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Jin Hwan

Jin Hwan Borm, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20120078418ROBOT CALIBRATION APPARATUS AND METHOD FOR SAME - A robot calibration apparatus and a robot calibration method. The robot calibration apparatus includes:03-29-2012

Jin Hwan Jeon, Ulsan KR

Patent application numberDescriptionPublished
20090278349TUBE CONNECTOR - A tube connector for connecting a fluid supplying device to a tube for supplying the fluid from the fluid supplying device to the tube is provided, which comprises: a connector body comprising a penetration hole that is formed therein, a mounting portion for connecting the fluid supplying device thereto, and a tube connecting portion for connecting the tube thereto; a connecting unit disposed within the penetration hole for connecting the tube to the connector body; a valve unit disposed inside the penetration hole for controlling inflow of the fluid supplied from the fluid supplying device; a spacer having one end that contacts the tube inserted into the penetration hole within the penetration hole so as to operate the valve unit, and the other end that forms a passage between the other end and the valve unit; and a pressure control unit that is disposed between the valve unit and the spacer for controlling flow from the fluid supplying device in a predetermined pressure range.11-12-2009

Jin Hwan Jeong, Seoul KR

Patent application numberDescriptionPublished
20090150717AVAILABILITY PREDICTION METHOD FOR HIGH AVAILABILITY CLUSTER - Provided is an availability prediction method for a high availability. The method includes calculating a basic survival probability that the other node survives until a failure on one node of two nodes constituting a cluster is fixed, and determining an optimal number of nodes meeting a preset reference availability probability by calculating an availability probability for a predetermined range of the number of nodes on the basis of the basic survival probability. The method determines the number of nodes in the high availability cluster so as to match a reference availability probability, and is able to accomplish an optimal configuration of a cluster by calculating the availability probabilities for combinations between active node and passive nodes and between head nodes and switches.06-11-2009
20090150718LARGE-SCALE CLUSTER MONITORING SYSTEM, AND METHOD OF AUTOMATICALLY BUILDING/RESTORING THE SAME - Provided are a large-scale cluster monitoring system and a method for automatically building/restoring the same, which can automatically build a large-scale monitoring system and can automatically build a monitoring environment when a failure occurs in nodes. The large-scale cluster monitoring system includes a CM server, a BD server, GM nodes, NA nodes, and a DB agent. The CM server manages nodes in a large-scale cluster system. The DB server stores monitoring information that is state information of nodes in groups. The GM nodes respectively collect the monitoring information that is the state information of the nodes in the corresponding groups to store the collected monitoring information in the DB server. The NA nodes access the CM server to obtain GM node information and respectively collect the state information of the nodes in the corresponding groups to transfer the collected state information to the corresponding GM nodes. The DB agent monitors the monitoring information of the nodes in the groups, which is stored in the DB server, to detect a possible node failure.06-11-2009
20090158083CLUSTER SYSTEM AND METHOD FOR OPERATING THE SAME - Provided are a cluster system, which makes general nodes appear as if they provide seamless services without failure when seen from the outside, and a method for operating the cluster system. The cluster system for operating individual nodes in a distributed management manner includes a board server having a task board registered with a task list, an agent server for managing the task board, and a plurality of general server nodes for performing a corresponding task on the basis of the task list, among which a failed general server node is replaced with another normal general server node.06-18-2009
20110084969METHOD AND APPARATUS FOR OBTAINING MINIMUM COST VECTOR FOR MAKING SKYLINE OBJECT IN MULTI-DIMENSIONAL SPACE - Provided are a method and apparatus for obtaining a minimum cost vector for making a skyline object in a multi-dimensional space. The method includes calculating respective vector values having a query point and respective moving points to which the query point is moved as both end points in a multi-dimensional space having a plurality of coordinate axes, and selecting a vector value whose moving point is included in a skyline and has the minimum distance value from the query point as the minimum vector value from among the vector values.04-14-2011

Patent applications by Jin Hwan Jeong, Seoul KR

Jin Hwan Jung, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090153097Battery charging apparatus - The present invention provides a battery charging apparatus with reduced weight, volume and manufacturing cost. The apparatus includes: an alternating current power source including a first electrode and a second electrode and supplying an alternating voltage for charging the battery; a diode including an anode electrode connected to the battery and a cathode electrode connected to the second electrode and half-wave rectifying the alternating voltage applied from the alternating current power source; a three-phase motor connected to the first electrode and transmitting to the battery the half-wave rectified voltage applied from the diode and the alternating current power source; and an inverter connected between the three-phase motor and the battery and converting the voltage applied from the three-phase motor into a direct voltage to transmit the direct voltage to the battery. Alternatively, the apparatus may comprise an alternating current power source, an inverter, a three-phase motor and a switching unit.06-18-2009
20090157245Method for limiting motor torque in hybrid electric vehicle - The present invention provides a method for limiting motor torque in a hybrid electric vehicle, which limits the output of motor torque that causes a reverse rotation of an engine in a soft hybrid electric vehicle in which a motor and the engine are directly connected to each other, thus preventing the engine from being damaged.06-18-2009

Jin Hwan Park, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090053779MUTANT MICROORGANISM HAVING IMPROVED PRODUCTION ABILITY OF BRANCHED AMINO ACID AND METHOD FOR PREPARING BRANCHED AMINO ACID USING THE SAME - The present invention relates to mutant microorganisms having improved productivity of branched-chain amino acids, and a method for producing branched-chain amino acids using the mutant microorganisms. More specifically, relates to mutant microorganisms having improved productivity of L-valine, which are produced by attenuating or deleting a gene encoding an enzyme involved in L-isoleucine biosynthesis, a gene encoding an enzyme involved in L-leucine, and a gene encoding an enzyme involved in D-pantothenic acid biosynthesis, and mutating a gene encoding an enzyme involved in L-valine biosynthesis, such that the expression thereof is increased, as well as a method for producing L-valine using the mutant microorganisms. The inventive mutant microorganisms produced by site-specific mutagenesis and metabolic pathway engineering can produce branched-chain amino acids, particularly L-valine, with high efficiency, and thus will be useful as industrial microorganisms for producing L-valine.02-26-2009
20100136640ENHANCED BUTANOL PRODUCING MICROORGANISMS AND METHOD FOR PREPARING BUTANOL USING THE SAME - The present invention relates to a recombinant mutant microorganism having enhanced butanol producing capacity and a method for producing butanol using the same. In the microorganism, genes coding for enzymes responsible for the biosynthesis of lactate, ethanol and/or acetate are deleted or attenuated and genes coding for enzymes involved in butanol biosynthesis are introduced and amplified.06-03-2010
20110020888METHOD FOR PREPARING BUTANOL THROUGH BUTYRYL-CoA AS AN INTERMEDIATE USING BACTERIA - The present invention relates to a method for producing butanol using a bacterium capable of biosynthesizing butanol from butyryl-CoA as an intermediate. More particularly, a method for producing butanol, the method comprising generating bytyryl-CoA in a bacterium which contains a gene coding for AdhE (an enzyme responsible for the conversion of butyryl-CoA to butanol) using various methods, and converting the butyryl-CoA into butanol.01-27-2011
20110269183RECOMBINANT MICROORGANISM HAVING AN ABILITY OF USING SUCROSE AS A CARBON SOURCE - The present invention relates to a recombinant microorganism capable of metabolizing sucrose, and more particularly to a recombinant microorganism capable of metabolizing sucrose in which a gene encoding sucrose phosphotransferase and/or a gene encoding sucrose-6-phosphate hydrolase is introduced or to a recombinant microorganism capable of metabolizing sucrose in which a gene encoding β-fructofuranosidase is introduced. According to the present invention, a recombinant microorganism capable of using inexpensive sucrose as a carbon source instead of expensive glucose is provided. In addition, in a process of culturing microorganisms which have been incapable of using sucrose as a carbon source, sucrose can substitute for other carbon sources including glucose.11-03-2011

Patent applications by Jin Hwan Park, Gyeonggi-Do KR

Jin Hwan Park, Daejeon KR

Patent application numberDescriptionPublished
20110003349L-Threonine Overproducing Microorganism and Method for Preparing L-Threonine Using the Same - The present invention relates to a mutant microorganism producing a high concentration of L-threonine in high yield, prepared using site-specific mutation, not random mutation, such as treatment with a mutation inducer, a method for preparing the same, and a method for preparing L-threonine using the mutant microorganism producing L-threonine. By using the mutant microorganism according to the present invention, L-threonine can be prepared at high yield, additional strain development becomes possible and their physiological phenomena can be easily understood since genetic information of L-threonine producing microorganism can be identified.01-06-2011

Jin Hwan Shin, Seoul KR

Patent application numberDescriptionPublished
20080293106Method For the Mass Production of Immunoglobulin Fc Region Deleted Initial Methionine Residues - Disclosed is a method for the mass production of a monomeric or dimeric immunoglobulin Fc region, free of initial methionine residues, using a recombinant expression vector comprising a nucleotide sequence coding for a recombinant immunoglobulin Fc region comprising an immunoglobulin Fc region linked at the N-terminus thereof to an immunoglobulin Fc region via a peptide bond.11-27-2008

Jin-Hwan Bae, Gwangsan-Gu KR

Patent application numberDescriptionPublished
20080202622REFRIGERANT PIPE FOR REFRIGERATION CYCLE AND MANUFACTURING METHOD OF THE SAME - A refrigerant pipe for a refrigeration cycle and manufacturing method of the same. The refrigeration cycle has components including a compressor, a condenser, an evaporator and an expander that are connected to each other via the plurality of refrigerant pipes such that the refrigeration cycle forms a closed loop. Each refrigerant pipe includes a main pipe section having a first and a second end, and a connection pipe section at the first end and the second end of the main pipe section configured to be connected to the components of the refrigeration cycle, wherein a thickness of the connection pipe section is larger than a thickness of the main pipe section.08-28-2008

Jin-Hwan Cho, Gyeongsan KR

Patent application numberDescriptionPublished
20090154180HEAT-DISSIPATING APPARATUS - A heat-dissipating apparatus for a vehicle lamp includes: a heat-dissipating apparatus including: an LED-mounting block having an LED mounted thereon; a thermally conductive material disposed adjacent to the LED-mounting block for transmitting heat generated by the LED; and a heat sink disposed adjacent to the thermally conductive material for dissipating the heat transmitted by the thermally conductive material, wherein at least one concave portion is formed in one side of the LED-mounting block which is adjacent to the thermally conductive material, one side of the heat sink which is adjacent to the thermally conductive material, or both. The thermally conductive material is inserted in the concave portion or portions.06-18-2009
20090154189HEAT-DISSIPATING APPARATUS FOR VEHICLE LAMP - A heat-dissipating apparatus for a vehicle lamp includes: a light source unit comprising at least one LED; a housing which houses the light source unit therein and is formed with an opening in a rear portion thereof; a dust cover coupled to the housing at or near the position of the opening; and a cooling fan coupled to the dust cover for dissipating heat generated by the light source unit.06-18-2009

Jin-Hwan Kim, Yongin-Si KR

Patent application numberDescriptionPublished
20100087019ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic electroluminescent device (OELD) and a method of manufacturing the OELD are provided. The OELD includes a substrate, an anode electrode stacked on the substrate, an organic light emitting layer that is stacked on the anode electrode and has a plurality of protrusions on the organic light emitting layer, and a cathode electrode that covers the protrusions formed on the organic light emitting layer and is formed of a metal.04-08-2010

Jin-Hwan Kim, Suyeong-Gu KR

Patent application numberDescriptionPublished
20100194544ACTIVE RFID SYSTEM FOR PORT LOGISTICS USING MULT-HOP COMMUNICATION AND COMMUNICATION METHOD IN THE SYSTEM - Provided are an active radio frequency identification (RFID) system for port logistics and a communication method in the RFID system in which the forms of commands and response messages in the current standard are not changed in order to maintain compatibility with the current standard and to support multi-hop communication and some fields that are not generally used are used so as to enable communication between a tag in a shadow area and a reader by multi-hop communication using other surrounding tags.08-05-2010

Jin-Hwan Lee, Seongnam-Si KR

Patent application numberDescriptionPublished
20090240079Pharmaceutical Composition for Treating or Preventing Degenerative and Inflammatory Diseases - The present invention relates to a pharmaceutical composition useful for treating or preventing inflammatory disease and cell damage, and a method for treating or preventing inflammatory disease and cell damage. The present invention uses the 2-hydroxybenzoic acid derivative represented by the specific chemical formula or its pharmaceutically acceptable salt. The compound of the present invention is useful for treating or preventing cell damage and inflammatory disease including gastritis, gastric ulcer, pancreatitis, colitis, arthritis, diabetes, arteriosclerosis, nephritis, hepatitis, Alzheimer's disease, Parkinson's disease and Lou Gehrig's disease.09-24-2009
20110313618ELECTRONIC CONTROL UNIT AND VEHICLE CONTROL METHOD - Disclosed is an electronic control unit capable of being mounted to any vehicle regardless of the change of a voltage level of a vehicle power system, and a method for controlling the vehicle in which the electronic control unit is mounted to the vehicle and the vehicle operates with a system driving voltage of the electronic control unit regardless of the voltage level of the vehicle power system of the vehicle.12-22-2011
20120055731ELECTRIC POWER STEERING APPARATUS - An electric power steering apparatus including a motor includes: a steering torque sensor; a speed sensor; an auxiliary steering force setting unit configured to output a signal representing a linear change of a gradual increase or decrease; a map setter configured to receive a signal output from the auxiliary steering force setting unit and to set an auxiliary steering force map where a maximum steering torque, a maximum target motor current, or a ratio of a target motor current to a steering torque at a specific speed gradually increases or decreases; a current signal supply configured to output the steering torque signal and a target motor current signal corresponding to the speed signal according to the auxiliary steering force map; and a motor driving unit configured to supply a current corresponding to the target motor current signal to the motor.03-08-2012

Patent applications by Jin-Hwan Lee, Seongnam-Si KR

Jin-Hwan Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090281181Pharmaceutical Composition for Treating or Preventing Degenerative and Inflammatory Diseases - The present invention relates to a pharmaceutical composition useful for treating or preventing inflammatory disease and cell damage, and a method for treating or preventing inflammatory disease and cell damage. The present invention uses the 2-hydroxybenzoic acid derivative represented by the specific chemical formula or its pharmaceutically acceptable salt. The compound of the present invention is useful for treating or preventing cell damage and inflammatory disease including gastritis, gastric ulcer, pancreatitis, colitis, arthritis, diabetes, arteriosclerosis, nephritis, hepatitis, Alzheimer's disease, Parkinson's disease and Lou Gehrig's disease.11-12-2009

Jin-Hwan Lee, Bundang-Gu KR

Patent application numberDescriptionPublished
20080228322Actuator drive system having smart sensor module and smart actuator module - Disclosed is an actuator drive system including a smart sensor module including a sensor, a sensor input unit, and a controller; a smart actuator module including a drive output unit and an actuator; and a battery for supplying each of the smart sensor module and the smart actuator module with power. Advantageously, the conventional ECU is replaced with the smart sensor module and the smart actuator module, and the smart sensor module and the smart actuator module are connected to each other by a cable. Therefore, noise or heat generated by the smart actuator module is not transferred to the smart sensor module. When one of the smart sensor module and the smart actuator module malfunctions, only the malfunctioning module is replaced. In addition, when the specification of the sensor (or actuator) is modified, the design of the smart sensor module (or smart actuator module) alone is modified.09-18-2008

Jin-Hwan Park, Seoul KR

Patent application numberDescriptionPublished
20090152509INKJET PRINTABLE ELECTRODE COMPOSITION, ELECTRODE INCLUDING THE SAME, AND SECONDARY BATTERY INCLUDING THE ELECTRODE - An inkjet printable electrode composition, an electrode including the electrode composition, and a secondary battery including the electrode. The inkjet printable electrode composition includes oxide, a conducting agent, a wetting agent, a binder and an aqueous solvent, in which the viscosity of the binder is in a range of 2 to 20 cps in a 1 wt % aqueous solution of the binder. The inkjet printing electrode composition includes a binder having an appropriate viscosity to allow ink to be easily ejected when the ink is inkjet-printed, and thus, a uniform, thin, and planarized pattern may be formed onto a collector by inkjet printing, without clogging of a nozzle, and thus electrode and secondary battery may be formed at low costs.06-18-2009
20090155687COMPOSITE ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, ANODE CONTAINING THE COMPOSITE ANODE ACTIVE MATERIAL, AND LITHIUM BATTERY CONTAINING THE COMPOSITE ANODE ACTIVE MATERIAL - A composite anode active material including: a metal capable of alloy formation with lithium; an intermetallic compound; and a solid solution, in which the solid solution is an alloy of the metal capable of alloy formation with lithium and the intermetallic compound, and the solid solution and the intermetallic compound have a same crystal structure.06-18-2009
20090253037METHOD OF PRODUCING NANOPARTICLES, NANOPARTICLES, AND LITHIUM BATTERY COMPRISING ELECTRODE COMPRISING THE NANOPARTICLES - A method of preparing nanoparticles includes using low-temperature plasma and a pulsed second process gas. Nanoparticles having uniform sizes and nanoparticles having a core-shell structure may be formed. A lithium battery includes an electrode that includes the nanoparticles.10-08-2009
20100151301BATTERY AND BATTERY PACK COMPRISING THE SAME - A battery and a battery pack including the battery. The battery includes: a frame; an electrode assembly disposed around the frame; a main body to house the electrode assembly; and electrode terminals extending from the electrode assembly in a first direction, through the main body. A cooling hole extends through opposing sides of the main body, in a second direction that is generally perpendicular to the first direction.06-17-2010
20100238607ELECTRODE FOR SUPER-CAPACITOR, SUPER-CAPACITOR INCLUDING ELECTRODE, AND METHOD FOR PREPARING ELECTRODE - An electrode for a super-capacitor, a super-capacitor including the electrode, and a method of preparing the electrode in which the electrode includes a conductive substrate; metal nano structures formed on the conductive substrate; and a metal oxide coated on the metal nano structures. The electrode for the super-capacitor increases the capacitance of the super-capacitor.09-23-2010
20100258761ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND ANODE AND LITHIUM BATTERY CONTAINING THE MATERIAL - An anode active material comprises metal core particles, metal nano wires formed on the metal core particles, pores between the metal core particles and the metal nano wires, and a carbon-based coating layer formed on a surface of the metal core particles and metal nano wires. In the anode active material according to the present invention, the metal core particles and metal nano wires are combined to form a single body, and a carbon-based coating layer is formed on the surface of the metal nano wires and metal core particles. Thus, volume changes in the pulverized metal core particles can be effectively buffered during charging and discharging, and the metal core particles are electrically connected through the metal nano wires. As a result, volume changes in the anode active material and degradation of the electrode can be prevented, thereby providing excellent initial charge/discharge efficiency and enhanced charge/discharge capacity.10-14-2010

Patent applications by Jin-Hwan Park, Seoul KR

Jin-Hwan Park, Jung-Gu KR

Patent application numberDescriptionPublished
20090074957Electrode for electrochemical cell and electrochemical cell including the electrode - An electrode for an electrochemical cell is provided. The electrode comprises an electrode active material coated on a current collector. The surface of the electrode active material has a greater porosity than the portion nearest the current collector. The electrode includes an active material with controlled porosity, where the porosity of the inner portion is equal to or less than the porosity of the surface of the electrode after the electrode is roll-pressed. As a result, the impregnating characteristics of the electrolytic solution are improved and decreases in capacity upon charging and discharging at high rates are prevented. Therefore, excellent charge and discharge characteristics are obtained. In addition, cells including the inventive electrodes exhibit excellent charge and discharge characteristics.03-19-2009

Jin-Hwan Seo, Seoul KR

Patent application numberDescriptionPublished
20080267576METHOD OF DISPLAYING MOVING IMAGE AND IMAGE PLAYBACK APPARATUS TO DISPLAY THE SAME - A method of displaying a moving image and an image playback apparatus to display the same. According to the method, the image playback apparatus reduces each first I frame of one or more moving images stored in a recording medium and displays thumbnail images. The image playback apparatus also displays a thumbnail moving image generated based on thumbnail images which correspond to I frames extracted at regular intervals from a selected moving image. If a playback command is input while the thumbnail moving image is being displayed, the image playback apparatus can display the selected moving image from a scene corresponding to a thumbnail image obtained from a point at which the playback command is input.10-30-2008