invention has a number of advantages in that: (i) it is capable of producing vanadia-titania catalysts by a relatively simple process as compared to the conventional wet-type method; (ii) the size of the catalyst particles can be easily regulated; and (iii) the vanadia-titania catalysts prepared according to the method of the present invention exhibit excellent degradation efficiency with respect to chlorinated organic compounds even at a low temperature, compared to catalysts prepared by the wet-type method, due to their nanostructure that provides the catalysts with large reactive surface area and high physical stability. | 02-26-2009 |
| 20090123353 | SOLVOTHERMAL METHOD FOR PREPARING VANADIA-TITANIA CATALYST HAVING NANO STRUCTURE FOR DECOMPOSING CHLORINATED ORGANIC COMPOUNDS - The present invention relates to a method for preparing a vanadia-titania catalyst having a core-shell structure, which is highly active in decomposing chlorinated organic compounds such as dioxin present in the exhaust of an incinerator. | 05-14-2009 |
| 20100239480 | Method And Apparatus For The Treatment Of Nitrogen Oxides Using An Ozone And Catalyst Hybrid System - The present invention is a method of treating nitrogen oxides using an ozone and catalyst hybrid system, as well as an apparatus, specifically relating to a method of treating nitrogen oxide using an ozone and catalyst hybrid system comprising: | 09-23-2010 |
| 20100296966 | MULTI-FUNCTIONAL CABIN AIR FILTER - A multi-functional cabin air filter includes a dust collecting filter layer for collecting fine dust; an oxidation catalyst filter layer for oxidizing nitrogen monoxide into nitrogen dioxide; and an adsorption filter layer for adsorbing nitrogen dioxide and volatile organic compounds, wherein antimicrobial nanoparticles are applied to at least one of the dust collecting filter layer, the oxidation catalyst filter layer and the adsorption filter layer. This cabin air filter has dust collecting, denitrifying, deodorizing and antimicrobial functions, and it may be utilized in various ways for air purification in a limited space such as a vehicle. | 11-25-2010 |
| 20120112097 | METHOD AND APPARATUS FOR QUANTITATIVE ANALYSIS OF THE EXTENT OF MEMBRANE FOULING BY USING FLUORESCENT PROTEIN STRUCTURES - Disclosed are a method and an apparatus for quantitative analysis of the extent of separation membrane fouling using a fluorescent protein structure, allowing easy quantitative analysis of the extent of separation membrane fouling and improving accuracy thereof. The disclosed method for quantitative analysis of the extent of separation membrane fouling using a fluorescent protein structure includes: preparing a solution containing a fluorescent protein structure; passing the solution containing the fluorescent protein structure through a separation membrane so as to adsorb the fluorescent protein structure onto the separation membrane; and quantitatively analyzing the fluorescent protein structure adsorbed onto the separation membrane by measuring fluorescence emitted by the fluorescent protein structure adsorbed to the separation membrane. | 05-10-2012 |
| 20120114540 | METHOD AND APPARATUS FOR REMOVING VOLATILE ORGANIC COMPOUND - Disclosed is a method for removing volatile organic compounds included in the air, comprising: generating ozone; and treating the ozone with a catalyst to generate reactive species, wherein the volatile organic compounds are decomposed by the reactive species. | 05-10-2012 |
| 20120129691 | APPARATUS AND METHOD FOR MANUFACTURING MANGANESE OXIDE-TITANIA CATALYST - Disclosed are an apparatus and method for preparing a manganese oxide-titania catalyst. The apparatus for preparing a manganese oxide-titania catalyst includes: a vaporizer vaporizing a manganese precursor and a titanium precursor; a carrier gas supply line supplying a carrier gas, which carries precursor vapors vaporized by the vaporizer to a reactor, to the vaporizer; an oxygen supply line supplying an oxygen source to the reactor; the reactor reacting the precursor vapors with the oxygen source to synthesize a manganese oxide-titania catalyst; and a collector condensing and collecting the manganese oxide-titania catalyst synthesized in the reactor. And, the method for preparing a manganese oxide-titania catalyst includes: 1) vaporizing a manganese precursor and a titanium precursor; 2) carrying precursor vapors (vapors of the manganese precursor and the titanium precursor) and an oxygen source to a reactor; 3) reacting the precursor vapors and the oxygen source to synthesize a manganese oxide-titania catalyst; and 4) condensing and collecting the manganese oxide-titania catalyst. According to the present disclosure, mass production of manganese oxide-titania catalysts with high decomposition efficiency of organic compounds can be prepared through fewer and continuous processes. | 05-24-2012 |
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| 20100156185 | PHOTOVOLTAIC AND FUEL CELL HYBRID GENERATION SYSTEM USING SINGLE CONVERTER AND SINGLE INVERTER, AND METHOD OF CONTROLLING THE SAME - There are disclosed a photovoltaic and fuel cell (PV-FC) hybrid generation system using a single converter and a single inverter, and a method of controlling the same. The PV-FC hybrid generation system includes a DC/DC converter unit converting an FC output voltage from a fuel cell, converting chemical energy into electrical energy, into a preset voltage, a DC link unit commonly connecting an output terminal of a photovoltaic cell, converting the sunlight into electrical energy, and an output terminal of the DC/DC converter unit, and linking the converted FC output voltage from the DC/DC converter unit with a PV output voltage from the photovoltaic cell to thereby generate a DC voltage, and a DC/AC inverter unit converting the DC voltage from the DC link unit into a preset AC voltage. Furthermore, a method of controlling the PV-FC hybrid generation system is proposed. | 06-24-2010 |
| 20100156186 | PHOTOVOLTAIC AND FUEL CELL HYBRID GENERATION SYSTEM USING DUAL CONVERTERS AND SINGLE INVERTER AND METHOD OF CONTROLLING THE SAME - There is provided a photovoltaic and fuel cell hybrid generation system using dual converters and a single inverter and a method of controlling the same. A photovoltaic and fuel cell (PV-FC) hybrid generation system according to an aspect of the invention may include: a PV DC/DC converter unit converting a PV output voltage into a predetermined voltage; an FC DC/DC converter unit converting an FC output voltage into a predetermined voltage; a DC link unit commonly connecting an output terminal of the PV DC/DC converter unit and an output terminal of the FC DC/DC converter unit, and linking the converted PV output voltage from the PV DC/DC converter unit to the converted FC output voltage from the FC DC/DC converter unit to thereby generate a DC voltage; and a DC/AC inverter unit converting the DC voltage from the DC link unit into a predetermined AC voltage. | 06-24-2010 |
| 20110273130 | APPARATUS AND METHOD FOR CHARGING AND DISCHARGING PHOTOVOLTAIC PCS INTEGRATED BATTERY - There are provided an apparatus and method for charging and discharging a photovoltaic PCS integrated battery applied to a system that includes a first DC/DC converter | 11-10-2011 |
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| 20080209282 | Method of managing a flash memory and the flash memory - One embodiment of the method includes determining a type of cells in a block of the flash memory if an error is detected in at least a portion of the block, and selectively changing one of a cell type indicator and a bad block indicator associated with the block based on the determined type of cells in the block. The cell type indicator indicates a type of the cells in the associated block, and the bad block indicator indicates whether the associated block is a usable block. | 08-28-2008 |
| 20100099462 | MOBILE TERMINAL AND METHOD OF PROVIDING SCHEDULER THEREIN - A mobile terminal and a method of providing a scheduler therein are provided. The mobile terminal comprises: a touch screen; a memory unit for storing a scheduler; and a controller for controlling to display, when displaying a screen of the scheduler on the touch screen, an indicator for changing a relative position thereof to a time axis and for representing a time range of any schedule item by the relative position thereof on the scheduler screen. | 04-22-2010 |
| 20100315873 | NONVOLATILE MEMORY DEVICE AND RELATED PROGRAMMING METHOD - A method of programming a nonvolatile memory device comprises receiving program data, detecting logic states of the received program data, identifying adjusted margins to be applied to programmed memory cells based on the absence of one or more logic states in the detected logic states, and programming the program data in selected memory cells using the adjusted margins. | 12-16-2010 |
| 20110111651 | AMPHIBIOUS FIGHTING VEHICLE RUNNING ON LAND AND WATER SURFACES - An amphibious fighting vehicle capable of moving on a water surface including a front planing tracked belt disposed on a front portion of the amphibious fighting vehicle, a rear driving tracked belt, side buoys disposed on lateral sides of the amphibious fighting vehicle, a rear buoy disposed on a rear end of the amphibious fighting vehicle, the buoys assisting in setting an immersion line of the amphibious fighting vehicle at a predetermined value, and a set of identical engines that propel the amphibious fighting vehicle at a speed sufficient for movement on the water surface and a land surface. | 05-12-2011 |
| 20120007676 | DRIVE AMPLIFIER - A drive amplifier having improved linearity while being characterized by low current consumption. The drive amplifier includes first and second transistors having a gate to which first and second differential Radio Frequency (RF) voltages are respectively input; a third transistor which has a drain connected to a drain of the second transistor and a source connected to the gate of the first transistor, and a drain-source current which increases with an increase in the second differential RF voltage; and a fourth transistor which has a drain connected to a drain of the first transistor and a source connected to the gate of the second transistor, and a drain-source current which increases with an increase in the first differential RF voltage. | 01-12-2012 |
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| 20080210407 | Heat Transfer Device and Manufacturing Method Thereof Using Hydrophilic Wick - Provided is a flat panel type heat transfer device for effectively dissipating heat generated from a heat source in contact with a casing, comprising the casing sealed and having a certain shape, a coolant loaded in the casing and undergoing phase transition, one or more flat panel type hydrophilic wick structures in contact with at least a portion of an inner surface of the casing, manufactured by aggregating fibers capable of absorbing the coolant, and providing a coolant passage leading the coolant to flow in a direction parallel to the inner surface of the casing, and one or more support structures, each having a plurality of through holes which provide coolant passages through which coolant in a vapor phase or a liquid phase flows, while supporting the hydrophilic wick structure such that the hydrophilic wick structure is in close contact with the inner surface of the casing, wherein the coolant fills a portion of a space in the casing and circulates in the space in a manner such that the coolant flows through the hydrophilic wick structure by means of capillary force generated in fine passages formed in the hydrophilic wick structure toward a relatively hot point, is evaporated by heat from a heat source, flows in a vapor phase toward a relatively low temperature point, condenses at the relatively low temperature point, flows back in a liquid phase to the relatively hot point, and repeats the cycle of evaporation and condensation. | 09-04-2008 |
| 20090040372 | DIGITAL BROADCASTING TRANSMITTING/RECEIVING APPARATUS AND METHOD - Provided are a digital broadcasting transmitting/receiving apparatus and method. By converting content of a main-program to a stream, converting content of a sub-program forming a single digital broadcasting service through synchronization with the main-program by being subordinated to the main-program to a stream, generating program configuration information containing stream conversion information of the main-program and stream conversion information of the sub-program, multiplexing the converted main-program stream and the generated program configuration information and real-time transmitting the multiplexed signal, and transmitting the converted sub-program stream in non-real-time, various and new premium services with compatibility with existing digital broadcasting services can be provided to users. | 02-12-2009 |
| 20100184146 | PLASMID FOR EXPRESSING THIOREDOXIN FUSION PROTEIN AND METHOD FOR PRODUCING TARGET PROTEIN USING SAME - The present invention provides a plasmid for expressing a thioredoxin fusion protein comprising thioredoxin as a fusion partner, an | 07-22-2010 |
| 20120134373 | METHOD OF PACKETIZING ENCODED SYMBOLS AND APPARATUS USING THE SAME - Provided are a method of packetizing encoded symbols and an apparatus using the same. The method includes an encoded symbol and target packet selection step of deciding a first source symbol and selecting an unpacketized first encoded symbol and a target packet into which the unpacketized first encoded symbol is inserted if there is the unpacketized first encoded symbol of at least one first encoded symbol, which is an encoded symbol of the first source symbol generated using an AND-OR tree structure, and a packetization step of generating a second source symbol based on at least one unpacketized first encoded symbol by use of the AND-OR tree structure, generating at least one second encoded symbol based on the second source symbol by use of the AND-OR tree structure, and packetizing at least one of second encoded symbols into the target packet along with the first encoded symbol. | 05-31-2012 |
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| 20080282687 | Heating Device for Exhaust Gas in Internal Combustion Engine - The present invention relates to a heating device for exhaust gas in an internal-combustion engine, which is driven by using LPG, LNG, a volatile oil, a light oil, biodiesel or oxygenated hydrocarbon being DME, the device consisting of a catalyst reactor reformer, an exhaust gas suction section and the second fuel supply device. The exhaust gas suction section is mounted for using oxygen included in the exhaust gas. When the heating device is driven, air and fuels are supplied to the catalyst reactor and the second fuel supply device via a single tube when the heating device is heated. The present invention provides with a heating device for exhaust gas capable of securing the durability of a heating device for exhaust gas and minimizing the amount of air supplied from the outside to the combustion reforming device by excluding carbon depositions in a tube due to a prolysis of LPG, LNG, a volatile oil, a light oil, biodiesel or oxygenated hydrocarbon being DME, and a method for driving the device. | 11-20-2008 |
| 20110258994 | Bifunctional Catalyst for Decomposition and Oxidation of Nitrogen Monoxide, Composite Catalyst Including the Same for Apparatus to Decrease Exhaust Gas, and Method for Preparation Thereof - Disclosed are a bifunctional catalyst for simultaneously removing nitrogen oxide and particulate matters, capable of decomposing nitrogen monoxide and generating nitrogen dioxide through oxidation of nitrogen monoxide, a composite catalyst including the catalyst for simultaneously removing nitrogen oxide and particulate matters used for an apparatus to decrease exhaust gas of diesel vehicles, and a method for preparation thereof. The catalyst and the composite catalyst can be used in a device for reducing exhaust gas contaminants mounted on a diesel vehicle and an exhaust gas purification system comprising the device. | 10-27-2011 |
| 20120055784 | PREPARATION METHOD OF PALLADIUM ALLOY COMPOSITE MEMBRANE FOR HYDROGEN SEPARATION - Disclosed herein is a method of preparing a palladium alloy composite membrane for hydrogen separation, including (a) providing a first metal coating layer on a porous support using an electroplating process; (b) providing a palladium coating layer on the first metal coating layer using a dry plating process; and (c) heat treating the palladium coating layer to form an alloy layer of palladium and the first metal. | 03-08-2012 |
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| 20100051080 | THERMOELECTRIC MATERIALS AND CHALCOGENIDE COMPOUNDS - A thermoelectric material is disclosed. The thermoelectric material is represented by the following formula; (A | 03-04-2010 |
| 20100170553 | THERMOELECTRIC MATERIALS, THERMOELECTRIC MODULE INCLUDING THERMOELECTRIC MATERIALS, AND THERMOELECTRIC APPARATUS INCLUDING THERMOELECTRIC MODULES - A thermoelectric material containing a dichalcogenide compound represented by Formula 1 and having low thermoelectric conductivity and high Seebeck coefficient: | 07-08-2010 |
| 20110155478 | THERMOELECTRIC TOUCH SENSOR - A thermoelectric touch sensor includes a first electrode, a thin film layer provided on the first electrode and including a thermoelectric material, a second electrode provided on the thin film layer, a sensing unit which senses at least one of a current flowing between the first electrode and the second electrode and a voltage applied between the first electrode and the second electrode. | 06-30-2011 |
| 20110240081 | THERMOELECTRIC MATERIAL, AND THERMOELECTRIC MODULE AND THERMOELECTRIC DEVICE INCLUDING THE THERMOELECTRIC MATERIAL - A thermoelectric material includes a compound represented by Formula 1: | 10-06-2011 |
| 20110240083 | THERMOELECTRIC MATERIAL, AND THERMOELECTRIC MODULE AND THERMOELECTRIC DEVICE INCLUDING THE THERMOELECTRIC MATERIAL - A thermoelectric material including a compound represented by Formula 1 below: | 10-06-2011 |
| 20120055526 | THERMOELECTRIC MATERIAL, AND THERMOELECTRIC MODULE AND THERMOELECTRIC DEVICE COMPRISING THE THERMOELECTRIC MATERIAL - A thermoelectric material having a high performance index and a thermoelectric module and a thermoelectric device including the thermoelectric material, and more particularly, to a thermoelectric material having a high Seebeck coefficient, high electrical conductivity, and low thermal conductivity and a thermoelectric module and a thermoelectric device including the thermoelectric material. | 03-08-2012 |
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| 20090053842 | Thin Film Transistor Array Panel And Methods For Manufacturing The Same - Disclosed is a simplified method for manufacturing a liquid crystal display. A gate wire including a gate line, a gate pad, and a gate electrode are formed on a substrate. A gate insulating layer, a semiconductor layer, and an ohmic contact layer are sequentially deposited, and a photoresist layer is coated thereon. The photoresist layer is exposed to light through a mask and developed to form a photoresist pattern. At this time, a first portion of the photoresist pattern which is located between the source electrode and the drain electrode is thinner than a second portion which is located on the data wire, and the photoresist layer is totally removed on other parts. The thin portion is made by controlling the amount of irradiating light or by a reflow process to form a thin portion, and the amount of light is controlled by using a mask that has a slit, a small pattern smaller than the resolution of the exposure device, or a partially transparent layer. Next, the exposed portions of conductor layer are removed by wet etch or dry etch, and thereby the underlying ohmic contact layer is exposed. Then the exposed ohmic contact layer and the underlying semiconductor layer are removed by dry etching along with the first portion of the photoresist layer. The residue of the photoresist layer is removed by ashing. Source/drain electrodes are separated by removing the portion of the conductor layer at the channel and the underlying ohmic contact layer pattern. Then, the second portion of the photoresist layer is removed, and red, green, and blue color filters, a pixel electrode, a redundant gate pad, and a redundant data pad are formed. | 02-26-2009 |
| 20100295050 | THIN FILM TRANSISTOR ARRAY PANEL AND METHODS FOR MANUFACTURING THE SAME - Disclosed is a simplified method for manufacturing a liquid crystal display. A gate wire including a gate line, a gate pad, and a gate electrode are formed on a substrate. A gate insulating layer, a semiconductor layer, and an ohmic contact layer are sequentially deposited, and a photoresist layer is coated thereon. The photoresist layer is exposed to light through a mask and developed to form a photoresist pattern. At this time, a first portion of the photoresist pattern which is located between the source electrode and the drain electrode is thinner than a second portion which is located on the data wire, and the photoresist layer is totally removed on other parts. The thin portion is made by controlling the amount of irradiating light or by a reflow process to form a thin portion, and the amount of light is controlled by using a mask that has a slit, a small pattern smaller than the resolution of the exposure device, or a partially transparent layer. Next, the exposed portions of conductor layer are removed by wet etch or dry etch, and thereby the underlying ohmic contact layer is exposed. Then the exposed ohmic contact layer and the underlying semiconductor layer are removed by dry etching along with the first portion of the photoresist layer. The residue of the photoresist layer is removed by ashing. Source/drain electrodes are separated by removing the portion of the conductor layer at the channel and the underlying ohmic contact layer pattern. Then, the second portion of the photoresist layer is removed, and red, green, and blue color filters, a pixel electrode, a redundant gate pad, and a redundant data pad are formed. | 11-25-2010 |
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| 20080252806 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF - A method of manufacturing a thin film transistor array panel is provided, the method includes: forming a gate line on an insulating substrate; forming a gate insulating layer; forming a semiconductor layer; forming a data conductive layer including a data line and a drain electrode; depositing a passivation layer; forming a photoresist including a first portion located on an end portion of the gate line, a second portion thicker than the first portion and located on the drain electrode, and a third portion thicker than the second portion; exposing a portion of the passivation layer under the second portion of the photoresist and a portion of the gate insulating layer under the first portion of the photoresist by etching using the photoresist as an etch mask; forming first and second contact holes exposing the drain electrode and the end portions of the gate line, respectively; and forming a pixel electrode connected to the drain electrode through the first contact hole. | 10-16-2008 |
| 20090179202 | THIN FILM TRANSISTOR ARRAY PANEL FOR A LIQUID CRYSTAL DISPLAY AND A METHOD FOR MANUFACTURING THE SAME - Simplified method of manufacturing liquid crystal displays. A gate wire including a gate line, a gate pad and a gate electrode is formed on the substrate by using the first mask. A gate insulating layer, a semiconductor layer, a ohmic contact layer and a metal layer are sequentially deposited to make a quadruple layers, and patterned by a dry etch of using the second mask. At this time, the quadruple layers is patterned to have a matrix of net shape layout and covering the gate wire. An opening exposing the substrate is formed in the display area and a contact hole exposing the gate pad is formed in the peripheral area. Next, ITO is deposited and a photoresist layer coated on the ITO. Then, the ITO layer is patterned by using the third mask and a dry etch, and the data conductor layer and the ohmic contact layer not covered by the ITO layer is dry etched. After depositing a passivation layer, a opening is formed by using the fourth mask and the exposed semiconductor layer through the opening is etched to separate the semiconductor layer under the adjacent data line. | 07-16-2009 |
