Woo, Daejeon
Boo Gon Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20100012476 | APPARATUS FOR RECOVERING ACRYLIC ACID - Disclosed is a simplified apparatus for recovering acrylic acid from a mixture containing acrylic acid, acrylic acid dimer and impurities with high boiling point, in a stable and efficient manner. An apparatus for recovering an acrylic acid from a mixture containing acrylic acid, acrylic acid dimer and impurities with high boiling point, which comprises: an acrylic acid recovering device that comprises an acrylic acid distillation unit being present within an acrylic acid dimer pyrolysis tank, and is operated under reduced pressure; and a line for introducing the mixture into the acrylic acid recovering device, wherein decomposition of the acrylic acid dimer is carried out under reduced pressure at a lower part of the acrylic acid recovering device, while the acrylic acid is recovered by distillation under reduced pressure from a top of the acrylic acid recovering device. | 01-21-2010 |
20100015017 | METHOD OF PRODUCING UNSATURATED ACID IN FIXED-BED CATALYTIC PARTIAL OXIDATION REACTOR WITH HIGH EFFICIENCY - A shell-and-tube heat exchanger-type reactor including one or more catalytic tubes, each including a first-step reaction zone and a second-step reaction zone, wherein at least one of the first-step reaction zone and the second-step reaction zone is divided into two or more shell spaces by a partition; each of the divided shell spaces is independently heat-controlled; and a heat transfer medium having a temperature from the lowest active temperature of a catalyst layer in a reaction tube corresponding to the first shell space of the first-step reaction zone or the first shell space of the second-step reaction zone to the lowest active temperature of the catalyst layer plus 20° C.; and the first shell space of the first-step reaction zone or the first shell space of the second-step reaction zone is controlled so as to provide a reactant conversion contribution per length of 1.2˜2.5. | 01-21-2010 |
20110008218 | METHOD OF PRODUCING UNSATURATED ACID FROM OLEFIN - Disclosed is a shell-and-tube heat exchanger type reactor that can be used for a process of producing unsaturated acids from olefins via fixed-bed catalytic partial oxidation, which comprises at least one reaction tube, each including at least one first-step catalyst layer, in which olefins are oxidized by a first-step catalyst to mainly produce unsaturated aldehydes, and at least two second-step catalyst layers, in which the unsaturated aldehydes are oxidized by a second-step catalyst to produce unsaturated acids, wherein a first catalyst layer of the second-step catalyst layers, disposed right adjacent to the first-step catalyst layer, has an activity corresponding to 5˜30% of the activity of the catalyst layer having a highest activity among the second-step catalyst layers. A method of producing unsaturated acids from olefins by using the reactor is also disclosed. | 01-13-2011 |
Do Yeon Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20150203837 | FUSION PROTEIN FOR ACTIVATING RTK SIGNAL TRANSMISSION BY MEANS OF LIGHT, AND USE THEREOF - The present invention relates to a fusion protein for reversibly activating RTK signal transmission by means of light and relates to a use thereof, and the invention provides a fusion protein in which a light induced dimer forming protein is coupled to the C-terminal of a receptor tyrosine kinase (RTK) protein or a modified RTK protein which has been modified so as to eliminate a ligand binding site of the RTK protein or ensure that the ligand does not bind. | 07-23-2015 |
Duk Kyun Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20090077427 | Method and apparatus for evaluating effectiveness of test case - Provided are a method and apparatus for evaluating the effectiveness of a test case used for a program test on the basis of error detection capability. The method includes: receiving a target program used for evaluating the effectiveness of the test case; generating an error program by inputting errors to the target program; detecting the errors by executing the test case on the generated error program; and calculating evaluation points of the test case using a ratio of the number of the detected errors to the number of the input errors. Thus, the capability of the test case used for a program test to detect errors can be evaluated. | 03-19-2009 |
20090089816 | DEVICE AND METHOD FOR EXECUTING KERNEL API INTERACTIVELY - Provided are a device and method for executing a kernel application program interface (API) interactively in a Linux system, wherein a kernel API is independently operated in a user region to confirm an operation result. The device includes: a device interface unit for receiving a command from a user, and outputting an execution result corresponding to the command to the user; a kernel API command analysis unit for receiving the command from the device interface unit, analyzing the command, and generating kernel API execution information; and a kernel API command execution unit for executing a kernel API corresponding to the command using the kernel API execution information, and transmitting the execution result to the device interface unit. Thus, a kernel API can be applied using a simple process with reduced time and effort, instead of repeating the entire kernel program development process for a Linux system. | 04-02-2009 |
20130117756 | TASK SCHEDULING METHOD FOR REAL TIME OPERATING SYSTEM - The present invention relates to a task scheduling method for a real time operating system (RTOS) mounted to an embedded system, and more particularly, to a task scheduling method which allows a programmer to make a CPU reservation for a task. The task scheduling method for a real time operating system, includes: at a scheduling time point, determining whether or not a highest priority of tasks present in a ready queue is a predetermined value K; if the highest priority is determined to be K, applying a reservation based scheduler to perform a scheduling; and if the highest priority is determined not to be K, applying a priority based scheduler to perform a scheduling; the tasks present in the ready queue, the priority of which is K, contains idle CPU reservation allocation information received as a factor when the tasks the priority of which is K are created. | 05-09-2013 |
20140004878 | LOCATION MEASUREMENT APPARATUS AND METHOD | 01-02-2014 |
20140013164 | FAULT-BASED SOFTWARE TESTING METHOD AND SYSTEM - A fault-based software testing method and system are provided. The fault-based software testing method includes: generating a plurality of error programs by injecting faults into a testing target program; grouping the generated error programs into a plurality of groups with respect to respective test data, and selecting representative error programs with respect to the respective groups; and when an error is detected in the execution result of the representative error programs with respect to the corresponding test data, determining that errors are detected in all the error programs of the corresponding group. | 01-09-2014 |
20150074674 | APPARATUS AND METHOD FOR ADJUSTING PRIORITIES OF TASKS - An apparatus for adjusting priorities of tasks determines a task violating a real-time constraint using a profiling result of the real-time software and task details including a real-time constraint for each task, adjusts a priority of the task violating the real-time constraint or a higher candidate task close to the task violating the real-time constraint, and simulates execution of the real-time software depending on the adjusted priority. | 03-12-2015 |
Gap-Joo Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20100262287 | Embedded Robot Control System - The present invention relates to an embedded robot control system, particularly to an embedded robot control system of a highly expandable distributed control mode. An aspect of the present invention features an embedded robot control system. In accordance with an embodiment of the present invention, the embedded robot control system, which controls a plurality of robot instruments, which have a motor and a sensor, and a robot, which is connected with the plurality of robot instruments, can include a master controller, which is installed on the robot and controls the motor and the sensor of the robot instrument, and a slave controller, which is installed on another robot, connected to the robot, or the robot instrument and receives a control signal of the motor or the sensor from the master controller and controls the motor and the sensor. | 10-14-2010 |
20130253751 | SYSTEM AND METHOD FOR CONTROLLIJNG AUTONOMOUS PLATFORM USING WIRE - Disclosed are a system and method for controlling an autonomous platform using a wire. According to one embodiment of the present invention, an autonomous platform control system for controlling an autonomous platform connected to a wire comprises: a route setting unit which generates movement control information of the autonomous platform using final position information and first position information; a speed management unit which moves the autonomous platform by controlling the speed of the autonomous platform using the movement control information; a processing unit which generates current position information by setting the position and posture of the autonomous platform using a measurement value of a rotation angle of the wire with respect to the moved autonomous platform, and generates wire operation length information by setting the length of the wire using the current position information; and a sagging management unit which determines the sagging of the wire using measurement information on a wire tension acting on the wire, and adjusts the wire using the measurement information on the wire tension when the wire sags. | 09-26-2013 |
Heesung Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20130076765 | Image Data Displaying System and Method for Displaying Image Data - Disclosed are an image data display system and a method for displaying image data. A user just inputs the portable storage medium | 03-28-2013 |
Hee Sung Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140308042 | UNDERWATER COMMUNICATION DEVICE USING VISIBLE LIGHT AND UNDERWATER COMMUNICATION METHOD USING THE SAME - Provided are an underwater communication device using visible light and an underwater communication method using the same. The underwater communication device using visible light, includes: an input unit converting a data signal received from the outside under water into an electrical signal; a transmitting unit converting the electrical signal into a visible light signal and emitting the visible light signal under water; a receiving unit recognizing the visible light signal under water and converting the visible light signal into the electrical signal; and an output unit converting the electrical signal into a data signal and outputting the data signal under water. Therefore, it is possible to provide an underwater communication device that may be implemented at low cost, perform wide band communication, and have excellent security. | 10-16-2014 |
Hwa Je Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20100030110 | Glucose meter with er:yag laser lancing device - A personal portable painless lancing device and a blood glucose meter using the same, which can lance at the minimum without any pain and use it to measure the blood glucose. The minimum painless lancing device using an Er:YAG laser includes an Er:YAG laser beam-generating section in which the laser beam is generated to punch skin and radiated in a single direction; an adapter installed at the front end of the Er:YAG laser beam-generating section so that the laser beam can be locally concentrated on a skin punch portion; a skin adhesion cap installed at the front end of the adapter so that it can be easily detached, and can reduce the contamination of the Er:YAG laser beam-generating section, which is produced at the time of the lancing, and the danger due to the reuse of it among the patients of lancing; and a case to accommodate the Er:YAG laser beam-generating section and the adapter therein. | 02-04-2010 |
Hyo Jun Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140302894 | Method and Apparatus for Determining Whether Ear of User is Contiguous to Electronic Device or Whether User Watches Display of Electronic Device - A method and apparatus for determining whether a ear of a user is contiguous to an electronic device or whether a user watches a display of the electronic device are disclosed herein. The method for determining a proximity level between an electronic device and a user includes the steps of acquiring a measurement value from at least one sensor being differentiated from a proximity sensor, detecting a movement of the electronic device by using the measurement value, responding to the detection of the electronic device and determining whether or not the electronic device is placed near (or contiguous to) the user or whether or not the user is viewing a display of the electronic device by using the measurement value, and controlling the electronic device based upon the determined result. Accordingly, the proximity level between the electronic device and the user may be determined without having to use a proximity sensor. | 10-09-2014 |
Hyo Min Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140302894 | Method and Apparatus for Determining Whether Ear of User is Contiguous to Electronic Device or Whether User Watches Display of Electronic Device - A method and apparatus for determining whether a ear of a user is contiguous to an electronic device or whether a user watches a display of the electronic device are disclosed herein. The method for determining a proximity level between an electronic device and a user includes the steps of acquiring a measurement value from at least one sensor being differentiated from a proximity sensor, detecting a movement of the electronic device by using the measurement value, responding to the detection of the electronic device and determining whether or not the electronic device is placed near (or contiguous to) the user or whether or not the user is viewing a display of the electronic device by using the measurement value, and controlling the electronic device based upon the determined result. Accordingly, the proximity level between the electronic device and the user may be determined without having to use a proximity sensor. | 10-09-2014 |
Hyun Yul Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20160122570 | THERMOPLASTIC RESIN COMPOSITION FOR 3D PRINTER - Disclosed are a composition for 3D printer filaments satisfying requirements as a 3D printing material and a filament for a 3D printer manufactured using the same. A composition for 3D printer filaments including a polymer base containing atactic polypropylene having a weight average molecular weight of 50,000 to 1,000,000, a density of 0.8 to 0.9 g/ml, and isotacticity (Pentad I.I, mmmm) of 5 to 20%. The melting index (210° C., 2.16 kg) of the polymer base is 0.5-30 g/10 minutes, and a filament for a 3D printer manufactured using the same are provided. | 05-05-2016 |
Jae Chun Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20110224083 | URACIL COMPOUNDS AND A HERBICIDE COMPRISING THE SAME - Disclosed are uracil compounds represented by Formula 1, a method for preparing the compounds, and a herbicide including the same as an active ingredient: | 09-15-2011 |
20150158852 | INDUSTRIAL METHOD FOR THE PREPARATON OF HIGH-PURITY METHIOZOLIN - Provided is an industrial method for the preparation of [5-{(2,6-difluorobenzyloxy)methyl}-4,5-dihydro-5-methyl-3-(3-methylthiophene-2-yl)-isoxazole](common name: methiozolin) represented by Formula 1 that is a herbicidal substance in high-purity. | 06-11-2015 |
Je-Kyoung Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140106959 | METHOD FOR PRODUCING METAL CATALYST FOR PREPARING ALCOHOL AND METAL CATALYST PRODUCED THEREBY - Disclosed is a method for preparing a metal catalyst having improved yield of alcohols. The method for preparing a metal catalyst for the production of alcohol from synthesis gas includes forming a metal catalyst; and irradiating the metal catalyst with gamma rays. The metal catalyst has improved yield of alcohols by stabilizing the metal catalyst through gamma ray irradiation to inhibit generation of hydrocarbons in catalytic reaction with synthesis gas. | 04-17-2014 |
20140366431 | METHOD FOR REFORMING COAL USING PALM RESIDUE - Provided is a method of economically modifying low rank coal (LRC) to be high grade coal having minimized water re-absorption and minimized spontaneous ignition possibility while saving energy by coating heavy oil directly on coal without using solvent oil. Provides is a method of modifying coal using palm oil residue, including milling the coal, homogenously mixing the palm oil residue with the milled coal, melting the palm oil residue mixed with the coal so as to be coated on a surface of the coal, and simultaneously drying moisture in the coal, cooling the dried coal, and briquetting the cooled coal. | 12-18-2014 |
Jihee Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20150273441 | CATALYST FOR PRODUCING CARBON NANOTUBES AND CARBON NANOTUBES PRODUCED USING SAME - Provided is a supported catalyst for producing carbon nanotubes with a large specific surface area. The supported catalyst enables the production of carbon nanotubes with a large specific surface area in high yield. Therefore, the catalyst can be used in various fields. Also provided are carbon nanotubes produced using the supported catalyst. | 10-01-2015 |
20150274529 | CARBON NANOTUBE HAVING HIGH SPECIFIC SURFACE AREA AND METHOD FOR MANUFACTURING SAME - Provided is a method for preparing a supported catalyst that enables the production of carbon nanotubes having a large specific surface area in high yield. Carbon nanotubes produced using the supported catalyst are also provided. The carbon nanotubes are suitable for use in various applications due to their large specific surface area and high yield. | 10-01-2015 |
20150298974 | METHOD FOR CONTROLLING BULK DENSITY OF CARBON NANOTUBE AGGLOMERATE - The present invention relates to a method for producing a carbon nanotube aggregate whose bulk density is easily controllable. Therefore, the present invention provides a carbon nanotube aggregate suitable for use in various fields. | 10-22-2015 |
Jin Suk Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20110287488 | NOVEL N-ACETYLGLUCOSAMINE-2-EPIMERASE AND METHOD FOR PRODUCING CMP-NEURAMINIC ACID USING THE SAME - The present invention relates to a novel N-acetylglucosamine-2-epimerase and a method for preparing CMP-N-acetylneuraminic acid, more specifically, relates to a N-acetylglucosamine-2-epimerase derived from | 11-24-2011 |
Jiyoon Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20150031812 | OLEFIN RESIN COMPOSITION - Provided is an olefin resin composition, and a method of manufacturing an encapsulant for an optoelectronic device, in which the encapsulant exhibits excellent adhesive strength with a back sheet and a front substrate included in various optoelectronic devices. In addition, the encapsulant does not have a bad influence on parts such as optoelectronic units or wiring electrodes encapsulated in an optoelectronic device, and a working environment, and can excellently maintain workability and economic feasibility of device manufacturing. | 01-29-2015 |
Ji Yoon Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20150158962 | COPOLYMER - A copolymer, a method of manufacturing a copolymer, an encapsulant for optoelectronic devices, and an optoelectronic device are provided. The encapsulant exhibiting excellent adhesion to front substrates and back sheets included in various optoelectronic devices can be provided. Also, the encapsulant capable of maintaining excellent workability and economic feasibility upon manufacture of the device without causing a negative influence on working environments and parts such as optoelectronic elements or wiring electrodes encapsulated in the optoelectronic device can be provided. | 06-11-2015 |
20150349163 | ENCAPSULANT FILM - Embodiments of the present application relate to an encapsulant film, a method for manufacturing an encapsulant film, an optoelectronic device, and a method for manufacturing an optoelectronic device, and can provide superior adhesive force with a front substrate and a back sheet, and specifically having long-term adhesive and heat resistance properties. Also, the present application can provide the encapsulant which does not have a negative effect on parts, such as optoelectronic elements or wire electrodes encapsulated in the optoelectronic devices, and on a working environment, and which can maintain superior workability and economic feasibility in device manufacturing. | 12-03-2015 |
20150376479 | ENCAPSULANT FILM - An encapsulant film and an optoelectronic device are provided. The encapsulant film having improved thermal resistance, and excellent adhesion, especially, long-term adhesive properties, to a front substrate and a back sheet can be provided. Also, the optoelectronic device capable of maintaining excellent workability and economic feasibility upon manufacture of the device without causing a negative influence on working environments and parts such as optoelectronic elements or wiring electrodes encapsulated by the encapsulant film can be provided. | 12-31-2015 |
Jong-Myung Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20100164815 | METHOD OF MEASURING RADIATION CHARACTERISTIC OF ANTENNA - Disclosed is a method of measuring the radiation characteristic of an antenna, where sufficient power is secured within a short period of time and supplied in a stable manner so as to always keep the intensity of measurement signals high irrespective of the measurement frequency. With the antenna radiation measurement method, upon receipt of measurement frequency signals, location information and measured values are processed to transmit measurement signals, and a charging high frequency of several hundred megahertz (MHz) to several hundred gigahertz (GHz) is scanned toward a tester body such that inductive power is generated to allow the self-charging. The measurement frequency signals are transmitted toward the tester body through a source antenna, and the measured signals transmitted from the measurement antennas of the respective measurement modules are received and data-processed at a measurement controller. | 07-01-2010 |
20110267075 | METHOD OF MEASURING SPECIFIC ABSORPTION RATE OF ELECTROMAGNETIC WAVES - Disclosed is an SAR measurement method that is capable of securing sufficient power within a short period of time and always maintaining the intensity of measurement signals irrespective of the measurement frequency. With the SAR measurement method, a plurality of measurement modules each with a control unit for processing location information and SAR measurement values, a memory unit for storing data, an antenna for making signal transception with the external, and a storage battery charged by way of inductive power are prepared. Thereafter, the plurality of measurement modules are arranged and installed within a phantom formed with a homogeneous material that conforms to the electrical characteristics of human body tissue. An electronic product to be measured in SAR is mounted at a predetermined location of the phantom with a predetermined posture. A high frequency of several hundred megahertz (MHz) to several hundred gigahertz (GHz) is scanned toward the phantom. The electronic product is operated with a predetermined pattern during a predetermined period of time. A measurement controller receives the data stored at the respective measurement modules to download and process the data, thereby verifying the SAR of the electronic product. | 11-03-2011 |
Joung-Son Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20130299126 | THERMAL ENERGY NETWORK SYSTEM - Provided is a thermal energy network system including: a first thermal station that stores first thermal energy using a first heat source and supplies the first thermal energy to a first demand source used for residence or commerce; and a second thermal station that stores second thermal energy using a second heat source and supplies the second thermal energy to a second demand source used for industry, wherein the first thermal station and the second thermal station manage a base load of a thermal energy network, and the first thermal energy and the second thermal energy are transferred between the first thermal station and the second thermal station as needed. | 11-14-2013 |
20150291477 | METHOD FOR PREPARING GRANULATED BENTONITE FORMED BODY AND GRANULATED BENTONITE FORMED BODY PREPARED THEREBY - The present invention relates to a method for manufacturing granulated bentonite including adding sand, alumina or graphite to a bentonite raw material, heating the resulting mixture to 700 to 1,200° C., and grinding a bentonite molded body formed by heating to produce granules of uniform sizes. | 10-15-2015 |
Jung Eun Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20160024292 | ASPHALT MODIFYING AGENT WITH IMPROVED MIXING PERFORMANCE AND ASPHALT COMPOSITION CONTAINING THE SAME - Disclosed are an asphalt modifying agent and an asphalt composition containing the same. More specifically, disclosed are an asphalt modifying agent comprising a vinyl aromatic hydrocarbon-conjugated diene block copolymer and a low-molecular weight conjugated diene rubber (LCDR), and an asphalt composition containing the same. | 01-28-2016 |
Jung Kyu Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20150013433 | AIR MICROMETER - The present invention relates to an air micrometer. The air micrometer includes a target object accommodation slot having a bottom surface and a ceiling surface to accommodate at least one portion of the target object between the bottom surface and the ceiling surface, and an air spray unit including a nozzle opened in the bottom surface or the ceiling surface to spray the air onto the target object that is accommodated between the bottom surface and the ceiling surface. | 01-15-2015 |
20150079435 | POUCH TYPE CASE, BATTERY CELL, AND METHOD OF MANUFACTURING BATTERY CELL - Provided is a pouch type case, which includes a pouch type body part including an inner space for accommodating an electrode assembly, and an injection part extending from the body part to guide electrolyte into the inner space. The injection part is corrugated in a zigzag shape. | 03-19-2015 |
20150089800 | METHOD OF MANUFACTURING SECONDARY BATTERY - Provided is a method of manufacturing a secondary battery, in which scattering of an electrolyte is prevented while a degassing process is performed to prevent a product from being contaminated due to the scattering of the electrolyte. The method of manufacturing the secondary battery includes performing a formation process on a battery cell including a dead space to generate a gas within the battery cell, closing a piercing tool of a gas removing device to form a through hole in the dead space, thereby discharging the gas within the battery cell through the piercing tool, closing a sealing tool of the gas removing device after the gas is discharged to thermally bond an inner portion of the dead space that is adjacent to an electrode assembly within the battery cell, opening the piercing tool in the state where the sealing tool is closed, and opening the sealing tool after the piercing tool is opened. | 04-02-2015 |
Jung Tak Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120090108 | ROTARY TOOTHBRUSH - A rotary toothbrush includes a handle member to be held by a user; a head member having bristles and connected to the handle member; a tilting member, provided on the head member, for tilting upwardly the head member at a predetermined angle; a rotating member, provided on the handle member and the head member, for rotating the head member with respect to the handle member so that the head member is arranged in a T-shape with respect to the handle member; and a driving member for driving the head member to rotate and tilt the head member. With the rotary toothbrush, a user can freely brush his or her teeth in an upward and downward direction or in a left and right direction, and bristles can come into contact with a lower portion of front teeth to prevent dental plaque from getting buildup as much as possible. | 04-19-2012 |
20140020195 | ROTARY TOOTHBRUSH - Disclosed herein is a rotary toothbrush including: a handle installed with a lever; an operating rod operated together with the lever to linearly move in a length direction of the handle; a tilting member coupled to tilting guide grooves of the operating rod to thereby be tilted when the operating rod moves forward; a head part having a shaft rotatably fixed to the tilting member to thereby be tilted together with the tilting member and having bristles implanted therein; a rotation driving member connected to the operating rod and the shaft and rotating the shaft when the operating rod moves forward, thereby allowing the head part to form a T shape with respect to the handle; and a first fixing part provided between the handle and the lever and fixing the lever in a state in which the lever is rotated forward or rearward. | 01-23-2014 |
Jung Wan Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120090108 | ROTARY TOOTHBRUSH - A rotary toothbrush includes a handle member to be held by a user; a head member having bristles and connected to the handle member; a tilting member, provided on the head member, for tilting upwardly the head member at a predetermined angle; a rotating member, provided on the handle member and the head member, for rotating the head member with respect to the handle member so that the head member is arranged in a T-shape with respect to the handle member; and a driving member for driving the head member to rotate and tilt the head member. With the rotary toothbrush, a user can freely brush his or her teeth in an upward and downward direction or in a left and right direction, and bristles can come into contact with a lower portion of front teeth to prevent dental plaque from getting buildup as much as possible. | 04-19-2012 |
20140020195 | ROTARY TOOTHBRUSH - Disclosed herein is a rotary toothbrush including: a handle installed with a lever; an operating rod operated together with the lever to linearly move in a length direction of the handle; a tilting member coupled to tilting guide grooves of the operating rod to thereby be tilted when the operating rod moves forward; a head part having a shaft rotatably fixed to the tilting member to thereby be tilted together with the tilting member and having bristles implanted therein; a rotation driving member connected to the operating rod and the shaft and rotating the shaft when the operating rod moves forward, thereby allowing the head part to form a T shape with respect to the handle; and a first fixing part provided between the handle and the lever and fixing the lever in a state in which the lever is rotated forward or rearward. | 01-23-2014 |
Jung-Wook Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20110077866 | DISTANCE RELAY USING REAL TIME LIGHTNING DATA - A distance relay apparatus, a distance relay processing system and a method for processing a distance relay are disclosed. In accordance with an embodiment of the present invention, the distance relay processing system, which controls a distance relay, includes a lightning managing apparatus, which generates comprehensive lightning information by using lightning detection information and in which the lightning detection information is provided by a lightning detector, and a distance relay apparatus, which generates fault occurrence information by determining a fault location of a power transmission line and generates fault analysis information by using the fault occurrence information and the comprehensive lightning information. | 03-31-2011 |
20140107926 | DISTANCE RELAY USING REAL TIME LIGHTNING DATA - A distance relay apparatus, a distance relay processing system and a method for processing a distance relay are disclosed. In accordance with an embodiment of the present invention, the distance relay processing system, which controls a distance relay, includes a lightning managing apparatus, which generates comprehensive lightning information by using lightning detection information and in which the lightning detection information is provided by a lightning detector, and a distance relay apparatus, which generates fault occurrence information by determining a fault location of a power transmission line and generates fault analysis information by using the fault occurrence information and the comprehensive lightning information. | 04-17-2014 |
Kwang Jae Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20110028574 | Method and Apparatus for the Continuous Separation and Discharge of Solid Catalysts and Products for Fischer-Tropsch Synthesis Reactions - The present invention relates to a continuous separation and discharge apparatus and method of solid catalysts and liquid products for Fischer-Tropsch synthesis reactions, and more particularly, to a continuous separation and discharge apparatus and method of solid catalysts and products for Fischer-Tropsch synthesis reactions involving the conversion of synthetic gas into synthetic oil, by which products of the Fischer-Tropsch synthesis including wax, as a long-chain hydrocarbon, can be stably obtained by continuously separating the products from a slurry comprising solid catalyst particles and the products using periodic pulses of a feeding gas and discharging the products through a lower portion of a reactor. Provided is a continuous separation and discharge apparatus of solid catalysts and products for Fischer-Tropsch synthesis reactions including: a level sensing device which is installed at an upper portion of a reactor and detects the slurry-level of reactants; a solid catalyst/product separation device and a discharge device which are installed at a lower portion of the reactor and separate and discharge liquid products from a mixed slurry in the reactor; and a control unit which receives a signal from the level sensing device to open and close the discharge device, wherein the separation device filters the solid catalysts, and the discharge device continuously discharges the products separated from the solid catalysts through the lower portion of the reactor by the amount of the synthesized products measured by a level sensing device. | 02-03-2011 |
20140097136 | COMPOSITE MICROORGANISM REACTOR, AND APPARATUS AND METHOD FOR WATER TREATMENT USING THE SAME - The present invention relates to a composite microorganism reactor, wherein both dephosphorization and denitrification occur in one reactor, and an apparatus and a method for water treatment using the same. The composite microorganism reactor according to the present invention comprises: an inner space for accommodating sewage and waste; a partition wall placed in the inner space to divide the same into an anaerobic region for dephosphorization and an anoxic region for denitrification; a sewage and waste inlet portion placed at the upper portion of the anaerobic region; a sewage and waste outlet portion placed at the upper portion of the anoxic region to discharge sewage and waste outside; a sludge discharge hole placed at the lower portion of the inner space to discharge sludge precipitated in the sewage and waste flowing into the inner space; and a sewage and waste agitation device provided at the anaerobic region to agitate the sewage and waste of the anaerobic region, wherein the sewage and waste flowing into the anaerobic region through the sewage and waste inlet portion pass through the lower end of the partition wall to flow into the anoxic region, and then rise at the anoxic region to be discharged outside through the sewage and waste outlet portion. | 04-10-2014 |
20140116957 | FLOATING FILTER MODULE AND WATER TREATMENT APPARATUS AND METHOD USING THE SAME - The present invention relates to a floating filter module installed in a water treatment apparatus, such as in a public water treatment plant, a village water supply facility, a public sewage treatment plant, a wastewater treatment plant, or a village sewage treatment plant, in order to remove contamination particles. The floating filter module according to the present invention comprises: a hollow-type sintered filter having a plurality of fine pores which is arranged in wastewater within a water treatment tank in order to separate and filter the contamination particles from the wastewater introduced into the water treatment tank; a floating body connected to the sintered filter, and which floats to the surface of the wastewater within the water treatment tank so as to position the sintered filter at the upper portion of the wastewater in the water treatment tank; a main pipe communicating with an inner space of the sintered filter; a suction device coupled to the main pipe in order to provide a suction force to the sintered filter through the main pipe, thereby suctioning the wastewater in the water treatment tank through the plurality of fine pores and into the sintered filter; and a compressed-air supply apparatus having a compressed-air supply tube communicating with the inner space of the sintered filter through the main tube and an air compressor coupled to the compressed-air supply tube in order to supply compressed air into the inner space of the sintered filter, thereby releasing from the sintered filter the contamination particles that clog the fine pores of the sintered filter. | 05-01-2014 |
Mi Kyung Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120264147 | Diagnostic Marker for Hepatocellular Carcinoma Comprising Anti-FASN Autoantibodies and a Diagnostic Composition for Hepatocellular Carcinoma Comprising Antigens Thereof - The present invention relates to an autoantibody specifically recognizing the epitope sequence of FASN (fatty acid synthase), more particularly, to the autoantibody or a fragment comprising an antigen-binding site thereof, a diagnostic composition for hepatocellular carcinoma comprising an agent capable of assessing the expression level of the autoantibody, a hybridoma cell line producing the autoantibody, a diagnostic kit for hepatocellular carcinoma comprising the composition, a method for detecting the autoantibody of hepatocellular carcinoma patient using the composition, and a method for screening a therapeutic agent for hepatocellular carcinoma by administering candidate materials for hepatocellular carcinoma treatment to confirm a reduction in the expression level of autoantibody. | 10-18-2012 |
Min-Ah Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20130095497 | MICROORGANISM FOR QUANTIFYING HOMOCYSTEINE, AND USE THEREOF - Provided are a microorganism for use in quantification of homocysteine and methionine and a method of quantifying homocysteine and methionine in a sample by using the microorganism. | 04-18-2013 |
Nam-Sub Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20110206547 | SLUDGE SUCTION APPARATUS FOR OFFSHORE STRUCTURE - Disclosed is a sludge suction apparatus for an offshore structure. The sludge suction apparatus includes a housing having an upper mounting hole and a lower mounting hole; a suction valve installed in the lower mounting hole in line with a suction hole to selectively suck sludge according to variation of internal pressure of the housing; an exhaust valve installed in the upper mounting hole to communicate with the exhaust hole and aligned coaxially with the suction valve to exhaust the sludge to an outside through the exhaust hole; | 08-25-2011 |
Sam Yong Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120128080 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING TIME BROADCASTING INFORMATION USING POWER LINE - In the present invention, time information is sent through a common power line in executing home automation devices or using various industrial equipments. In the power line broadcasting, a small amount of data, such as time information, is transmitted unidirectionally, and long-distance power line broadcasting can be possible using carriers of a low frequency band. time setting for various instruments is automatically performed in response to a power signal after a breakdown of electric current, making unnecessary a user's action to perform the time setting, and the existing power line can be used without change. | 05-24-2012 |
Sanghyuk Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140332183 | DISASSEMBLABLE AND WASHABLE PRIMARY SURFACE HEAT EXCHANGER - The present invention relates to a disassemblable and washable primary surface heat exchanger, and more particularly, to a disassemblable and washable primary surface heat exchanger which includes a plurality of heat exchange cells disassemblably mounted inside an openable housing and having primary surface plates to thereby be easily maintained and repaired and to provide economic feasibility and thermal efficiency. Disclosed therein is a disassemblable and washable primary surface heat exchanger including: heat exchange cells, each of which includes: a first heat exchange plate; a second heat exchange; and supporting means; and a housing. | 11-13-2014 |
Sang Jin Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140272548 | SECONDARY BATTERY STRUCTURE - The present invention relates to a secondary battery structure. The secondary battery structure includes: a can an electrode assembly accommodated in the can, the electrode assembly including a cathode tab and an anode tab; a cap plate sealing an opened upper end of the can; and an upper insulator disposed between the can and the cap plate, the upper insulator having a cathode tab hole for the cathode tab, an anode tab hole for the anode tab, and an injection/impregnation hole for injecting and impregnating, wherein each of the cathode tab hole, the anode tab hole, and the injection/impregnation hole extends in a length or width direction of the upper insulator and is symmetrical with respect to at least one of a line (a) that equally divides the upper insulator in a width direction and a line (b) that equally divides the upper insulator in a length direction. | 09-18-2014 |
20150089799 | SECONDARY BATTERY CASE AND METHOD FOR MANUFACTURING SECONDARY BATTERY - Provided are a secondary battery case and a method for manufacturing a secondary battery. The secondary battery case includes a can accommodating an electrode assembly and a top cap sealing an upper opening of the can. The top cap includes a top plate sealing the upper opening of the can, a filling hole passing through the top plate to fill an electrolyte into the can, and a protrusion protruding from the top plate on an upper portion of the filling hole. The protrusion is press-fitted into the filling hole to seal the filling hole. According to the present invention, the protrusion may protrude from the top plate. Thus, the protrusion may be press-fitted into the filling hole and thus broken to seal the filling hole. Therefore, the member for sealing the filling hole may be integrated with the top plate to reduce manufacturing costs and simplify a manufacturing process. | 04-02-2015 |
Sang-Kuk Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120141903 | FLAT-TUBULAR SOLID OXIDE CELL STACK - Disclosed herein is a flat-tubular solid oxide cell stack. The cell stack includes a plurality of unit cells which are stacked one on top of another. Each unit cell includes a flat-tubular electrode support made of a porous conductive material. A first-gas flow channel is formed in the electrode support in a longitudinal direction thereof. First gas flows along the first-gas flow channel. A second-gas flow channel is formed on the outer surface of the electrode support. Second-gas flows along the second-gas flow channel. A connection hole is formed on each of opposite ends of the first-gas flow channel of each of the unit cells and communicates with the first-gas flow channel of the adjacent unit cell so that the first gas flows along the unit cells in a zigzag manner in the longitudinal directions of the unit cells. | 06-07-2012 |
20120186574 | SILICON CARBIDE HONEYCOMB AND METHOD OF PREPARING THE SAME - Disclosed is a silicon carbide honeycomb having porosity of 5% or less but exceeding 0% and including silicon carbide and metal silicon. Also disclosed is a method of preparing a silicon carbide honeycomb. Further, disclosed is a solar receiver comprising silicon carbide and metal silicon. | 07-26-2012 |
20120315570 | COLLECTOR FOR FUEL CELL AND FUEL CELL USING THE SAME - A collector for a fuel cell and a fuel cell are provided. The collector for a fuel cell comprises a conductive material and silicon carbide, wherein the conductive material is disposed in the silicon carbide. The collector for a fuel cell according to the present invention has excellent electrical conductivity both at a high temperature of 850° C. or more and at room temperature because it includes a conductive material and silicon carbide. | 12-13-2012 |
20130011654 | METHOD FOR MANUFACTURING HIGH-DENSITY FIBER REINFORCED CERAMIC COMPOSITE MATERIALS - Disclosed herein is a method of manufacturing a high-density fiber reinforced ceramic composite material, including the steps of: 1) impregnating a fiber preform material multi-coated with pyrolytic carbon and silicon carbide to form impregnated fiber reinforced plastic composite material; 2)carbonizing the impregnated fiber reinforced plastic composite material to form carbonized fiber composite material; 3) a primary reaction-sintering of the fiber composite material; 4) cooling the primarily reaction-sintered fiber composite material down to room temperature and then impregnating the primarily reaction-sintered fiber composite material with a solution in which a polymer precursor for producing silicon carbide (SiC) is dissolved in a hexane (n-hexane) solvent; and 5) a secondary reaction-sintering of the fiber composite material; and a high-density fiber reinforced ceramic composite material manufactured using the method. | 01-10-2013 |
20130266883 | FLAT-TUBULAR SOLID OXIDE CELL STACK - Disclosed herein is a flat-tubular solid oxide cell stack in which the pathway of chemical reactions is long and the temperature and flow rate of feed gas are maintained at uniform levels, thus the efficiency of electrical energy generation is increased when the cell stack is used as a fuel cell, and the purity of generated gas (hydrogen) is increased when the cell stack is used as a high-temperature electrolyzer. | 10-10-2013 |
20130266884 | Unit cell for flat-tubular solid oxide fuel cell or solid oxide electrolyzer, and flat-tubular solid oxide fuel cell and flat-tubular solid oxide electrolyzer using the same - This invention relates to a unit cell for a flat-tubular solid oxide fuel cell or solid oxide electrolyzer, and a flat-tubular solid oxide fuel cell and a flat-tubular solid oxide electrolyzer using the same, and more particularly to a unit cell for a flat-tubular solid oxide fuel cell or solid oxide electrolyzer, wherein the unit cell includes a connector including connection parts, thus decreasing the thickness of the unit cell and reducing the size of a cell stack, and to a flat-tubular solid oxide fuel cell and a flat-tubular solid oxide electrolyzer using the same. | 10-10-2013 |
20130273451 | FLAT TUBULAR OR PLATE TYPE SOLID OXIDE FUEL CELL - The present invention relates to a solid oxide fuel cell, which includes a plurality of unit cells and a connection layer between the plurality of unit cells, wherein each of the unit cells includes an anode, a cathode and a solid electrolyte between the anode and the cathode, and the connection layer includes i) a first layer containing La-ferrite including one or more selected from the group consisting of Sr, Ca and Ba; and ii) a second layer containing La-ferrite including one or more selected from the group consisting of Sr, Ca and Ba, and one or more cerias selected from the group consisting of GDC (Gd doped ceria), LDC (La-doped ceria) and SDC (Sm-doped ceria), wherein the first layer is in contact with the cathode of each of the unit cells and the second layer is in contact with the anode of each of the unit cells. | 10-17-2013 |
20130330648 | FLAT TUBULAR SOLID-OXIDE FUEL CELL, AND FLAT TUBULAR SOLID-OXIDE WATER ELECTROLYSIS APPARATUS - The present invention relates to a flat tubular solid-oxide fuel cell and to a water electrolysis apparatus. More particularly, the present invention relates to a flat tubular solid-oxide fuel cell and to a water electrolysis apparatus, wherein the flat tubular solid-oxide fuel cell comprises: a cell stack including a plurality of flat tubular unit cells; and first manifolds which are made of ceramic materials, and each of which has a first reaction gas inlet/outlet portion for the entry/exit of a first reaction gas to/from the cell stack and a first insertion portion for the insertion of either of the two ends of the cell stack, wherein the first manifolds are arranged at both ends of the cell stack, respectively, to thereby simplify the structure of the fuel cell and minimize the number of sealing portions in order to reduce the loss of reaction gas or the like. | 12-12-2013 |
20140099441 | METHOD FOR SYNTHESIZING CARBON NANOWIRES AT HIGH DENSITY ON SURFACE OF PORES OR GAPS IN STRUCTURE, AND HIERARCHICAL STRUCTURE SYNTHESIZED BY THE METHOD - The present invention relates to a method for synthesizing carbon nanowires directly on the internal surface of a three-dimensional structure including a carbon structure and, more particularly, to a method for synthesizing carbon nanowires at high density on the surface of pores or gaps present in a structure, and a hierarchical structure synthesized by the method. According to the present invention, it is possible to fill fine pores or gaps in a structure, which cause a reduction in mechanical properties or conductivity, with high-density carbon nanowires, thus significantly improving mechanical or electrical performance of a final product. | 04-10-2014 |
20140100104 | CARBON FIBER-REINFORCED SILICON CARBIDE COMPOSITE MATERIAL AND METHOD OF PREPARING THE SAME - The present invention provides a method of preparing a carbon fiber-reinforced silicon carbide composite material, wherein carbon nanotubes are formed in the composite material, and then metal silicon is melted and infiltrated into the composite material, so the amount of unreacted metal is reduced and the strength of the composite material is improved, and provides a carbon fiber-reinforced silicon carbide composite material prepared by the method. | 04-10-2014 |
20140193672 | THERMAL TO ELETRIC CONVERTING CELL - Disclosed are a metal support thermal to electric converting cell, a thermal to electric power generator using the same, and a method for manufacturing the thermal to electric converting cell. Unlike a conventional method for manufacturing the thermal to electric converting cell by sintering a solid electrolyte, a method provided by the present invention is to manufacture the thermal to electric converting cell by coating a metal support capable of collecting electricity and functioning as an electrode with the solid electrolyte in the form of a high density thin film, so that the cell has durability and stability at a high temperature and a high pressure and has improved efficiency due to the thin film structure. | 07-10-2014 |
20140202513 | AMTEC UNIT CELL WITH PARTIALLY OPENED INTERNAL ELECTRODE AND METHOD FOR MANUFACTURING THE AMTEC CELL - Disclosed are an open internal electrode AMTEC unit cell, a method for manufacturing the same and a method for connecting circuits. In order to overcome the difficulty in collecting electricity within a conventional AMTEC unit cell, an internal electrode of which a portion is open to the outside, so that the internal electrode and an external electrode can be electrically connected to each other at the outside of the unit cell, and a metal support is used as the internal electrode, so that the internal electrode has durability and stability, and a solid electrolyte is formed in the form of a thin film, and as a result, the AMTEC unit cell has an improved efficiency and a simpler manufacturing process. | 07-24-2014 |
20140242327 | FIBER-REINFORCED CERAMIC COMPOSITE MATERIAL HONEYCOMB AND METHOD FOR PREPARING THE SAME - Disclosed herein is a fiber-reinforced ceramic composite material honeycomb, including: a plurality of inner tubes, each of which is made of a fiber-reinforced ceramic composite material; and an outer shell which is made of a fiber-reinforced ceramic composite material and which surrounds the plurality of inner tubes. | 08-28-2014 |
20140251405 | AMTEC CELL AND METHOD FOR MANUFACTURING THE AMTEC CELL - Disclosed is a modularized AMTEC cell which does not require a separate collector by using a metal support as an internal electrode, has durability and stability even at a high temperature and a high pressure, very easily joins the cell to a housing by inserting the cell into an insulating portion and sealing, minimizes the number of the parts and expands easily the system scale through the serial-parallel structure. | 09-11-2014 |
20140299171 | MANUFACTURING METHODS OF MATERIALS POWDER FOR PERFORMANCE IMPROVED ELECTRODE AND USING THE SAME ELECTRODE AND ITS APPLICATION - Disclosed is a material for an electrode having an excellent performance and an excellent durability by maintaining high electrical conductivity and by restraining the growth of the grain at a high temperature. The material can be manufactured by synthesizing composite materials through use of a metallic material of Mo and a ceramic material, and then the composite materials can be used as the electrode. | 10-09-2014 |
20140332046 | ALKALI METAL THERMAL TO ELECTRIC CONVERTER SYSTEM INCLUDING HEAT EXCHANGER - Disclosed is a thermal to electric power generator comprising: a plurality of thermal to electric power generation cells; a case in which the plurality of the thermal to electric power generation cells are placed; a condensing unit which is disposed on an upper portion of the case and collects and condenses a working fluid which has passed through the plurality of the thermal to electric power generation cells; an evaporator which is disposed on a lower portion of the case, converts the working fluid into vapor by transferring heat to the working fluid; a heat exchanger which is placed on a surface other than an upper surface of the outside of the case contacting with the condensing unit; a circulator which connects the condensing unit and the evaporator; and a joiner which joins the evaporator to the plurality of the thermal to electric power generation cells. | 11-13-2014 |
20140332047 | SERIAL AND PARALLEL CONNECTION STRUCTURES OF THERMAL TO ELECTRIC CONVERTING CELLS USING POROUS CURRENT COLLECTING MATERIAL AND APPLICATION OF THE SAME - Disclosed is a method for collecting current by using a liquefied or gaseous working fluid present inside an electric power generator system. Through the method, a porous structure like a metal felt capable of infusing the liquefied working fluid is inserted and connected to the cell, and then the working fluid present around the cell is naturally infused, so that current is collected. For this purpose, a current collector is provided, which is located between adjacent thermal to electric power generation cells among a plurality of the thermal to electric power generation cells. | 11-13-2014 |
20150024299 | UNIT CELL FOR SOLID-OXIDE FUEL CELL AND SOLID-OXIDE FUEL CELL USING SAME - The present invention relates to a unit cell for a solid-oxide fuel cell and to a solid-oxide fuel cell using same, and, more specifically, relates to: a unit cell for a solid-oxide fuel cell, wherein a fuel charging-and-discharging part and an air charging-and-discharging part are provided perpendicularly to a cathode comprised in the solid-oxide fuel cell; and a solid-oxide fuel cell using same. | 01-22-2015 |
Sang Kyun Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20130010911 | PROBE AND APPARATUS FOR MEASURING THICKNESS OF OXIDE LAYER OF FUEL ROD - Provided are a probe and an apparatus for measuring a thickness of an oxide layer of a fuel rod, capable of testing claddings of inner and outer fuel rods of a nuclear fuel assembly without disassembling the nuclear fuel assembly. The probe includes a fuel rod transfer region on which an eddy current sensor capable of continuously testing claddings of outer fuel rods of a fixed nuclear fuel assembly is mounted. Further, the apparatus includes a frame in which a cylinder driven in upward and downward directions is mounted, a first probe connected to one side of the cylinder in order to test claddings of outer fuel rods of a nuclear fuel assembly, and a second probe connected to the other side of the cylinder in order to test claddings of inner fuel rods of the nuclear fuel assembly. | 01-10-2013 |
20130010913 | NUCLEAR FUEL ASSEMBLY POSITIONING SYSTEM HAVING BUILT-IN SOLENOID VALVE BOX - Provided is a nuclear fuel assembly positioning system having a built-in solenoid valve box in an apparatus for testing nuclear fuel used in an atomic power plant. A work table is installed at a predetermined position within an underwater fuel storage pool, and a solenoid valve box connected to two pneumatic hoses extending from the outside is integrally installed on an test table so as to drive the test table, so that only the two pneumatic hoses simplified as a gas supply hose and a gas discharge hose are connected with the test table, and thus the nuclear fuel assembly is accurately and rapidly positioned as to be able to conveniently perform testing without the structures around the hoses being interfered with when pneumatic motors are operated. | 01-10-2013 |
Sang Woo Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20150152845 | METHOD OF CONTROLLING GENERATION OUTPUT QUANTITY OF A WIND POWER PLANT - A method of controlling a wind power plant having a plurality of wind power generators includes monitoring the generation state of the wind power plant, analyzing the generation quantity reduction factor of a wind power generator if that generator has a reduced generation output quantity, and individually controlling the generation output quantity of that wind power generator based on the analyzed generation quantity reduction factor so that the generation output quantity is increased. | 06-04-2015 |
20150184631 | WIND FARM, CONTROL METHOD THEREOF AND WIND POWER GENERATION UNIT - A wind farm that includes a plurality of wind power generation units. The wind farm further includes a sensing part and a controlling part. The sensing part is configured to sense an external environment risk element. The controlling part is configured to receive a risk signal from the sensing part and to control the wind power generation units in the wind farm. | 07-02-2015 |
Sang-Wook Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20130295425 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode comprising a wire-type inner current collector having a first metal tap formed to be extended in a predetermined length at one end thereof, and an inner electrode active material layer formed on the surface of the inner current collector; a separator layer formed on the outer surface of the inner electrode active material layer; and an outer electrode formed on the outer surface of the separator layer, and comprising an outer electrode active material layer and an outer current collector having a second metal tap formed to be extended in a predetermined length at one end thereof. | 11-07-2013 |
20140030569 | CABLE-TYPE SECONDARY BATTERY - The present invention provides a cable-type secondary battery comprising an inner electrode which includes at least one first polarity electrode having a first polarity current collector with a long and thin shape, whose cross-section perpendicular to its longitudinal direction is a circular, oval or polygonal form; a first polarity electrode active material layer formed on an outer surface of the first polarity current collector; and an electrolyte layer filled to surround the first polarity electrode active material layer, and at least one wire-type second polarity electrode which wholly surrounds the inner electrode and is winding around the exterior thereof. | 01-30-2014 |
20140050979 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION THEREOF - The present invention relates to an anode active material for a lithium secondary battery, comprising a carbon material, and a coating layer formed on the surface of particles of the carbon material and having a plurality of Sn-based domains having an average diameter of 1 μm or less. The inventive anode active material having a Sn-based domains coating layer on the surface of a carbon material can surprisingly prevent stress due to volume expansion which generates by an alloy of Sn and lithium. Also, the inventive method for preparing an anode active material can easily control the thickness of the coating layer. | 02-20-2014 |
20140072852 | ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY HAVING THE SAME - The present invention relates to an anode for a secondary battery, comprising at least two anode wires which are parallel to each other and spirally twisted, each of the anode wires having an anode active material layer coated on the surface of a wire-type current collector; and a secondary battery comprising the anode. The anode of the present invention has an increased surface area to react with Li ions during a charging and discharging process, thereby improving the rate characteristics of a battery, and also release stress or pressure applied in the battery, e.g., the volume expansion of active material layers to prevent the deformation of the battery and ensure the stability thereof, thereby improving the life characteristic of the battery. | 03-13-2014 |
20140170454 | ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY HAVING THE SAME - The present invention relates to an anode for a secondary battery, comprising: a wire-type current collector; a metal-based anode active material layer formed on the surface of the wire-type current collector, and comprising a metallic active material; and a graphite-based anode composite layer formed on the surface of the metal-based anode active material layer, and comprising a mixture of a graphite-based active material, a conductive material and a first polymer binder. | 06-19-2014 |
20140170455 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode, comprising an open-structured inner current collector surrounding the outer surface of the core for supplying lithium ions, an inner electrode active material layer formed on the surface of the inner current collector, and an electrolyte-absorbing layer formed on the outer surface of the inner electrode active material layer; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer and comprising an outer electrode active material layer and an outer current collector. | 06-19-2014 |
20140170456 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and having an outer electrode active material layer and an outer current collector comprising at least one of a conductive paste and a carbon fiber. | 06-19-2014 |
20140178726 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions; an inner electrode, comprising a spiral electrode formed by spirally twisting two or more wire-type inner current collectors coated with an inner electrode active material on the surface thereof; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and comprising an outer electrode active material layer and an outer current collector. | 06-26-2014 |
20140178727 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery comprising a polymer electrolyte having a first electrolyte layer comprising a mixture of a first polymer and a first organic electrolyte solution in a weight ratio of 50:50 and 80:20; and a second electrolyte layer formed on at least one surface of the first electrolyte layer and comprising a mixture of a second polymer and a second organic electrolyte solution in a weight ratio of 20:80 and 50:50. Since the multiple-layered polymer electrode film of the present invention exhibits good characteristics in terms of both mechanical property and ionic conductivity, the cable-type secondary battery comprising the same according to the present invention has superior battery performances and flexibility, as well as good strength for withstanding external impact. | 06-26-2014 |
20140178745 | PACKAGING FOR CABLE-TYPE SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME - The present invention relates to a packaging for a cable-type secondary battery extending longitudinally, comprising: a hollow metal foil layer; a first polymer resin layer formed on one surface of the metal foil layer; and a second polymer resin layer formed on the other surface of the metal foil layer, and a cable-type secondary battery comprising the packaging. | 06-26-2014 |
20140186672 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode, comprising an open-structured inner current collector surrounding the outer surface of the core, and an inner electrode active material layer formed on the surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer and comprising an outer electrode active material layer and an outer current collector. | 07-03-2014 |
20140212719 | CABLE-TYPE SECONDARY BATTERY - Described herein is a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode surrounding the outer surface of the core for supplying lithium ions, and comprising an inner current collector in the form of a pipe having a three-dimensional network structure, the inner current collector being coated with an inner electrode active material on the outer surface thereof; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer and comprising an outer electrode active material layer and an outer current collector. | 07-31-2014 |
20140212720 | CABLE-TYPE SECONDARY BATTERY - Disclosed herein is a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode, comprising an open-structured inner current collector surrounding the outer surface of the core for supplying lithium ions, an inner electrode active material layer formed on the surface of the inner current collector, and a first electrolyte-absorbing layer formed on the outer surface of the inner electrode active material layer; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; a second electrolyte-absorbing layer formed on the surface of the separator; and an outer electrode surrounding the outer surface of the second electrolyte-absorbing layer and comprising an outer electrode active material layer and an outer current collector. | 07-31-2014 |
20140220400 | CABLE-TYPE SECONDARY BATTERY CAPABLE OF WIRELESS CHARGE - The present invention provides a cable-type secondary battery capable of wireless charge. The cable-type secondary battery according to the present invention can be applied in a wireless charging method, thereby being conveniently charged as compared with conventional batteries which are charged with wires, and has an outer current collector configured in a wound form, which can overcome the problem of local charge caused by the shape of conventional cable-type batteries. Also, the outer current collector configured in a wound form acts as a current of electrodes, and also can act as a charger which generates a current by external magnetic field, thereby simplifying battery configuration. | 08-07-2014 |
20140234672 | CABLE-TYPE SECONDARY BATTERY CAPABLE OF WIRELESS CHARGE - The present invention provides a cable-type secondary battery capable of wireless charge. The cable-type secondary battery according to the present invention can be applied in a wireless charging method, thereby being conveniently charged as compared with conventional batteries which are charged with wires, and has a charging coil configured in a wound form, which can overcome the problem of local charge caused by the shape of conventional cable-type batteries. Also, the charging coil is formed in a packaging to act as a reinforcement material, thereby enhancing the mechanical property of the cable-type secondary battery. | 08-21-2014 |
20140234681 | ANODE FOR CABLE-TYPE SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME - The present invention relates to an anode for a cable-type secondary battery, more specifically an anode for a cable-type secondary battery, comprising a spiral electrode consisting of at least two wire-type electrodes which are spirally twisted with each other, each of the wire-type electrodes comprising a wire-type current collector, an anode active material layer formed by coating on the outer surface of the wire-type current collector, and a polymer resin layer formed by coating on the outer surface of the anode active material layer; and a cable-type secondary battery comprising the anode. The anode for a cable-type secondary battery according to the present invention comprises a polymer resin layer formed by coating on the outer surface of an anode active material layer, thereby preventing the release of the anode active material layer from a wire-type current collector and eventually preventing the deterioration of battery performances. | 08-21-2014 |
20140242460 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES AND METHOD FOR MANUFACTURING SAME - Disclosed are an anode active material for lithium secondary batteries and a method for manufacturing same, the anode active material comprising: a core part including a carbon-silicon complex and having a cavity therein; and a coated layer which is formed on the surface of the core part and includes a phosphor-based alloy. | 08-28-2014 |
20140272506 | CABLE-TYPE SECONDARY BATTERY - Disclosed is a cable-type secondary battery comprising at least one inner electrode layer including an inner electrode active material formed on a surface of an inner current collector having a horizontal cross section of a predetermined shape and extending in a lengthwise direction, a separation layer formed to surround the inner electrode layer, and an outer electrode layer formed to surround the separation layer and including an outer electrode active material formed on a surface of an outer current collector, and the cable-type secondary battery further comprises a first connection terminal that is electrically connected to the outer current collector and formed at one end of the cable-type secondary battery, and a second connection terminal that is electrically connected to the inner current collector and formed at the other end of the cable-type secondary battery. | 09-18-2014 |
20140320076 | WIRELESS CHARGING APPARATUS FOR CABLE-TYPE SECONDARY BATTERY - Disclosed is a wireless charging apparatus for a cable-type secondary battery. The wireless charging apparatus for the cable-type secondary battery according to the present disclosure includes a socket having a space formed inside for mounting the cable-type secondary battery, a first terminal that is electrically connected to an outer current collector of the cable-type secondary battery mounted in the socket, a second terminal that is electrically connected to an inner current collector of the cable-type secondary battery mounted in the socket, and a secondary coil for wireless charging having one end connected with the first terminal and the other end connected with the second terminal, and wound along an outer circumferential surface of the socket. According to the present disclosure, even if a secondary coil for wireless power reception is absent from a cable-type secondary battery, charging may be performed by a method for wireless power transmission and reception. | 10-30-2014 |
20140336975 | METHODS OF MEASURING ELECTRODE DENSITY AND ELECTRODE POROSITY - Provided are methods of measuring electrode density and electrode porosity using X-ray diffraction. | 11-13-2014 |
20140356722 | CONDUCTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME - The present invention relates to a conductive material for a secondary battery, including a pitch coated graphene sheet, an anode for a secondary battery including the same, and a lithium secondary battery including the electrode. | 12-04-2014 |
20150064530 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions; an inner electrode, comprising a spiral electrode formed by spirally twisting two or more wire-type inner current collectors coated with an inner electrode active material on the surface thereof; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and comprising an outer electrode active material layer and an outer current collector. The core for supplying lithium ions is disposed in the inner electrode, from which the electrolyte of the core for supplying lithium ions can be easily penetrated into an electrode active material, thereby facilitating the supply and exchange of lithium ions. | 03-05-2015 |
20150072237 | TRANSITION METAL-METAPHOSPHATE ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY OR HYBRID CAPACITOR INCLUDING THE ANODE ACTIVE MATERIAL - Provided is an anode active material including a transition metal-metaphosphate of Chemical Formula 1: | 03-12-2015 |
20150072238 | TRANSITION METAL- PYROPHOSPHATE ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY OR HYBRID CAPACITOR INCLUDING THE ANODE ACTIVE MATERIAL - Provided is an anode active material including a transition metal-pyrophosphate of Chemical Formula 1 below: | 03-12-2015 |
20150086822 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and having an outer electrode active material layer, an open-structured outer current collector and a conductive paste layer. | 03-26-2015 |
20150104685 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode, comprising an open-structured inner current collector surrounding the outer surface of the core for supplying lithium ions, an inner electrode active material layer formed on the surface of the inner current collector, and an electrolyte-absorbing layer formed on the outer surface of the inner electrode active material layer; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer and comprising an outer electrode active material layer and an outer current collector. | 04-16-2015 |
20150140383 | ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY HAVING THE SAME - The present invention relates to an anode for a secondary battery, comprising at least two anode wires which are parallel to each other and spirally twisted, each of the anode wires having an anode active material layer coated on the surface of a wire-type current collector; and a secondary battery comprising the anode. The anode of the present invention has an increased surface area to react with Li ions during a charging and discharging process, thereby improving the rate characteristics of a battery, and also release stress or pressure applied in the battery, e.g., the volume expansion of active material layers to prevent the deformation of the battery and ensure the stability thereof, thereby improving the life characteristic of the battery. | 05-21-2015 |
20150147617 | ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY HAVING THE SAME - The present disclosure provides an anode for a secondary battery, comprising a wire-type current collector; a metallic anode active material layer formed on the surface of the wire-type current collector and comprising a metallic anode active material; and an inert metal layer formed on the surface of the metallic anode active material layer and having no reactivity with lithium. | 05-28-2015 |
20150188182 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode, comprising an open-structured inner current collector surrounding the outer surface of the core, and an inner electrode active material layer formed on the surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer and comprising an outer electrode active material layer and an outer current collector. | 07-02-2015 |
20150244018 | CABLE-TYPE SECONDARY BATTERY - Disclosed herein is a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode, comprising an open-structured inner current collector surrounding the outer surface of the core for supplying lithium ions, an inner electrode active material layer formed on the surface of the inner current collector, and a first electrolyte-absorbing layer formed on the outer surface of the inner electrode active material layer; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; a second electrolyte-absorbing layer formed on the surface of the separator; and an outer electrode surrounding the outer surface of the second electrolyte-absorbing layer and comprising an outer electrode active material layer and an outer current collector. | 08-27-2015 |
20150249259 | CABLE-TYPE SECONDARY BATTERY - The present invention relates to a cable-type secondary battery comprising a polymer electrolyte having a first electrolyte layer comprising a mixture of a first polymer and a first organic electrolyte solution in a weight ratio of 50:50 and 80:20; and a second electrolyte layer formed on at least one surface of the first electrolyte layer and comprising a mixture of a second polymer and a second organic electrolyte solution in a weight ratio of 20:80 and 50:50. Since the multiple-layered polymer electrode film of the present invention exhibits good characteristics in terms of both mechanical property and ionic conductivity, the cable-type secondary battery comprising the same according to the present invention has superior battery performances and flexibility, as well as good strength for withstanding external impact. | 09-03-2015 |
20150295271 | ANODE FOR CABLE-TYPE SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME - The present invention relates to an anode for a cable-type secondary battery, more specifically an anode for a cable-type secondary battery, comprising a spiral electrode consisting of at least two wire-type electrodes which are spirally twisted with each other, each of the wire-type electrodes comprising a wire-type current collector, an anode active material layer formed by coating on the outer surface of the wire-type current collector, and a polymer resin layer formed by coating on the outer surface of the anode active material layer; and a cable-type secondary battery comprising the anode. The anode for a cable-type secondary battery according to the present invention comprises a polymer resin layer formed by coating on the outer surface of an anode active material layer, thereby preventing the release of the anode active material layer from a wire-type current collector and eventually preventing the deterioration of battery performances. | 10-15-2015 |
20150364766 | ANODE FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME - Disclosed is an anode for a lithium secondary battery, including a carbon-based anode active material, a binder and a conductive polymer, wherein the conductive polymer is in fiber form. A lithium secondary battery including the anode is also provided. As the anode for a lithium secondary battery includes a conductive polymer in fiber form, poor conductivity, which is a problem with a carbon-based anode active material, can be overcome, and the anode can be easily manufactured. | 12-17-2015 |
20160056449 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION THEREOF - The present invention relates to an anode active material for a lithium secondary battery, comprising a carbon material, and a coating layer formed on the surface of particles of the carbon material and having a plurality of Sn-based domains having an average diameter of 1 μm or less. The inventive anode active material having a Sn-based domains coating layer on the surface of a carbon material can surprisingly prevent stress due to volume expansion which generates by an alloy of Sn and lithium. Also, the inventive method for preparing an anode active material can easily control the thickness of the coating layer. | 02-25-2016 |
Se-Jong Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
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 |
Seong-Ihi Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140017591 | ELECTRODE CATALYST FOR FUEL CELL, METHOD OF PREPARING THE SAME, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL INCLUDING THE SAME - An electrode catalyst for a fuel cell, the electrode catalyst including a catalyst particle including palladium, gallium, and cerium. | 01-16-2014 |
Seunghe Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20160079576 | BATTERY CASE HAVING ANTI-WRINKLE PATTERN - Disclosed herein is a battery case made of a laminate sheet including an outer coating layer made of a weather-resistant polymer, an inner sealant layer made of a thermally bondable polymer, and a barrier layer interposed between the outer coating layer and the inner sealant layer, wherein an electrode assembly configured to be bent or curved in conformity with the shape of a device, in which a battery cell is mounted, is received in the battery case, and a pattern is formed on at least one surface of the battery case that faces an outer surface of the electrode assembly. | 03-17-2016 |
Shinae Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140310374 | CONTENT TRANSMITTING SYSTEM, METHOD FOR OPTIMIZING NETWORK TRAFFIC IN THE SYSTEM, CENTRAL CONTROL DEVICE AND LOCAL CACHING DEVICE - A content transmission system includes: a central control device to receive a content packet to be provided to a client device from a content server, store chunks divided from the received content packet together with corresponding chunk identifiers, check duplication of the divided chunks, and transmit the chunk identifier and flow information of a duplicate chunk to a local caching device instead of transmitting the content packet corresponding to the duplicate chunk; and the local caching device to: receive the chunk identifier and the flow information of the duplicate chunk from the central control device, and transmit the content packet corresponding to the received chunk identifier and previously stored to the client device. | 10-16-2014 |
Sung-Chul Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140354469 | PULSE RADAR APPARATUS - A pulse radar apparatus is disclosed. The pulse radar apparatus includes a pulse generation unit, a receiver unit, a synchronization unit, and a switch unit. The pulse generation unit generates a pulse based on a transmission trigger signal having a transmission pulse repetition period, and sends the pulse to a target via a transmission antenna. The synchronization unit generates the transmission trigger signal using an external reference clock, provides the transmission trigger signal to the pulse generation unit, and generates a plurality of clock signals having a time delay with respect to the transmission pulse trigger signal using the external reference clock. The switch unit selects any one clock signal from the plurality of clock signals in response to an external selection signal, and provides the selected clock signal to a receiver unit which utilizes a sampler with provided sampling clocks. | 12-04-2014 |
Sungho Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120308584 | PROTEIN-ACTIVE AGENT CONJUGATES AND METHOD FOR PREPARING THE SAME - The invention provides protein-active agent conjugates having an amino acid motif that can be recognized by an isoprenoid transferase. The invention also provides compositions containing the conjugates, as well as methods for making the conjugates and compositions. The invention further provides methods for using the conjugates to deliver the active agent to a target cell, as well as methods for using the conjugates to treat a subject in need thereof (e.g., a subject in need of the active agent). | 12-06-2012 |
20140161829 | ANTIBODY-ACTIVE AGENT CONJUGATES AND METHODS OF USE - The invention provides protein-active agent conjugates having an amino acid motif that can be recognized by an isoprenoid transferase. The invention also provides compositions containing the conjugates. The invention further provides methods for using the conjugates to deliver the active agent to a target cell, as well as methods for using the conjugates to treat a subject in need thereof (e.g., a subject in need of the active agent). | 06-12-2014 |
20140187756 | Methods of preparing antibody-active agent conjugates - The invention provides methods for preparing an antibody-active agent conjugate. The conjugate comprises an antibody, a cysteine residue of an amino acid motif that can be recognized by an isoprenoid transferase located at or after the carboxy-terminus of the antibody, an isoprenoid unit operably linked to the cysteine residue, and an active agent. The invention also provides a composition comprising the antibody-active agent conjugate prepared by the methods. | 07-03-2014 |
20150105541 | ANTIBODY-ACTIVE AGENT CONJUGATES AND METHODS OF USE - The invention provides protein-active agent conjugates having an amino acid motif that can be recognized by an isoprenoid transferase. The invention also provides compositions containing the conjugates. The invention further provides methods for using the conjugates to deliver the active agent to a target cell, as well as methods for using the conjugates to treat a subject in need thereof (e.g., a subject in need of the active agent) | 04-16-2015 |
Sung Ho Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20100184781 | FXA INHIBITORS WITH CYCLIC AMIDINES AS P4 SUBUNIT, PROCESSES FOR THEIR PREPARATIONS, AND PHARMACEUTICAL COMPOSITIONS AND DERIVATIVES THEREOF - The present invention relates to novel oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof, and processes for preparing the same, and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof can be usefully employed as an anticoagulant for treating thromboembolism and tumors via inhibition of coagulation factor Xa. | 07-22-2010 |
20110112083 | FXA INHIBITORS WITH CYCLIC AMIDOXIME OR CYCLIC AMIDRAZONE AS P4 SUBUNIT, PROCESSES FOR THEIR PREPARATIONS, AND PHARMACEUTICAL COMPOSITIONS AND DERIVATIVES THEREOF - The present invention relates to novel oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group, pharmaceutically acceptable salts thereof, methods for preparing the same and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group or the pharmaceutically acceptable salts thereof can be effectively used for the treatment of thromboembolism and tumor as an anticoagulant based on the inhibition of factor Xa. | 05-12-2011 |
20110178293 | Novel Oxazolidinone Derivatives with Cyclic Amidoxime or Cyclic Amidrazone and Pharmaceutical Compositions Thereof - Disclosed is a novel oxazolidinone derivative, particularly a novel oxazolidinone compound with a cyclic amidoxime or cyclic amidrazone group. Also disclosed is a pharmaceutical antibiotic composition including a novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof as an effective ingredient. Because the novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof exhibits a wide antibacterial spectrum against resistant bacteria, a low toxicity, and a strong antibacterial activity against Gram-positive and Gram-negative bacteria, it can be usefully used as an antibiotic. | 07-21-2011 |
20120108808 | METHOD FOR PREPARING (S)-5-CHLORO-N-((3-(4-(5,6-DIHYDRO-4H-1,2,4-OXADIAZIN-3-YL)PHENYL)-2-OXOO- XAZOLIDIN-5-YL)METHYL)THIOPHENE-2-CARBOXAMIDE DERIVATIVES - Provided is a method for preparing (S)-5-chloro-N-((3-(4-(5,6-dihydro-4H-1,2,4-oxadiazin-3-yl)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide derivatives of Formula (I) which are useful as blood coagulation factor Xa inhibitors, and said method using 1-fluoro-4-nitrobenzen as a starting material. According to the method of the present invention, (S)-5-chloro-N-((3-(4-(5,6-dihydro-4H-1,2,4-oxadiazin-3-yl)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide derivatives of Formula (I) which are useful as blood coagulation factor Xa inhibitors can be prepared in a high purity and a high yield. | 05-03-2012 |
20120136149 | METHOD FOR PREPARING 5-CHLORO-N-(METHYL)THIOPHEN-2-CARBOXAMIDE DERIVATIVE AND INTERMEDIATE USED THEREIN - Disclosed are: a method for preparing a 5-chloro-N-({(5S)-2-oxo-3-[4-(5,6-dihydro-4H-[1,2,4]triazin- | 05-31-2012 |
20120264727 | NOVEL CEPHALOSPORIN DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS THEREOF - The present invention relates to novel cephalosporin derivatives represented by Chemical Formula 1. | 10-18-2012 |
20130005967 | METHOD FOR PREPARING (R)-3-(3-FLUORO-4-(1-METHYL-5,6-DIHYDRO-1,2,4-TRIAZIN-4(1H)-YL)PHENYL)-5-- (SUBSTITUTED METHYL)OXAZOLIDIN-2-ONE DERIVATIVES - Provided are a method for preparing (R)-3-(3-fluoro-4-(1-methyl-5,6-dihydro-1,2,4-triazin-4(1H)-yl)phenyl)-5-(substituted methyl)oxazolidin-2-one derivatives, which are oxazolidinone antibiotic compounds having a cyclic amidrazone group, represented by Chemical Formula 1, and intermediates thereof, and uses 3,4-difluoro-4-nitrobenzen as a starting material. According to the preparation method of the present invention, (R)-3-(3-fluoro-4-(1-methyl-5,6-dihydro-1,2,4-triazin-4(1H)-yl)phenyl)-5-(substituted methyl)oxazolidin-2-one derivatives, which are useful as oxazolidinone antibiotics, can be prepared in high purity and high yield in a simpler manner than conventional methods. | 01-03-2013 |
20130158047 | NOVEL HETEROCYCLIC COMPOUND, AND COMPOSITION FOR TREATING INFLAMMATORY DISEASES USING SAME - Provided are heterocyclic compounds, having effects of treating and preventing inflammatory diseases and treating skin wounds, and particularly, exhibiting effects of recovering disrupted skin barriers, mitigating inflammation, and pruritus. Also, a composition containing the compound as an effective component can be used to mitigate various inflammatory diseases and protease activated receptor-2 (PAR-2)-overexpressed diseases, and can be particularly used as a composition having an anti-inflammatory function in inflammatory skin diseases including atopic dermatitis and the like, by inhibiting PAR-2 activity. | 06-20-2013 |
20130165652 | NOVEL HETEROCYCLIC COMPOUND, AND COMPOSITION FOR TREATING INFLAMMATORY DISEASES USING SAME - The heterocyclic compound according to the present invention may treat and prevent inflammatory diseases and heal skin wounds, and particularly, have effects of recovering damaged skin barrier, reducing inflammation and pruritus in inflammatory skin diseases. In addition, the composition containing the compound according to the present invention as an active ingredient may be used to alleviate various inflammatory diseases and diseases in which PAR-2 is excessively expressed, and particularly, the composition may inhibit activity of PAR-2 in skin, such that the composition may be used as a composition having anti-inflammatory function in inflammatory skin diseases including atopic dermatitis, or the like. | 06-27-2013 |
20130178455 | NOVEL CEPHALOSPORIN DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS THEREOF - The present invention relates to novel cephalosporin derivatives represented by Chemical Formula 1. | 07-11-2013 |
20140179691 | NOVEL OXAZOLIDINONE DERIVATIVE AND MEDICAL COMPOSITION CONTAINING SAME - Disclosed is a novel oxazolidinone derivative represented by Formula 1 above, in particular, a novel oxazolidinone compound having a cyclic amidoxime or cyclic amidrazone group. | 06-26-2014 |
Sung-Il Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20150146452 | Quantum Rod Compound Including Electron Acceptor and Quantum Rod Luminescent Display Device Including the Same - A quantum rod luminescent display device includes a first substrate having a plurality of pixel regions; a plurality of first electrodes alternately arranged with a plurality of second electrodes in each of the plurality of pixel regions; a plurality of quantum rod compound layers over the first electrodes and the second electrodes, respectively in each of the plurality of pixel regions, each of the quantum rod compound layers including a quantum rod having a core, a shell surrounding the core, and an electron acceptor; a second substrate facing the first substrate; and a backlight unit at an outer surface of the first substrate. The electron acceptor is attached to or adjacent to the quantum rod. | 05-28-2015 |
Tae Ha Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120011770 | SEED STICKER AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a seed sticker for seeding and planting flowers or sprouts easily and quickly in a small vessel such as a pot at home or in a flower garden and a manufacturing method thereof. The present invention is characterized by a seed sticker inside of which a seed is enshrined comprising: a transfer paper | 01-19-2012 |
Tae Woo Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20080262174 | Homogeneous Catalyst System For Producing Ethylene Homopolymer or Ethylene Copolymers With Alpha-Olefins - Disclosed is a homogeneous catalyst system for producing an ethylene homopolymer or an ethylene copolymer with α-olefin. Specifically, this invention pertains to a transition metal catalyst which has stability under high temperature solution polymerization at 120˜250° C., in which a cyclopentadiene derivative and an electron donating substituent, both of which are bonded to a Group IV transition metal acting as a central metal, are crosslinked through a silyl derivative substituted with a cyclohexyl, to a catalyst system including such a transition metal catalyst and an aluminoxane cocatalyst or a boron compound cocatalyst, and to a method of producing an ethylene homopolymer or an ethylene copolymer with α-olefin, having high molecular weight, using the catalyst system under conditions of high-temperature solution polymerization. The catalyst according to this invention has excellent thermal stability and compatibility with a paraffin hydrocarbon solvent and thus is effective in the production of an ethylene homopolymer or an ethylene copolymer with α-olefin having various properties in commercial polymerization processes. | 10-23-2008 |
20090326175 | ARYLPHENOXY CATALYST SYSTEM FOR PRODUCING ETHYLENE HOMOPOLYMER OR COPOLYMERS OF ETHYLENE AND a-OLEFINS - The present invention relates to an arylphenoxy catalyst system producing an ethylene homopolymer or copolymers of ethylene and α-olefins, and a method of producing an ethylene homopolymer or copolymers of ethylene and α-olefins having a high molecular weight under a high temperature solution polymerization condition using the same. The catalyst system includes a group IV arylphenoxy-based transition metal catalyst and an aluminoxane cocatalyst or a boron compound cocatalyst. In the transition metal catalyst, a cyclopentadiene derivative and arylphenoxide as fixed ligands are located around the group IV transition metal, arylphenoxide is substituted with at least one aryl derivative and is located at the ortho position thereof, and the ligands are not crosslinked to each other. The catalyst includes an environmentally-friendly raw material, synthesis of the catalyst is economical, and thermal stability of the catalyst is excellent. It is useful for producing an ethylene homopolymer or copolymers of ethylene and α-olefins having various physical properties in commercial polymerization processes. | 12-31-2009 |
20100040518 | SMALL CYLINDRICAL REFORMER - Disclosed herein is a small cylindrical reformer, which is suitable for use in the production of hydrogen from fossil fuels for a small fuel cell power plant. In the small cylindrical reformer according to this invention, a reforming reactor, a water gas shift reactor (high temperature or low temperature), a combustor, a heat exchanger, a steam generator, etc., may be integrated in a single container to form an optimal heat exchanging network, minimize heat loss and optimize heat exchange efficiency. Thereby, the reformer is designed to be easily processed and manufactured and to have a compact size, thus realizing high efficiency, light weight and ease of mass production. | 02-18-2010 |
20110091359 | SMALL CYLINDRICAL REFORMER - Disclosed herein is a small cylindrical reformer, which is suitable for use in the production of hydrogen from fossil fuels for a small fuel cell power plant. In the small cylindrical reformer according to this invention, a reforming reactor, a water gas shift reactor (high temperature or low temperature), a combustor, a heat exchanger, a steam generator, etc., may be integrated in a single container to form an optimal heat exchanging network, minimize heat loss and optimize heat exchange efficiency. Thereby, the reformer is designed to be easily processed and manufactured and to have a compact size, thus realizing high efficiency, light weight and ease of mass production. | 04-21-2011 |
Wonyoung Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20080313152 | Real-Time Digital Video Identification System and Method Using Scene Information - Provided is a real-time digital video identification system for searching and identifying a digital video in real-time by effectively constructing a database using a scene length of a digital video, and a method thereof. The system includes: a scene information extractor for receiving a digital video, extracting a difference between frames of the received digital video, detecting a scene change portion and calculating a scene length using the portions; a digital video database for storing a plurality of digital videos and scene lengths corresponding to the stored digital videos; and a digital video comparator for receiving the calculated scene length from the scene information extractor, sending a query to the digital video database and comparing the received scene length with the response of the query from the digital database. | 12-18-2008 |
Woontack Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20150026166 | APPARATUS FOR RECOMMENDING CONTENTS USING HIERARCHICAL CONTEXT MODEL AND METHOD THEREOF - According to an embodiment of the present invention, an apparatus for recommending contents using a hierarchical context model includes: an input unit configured to receive a keyword to be retrieved from a user according to an operation of a key or a menu; a sensing unit configured to acquire context information of the user when the keyword is received; a control unit configured to match tag information of contents and the context information of the user corresponding to the received keyword with preset hierarchical context models, respectively to extract contents relevant words and context relevant words based on the matched results and calculate contents similarity based on the extracted contents relevant words and context relevant words to rank at least one pre-collected contents based on the calculated contents similarity; and a display unit configured to display some or all of the at least one ranked contents on a screen. | 01-22-2015 |
Woon Tack Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20150325148 | CARDIO PULMONARY RESUSCITATION (CPR) TRAINING SIMULATION SYSTEM AND METHOD FOR OPERATING SAME - A CPR training simulation system is provided. The system obtains signals from various sensor installed in a dummy. Specifically, the system obtains signals representing pressure applied to the dummy, bending degree of an air pocket, and expansion of airway in the dummy. Using the obtained data, the system calculates a flow rate representing air flow via the airway of the dummy and compares with a reference flow rate. The system may include an portable terminal for displaying various guide for a trainee during CPR training. | 11-12-2015 |
Yoon-Myeong Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20090141851 | NUCLEAR FUEL ROD FOR FAST REACTORS WITH OXIDE COATING LAYER ON INNER SURFACE OF CLADDING, AND MANUFACTURING METHOD THEREOF - Disclosed herein are a nuclear fuel rod for fast reactors, which includes an oxide coating layer formed on the inner surface of a cladding, and a manufacturing method thereof. The nuclear fuel rod for fast reactors, which includes the oxide coating layer formed on the inner surface of the cladding, can increase the maximum permissible burnup and maximum permissible temperature of the metallic fuel slug for fast reactors so as to prolong the its lifecycle in the fast reactors, thus increasing economic efficiency. Also, the fuel rod is manufactured in a simpler manner compared to the existing method, in which a metal liner is formed, and the disclosed method enables the cladding of the fuel rod to be manufactured in an easy and cost-effective way. | 06-04-2009 |
20140205054 | NUCLEAR FUEL ROD FOR FAST REACTORS INCLUDING METALLIC FUEL SLUG COATED WITH PROTECTIVE COATING LAYER AND FABRICATION METHOD THEREOF - Provided are a nuclear fuel rod for fast reactors that includes a metallic fuel slug coated with a protective coating layer and a fabrication method thereof. The nuclear fuel rod for fast reactors that includes a surface treated metallic fuel slug and a cladding tube according to the present invention has an excellent effect of stabilizing components of the metallic fuel slug and fission products or impurities, because the interdiffusion between the metallic fuel slug and the cladding tube does not occur. Also, since the uniform coating on the surface of the metallic fuel slug may be facilitated and fabrication costs may be significantly reduced in comparison to a typical technique of using a functional material for preventing the interdiffusion at an inner surface of the cladding tube, it may be suitable for fabricating the nuclear fuel rod for fast reactors. | 07-24-2014 |
Young Choon Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20100077250 | VIRTUALIZATION BASED HIGH AVAILABILITY CLUSTER SYSTEM AND METHOD FOR MANAGING FAILURE IN VIRTUALIZATION BASED HIGH AVAILABILITY CLUSTER SYSTEM - Provided are a virtualization based high availability cluster system and a method for managing failures in a virtualization based high availability cluster system. The high availability cluster system includes a plurality of virtual nodes, and a plurality of physical nodes each including a message generator for generating a message denoting that the virtual nodes are in a normal state and transmitting the generated message to virtual nodes in a same physical node. One of the virtual nodes not included in a first physical node among the plurality of the physical nodes takes over resources related to a service if a failure is generated in one of virtual nodes included in the first physical node | 03-25-2010 |
20100162259 | VIRTUALIZATION-BASED RESOURCE MANAGEMENT APPARATUS AND METHOD AND COMPUTING SYSTEM FOR VIRTUALIZATION-BASED RESOURCE MANAGEMENT - A computing system for virtualization-based resource management includes a plurality of physical machines, a plurality of virtual machines and a management virtual machine. The virtual machines are configured by virtualizing each of the plurality of physical machines. The management virtual machine is located at any one of the plurality physical machines. The management virtual machine monitors amounts of network resources utilized by the plurality of physical machines and time costs of the plurality of virtual machines, and performs a resource reallocation and a resource reclamation. | 06-24-2010 |
20140111183 | APPARATUS AND METHOD FOR MEASURING POWER COMSUMPTION BY USING SENSING TAG - An apparatus and method for measuring power using a sensing tag are provided. The power measuring apparatus includes a power sensing tag and a power measurement control system. The power sensing tag is installed in a line along which power is supplied to a load of a target device, and measures power consumed by the load. The power measurement control system receives power information measured by the power sensing tag from the power sensing tag, and determines power consumed by the load by using the measured power information. | 04-24-2014 |
20150160714 | METHOD OF DYNAMICALLY CONTOLLING POWER IN MULTICORE ENVIRONMENT - Provided is a method of dynamically controlling power in a multicore environment including a multicore processor which includes a plurality of cores and a scheduler. The method includes determining whether a management policy is set, collecting frequency change information used to change frequencies of the plurality of cores when it is determined that the management policy is set, calculating an average load of each core on a basis of the frequency change information, calculating an average frequency of each core according to the calculated average load of each core, comparing the average frequency of each core and a predetermined threshold value, and setting a next frequency of each core according to the comparison result. | 06-11-2015 |
Young Eun Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20130122023 | NOVEL LONG-ACTING GLUCAGON CONJUGATE AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME FOR THE PREVENTION AND TREATMENT OF OBESITY - Disclosed is a novel long-acting glucagon conjugate in which glucagon or its derivative is covalently linked to a polymer carrier via a non-peptide linker, and a pharmaceutical composition comprising the same as an effective ingredient useful for the prevention and treatment of obesity. Since the long-acting glucagon conjugate of the present invention shows improved in vivo durability and stability, when used in combination with an anti-obesity drug, it is possible to induce synergistic effects on the loss of body weight and decrease in food intake without causing any side-effects such as fluctuation in blood glucose level. Accordingly, the long-acting peptide conjugate of the present invention is very effective for the prevention and treatment of obesity. | 05-16-2013 |
20140120120 | COMPOSITION FOR TREATING DIABETES COMPRISING LONG-ACTING INSULIN CONJUGATE AND LONG-ACTING INSULINOTROPIC PEPTIDE CONJUGATE - The present invention relates to a composition for the prevention or treatment of diabetes comprising a long-acting insulin conjugate and a long-acting insulinotropic peptide conjugate, and a therapeutic method for the treatment of diabetes, and more particularly, concurrent administration of the long-acting insulin conjugate and the long-acting insulinotropic peptide conjugate inhibits weight gain caused by insulin treatment, and vomiting and nausea caused by insulinotropic peptide treatment, and reduces the required dose of insulin, thereby remarkably improving drug compliance. Moreover, each of the long-acting insulin conjugate and the long-acting insulinotropic peptide conjugate of the present invention is prepared by linking insulin or insulinotropic peptide with an immunoglobulin Fc region via a non-peptidyl linker, thereby showing improved in-vivo duration of efficacy and stability. | 05-01-2014 |
20140212440 | CONJUGATE COMPRISING OXYNTOMODULIN AND AN IMMUNOGLOBULIN FRAGMENT, AND USE THEREOF - The present invention relates to a conjugate comprising oxyntomodulin, an immunoglobulin Fc region, and non-peptidyl polymer wherein the conjugate being obtainable by covalently linking oxyntomodulin to immunoglobulin Fc region via non-peptidyl polymer, and a pharmaceutical composition for the prevention or treatment of obesity comprising the conjugates. The conjugate comprising oxyntomodulin and the immunoglobulin Fc of the present invention reduces food intake, suppresses gastric emptying, and facilitates lipolysis without side-effects, unlike native oxyntomodulin, and also shows excellent receptor-activating effects and long-term sustainability, compared to native oxyntomodulin. Thus, it can be widely used in the treatment of obesity with safety and efficacy. | 07-31-2014 |
20140219961 | PHARMACEUTICAL COMPOSITION FOR TREATING CANCER, COMPRISING INTERFERON ALPHA CONJUGATE - A method for preventing or treating a cancer includes administering an anti-cancer pharmaceutical composition including an interferon alpha or a polymer conjugate thereof. The pharmaceutical composition can be co-administered with anti-cancer agents. The interferon alpha conjugate shows a longer in vivo half-life and a more excellent anti-cancer activity than the conventional interferon alpha, and in particular, its co-administration with an anti-cancer agent such as gemcitabine has synergistic inhibitory effects on cancer cell growth and proliferation so as to exhibit a remarkably excellent anti-cancer activity. Further, the anti-cancer pharmaceutical composition has excellent in vivo half-life and anti-cancer activity to greatly reduce administration frequency. Co-administration of an anti-cancer agent and the interferon alpha conjugate having excellent anti-cancer activity reduces administration dose of anti-cancer agent so as to reduce side effects of anti-cancer agent and increase treatment compliance of patient. | 08-07-2014 |
Young Jae Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20110257543 | ARM-FASTENING DEVICE FOR SPHYGMOMANOMETER, PULSE SENSOR, SPHYGMOMANOMETER APPARATUS COMPRISING THE DEVICE AND SENSOR, AND METHOD FOR MANUFACTURING PULSE SENSOR - The present invention relates to an arm-fastening device for a pulse diagnosis, a pulse sensor, a pulse diagnosis apparatus comprising the device and sensor, and a method for manufacturing the pulse sensor. Embodiments of the present invention permit the pulse of a person to be examined to be correctly measured in the state in which the person to be examined is a comfortable one when the pulse of the person to be examined is being measured. | 10-20-2011 |
Young -Jin Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20080252273 | DC/DC CONVERTER - The present invention is related to a dc/dc converter. A dc/dc converter according to the present invention comprises an inductor, a switch unit connected to both ends of the inductor and charging or retrieving an energy into the inductor, an output unit comprising an output switch unit outputting the energy charged in the inductor into an output end and a first comparison unit controlling an on-off of the output switch unit, a freewheeling switch unit connected to both ends of the inductor and returning a residual current remained in the inductor, a current sense unit sensing the residual current, an offset current generation unit generating an offset current, an error amplifier comparing the residual current inputted from the current sense unit to the offset current generated in the offset current unit and outputting the error signal, and a control unit controlling the switch unit with the error signal inputted from the error amplifier. | 10-16-2008 |
20120008395 | Nonvolatile Memory Device and Method of Operating the Same - A nonvolatile memory device includes memory cell blocks each configured to comprise memory cells erased by an erase voltage, supplied to a word line, and a bulk voltage supplied to a bulk, a bias voltage generator configured to generate a first erase voltage, having a first pulse width and a first amplitude, in order to perform the erase operation of the memory cells and a second erase voltage, having a second pulse width narrower than the first pulse width and a second amplitude lower than the first amplitude, in order to perform an additional erase operation if an unerased memory cell is detected after the erase operation is performed, and a bulk voltage generator configured to generate the bulk voltage. | 01-12-2012 |
20140062449 | SWITCHING MODE CONVERTER AND METHOD FOR CONTROLLING THEREOF - Disclosed herein are a switching mode converter and a method for controlling thereof. The switching mode converter includes a switching element, a bootstrap capacitor, and a control unit. The switching element is connected between one side of a first semiconductor device, another side of the first semiconductor device is connected to a ground, and an input power. The bootstrap capacitor is configured such that one side of the bootstrap capacitor is connected to the one side of the first semiconductor device. The control unit controls the output current or output voltage of a common charge pump provided to the switching element and the bootstrap capacitor in order to control the charging state of the bootstrap capacitor and the gate voltage of the switching element. | 03-06-2014 |
20150137781 | LOW DROPOUT CIRCUIT CAPABLE OF CONTROLLED STARTUP AND METHOD OF CONTROLLING SAME - A low dropout (LDO) circuit capable of controlled startup and a method of controlling the same are disclosed herein. The LDO circuit includes an amplifier, a pass element, and a startup control circuit. The amplifier receives a feedback voltage determined by an output voltage and a predetermined reference voltage, and provides a first voltage determined by the feedback voltage and the reference voltage. The pass element is connected to an input power and an output node for providing the output voltage. The startup control circuit includes a current source, and forward one of the first voltage, provided by the amplifier based on the level of the output voltage, and a second voltage, generated using the current source, to the gate of the pass element. | 05-21-2015 |
Youngjun Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20130177755 | MICROPOROUS POLYOLEFIN FILM AND METHOD FOR PREPARING THE SAME - Provided are a microporous polyolefin film usable as a separator for a lithium ion secondary battery and a method for preparing the same, the microporous polyolefin film including one or more layers, wherein the microporous polyolefin has a thickness of 5˜40 μm, a porosity of 30˜60%, a puncture strength of 0.22 N/μm or higher, and a quality factor of 20 gf/(sec/100 cc) or greater, so that the microporous polyolefin film can have excellent mechanical strength, permeability, and heat shrinkage characteristics, and thus, is suitably used for a separator for a high-capacity and high-output battery. | 07-11-2013 |
20160030974 | Manufacturing Method of Porous Multilayered Polyolefin - Provided is a manufacturing method of a polyolefin-based multilayer composite porous film, including: a) forming a composition including a polyolefin resin and diluent to a sheet; b) stretching the sheet and extracting the diluent to manufacture a film; c) performing heat-treatment on the manufactured film; and d) coating one surface or both surfaces of the heat-treated film with a coating solution containing a heat resistant resin, wherein step c) and step d) are continuously performed. | 02-04-2016 |
Young Jun Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140295170 | Micro-Porous Polyolefin Composite Film Having Excellent Heat Resistance and Stability and Method for Producing the Same - Provided is a micro-porous polyolefin composite film, the micro-porous polyolefin composite film including a porous coating layer containing a polymer binder and inorganic particles, the polymer binder simultaneously employing an aqueous polymer and a non-aqueous polymer. The contents of the aqueous polymer and the non-aqueous polymer are controlled, and thus optimize heat resistance, adhesive strength, and the moisture content to thereby improve high-temperature stability, and, further, improve the adhesive strength to thereby improve stability in production, and minimize the moisture content to thereby improve reliability of a battery. | 10-02-2014 |
20150333311 | Micro-Porous Hybrid Film Having Electro-Chemical Stability and Method for Preparing the Same - Provided are a micro-porous hybrid film and a method for preparing the same, and more particularly, a micro-porous hybrid film capable of improving reliability of a battery by simultaneously improving thermal stability at a high temperature and water properties, and a method for preparing the same. In addition, the present invention relates to a micro-porous hybrid film suitable for a separator of a high capacity/high output lithium secondary battery capable of increasing production stability, long term stability, and performance of the battery by improving adhesive force between a micro-porous film and a coating layer and permeability and minimizing a water content by the coating layer. | 11-19-2015 |
Young-Min Woo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20080224476 | PORTABLE POWER PACK, FUEL/AIR SUPPLY FOR THE PORTABLE POWER PACK, UNIFLOW SCAVENGING MICRO-ENGINE FOR THE PORTABLE POWER PACK AND OPERATION METHOD THEREOF - A small portable power pack includes a fuel/air supply for mixing fuel, which is supplied from outside, with outside air, thereby providing mixed gas; a uniflow scavenging micro-engine for receiving mixed gas from the fuel/air supply and igniting mixed gas to explode; a control panel for operating and controlling the uniflow scavenging micro-engine; a capacitor battery for powering the control panel and the uniflow scavenging micro-engine. The portable power pack is easily carried and used without the restriction of spaces and sites. | 09-18-2008 |