Park, Daejon
Byoungchul Park, Daejon KR
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20130075804 | HIGH DENSITY SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME - Provided are a high density semiconductor memory device capable of precisely reading data by suppressing the occurrence of a leakage current due to the high-integration of the semiconductor memory device, and a method for manufacturing the semiconductor memory device. The high density semiconductor memory device includes: source and drain electrodes disposed over a substrate, and forming a Schottky junction with a channel region; and a floating gate disposed over the substrate of the channel region, and configured with a plurality of nanodots. The nanodots may be formed of a silicon compound or any material that can be charged. | 03-28-2013 |
Chang-Joon Park, Daejon KR
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20080285807 | Apparatus for Recognizing Three-Dimensional Motion Using Linear Discriminant Analysis - Provided is an apparatus and method for recognizing a three-dimensional (3D) motion using Linear Discriminant Analysis (LDA). The apparatus includes: a 3D motion capturing means for creating motion data for every motion; a motion recognition learning means for analyzing the created motion data, creating a linear discrimination feature component for discriminating corresponding motion data, extracting/storing a reference motion feature, and recognizing each of the extracted/stored reference motion features as a corresponding motion; and a motion recognition operating means for extracting a motion feature from motion data, searching a reference motion feature corresponding to the extracted input motion feature, and recognizing a motion corresponding to the searched reference motion feature as a 3D motion. | 11-20-2008 |
Chan Huyn Park, Daejon KR
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20120079864 | PILGER DIE AND PILGER MANDREL FOR MANUFACTURING DASHPOT TUBE FOR NUCLEAR FUEL ASSEMBLY, METHOD OF MANUFACTURING THE PILGER DIE AND THE PILGER MANDREL, AND DASHPOT TUBE FOR NUCLEAR FUEL ASSEMBLY - A pilger die and a pilger mandrel which are used to produce a dashpot tube which can be used in a nuclear fuel assembly having an outer diameter of 31.75 mm or less and an inner diameter 25.654 mm or less, by processing a reduced expression zirconium alloy tube in two pilgering processes (a first step pass and a second step pass) using a single pilgering apparatus. Furthermore, provided are methods of manufacturing the pilger die and the pilger mandrel, and the dashpot tube for the nuclear fuel assembly. The dashpot tube can be manufactured by the single pilgering apparatus provided with the pilger die and the pilger mandrel. | 04-05-2012 |
Chan-Jun Park, Daejon KR
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20110134424 | METHOD OF MEASURING GADOLINIA CONTENT USING INDUCTIVELY COUPLED PLASMA-ATOMIC EMISSION SPECTROMETRY - A method of measuring a gadolinia content using inductively coupled plasma-atomic emission spectrometry is provided. The method can include grinding sintered gadolinium using a percussion mortar to obtain a ground sample; warming the ground sample and then dissolving it with an acid solution to obtain dissolved gadolinia; diluting the dissolved gadolinia with distilled water to obtain a diluted gadolinia solution; measuring mass of each of a uranium element and a gadolinium element in the diluted gadolinia solution by a unit of ppm using the inductively coupled plasma-atomic emission spectrometry; and calculating a molar fraction of gadolinium from the diluted gadolinia solution and then calculating the gadolinia content using the molar fraction of gadolinium. | 06-09-2011 |
Chan-Won Park, Daejon KR
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20090209283 | SYSTEM WITH SHARED POWER AMPLIFIER FOR MOBILE COMMUNICATION TERMINAL WITH MOBILE RFID FUNCTION - Provided is a power amplifier sharing system for a mobile communication system having a mobile Radio Frequency Identification (RFID) function, particularly, a power amplifier sharing system that can reduce the power consumption and the size of a circuit in a mobile communication terminal having a mobile RFID function. The system includes a mobile communication transceiver for transmitting/receiving a mobile communication signal; a mobile RFID transceiver for transmitting/receiving a mobile RFID signal; a power amplifier for amplifying a signal; a switch for connecting the mobile communication transceiver and the mobile RFID transceiver to the power amplifier; and a transceiver controller for controlling the switch and the power amplifier. | 08-20-2009 |
20100001843 | APPARATUS AND METHOD FOR INTEGRATED READER AND TAG - Provided are a reader-tag integrated RFID apparatus and a method for controlling the same. The apparatus includes a tag unit for communicating with an external reader, and transmitting a response signal and data corresponding to a signal transmitted from the external reader to the external reader, a reader unit for selecting a channel between other reader and the reader-tag integrated RFID apparatus with a different delay time, and communicating with an external tag using a random value to minimize collision; and a controller for selectively activating one of the tag unit and the reader unit if it necessary. | 01-07-2010 |
Chan-Woo Park, Daejon KR
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20100015718 | SUBSTRATE FOR ANALYZING COVERAGE OF SELF-ASSEMBLED MOLECULES AND ANALYZING METHOD USING THE SAME - Provided are a substrate for analyzing the coverage of self-assembled molecules and a method for analyzing the coverage of the self-assembled molecules in nanowire and nanochannel patterned on solid surface, solid surface, or bulk solid surface by using the nanoparticles. According to the method, the presence of specific functional groups of self-assembled molecules and the degree of reaction can be analyzed by introducing nanoparticles to a biomaterial immobilization substrate including self-assembled molecules and measuring the number of gold nanoparticles existing on the surface. The substrate for analyzing the coverage of self-assembled molecules includes: a biomaterial immobilization substrate; a self-assembled molecular layer formed on the substrate and having a functional group capable of reacting with an amine group; a capture DNA molecule having an amine group bounded to the self-assembled molecular layer; and a probe DNA molecule bound to the capture DNA molecule and having nanoparticles attached to on the surface. | 01-21-2010 |
20100080932 | METHOD FOR SELECTIVELY FUNCTIONALIZING NON-MODIFIED SOLID SURFACE AND METHOD FOR IMMOBILIZING ACTIVE MATERIAL ON THE FUNCTIONALIZED SOLID SURFACE - Provided is a method for selectively functionalizing unmodified solid surface, not oxidized and nitrified, into an aldehyde group, and a method for immobilizing an active material such as bio material or functional material on the functionalized aldehyde solid surface through strong and stable chemical bonding. Differently from a conventional method immobilizing deoxyribonucleic acid (DNA) using a cross linker, the method of the present invention does not require a cross linker reaction step to thereby shorten a process. Also, since a cross linker is absent, the monomolecular layer on the surface of a device is thin, which reduces a perturbation effect by molecular layer. This is useful in fabrication of molecular electronic devices and bio-active devices. In addition, since the bio material or functional material is selectively immobilized only on the unmodified surface, the present invention can functionalize only a specific solid surface and develop a highly sensitive sensor and an improved functional device. | 04-01-2010 |
20100090254 | BIOSENSOR AND MANUFACTURING METHOD THEREOF - Provided is a biosensor which can detect a specific biomaterial by an interaction between target molecules and probe molecules, and a manufacturing method thereof. The biosensor includes: a first conductive semiconductor substrate; a second conductive doping layer formed on the semiconductor substrate; an electrode formed on top of both opposite ends of the doping layer; and probe molecules immobilized on the doping layer. | 04-15-2010 |
20110017613 | GAS STORAGE MEDIUM, GAS STORAGE APPARATUS AND METHOD THEREOF - Provided are gas storage medium, a gas storage apparatus having the same and a method thereof. The gas storage medium includes a plurality of material layers each having a variable valence, wherein each of the material layers includes redundant electrons that are not participated in chemical bonding. | 01-27-2011 |
Chul-Joo Park, Daejon KR
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20110134424 | METHOD OF MEASURING GADOLINIA CONTENT USING INDUCTIVELY COUPLED PLASMA-ATOMIC EMISSION SPECTROMETRY - A method of measuring a gadolinia content using inductively coupled plasma-atomic emission spectrometry is provided. The method can include grinding sintered gadolinium using a percussion mortar to obtain a ground sample; warming the ground sample and then dissolving it with an acid solution to obtain dissolved gadolinia; diluting the dissolved gadolinia with distilled water to obtain a diluted gadolinia solution; measuring mass of each of a uranium element and a gadolinium element in the diluted gadolinia solution by a unit of ppm using the inductively coupled plasma-atomic emission spectrometry; and calculating a molar fraction of gadolinium from the diluted gadolinia solution and then calculating the gadolinia content using the molar fraction of gadolinium. | 06-09-2011 |
Hong Sun Park, Daejon KR
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20120313583 | CHARGE EQUALIZATION APPARATUS AND METHOD - The present invention relates, in general, to a battery voltage equalization apparatus and method, and, more particularly, to a charge equalization apparatus and method, which decrease the withstand voltages of semiconductor switching elements while maintaining charge equalization performance, thus making it easy to implement the secondary windings of transformers while reducing the costs of the charge equalization apparatus. The charge equalization apparatus includes N first transformers (T | 12-13-2012 |
Hyeong-Geun Park, Daejon KR
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20130084880 | RECEIVER AND RECEIVING METHOD FOR SCALABLE BANDWITH - Provided are a receiver and a receiving method for a scalable bandwidth in a mobile station of an Orthogonal Frequency Division Multiplexing (OFDM) system. The receiving method includes the steps of: (a) filtering a received RF signal; (b) oscillating a frequency according to a center frequency control signal to output a local oscillation frequency; (c) down-converting the filtered RF signal by using the local oscillation frequency; (d) scalable-filtering the down-converted signal while adjusting a bandwidth according to a bandwidth control signal; (e) controlling gain of the scalable-filtered signal; (f) converting the gain-controlled analog signal into a digital signal by using a sampling frequency matching with a corresponding bandwidth according to an ADC control signal; and (g) demodulating the converted digital signal, outputting the center frequency control signal, the bandwidth control signal, and the ADC control signal according to control information received from an upper layer. | 04-04-2013 |
Hyung-Ii Park, Daejon KR
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20100040114 | INTRA-BODY COMMUNICATION SYSTEM FOR HIGH-SPEED DATA TRANSMISSION - Provided is an intra-body communication system which enables high-speed data transmission while limiting the frequency band of a signal being transmitted through a human body to a frequency range (e.g., 30-40 MHz) where the human body can maintain waveguide properties and enables stable intra-body communication by minimizing interference by other users or other electronic devices. A transceiver of the intra-body communication system for high-speed data transmission includes: a source encoder for encoding source information to digital transmission data; a channel error prevention unit for inserting a redundant bit to the encoded transmission data; a mapper for symbolizing the transmission data outputted from the channel error prevention unit; a spreader for performing spread spectrum on the symbolized transmission data in a frequency domain; and a pulse shaping and modulator for generating a baseband signal with a band range limited to a frequency range where the human body retains waveguide properties. | 02-18-2010 |
20100136906 | APPARATUS AND METHOD FOR CONTROLLING HUMAN BODY CONTACT OF GROUND ELECTRODE, AND HUMAN BODY COMMUNICATION SYSTEM USING THE SAME - Provided are an apparatus and a method for controlling human body contact of ground electrode, and a human body communication system using the same. The apparatus includes a resistance measuring unit for applying a predetermined voltage to a human body through a signal electrode, to measure a resistance value between the signal electrode and the ground electrode; a contact control unit for determining whether the ground electrode needs to contact the human body by using the measured resistance value, to provide control information associated with human body contact; and a contact performing unit for bringing the ground electrode into contact or out of contact with the human body according to the control information. | 06-03-2010 |
Hyung-Il Park, Daejon KR
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20100060714 | DMB RECEIVING PORTABLE TERMINAL FOR HUMAN BODY COMMUNICATION, DMB TRANSMITTING METHOD THEREOF, AND HMD APPARATUS AND METHOD FOR DMB RECEPTION USING HUMAN BODY COMMUNICATION - Provided are a DMB receiving portable apparatus for human body communication, a DMB transmitting method thereof, and an HMD apparatus and method for DMB reception using human body communication. The digital multimedia broadcasting (DMB) receiving portable apparatus for human body communication includes: a DMB receiver adapted to perform DMB Rx signal processing on a DMB signal to convert the DMB signal into an audio/video signal, and transmit to a transmission electrode an intermediate frequency (IF) band broadcast signal or a transmission stream (TS) generated in the DMB Rx signal processing; and the transmission electrode adapted to apply the IF band broadcast signal or the TS to the human body as a DMB signal for human body communication. | 03-11-2010 |
20100094159 | APPARATUS FOR TRANSMITTING REFERENCE SIGNALS FOR MEASURING PHASE RESPONSE CHARACTERISTIC OF HUMAN BODY, AND PHASE RESPONSE CHARACTERISTIC MEASURING SYSTEM AND METHOD EMPLOYING THE SAME - Provided are an apparatus for transmitting reference signals for measuring the phase response characteristic of a human body in human body communication, and a system and method for measuring the phase response characteristic of a human body using the same. The apparatus including: a signal generator for generating reference signals for measuring the phase response characteristic of a human body; a signal distributor for distributing the generated reference signals to a transmitting electrode and a frequency converter; the transmitting electrode for applying the reference signals distributed by the signal distributor to a human body; the frequency converter for converting the frequency of the reference signals distributed by the signal distributor into a frequency different from a frequency of a reference signal applied to the human body via the transmitting electrode; and a radio antenna for wirelessly transmitting the frequency-converted reference signal to a free space. | 04-15-2010 |
20100119080 | HUMAN BODY SOUND TRANSMISSION SYSTEM AND METHOD USING SINGLE SOUND SOURCE - Provided are a human body sound transmission system and a method using single sound source. The human body sound transmission system includes a first transmission block for transmitting a combined signal of a first high frequency signal and a sound signal through a human body; and a second transmission block for transmitting a second high frequency signal having the same frequency as the first high frequency signal through the human body, to thereby recover the sound signal by destructing interference in a ear region of a user. | 05-13-2010 |
20100246643 | SYSTEM AND METHOD FOR HUMAN BODY COMMUNICATION USING LIMITED PASSBAND - Provided are a system and method for human body communication using a limited passband. The system includes a transmission frame generating unit for human body communication which generates a transmission frame for human body communication based on data information including user identification (ID) and data scrambled into an orthogonal code generated by the user ID; a symbol mapping unit for symbolizing the generated transmission frame for human body communication according to a predetermined modulating method; a spreading unit for spreading the symbol outputted in the symbol mapping unit; a waveform generating unit for generating a baseband signal whose band is limited to a predetermined range with respect to the data spread in the spreading unit; and a middle band transmitting unit for modulating the baseband signal into a predetermined limited passband signal. | 09-30-2010 |
20110040492 | SYSTEM AND METHOD FOR MEASURING PHASE RESPONSE CHARACTERISTIC OF HUMAN-BODY IN HUMAN-BODY COMMUNICATION - There is provided a system and a method for measuring phase response characteristic of a human body in human-body communication. The system and method may be useful to measure phase response characteristic of the human body without forming a common ground line between a reference signal transmitter and a reference signal receiver by transmitting a first reference signal through the human body and transmitting a second reference signal through the optical cable. | 02-17-2011 |
Hyung-Ll Park, Daejon KR
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20100318420 | APPARATUS AND METHOD FOR PROVIDING MEDIA ADVERTISEMENT SERVICE USING HUMAN BODY COMMUNICATION - There is provided an apparatus for providing a media advertisement service using human body communication, including: conductive contact part for contact with a human body; a control part configured to detect human body contact of a user with the conductive contact part and acquire user-contact-associated contents, the user-contact-associated-contents being contents associated with an advertisement selected by the human body contact of the user; and a human body communication part configured to convert the acquired user-contact-associated contents into a signal for human body communication and send the signal to a user terminal via the conductive contact part and a user's body. | 12-16-2010 |
Je-Kyun Park, Daejon KR
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20100252436 | APPARATUS, MICROFLUIDIC CHIP AND METHOD FOR SEPARATING PARTICLES USING ISOMAGNETOPHORESIS - The present invention relates to a method of separating fine particles by measuring the magnetic susceptibilities thereof using isomagnetophoresis. In a system for separating fine particles using isomagnetophoresis according to the present invention, fluids having different magnetic susceptibilities and fine particles to be measured are introduced into a microfluidic channel to form a magnetic susceptibility gradient, a strong magnetic field is applied to the channel to control the behavior of the introduced fine particles, thus moving the fine particles to respective positions at which the fluids having magnetic susceptibilities identical to those thereof is present. According to the present invention, fine particles having a fine difference in magnetic susceptibility can be separated from each other by measuring the magnetic susceptibilities thereof. | 10-07-2010 |
Jeong-Seok Park, Daejon KR
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20090089106 | System And Method For Developing Strategic Scenario - Provided are a system and method for developing a strategic scenario. The system includes: a region analyzer for receiving initial scenario regions and sub-regions, verifying an organic relationships therebetween by performing a systematic thinking, calculating metric points of factors by performing an influencing matrix analysis, calculating a dynamic index for the factors based on the calculated metric points and classifying the factors into factor groups; a scenario diagnosis unit for selecting major factors based on the dynamic index and creating a projection catalogue of the selected major factors; a scenario developer for performing a comparability analysis between future prospects of selected major factors, performing a projection bundle extracting analysis based on the metric results from the comparability analysis, and deciding a final scenario by performing a cluster and a multidimensional scaling analysis; and a database for storing data generated from the region analyzer, the scenario diagnosis and the scenario developer. | 04-02-2009 |
Jin Won Park, Daejon KR
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20110132382 | CIGARETTE PAPER COATED WITH COATING MATERIALS FOR LOW IGNITION PROPENSITY AND A FIRE-SAFE CIGARETTE COVERED BY THE SAME - The present invention relates to a cigarette paper with a coating material for Low Ignition Propensity (LIP) and a fire-safe cigarette having the same. More particularly, the present invention manufacture a cigarette paper by coating a pre-determined area with a coating material for LIP to lower a porosity of the cigarette paper, and relates to a cigarette paper which retains original flavor and taste of the cigarette and has an improved fire-safety and a cigarette having the same. The present invention provides a cigarette paper containing a coating material for LIP having an improved quality as compared to a conventional composition applicable to a fire-safe cigarette and thus capable of retaining the original flavor of the cigarette as well as having ash integrity, and cigarette having the same. | 06-09-2011 |
Joo-Ho Park, Daejon KR
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20100046599 | APPARATUS AND METHOD FOR ACQUIRING INITIAL COEFFICIENT OF DECISION FEEDBACK EQUALIZER USING FAST FOURIER TRANSFORM - Provided is an apparatus and method for acquiring an initial coefficient of a DFE using an FFT. The apparatus includes a channel impulse response estimating unit for estimating a non-causal impulse response by delaying a received signal of a time domain and transforming it into frequency domain signals; a feedforward filter coefficient acquisition unit for extracting a predetermined number of signals from the non-causal channel impulse response signals estimated by the channel impulse response estimating unit, and transforming the same into frequency domain signals to acquire an initial coefficient of a feedforward filter; and a feedback filter coefficient acquisition unit for transforming the non-causal channel impulse response signals estimated by the channel impulse response estimating unit into frequency domain signals, multiplying the same by the initial coefficient of the feedforward filter, and transforming the results of multiplication into time domain signals to calculate an initial coefficient of a feedback filter. | 02-25-2010 |
20100277357 | ANALOG-TO-DIGITAL CONVERTER - Provided is an analog-to-digital converter. The analog-to-digital converter includes a resistor string for generating a plurality of reference voltages; a plurality of differential difference amplifiers for detecting zero-crossing points according to interpolation by using the plurality of reference voltages and input signals; and a plurality of comparators for receiving outputs of the plurality of differential difference amplifiers, detecting zero-crossing points according to 4X interpolation, and generating a digital code corresponding to the input signals. | 11-04-2010 |
Joon Kyoo Park, Daejon KR
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20110182394 | TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY HAVING SPRING INSERT HOLE IMPROVED IN FASTENING STABILITY AND METHOD OF MANUFACTURING THE SAME - A top nozzle for a nuclear fuel assembly and a method of manufacturing the top nozzle are provided. The top nozzle can include a coupling plate, a perimeter wall and a hold-down spring unit. The coupling plate can be coupled to a guide thimble of the nuclear fuel assembly. The perimeter wall can protrude upwards from the perimeter of the coupling plate. A spring clamp can be provided on the upper surface of the perimeter wall. The hold-down spring unit can be mounted to the upper surface of the perimeter wall in such a way to couple a corresponding end of the hold-down spring unit to the spring clamp. A fastening pin hole can be vertically formed through an upper surface of the spring clamp. A spring insert hole into which the hold-down spring unit can be inserted and formed by electro-discharge machining in an insert direction of the hold-down spring. | 07-28-2011 |
20110182395 | HOLD-DOWN SPRING UNIT FOR TOP NOZZLE OF NUCLEAR FUEL ASSEMBLY HAVING IMPROVED HOLD-DOWN PERFORMANCE AND TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY HAVING THE SAME - Disclosed herein is a hold-down spring unit for a top nozzle of a nuclear fuel assembly. The hold-down spring unit is coupled to the upper end of the top nozzle of the nuclear fuel assembly. The hold-down spring unit includes a first spring which acts against a hold-down force with respect to the nuclear fuel assembly under start-up conditions or hot full power conditions of a nuclear reactor, and a second spring which acts against a hold-down force with respect to the nuclear fuel assembly under start-up conditions of the nuclear reactor. The present invention reduces the hold-down margin under start-up conditions or hot full power conditions, thus enhancing the mechanical and structural stability of the nuclear fuel assembly. | 07-28-2011 |
20110182396 | GUIDE THIMBLE PLUG FOR NUCLEAR FUEL ASSEMBLY - A guide thimble plug for a nuclear fuel assembly is provided, in which an internal threaded hole is formed through a main body so that the main body is coupled to a bottom nozzle by a screw coupling. An upper insert part is formed in the upper end of the main body. The upper insert part is inserted into a shock absorption tube. A thermal deformation prevention part is formed on the main body below the upper insert part and is recessed inward from the outer surface of the main body such that, when the main body is coupled to the guide thimble, a gap is defined between the thermal deformation prevention part and the guide thimble. The guide thimble and the shock absorption tube can be reliably fastened to the bottom nozzle, and thermal deformation of the guide thimble can be minimized. | 07-28-2011 |
20120246933 | TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY HAVING SPRING INSERT HOLE IMPROVED IN FASTENING STABILITY AND METHOD OF MANUFACTURING THE SAME - A top nozzle is provided. The top nozzle can include a coupling plate, a perimeter wall and a hold-down spring unit. The coupling plate can be coupled to a guide thimble of the nuclear fuel assembly. The perimeter wall can protrude upwards from the perimeter of the coupling plate. A spring clamp can be provided on the upper surface of the perimeter wall. The hold-down spring unit can be mounted to the upper surface of the perimeter wall in such a way to couple a corresponding end of the hold-down spring unit to the spring clamp. A fastening pin hole can be vertically formed through an upper surface of the spring clamp. A spring insert hole into which the hold-down spring unit can be inserted and formed by electro-discharge machining in an insert direction of the hold-down spring. | 10-04-2012 |
20130003910 | HOLD-DOWN SPRING UNIT FOR TOP NOZZLE OF NUCLEAR FUEL ASSEMBLY, AND TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY EMPLOYING THE HOLD-DOWN SPRING UNIT - A hold-down spring unit for a top nozzle of a nuclear fuel assembly. The hold-down spring unit is coupled to the upper end of the top nozzle of the nuclear fuel assembly. The hold-down spring unit includes a first spring which provides a hold-down force upon the nuclear fuel assembly under start-up conditions or hot full power conditions of a nuclear reactor, and a second spring which provides an additional hold-down force upon the nuclear fuel assembly under start-up conditions of the nuclear reactor. The hold-down margin under start-up conditions or hot full power conditions is reduced, thus enhancing the mechanical and structural stability of the nuclear fuel assembly. | 01-03-2013 |
Joo-Sang Park, Daejon KR
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20090006522 | INTEGRATED INTERFACE APPARATUS AND METHOD FOR HETEROGENEOUS SENSOR NETWORKS - Provided are an integrated interface apparatus and a method for heterogeneous sensor networks. The integrated interface apparatus includes an application system interface for converting a query command of an application system into a sensor network command according to a common message protocol, analyzing a response message with respect to the sensor network command, and transmits the converted command to the application system; and a sensor network interface for converting the sensor network command according to characteristics of the corresponding sensor network, transmitting the converted sensor network command to the corresponding sensor network, converting sensing data of the respective sensor networks according to predefined data format, and transmitting the converted sensing data to the application system interface over the response message with respect to the sensor network command. | 01-01-2009 |
Jun Hyoung Park, Daejon KR
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20110259403 | PHOTOVOLTAIC DEVICE AND MANUFACTURING THEREOF - Disclosed is a method for manufacturing a photovoltaic device. The method comprises forming a first electrode, a photoelectric conversion layer and a second electrode on a substrate sequentially; forming an insulating layer covering the second electrode; forming a first trench line and a second trench line in the insulating layer on the second electrode such that the second electrode is exposed, wherein at least two photovoltaic cells are included between the first trench line and the second trench line; and forming a first conductive bus bar and a second conductive bus bar by filling the first and the second trench lines with a conductive material. | 10-27-2011 |
Jun-Wuk Park, Daejon KR
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20150378063 | POLARIZING PLATE AND IMAGE DISPLAY DEVICE COMPRISING SAME - The present invention relates to a polarizing plate including a polarizer; and a protective layer formed on at least one surface of the polarizer, in which the protective layer is a cured product of a radical curable composition including (A) a first compound represented by [Formula 1], (B) a radical curable second compound having two or more of each of a benzene ring, a (meth)acryloyl group, and a carboxy group in a molecule thereof, and (C) a radical initiator, and an image display device including the same. | 12-31-2015 |
Ki Bum Park, Daejon KR
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20120079864 | PILGER DIE AND PILGER MANDREL FOR MANUFACTURING DASHPOT TUBE FOR NUCLEAR FUEL ASSEMBLY, METHOD OF MANUFACTURING THE PILGER DIE AND THE PILGER MANDREL, AND DASHPOT TUBE FOR NUCLEAR FUEL ASSEMBLY - A pilger die and a pilger mandrel which are used to produce a dashpot tube which can be used in a nuclear fuel assembly having an outer diameter of 31.75 mm or less and an inner diameter 25.654 mm or less, by processing a reduced expression zirconium alloy tube in two pilgering processes (a first step pass and a second step pass) using a single pilgering apparatus. Furthermore, provided are methods of manufacturing the pilger die and the pilger mandrel, and the dashpot tube for the nuclear fuel assembly. The dashpot tube can be manufactured by the single pilgering apparatus provided with the pilger die and the pilger mandrel. | 04-05-2012 |
Ki-Hyuk Park, Daejon KR
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20100040114 | INTRA-BODY COMMUNICATION SYSTEM FOR HIGH-SPEED DATA TRANSMISSION - Provided is an intra-body communication system which enables high-speed data transmission while limiting the frequency band of a signal being transmitted through a human body to a frequency range (e.g., 30-40 MHz) where the human body can maintain waveguide properties and enables stable intra-body communication by minimizing interference by other users or other electronic devices. A transceiver of the intra-body communication system for high-speed data transmission includes: a source encoder for encoding source information to digital transmission data; a channel error prevention unit for inserting a redundant bit to the encoded transmission data; a mapper for symbolizing the transmission data outputted from the channel error prevention unit; a spreader for performing spread spectrum on the symbolized transmission data in a frequency domain; and a pulse shaping and modulator for generating a baseband signal with a band range limited to a frequency range where the human body retains waveguide properties. | 02-18-2010 |
20100246643 | SYSTEM AND METHOD FOR HUMAN BODY COMMUNICATION USING LIMITED PASSBAND - Provided are a system and method for human body communication using a limited passband. The system includes a transmission frame generating unit for human body communication which generates a transmission frame for human body communication based on data information including user identification (ID) and data scrambled into an orthogonal code generated by the user ID; a symbol mapping unit for symbolizing the generated transmission frame for human body communication according to a predetermined modulating method; a spreading unit for spreading the symbol outputted in the symbol mapping unit; a waveform generating unit for generating a baseband signal whose band is limited to a predetermined range with respect to the data spread in the spreading unit; and a middle band transmitting unit for modulating the baseband signal into a predetermined limited passband signal. | 09-30-2010 |
Ki Sook Park, Daejon KR
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20130065917 | SALT OF NAPHTHYRIDINE CARBOXYLIC ACID DERIVATIVE - 7-(3-Aminomethyl-4-methoxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid methanesulfonate and hydrates thereof, processes for their preparation, pharmaceutical compositions comprising them, and their use in antibacterial therapy. | 03-14-2013 |
Kwang Rho Park, Daejon KR
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20090151003 | RECEIVER CAPABLE OF MANAGING CONDITIONAL ACCESS SOFTWARE OBJECTS, DOWNLOAD-BASED CONDITIONAL ACCESS SYSTEM INCLUDING THE RECEIVER, AND METHOD FOR MANAGING THE CONDITIONAL ACCESS SOFTWARE - Provided are a receiver with a CA function based on software download, a CA system including the receiver, and a method for managing CA software executed by the receiver. The receiver includes a CA software management means, a download means, a demultiplexer, and a descrambler. The CA software management means performs an overall management operation including the download, execution, state control and termination of a plurality of CA softwares. The download means downloads the CA software from a CA software download server at the request of the CA software management means. The demultiplexer receives scrambled multimedia contents and a CA message and transfers the CA message to the CA software management means. The descrambler receives a descrambling key extracted from the CA message by means of the CA software and descrambles the scrambled multimedia contents with the descrambling key. Thus, a plurality of CA softwares can be operated in one receiver (e.g., a settop box). Also, a plurality of CA softwares can be downloaded beforehand or timely. Also, it is possible to provide a rapid change of running CA software. | 06-11-2009 |
Kwang-Seung Park, Daejon KR
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20150378063 | POLARIZING PLATE AND IMAGE DISPLAY DEVICE COMPRISING SAME - The present invention relates to a polarizing plate including a polarizer; and a protective layer formed on at least one surface of the polarizer, in which the protective layer is a cured product of a radical curable composition including (A) a first compound represented by [Formula 1], (B) a radical curable second compound having two or more of each of a benzene ring, a (meth)acryloyl group, and a carboxy group in a molecule thereof, and (C) a radical initiator, and an image display device including the same. | 12-31-2015 |
Min-Sik Park, Daejon KR
Patent application number | Description | Published |
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20080235723 | Pmcp Extension Metadata, Data Stream Generating Device, Digital Data Broadcasting Emission System and Digital Data Broadcasting Emission Method Thereof - Provided are a PMCP extended metadata for securing interoperability among devices constituting a digital data broadcasting emitting system, a data stream generating device using the same, a digital data broadcasting emitting system and a digital data broadcasting emitting method. The PMCP extended metadata includes: a channel metadata for providing system information of data events constituting a data broadcasting program; a program and system information protocol (PSIP) data event metadata for providing identification information and program guide of data events; and an advanced television system committee (ACAP) data service metadata for providing encoding information including signaling information and transmission protocol information of data broadcasting contents corresponding to data events. | 09-25-2008 |
20100049771 | METHOD FOR PROVIDING CONTENTS REFERENCING INFORMATION FOR PERSONAL DATA BROADCASTING SERVICE AND RECEIVING APPARATUS AND PROCESSING METHOD - There is a provided a method for providing contents referencing information (CRI) for personal data broadcasting service, including the steps of: searching a program identifier (PID) having a CRI section, and searching a container having a specific identifier; extracting container data from the searched container; searching a CRI structure which indicates a contents referencing information identifier (CRID) list from the extracted container data; searching and extracting CRID data based on a CRID data container which represents an identifier of the container having the CRID data in the CRID list of the searched CRI structure; and searching and extracting result data for the extracted CRID from a result locator. | 02-25-2010 |
Moon Soo Park, Daejon KR
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20130083262 | OPTICAL ELEMENT - An optical element is provided. The optical element shows excellent durability, hardness property and reworkability. | 04-04-2013 |
Nam Gyu Park, Daejon KR
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20110182394 | TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY HAVING SPRING INSERT HOLE IMPROVED IN FASTENING STABILITY AND METHOD OF MANUFACTURING THE SAME - A top nozzle for a nuclear fuel assembly and a method of manufacturing the top nozzle are provided. The top nozzle can include a coupling plate, a perimeter wall and a hold-down spring unit. The coupling plate can be coupled to a guide thimble of the nuclear fuel assembly. The perimeter wall can protrude upwards from the perimeter of the coupling plate. A spring clamp can be provided on the upper surface of the perimeter wall. The hold-down spring unit can be mounted to the upper surface of the perimeter wall in such a way to couple a corresponding end of the hold-down spring unit to the spring clamp. A fastening pin hole can be vertically formed through an upper surface of the spring clamp. A spring insert hole into which the hold-down spring unit can be inserted and formed by electro-discharge machining in an insert direction of the hold-down spring. | 07-28-2011 |
20110182395 | HOLD-DOWN SPRING UNIT FOR TOP NOZZLE OF NUCLEAR FUEL ASSEMBLY HAVING IMPROVED HOLD-DOWN PERFORMANCE AND TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY HAVING THE SAME - Disclosed herein is a hold-down spring unit for a top nozzle of a nuclear fuel assembly. The hold-down spring unit is coupled to the upper end of the top nozzle of the nuclear fuel assembly. The hold-down spring unit includes a first spring which acts against a hold-down force with respect to the nuclear fuel assembly under start-up conditions or hot full power conditions of a nuclear reactor, and a second spring which acts against a hold-down force with respect to the nuclear fuel assembly under start-up conditions of the nuclear reactor. The present invention reduces the hold-down margin under start-up conditions or hot full power conditions, thus enhancing the mechanical and structural stability of the nuclear fuel assembly. | 07-28-2011 |
20110182396 | GUIDE THIMBLE PLUG FOR NUCLEAR FUEL ASSEMBLY - A guide thimble plug for a nuclear fuel assembly is provided, in which an internal threaded hole is formed through a main body so that the main body is coupled to a bottom nozzle by a screw coupling. An upper insert part is formed in the upper end of the main body. The upper insert part is inserted into a shock absorption tube. A thermal deformation prevention part is formed on the main body below the upper insert part and is recessed inward from the outer surface of the main body such that, when the main body is coupled to the guide thimble, a gap is defined between the thermal deformation prevention part and the guide thimble. The guide thimble and the shock absorption tube can be reliably fastened to the bottom nozzle, and thermal deformation of the guide thimble can be minimized. | 07-28-2011 |
20120246933 | TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY HAVING SPRING INSERT HOLE IMPROVED IN FASTENING STABILITY AND METHOD OF MANUFACTURING THE SAME - A top nozzle is provided. The top nozzle can include a coupling plate, a perimeter wall and a hold-down spring unit. The coupling plate can be coupled to a guide thimble of the nuclear fuel assembly. The perimeter wall can protrude upwards from the perimeter of the coupling plate. A spring clamp can be provided on the upper surface of the perimeter wall. The hold-down spring unit can be mounted to the upper surface of the perimeter wall in such a way to couple a corresponding end of the hold-down spring unit to the spring clamp. A fastening pin hole can be vertically formed through an upper surface of the spring clamp. A spring insert hole into which the hold-down spring unit can be inserted and formed by electro-discharge machining in an insert direction of the hold-down spring. | 10-04-2012 |
20130003910 | HOLD-DOWN SPRING UNIT FOR TOP NOZZLE OF NUCLEAR FUEL ASSEMBLY, AND TOP NOZZLE FOR NUCLEAR FUEL ASSEMBLY EMPLOYING THE HOLD-DOWN SPRING UNIT - A hold-down spring unit for a top nozzle of a nuclear fuel assembly. The hold-down spring unit is coupled to the upper end of the top nozzle of the nuclear fuel assembly. The hold-down spring unit includes a first spring which provides a hold-down force upon the nuclear fuel assembly under start-up conditions or hot full power conditions of a nuclear reactor, and a second spring which provides an additional hold-down force upon the nuclear fuel assembly under start-up conditions of the nuclear reactor. The hold-down margin under start-up conditions or hot full power conditions is reduced, thus enhancing the mechanical and structural stability of the nuclear fuel assembly. | 01-03-2013 |
Nam Hoon Park, Daejon KR
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20090190612 | APPARATUS FOR DYNAMIC HEADER COMPRESSION AND METHOD THEREOF - Provided are an apparatus for a dynamic header compression and a method thereof. The method for a dynamic header compression includes: receiving a received packet having a header from an upper layer; comparing header information of the received packet with header information of a previous packet; when a suppression part of the received packet is the same as a suppression part of the previous packet, compressing the received packet based on a predetermined header suppression rule; and when the suppression part of the received packet is not the same as the suppression part of the previous packet, transmitting the received packet without compression. | 07-30-2009 |
20100029297 | WIRELESS DATA COMMUNICATION SYSTEM AND METHOD FOR PROVIDING WIRELESS DATA SERVICE TO SDR TERMINAL - A wireless data communication system includes a software defined radio (SDR) terminal having a wireless map, and accessing a desired wireless data service using the wireless map, wherein the wireless map includes GPS location information, information on wireless data services available at a current location of the SDR terminal based on the GPS location information and information on wireless connection software components for each wireless data service selected by the SDR terminal. The wireless data communication system further includes a base station for providing a wireless connection environment, an authentication center for authenticating the SDR terminal, a download server for providing the wireless connection software component to the SDR terminal, and a location-based service server for providing the wireless map to the SDR terminal. | 02-04-2010 |
20100035623 | METHOD AND APPARATUS FOR CONTROLLING QUALITY OF SERVICE IN MOBILE COMMUNICATION SYSTEM - A method for controlling quality of service (QoS) in a mobile communication system includes configuring a service model to operate radio resources, based on an application to provide a requested service from a subscriber terminal; forming a QoS profile using the service model; allocating the radio resources for each requested services in accordance with the QoS; providing information on the allocated radio resources to the application; monitoring a condition of the allocated radio resource; and controlling the QoS by reflecting information obtained from the monitored condition. | 02-11-2010 |
20100318966 | METHOD FOR STARTING SCA-BASED WAVEFORM APPLICATION IN COMPONENT START ORDER - A method for starting an SCA-based waveform application includes defining information on start order of components in a domain profile; and starting a waveform application in the start order according to the information. Further, the waveform application is executed by using the method including: creating an application X by an application factory; parsing, by the application factory, the information on the start order of the components defined in the domain profile to be transmitted to the application X; receiving the information from the application X and storing the information in the assembly controller; and calling a start of the application X when a start command is received; calling a start of the assembly controller by the application X; executing components in the start order based on the information stored in the assembly controller. | 12-16-2010 |
20110269458 | APPARATUS AND METHOD FOR SEARCHING ACCESSIBLE WIRELESS NETWORK IN SOFTWARE DEFINED RADIO TERMINAL - Provided is an apparatus for searching accessible wireless networks in a software-defined radio (SDR) terminal, a method thereof, and a computer-readable recording medium for storing a program executing the method. The apparatus includes: a hardware platform; a network search executable code storing means for storing a network search executable code having at least one of mode search executable codes; a search shape information storing unit for storing search shape information necessary for network search; a network search control means for arranging each of the mode search executable codes from the network search executable code storing means at the hardware platform by using the search shape information from the search shape information storing means and searching a network according to a search mode by executing the arranged mode search executable codes; and a network search result storing means for storing network search results from the network search control means. | 11-03-2011 |
Se-Ho Park, Daejon KR
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20090017458 | DISEASE DIAGNOSIS APPARATUS AND METHOD USING PHOTOCURRENT OF AMORPHOUS SILICON - Provided is a disease diagnosis apparatus and method for detecting a specific disease. The disease diagnosis chip, includes: a light sensing layer; a probe molecule fixed on the light sensing layer; and an electrode connected to the light sensing layer to detect an electric signal corresponding to photoelectric charges of the light sensing layer. | 01-15-2009 |
Seong-Hee Park, Daejon KR
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20080212564 | Clock Synchronization Method For Wireless 1394 Heterogeneous Networks - Provided is a clock synchronization method in a heterogeneous network. The method includes the steps of: at a cycle master, transferring a cycle begin packet with a current time to a transmitting-side bridge; at the transmitting-side bridge, synchronizing using the time included in the cycle begin packet and a time to transmit the cycle begin packet, and transmitting the cycle begin packet with a first synchronization time to a wireless 1394 coordinator; at the wireless 1394 coordinator, synchronizing using the first synchronization time and calculating a second synchronization time; at the wireless 1394 coordinator, transmitting the beacon frame with a created information element structure to a receiving side bridge on a wired IEEE 1394 network; at the receiving bridge, synchronizing using the second synchronization time and calculating a third synchronization time; and at the receiving-side bridge, synchronizing the heterogeneous network by transferring the third synchronization time to the receiving node. | 09-04-2008 |
Seon-Hee Park, Daejon KR
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20080233752 | METHOD FOR MANUFACTURING FLOATING STRUCTURE OF MICROELECTROMECHANICAL SYSTEM - Provided is a method for manufacturing a floating structure of a MEMS. The method for manufacturing a floating structure of a microelectromechanical system (MEMS), comprising the steps of: a) forming a sacrificial layer including a thin layer pattern doped with impurities on a substrate; b) forming a support layer on the sacrificial layer; c) forming a structure to be floated on the support layer by using a subsequent process; d) forming an etch hole exposing both side portions of the thin layer pattern; and e) removing the sacrificial layer through the etch hole to form an air gap between the support layer and the substrate. | 09-25-2008 |
20100090254 | BIOSENSOR AND MANUFACTURING METHOD THEREOF - Provided is a biosensor which can detect a specific biomaterial by an interaction between target molecules and probe molecules, and a manufacturing method thereof. The biosensor includes: a first conductive semiconductor substrate; a second conductive doping layer formed on the semiconductor substrate; an electrode formed on top of both opposite ends of the doping layer; and probe molecules immobilized on the doping layer. | 04-15-2010 |
So Jeong Park, Daejon KR
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20110318361 | Anticancer Drug Comprising Inhibitor of Tmprss4 - The present invention relates to an anticancer agent containing a TMPRSS4 (transmembrane protease, serine 4) inhibitor as an effective ingredient, more precisely an anticancer agent containing an inhibitor of TMPRSS4 activity as an effective ingredient. The anticancer agent of the present invention can be used effectively for the treatment of cancer by inhibiting TMPRSS4 expression in cancer cells and thereby inhibiting cancer cell invasion and cancer cell growth. | 12-29-2011 |
So-Ra Park, Daejon KR
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20100310023 | APPARATUS AND METHOD FOR ESTIMATING INVERSE CHANNEL OF REPEATER'S RECEIVING CHANNEL - Provided is an apparatus and method for estimating inverse channel of a repeater's receiving channel, which ensures stability and causality by generating a time-domain filter coefficient having information on an inverse channel of repeater's receiving channel from a signal transmitted from a main transmitter or another repeater. The apparatus includes: a channel estimator for estimating a channel established by a transmission path from a received signal; an inverse minimum phase filter coefficient generator for generating inverse channel of a minimum phase channel from the estimated channel, and converting the inverse channel of the minimum phase channel into a time-domain filter coefficient; an inverse group delay filter coefficient generator for generating a time-domain filter coefficient by using the estimated channel and the minimum phase channel; and a combiner for generating an inverse channel of a receiving channel in a time domain by combining the filter coefficient and the filter coefficient. | 12-09-2010 |
Soun Eil Park, Daejon KR
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20110022595 | ASPECT-LEVEL NEWS BROWSING SERVICE SYSTEM AND METHOD FOR MITIGATING EFFECTS OF MEDIA BIAS - The present invention relates to an aspect-level news browsing service system and method for mitigating effects of media bias, which group news articles having different aspects on the same event on the basis of aspects, and simultaneously provide grouped news articles to users. The aspect-level news browsing service system may include a user terminal for accessing a news service server over an Internet and receiving aspect-level news article information from the news service server. A news provision server may transmit news article information to the news service server over the Internet. The news service server may extract aspects from the received news article information, classify the news article information based on the extracted aspects, and may transmit the aspect-level news article information to the user terminal depending on the aspects to enable the news article information to be displayed. The Internet may be configured to connect the user terminal to the news service server. | 01-27-2011 |
Ung-Hee Park, Daejon KR
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20090012768 | METHOD FOR DECIDING ARRAY SPACING OF ARRAY ANTENNA BY USING GENETIC ALGORITHM AND ARRAY ANTENNA HAVING SOFA STRUCTURE WITH IRREGULAR ARRAY SPACING - A method for determining an array space of an array antenna by using a genetic algorithm and an array antenna having a soft structure with irregular array spacing are disclosed. The array antenna having a sofa structure with irregular array spacing, includes: a plurality of radiation elements having an inclined angle based on a horizontal plane and arranged with irregular array spacing for radiating and receiving an radio wave; a plurality of phase shifters for amplifying radiation signals radiated from the plurality of radiation elements and receiving signals received from the plurality of radiation elements, and controlling phases of the radiation signals and the receiving signals; and a radio wave signal coupler for dividing a transmitting signal to the radiation signals, transferring the divided radiation signals to the plurality of phase shifters and coupling the receiving signals from the plurality of phase shifters. | 01-08-2009 |
Young Woo Park, Daejon KR
Patent application number | Description | Published |
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20110318361 | Anticancer Drug Comprising Inhibitor of Tmprss4 - The present invention relates to an anticancer agent containing a TMPRSS4 (transmembrane protease, serine 4) inhibitor as an effective ingredient, more precisely an anticancer agent containing an inhibitor of TMPRSS4 activity as an effective ingredient. The anticancer agent of the present invention can be used effectively for the treatment of cancer by inhibiting TMPRSS4 expression in cancer cells and thereby inhibiting cancer cell invasion and cancer cell growth. | 12-29-2011 |