Lee, Yongin
Byeong Jin Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20090084406 | Composition for stripping and stripping method - The present invention provides a stripping composition and a stripping method capable of easily stripping a color resist or an organic insulating film formed on a substrate to reuse the substrate when defects are found during a process of forming the color filter or organic insulating film on the substrate. In one embodiment, the stripping composition includes about 0.5 to about 45 wt % of hydroxide compound, about 10 to about 89 wt % of alkyleneglycolalkylether compound, about 5 to about 45 wt % of alkanolamine compound, and about 0.01 to about 5 wt % of inorganic salt compound. Advantageously, the stripping process can be performed without damaging a thin film transistor of a bottom substrate while removing the color resist or organic insulating film. | 04-02-2009 |
20110206829 | COMPOSITION FOR STRIPPING AND STRIPPING METHOD - The present invention provides a stripping composition and a stripping method capable of easily stripping a color resist or an organic insulating film formed on a substrate to reuse the substrate when defects are found during a process of forming the color filter or organic insulating film on the substrate. In one embodiment, the stripping composition includes about 0.5 to about 45 wt % of hydroxide compound, about 10 to about 89 wt % of alkyleneglycolalkylether compound, about 5 to about 45 wt % of alkanolamine compound, and about 0.01 to about 5 wt % of inorganic salt compound. Advantageously, the stripping process can be performed without damaging a thin film transistor of a bottom substrate while removing the color resist or organic insulating film. | 08-25-2011 |
Byoung Kuk Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20100156185 | PHOTOVOLTAIC AND FUEL CELL HYBRID GENERATION SYSTEM USING SINGLE CONVERTER AND SINGLE INVERTER, AND METHOD OF CONTROLLING THE SAME - There are disclosed a photovoltaic and fuel cell (PV-FC) hybrid generation system using a single converter and a single inverter, and a method of controlling the same. The PV-FC hybrid generation system includes a DC/DC converter unit converting an FC output voltage from a fuel cell, converting chemical energy into electrical energy, into a preset voltage, a DC link unit commonly connecting an output terminal of a photovoltaic cell, converting the sunlight into electrical energy, and an output terminal of the DC/DC converter unit, and linking the converted FC output voltage from the DC/DC converter unit with a PV output voltage from the photovoltaic cell to thereby generate a DC voltage, and a DC/AC inverter unit converting the DC voltage from the DC link unit into a preset AC voltage. Furthermore, a method of controlling the PV-FC hybrid generation system is proposed. | 06-24-2010 |
20100156186 | PHOTOVOLTAIC AND FUEL CELL HYBRID GENERATION SYSTEM USING DUAL CONVERTERS AND SINGLE INVERTER AND METHOD OF CONTROLLING THE SAME - There is provided a photovoltaic and fuel cell hybrid generation system using dual converters and a single inverter and a method of controlling the same. A photovoltaic and fuel cell (PV-FC) hybrid generation system according to an aspect of the invention may include: a PV DC/DC converter unit converting a PV output voltage into a predetermined voltage; an FC DC/DC converter unit converting an FC output voltage into a predetermined voltage; a DC link unit commonly connecting an output terminal of the PV DC/DC converter unit and an output terminal of the FC DC/DC converter unit, and linking the converted PV output voltage from the PV DC/DC converter unit to the converted FC output voltage from the FC DC/DC converter unit to thereby generate a DC voltage; and a DC/AC inverter unit converting the DC voltage from the DC link unit into a predetermined AC voltage. | 06-24-2010 |
20110242857 | MAXIMUM POWER POINT TRACKER, POWER CONVERSION CONTROLLER, POWER CONVERSION DEVICE HAVING INSULATING STRUCTURE, AND METHOD FOR TRACKING MAXIMUM POWER POINT THEREOF - Disclosed are a maximum power point tracker, a power conversion controller, a power conversion device having an insulating structure, and a method for tracking maximum power point. The power conversion device includes: a DC/AC converter including a primary DC chopper unit having a primary switch, a transformer, and an AC/AC conversion unit including a secondary switch; a current detector detecting current from an input stage of the DC/AC converter and providing a detected current value; a voltage detector detecting a system voltage from an output stage of the DC/AC converter; and a power conversion controller generating a primary PWM signal to be provided to the primary DC chopper unit and secondary first and second PWM signals, having the mutually opposing phases, to be provided to the AC/AC conversion unit by using the detected current value and the system voltage. | 10-06-2011 |
20110273130 | APPARATUS AND METHOD FOR CHARGING AND DISCHARGING PHOTOVOLTAIC PCS INTEGRATED BATTERY - There are provided an apparatus and method for charging and discharging a photovoltaic PCS integrated battery applied to a system that includes a first DC/DC converter | 11-10-2011 |
20110309684 | APPARATUS AND METHOD FOR THE ANTI-ISLANDING OF POWER CONDITIONING SYSTEM - There is provided an apparatus for the anti-islanding of a power conditioning system. The apparatus for the anti-islanding of a power conditioning system according to the present invention is applied to a power conditioning system including a DC/DC converter and a DC/AC inverter in order to transfer power from a solar cell array to a grid. The apparatus for the anti-islanding of a power conditioning system may include an injection signal generator generating an injection signal, an adder generating a final fundamental wave command value, a main controller performing the power control according to the final fundamental wave command value and stopping the operation of the power conditioning system when the level of the detected injection signal has reached the predetermined reference level or more, and an injection signal detector detecting the injection signal included in voltage and providing them to the main controller. | 12-22-2011 |
20120026758 | APPARATUS AND METHOD FOR CONTROLLING SWITCH OF FLYBACK CONVERTER FOR SOLAR GENERATING SYSTEM - There is provided an apparatus and method for controlling a switch of a flyback converter for a solar generating system. The apparatus for controlling a switch of a flyback converter for a solar generating system includes: an MPPT controller generating a current command value for a maximum power point tracker of a solar cell module, based on input voltage, input current, and output voltage of the flyback converter; a current controller generating a current control signal for tracking the current command value; an output current command value generator generating the phase and magnitude command value of the output current, based on the phase of the output voltage and the current control signal; and a switch controller controlling the main switch of the flyback converter, based on the phase and magnitude command value of the output current, thereby simplifying a circuit while solving disadvantages of a discontinuous conduction mode and a boundary conduction mode. | 02-02-2012 |
20130147431 | RECHARGE SYSTEMS AND METHODS - A charging device according to an exemplary embodiment of the present invention may include: a battery adapted and configured to store a DC voltage, first and second motors adapted and configured to operate as a motor or a generator, first and second inverters adapted and configured to operate the first and second motors, a voltage transformer adapted and configured to boost the DC voltage of the battery to supply it to the first and second inverters and boosts the DC voltage of the inverter to supply it to the battery, and a charging controller adapted and configured to operate the first and second inverters as a booster or operate the voltage transformer as a buck booster according to a voltage that is input through a neutral point of the first and second motors and the voltage of the battery. | 06-13-2013 |
20130200874 | DC POWER SUPPLY APPARATUS - A direct current (DC) power supply apparatus includes an input unit configured to receive an outside DC power; a plurality of polarity correction units configured to correct the polarity of the outside DC power; a plurality of switch units installed to correspond to each of the plurality of polarity correction units; a detection unit configured to detect a flow of current of the plurality of polarity correction unit; and a control unit configured to determine a polarity correction unit, at which current of DC power flows, among the plurality of correction units based on a detection signal of transmitted from the detection unit, and control the switch unit corresponding to the determined polarity correction unit at an ON position such that the current of DC power flows through the switch unit which is controlled at the ON position. | 08-08-2013 |
20130201740 | MAXIMUM POWER POINT TRACKER, POWER CONVERSION CONTROLLER, POWER CONVERSION DEVICE HAVING INSULATING STRUCTURE, AND METHOD FOR TRACKING MAXIMUM POWER POINT THEREOF - Disclosed are a maximum power point tracker, a power conversion controller, a power conversion device having an insulating structure, and a method for tracking maximum power point. The power conversion device includes: a DC/AC converter including a primary DC chopper unit having a primary switch, a transformer, and an AC/AC conversion unit including a secondary switch; a current detector detecting current from an input stage of the DC/AC converter and providing a detected current value; a voltage detector detecting a system voltage from an output stage of the DC/AC converter; and a power conversion controller generating a primary PWM signal to be provided to the primary DC chopper unit and secondary first and second PWM signals, having the mutually opposing phases, to be provided to the AC/AC conversion unit by using the detected current value and the system voltage. | 08-08-2013 |
Chang Bae Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140182905 | PRINTED CIRCUIT BOARD AND SURFACE TREATMENT METHOD OF PRINTED CIRCUIT BOARD - Disclosed herein are a printed circuit board including a copper foil layer surface treated with Pb-free solder having the same height as that of a solder resist, and a surface treatment method of the printed circuit board. | 07-03-2014 |
20150055312 | INTERPOSER SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is an interposer substrate, including: a core layer and a through core via (TCV) penetrating through the core layer; circuit wirings formed on both surfaces of the core layer and a TCV upper pad and a TCV lower pad which are each bonded to upper and lower surfaces of the TCV formed on both surfaces of the core layer; upper insulating layers covering the TCV upper pad and the circuit wiring formed on one surface of the core layer and having the circuit wirings formed on upper surfaces thereof; a stack via penetrating through the upper insulating layers of each layer and having one end connected to the TCV upper pad; and a lower insulating layer covering the TCV lower pad and the circuit wiring formed on the other surface of the core layer and provided with an opening which exposes the TCV lower pad. | 02-26-2015 |
Chang Ha Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110012464 | ROTOR FOR AN INTERIOR PERMANENT MAGNET SYNCHRONOUS MOTOR - The present invention provides a rotor for an interior permanent magnet synchronous motor for driving an air blower, in which the structure of the rotor is suitably modified to reduce magnetic flux leakage and, at the same time, maximize saliency ratio, thus improving the performance of the motor. | 01-20-2011 |
Chang Ju Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130165119 | COMMUNICATIONS APPARATUS AND METHOD FOR DISPERSING TRAFFIC - A communications apparatus includes a cellular communication unit performing pre-set cellular communication, a Wi-Fi communication unit performing pre-set Wi-Fi communication, and a controller checking an available data rate of an available cellular network and that of a Wi-Fi network to determine a data division ratio by using the cellular communication unit and the Wi-Fi communication unit, obtaining an IP address pair, and transferring data including connection request information, the data division ratio for traffic dispersion, and the IP address pair to the server, according to a connection request from the server. | 06-27-2013 |
Chan Ho Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20100081020 | FUEL CELL SYSTEM AND APPARATUS FOR SUPPLYING MIXED FUEL AND WATER TO THE SAME - An apparatus for supplying mixed fuel includes a water container storing water; a fuel container storing fuel, including at least gaseous fuel, the fuel container being coupled to the water container by a pressure pipe for transferring internal pressure of the fuel container to the water container; and a mixer coupled to the water container through a water supplying pipe and coupled to the fuel container through a fuel supplying pipe, the mixer outputting mixed fuel through a mixed fuel supplying pipe. A water supplying unit includes a water container storing water and connected to a water supplying pipe, the water container having an outlet; and a pressure applying unit coupled to the water container for applying gas pressure to an inside of the water container to discharge water from the water container through the outlet. | 04-01-2010 |
Chan Kyu Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110137486 | FORWARD VEHICLE SENSING SYSTEM - Disclosed herein is a forward vehicle sensing system for a vehicle. The system includes a sensor and a control unit. The sensor monitors conditions of a road ahead of the vehicle. The control unit detects stationary objects placed on edges of the road, calculates an imaginary line from the consecutive stationary objects, and recognize a prior transverse position of a forward vehicle as a current transverse position of the forward vehicle when determining that an absolute value of a transverse position of the forward vehicle detected on the road is greater than an absolute value of a transverse position of the imaginary line. Therefore, the system of the present invention can prevent the forward vehicle from being incorrectly sensed in such a way as to determine the imaginary line from the stationary objects and compare the transverse position of the forward vehicle to that of the imaginary line. | 06-09-2011 |
20110257862 | METHOD FOR CONTROLLING AUTOMATIC STOP AND START OF VEHICLE - Disclosed is a control method for use in a system for controlling a distance between vehicles. The method comprises a) controlling, in response to the leading vehicle's deceleration, deceleration of the control vehicle; b) controlling stop speed of the control vehicle so that the control vehicle approaches the leading vehicle at a constant speed without stopping; c) controlling the control vehicle to stop smoothly exactly at a position spaced from the leading vehicle by a predetermined stop distance; and d) controlling the start of the control vehicle after determining whether the leading vehicle has started or moved forward. | 10-20-2011 |
Deok-Gyu Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110149957 | METHOD OF TRACEBACK AND ISOLATION OF HIGH-RISK FLIGHT DATA PACKET AND APPARATUS FOR THE SAME - Disclosed is a method of traceback and isolation of a high-risk flight data packet and an apparatus for the same. The method of traceback and isolation of a high-risk flight data packet includes monitoring, by a flight data packet monitoring unit, whether a high-risk flight data packet is generated in flight data packets transmitted to a flight data processing apparatus; tracebacking a transfer path for the high-risk flight data packet on a network by a path tracebacking unit when the high-risk flight data packet is generated; and isolating, by an isolation processing unit, a flight data terminal transmitting the high-risk flight data packet to the transfer path from an aeronautical telecommunication network. The present invention can increase the security, reliability, and availability of the air traffic control system and can be performed without stopping the allocation of services to authenticated users of the air traffic control system. | 06-23-2011 |
Dong Wook Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20090168476 | BRIDGELESS POWER FACTOR CORRECTION CIRCUIT - There is provided a bridgeless power factor correction circuit that corrects a power factor by complementarily switching two switches according to phase of input power without using rectifier bridge diodes. A bridgeless power factor correction circuit according to an aspect of the invention may include: a switching unit having a plurality of switches and alternately switching input AC power; a stabilizing unit rectifying and smoothing the power switched by the switching unit; and a control unit controlling an alternate switching operation between the plurality of switches according to phases of the input power. | 07-02-2009 |
20110032062 | TRANSFORMER IMPROVED IN LEAKAGE INDUCTANCE - There is provided a transformer improved in leakage inductance including: a core having first, second and third legs electromagnetically coupled to one another; a primary winding formed of a conductor having one end and another end receiving power from the outside and dividedly wound around the first, second and third legs; and a secondary winding wound around at least one of the first, second and third legs and receiving induced power by electromagnetic induction with the primary winding. | 02-10-2011 |
Dong Yun Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20100081020 | FUEL CELL SYSTEM AND APPARATUS FOR SUPPLYING MIXED FUEL AND WATER TO THE SAME - An apparatus for supplying mixed fuel includes a water container storing water; a fuel container storing fuel, including at least gaseous fuel, the fuel container being coupled to the water container by a pressure pipe for transferring internal pressure of the fuel container to the water container; and a mixer coupled to the water container through a water supplying pipe and coupled to the fuel container through a fuel supplying pipe, the mixer outputting mixed fuel through a mixed fuel supplying pipe. A water supplying unit includes a water container storing water and connected to a water supplying pipe, the water container having an outlet; and a pressure applying unit coupled to the water container for applying gas pressure to an inside of the water container to discharge water from the water container through the outlet. | 04-01-2010 |
Eunho Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130274242 | SUBSTITUTED PYRIMIDINE COMPOUNDS AND THEIR USE AS SYK INHIBITORS - Compounds of Formula (I) and methods for inhibiting kinases, including spleen tyrosine kinases, are disclosed. Also disclosed are methods for treating a kinase-mediated disease or condition by administering to a subject a therapeutically effective amount of the compound of Formula (I). | 10-17-2013 |
Geun Ho Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130155161 | KEYBOARD MANUFACTURING APPARATUS AND METHOD - Disclosed herein are a keyboard manufacturing apparatus and method that provide improved printing of at least one of a letter, a symbol, a number, and a pattern onto a keycap of a keyboard. The keyboard manufacturing apparatus includes a loader to load a keyboard, an unloader to unload the keyboard, a printing device provided between the loader and the unloader to print at least one of the letter, symbol, number and pattern onto the keyboard, wherein the printing device includes a support on which the keyboard is positioned, and an inkjet unit to print the at least one of the letter, symbol, number and pattern onto the keyboard, wherein the inkjet unit includes an inkjet head containing ink with a color identical to a specific color to be printed onto the keyboard, and a hardeners positioned on one side of the inkjet head to dry the ink. | 06-20-2013 |
Go Hyun Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140313809 | SEMICONDUCTOR APPARATUS - A semiconductor device may include first conductive patterns coupled to a common source and selection lines of a memory block formed at a substrate, second conductive patterns configured to form a bit line coupled to the memory block, and third conductive patterns configured to transmit a block selection signal to couple local lines of the memory block to global lines. The first to third conductive patterns are arranged in different layers over the memory block. | 10-23-2014 |
Han-Sung Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110302130 | INTELLIGENT VIDEO INFORMATION RETRIEVAL APPARATUS AND METHOD CAPABLE OF MULTI-DIMENSIONAL VIDEO INDEXING AND RETRIEVAL - Provided is an intelligent video information retrieval apparatus capable of multi-dimensional video indexing and retrieval. The intelligent video information retrieval apparatus includes an event detector configured to detect pieces of event information from footage collected by a plurality of video capture devices, a data mart builder configured to generate a data cube using the detected pieces of event information, and capture time and capture location information related to the pieces of event information, and store and manage the generated data cube, and a video retriever configured to receive an event retrieval condition from a user to retrieve event information corresponding to the received event retrieval condition using the data cube, and output the retrieval result to the user. | 12-08-2011 |
20120117090 | SYSTEM AND METHOD FOR MANAGING DIGITAL CONTENTS - Disclosed are a system and method for managing digital contents. An exemplary embodiment according to the present invention provides to a system for managing digital contents, including a learning module extracting feature vectors of input digital contents and performing column subspace mapping on the feature vectors to calculate a column subspace projection matrix; an index module using the matrix to perform an index work on the digital contents and then, storing the matrix and the digital contents; and a search module performing the column subspace mapping on the feature vectors of query data when the query data for searching the digital contents are input and searching the digital contents indexed by the matrix having high similarity to the mapped feature vectors of the query data. | 05-10-2012 |
20120124037 | MULTIMEDIA DATA SEARCHING METHOD AND APPARATUS AND PATTERN RECOGNITION METHOD - The present invention relates to multimedia search method and apparatus, and a pattern recognition method. The multimedia search method according to an exemplary embodiment of the present invention includes: searching for data corresponding to search condition data input by a user in search target data; selecting training data for machine learning on the basis of the search result; performing machine learning by using the selected training data; and modifying the search result by using the result of the machine learning. | 05-17-2012 |
20130108105 | APPARATUS AND METHOD FOR MASKING PRIVACY REGION BASED ON MONITORED VIDEO IMAGE | 05-02-2013 |
20130188070 | APPARATUS AND METHOD FOR ACQUIRING FACE IMAGE USING MULTIPLE CAMERAS SO AS TO IDENTIFY HUMAN LOCATED AT REMOTE SITE - An apparatus for acquiring a face image using multiple cameras so as to identify a human being located at a remote site is disclosed. The apparatus for acquiring a face image using multiple cameras allows a PTZ camera to track an interest object from among objects detected/tracked by a fixed camera, and obtains an optimum face image for remote human identification from images generated by the PTZ camera. The apparatus for acquiring the face image using multiple cameras so as to identify a human located at a remote site includes a multi-camera control module for tracking an interest object being detected/tracked by a fixed camera through a Pan-Tilt-Zoom (PTZ) camera, and generating an image of the interest object; and a face-image acquisition module for acquiring a face image appropriate for identifying a face image of the remote human in the interest object image generated by the multi-camera control module. | 07-25-2013 |
Heon Joong Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130164644 | SYSTEM AND METHOD FOR CONTROLLING PRESSURE OSCILLATION IN ANODE OF FUEL CELL STACK - Disclosed is a system and method for controlling pressure oscillation in an anode of a fuel cell stack. In particular, an electronic control unit is configured to determine operation information including a reference power mapped based on the operating pressure of a fuel cell system and a reference differential pressure between at least two predetermined points in a vicinity of the anode, compare the power of the fuel cell system with the reference power and, when the power is less than the reference power, control the pressure in the anode to be an oscillating target pressure, and compare the measured differential pressure between the at least two points with the reference differential pressure and, when the measured differential pressure is less than the reference differential pressure, reduce a purge valve operation cycle. | 06-27-2013 |
Ho Hyuk Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110024870 | LAYOUT FOR SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SEMICONDUCTOR DEVICE - The invention relates to a semiconductor device and its layout, which allows a larger number of capacitors within the same area to increase the cell density, which enables to get a larger number of semiconductor chips out of one wafer, and which retains a sufficient gap between bit lines to prevent SAC failure of the storage node, and to a method of fabricating the semiconductor device. In a layout for a semiconductor device including active regions, device isolation films for defining the active regions, bit lines and word lines, and a method of fabricating the semiconductor device of the invention, each active region comprises a first active region, a right active region located on the right side of the first active region, a left active region located on the left side of the first active region, an upper active region located on the upper side of the first active region and a lower active region located on the lower side of the first active region, wherein the first active region, the right active region, the left active region, the upper active region and the lower active region respectively include an inclined portion having a bit-line contact region; and first and second portions having a storage node contact region, the first end and the second end being respectively formed on the left and right ends of the inclined portion at a predetermined tilt angle with respect to the inclined portion, the active region having two word lines and one bit line intersecting one another. | 02-03-2011 |
Hongwook Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20100139605 | OIL DISCHARGING STRUCTURE FOR BALANCE SHAFT MODULE - The present invention features, generally, an oil discharging structure of a balance shaft module which can smoothly discharge oil pumped by a balance shaft outside of the balance shaft module by forming an oil guide surface in a ladder frame that is installed in an upper part of the balance shaft module. The oil discharging structure of the present invention preferably includes a balance shaft housing that is rotatably supported with a balance shaft inserted therein; oil discharge holes formed in the balance shaft housing so that oil in the balance shaft housing is discharged to the outside by the balance shaft; and an oil guiding means that is provided in a ladder frame mounted on an upper part of the balance shaft housing in order to induce the oil discharged through the oil discharge holes to the outside of the balance shaft housing. | 06-10-2010 |
Hyeoundong Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120329344 | WIRE CONNECTING DEVICE FOR HYBRID VEHICLE - Disclosed is a wire connecting device for a vehicle, preferably a hybrid vehicle, including six individual bus bars for connecting two 3-phase AC sub-devices to a main device, in which the bus bars are divided in to a first unit terminal unit and a second unit terminal unit each composed of a U-pole bus bar, a V-pole bus bar, and a W-pole bus bar, predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the first unit terminal unit bend to a side, and predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the second unit terminal unit bend to the other side. | 12-27-2012 |
Hyeoun Dong Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110215662 | TERMINAL ASSEMBLY FOR MOTOR OF HYBRID VEHICLE - The present invention features a terminal assembly for a motor of a hybrid vehicle as a wire connection structure of a concentrated winding motor, which can maintain a gap between a plurality of terminals using a clip and a holder in an insulated manner. Such a terminal assembly for a motor of a hybrid vehicle, includes: an open type holder with an open top; a plurality of terminals concentrically arranged and inserted into the holder; and a plurality of clips, each inserted between the terminals in an insulated manner to maintain a gap between the terminals. | 09-08-2011 |
Hyoung-No Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110189378 | Apparatus and method for coating a functional layer - An apparatus and method for coating a functional layer on a current collector with an active material layer thereon, the apparatus including a first roll and a second roll, the first roll and second roll being for advancing the current collector; a gravure roll, the gravure roll being configured to coat the functional layer on the active material layer; a thickness measurer, the thickness measurer being configured to measure at least one of a thickness of the active material layer and a sum thickness of the active material layer and the functional layer; and a controller, the controller being in communication with the thickness measurer and being configured to control a rotation speed of the gravure roll. | 08-04-2011 |
Hyung Jae Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20090263075 | Temperature Insensitive Arrayed Waveguide Grating Multiplexer for Optical Property Compensation and the Manufacturing Method Thereof - Two methods are presented in order to properly compensate the changes of the optical characteristics, which are caused by the optical path length change. First, a path length compensation method in which the additional optical path length, equivalent to the dicing kerf width of the substrate, is added onto the diced-to-be waveguide part of the AWG chip during the waveguide design process and fabrication process so that the compensated optical path length is maintained even after dicing. In addition, a position compensation method is provided in which an additional waveguide is added at the position shifted by a distance equivalent to the kerf width of the substrate such that the additional waveguide undergoes the minimized path length change after dicing is performed. | 10-22-2009 |
Hyun Joon Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110048837 | HYDROGEN EXHAUST SYSTEM FOR FUEL CELL VEHICLE - The present invention provides a hydrogen exhaust system for a fuel cell vehicle, which is configured to actively control an exhaust path of hydrogen discharged from an anode of a fuel cell stack to maximize the safety of the vehicle by minimizing the possibility of explosion due to hydrogen exhaust and ensure the silence of the vehicle by minimizing noise generated during hydrogen exhaust. Moreover, the present invention provides a hydrogen exhaust system for a fuel cell vehicle, which can improve the performance and power of the fuel cell stack by supplying water discharged from the fuel cell stack to an air supply line of the fuel cell stack together with purge hydrogen discharged to a hydrogen exhaust line to increase the humidification performance of the fuel cell stack. | 03-03-2011 |
20120028146 | FUEL CELL SYSTEM FOR VEHICLES AND METHOD FOR CONTROLLING THE SAME - The present invention relates to a fuel cell system for vehicles and a method for controlling the same which stably maintains an output of a fuel cell by precisely estimating a recirculated hydrogen amount to a stack. A fuel cell system according to the present invention may include: a stack comprising a plurality of unit cells for generating electrical energy by electrochemical reaction of a fuel and an oxidizing agent; a blower for recirculating a gas exhausted from the stack so as to supply the gas back to the stack; an ejector for recirculating the gas exhausted from the stack, receiving hydrogen so as to mix the hydrogen to the recirculated gas, and supplying the mixture to the stack; a sensor module for detecting a driving condition of the vehicle; and a control portion for controlling operations of the blower and the ejector by using the driving condition of the vehicle and performance maps of the blower and the ejector. | 02-02-2012 |
20120141891 | FUEL CONTROL SYSTEM AND METHOD FOR FUEL CELL SYSTEM - The present invention provides a fuel control system and method, e.g., for a vehicle fuel cell system, which can efficiently supply hydrogen to a fuel cell stack and increase the efficiency of an ejector. For this purpose, the present invention provides a fuel control system having a series-connected multi-stage pressure control structure, in which an additional injector is provided in series between an injector for controlling the pressure of hydrogen supplied, a pressure control valve, or a pressure control actuator and a hydrogen recirculation ejector in a hydrogen supply passage, through which hydrogen is supplied from a hydrogen supply unit to a fuel cell stack, such that the pressure of hydrogen supplied is controlled in stages. | 06-07-2012 |
20130295482 | HYDROGEN SUPPLY SYSTEM FOR FUEL CELL WITH INTEGRATED MANIFOLD BLOCK - Disclosed is a hydrogen supply system for a fuel cell, which has an integrated manifold block in which components for hydrogen supply are integrated and modulated. In particular, a hydrogen supply line, a hydrogen discharge line, and a hydrogen recirculation line are formed in a manifold block mounted on the outside of a plurality of stack modules of a fuel cell stack. Additionally, components of the hydrogen supply system including components for supplying and discharging hydrogen and components for recirculating hydrogen are integrally mounted in predetermined positions of the hydrogen supply line, the hydrogen discharge line, and the hydrogen recirculation line to modularize the manifold block and the components of the hydrogen supply system. | 11-07-2013 |
20140205920 | FUEL CELL SYSTEM FOR VEHICLES AND METHOD FOR CONTROLLING THE SAME - The present invention relates to a fuel cell system for vehicles and a method for controlling the same which stably maintains an output of a fuel cell by precisely estimating a recirculated hydrogen amount to a stack. A fuel cell system according to the present invention may include: a stack comprising a plurality of unit cells for generating electrical energy by electrochemical reaction of a fuel and an oxidizing agent; a blower for recirculating a gas exhausted from the stack so as to supply the gas back to the stack; an ejector for recirculating the gas exhausted from the stack, receiving hydrogen so as to mix the hydrogen to the recirculated gas, and supplying the mixture to the stack; a sensor module for detecting a driving condition of the vehicle; and a control portion for controlling operations of the blower and the ejector by using the driving condition of the vehicle and performance maps of the blower and the ejector. | 07-24-2014 |
Hyun Soo Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20150062947 | LAMP FOR VEHICLE - The present invention provides a lamp for a vehicle including: a lamp module including: a lens having a first focal point; a shield formed behind the lens; a first reflector formed above the shield and having a second focal point; and a second reflector formed below the shield and having a third focal point, in which an edge of the shield and the second focal point are formed to be positioned on the first focal point, and the third focal point is formed behind and below the first focal point, thereby implementing a low beam and a high beam using a single optical module and greatly reducing a size, a weight, and the number of components. | 03-05-2015 |
Jae Hyun Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120001887 | TRANSFORMER AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - There are provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device, a light emitting diode (LED) display device, and a flat panel display device including the same. The transformer includes: a bobbin part including inner and outer bobbins each including a pipe shaped body part having a though-hole formed in an inner portion thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the inner and outer bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the inner bobbin is inserted into the through-hole of the outer bobbin to thereby be coupled to the outer bobbin and at least one of the inner and outer bobbins includes the flange part having a width larger than a thickness of the body part. | 01-05-2012 |
20120169445 | TRANSFORMER AND FLAT PANEL DISPLAY DEVICE HAVING THE SAME - There are provided a transformer and a flat panel display device having the same. The transformer includes: a bobbin, around which a coil is wound; and an input/output terminal installed in the bobbin, a lead portion of the coil wound around the bobbin being connected to the input/output terminal, wherein the input/output terminal has a stopper portion protruded from at least one face and limiting a winding position of the coil such that the lead portion of the coil is wound therearound to be separated from the bobbin. | 07-05-2012 |
Jinhun Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110137501 | CONTROL DEVICE OF FUEL CELL VEHICLE WITH MULTI-DRIVE SYSTEM AND CONTROL METHOD THEREOF - A control apparatus and a control method of a fuel cell vehicle is provided, in which a fatigue value of a plurality of driving portions is determined and respective torques are distributed according to the fatigue value thereof such that the durability thereof is stably improved, thereby improving overall operating performance. | 06-09-2011 |
Jin Hyuk Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130071660 | Composition For Preparing Ceramic Fiber And A Biosoluble Ceramic Fiber Prepared Therefrom For Heat Insulating Material At High Temperature - The present invention relates to a composition for preparing ceramic fiber and a biosoluble ceramic fiber prepared therefrom for heat insulating material at high temperature, more specifically, a composition for preparing ceramic fiber comprising SiO | 03-21-2013 |
Jiwoong Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110133348 | DIFFUSER FOR AERATION - Disclosed is a diffuser installation structure capable of improving uniformity of air bubbles discharged from air bubble discharge holes, restricting the formation of dead zone air bubble discharge holes, and having the tolerance against design deviation. In the installation structure for a diffuser comprising at least one air feeding port and an air bubble discharge wall having a plurality of air bubble discharge holes, the air bubble discharge wall is inclined upward in the direction of increasing distance relative to the air feeding port. | 06-09-2011 |
Jong Bok Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120040612 | SYSTEM AND METHOD FOR MANAGING VEHICLE EXPENDABLES USING AUGMENTED REALITY - A vehicle expendable management system is adapted to manage expendables within a vehicle using an augmented reality technique. The vehicle expendable management system includes: an expendable information storage for storing checking and changing period information for expendables within a vehicle; and an expendable management unit for updating the checking and changing period information for the expendables within the vehicle on the basis of mileage information of the vehicle, and applying the latest checking and changing period information of the expendables to an expendable information providing apparatus using wireless communication. The vehicle expendable management system of the aforementioned configuration updates and provides periods of checking and changing for expendables within a vehicle on the basis of vehicle mileage information. As such, the vehicle expendables can be easily managed. | 02-16-2012 |
20120303181 | SYSTEM AND METHOD FOR VEHICLE CONTROL USING HUMAN BODY COMMUNICATION - A mobile terminal capable of performing a human body communication is provided. The mobile terminal includes an authentication information storage unit, a control unit, and a human body communication unit. The authentication information storage unit stores authentication information of each authentication level. The control unit transmits authentication information of a preset authentication level to a human body communication unit when a communication path is established between the human body communication unit and a vehicle control apparatus externally located. The human body communication unit transmits the authentication information received from the control unit to the vehicle control apparatus. | 11-29-2012 |
20130006859 | PAYMENT SYSTEM AND METHOD USING HUMAN BODY COMMUNICATION - Disclosed is a payment system and method using HBC to communicate between a vehicle terminal and a payment terminal. More specifically, a vehicle terminal including a HBC unit links HBC using a human body as a medium, and a storage unit which stores user payment information and purchase information is provided. Additionally, a control unit, which provides the user payment information to the payment terminal, performs a payment if the HBC is successfully/validated by the HBC unit. | 01-03-2013 |
20130147662 | APPARATUS AND METHOD FOR PROCESSING POSITION INFORMATION - A position information processing device according to an exemplary embodiment of the present invention can include a GPS receiver adapted and configured to receive a first satellite signal, an interdevice receiver adapted and configured to receive a second satellite signal from a mobile phone, a GPS information processor adapted and configured to compare the first satellite signal with the second satellite signal and generate a third satellite signal for calculating a current position, and a controller adapted and configured to use the third satellite signal to calculate coordinates of the current position. The proposed position information processing device uses the satellite signal that is received from the mobile phone, and therefore the accuracy of the position measurement can be improved. | 06-13-2013 |
Jong Hyun Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120123620 | PURGING DEVICE AND METHOD FOR IMPROVING COLD-STARTABILITY OF FUEL CELL - The present invention provides a purging device and method for improving cold start performance of a fuel cell by direct heating, in which a gas mixture of hydrogen and air is supplied to a cathode of a fuel cell stack after shutdown of a fuel cell system to generate heat by a reaction of hydrogen and air, and the generated heat is used to increase the temperature of the fuel cell stack and, at the same time, remove water from the fuel cell stack. | 05-17-2012 |
20120141896 | FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME - Disclosed are a fuel cell system and a method of controlling the system to efficiently remove air flowing into an anode side and a cathode side during a stop of a fuel cell vehicle to prevent an overvoltage of a fuel cell stack that is generated at the time of a start-up thereby enhancing a durability of a fuel cell stack. The fuel cell system illustratively includes a concentration detector mounted at a cathode side and/or an anode side of a fuel cell stack to detect the oxygen concentration in the air; a controller that outputs a control signal to release air when the oxygen concentration is greater than a set value; and an absorber that absorbs air from the cathode side and/or the anode side through an absorption line in response to the control signal output from the controller to thereby release the absorbed air to the outside. | 06-07-2012 |
20130029238 | STARTUP CONTROL DEVICE AND METHOD FOR FUEL CELL SYSTEM - The present invention provides a startup control device and method for a fuel cell system. The startup control device includes a concentration meter, a hydrogen feed rate controller, and a controller. The concentration meter measures the concentration of oxygen located in the anode of a fuel cell stack. The hydrogen feed rate controller is disposed at an inlet of the anode. The controller receives an oxygen concentration signal value from the concentration meter while controlling the hydrogen feed rate controller to adjust a hydrogen feed rate to the anode. | 01-31-2013 |
20130130135 | FUEL CELL SYSTEM AND HUMIDIFICATION DEVICE OF THE SAME - A fuel cell system is disclosed. More specifically, the fuel cell system may include a stack that includes an electrical generation assembly of a fuel cell, an air supply unit that supplies air to a cathode of the fuel cell, a humidifier that humidifies exhaust air that is exhausted from the cathode and supply air that is supplied from the air supply unit, a hydrogen supply unit that supplies the anode of the fuel cell with hydrogen, and a water trap that traps condensate that is generated by the anode and exhausts it. In particular, the supply air is supplied to an upstream side of the humidifier and the condensate that is trapped in the water trap is supplied to an upstream side of the humidifier. | 05-23-2013 |
20140057189 | FUEL CELL STARTUP APPARATUS AND METHOD - Disclosed is a fuel cell startup apparatus and method, particularly, a fuel cell startup method, by which in an emergency situation such as when a high-voltage battery mounted on a fuel cell vehicle is completely discharged, fuel cell startup can be achieved without assistance of a high-voltage power source. To this end, an air supply port, which is connected to an emergency air supplier, is formed on an air supply line configured to supply air to a cathode of a fuel cell stack, and the emergency air supplier supplies the air to the fuel cell stack when complete discharge of a high-voltage battery and is removably engaged to the air supply port. | 02-27-2014 |
20140057198 | DEVICE AND METHOD FOR STACKING FUEL CELL STACK - Disclosed is a device and method for stacking a fuel cell stack, which enables automated accurate stacking of components constituting the fuel cell stack by using a phosphor coated thereon. Accordingly, when a membrane-electrode assembly (MEA), a separation plate, etc. are automatically stacked in sequence they are coated with phosphor at a predetermined position on each of the MEA, the separation plate, etc. A phosphor sensor is then positioned and configured to automatically determine whether or not the MEA and separator have been accurately stacked by detecting the presence of phosphor on the stacked MEA and separator plate respectively. | 02-27-2014 |
20140186725 | FUEL CELL SYSTEM AND METHOD OF PURGING THE SAME - A fuel cell system and a method of purging the same are provided. The fuel cell system includes: a fuel cell stack that includes a fuel electrode and an air electrode as well as an air supply unit that supplies air of a blower to the air electrode via a humidifier through an air supply line. A water trap collects condensed water that is generated at the fuel electrode, and a drain valve that is installed within a drain line between the water trap and the humidifier is also provided. A purge valve is installed at a purge line that is branched from the drain line between the fuel cell stack and the water trap. in particular, by opening the drain valve and the purge valve during operation, condensed water and unreacted hydrogen are each exhausted to the humidifier, and when operation is terminated, by opening the drain valve, condensed water and unreacted hydrogen are exhausted to the humidifier, and by opening the purge valve in a different flow direction, unreacted hydrogen is purged to the air electrode inlet side. | 07-03-2014 |
20150064582 | FUEL CELL STARTUP APPARATUS AND METHOD - A fuel cell startup apparatus and method reduces high-voltage generation and corrosion of a cathode electrode that may occur because the density of oxygen is locally high in a cell near a central flow distributor after long-term parking of a fuel-cell vehicle. To this end, density control gas is selectably injected into a fuel supply line prior to supply of reaction gas of hydrogen and air in a fuel cell startup process after long-term parking to forcedly mix anode-side gas in the fuel supply line and the cell with the density control gas. | 03-05-2015 |
20150086889 | METHOD FOR RECOVERING PERFORMANCE OF FUEL-CELL STACK - A method for recovering performance of a fuel-cell stack is provided. When hydrogen used as fuel of the fuel-cell stack is contaminated, air is supplied to an anode instead of hydrogen to remove impurities and recover the performance of the fuel-cell stack. The method includes supplying air to an anode of the fuel-cell stack in an operation stop state of the fuel-cell stack to decrease a stack voltage. | 03-26-2015 |
Jong Sun Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120330014 | METHOD FOR PRODUCING IMATINIB BASE - The present invention relates to a novel method for preparing an imatinib base, and more particularly to a method for preparing an imatinib base, which comprises reacting 4-(4-methyl-piperazinomethyl)-benzoic acid with a 2,2′-dibenzothiazolyl disulfide derivative in the presence of a phosphine derivative to prepare a novel thioester compound and preparing an imatinib base using the thioester compound as a reaction intermediate. In addition, the invention provides a novel thioester compound, which is used in the preparation of imatinib base, and a preparation method thereof. Ultimately, the invention provides a method of preparing the imatinib base in an economic manner and in high yield and purity and is expected to be used in the commercial production of large amounts of the imatinib base. | 12-27-2012 |
20130324726 | METHOD FOR PRODUCING IMATINIB BASE - A method for preparing an imatinib base includes reacting 4-(4-methyl-piperazinomethyl)-benzoic acid with a 2,2′-dibenzothiazolyl disulfide derivative in the presence of a phosphine derivative to prepare a novel thioester compound and preparing an imatinib base using the thioester compound as a reaction intermediate. With the method, imatinib base in higher yield and/or purity can be prepared cost-effectively. | 12-05-2013 |
Joon Soo Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110305148 | OPPORTUNISTIC CONCURRENT TRANSMISSION METHOD OF WIRELESS NETWORK AND WIRELESS NETWORK SYSTEM USING THE SAME - Provided is an opportunistic concurrent transmission method for achieving efficient transmission with limited wireless resources in a WLAN environment. According to an exemplary embodiment of the present invention, when a packet to be transmitted is provided in an access point in a wireless network system, information on a link which is performing transmission from another access point is acquired by overhearing transmission from another access point, a signal to interference plus noise ratio (SINR) value of the link is verified by referring an interference map, and the packet is concurrently transmitted when the verified SINR value is equal to or more than a predetermined capture threshold. | 12-15-2011 |
20110305229 | WIRELESS NETWORK SYSTEM AND ASSOCIATION CONTROL METHOD THEREOF - Provided is an association control method for maximizing a message in message (MIM) function in a WLAN environment. According to an exemplary embodiment of the present invention, when all SINR values of transmission links to two or more first clients associated with the first access point are equal to or more than a predetermined capture threshold, SINR value of a transmission link to a second client associated with the second access point is less than the capture threshold, and at least one of the first clients, referred to as a third client group, can be associated with the second access point, associations are modified so that the third client group is associated with the second access point to enable concurrent transmission. | 12-15-2011 |
20120134347 | ROUTING METHOD FOR WIRELESS MESH NETWORKS AND WIRELESS MESH NETWORK SYSTEM USING THE SAME - In the wireless mesh network including a sender, a receiver, and a plurality of access points disposed between the sender and the receiver, available transmission paths between the sender and the receiver are determined; transmission expected values are calculated for the transmission paths; and a transmission path having a minimum transmission expected value is set as an actual transmission path. The transmission expected value is a sum of expected transmission counts, which is a reciprocal of multiplication of forward transmission success rate and backward transmission success rate of a communication link between the nodes disposed on the transmission paths. When an access point can transmit a packet concurrently with another access point, the expected transmitted count is reduced by half. | 05-31-2012 |
20140334396 | INTERFERENCE AVOIDANCE-BASED COMMUNICATION APPARATUS AND METHOD - Provided is an interference avoidance-based communication apparatus and method, the apparatus including an interface to receive operating channel number information transmitted by another communication apparatus in response to an event occurring in the other communication apparatus, and a processor to verify a current use channel of the other communication apparatus based on the received operating channel information, allocate a first weighted value to a remaining channel, aside from the verified current use channel and a second weighted value to the verified current use channel, and generate channel map information for use in hop selection based on the remaining channel to which the first weighted value is allocated and the current use channel to which the second weighted value is allocated. | 11-13-2014 |
Kang Hoon Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140118167 | METHOD AND SYSTEM FOR PROVIDING INFORMATION ABOUT PARKING SPACE THROUGH COMMUNICATION BETWEEN VEHICLES - Disclosed herein is a system and method for providing information about a parking space through communication between vehicles the method including broadcasting, by a controller, a parking space information request message within a predetermined range, using the communication adapter, when a request signal is input by a driver; receiving, by the controller, information about an available parking space received by unicast communication in response to the broadcasted request message; and outputting, by the controller, the information about an available parking space to the driver. | 05-01-2014 |
Kee Chang Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110286661 | METHOD AND APPARATUS FOR TEMPORALLY INTERPOLATING THREE-DIMENSIONAL DEPTH IMAGE - A method and apparatus for temporally interpolating a three-dimensional (3D) depth image are provided to generate an intermediate depth image in a desired time. The apparatus may interpolate depth images generated by a depth camera, using a temporal interpolation procedure, may generate an intermediate depth image in a new time using the interpolated depth images, and may combine the generated intermediate depth image with color images, to generate a high-precision 3D image. | 11-24-2011 |
20130301911 | APPARATUS AND METHOD FOR DETECTING BODY PARTS - Provided is an apparatus and method for detecting body parts, the method including identifying a group of sub-images relevant to a body part in an image to be detected, assigning a reliability coefficient for the body part to the sub-images in the group of sub-images based on a basic vision feature of the sub-images and an extension feature of the sub-images to neighboring regions, and detecting a location of the body part by overlaying sub-images having reliability coefficients higher than a threshold value. | 11-14-2013 |
20140023289 | APPARATUS AND METHOD FOR FILLING HOLE AREA OF IMAGE - Provided is an image processing apparatus and method for filling a hole area in an image. The image processing apparatus may include a candidate pixel setting unit to set a plurality of candidate pixels corresponding to at least one hole pixel in a hole area using neighboring pixels around the hole area, and a pixel value determining unit to determine a pixel value of the hole pixel using the plurality of candidate pixels. | 01-23-2014 |
20140112531 | IMAGE PROCESSING APPARATUS AND METHOD FOR DETECTING TRANSPARENT OBJECT IN IMAGE - Provided is an image processing apparatus and method for detecting a transparent image from an input image. The image processing apparatus may include an image segmenting unit to segment an input image into a plurality of segments, a likelihood determining unit to determine a likelihood that a transparent object is present between adjacent segments among the plurality of segments, and an object detecting unit to detect the transparent object from the input image based on the likelihood. | 04-24-2014 |
20140147037 | IMAGE PROCESSING APPARATUS AND METHOD - Provided is a method and apparatus for modeling a human body using a depth image and a color image. An image processing apparatus may extract a body area from a color image based on a depth value of a depth image, may match a boundary of the extracted body area and a boundary of a generic body mesh model, and may deform a mesh of the generic body mesh model based on a depth value of a pixel positioned within the boundary of the extracted body area. | 05-29-2014 |
Keun Je Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120140880 | SYSTEM FOR DETECTING PIN HOLE OF FUEL CELL STACK PARTS - The present invention relates to a device and a method for detecting a pin hole in a part of a fuel cell stack part to accurately detect the presence of pin holes of stack parts thereby ensuring quality of a fuel cell stack. That is, the present invention provides a system for detecting a pin hole in parts of a fuel cell stack that allows for quality assurance of the fuel cell stack and prevents defective parts from being used, by examining each fuel stack part, which largely influence the quality of the fuel cell stack, using an X-ray device and a vision system, in order to determine the presence of a pin hole in the parts, and a method thereof. | 06-07-2012 |
Ki Sub Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110136039 | MEMBRANE ELECTRODE ASSEMBLY AND METHODS FOR MAKING SAME - A membrane electrode assembly manufacturing method that includes: (a) forming a first electrode on a first release paper and a second electrode on a second release paper corresponding to the first electrode; (b) forming first incision parts in the first release paper at a predetermined interval along the first electrode's edge and second incision parts in the second release paper at a predetermined interval along the second electrode's edge; (c) adhering a first release paper surface on which the first electrode is formed on one electrolyte membrane surface and adhering one second release paper surface in which the second electrode is formed on the other electrolyte membrane surface; and (d) removing one part of the first release paper corresponding to the first electrode along the first incision part and removing one part of the second release paper corresponding to the second electrode along the second incision part. | 06-09-2011 |
20120028169 | CATALYST FOR FUEL CELL AND METHOD FOR PREPARING THE SAME - The present invention provides a support for an electrode of a polymer electrolyte membrane fuel cell, a fuel cell, and a platinum-supported catalyst, and an electrode using the same. In particular, the present invention provides a method in which linear crystalline carbon nanofibers and nonlinear crystalline carbon particles with increased surface area and improved crystallinity are used to enhance the active site of catalyst particles and ensure the durability of the catalyst by the crystalline carbon materials. The linear crystalline carbon nanofibers are grown to have a predetermined fiber diameter by heat treatment at a high temperature in a gas phase of hydrocarbon in an inert gas atmosphere using an oxide such as Ni, Fe, Mn, etc. as a catalyst. The crystallinity of the linear crystalline carbon nanofibers is also improved by the heat treatment. As the nonlinear crystalline carbon particles, commercially available acetylene black that has been heat-treated at a high temperature under steam to expand the surface area and improve the crystallinity, can be used to thereby provide high surface area and ensure excellent oxidation resistance. | 02-02-2012 |
Ki-Sung Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110077511 | Integrated PET/CT System - The present invention provides an integrated PET/CT system that can simultaneously or sequentially take PET pictures and CT pictures, in which an integrated PET detector module is formed by packaging a plurality of PET (Positron Emission Tomography) detectors in a can or a cartridge, an integrated PET/CT detector module is formed by mounting a front end of a flat-panel x-ray detector at the PET detector, and the PET/CT detecting modules are mounted to a gantry. | 03-31-2011 |
Ki-Yong Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20090101911 | Thin film transistor, display device having the same, and associated methods - A thin film transistor (TFT), including a substrate, an active layer and a gate electrode on the substrate, and a first gate insulating layer and a second gate insulating layer between the active layer and the gate electrode. Each of the first gate insulating layer and the second gate insulating layer may have a thickness between approximately 200 Å and approximately 400 Å, inclusive. | 04-23-2009 |
Kwang Kyu Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130178978 | ROBOT AND CONTROL METHOD THEREOF - A robot and method of controlling the same are provided. The robot includes a hand and an arm, a grip sensor unit configured to enable the hand to sense an object, a grip control unit configured to determine whether the hand grips the object from gripping information obtained from the grip sensor unit, select an object-based coordinate to control the hand and the arm based on a motion of the object or an independent coordinate to independently control the hand and the arm according to a result of the determination, and control the hand and the arm based on the selected coordinate, and a coordinate transformation unit configured to calculate a position and a direction of a virtual object based on the object-based coordinate, and deliver information about the position and the direction of the virtual object calculated to the grip control unit. | 07-11-2013 |
Kwan-Hee Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20090033596 | Display device - Example embodiments relate to a display device having first and second substrates arranged opposite to each other, a semiconductor device on the first substrate, an organic light emitting element on the first substrate and an optical unit between the organic light emitting element and the second substrate. The display device may be configured to adjust angle viewing modes, e.g., a narrow angle viewing mode and a wide angle viewing mode, by selectively applying a voltage to the organic light emitting element and the optical unit. | 02-05-2009 |
Kyoung-Cheol Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120045987 | SIGNAL RESTORING APPARATUS AND METHOD THEREOF - Provided are a signal restoring apparatus that can restore a reception signal of a counterpart terminal and increase frequency band efficiency by estimating its own transmission signal from a reception signal transmitted from a counterpart terminal through a satellite communication device and removing the estimated transmission signal, and a method thereof. The signal restoring apparatus according to the exemplary embodiment of the present invention includes: a transmitter transmitting a transmission signal to a satellite communication device; a band spread signal generator transmitting a band spread signal to the satellite communication device; a signal estimator estimating the transmission signal included in a reception signal transmitted from a counterpart terminal through the satellite communication device on the basis of the transmission signal and the band spread signal; and a signal remover removing the estimated transmission signal from the reception signal. | 02-23-2012 |
Kyoung Tai Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20100013961 | Pixel sensor array and image sensor for reducing resolution degradation - There are provided a pixel sensor array and an image sensor including the pixel sensor. The pixel sensor array includes: a first sensor pixel group disposed in a predetermined central portion and including a plurality of pixel sensors sensing incident light; and a second pixel sensor group disposed in a peripheral portion around the central portion and including a plurality of pixel sensors sensing the incident light, the peripheral portion includes a greater number of pixels per unit area than the central portion. | 01-21-2010 |
Kyu Ii Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20150105952 | SYSTEM AND METHOD FOR CONTROLLING AIR SUPPLY OF FUEL CELL VEHICLE - A method for controlling an air supply of a fuel cell vehicle is provided. In particular, an air supply of a fuel cell vehicle is controlled by calculating an available power which is currently being used by a vehicle; calculating a motoring request power from a driving motor, based on the calculated available power and power required by the driving motor; calculating stack request power required in the fuel cell based on a required charging request power and the calculated motoring request power, depending on a state of charge (SOC) of a high voltage battery; and controlling the air supply to the fuel cell depending on the calculated stack request power. | 04-16-2015 |
Kyuil Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140183940 | EMERGENCY START DEVICE OF FUEL CELL VEHICLE - An emergency start device of a fuel cell vehicle having a motor as a driving source is provided and includes a fuel cell that supplies power to a motor and an air blower that supplies air to the fuel cell. A high voltage battery supplies power to the air blower and a direct current (DC) converter increases an output of the high voltage battery to transfer the output to the air blower. In addition, a first switch transfers or intercepts an output of the high voltage battery to the air blower. By directly transferring a voltage of the high voltage battery to the air blower, the fuel cell is driven, when the DC converter fails while driving by the high voltage battery. | 07-03-2014 |
Kyu Il Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110029172 | APPARATUS AND METHOD FOR CONTROLLING MOTOR POSITION AND CREEP OF ELECTRIC VEHICLE - The present invention provides an apparatus and method for controlling motor position and creep of an electric vehicle, in which when a running vehicle is stopped, motor position control for maintaining the vehicle in the stopped position even when a brake pedal is released is performed, and then creep torque control is performed such that the vehicle is prevented from rolling backwards and suddenly starting when the vehicle is restarted after a stop on a slope. | 02-03-2011 |
20120141895 | SYSTEM AND METHOD FOR CONTROLLING OPERATION OF FUEL CELL HYBRID SYSTEM - The present invention provides a hybrid fuel cell system that is configured to determine if an idle stop condition has been satisfied during a normal operation mode of the hybrid fuel cell system, cut off air supply to a fuel cell to stop power generation of the fuel cell and reduce a voltage which the fuel cell outputs in response to determining that the idle stop condition has been satisfied. The voltage of a bidirectional converter, connected between a battery and a bus terminal is reduced and the output of the fuel cell is controlled, based on a first predetermined value and maintained at that first predetermined value. Subsequently, the battery is charged via the output current of the fuel cell generated by maintaining the reduced voltage of the bidirectional converter. | 06-07-2012 |
20120150384 | METHOD FOR CONTROLLING CREEP TORQUE OF A VEHICLE - The present invention provides a technique for controlling creep torque to prevent a vehicle from rolling backward on an upward slope. In particular, a gradient of a road is calculated in real time from a detection value of a sensor and vehicle acceleration. A maximum creep torque for preventing roll-back caused by gravity according to the gradient is calculated using the gradient and vehicle information. A first creep torque reference is calculated based on the maximum creep torque and the vehicle speed. A second creep torque reference is calculated based on the maximum creep torque and the vehicle acceleration. A torque command value according to an operation state of a brake is calculated based on the first creep torque reference value and the second creep torque reference value and the gradient. In response, a torque output of a driving motor is controlled according to the calculated torque command value. | 06-14-2012 |
Moon-Il Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120216092 | REPETITIVE TRANSMISSIONS IN MULTI-CARRIER BASED WIRELESS ACCESS TECHNIQUES - According to one embodiment, a method for repetitive transmission using a plurality of sub-carriers includes: preparing a symbol to be transmitted using the plurality of sub-carriers within a single time domain unit; repeating the symbol a predetermined number (N) of times; applying a corresponding one of N different cyclic shift values to each of the N repeated symbols to be transmitted using the plurality of sub-carriers within the single time domain unit; performing an IFFT (Inverse Fast Fourier Transform) on each of the N repeated symbols to which the corresponding one of the N different cyclic shift values is applied; and transmitting the N repeated symbols on which the IFFT is performed using the plurality of sub-carriers. | 08-23-2012 |
Sang-Duk Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20090256989 | LIQUID CRYSTAL DISPLAY MODULE AND AN ASSEMBLY METHOD THEREFOR - A display module of an LCD device having a rear case shaped as a four-cornered container having sidewalls on each of its four edges; a backlight assembly formed by depositing and fixing a reflector plate, a light guide plate, and a series of sheets onto a mold frame where a lamp assembly receiving portion, a gate PCB receiving portion, and a source PCB receiving portion are integrally formed; an LCD panel module having an upper panel, a lower panel coupled to the upper panel with a liquid crystal inserted therebetween, a gate PCB electrically connected to an end portion of the lower panel, and a source PCB electrically connected to another end portion of the lower panel and has a conductive pattern for an electric signal to be applied to an inverter; a main chassis which defines an active screen area of the LCD panel module and couples the mold frame and the LCD panel module to the rear case; and a front case coupled to the main chassis and covering a whole surface of the LCD panel module excluding the active screen area. | 10-15-2009 |
Sang Ryong Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140125290 | POWER RELAY ASSEMBLY DRIVING APPARATUS AND DRIVING METHOD THEREOF - According to one embodiment of the present invention, a power relay assembly driving apparatus comprises: a first relay unit which switches a connection between a first terminal of a battery unit and a first terminal of an inverter unit having a capacitor; a second relay unit which switches a connection between a second terminal of the battery unit and a second terminal of the inverter unit; a first switching unit connected in parallel to the second relay unit between the second terminal of the battery unit and the second terminal of the inverter unit; a second switching unit connected in parallel to the second relay unit between the second terminal of the battery unit and the second terminal of the inverter unit; and a battery management system (BMS) which controls the first relay unit and the first switching unit in order to pre-charge the capacitor with the power of the battery unit, controls the second relay unit in order to normal-charge the capacitor with the power of the battery unit and then controls the first switching unit in order to end the pre-charging of the capacitor, controls the second switching unit upon a power cutoff of the battery unit in order to form an equipotential between the second relay unit and the second terminal of the inverter unit, and controls the second relay unit in order to electrically separate the second terminal of the battery unit and the second terminal of the inverter unit from each other. | 05-08-2014 |
Sean Jong Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140104939 | Phase Change Memory With Threshold Switch Select Device - An ovonic threshold switch may be formed of a continuous chalcogenide layer. That layer spans multiple cells, forming a phase change memory. In other words, the ovonic threshold switch may be formed of a chalcogenide layer which extends, uninterrupted, over numerous cells of a phase change memory. | 04-17-2014 |
Se Min Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140027443 | INDUCTION HEATING COOKER AND CONTROL METHOD THEREOF - An induction heating cooker having an oil temperature control function by of the amount of change of an operating frequency, and a control method thereof, the induction heating cooker including a heating coil, an inverter unit, a driving unit, a detection unit to detect a value of a current that flows at the heating coil, and a control unit to calculate an operating frequency of the driving unit according to the value of the current, to vary the operating frequency so that the heating coil maintains a constant output that corresponds to an output level, and to determine whether oil accommodated in a container placed on the heating coil is overheated, by use of an amount of change of the operating frequency, and the maintenance or the control of the temperature of oil may be achieved. | 01-30-2014 |
Seog Woo Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140217457 | LIGHT-EMITTING ELEMENT CHIP AND MANUFACTURING METHOD THEREFOR - There is provided a light-emitting element chip which can be safely assembled and a manufacturing method therefor. A light-emitting element chip | 08-07-2014 |
20140284770 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - The method of manufacturing a semiconductor device according to the present invention includes: a step of forming a semiconductor laminate on a growth substrate with a lift-off layer therebetween; a step of providing grooves in a grid pattern in the semiconductor laminate, thereby forming a plurality of semiconductor structures each having a nearly quadrangular transverse cross-sectional shape; a step of forming a conductive support body; and a step of removing the lift-off layer using a chemical lift-off process, in which step, in supplying an etchant to the grooves via through-holes provided in a portion above the grooves, the lift-off layer is etched from only one side surface of each semiconductor structure. | 09-25-2014 |
Seung Chul Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20150105977 | AIR SUSPENSION SYSTEM AND CONTROL METHOD THEREOF - Disclosed is a control method of an air suspension system includes: sensing an error of a tire or an air spring; and controlling the height of a peripheral air spring based on the tire or the air spring in which the error occurs. | 04-16-2015 |
Seung Jin Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20100239818 | TEXTURED SILICON SUBSTRATE AND METHOD - A method of texturizing a silicon substrate comprising a) contacting the substrate with an etching solution comprising glycolic acid, b) etching a surface of the substrate thereby forming disruptions in said surface of the substrate, and c) removing the etching solution to yield a texturized substrate, said texturized substrate having a plurality of disruptions in at least one surface with a surface density of disruptions of a minimum of 60 disruptions in a 400 micron square area. | 09-23-2010 |
20100252530 | ETCHANT COMPOSITION AND METHOD - The present invention provides an etchant composition comprising | 10-07-2010 |
Seung Jun Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120045987 | SIGNAL RESTORING APPARATUS AND METHOD THEREOF - Provided are a signal restoring apparatus that can restore a reception signal of a counterpart terminal and increase frequency band efficiency by estimating its own transmission signal from a reception signal transmitted from a counterpart terminal through a satellite communication device and removing the estimated transmission signal, and a method thereof. The signal restoring apparatus according to the exemplary embodiment of the present invention includes: a transmitter transmitting a transmission signal to a satellite communication device; a band spread signal generator transmitting a band spread signal to the satellite communication device; a signal estimator estimating the transmission signal included in a reception signal transmitted from a counterpart terminal through the satellite communication device on the basis of the transmission signal and the band spread signal; and a signal remover removing the estimated transmission signal from the reception signal. | 02-23-2012 |
Seung Kyu Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130242111 | DEVICE AND METHOD FOR BLUR PROCESSING - Provided is a blur processing method and apparatus that may determine whether a blur occurs in an image generated by a Time of Flight (ToF) camera, and may deblur a blur using a value of a normal adjacent pixel in which the blur is absent when the blur occurs. | 09-19-2013 |
Seung Yong Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110123370 | ELECTRIC WATER PUMP - The present invention provides an electric water pump, in which the direction and angle of a volute casing, through which coolant is suctioned and discharged, with respect to an electric motor fixedly mounted in a vehicle body can be freely adjusted during assembly according to vehicle model. The electric water pump of the present invention may preferably include an electric motor for rotating an impeller; a volute cover including an inlet and an outlet and forming a front portion of a spiral chamber; an interface including a mechanical seal, interposed between the electric motor and the interface, and interposed between the electric motor and the volute cover to form a rear portion of the spiral chamber, and a rotatable connection member to allow the interface to be rotated at a desired angle with respect to the electric motor and connected by a bolt such that the direction and angle of the inlet and the outlet of the volute cover are adjusted. | 05-26-2011 |
20110132483 | THREE-WAY PROPORTIONAL CONTROL VALVE FOR ACTIVELY CONTROLLING COOLANT AND PROPORTIONAL CONTROL METHOD USING THE SAME - The present invention provides a three-way proportional control valve for actively controlling coolant and a proportional control method using the same. The three-way proportional control valve according to the present invention may preferably include a valve body including a pump port, through which coolant is introduced, and a radiator port and a bypass port, through which the coolant is discharged; a valve spool which linearly reciprocates on a valve path formed inside the valve body and opens and closes the radiator port and the bypass port; and a solenoid mounted on the valve body and pushing the valve spool such that the radiator port is opened and the bypass port is closed when electrical power is applied thereto. | 06-09-2011 |
20120118988 | HEATING SYSTEM FOR FUEL CELL VEHICLE - The present invention provides a heating system for a fuel cell vehicle, in which an additional heating source is used together with an electric heater to lower power consumption and increase fuel efficiency of prior systems. For this purpose the present invention provides a heating system for a fuel cell vehicle, the heating system including: an electric heater for heating air blown by a blower fan and supplied to the interior of the vehicle; and a heater core provided in a coolant line, through which coolant for cooling a fuel cell stack is circulated, and is used for heating the air, blown by the blower fan and supplied to the interior of the vehicle, by heat transfer between the coolant and the air, wherein the heater core is provided at the downstream side of the fuel cell stack in a coolant circulation path such that the air is heated by waste heat of the coolant discharged from the fuel cell stack. | 05-17-2012 |
20120121448 | ELECTRIC PUMP FOR VEHICLE - An electric pump for a vehicle is disclosed. An electric pump for a vehicle, which is disclosed, may include a pump body that is divided into a motor room and a pump room, a shaft that is connected to the motor room and the pump room and a sealing unit is interposed therebetween, and an impeller that is mounted on the shaft in the pump room. More specifically, a leachate exhaust passage for exhausting leachate that is leaked through the sealing unit is formed in the pump body, and the leachate exhaust passage is connected to a reaction gas exhaust portion of a fuel cell stack to aide in the exhaust of the leachate accordingly. | 05-17-2012 |
20120122000 | HEATING CONTROL METHOD FOR FUEL CELL VEHICLE - The present invention provides a heating control method for a fuel cell vehicle, in which an additional heating source is used together with a typical electric heater to reduce power consumption and increase fuel efficiency as compared to the sole use of the electric heater. For this purpose, the present invention provides a heating control method for a fuel cell vehicle which comprises an electric heater for heating air supplied to the interior of the vehicle, and a heater core provided in a coolant line for cooling a fuel cell stack and heating the air supplied to the interior of the vehicle by heat exchange with the coolant discharged from the fuel cell stack. The method comprises: detecting a state of charge (SOC) of a battery when the interior temperature is lower than a predetermined temperature set by a driver and, if the SOC of the battery is above a predetermined lower limit, heating the interior of the vehicle by operating the electric heater by the power of a battery; heating the interior of the vehicle by operating the electric heater by the power generated by the fuel cell stack, if the SOC of the battery is below the lower limit; heating the interior of the vehicle using both the heater core and the electric heater, if the temperature of the coolant is above a predetermined temperature at which the fuel cell stack does not reach a normal operating temperature; and heating the interior of the vehicle using only the heater core while turning off the electric heater, if the temperature of the coolant is increased above a normal operating temperature of the fuel cell stack. | 05-17-2012 |
20120122003 | FUEL CELL COOLING SYSTEM OF FUEL CELL FOR VEHICLE - The present invention relates to a fuel cell cooling system for a vehicle comprising: a cooling water circulating loop formed to cool a fuel cell stack where a plurality of fuel cells are stacked. The cooling water circulating loop includes: a plurality of cooling water introducing ports through which cooling water passing through the stack is introduced; a plurality of cooling water discharging ports corresponding to the plurality of cooling water introducing ports and through which the cooling water which has passed through the stack is discharged; and a plurality of cooling water channels connecting the plurality of cooling introducing ports and the plurality of cooling water discharging ports. Notably, cooling water flows in different directions in the plurality of cooling water channels. | 05-17-2012 |
20120129067 | COOLING WATER SUPPLY SYSTEM AND COOLING WATER SUPPLY METHOD FOR FUEL CELL SYSTEM - The present invention relates to a cooling water supply system and a cooling water supply method for a fuel cell system in which a temperature difference in a fuel cell stack is prevented from increasing due to a rapid increase of a power output required in the stack by detecting a requested/demanded output. According to the present invention, a temperature difference in the stack due to a rapid increase in a power output demanded by the fuel cell stack is prevented from being rapidly increased by detecting a requested output (e.g., an amount an accelerator pedal is pushed, etc.) to calculate a power output required by the stack, calculating a predicted amount of generated heat depending on a required power output, and calculating a flux of supplied cooling water corresponding to the predicted amount of generated heat to control a flow rate of a cooling water supplier. | 05-24-2012 |
20120145280 | APPARATUS FOR INJECTING COOLANT FOR FUEL CELL VEHICLE - An apparatus for injecting a coolant for a fuel cell vehicle is provided. More specifically, a coolant tank stores a coolant and a coolant pump, disposed in a coolant supply line connecting the coolant tank and the stack cooling loop is configured to pressure-transfer the coolant to the stack cooling loop, and circulating the coolant, which has passed through the stack cooling loop, to the coolant tank. A bubble elimination unit, disposed at a rear stage of the coolant pump in the coolant supply line, eliminates the bubbles in the fuel cell stack through vibration. This bubble elimination unit may be configured as an ultrasonic wave excitor for exciting the stack cooling loop with ultrasonic waves. | 06-14-2012 |
20130108490 | ELECTRIC WATER PUMP WITH A CANNED MOTOR | 05-02-2013 |
20130119818 | CANNED MOTOR FOR REDUCING COGGING TORQUE - Disclosed is a canned motor for restraining a cogging torque from being generated by inserting magnetic metal pins into slot openings of a stator, thereby reducing noise and vibrations during an operation of the canned motor. The canned motor includes: a can inserted into a housing to seal a coil mounted within the housing; and a stator installed on an outer peripheral surface of the can and inserted along an inner peripheral surface of the housing. A plurality of fixing guides protrude from an outer peripheral surface of the can and metal pins are inserted into the fixing guides to be integral with the fixing guide, such that the metal pins are inserted into and attached to slot openings of the stator when inserted into the stator. | 05-16-2013 |
20150023816 | CANNED-MOTOR PUMP FOR VEHICLE - A canned motor pump is provided that includes a rotor of a motor and a shaft shaped as a bar. The shaft penetrates through and is coupled with the rotor. A bearing is shaped as a circular cylinder, and is coupled to an upper side of the rotor. Further, the shaft penetrates through the bearing. A housing surrounds the rotor and the bearing to expose an upper end of the bearing and to house the rotor and the bearing within the housing. | 01-22-2015 |
20150023817 | CANNED-MOTOR PUMP FOR VEHICLE - A canned motor pump that includes a pipe-shaped can part which accommodates a rotor, a plurality of supports protruding radially outward from sides of the can part, and a plurality of the split cores each of which is inserted inside a corresponding support of the supports. Each distal end of the split cores extends in a direction toward a corresponding insulator part. A plurality of insulator parts are respectively formed on distal ends of the supports. An annular outer ring surrounds the outer circumference of the insulator parts. The inner circumference of the outer ring adjoins to exposed outermost ends of the split cores. Coils then are wound on the supports to provide a can motor pump with fewer parts and better performance. | 01-22-2015 |
Seung Youp Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130276483 | WASHING MACHINE - A washing machine including a tub to retain wash water, a spin basket rotatably installed in the tub, a pulsator rotatably installed in the spin basket, a drive unit to generate rotary power and transmit the rotary power to the pulsator, and a float clutch elevatably installed at the pulsator to selectively transmit the rotary power to the spin basket when elevated by buoyancy. The float clutch includes guide protrusions provided at an upper surface thereof to allow the float clutch to be elevatably installed at a lower portion of the pulsator, and the pulsator includes guide grooved provided at a lower surface thereof, the guide protrusions being elevatably installed in the guide grooves. Since the float clutch receives rotary power at a position spaced apart from the shaft installation portion of the pulsator, the rotary power is prevented from being concentrated on the shaft installation portion. | 10-24-2013 |
Sung Chul Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20100081020 | FUEL CELL SYSTEM AND APPARATUS FOR SUPPLYING MIXED FUEL AND WATER TO THE SAME - An apparatus for supplying mixed fuel includes a water container storing water; a fuel container storing fuel, including at least gaseous fuel, the fuel container being coupled to the water container by a pressure pipe for transferring internal pressure of the fuel container to the water container; and a mixer coupled to the water container through a water supplying pipe and coupled to the fuel container through a fuel supplying pipe, the mixer outputting mixed fuel through a mixed fuel supplying pipe. A water supplying unit includes a water container storing water and connected to a water supplying pipe, the water container having an outlet; and a pressure applying unit coupled to the water container for applying gas pressure to an inside of the water container to discharge water from the water container through the outlet. | 04-01-2010 |
Sun Myung Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140044589 | LEAD-FREE SOLDER COMPOSITION FOR GLASS - The present invention provides a lead-free solder composition for glass. The lead-free solder composition for glass includes indium, zinc, and tin. The indium (In) ranges from about 30.0 wt % to about 60 wt %. The zinc (Zn) ranges from about 0.01 wt % to about 11.0 wt %. The tin (Sn) is included as a remaining component. | 02-13-2014 |
Tae Suk Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120004838 | SYSTEM FOR CALCULATING FUEL AMOUNT OF TRAVELLING ROUTE AND METHOD THEREOF - The invention provides a system for calculating a fuel amount of a travel route that may estimate and calculate a fuel consumption amount by road sections according to a traffic situation, and a method thereof. | 01-05-2012 |
Wan Sul Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110269872 | PREPARING METHOD OF POLYMER NANO-COMPOSITES - Provided is a method for preparing a polymer nano-composite, more particularly, an economical method for preparing a polymer nano-composite with improved properties via a single process of organic treatment of a layered clay mineral and dispersion in a rubber latex material at a pH where both the rubber latex material and the layered clay mineral are stabilized. The provided method for preparing a polymer nano-composite allows effective dispersion without using an organic modification process for improving dispersibility of the layered clay mineral in resin. Thus prepared polymer nano-composite exhibits superior mechanical property and may be usefully applied for automobile interior and exterior materials. | 11-03-2011 |
Wook Hee Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20100246936 | LED TESTING APPARATUS AND TESTING METHOD THEREOF - There is provided an LED testing apparatus. An LED testing apparatus according to an aspect of the invention may include: a first lighting unit generating first light and irradiating the first light onto an LED having an encapsulant including a fluorescent material excited by the first light to emit light having a longer wavelength than the first light; a second lighting unit generating second light having a longer wavelength than the first light to irradiate the second light onto the LED; an image acquisition unit receiving the light emitted from the fluorescent material and the second light reflected off the LED to acquire images of the LED; and an LED state determination unit determining whether the LED is acceptable or defective using the images of the LED acquired by the image acquisition unit. | 09-30-2010 |
Yongjin Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140041449 | BATTERY PACK ASSEMBLY INCLUDING APPARATUS FOR DETECTING WATER ACCUMULATION AND METHOD FOR DETECTING WATER ACCUMULATION - Disclosed is a battery pack assembly including an apparatus for detecting water accumulation inside an installation region in which a battery pack is installed. The battery pack assembly includes a watertight case installed on a bottom surface of the water accumulation detecting apparatus and assembled with the battery pack therein. The water accumulation detecting apparatus includes a body including a water inlet opening through which water accumulated in the installation region flows in. A floating member floated by buoyancy of the water flowing in the body. A switch unit is configured to generate a current when the floating member increases up to or beyond a predetermined height. An elastic member is configured to connect the floating member and the bottom surface of the body so that the floating member is positioned at a predetermined position when buoyancy of the water does not affect to the floating member. | 02-13-2014 |
Yong Jin Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20150111089 | APPARATUS FOR PREVENTING OVERCHARGING OF BATTERY AND BATTERY COMPRISING THE APPARATUS - An apparatus preventing overcharging of a battery and a battery including the apparatus are provided. The apparatus includes holders interposed on respective gaps between battery cells to be stacked and an installation space formed between borders of adjacent holders. A cutting module is inserted into the installation space and an inserted end thereof is disposed between the cells adjacent to an inner side of the installation space to be fixed to a holder and an exposed end thereof has a cutter blade directed to a gap between a lead tap and a bus bar bonded together that is formed. The gap between the ends is connected with a plurality of hinges to compress the hinges to be unfolded when the cell is expanded in a side direction and to deploy the exposed end outwardly for the cutter blade to separate the bonding of the lead tap and the bus bar. | 04-23-2015 |
Yoon-Jung Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130224257 | METHOD FOR PREPARING MICROSPHERES AND MICROSPHERES PRODUCED THEREBY - The present invention relates to a method for preparing microsphere and microspheres produced thereby. The method comprises: mixing a water-insoluble organic solvent with a dispersion solvent; mixing a polymer compound, a drug and a water-insoluble organic solvent to prepare a dispersed phase; mixing the dispersed phase with the dispersion solvent mixed with the water-insoluble organic solvent to prepare an emulsion; and adding a base or an acid to the prepared emulsion. With the method, it is possible to prepare a drug-containing polymeric microsphere cost-effectively and conveniently. | 08-29-2013 |
Younghan Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130311178 | METHOD AND ELECTRONIC DEVICE FOR EASILY SEARCHING FOR VOICE RECORD - A method of writing a specific time point through a familiar pattern input that can be instantaneously applied to a portion desired to be memorize or highlighted by the user during audio recording. An electronic device according to an embodiment disclosed in the present disclosure may include a storage unit configured to store audio data and the recording information of the audio data; a controller configured to convert an input audio signal into audio data to store the audio data; a display unit configured to display one or more texts based on the execution of a speech-to-text (STT) for the input audio signal; and an input unit configured to receive a specific pattern input or a selection input for part of the texts from the user while receiving the audio signal. | 11-21-2013 |
Young-Hyun Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140159738 | METHOD AND APPARATUS FOR DIAGNOSING FAULT WITHIN FUEL CELL STACK - To diagnose a fault of a fuel cell stack, an alternating current having a first optimal frequency of a first frequency domain to diagnose a drop in cell voltage and an alternating current having a second optimal frequency of a second frequency domain to diagnose a cause of the drop in cell voltage are supplied to the fuel cell stack are provided. A distortion rate is then calculated based on voltage of the fuel cell stack according to the alternating current of the first optimal frequency, and the drop in cell voltage is diagnosed based on the calculated distortion rate. Also, impedance is calculated based on voltage and a current of the fuel cell stack according to the alternating current of the second optimal frequency and amount of water is calculated based on the calculated in the fuel cell stack, and the cause of the drop in cell voltage is diagnosed based on the calculated impedance and amount of water. | 06-12-2014 |
20140162157 | APPARATUS FOR DIAGNOSING FAULT OF FUEL CELL STACK - A failure diagnosis apparatus that includes an alternating current (AC) absorption unit that is connected to the fuel cell stack and switched based on an applied AC signal to enable a current from the fuel cell stack to flow. In addition, an AC signal generator is configured to generate the AC signal and supply the generated AC signal to the AC absorption unit. As the current from the fuel cell stack is absorbed by the AC absorption unit based on an alternating signal, a stack current input into a diagnosis processing unit includes an AC component, thus the diagnosis processing unit may diagnose fuel cell stack failure by analyzing a frequency of the AC component. | 06-12-2014 |
20140184264 | DIAGNOSTIC SYSTEM AND METHOD FOR FUEL CELL STACK - A diagnostic system and method for a fuel cell stack that diagnoses the state and/or failure of the fuel cell stack. More specifically, the diagnostic control analyzer diagnoses and analyzes the state of the fuel cell stack by measuring the voltage and the current received from the fuel cell stack. To do this, an AC signal generator cogenerates a diagnostic AC signal according to the control upon receiving a control command form the analyzer, and an AC component driving element is then driven upon receiving the AC signal that is output from the AC signal generator in order to include a diagnostic AC component within the current of the fuel cell stack. In particular, the diagnostic control analyzer diagnoses the fuel cell stack based on a voltage and a current received from the fuel cell stack that includes the AC component via a load. | 07-03-2014 |
20140186734 | DIAGNOSTIC AND HEAT MANAGEMENT SYSTEM FOR FUEL CELL STACK - A diagnostic and heat management system for a fuel cell stack is provided herein that includes a diagnostic control analyzer that diagnoses and analyzes a state of the fuel cell stack by measuring a voltage and a current of the fuel cell stack. Also, an AC signal generator generates a diagnostic AC signal, and an AC component driving element that is included in an AC component in a current of the fuel cell stack. Additionally, a termoelement is driven as a heat absorbing device when a temperature of the AC component driving element is equal to or greater than a predetermined temperature and is driven as a heat emitting device when a temperature of the AC component driving element is less than a predetermined temperature, in order to manage heat generation in the AC component driving element. | 07-03-2014 |
Young Man Lee, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140116313 | FLOATING FACILITY MOUNTED WITH POWER PLANT - This invention relates to a floating facility mounted with a power plant. The floating facility mounted with a power plant includes: at least one power generator room disposed in one side within a hull of the floating facility; and at least one fuel tank disposed in the other side within the hull. | 05-01-2014 |
20140116314 | FLOATING FACILITY MOUNTED WITH POWER PLANT - This invention relates to a floating facility mounted with a power plant. The floating facility mounted with a power plant includes: at least one power generator room disposed in a central portion within a hull of the floating facility; and at least one fuel tank disposed in both sides of the power generator room. | 05-01-2014 |
20140116315 | FLOATING FACILITY MOUNTED WITH POWER PLANT - This invention relates to a floating facility mounted with a power plant. The floating facility mounted with a power plant includes: at least one power generator room disposed respectively in both ends within a hull of the floating facility; and at least one fuel tank disposed in a central portion within the hull. | 05-01-2014 |