Um, KR
Byung Hun Um, Gangneung-Si KR
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20110206784 | COMPOSITION FOR THE PREVENTION AND TREATMENT OF POSTMENOPAUSAL SYNDROME CONTAINING EXTRACTS OR FRACTIONS OF ACERIPHYLLUM ROSSII AS AN EFFECTIVE INGREDIENT - The present invention relates to a method for the prevention and treatment of postmenopausal syndrome containing the step of administering a pharmaceutically effective dose of the | 08-25-2011 |
Chang Gun Um, Daegu Metropolitan City KR
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20080247757 | METHOD OF CONTROLLING DEVICE BY USING UNIVERSAL REMOTE CONTROL - A method of controlling a device with a universal remote control includes obtaining and storing an image of an operation panel of a remote control that controls the device, assigning a control command received to control the device to an input key area contained in the image, storing the input key area and the assigned control command, displaying the image of the operation panel of the remote control, and outputting the assigned control command in response to a touch signal is input to the input key area. | 10-09-2008 |
Dae Youn Um, Suwon KR
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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 |
Gi-Mun Um, Daejeon-Si KR
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20120148173 | METHOD AND DEVICE FOR GENERATING MULTI-VIEWPOINT IMAGE - Method and device for generating a multi-viewpoint image are provided. The method of generating a multi-viewpoint image includes the steps of: acquiring at least one reference-viewpoint image; generating unit image information of a virtual-viewpoint image on the basis of unit image information of the reference-viewpoint image; multiplexing the unit image information of the reference-viewpoint image and the unit image information of the virtual-viewpoint image; and generating a multi-viewpoint image by performing an interpolation process on occluded areas between the multiplexed unit image information using the multiplexed unit image information. As a result, it is possible to avoid unnecessary processes of completing and rearranging individual viewpoint images in the course of generating a multi-viewpoint image. | 06-14-2012 |
20120154517 | METHOD AND DEVICE FOR ADJUSTING DEPTH PERCEPTION, TERMINAL INCLUDING FUNCTION FOR ADJUSTING DEPTH PERCEPTION AND METHOD FOR OPERATING THE TERMINAL - A method and a device for adjusting depth perception, a terminal including a function for adjusting depth perception and a method for operating the terminal are provided. The method for adjusting depth perception includes: obtaining color and depth videos of a user; detecting a user's position based on the obtained depth video of the user; calculating a range of maximum and minimum depths in a 3-dimensional (3D) video according to the detected user's position; and adjusting a left and right stereo video generating interval of the 3D video to be rendered so as to satisfy the calculated range of the maximum and minimum depths. Therefore, during a 3D or multi-view video call, the 3D video having a three-dimensional effect optimized according to the user's position may be provided. | 06-21-2012 |
20120154533 | DEVICE AND METHOD FOR CREATING MULTI-VIEW VIDEO CONTENTS USING PARALLEL PROCESSING - A device for creating multi-view video contents includes a virtual view position and distribution unit that calculates a plurality of virtual views corresponding to the number of predetermined virtual views based on input information and distributes the calculated positions of the plurality of virtual views to a plurality of view synthesis processing units; a view synthesis processor that operates the plurality of view synthesis processing units in parallel, allows each of the view synthesis processing units to create at least one virtual view video corresponding to a position of at least one virtual view distributed from the virtual view position calculation and distribution unit, and performs partial multiplexing based on at least one created virtual view video; and a video integration unit that integrates a plurality of partially multiplexed videos output from the plurality of view synthesis processing units. | 06-21-2012 |
20140003518 | IMAGE ENCODING METHOD USING A SKIP MODE, AND A DEVICE USING THE METHOD | 01-02-2014 |
20140132743 | APPARATUS AND METHOD FOR ENCODING/DECODING MUTLI-VIEW IMAGES - Provided are an image magnification apparatus and method for three-dimensional display images. A multi-view image magnification apparatus includes: a region designation detection unit for detecting detection regions corresponding to the magnification regions of three-dimensional display images from original view images; a magnification ratio determination unit for determining the magnification ratios of the magnification regions; and a partial multiplexing unit for multiplexing non-detection regions except for the detection regions of the original view images according to a predetermined resolution and multiplexing the detection regions according the resolution which is different from the resolution of the non-detection regions on the basis of the magnification ratios. The present invention can magnify the images without lowering the resolution in a three-dimensional display. | 05-15-2014 |
20140223349 | METHOD AND APPARATUS FOR CONTROLLING ELECTRONIC DEVICE - There are provided a method and apparatus for controlling an electronic device. The apparatus for controlling an electronic device includes a marker recognition unit configured to recognize the marker of the electronic device and a control unit configured to perform communication with the electronic device based on the marker and control the electronic device using a Graphic User Interface (GUI) program received from the electronic device. | 08-07-2014 |
Gi Pyo Um, Icheon-Si KR
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20130114349 | SEMICONDUCTOR SYSTEM INCLUDING A CONTROLLER AND MEMORY - A semiconductor system includes three or more memory chips and a controller with first and second memory buffers configured to communicate with the three or more memory chips. The first and second memory buffers alternately transmit data to sequentially communicate with the three or more memory chips. | 05-09-2013 |
Gi Yong Um, Busan KR
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20090312449 | HYDROGENATED BLOCK COPOLYMER, RESIN COMPOSITION COMPRISING THE HYDROGENATED BLOCK COPOLYMER, AND CROSSLINKED PRODUCT AND CROSSLINKED FOAMED PRODUCT THEREOF - Provided is a hydrogenated block copolymer for preparing a foam excellent in tear strength, compression set resistance, low impact resilience, and abrasion resistance. | 12-17-2009 |
Han-Don Um, Ansan KR
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20120097231 | SOLAR CELL AND MANUFACTURING METHOD THEREOF - A solar cell includes: a substrate; a plurality of first nanostructures provided on the substrate and arranged; and a plurality of second nanostructures provided on the substrate and arranged separate from the plurality of first nanostructures wherein an average diameter of a cross section of one of the plurality of first nanostructures that is incised in a direction that is in parallel to a substrate surface of the substrate is greater than an average diameter of a cross section of one of the plurality of second nanostructures that is incised in a direction that is in parallel to a substrate surface of the substrate. | 04-26-2012 |
Han-Don Um, Ansan-Si KR
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20110240104 | SOLAR CELL CAPABLE OF RECYCLING A SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a solar cell that can recycle a substrate, and a manufacturing method thereof. The solar cell includes: i) a plurality of nano-structures distanced from each other and extended in one direction; ii) a first conductive layer covering a first end of at least one of the plurality of nano-structures; iii) a second conductive layer distanced from the first conductive layer and covering a second end of the nano-structure; and iv) a dielectric layer disposed between the first conductive layer and the second conductive layer. | 10-06-2011 |
20130068298 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell and a method of manufacturing the same are provided. The solar cell includes: i) a first conductive layer; ii) a plurality of nano structures that are positioned on the first conductive layer and that are extended to cross a surface of the first conductive layer and that are separated from each other; iii) a resin layer that is positioned on the first conductive layer and that is filled at space between the plurality of nano structures; iv) at least one semiconductor layer that is positioned on the resin layer and that covers the plurality of nano structures; and v) a second conductive layer that covers the semiconductor layer and that has a light transmittance lower than that of the first conductive layer. | 03-21-2013 |
Hee Min Um, Chungju Si KR
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20080241680 | Pouch type lithium secondary battery - A pouch type lithium secondary battery includes a crude cell equipped with electrode leads and electrode tabs, a battery case for sealing the crude cell, and insulating materials provided on an inner surface of the battery case in which the electrode leads and the electrode tabs are disposed. In a method of fabricating a pouch type lithium secondary battery comprising a crude cell equipped with electrode leads and electrode tabs, and a battery case for sealing the crude cell, the battery case is comprised of a first receiving portion for receiving the crude cell and a second receiving portion for receiving the electrode leads. The method includes the steps of processing insulating materials on an inner surface of the second receiving portion, inserting the crude cell into the battery case, and sealing the battery case. | 10-02-2008 |
Ho-Yong Um, Gyeongsangbuk-Do KR
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20140331733 | TORSIONAL EXTREME-PLASTIC PROCESSING METHOD OF CONIC METAL PIPE - The present invention relates to a torsional extreme-plastic processing method. In other words, a processing method in which severe plastic deformation based on torsion and compressive force is applied to a material by using a mold to produce miniaturize and nano-size crystal particles in a conic pipe. According to the severe plastic deformation method of the present invention, a punch that matches an inner shape of the conic metal pipe is mounted inside the conic metal pipe, and then a mold that matches an outer shape of the conic metal pipe is mounted outside the conic metal pipe. Thus, microstructures of the conic metal pipe may be ultra-finely crystallized or nano-crystallized through shearing by applying compression and torsion to the conic metal pipe. | 11-13-2014 |
Inkwon Um, Incheon KR
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20100300219 | Sub-Sampler - Provided is a sub-sampler used for taking a sub-sample from a core sample filled in a liner of a corer. The sub-sampler includes agitation preventing walls | 12-02-2010 |
Jae Chul Um, Yongin-Si KR
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20140154580 | POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY HAVING THE SAME - A positive electrode for a lithium secondary battery includes a positive activation material mixture that intercalates and de-intercalates lithium ions, wherein a first positive activation material having an average particle diameter D50 of from 12.5 μm to 22 μm and a second positive activation material having an average particle diameter D50 of from 1 μm to 5 μm are mixed with a weight ratio of from 95:5 to 60:40. | 06-05-2014 |
Jaeeun Um, Cheonan-Si KR
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20130026926 | BACKLIGHT UNITS AND CURRENT CONTROL METHODS THEREOF - A backlight unit including: at least one light emitting diode (“LED”) string having an anode, which receives a string current, and a chassis-grounded cathode; and a current source control unit which receives a driving current and outputs the string current to the at least one LED string, where the current source control unit senses the driving current and compensates for the string current based on the sensed driving current and a reference voltage. | 01-31-2013 |
Jae Eun Um, Siheung-Si KR
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20150076416 | CONDUCTIVE POLYMER BLEND COMPOSITION AND MANUFACTURING METHOD THEREOF - The embodiments described herein pertain generally to a conductive polymer blend composition including a polymer-deaggregating agent and a method for preparing the same. | 03-19-2015 |
Jae-Eun Um, Chungcheongnam-Do KR
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20090184667 | VOLTAGE SUPPLY MODULE AND BACKLIGHT ASSEMBLY HAVING THE SAME - In a voltage supply module and a backlight assembly having the same, a converter is disposed on a first face of a board and converts basic voltage into driving voltage. A capacitor includes at least one first electrode connected to an output line of the converter and at least one second electrode disposed to be spaced apart from the first electrode along a direction substantially parallel with the first face. A plurality of the second electrodes are disposed on the board between the first electrodes. The first and second electrodes form a ballast capacitance. | 07-23-2009 |
Jae-Eun Um, Cheonan-Si KR
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20080198299 | LIGHT SOURCE UNIT, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD THEREOF - A light source unit which can minimize current differences between a plurality of light emitting diodes (“LEDs”) includes a printed circuit board (“PCB”) which includes an active region that emits light and an inactive region that accounts for a remainder of the PCB, an LED array which includes a plurality of LEDs that are arranged at regular intervals, and a current balancing circuit which is disposed in the inactive region, generates a plurality of current balancing voltages by uniformly adjusting current differences between the LEDs, and outputs the current balancing voltages. A liquid crystal display (“LCD”) including the light source unit, and a method of minimizing current differences between a plurality of LEDs are further provided. | 08-21-2008 |
20080204398 | METHOD FOR DRIVING LAMPS, DRIVING CIRCUIT FOR PERFORMING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A lamp driving circuit includes a power-generating section, a distribution sensing section and a feedback control section. The power-generating section generates a lamp driving power to drive a plurality of lamps. The distribution sensing section divides the lamp driving power to the plurality of lamps. The distribution sensing section senses the lamp driving power to generate a feedback signal. The feedback control section checks whether or not the plurality of lamps is lit. The feedback control section blocks the feedback signal from being reflected in the lamp driving power before the plurality of lamps is lit. | 08-28-2008 |
20090109164 | BACKLIGHT APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A backlight apparatus includes a first backlight part and a second backlight part. The first backlight part includes a plurality of first lamps. The second backlight part includes a plurality of second lamps. At least one first lamp of the first lamps is disposed between two second lamps of the second lamps. | 04-30-2009 |
20100039456 | METHOD OF DRIVING A LIGHT SOURCE, LIGHT SOURCE APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE LIGHT SOURCE APPARATUS - In a method of driving a light source of a light source module including a plurality of driving blocks, an image signal is analyzed and a target luminance corresponding to each of the driving blocks is determined. A dimming level of each of the driving blocks is determined by using the target luminance. A driving signal is generated, and the driving signal has a pulse width based on the dimming level and a variable frequency in accordance with a processing mode of the image signal. The driving block is driven by using the driving signal. | 02-18-2010 |
20120206903 | POWER SUPPLYING MODULE AND BACKLIGHT ASSEMBLY - A power supplying module includes a printed circuit board (PCB), a transformer, a circuit pattern, and an output terminal. The PCB includes a first socket connector protruded from a side toward a second direction. The side extends along a first direction different from the second direction. At least one corner portion of the first socket connector includes a chamfered edge connecting first and second edges respectively extending in the first and second directions. The transformer is formed on the PCB. The circuit pattern is formed on the PCB and connected to the transformer. The output terminal is formed at the first socket connector and connected to the circuit pattern. | 08-16-2012 |
20120256554 | LIGHT SOURCE DRIVER - A light emitting diode (LED) driver is provided that includes a light emitting diode, a converter connected to the light emitting diode, wherein the converter receives an input voltage and converts the input voltage to a basic voltage for driving the light emitting diode, a current regulator connected to the light emitting diode, a first operational amplifier connected to the current regulator, an analog dimming voltage generating unit including a second operational amplifier, a first resistor, a second resistor, and a third resistor, wherein a first terminal of the first resistor, a first terminal of the second resistor, and a first terminal of the third resistor are connected to a non-inversion terminal of the second operational amplifier, and connected to the first operational amplifier, and a pulse-width-modulation dimming pulse generating unit connected to a second terminal of the third resistor. | 10-11-2012 |
20120256908 | METHOD OF DISPLAYING THREE-DIMENSIONAL IMAGE AND DISPLAY APPARATUS FOR PERFORMING THE METHOD - A method of displaying a three-dimensional image includes sequentially providing light to display blocks of a display panel in a scan direction of an image, providing light at a maximum luminance to a display block during a first period in which an image for a left-eye or a right-eye is displayed on the display block, providing the light at a luminance gradually decreasing from the maximum luminance to a preset luminance to the display block during a second period in which a transition image between the left-eye or the right-eye image and a black image is displayed on the display block, and blocking the light from the display block during a third period including a period in which the black image is displayed on the display block and prior to a period in which a left-eye or a right-eye image of a following frame is displayed on the display block. | 10-11-2012 |
Jae-Hak Um, Seongnam-Si KR
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20100189235 | Remote Ausculation System Using Wired-wireless Network - The present invention relates to a remote auscultation system using wired/wireless communication network, in which an electronic stethoscope is connected to a communication device like a wired telephone or a mobile phone or a computer by interposing a separated communication module between them, and then the auscultation sounds of the patients obtained through the stethoscope are transmitted to a telephone of a medical doctor using wired/wireless communication network, and so the medical doctor can give remote medical treatment to a patient using wired/wireless communication network, and further, which can be connected and used directly to existing communication devices, and the remote auscultation system using wired/wireless communication network comprises; an electronic stethoscope ( | 07-29-2010 |
Jin Seok Um, Incheon KR
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20120198790 | FOOD WASTE PACKAGING APPARATUS FOR AN AUTOMATIC WASTE COLLECTION SYSTEM - The present invention relates to a food waste packaging apparatus for an automatic waste collection system, and more particularly, to a food waste packaging apparatus for an automatic waste collection system which automatically performs, when food waste is injected into a food waste inlet port, the processes of putting the food waste into a packaging bag, sealing the packaging bag, and discharging the packaging bag. The food waste packaging apparatus for an automatic waste collection system according to the present invention comprises: | 08-09-2012 |
Ji Yong Um, Pohang-Si KR
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20130077445 | ANALOG BEAMFORMER OF ULTRASONIC DIAGNOSIS APPARATUS - An analog beamformer of an ultrasonic diagnosis apparatus includes: a plurality of unit analog beamformers allocated to two or more focal points, respectively, and configured to beamform signals received from the respective focal points through transducer elements and output the beamformed signals; an analog multiplexer configured to sequentially select the output signals of the unit analog beamformers and generate a final output signal; a clock generator configured to provide a clock signal required for the unit analog beamformers; and a processor configured to provide information on sampling time points of channels, and sequentially operate the unit analog beamformers to perform beamforming according to a time-interleaving scheme. | 03-28-2013 |
Joo Yong Um, Kunpo-City KR
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20110029917 | METHOD AND APPARATUS FOR SINGLE TOUCH ZOOM USING SPIRAL ROTATION - A touchscreen display device implements a single touch operation using a spiral rotation gesture on a touchscreen display device to magnify the display of an image. Continued spiral rotations result in continued magnification. A zoom-in or zoom-out operation is implemented by a single touch spiral rotation. In one example, a spiral rotation defining an increasing area has a corresponding action to reduce a display portion of the display screen. Similarly, a spiral rotation defining a decreasing area has a corresponding action to magnify the display portion of the display screen. A floating origin may be used to identify gestures at various positions on a touchscreen display. | 02-03-2011 |
Jun-Geun Um, Daejeon Metropolitan City KR
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20090197020 | Optical film and information technology apparatus comprising the same - The present invention relates to an optical film that comprises an aromatic based resin comprising a chain having the hydroxy group containing portion and aromatic moiety and a polarizing plate and an information electronic device that include the same. The in-plane retardation R | 08-06-2009 |
20090273838 | Optical film and information technology apparatus comprising the same - The present invention relates to an optical film comprising an aromatic based unit having chain having the hydroxy group containing portion and aromatic moiety; and a styrene-based unit comprising one or more styrene-based derivatives, and has absolute values of in-plane retardation (R | 11-05-2009 |
20090275718 | Resin composition and optical films formed by using the same - The present invention relates to a transparent resin composition which comprises (a) a (meth)acrylate based unit comprising one or more (meth)acrylate based derivatives; (b) an aromatic based unit having a chain having the hydroxy group containing portion and an aromatic moiety and (c) a styrene-based unit comprising one or more styrene-based derivatives, and an optical film that is formed by using the same. | 11-05-2009 |
20130235456 | OPTICAL FILM AND INFORMATION TECHNOLOGY APPARATUS COMPRISING THE SAME - The present invention relates to an optical film comprising an aromatic based unit including 5 to 10,000 of units represented by Formula 6; a (meth)acrylate-based unit which is a copolymer of a (meth)acrylate derivative and maleimide; and a styrene-based unit which is a copolymer of a styrene derivative and maleimide, and a polarizing plate. | 09-12-2013 |
Jun-Geun Um, Daejeon-Si KR
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20140128546 | RESIN COMPOSITION AND OPTICAL COMPENSATION FILM FORMED USING THE SAME - There are provided a resin composition and an optical compensation film formed using the same, and more particularly, to a resin composition comprising (a) alkyl (meth)acrylate units, (b) styrene units, (c) 3 to 6 element heterocyclic units substituted with at least one carbonyl group and (d) vinyl cyanide units, and an optical film formed using the resin composition. Further, a resin composition according to the present invention can provide an optical film having excellent optical properties and superior optical transparency, less haze and superior mechanical strength and heat resistance simultaneously. Therefore, an optical film formed using a resin composition of the present invention can be used in various applications, e.g., electronic information devices such as display devices. Particularly, the optical film is suitable for a compensation film used in the IPS mode. | 05-08-2014 |
20140221571 | RESIN COMPOSITION AND OPTICAL FILM FORMED USING THE SAME - There are provided a resin composition and an optical film formed using the same, and more particularly, to a resin composition comprising a copolymer including alkyl(meth)acrylate units and styrene units and an aromatic resin having carbonate moieties in the main chain, and an optical film formed using the same. Further, a resin composition according to the present invention can provide an optical film which is excellent in optical properties and has superior optical transparency, less haze and superior mechanical strength and superior heat resistance at the same time. Therefore, an optical film formed using a resin composition of the present invention can be used in various applications, e.g., information electronic devices such as display devices. | 08-07-2014 |
Jung Sun Um, Daejeon-City KR
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20100040080 | METHOD OF AND APPARATUS FOR ALLOCATING SUB-CHANNELS IN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS (OFDMA) SYSTEM - A method and apparatus for allocating subchannels in an orthogonal frequency division multiple access (OFDMA) system is provided. In the method and apparatus, mixed bands in each of which adjacent subcarriers and distributed subcarriers are mixed are used to form a band of a basic physical resource. Accordingly, diversity subchannels each comprised of distributed subcarriers distributed over the whole band and band subchannels each comprised of adjacent subcarriers adjacent to parts of the band are formed in a single OFDMA symbol, thereby simultaneously and flexibly allocating subchannels to users. | 02-18-2010 |
20100087216 | RELAY STATION FOR CELL INFORMATION EXCHANGE BETWEEN ADJACENT BSs OVER AIR LINKS IN CELLULAR SYSTEMS - The present invention relates to relay customer premises equipment (RCPE) for exchanging operational information and coexistence information of each cell between adjacent cells in a cellular system. The present invention enables effective control between multiple cells by directly transmitting operational information and coexistence information between cells over air links. | 04-08-2010 |
Jung Sun Um, Daejeon-Si KR
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20120135689 | METHOD AND APPARATUS FOR DETECTING HETEROGENEOUS COMMUNICATION SYSTEM - A method and apparatus for detecting a heterogeneous communication system is provided. The apparatus include a radio frequency (RF) signal reception unit configured to receive a signal from a particular communication system, a silent duration evaluation unit configured to evaluate a silent duration between frames on the basis of the received signal, and a system type decision making unit configured to determine the type of the particular communication system on the basis of the evaluated silent duration. | 05-31-2012 |
20130170464 | APPARATUS AND METHOD FOR CONTROLLING SUBCARRIER SPACING IN A WIRELESS COMMUNICATION SYSTEM - Provided is an apparatus for controlling subcarrier spacing in a system supporting multiple frequency bands. The apparatus for controlling a subcarrier spacing comprises: an interference detection unit detecting interference over multiple frequency bands; a system parameter provision unit providing system parameters related to a subcarrier spacing between the multiple frequency bands—for example RF, FFT size, and channel bandwidth; a subcarrier spacing control unit controlling the subcarrier spacing such that the detected interference is reduced, on the basis of the system parameters. In a system operating with multiple bands, different subcarrier spacing can be applied by each band, thereby controlling interference occurring in each band. | 07-04-2013 |
20130177098 | METHOD AND DEVICE FOR SELECTING ANTENNA IN MULTI- ANTENNA SYSTEM - Provided is a method for selecting an antenna performed by a receiver in a multi-antenna system. The method for selecting the antenna performed by the receiver in the multi-antenna system, comprises: a subcarrier group setting step for setting subcarrier groups by grouping subcarriers; a channel information acquisition step for acquiring channel information between a receiving end antenna and each of a plurality of transmission end antennas; an antenna selecting step for determining said subcarrier groups, which are to be transmitted to each of the plurality of said transmission end antennas on the basis of said channel information; and an antenna selection information transmission step for transmitting antenna selection information, which contains the result of said antenna selection, to a transmission end. | 07-11-2013 |
Keeju Um, Suwon KR
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20140167103 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a semiconductor device including a semiconductor substrate, a collector layer formed under the semiconductor substrate, a base layer formed on the semiconductor substrate, an emitter layer formed on the base layer, one or more trench barriers vertically penetrating the base layer and the emitter layer, a first gate insulating layer formed on the trench barriers and the emitter layer such that an upper portion of the emitter layer is partially exposed, a gate formed on the first gate insulating layer, a second gate insulating layer formed to cover the gate, and an emitter metal layer formed on an upper portion of the emitter layer exposed by the first gate insulating layer. | 06-19-2014 |
Kee Ju Um, Gyunggi-Do KR
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20140159104 | SEMICONDUCTOR DEVICE - There is provided a semiconductor device including: a first semiconductor region having a first conductivity; a second semiconductor region having a second conductivity and formed on a surface of the first semiconductor region; a third semiconductor region having the first conductivity and formed on a surface of the second semiconductor region; a gate electrode disposed in a trench that passes through the third semiconductor region in a depth direction and extends to an inside of the second semiconductor region; a first insulation layer formed between the gate electrode and the third semiconductor region; a second insulation layer formed between the gate electrode and the second semiconductor region; and a fourth semiconductor region having the second conductivity and formed in a portion of a surface of the third semiconductor region, wherein a thickness of a portion of the second insulation layer is greater than that of the first insulation layer. | 06-12-2014 |
Kee Ju Um, Suwon KR
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20130069569 | POWER FACTOR CORRECTION CIRCUIT, AND POWER SUPPLY DEVICE AND MOTOR DRIVING DEVICE HAVING THE SAME - There are provided a power factor correction circuit capable of transferring extra power to a ground before performing switching for a power factor correction to thereby reduce a switching loss generated in switching for a power factor correction, and a power supply device and a motor driving device having the same. The power factor correction circuit includes: a main switch switching input power to adjust a phase difference between a current and a voltage of the input power; and an auxiliary switch switched on before the main switch is switched on, to thereby form a transmission path for extra power of the main switch. | 03-21-2013 |
20130270689 | SEMICONDUCTOR PACKAGE, SEMICONDUCTOR MODULE, AND MOUNTING STRUCTURE THEREOF - Provided are a semiconductor package capable of packaging and modularizing power semiconductor devices which are difficult to integrate due to heat generation, a semiconductor package module using the same, and a mounting structure thereof. The semiconductor package includes: a common connection terminal formed to have a flat plate shape; first and second electronic devices respectively bonded to both surfaces of the common connection terminals; first and second connection terminals having a flat plate shape and bonded to the first electronic device; and a third connection terminal having a flat plate shape and bonded to the second electronic device. | 10-17-2013 |
20140003107 | GATE DRIVER CIRCUIT FOR INDUCTIVE LOAD, INVERTER MODULE, AND INVERTER APPARATUS HAVING THE SAME | 01-02-2014 |
20140117373 | SEMICONDUCTOR DEVICE - Disclosed herein is a semiconductor device including: a source electrode formed on one side of an N-type AlGaN layer; N-type and P-type AlGaN layers formed on the other side of the P-type AlGaN layer and formed in a direction perpendicular to the source electrode; a gate electrode formed on one side of the N-type and P-type AlGaN layers; and a drain electrode formed on the other side of the N-type and P-type AlGaN layers. | 05-01-2014 |
20140117374 | SEMICONDUCTOR DEVICE - Disclosed herein is a semiconductor device including: a base substrate; a first nitride semiconductor layer formed on the base substrate; a second nitride semiconductor layer formed on the first nitride semiconductor layer; a cathode electrode formed on one side of the second nitride semiconductor layer; an anode electrode having one end and the other end, one end being recessed at the other side of the second nitride semiconductor layer up to a predetermined depth, and the other end being spaced apart from the cathode electrode and formed to be extended up to an upper portion of the cathode electrode; and an insulating film formed on the second nitride semiconductor layer between the anode electrode and the cathode electrode so as to cover the cathode electrode. | 05-01-2014 |
20140117405 | SEMICONDUCTOR DEVICE - There is provided a semiconductor device including: a first semiconductor region having a first conductivity type; a second semiconductor region having a second conductivity type and formed on one surface of the first semiconductor region; a third semiconductor region having a first conductivity type and formed on one surface of the second semiconductor region; a gate electrode formed in a trench penetrating through the second semiconductor region and the third semiconductor region to reach an interior of the first semiconductor region; and a hole injection unit formed between the gate electrode and the first semiconductor region. | 05-01-2014 |
20140119070 | POWER FACTOR CORRECTION CIRCUIT AND METHOD FOR CONTROLLING POWER FACTOR CORRECTION - Disclosed herein is a power factor correction circuit, including: a boost converter circuit in which a plurality of boost circuits including a boost inductor, a rectifying diode, and a boost switch are connected with each other; and a snubber circuit including a snubber inductor and a snubber switch so as to snubber the boost converter circuit. The snubber inductor is controlled so as to be turned on before the boost inductor is turned on to apply zero voltage to the boost inductor. It is possible to reduce switching loss occurring when the boost switch is turned on and increase efficiency of an AC-DC power supply apparatus. | 05-01-2014 |
20140138736 | INSULATED GATE BIPOLAR TRANSISTOR - There is provided an insulated gate bipolar transistor including: a first semiconductor area of a first conductivity type; a second semiconductor area of a second conductivity type formed on one surface of the first semiconductor area; third semiconductor areas of the first conductivity type continuously formed in a length direction on one surface of the second semiconductor area; a plurality of trenches formed between the third semiconductor areas, extending to an inside of the second semiconductor area, and being continuous in the length direction; a fourth semiconductor area of the second conductivity type formed on one surface of the third semiconductor areas, insulation layers formed inside the trenches; gate electrodes buried inside the insulation layers; and a barrier layer formed in at least one of locations corresponding to the third semiconductor areas inside the second semiconductor area. | 05-22-2014 |
20140145291 | POWER SEMICONDUCTOR DEVICE - Disclosed herein is a power semiconductor device. The power semiconductor device includes a second conductive type first junction termination extension (JTE) layer that is formed so as to be in contact with one side of the second conductive type well layer, a second conductive type second JTE layer that is formed on the same line as the second conductive type first JTE layer, and is formed so as to be spaced apart from the second conductive type first JTE layer in a length direction of the substrate, and a poly silicon layer that is formed so as to be in contact with the second conductive type well layer and an upper portion of the second conductive type first JTE layer. | 05-29-2014 |
20140159105 | POWER SEMICONDUCTOR DEVICE - Disclosed herein is a power semiconductor device, including: a drift layer formed on the first surface of the semiconductor substrate, a well layer of a first conductive type, formed on the drift layer, a trench formed to reach the drift layer through the well layer, a first electrode formed in the trench, a second conductive type of second electrode region formed on the well layer, including a first region contacting the trench in a perpendicular direction and a second region spaced apart from the trench in a parallel direction and being perpendicular to the first region, a first conductive type of second electrode region formed to contact a side surface of the second conductive type of second electrode region, and a second electrode formed on the well layer and electrically connected to the second conductive type of second electrode region and the first conductive type of second electrode region. | 06-12-2014 |
20140159106 | POWER SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - There is provided a power semiconductor device, including: a first conductive type drift layer, a second conductive type termination layer formed on an upper portion of an edge of the drift layer, and a high concentration first conductive type channel stop layer formed on a side surface of the edge of the drift layer. | 06-12-2014 |
20140167150 | POWER SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - There is provided a power semiconductor device including a contact formed in an active region, a trench gate extendedly formed from the first region into a first termination region and formed alternately with the contact, a first conductive well formed between the contact of the active region and the trench gate, a first conductive well extending portion formed in the first termination region and a part of a second termination region, and a first conductive field limiting ring formed in the second termination region and contacting the well extending portion. | 06-19-2014 |
20140239344 | POWER SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - There is provided a power semiconductor device, including a first conductive type drift layer; a second conductive type body layer formed on the drift layer, a second conductive type collector layer formed below the drift layer; a first gate formed by penetrating through the body layer and a portion of the drift layer, a first conductive type emitter layer formed in the body layer and formed to be spaced apart from the first gate, a second gate covering upper portions of the body layer and the emitter layer and formed as a flat type gate on the first gate, and a segregation stop layer formed between contact surfaces of the first and second gates with the body layer, the emitter layer, and the drift layer. | 08-28-2014 |
20140291722 | POWER SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - There is provided a power semiconductor device, including a plurality of trench gates formed to be spaced apart from each other by a predetermined distance, a current increasing part formed between the trench gates and including a first conductivity-type emitter layer and a gate oxide formed on a surface of the trench gate, and an immunity improving part formed between the trench gates and including a second conductivity-type body layer, a preventing film formed on the surface of the trench gate, and a gate oxide having a thickness less than that the gate oxide of the current increasing part. | 10-02-2014 |
20150060999 | POWER SEMICONDUCTOR DEVICE - A power semiconductor device may include: a drift layer having a first conductivity; a hole accumulating layer formed on the drift layer and having the first conductivity; a well layer formed on the hole accumulating layer and having a second conductivity; an emitter region formed in an internal portion of an upper portion of the well layer and having the first conductivity; and trench gates penetrating through the emitter region, the well layer, and the hole accumulating layer, and having a gate insulating layer formed on a surface thereof. The trench gate may be sequentially divided into a first gate part, a second gate part, and a third gate part from an upper portion thereof depending on a height of a material filled in the trench gate, the first to third gate parts having different resistances from each other. | 03-05-2015 |
20150076595 | POWER SEMICONDUCTOR DEVICE - A power semiconductor device may include: a first conductive type drift layer in which trench gates are formed; a second conductive type well region formed on the drift layer so as to contact the trench gate; a first conductive type source region formed on the well region so as to contact the trench gate; and a device protection region formed below a height of a lowermost portion of the source region in a height direction. | 03-19-2015 |
20150076652 | POWER SEMICONDUCTOR DEVICE - There is provided a power semiconductor device, including: a first semiconductor layer of a first conductive type having a thickness of t1 so as to withstand a reverse voltage of 600V; and a second semiconductor layer of a second conductive type formed inside an upper portion of the first semiconductor layer and having a thickness of t2, wherein t1/t2 is 15 to 18. | 03-19-2015 |
Kee Tae Um, Gunpo-Si KR
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20090147533 | Display Device - A display device is provided. The display device comprises a light guide plate; a first light source being disposed at a side of the light guide plate and having a first half-power angle; a second light source being disposed at the side of the light guide plate and having a second half-power angle; and a display panel on the light guide plate. | 06-11-2009 |
Key An Um, Suwon KR
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20120148693 | Herbal Drug Composition for Cartilage Protection - The present invention relates to a herbal drug composition for cartilage protection comprising plant extracts of Clematis Radix, Trichosanthis Radix, and Prunellae Spica and an optimal content of rosmarinic acid to: (i) alleviate pains; (ii) inhibit the acute/chronic inflammation, platelet/whole blood aggregation, immunocyte (B-lymphcyte and T-lymphcyte) proliferation, inflammation-inducing enzyme activities, and enzyme activities associated with degradation of joint tissue; (iii) scavenge activity of toxic active oxygen radicals; and (iv) further provide excellent cartilage protection activity to be effectively used as an anti-inflammatory agent with analgesic effects, blood circulation enhancer, arthritis therapeutic agent and cartilage protective. | 06-14-2012 |
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 |
Kyung Keun Um, Pohang KR
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20100263773 | HIGH STRENGTH AND LOW YIELD RATIO STEEL FOR STRUCTURE HAVING EXCELLENT LOW TEMPERATURE TOUGHNESS - A high strength and low yield ratio steel that has excellent characteristics such as low temperature toughness, a tensile strength of approximately 600 MPa or more and a low yield ratio of 80% or less. The high strength and low yield ratio steel includes, by weight percent: C: 0.02 to 0.12%, Si: 0.01 to 0.8%, Mn: 0.3 to 2.5%, P: 0.02% or less, S: 0.01% or less, Al: 0.005 to 0.5%, Nb: 0.005 to 0.10%, B: 3 to 50 ppm, Ti: 0.005 to 0.1%, N: 15 to 150 ppm, Ca: 60 ppm or less, and the balance of be and inevitable impurities, and further includes at least one component selected from the group consisting of by weight percent: Cr: 0.05 to 1.0%, Mo: 0.01 to 1.0%, Ni: 0.01 to 2.0%, Cu: 0.01 to 1.0% and V: 0.005 to 0.3%, wherein a finish cooling temperature is limited to 500 to 600° C. after the finish-rolling process. The high strength and low yield ratio steel satisfying characteristics such as low temperature toughness, brittle crack arrestability and low yield ratio, and the manufacturing method thereof may be provided. | 10-21-2010 |
Kyung-Keun Um, Pohang-Si KR
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20130174941 | High-Strength Steel Material Having Outstanding Ultra-Low-Temperature Toughness and a Production Method Therefor - The present invention provides steel containing manganese and nickel that is used as a structural material for a cryogenic storage container for liquefied natural gas (LNG) or the like, and a manufacturing method thereof; and more particularly, to steel having good cryogenic temperature toughness and also high strength by adding low-cost Mn instead of relatively expensive Ni at an optimized ratio, refining a microstructure through controlled rolling and cooling, and precipitating retained austenite through tempering, and a manufacturing method of the steel. To achieve the object, the technical feature of the present invention is a method of manufacturing high-strength steel with cryogenic temperature toughness. In the method, a steel slab is heated to a temperature within a range of 1,000 to 1,250° C., wherein the steel slab includes, by weight: 0.01-0.06% of carbon (C), 2.0-8.0% of manganese (Mn), 0.01-6.0% of nickel (Ni), 0.02-0.6% of molybdenum (Mo), 0.03-0.5% of silicon (Si), 0.003-0.05% of aluminum (Al), 0.0015-0.01% of nitrogen (N), 0.02% or less of phosphorous (P), 0.01% or less of sulfur (S), with a remainder of iron (Fe) and other unavoidable impurities. Then, the heated slab is finish-rolled at a temperature of 950° C. or less at a rolling reduction rate of 40% or more. The rolled steel is cooled to a temperature of 400° C. or less at a cooling rate of 2° C./s or more. Thereafter, the steel is tempered for 0.5-4 hours to a temperature within a range of 550 to 650° C. after the cooling. | 07-11-2013 |
Miae Um, Yongin-Si KR
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20090104513 | Conductive tab and battery pack having the same - A conductive tab includes a battery connecting part contacting a plurality of secondary batteries, a wire connecting part extended from the battery connecting part and connected to a wire, and at least one bending part formed in the battery connecting part. The bending part is coupled to the secondary battery to guide the positions of the secondary batteries. The conductive tab can be exactly welded at a predetermined position of the secondary battery, and prevents conductive tabs from closely adhering to each other during a welding process. | 04-23-2009 |
Min-Ho Um, Yongin-City KR
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20140211431 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode (OLED) display device includes: a display panel including a display area and a non-display area provided in an external side of the display area; a set frame disposed on a rear surface of the display panel and supporting the display panel; a side frame surrounding a side surface of the display panel and covering the non-display area; and a cover window covering the display area disposed in an inner space surrounded by the side frame. | 07-31-2014 |
Min-Sik Um, Jeonju-Si KR
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20110175954 | METHOD OF DRIVING A DISPLAY PANEL, DRIVING UNIT FOR PERFORMING THE METHOD, AND DISPLAY APPARATUS HAVING THE DRIVING UNIT - A driving unit of a display panel includes a control part, a gate driving part, a grayscale compensating part, and a data driving part. The control part provides a control signal and a grayscale signal. The gate driving part provides a gate signal to the display panel. The display panel is divided into a plurality of blocks according to a distance from a light source to each of the blocks. The grayscale compensating part outputs a compensating signal of an n-th frame using look-up tables, and the look-up tables respectively correspond to the blocks of the display panel. The data driving part converts the compensating signal of the n-th frame into a grayscale voltage and provides the grayscale voltage to the display panel. Accordingly, the driving unit of the display panel may improve a response speed of liquid crystals and display quality. | 07-21-2011 |
20120249518 | DISPLAY DEVICE - A display device includes a plurality of pixels arranged in matrix, a plurality of gate lines, a plurality of data lines, and a gate driver connected to the plurality of gate lines. The gate driver receives a first scan start signal, a second scan start signal and clock signals and outputs a gate-on voltage to each of the plurality of gate lines. The gate driver outputs the gate-on voltage to the plurality of gate lines such that the gate-on voltages do not overlap with each other when the gate driver receives the first scan start signal. The gate driver outputs the gate-on voltage to at least two of the gate lines at substantially the same time when the gate driver receives the second scan start signal. | 10-04-2012 |
Min-Sik Um, Seonju-Si KR
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20130307886 | APPARATUS FOR DRIVING A DISPLAY PANEL WITH COMPENSATION FOR HEAT CAUSED BY PROXIMITY TO LIGHT SOURCE, AND METHOD THEREOF - A driving unit of a display panel includes a control part, a gate driving part, a grayscale compensating part, and a data driving part. The control part provides a control signal and a grayscale signal. The gate driving part provides a gate signal to the display panel. The display panel is divided into a plurality of blocks according to a distance from a light source to each of the blocks. The grayscale compensating part outputs a compensating signal of an n-th frame using look-up tables, and the look-up tables respectively correspond to the blocks of the display panel. The data driving part converts the compensating signal of the n-th frame into a grayscale voltage and provides the grayscale voltage to the display panel. Accordingly, the driving unit of the display panel may improve a response speed of liquid crystals and display quality. | 11-21-2013 |
Moon Kwang Um, Changwon-Si KR
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20100104868 | MULTI-FUNCTIONAL HYBRID FIBER BY SIMULTANEOUS MULTI-COMPONENT DEPOSITION, COMPOSITE MATERIAL WITH THE SAME, AND METHOD FOR MANUFACTURING THE SAME - Provided are a multi-functional hybrid fiber, a composite material with the same, and a method of manufacturing the same. The multi-functional hybrid fiber includes a carbon fiber having a bundle of a plurality of continuous fibers, the continuous fiber having an external diameter of 5 μm to 10 μm, a nano particle attached to an outer surface of the carbon fiber by an electrophoretic deposition method, and a metal attached to the outer surface of the carbon fiber by an electroplating method. The nano particle and metal are mixed and attached to the outer surface of the carbon fiber by the simultaneous electrophoretic deposition and electroplating methods. | 04-29-2010 |
Moon Kwang Um, Gyeongsangnam-Do KR
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20130224023 | Electromagnetic Wave Absorber Using A Dielectric Loss Sheet, Method For Forming The Electromagnetic Wave Absorber, And Rotary Blade For A Wind Turbine Having An Electromagnetic Wave Function Using Same - Disclosed are an electromagnetic wave absorber using a dielectric loss sheet, a method for fabricating the same, and a wind turbine blade having an electromagnetic wave function. The electromagnetic wave absorber comprises: a support layer for providing a resonant space of electromagnetic waves; a highly conductive backing layer assigned to a back surface of the dielectric support layer; and a dielectric lossy composite sheet layer formed on a front surface of the dielectric support layer, said dielectric lossy composite sheet layer having such a dielectric permittivity so as to generate a resonant peak with the electromagnetic waves reflected from the highly conductive backing layer. | 08-29-2013 |
Nam Kyoung Um, Cheongju-Si KR
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20110255545 | SYSTEM FOR CONTROLLING VIRTUAL LAN THROUGH NETWORK - A virtual local area network (LAN) control system for controlling at least one virtual LAN through a network accessed by a plurality of terminals includes a terminal, a virtual LAN switch, and a virtual LAN controller. The terminal has a proper identifier address to access the network, or receives a proper identifier address through an external device connected to the virtual LAN switch. The virtual LAN switch sets and provides at least one virtual LAN through the network. When the terminal accesses the virtual LAN controller to request to change the configuration of the virtual LAN, the virtual LAN controller assigns authority to change the virtual LAN to the terminal so as to change from the virtual LAN to which the terminal belongs to another virtual LAN. | 10-20-2011 |
20110270985 | METHOD OF AUTOMATICALLY IDENTIFYING MULTISERVICE AND METHOD OF PROVIDING MULTISERVICE USING THE SAME - An open access node receives a dynamic IP address corresponding to a terminal that requests a connection from a specific server, and provides the dynamic IP address to the terminal. Next, the open access node receives a service that is requested by a user from the terminal that is connected using the dynamic IP address, and stores a MAC address of the terminal and a service in a database. When the terminal again requests a connection, the open access node identifies a service that is requested by a user of the terminal based on the MAC address of the terminal. | 11-03-2011 |
Nam Kyoung Um, Chungcheongbuk-Do KR
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20110131630 | SERVICE ACCESS METHOD AND DEVICE, SERVICE AUTHENTICATION DEVICE AND TERMINAL BASED ON TEMPORARY AUTHENTICATION - A service access method and device, a user authentication device, and a terminal are provided. A service access method includes requesting a terminal to transmit authentication information in response to a service access request that is received from the terminal, receiving the authentication information from the terminal, permitting a temporary access to the terminal based on a result of a temporary authentication performed based on the authentication information, and processing a main authentication based on the authentication information. | 06-02-2011 |
20130166775 | LOAD BALANCING APPARATUS AND LOAD BALANCING METHOD - Provided are a load balancing apparatus, which is configured to prevent an overload from occurring and perform effectively a load balancing operation even for servers distributed throughout a network, and a load balancing method performed using the same. the method may include determining whether a data packet received from a client may be a packet requiring a load balancing operation, determining at least one of physical servers provided in a distributed server farm as an target server to provide a service to the client, depending on the judgment, determining a forwarding path between the client and the target server, determining a header rewriting node, and referring the forwarding path and the header rewriting node to determine a forwarding rule and load the forwarding rule on a switch provided on the forwarding path. | 06-27-2013 |
Pan-Wook Um, Hwaseong-Si KR
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20130194243 | DISPLAY DRIVE INTEGRATED CIRCUIT - A display drive integrated circuit includes a single full frame memory having a first half frame memory region and a second half frame memory region, a mode determination unit and a control unit. The mode determination unit determines the received image data type (still image or video) and accordingly selects a normal mode or an enhance mode associated with a display quality. The control unit operates in the normal mode or the enhance mode in response to an output of the mode determination unit. In an enhance mode, the control unit divides the single full frame memory into a first half frame memory region and a second half frame memory region to store compressed image data of a current frame in the first half frame memory region and compressed image data of a previous frame in the second half frame memory region. | 08-01-2013 |
Pyeong Yong Um, Changwon-Si KR
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20140255239 | AIR COMPRESSOR - Disclosed is an air compressor including a cylinder including a recessed compression chamber, and an orbiter including a frame forming a main body and a piston rod protruding from the frame, wherein the piston rod includes a piston rod inner circumferential surface and a piston rod outer circumferential surface, the piston rod having an ending part formed at its end to protrude from the frame, a diameter of an imaginary circle derived from the curvature formed on the ending part formed at the end of the piston rod is larger than a width ranging from the piston rod inner circumferential surface to the piston rod outer circumferential surface, the piston rod is shaped of a transformed ring having a non-continuous portion, the piston rod inner circumferential surface is an inner circumferential surface shaped of the transformed ring, the piston rod outer circumferential surface is an outer circumferential surface shaped of the transformed ring, and the ending part is defined by the non-continuous portion of the transformed ring. Therefore, in compressing the external air due to a contact between the closed surface of the terminal portion of the compression chamber and the ending part of the terminal portion of the piston rod, a contact area is increased, thereby increasing the compressive force of the air compressor. | 09-11-2014 |
Pyung-Yong Um, Kyungki-Do KR
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20090159001 | Shower head of chemical vapor deposition apparatus - There is provided a shower head capable of spraying a process reaction gas onto the surface of a semiconductor wafer to deposit the process reaction gas on the surface of the semiconductor wafer as a thin film of uniform thickness. | 06-25-2009 |
20090218331 | PARTITION-TYPE HEATING APPARATUS - A partition-type heating apparatus has advantageous effects in that a material to be heated, i.e., a reaction gas used in a chemical vapor deposition (CVD) process, is pre-heated and the pre-heated reaction gas flows through a flow channel defined by the vertical and horizontal partitions so that the flowing reaction gas is heated by the transfer of heat generated from a hot wire during the flow of the reaction gas, thereby securing heating performance required for a small-sized heating apparatus. | 09-03-2009 |
20100035417 | METHOD OF FABRICATING POLYCRYSTALLINE SILICON THIN FILM - The present invention relates to a method of depositing a polycrystalline silicon thin film within a single chamber through a chemical vapor deposition (CVD) process employing a single wafer technique. Particularly, a fine crystalline structure of the polycrystalline silicon thin film is formed in a columnar shape by using SiH | 02-11-2010 |
20100043709 | CHEMICAL VAPOR DEPOSITION APPARATUS FOR EQUALIZING HEATING TEMPERATURE - Disclosed is a chemical vapor deposition apparatus for equalizing a heating temperature, which maintains the heating temperature of a heater provided therein uniform not only on the lower surface of the heater but also on the upper surface thereof, so that a thin film having a uniform thickness is deposited on a wafer. In order to maintain the heating temperature of the heater of the chemical vapor deposition apparatus uniform, the chemical vapor deposition apparatus includes a thermal insulation reflecting plate for reflecting heat from the lower surface of the heater and a heat dissipation member disposed between the thermal insulation reflecting plate and the heater to be in direct contact with the area of the heater having a high temperature, or includes a heat dissipation member mounted underneath the area of the heater having a high temperature. Also, the apparatus includes a depression having a predetermined shape in the surface of the area of the heater having a relatively high temperature coming into direct contact with a wafer, and further includes a heat dissipation member disposed between the thermal insulation reflecting plate and the heater to be in contact with the area of the heater having a high temperature to thus decrease reflected heat, thereby equalizing the temperatures of the upper and lower surfaces of the heater. | 02-25-2010 |
20100243165 | APPARATUS FOR SURFACE-TREATING WAFER USING HIGH-FREQUENCY INDUCTIVELY-COUPLED PLASMA - Disclosed herein is an apparatus for surface-treating a wafer using high-frequency inductively-coupled plasma, including a process chamber including a plasma generation unit into which a reaction gas is introduced and which generates plasma, and a wafer treatment unit in which any one or more selected from among plasma treatment, thin film formation and etching is performed; and a pressure control unit including a vacuum plate, and a pumping port, a two-stage valve, a turbo pump and an APC valve which are organically connected with the vacuum plate, to control a pressure in the process chamber and a pumping rate. | 09-30-2010 |
Sa-Bang Um, Yongin-City KR
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20110127498 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode (OLED) display device includes a first substrate; a first electrode positioned on the first substrate; an organic light emission layer positioned on the first electrode; a second electrode positioned on the organic light emission layer; and a capping layer positioned on the second electrode to cover the organic light emission layer and including an ultraviolet (UV) interception material intercepting UV rays irradiated to the organic light emission layer from the exterior. | 06-02-2011 |
20110157540 | POLARIZER AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME - Provided are a polarizer and an organic light-emitting display device including the same. The organic light-emitting display device may be protected by enabling the polarizer to effectively absorb external impact. | 06-30-2011 |
20110159773 | Method of encapsulating organic light emitting display device - In a method of encapsulating an organic light emitting display device, when a lower substrate and a encapsulating substrate are encapsulated, the encapsulating process can be simplified since a sealant coating process can be performed without a mask aligning process, thereby reducing manufacturing cost. The method comprises the steps of: preparing an encapsulating substrate for encapsulating a lower substrate on which a display unit, which includes the organic light emitting display device, is formed; forming a black mask on a region of the encapsulating substrate, which is not a sealant region, corresponding to outer regions of the display unit; and forming a sealant on the sealant region. | 06-30-2011 |
20110227958 | FLAT PANEL DISPLAY APPARATUS AND METHOD OF COMPENSATING FOR DARK SPOTS THEREOF - A flat panel display apparatus capable of preventing a reduction in yield due to dark spots thereof, and a method of compensating for the dark spots are disclosed. The apparatus includes: a display unit including a plurality of pixels, each pixel including a subpixel of a first color, a subpixel of a second color and a subpixel of third color, where the first color, the second color and the third color are different from each other; an image signal input unit; a dark spot detection unit configured to detect a color and location of a dark spot subpixel that comprises a dark spot; a neighboring subpixel detection unit configured to identify location of one or more neighboring same color subpixels that are adjacent to the dark spot subpixel and having the same color as the dark spot subpixel; a luminance detection unit configured to detect a luminance of the one or more neighboring same color subpixels; and a control unit configured to coordinate increasing the luminance of all or a subset of the one or more neighboring same color subpixels. | 09-22-2011 |
Sa-Bang Um, Yongin-Si KR
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20110127570 | ORGANIC LIGHT EMITTING DIODE DISPLAY - Disclosed is an organic light emitting diode (OLED) device, which includes: an organic light emitting diode including a first electrode, a second electrode, and an emission layer interposed between the first electrode and the second electrode; a base substrate supporting the organic light emitting diode; and a sealing member disposed on the base substrate while covering the organic light emitting diode. Herein, the sealing member includes a fluorinated epoxy sealing material including a fluorinated epoxy resin. | 06-02-2011 |
Soo-Jong Um, Seongnam-Si KR
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20100080851 | METHOD OF PREPARING A MICROCAPSULE CONTAINING UNSATURATED FATTY ACIDS, THE MICROCAPSULE PREPARED BY THE METHOD, AND ARTICLES CONTAINING THE MICROCAPSULE - The present invention provides a preparing method of microcapsule containing unsaturated fatty acid comprising the steps of (a) preparing a first coating material by mixing and gelatinating one or more gums selected from the group consisting of xanthan gum, guar gum, and locusbean gum, with poly glycerin esters of fatty acid in sterilized water, adding unsaturated fatty acid to the solution, and homogenizing the solution; (b) preparing a second coating material by mixing and gelatinating starch or modified starch, gelatin or casein, and poly glycerin esters of fatty acid in sterilized water, adding the first coating material prepared in (a) to the solution, and homogenizing the solution; and (c) spraying the second coating material prepared in (b) in cold sterilized water; a microcapsule prepared by the method; and articles containing the microcapsule. | 04-01-2010 |
Soong Ho Um, Gwangsan-Gu KR
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20100323018 | Branched DNA/RNA monomers and uses thereof - The invention provides compositions and methods relating to delivery of agents in vivo or in vitro. More specifically, the invention provides nanoparticles synthesized from crosslinked nucleic acids, optionally having a lipid shell or coating, and may further comprise for example small molecule or high molecular weight compounds as therapeutic or diagnostic agents. | 12-23-2010 |
20100324124 | Compositions and methods relating to DNA-based particles - The invention provides compositions and methods relating to delivery of agents in vivo or in vitro. More specifically, the invention provides nanoparticles synthesized from crosslinked nucleic acids, optionally having a lipid shell or coating, and may further comprise for example small molecule or high molecular weight compounds as therapeutic or diagnostic agents. | 12-23-2010 |
Suk-Bong Um, Seongnam-Si KR
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20090059094 | Apparatus and method for overlaying image in video presentation system having embedded operating system - A video presentation system is provided for outputting a document and/or multimedia image file as well as a live image on one display unit. The system integrates an embedded system for controlling devices with a video presentation device, which is an optical image electronic device. The video presentation system integrating an embedded operating system (OS) includes: a video presenting unit processing a generated first image or a received second image to generate a signal that can be displayed, and outputting the generated signal, or processing the first image and the second image to generate a signal that can be displayed, by overlaying the images, and transmitting the captured first image or a part of the image; and an embedded unit transmitting the overlay information and the second image to the video presenting unit through periodic communication with the video presenting unit, and receiving the captured first image. | 03-05-2009 |
Tae-Kwang Um, Jincheon-Gun KR
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20110295387 | METHOD AND APPARATUS FOR INTEGRATED DEVICE CONTROL CONSIDERING THE FUNCTIONS AND STATES OF DEVICES - Device integrated-control according to user's needs. A device information providing method for a device integrated-control includes receiving device capability and status information from one or more devices, determining a device-based usage goal example capable of achieving the predetermined aim by using the received device capability and status information, and planning the at least one actions, which have to be executed to attain the device-based usage goal example, for the respective devices, providing information about at least one capability of a device necessary for attaining a usage goal example, which is capable of satisfying user's needs, from the device to a device integrated-controller and providing information about statuses of at least one of the device and content for executing the at least one capabilities from the predetermined device to the device integrated-controller. | 12-01-2011 |
Tae-Sue Um, Gumi-City KR
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20100013995 | METHOD AND APPARATUS FOR CONTROLLING SCREEN OF IMAGE DISPLAY DEVICE - Apparatus and method for controlling a screen of an image display device on which an image signal transmitted from a PC can be displayed are provided. In the above apparatus and method, a TV mode and a PC mode are discerned by a selection of a user. In the case of a fast moving picture like in a TV, a fast display frame rate is set, and in the case of many slow moving pictures or still images, a normal display frame rate is set. In the PC mode having a fast moving picture, a motion degree is sensed such that the fast display frame rate is set, thereby preventing an increase in power consumption in advance. Also, a display frame rate most suitable to a display module can be set to thereby improve a life time problem of the display module, so that a user can view a natural screen without an afterimage phenomenon to enhance a user satisfaction. | 01-21-2010 |
Teaseog Um, Asan-Si KR
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20130127484 | INSERT FOR SEMICONDUCTOR PACAKGE AND TESTING APPARATUS WITH THE SAME - An insert for a semiconductor package testing apparatus comprises a body having a pocket constructed and arranged to receive the semiconductor package, and a sliding tool slidingly positioned on the body. The sliding tool is constructed and arranged to open and close the pocket as a result of a sliding motion of the sliding tool relative to the body. | 05-23-2013 |
20130260592 | SEMICONDUCTOR CHIP PACKAGE TEST SOCKETS - A semiconductor chip package test socket may include a socket housing; a plurality of probe needles in the socket housing; a conductive pad on the probe needles; a floating guide configured to cover an edge of the conductive pad and configured to provide a semiconductor chip package on the conductive pad; and/or clamps fixed at the socket housing. The clamps may combine the floating guide with the socket housing. | 10-03-2013 |
Tea-Seog Um, Asan-Si KR
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20110042983 | NOZZLE FOR HOLDING A SUBSTRATE AND APPARATUS FOR TRANSFERRING A SUBSTRATE INCLUDING THE SAME - A nozzle for holding a substrate may include a nozzle head and a nozzle body. The nozzle head may provide the substrate with compressed air. The nozzle body may be connected to the nozzle head. The nozzle body may be arranged facing the semiconductor substrate. The nozzle body may have a substantially flat supporting surface which provides a uniform gap between the substrate and the nozzle body. The nozzle body may have a first passageway which allows the compressed air to pass through toward the substrate to form a vacuum between the substantially flat supporting surface and the substrate. | 02-24-2011 |
20130118956 | METHOD OF TESTING AN OBJECT AND APPARATUS FOR PERFORMING THE SAME - A method of testing objects and an apparatus for performing the same, the method including loading the objects into a testing unit through a loading unit; testing the objects in the testing unit and determining whether the objects are normal objects or abnormal objects; unloading the tested objects from the testing unit to an unloading unit; directly reversely loading the abnormal objects from the unloading unit into the testing unit when the objects are determined to be abnormal objects; and re-testing the abnormal objects in the testing unit. | 05-16-2013 |
Ye Ji Um, Changwon-Si KR
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20120317729 | CLOTHES TREATMENT APPARATUS AND CONTROL METHOD THEREOF - A clothes treatment apparatus ( | 12-20-2012 |
Ye-Ji Um, Changwon KR
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20100077629 | Liquid storage container and clothes dryer having the same - Disclosed are a liquid storage container and a clothes dryer having the same. The liquid storage container comprises: a reservoir installed at a clothes dryer, and configured to store liquid therein; a floating member floating on the liquid, and disposed on the reservoir with a rotation angle variable according to level change of the liquid inside the reservoir; and display means configured to display information corresponding to the rotation angle of the floating member. The rotation angle of the floating member may vary according to a remaining amount of the liquid. And, the remaining amount of the liquid may be informed to a user through the display means. Accordingly, the user may easily check the remaining amount of the liquid without checking the inside of the liquid storage container. | 04-01-2010 |
20100077630 | Liquid storage container and clothes dryer having the same - Disclosed are a liquid storage container and a clothes dryer having the same. The clothes dryer comprises: a body; a front supporter which forms a part of a front surface of the body, and configured to fix the drum; a door installed at the front supporter; a liquid storage container comprising a reservoir configured to store liquid therein, and an inlet unit through which liquid is introduced into the reservoir; and a remaining amount indicator configured to indicate a remaining amount of the liquid stored in the reservoir, wherein the remaining amount indicator is installed on a rear surface of the front supporter, and is exposed to the front surface of the body. | 04-01-2010 |
20100077631 | Liquid storage container and clothes dryer having the same - Disclosed is a liquid storage container and a clothes dryer having the same. The liquid storage container comprises: a reservoir installed at the clothes dryer, and configured to store liquid therein; a light transmitting window disposed above the reservoir; and a level indicator configured to be partially or wholly immersed into the liquid stored in the reservoir according to a level of the liquid. According to the amount of the liquid stored in the reservoir, an immersed degree of the level indicator into the liquid may become different. Accordingly, a user may easily and rapidly check a remaining amount of the liquid with his or her naked eyes. | 04-01-2010 |
20100077633 | Laundry dryer having fragrance storage and supply assembly - A drum rotatably disposed within a cabinet, a door coupled to a front of the cabinet, a front supporter to support a side of the drum, and a fragrance storage and supply assembly disposed on the front supporter and comprising a receiving part that is rotatably installed within the cabinet. A cabinet defining an outer appearance of the laundry dryer, a drum rotatably installed in the cabinet, a door to open and close a laundry passage formed by an opening in the cabinet that is configured for passage of laundry into and out of the drum, a fragrance storage and supply assembly comprising a receiving assembly to receive liquid fragrance, a storage chamber, remote from the receiving part, to store the liquid fragrance, a mount fixed to the cabinet, a hinge, rotatably joining the mount and the receiving part, wherein the receiving part rotates about the hinge from a space within an interior of the laundry dryer to a space exterior to the laundry dryer. The laundry dryer further comprises a storage chamber to store liquid fragrance. Additionally, the storage chamber is provided with a level detector for detecting an amount of fragrance solution remaining in the storage chamber. | 04-01-2010 |
Yong Su Um, Haeundae-Gu KR
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20090010579 | AEROSTATIC BEARING SPINDLE SYSTEM USING UNIDIRECTIONAL POROUS METAL - Provided is an aerostatic bearing spindle system using a unidirectional porous metal. The aerostatic bearing spindle system using a unidirectional porous metal may be used to serve as bearings in a region is in contact with the unidirectional porous metals when the unidirectional porous metals are rotated at a high speed, the unidirectional porous metals being manufactured with high porosity and directionality using the metallurgical method. | 01-08-2009 |
Yoonsung Um, Yongin-Si KR
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20100328290 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes a first substrate including pixels, each having a transmissive area and a reflective area, a second substrate, and a liquid crystal layer disposed between the first and second substrates. Each of the pixels includes first and second thin film transistors which output a data signal in response to a first gate signal, a transmissive pixel electrode disposed in the transmissive area and electrically connected to the first thin film transistor to charge a first pixel voltage based on the data signal, a reflective pixel electrode disposed in the reflective area and electrically connected to the second thin film transistor to charge a second pixel voltage based on the data signal, and a voltage controller which controls the first pixel voltage and the second pixel voltage in response to a second gate signal, which is generated after the first gate signal. | 12-30-2010 |
20140036193 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes a first substrate including pixels, each having a transmissive area and a reflective area, a second substrate, and a liquid crystal layer disposed between the first and second substrates. Each of the pixels includes first and second thin film transistors which output a data signal in response to a first gate signal, a transmissive pixel electrode disposed in the transmissive area and electrically connected to the first thin film transistor to charge a first pixel voltage based on the data signal, a reflective pixel electrode disposed in the reflective area and electrically connected to the second thin film transistor to charge a second pixel voltage based on the data signal, and a voltage controller which controls the first pixel voltage and the second pixel voltage in response to a second gate signal, which is generated after the first gate signal. | 02-06-2014 |
Yoon-Sung Um, Yongin-City KR
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20100149447 | LIQUID CRYSTAL DISPLAY AND THIN FILM TRANSISTOR ARRAY PANEL THEREFOR - A thin film transistor array panel is provided, which includes: an insulating substrate; a gate line formed on the substrate and including a gate electrode; a gate insulating layer formed on the gate line; a semiconductor layer formed on the gate insulating layer opposite the gate electrode; a data line formed on the gate insulating layer and including a first source electrode located on the semiconductor layer; first and second drain electrodes formed on the semiconductor layer, separated from each other and overlapping the gate electrode; a passivation layer formed on the data line and the first and second drain electrodes; and first and second pixel electrodes electrically connected to the first and second electrodes, respectively, wherein an overlapping area between the gate electrode and the first drain electrode is different from an overlapping area between the gate electrode and the second drain electrode. | 06-17-2010 |
Young Ran Um, Gyeongsangbuk-Do KR
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20120183526 | COMPOSITION FOR PREVENTING OR TREATING LIVER TOXICITY COMPRISING GALGEUNTANG OR LACTIC ACID BACTERIA FERMENTED GALGEUNTANG - The present invention relates to lactic acid fermented Galgeuntang, and a composition comprising the said lactic acid bacteria fermented Galgeuntang or Galgeuntang as an active ingredient, more particularly, to lactic acid fermented Galgeuntang prepared by the steps of inoculating lactic acid bacteria to Galgeuntang, culturing thereof, and fermenting thereof, and a composition for preventing or treating liver toxicity comprising the said fermented Galgeuntang or Galgeuntang. The composition of the present invention has treatment effect on liver toxicity, so that it can be effectively used as a liver function recovering agent or health food for liver function recovery. | 07-19-2012 |
20120276223 | COMPOSITION FOR PREVENTING AND TREATING INFLUENZA-VIRUS-INDUCED DISEASES - The present invention relates to a medicinal extract useful for preventing and treating influenza-virus-induced diseases, and to a pharmaceutical composition and health food including same. Derived from natural ingredients, the medicinal extract of the present invention is safe for humans, and can be used to prevent, treat, and alleviate symptoms of diseases induced by various strains of influenza viruses. | 11-01-2012 |
20120282354 | COMPOSITION FOR PREVENTING OR TREATING DISEASES CAUSED BY INFLUENZA VIRUSES - The present invention relates to herbal medicine extracts useful in the prevention or treatment of diseases caused by influenza viruses, and to a pharmaceutical composition or health food comprising the extracts. The herbal medicine extracts of the present invention are derived from natural materials, and are safe for the human body, and can be used in preventing and treating and in relieving symptoms of diseases caused by various types of influenza viruses. | 11-08-2012 |
20130224181 | COMPOSITION FOR PREVENTING OR TREATING ATOPIC DERMATITIS INCLUDING GALENICAL EXTRACT OR LACTOBACILLUS FERMENTATION THEREOF - The present invention relates to a pharmaceutical composition and health supplement for preventing or treating atopic dermatitis, the composition and supplement having as active ingredients extract of a galenical mixture including sophora root, licorice, lonicer aflower, Korean angelica root, Korean aralia root, saussurea root, seselos radix, zizyphus spinosi, Houttuynia cordata, forsythia fruit, lappa fruit, Epimedium koreanum Nakai, ginseng, lithospermum, oleoresin, cnidium, scorophulariae radix, and reynoutria, or lactobacillus fermentation of the galenical extract prepared by inoculating lactobacillus to the galenical extract and fermenting same. The galenical extract or the galenical extract fermentation of the present invention achieves reduced scratching, decreases clinical features of atopic symptoms such as erythema, itchiness and dry skin, edema and hematoma, erosion, and lichenification, and reduces IgE concentration in blood, which is related to exogenous atopic dermatitis, in laboratory animal models of atopic dermatitis, and is thereby, useful for preventing or treating atopic dermatitis. | 08-29-2013 |
20130287761 | COMPOSITION FOR PREVENTING OR TREATING LIVER TOXICITY COMPRISING GALGEUNTANG OR LACTIC ACID BACTERIA FERMENTED GALGEUNTANG - The present invention relates to lactic acid fermented Galgeuntang, and a composition comprising the said lactic acid bacteria fermented Galgeuntang or Galgeuntang as an active ingredient, more particularly, to lactic acid fermented Galgeuntang prepared by the steps of inoculating lactic acid bacteria to Galgeuntang, culturing thereof, and fermenting thereof, and a composition for preventing or treating liver toxicity comprising the said fermented Galgeuntang or Galgeuntang. The composition of the present invention has treatment effect on liver toxicity, so that it can be effectively used as a liver function recovering agent or health food for liver function recovery. | 10-31-2013 |