Kim, Gwangju-Si
Boram Kim, Gwangju-Si KR
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20110224423 | INOSITOL AND TREHALOSE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS FOR TREATING NEURODEGENERATIVE DISEASES COMPRISING THE SAME - The invented inositol and trehalose derivatives, prepared by introducing multiple units of the guanidine group to the backbone molecules, show excellent blood-brain barrier permeability, and accordingly, it can be easily transported to the brain tissues and utilized for the treatment of neurodegenerative diseases such as Alzheimer's disease and Huntington's disease. | 09-15-2011 |
20150025035 | INOSITOL AND TREHALOSE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS FOR TREATING NEURODEGENERATIVE DISEASES COMPRISING THE SAME - The invented inositol and trehalose derivatives, prepared by introducing multiple units of the guanidine group to the backbone molecules, show excellent blood-brain barrier permeability, and accordingly, it can be easily transported to the brain tissues and utilized for the treatment of neurodegenerative diseases such as Alzheimer's disease and Huntington's disease. | 01-22-2015 |
Bu-Won Kim, Gwangju-Si KR
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20120315726 | METHOD OF MANUFACTURING A SEMICONDUCTOR CHIP PACKAGE - Provided are methods of manufacturing a semiconductor chip package. The method includes forming a plurality of semiconductor chips, each of which includes a semiconductor substrate having a front and back surfaces facing each other, a chip pad provided on the front surface of the semiconductor substrate, and an interconnection pattern extending from the chip pad along a sidewall of the semiconductor substrate, stacking the semiconductor chips such that the interconnection patterns of the semiconductor chips directly contact each other, and reflowing the interconnection patterns of the semiconductor chips to connect the stacked semiconductor chips with each other. | 12-13-2012 |
Chan Kim, Gwangju-Si KR
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20110076197 | NANO-FIBERED MEMBRANE FOR WESTERN BLOT AND MANUFACTURING METHOD OF THE SAME - The present invention relates to a membrane for Western blotting which has a three-dimensional open pore structure, an average pore diameter of 0.1-1.0 μm and a thickness of 30-200 μm, wherein the membrane for Western blotting is manufactured by subjecting nanofibers having an average fiber diameter of 50-1000 nm, obtained by electrospinning, to a hot-plate calendering process, and a method for manufacturing the same. The method comprises the steps of: dissolving a hydrophobic material in a solvent to prepare a spinning solution; subjecting the spinning solution to a spinning process to obtain a hydrophobic polymer nanofiber web; and calendering the obtained nanofiber web to obtain a membrane for Western blotting. | 03-31-2011 |
20140212343 | COMPOSITE MEMBRANE FOR WESTERN BLOT CONTAINING PVDF NANOFIBER AND MANUFACTURING METHOD THEREOF - Provided is a composite membrane for western blot, in which the composite membrane is prepared by combining nanofiber webs with nonwoven fabrics, and a basis weight of the nanofibers is in a range of 1 gsm to 50 gsm on the nonwoven fabrics, and an average pore size is in a range of 0.1 μm to 1.0 μm. The composite membrane for western blot including nanofibers has advantages such as saving of a production cost, and an excellent response characteristic due to a capillary phenomenon of a double structure, to thereby easily detect even a small amount of a particular substance present in a protein. | 07-31-2014 |
20150136693 | CYTOKINE ADSORPTION SHEET, METHOD FOR MANUFACTURING THE SAME, AND BLOOD FILTER COMPRISING THE SAME - A cytokine adsorption sheet comprises a nanofiber web formed by electrospinning a spinning solution prepared by mixing an adsorbent material capable of adsorbing cytokine and an electrospinnable polymer material. Thus, the dissolution of the adsorbent material by blood can be prevented. | 05-21-2015 |
Chang Han Kim, Gwangju-Si KR
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20120073684 | Liquefied Petroleum Gas Pump - A fuel pump for LPG (liquefied petroleum gas), may include a main bracket that may be mounted at a fuel tank, an integrated bracket that an end thereof may be fixed to the main bracket, the other end thereof may be extended to an inner side of the fuel tank, and the whole of the bracket may be integrally formed, and a pump unit that may be fixed to the other end of the integrated bracket with a space therebetween so as to pump liquefied fuel to an engine. | 03-29-2012 |
20140360465 | COLD STARTING DEVICE AND COLD STARTING METHOD FOR VEHICLE - A cold starting apparatus and a cold starting method for a vehicle may include: a throttle body configured to make air flow in an engine; a heater device installed at the throttle body, and configured to preheat the air passing through the throttle body; and a cold starting injector installed at the throttle body in front of the heater device so that the fuel is preheated while passing through the heater device, and configured to spray the fuel into the throttle body, thereby improving cold starting performance of the vehicle. | 12-11-2014 |
Chang Sun Kim, Gwangju-Si KR
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20090002073 | Wideband Variable Gain Amplifier With Clipping Function - The present invention relates to a variable gain amplifier. The variable gain amplifier includes an input unit including first and second input nodes and an output node, the input unit being configured to receive first and second input signals. The variable gain amplifier further includes a first clipping unit operable to clip a voltage level at the output node to be equal to or lower than a level of a first reference voltage and a second clipping unit operable to clip a voltage level at the output node to be equal to or greater than a level of a second reference voltage, wherein the second reference voltage is lower than the first reference voltage. A predetermined level of a voltage is outputted through an output unit included in the variable gain amplifier based on the clipped voltage level. | 01-01-2009 |
20090140810 | Variable Gain Amplifier - The present invention relates to a variable gain amplifier. The variable gain amplifier in an ultrasound includes an attenuator. The attenuator includes resistor strings each having a plurality of resistors connected in series to each other and a gain control unit. The gain control unit has tap inputs taken from a plurality of junctions between a first resistor string receiving a first input signal and a second resistor string receiving a second input signal. The gain control unit is configured to provide an attenuated differential input signal based on the tap inputs. The variable gain amplifier includes an amplifying unit having a feedback amplifying section configured to amplify the attenuated differential input signal to output a first amplified signal and a clipping amplifying section configured to amplify the first amplified signal to output a second amplified signal that falls within a predetermined voltage range. | 06-04-2009 |
20100013566 | RESISTOR-CAPACITOR OSCILLATOR - An embodiment for low power-consumption RC oscillator is disclosed. A voltage transforming unit transforms a power supply voltage to an internal voltage. A current mirroring unit is coupled to the voltage transforming unit and receives the internal voltage to provide constant two current outputs with different phases. A current charging/discharging unit includes first and second nodes to receive the two constant current outputs of the current mirroring unit, wherein first and second capacitors are coupled to the first and second nodes, respectively. The first and second capacitors are charged by the two constant current outputs. A voltage sensing and outputting unit is coupled to the first and second nodes, senses voltage levels of the first and second nodes and outputs clock signals when one of the sensed voltage levels is greater than a logic threshold. A pulse generating unit generates pulse signals in response to the clock signals. The current charging/discharging unit further includes a connection switch to electrically connect the first and second nodes in response to the pulse signals. | 01-21-2010 |
Chang-Won Kim, Gwangju-Si KR
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20120201449 | IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF - An image processing apparatus and a control method thereof are provided. The an image processing apparatus includes: a depth map estimating unit which estimates a depth map of a stereoscopic image; a region setup unit which sets up a region in the stereoscopic image; and a 3D effect adjusting unit which determines a difference in a depth level between the setup region and a surrounding region other than the setup region based on the estimated depth map, and adjusts a 3D effect of the stereoscopic image based on the determined difference in the depth level. | 08-09-2012 |
20120268557 | 3D IMAGE PROCESSING APPARATUS AND METHOD FOR ADJUSTING 3D EFFECT THEREOF - Provided are a three-dimensional (3D) image processing apparatus and a method of adjusting a 3D effect thereof. The 3D image processing apparatus includes: a meta data analyzer which analyzes meta data about an input video signal and extracts, from the meta data, at least one auxiliary data usable in adjusting 3D effect information of the input video signal; a meta data processor which calculates a 3D effect adjusting value for adjusting the 3D effect information on the basis of the at least one extracted auxiliary data; and a 3D effect adjuster which adjusts the 3D effect information on the basis of the calculated 3D effect adjusting value, and adjusts the input video signal to have a 3D effect based on the adjusted 3D effect information. | 10-25-2012 |
20140064625 | IMAGE PROCESSING APPARATUS AND METHOD - An image processing apparatus and method include a receiver configured to receive an image, a display configured to display the received image, an extractor configured to extract a first object contour by applying a preset algorithm to an area of the displayed image designated by a user and extract a second object contour based on the designated area, an image analyzer configured to analyze the displayed image, and a controller configured to determine weight values for the first and second object contours based on an analysis result of the image analyzer and extract an object contour based on the first and second object contours to which the determined weight values are applied. The image processing apparatus extracts an object intended by a user even in a heavily noisy image. | 03-06-2014 |
20150189372 | DISPLAY APPARATUS AND CHANNEL MAP MANAGING METHOD THEREOF - A display apparatus includes a storage configured to store a recommendation channel map including a plurality of channel numbers and channel information mapped to channel numbers; an input unit for inputting a user command and selecting a channel; a contents receiver configured to receive contents through a channel corresponding to the user command; a display configured to display the contents; and a controller configured to compare the stored channel information mapped to the selected channel number in the recommendation channel map and channel information of the received contents, and to update the recommendation channel map according to a result of comparison. | 07-02-2015 |
20150256891 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus is provided. The display apparatus includes a receiver configured to receive content and metadata including genre information of the content, a controller configured to extract the genre information from the metadata, and calculate reliability of the genre information by analyzing the content and comparing the analyzed content with the genre information, and a video processor configured to process a video of the content according to the calculated reliability. | 09-10-2015 |
20150281765 | DISPLAY APPARATUS, CONTROLLING METHOD THEREOF, AND DISPLAY SYSTEM - A display apparatus includes a receiver configured to receive an image, a display configured to display the image, a communicator configured to perform communication with an external server and receive On-Screen Display (OSD) configuration information, and a controller configured to, when an OSD event occurs, extract an OSD configuration element from the displayed image, determines whether the extracted OSD configuration element matches the received OSD configuration information, and in response to determining that the extracted OSD configuration element matches the received OSD configuration information, obtain information regarding the displayed image from the extracted OSD configuration element. | 10-01-2015 |
20160100147 | IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD THEREOF - An image processing method, including: receiving image content and metadata of the image content, the metadata content comprising flag information indicating whether to perform image processing on the image content and image processing information; determining whether to perform the image processing for each frame based on the flag information; performing, in response to determining to perform the image processing for an image frame, the image processing based on the image processing information on the image frame; and outputting the image processed image frame on which the image processing is performed. | 04-07-2016 |
20160104438 | DISPLAY DEVICE AND METHOD OF CONTROLLING THE SAME - A display device, including a content receiving unit configured to receive a high dynamic range image, an image processing unit configured to detect a first region whose luminance value is equal to or greater than a reference luminance value within the high dynamic range image and perform tone mapping on an image of the first region based on feature information of the image of the first region, and a display unit configured to display a low dynamic range image on which the tone mapping is performed. | 04-14-2016 |
Chang Woon Kim, Gwangju-Si KR
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20150109354 | DATA DRIVER - A data driver is disclosed. The data driver includes a first latch unit including a plurality of first latches configured to store data, a selector configured to select and/or output data in two or more first latches, a level shifter unit configured to convert a voltage level of the data in the two or more selected first latches and output the voltage level-converted data, and a second latch unit including a plurality of second latches configured to store the voltage level-converted data. | 04-23-2015 |
Chang Yong Kim, Gwangju-Si KR
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20100320890 | Refrigerator - The refrigerator includes a main body provided with a first storage compartment and a second storage compartment, vertically divided from each other. a first storage compartment door and a second storage compartment door are vertically disposed so as to open and close the first storage compartment and the second storage compartment of the main body. an illumination unit is provided at least one of the lower end portion of the first storage compartment door and the upper portion of the second storage compartment. Also an input unit is provided to input operation data of the illumination unit. | 12-23-2010 |
20110001415 | Variable shelf and refrigerator having the same - A refrigerator has a variable shelf which may include a first partition shelf mounted to be pivotable about a rear end thereof, and a second partition shelf mounted to move relative to the first partition shelf and therefore protrude to a front of the first partition shelf. When the fist and second partition shelves are rotated about the rear end of the first partition shelf in a state where the second partition shelf is disposed at a lower part of the first partition shelf, it may be guaranteed a storage space even for item(s) higher than an interval between the shelves and wider than a front-to-rear width of the second partition shelf. | 01-06-2011 |
Chulkeun Kim, Gwangju-Si KR
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20130044183 | DISTRIBUTED VIDEO CODING/DECODING METHOD, DISTRIBUTED VIDEO CODING/DECODING APPARATUS, AND TRANSCODING APPARATUS - Disclosed are a distributed video encoding/decoding method and a distributed video encoding/decoding apparatus, which can improve loss resilience and the quality of service. The distributed video encoding method first involves checking the state of a channel, determining a channel coding rate and the size of video data to be transmitted based on the checked state of a channel, determining the number of motion prediction performance steps based on the determined size of video data to be transmitted, encoding the video data to be transmitted by performing motion predictions according to the determined number of motion prediction performance steps, and channel-coding the encoded video data according to the determined channel coding rate. Accordingly, it is possible to improve loss resilience, even without additionally occupying network resources, thereby being capable of reducing the probability of decoding failure. | 02-21-2013 |
Chul-Keun Kim, Gwangju-Si KR
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20120047280 | METHOD AND APPARATUS FOR REDUCING DETERIORATION OF A QUALITY OF EXPERIENCE OF A MULTIMEDIA SERVICE IN A MULTIMEDIA SYSTEM - A method and an apparatus for reducing a deterioration of a Quality of Experience (QoE) in a multimedia service. The method includes reproducing a first multimedia stream by the multimedia device, receiving a command for reproducing a second multimedia stream during the reproducing of the first multimedia stream, and reproducing the second multimedia stream with reference to information regarding a unit image that is independently decoded from the second multimedia stream. The information regarding the unit image includes information regarding a number of unit images per unit time included in the second multimedia stream. | 02-23-2012 |
Chung-Tae Kim, Gwangju-Si KR
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20090063574 | System for Tracing Copyright of Contents and Control Method Thereof - A system for tracking copyright information of content and a method for controlling the same are provided. When a user creates multimedia content through an index file which allows the user to search for desired content through a keyword based on humans, things, time, and/or space, or edits content created by another to create edited content, the index file inherits copyright information of the content, thereby making it possible to perform keyword search of the content. In addition, copyright information of content is inherited as the content is transacted and edited, thereby making it possible to track and protect the copyright of content and also to perform proper distribution of the revenue for the sale of the content. | 03-05-2009 |
Dae-Eui Kim, Gwangju-Si KR
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20100319939 | ACTUATE DEVICE FOR FIRE EXTINGUISHER - Provided is an apparatus for operating a fire extinguisher, and more particularly, to an apparatus for operating a fire extinguisher, which has a very simple configuration with a compressed sealing effect and can spray a great amount of fire suppressant with exact and quick operation. | 12-23-2010 |
Do Hwan Kim, Gwangju-Si KR
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20130248909 | RED PHOSPHOR, METHOD FOR PREPARING SAME, AND LIGHT-EMITTING DEVICE COMPRISING SAME - Provided is a red phosphor having superior thermal and chemical stability and excellent luminous efficiency, wherein the red phosphor comprises a compound expressed in the composition formula: A | 09-26-2013 |
Dong Hoi Kim, Gwangju-Si KR
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20150154304 | SYSTEM AND METHOD FOR PROVIDING KNOWLEDGE SHARING SERVICE BASED ON USER RELATIONSHIP INFORMATION OF SOCIAL NETWORK SERVICE - A knowledge sharing system includes a social network service (SNS) providing server that stores relationship information between a first user and a second user. The knowledge sharing system includes a knowledge sharing service providing server including a query data management unit that stores query data when the query data is transmitted from a first terminal of the first user and stores a query sharing request in association with the query data when the query sharing request is transmitted from a second terminal of the second user, and in the storing of the query sharing request, the query data management unit matches the query sharing request with the query data; and a query data providing unit that provides the query data matched with the query sharing request to a third terminal of a third user, where the third user is connected with the second user in the SNS platform. | 06-04-2015 |
Dong-Ki Kim, Gwangju-Si KR
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20110107850 | 6-AXIS SENSOR STRUCTURE USING FORCE SENSOR AND METHOD OF MEASURING FORCE AND MOMENT THEREWITH - A 6-axis force sensor includes bumper | 05-12-2011 |
Dug Bong Kim, Gwangju-Si KR
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20090067778 | HYBRID INTEGRATED STRUCTURE OF ONE OR MORE OPTICAL ACTIVE DEVICES AND PLC DEVICE USING OPTICAL FIBER ARRAY - A hybrid integrated structure of an optical active device and a Planar Lightwave Circuit (PLC) device using an optical fiber array is provided, in which one or more photodiodes are integrated on an upper cladding layer above one or more planar optical waveguides. A section located on a boundary surface between output optical waveguides, that is, an end of the PLC device in the direction of propagation of light, and the input end of an output optical fiber array is ground to be inclined at a predetermined angle with respect to an optical axis. Further, one or more optical fibers and one or more reflection mirrors are alternately arranged, inserted, and disposed in a plurality of V-shaped trenches formed in the output optical fiber array. | 03-12-2009 |
Gang Hyun Kim, Gwangju-Si KR
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20100141107 | Refrigerator and method of controlling the same - A refrigerator equipped with a door opening device opening doors by driving a motor and a method of controlling the same. In the method of controlling the refrigerator includes a door opening device including a plurality of sliding bars selectively opening first and second doors, a motor opening the first door or the second door by moving back and forth the sliding bars in directions opposite to each other, a plurality of position detectors detecting at least one protrusion provided at one side of the sliding bar, a switch unit inputting door opening signals, and a controller controlling operation of the first door and the second door according to the door opening signals. If door opening signals used to open the first and second doors, the door opening device is controlled so that the first and second doors are easily open/closed. | 06-10-2010 |
Geun-Yong Kim, Gwangju-Si KR
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20140270779 | WAVELENGTH SELECTION AND CONFIGURATION METHOD FOR MULTI-WAVELENGTH OPTICAL COMMUNICATION SYSTEM - Provided is an OLT including a wavelength splitter that splits all upstream optical signals with different wavelengths received from at least one ONU according to wavelength, at least one receiver that receive the optical signals split by the wavelength splitter according to wavelength, a wavelength selector that allocates an upstream transmission wavelength of the at least one ONU, and a transmitter that transmits wavelength allocation information allocated by the wavelength selector to the at least one ONU. | 09-18-2014 |
20150244454 | FAST PROTECTION SWITCHING METHOD FOR PASSIVE OPTICAL NETWORK - A fast protection switching method for a Passive Optical Network (PON). When performing protection switching from an operation link (an operation network) to a protection link (a protection network) in a PON, the fast protection switching method enables rapidly updating Equalization Delay (EqD) values, even if the EqD values are different for Optical Network Terminals (ONTs) of varying distances. | 08-27-2015 |
Gi Min Kim, Gwangju-Si KR
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20150130497 | Electrical Test Socket - Provided is an electrical test socket that is arranged between a terminal of a test target device and a pad of test equipment in order to electrically connect the terminal and the pad, the electrical test socket including: a socket body including a central hole at a center thereof in order to house the test target device inside; a pin connection member comprising a plurality of conductive pins that are arranged on locations corresponding to the terminal of the test target device housed in the central hole of the socket body, and whose upper end contacts the terminal of the test target device, and a housing having penetration holes into which the conductive pins are inserted to support the conductive pins; and a sheet-type connection member in which a plurality of conductive parts are arranged on locations corresponding to the conductive pins, wherein the plurality of conductive parts are arranged on a bottom portion of the pin connection member, exhibit conductivity only in a thickness direction, and are elastically deformed in the thickness direction, wherein the conductive pins have a rectangular pillar shape. | 05-14-2015 |
Hee Dae Kim, Gwangju-Si KR
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20110110666 | OPTICAL COMMUNICATION MODULE FOR OPTICAL WAVELENGTH DIVISION MULTIPLEXING - An optical communication module for optical wavelength division multiplexing includes a plurality of light devices emitting or receiving light beams having different wavelengths, a single optical fiber, and an optical elements arranged between the plurality of light devices and the single optical fiber and having a plurality of lens areas to converge a light beam starting from a single point at a plurality of points or light beams starting from a plurality of points at a single point. In the optical communication module, the plurality of lens areas are arranged such that the center points of the plurality of lens areas are located at the same distance from a point, and the single point and the plurality of points are located at the opposite sides with respect to the optical element. | 05-12-2011 |
Hee Do Kim, Gwangju-Si KR
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20150244454 | FAST PROTECTION SWITCHING METHOD FOR PASSIVE OPTICAL NETWORK - A fast protection switching method for a Passive Optical Network (PON). When performing protection switching from an operation link (an operation network) to a protection link (a protection network) in a PON, the fast protection switching method enables rapidly updating Equalization Delay (EqD) values, even if the EqD values are different for Optical Network Terminals (ONTs) of varying distances. | 08-27-2015 |
Hee Kyong Kim, Gwangju-Si KR
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20140296170 | PHARMACEUTICAL COMPOSITION FOR PREVENTION OR TREATMENT OF BONE DISEASES COMPRISING SPINASTEROL GLUCOSIDE DERIVATIVE - Disclosed is a pharmaceutical composition for the prevention or treatment of metabolic bone diseases, comprising a spinasterol glucoside derivative, or an optical isomer, a pharmaceutically acceptable salt, a hydrate or a solvate thereof. The pharmaceutical composition is effectively useful for preventing or treating metabolic bone diseases. | 10-02-2014 |
Hongkook Kim, Gwangju-Si KR
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20160088417 | HEAD MOUNTED DISPLAY AND METHOD FOR PROVIDING AUDIO CONTENT BY USING SAME - The present invention relates to a head mounted display (HMD) for adaptively augmenting virtual audio signals according to an actual audio signal-listening environment, and to a method for providing audio content by using same. To this end, the present invention provides the HMD comprising: a processor for controlling the operation of the HMD; a microphone unit for receiving real sound; and an audio output unit for outputting a sound based on a command from the processor, wherein the processor receives the real sound using the microphone unit, obtains a virtual audio signal, extracts spatial audio parameters by using the received real sound; filters the virtual audio signal using the extracted spatial audio parameters, and outputs the filtered virtual audio signal to the audio output unit. | 03-24-2016 |
Hyo-Chang Kim, Gwangju-Si KR
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20130100755 | SEMICONDUCTOR MEMORY DEVICE IMPLEMENTING COMPREHENSIVE PARTIAL ARRAY SELF REFRESH SCHEME - A semiconductor memory device performing a comprehensive partial self refresh (CPSR) scheme, in which a CPSR operation of not performing a self refresh operation on the segments included in each bank is disclosed. The semiconductor memory device includes a mask information register configured to generate mask information by storing information indicating a bank and a segment on which the self refresh operation is not performed; and a mask operation circuit configured to not perform the self refresh operation on the segments of each of the banks in response to the mask information. The semiconductor memory device efficiently performs a refresh operation according to user convenience and supports lower power consumption. | 04-25-2013 |
20130176803 | SEMICONDUCTOR MEMORY DEVICE AND REFRESH METHOD THEREOF - A semiconductor memory device and a self-refresh method of the semiconductor memory device. The semiconductor memory device includes: a memory cell array including one or more memory cells; a sense amplifier connected to a sensing line and a complementary sensing line and sensing/amplifying data stored in the one or more memory cells; and a sense amplifier control circuit sequentially supplying a first voltage and a second voltage having different levels to the sense amplifier through the sensing line during a refresh operation. | 07-11-2013 |
Hyunjin Kim, Gwangju-Si KR
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20100211243 | Traveling control method, medium, and apparatus for autonomous navigation - A traveling control method, medium, and apparatus for autonomous navigation. The traveling control method of controlling an autonomous navigation machine, having at least on the right and left sides thereof at least first and second receivers that receive a radio signal transmitted from a transmitter disposed at a specific position in a traveling area, the method includes allowing at least one of the first and second receivers to receive the radio signal, recognizing a command included in the received radio signal, acquiring data indicating a size of a recognizable area reached by the radio signal and a position of the transmitter while the autonomous navigation machine moves along the border of the recognizable area, and executing the recognized command in the recognizable area. | 08-19-2010 |
Hyunmin Kim, Gwangju-Si KR
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20100009431 | CARTRIDGE CONTAINING REAGENT, MICROFLUIDIC DEVICE INCLUDING THE CARTRIDGE, METHOD OF MANUFACTURING THE MICROFLUIDIC DEVICE, AND BIOCHEMICAL ANALYSIS METHOD USING THE MICROFLUIDIC DEVICE - A microfluidic device including a platform and a cartridge is disclosed. The platform includes a chamber containing a fluid. The reagent cartridge is mounted to the platform. and contains a solid reagent for detecting material contained in the fluid. | 01-14-2010 |
In-Soo Kim, Gwangju-Si KR
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20090218294 | Methods for Recovering Organic-Inorganic Element-Doped Metal Oxides from Hydrolysable Metal Compounds Associated with Contaminated Water Treatment - The present invention relates to a method for recovering an organic-inorganic element-doped metal oxide from a hydrolysable metal compound, accompanied with contaminated water treatment. The present invention comprises steps of: a) adding a hydrolysable metal compound as a coagulant to a contaminated water to form a separable floc between the hydrolysable metal compound and contaminants present in contaminated water; b) separating the separable floc and the pre-treated water after flocculation treatment; and c) calcinating the separated floc over 500° C. to produce an organic-inorganic element-doped metal oxide. More preferably, the present invention further comprises subjecting the pre-treated water of the step b) to a microwave treatment to cause a photocatalytic degradation of an organic contaminant that remains in the pre-treated water, with the assistance of the remaining hydrolysable metal compound. A novel titanium compound is found as an alternative coagulant instead of iron and aluminum salts which most widely use in water treatment. Ability, capacity and efficiency of flocculation as the proposed titanium coagulant are similar to those of FeCl | 09-03-2009 |
Jae Bum Kim, Gwangju-Si KR
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20130299775 | NITRIDE BASED SEMICONDUCTOR LIGHT EMITTING DEVICE - The disclosure relates to a nitride based semiconductor light emitting device with improved luminescence efficiency by increasing a recombination rate of electrons and holes contributing to luminescence, which results from matching the spatial distribution of electron and hole wave functions. The nitride based semiconductor light emitting device according to the present invention includes an n-type nitride layer, an active layer formed on the n-type nitride layer, and a p-type nitride layer formed on the active layer. At this stage, a strain control layer, and the at least one layer has a larger energy bandgap than a quantum well layer in the active layer. The strain control layer is disposed in an area where the quantum well layer of the active layer is formed. Moreover, an energy bandgap of the strain control layer is less than that of quantum barrier of the active layer. | 11-14-2013 |
Jae Hyung Kim, Gwangju-Si KR
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20140354519 | DISPLAY APPARATUS - A display apparatus including a display module, and a drive device to deform the display module, is provided. The drive device switches the display module between a planar state and a curved state in which at least one lateral end of the display module protrudes forward. As such, the user may use the display module both in a planar state and a curved state. | 12-04-2014 |
Jae-In Kim, Gwangju-Si KR
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20140082002 | APPARATUS AND METHOD FOR PROCESSING UNSTRUCTURED DATA EVENT IN REAL TIME - An apparatus for processing an unstructured data event in real time is provided. The apparatus includes a feature extraction unit configured to extract predetermined feature data of unstructured data output from a plurality of unstructured data sensors, a metadata forming unit configured to form the feature data of the unstructured data collected by the feature extraction unit as metadata including all attributes of the structured data and the unstructured data, a metadata parser unit configured to parse the metadata formed by the metadata forming unit, and an event processing unit configured to process event generation defined by a result of parsing in the metadata parser unit. | 03-20-2014 |
Jaheon Kim, Gwangju-Si KR
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20120016146 | POROUS CRYSTAL COMPRISING AMMONIA BORANE AND A PRODUCTION METHOD THEREFOR - Disclosed does a porous crystal comprising ammonia borane in which the ammonia borane is chemically bonded thereto by a chemical reaction while a porous crystal structure is maintained. | 01-19-2012 |
Ja-Heon Kim, Gwangju-Si KR
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20100174047 | Coordination Polymer Crystal With Porous Metal-Organic Frameworks and Preparation Method Thereof - Disclosed is a coordination polymer crystal with porous metal-organic frameworks (MOFs), in which, while a crystal state of the coordination polymer crystal is maintained, an additional material selected from the group consisting of an organic compound, a metal cluster, and an organometallic compound is chemically bonded to the coordination polymer crystal. Therefore it is possible easily adsorb and store more guest molecules regardless of a change in an ambient temperature or pressure due to the chemically bonded additional material. | 07-08-2010 |
Ji Man Kim, Gwangju-Si KR
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20100320890 | Refrigerator - The refrigerator includes a main body provided with a first storage compartment and a second storage compartment, vertically divided from each other. a first storage compartment door and a second storage compartment door are vertically disposed so as to open and close the first storage compartment and the second storage compartment of the main body. an illumination unit is provided at least one of the lower end portion of the first storage compartment door and the upper portion of the second storage compartment. Also an input unit is provided to input operation data of the illumination unit. | 12-23-2010 |
20110132025 | REFRIGERATOR DOOR AND REFRIGERATOR HAVING THE SAME - Disclosed herein are a refrigerator door having an improved configuration to prevent damage to a printed layer of a door front panel and a refrigerator having the same. The refrigerator includes a door to open and close a storage compartment. The door includes a front panel on a rear surface of which a printed layer is formed, a door sash coupled to the front panel and having at least one opening, and a foamed material charged in a space defined by the front panel and the door sash. The front panel includes a release layer formed on a surface of the printed layer to correspond to the contour of the at least one opening. | 06-09-2011 |
Jin Bong Kim, Gwangju-Si KR
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20090067778 | HYBRID INTEGRATED STRUCTURE OF ONE OR MORE OPTICAL ACTIVE DEVICES AND PLC DEVICE USING OPTICAL FIBER ARRAY - A hybrid integrated structure of an optical active device and a Planar Lightwave Circuit (PLC) device using an optical fiber array is provided, in which one or more photodiodes are integrated on an upper cladding layer above one or more planar optical waveguides. A section located on a boundary surface between output optical waveguides, that is, an end of the PLC device in the direction of propagation of light, and the input end of an output optical fiber array is ground to be inclined at a predetermined angle with respect to an optical axis. Further, one or more optical fibers and one or more reflection mirrors are alternately arranged, inserted, and disposed in a plurality of V-shaped trenches formed in the output optical fiber array. | 03-12-2009 |
Jineun Kim, Gwangju-Si KR
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20120057215 | SURFACE PLASMON POLARITON MODULATOR - A surface plasmon polariton modulator capable of locally varying a physical property of a dielectric material to control a surface plasmon polariton. The surface plasmon polariton modulator includes a dielectric layer, including first and second dielectric portions, which is interposed between two metal layers. The second dielectric portion has a refractive index which varies with an electric field, a magnetic field, heat, a sound wave, or a chemical and/or biological operation applied thereto. The surface plasmon polariton modulator is configured to control one of an advancing direction, an intensity, a phase, or the like of a surface plasmon using an electric signal. The surface plasmon polariton modulator can operate as a surface plasmon polariton multiplexer or a surface plasmon polariton demultiplexer. | 03-08-2012 |
20130148186 | SURFACE PLASMON POLARITON MODULATOR - A surface plasmon polariton modulator capable of locally varying a physical property of a dielectric material to control a surface plasmon polariton. The surface plasmon polariton modulator includes a dielectric layer, including first and second dielectric portions, which is interposed between two metal layers. The second dielectric portion has a refractive index which varies with an electric field, a magnetic field, heat, a sound wave, or a chemical and/or biological operation applied thereto. The surface plasmon polariton modulator is configured to control one of an advancing direction, an intensity, a phase, or the like of a surface plasmon using an electric signal. The surface plasmon polariton modulator can operate as a surface plasmon polariton multiplexer or a surface plasmon polariton demultiplexer. | 06-13-2013 |
Jin Eun Kim, Gwangju-Si KR
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20120153264 | Methods For Forming Organic Thin Film, Organic Thin Films, Thin Film Transistors Including The Same, And Electric Devices Including The Same - A method of forming an organic thin film may include providing a substrate; providing an organic solution including an organic solute and a solvent having a boiling point of about 85° C. or less; dipping the substrate into the organic solution; removing the substrate from the organic solution; and/or precipitating the organic solute on the substrate to provide an organic thin film, wherein the removing the substrate from the organic solution is performed at a speed of about 10 to about 300 μm/s from one end of the substrate to the other end of the substrate. Accordingly, an organic thin film having advantageous characteristics and a wide area may be obtained. | 06-21-2012 |
Jong Beom Kim, Gwangju-Si KR
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20090218294 | Methods for Recovering Organic-Inorganic Element-Doped Metal Oxides from Hydrolysable Metal Compounds Associated with Contaminated Water Treatment - The present invention relates to a method for recovering an organic-inorganic element-doped metal oxide from a hydrolysable metal compound, accompanied with contaminated water treatment. The present invention comprises steps of: a) adding a hydrolysable metal compound as a coagulant to a contaminated water to form a separable floc between the hydrolysable metal compound and contaminants present in contaminated water; b) separating the separable floc and the pre-treated water after flocculation treatment; and c) calcinating the separated floc over 500° C. to produce an organic-inorganic element-doped metal oxide. More preferably, the present invention further comprises subjecting the pre-treated water of the step b) to a microwave treatment to cause a photocatalytic degradation of an organic contaminant that remains in the pre-treated water, with the assistance of the remaining hydrolysable metal compound. A novel titanium compound is found as an alternative coagulant instead of iron and aluminum salts which most widely use in water treatment. Ability, capacity and efficiency of flocculation as the proposed titanium coagulant are similar to those of FeCl | 09-03-2009 |
Jong-Deog Kim, Gwangju-Si KR
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20100221006 | APPARATUS AND METHOD FOR EFFICIENT BANDWIDTH ALLOCATION ON TIME DIVISION MULTIPLE ACCESS-BASED PASSIVE OPTICAL NETWORK (TDMA-PON) - Provided are an apparatus and method for efficiently and dynamically allocating a bandwidth on a Time Division Multiple Access-based Passive Optical Network (TDMA PON). The dynamic bandwidth allocation apparatus for uplink data transmission of a plurality of Optical Network Units (ONUs) including a plurality of class queues corresponding to Transmission Container (T-CONT) types, the plurality of ONUs connected to an Optical Line Terminal (OLT) on a Passive Optical Network (PON), includes: a class queue information storage unit storing information regarding a bandwidth allocation period and an allocatable bandwidth amount for each T-CONT type; an allocation check table unit checking the bandwidth allocation period for the T-CONT type received from the class queue information storage unit, and determining an allocatable bandwidth amount for the T-CONT type; and a bandwidth allocation unit allocating an uplink bandwidth to the T-CONT type with reference to the bandwidth allocation period and the allocatable bandwidth amount for the T-CONT type, and re-allocating to each ONU an uplink bandwidth remaining after allocating a total uplink bandwidths to all T-CONT types. | 09-02-2010 |
Jong Ho Kim, Gwangju-Si KR
Patent application number | Description | Published |
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20090218294 | Methods for Recovering Organic-Inorganic Element-Doped Metal Oxides from Hydrolysable Metal Compounds Associated with Contaminated Water Treatment - The present invention relates to a method for recovering an organic-inorganic element-doped metal oxide from a hydrolysable metal compound, accompanied with contaminated water treatment. The present invention comprises steps of: a) adding a hydrolysable metal compound as a coagulant to a contaminated water to form a separable floc between the hydrolysable metal compound and contaminants present in contaminated water; b) separating the separable floc and the pre-treated water after flocculation treatment; and c) calcinating the separated floc over 500° C. to produce an organic-inorganic element-doped metal oxide. More preferably, the present invention further comprises subjecting the pre-treated water of the step b) to a microwave treatment to cause a photocatalytic degradation of an organic contaminant that remains in the pre-treated water, with the assistance of the remaining hydrolysable metal compound. A novel titanium compound is found as an alternative coagulant instead of iron and aluminum salts which most widely use in water treatment. Ability, capacity and efficiency of flocculation as the proposed titanium coagulant are similar to those of FeCl | 09-03-2009 |
Jong In Kim, Gwangju-Si KR
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20150279619 | Substrate Tray and Substrate Processing Apparatus Including Same - Disclosed is a substrate tray which facilitates to realize a large size, and to prevent defects caused by sagging, and a substrate processing apparatus comprising the same, wherein the substrate tray may include a plurality of straps for supporting a plurality of substrates arranged in a first axis direction; and a support frame connected with the straps in a second axis direction being perpendicular to the first axis direction, wherein a length in each of the straps is larger than a length of the substrate with respect to the second axis direction. | 10-01-2015 |
Jung Mi Kim, Gwangju-Si KR
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20150306159 | Method for Prevention and Treatment of Streptococcus Parauberis Infections - A composition includes an isolated bacteriophage Str-PAP-1 having the ability to kill | 10-29-2015 |
Jung-Seok Kim, Gwangju-Si KR
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20120080601 | APPARATUS AND METHOD FOR DETECTING RADIATION - An apparatus and method for detecting radiation, which can improve the resolution of a radiation image and contribute to the simplification of the manufacture of the apparatus, are provided. The apparatus includes an upper electrode layer transmitting radiation; a first photoconductive layer becoming photoconductive upon exposure to the radiation and thus generating charges therein; a charge trapping layer trapping therein the charges generated in the first photoconductive layer; a second photoconductive layer becoming photoconductive upon exposure to rear light for reading out a radiation image; a lower transparent electrode layer charged with the charges trapped in the charge trapping layer; a micro lens layer disposed between the lower transparent electrode layer and a rear light emission unit and including a plurality of micro lenses respectively corresponding to a plurality of pixels; and the rear light emission unit applying the rear light to the second photoconductive layer via the micro lens layer and the lower transparent electrode layer in units of the pixels. | 04-05-2012 |
20120080603 | APPARATUS AND METHOD FOR DETECTING RADIATION - An apparatus and method for detecting radiation, which can improve the resolution of a radiation image and contribute to the simplification of the manufacture of the apparatus, are provided. The apparatus includes an upper electrode layer transmitting radiation; a first photoconductive layer becoming photoconductive upon exposure to the radiation and thus generating charges therein; a charge trapping layer trapping therein the charges generated in the first photoconductive layer and serving as a floating electrode; a second photoconductive layer becoming photoconductive upon exposure to rear light for reading out a radiation image; a lower transparent electrode layer charged with the charges trapped in the charge trapping layer; a rear light emission unit applying the rear light to the second photoconductive layer via the lower transparent electrode layer in units of pixels; and a data processing unit reading out a signal corresponding to the charges trapped in the charge trapping layer from the lower transparent electrode layer and generating a radiation image based on the read-out signal. | 04-05-2012 |
20120080604 | APPARATUS AND METHOD FOR DETECTING RADIATION - An apparatus and method for detecting radiation are provided. The apparatus includes an upper electrode layer transmitting radiation; a first insulating layer blocking charges from the upper electrode layer; a photoconductive layer becoming photoconductive upon exposure to the radiation; a second insulating layer protecting the photoconductive layer from a plasma discharge; a lower substrate facing the second insulating layer; a plurality of barrier ribs defining a cell structure between the second insulating layer and the lower substrate; a gas layer included in an inner chamber inside the cell structure and generating a plasma discharge; a bottom electrode formed on the lower substrate; a first radio frequency (RF) electrode formed over the bottom electrode and connected to a ground source; a second RF electrode to which RF power for generating plasma is applied; and a third insulating layer surrounding the first and second RF electrodes and thus insulating the first and second RF electrodes from the gas layer and the bottom electrode. | 04-05-2012 |
Keo-Sik Kim, Gwangju-Si KR
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20140066781 | MEDICAL DIAGNOSIS DEVICE AND METHOD FOR CONTROLLING THE DEVICE - A medical diagnosis device and a method for controlling the device that detect an abnormal portion of a diagnosis target early and accurately are provided. A medical diagnosis device according to an embodiment of the present invention includes: a light source configured to irradiate light onto a diagnosis target; an optical filter configured to filter out visible light and infrared light from light reflected from the diagnosis target and convert an optical path of the filtered visible or infrared light; a polarization beam splitter configured to polarize the infrared light filtered by the optical filter; a first image acquisition unit configured to acquire a first image from the visible light filtered by the optical fiber; and a second image acquisition unit configured to acquire a second image from the infrared light polarized by the polarization beam splitter. | 03-06-2014 |
20150372759 | BIDIRECTIONAL OPTICAL TRANSCEIVER MODULE AND METHOD OF ALIGNING THE SAME - Disclosed are a bidirectional optical transceiver module and a method of aligning the same. The bidirectional optical transceiver module includes: a package having on one side a cavity; a platform mounted on the package; a transmitter which generates output light; a holder which includes the horizontal portion having the through-hole and disposed on the package to cover the cavity, and the vertical portion which has the inclined surface on one side and the connection hole connected to the through-hole; a receiver which generates an electric signal that corresponds to input light incident into the cavity; and a WDM filter that delivers the output light and the input light. | 12-24-2015 |
Kihyun Kim, Gwangju-Si KR
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20140231657 | RADIATION DETECTOR DEVICE FOR REJECTING AND EXCLUDING INCOMPLETE CHARGE COLLECTION EVENTS - A radiation detector device is provided that is capable of distinguishing between full charge collection (FCC) events and incomplete charge collection (ICC) events based upon a correlation value comparison algorithm that compares correlation values calculated for individually sensed radiation detection events with a calibrated FCC event correlation function. The calibrated FCC event correlation function serves as a reference curve utilized by a correlation value comparison algorithm to determine whether a sensed radiation detection event fits the profile of the FCC event correlation function within the noise tolerances of the radiation detector device. If the radiation detection event is determined to be an ICC event, then the spectrum for the ICC event is rejected and excluded from inclusion in the radiation detector device spectral analyses. The radiation detector device also can calculate a performance factor to determine the efficacy of distinguishing between FCC and ICC events. | 08-21-2014 |
Ki-Jin Kim, Gwangju-Si KR
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20110140964 | RF VECTOR MODULATOR FOR BEAMFORMING - A beamforming RF vector modulator is provided. The beamforming RF vector modulator includes a first amplification part for amplifying an input single RF signal and outputting differential RF signals of different phases; an RF signal converter for receiving the differential RF signals and outputting four differential signals I+, I−, Q+, and Q− of different phases, the RF signal converter comprising a polyphase filter which is virtually opened by resonance of an output terminal comprising a transmission line load; a Variable Gain Amplifier (VGA) part comprising a I VGA which varies an amplitude and a polarity of the differential signals I+ and I−, and a Q VGA which varies the amplitude and the polarity of the differential signals Q+ and Q−according to a control signal; and an RF signal synthesizer for synthesizing an output current of the I VGA and an output current of the Q VGA. By use of the plurality of the RF vector modulators, the beamforming can be easily achieved with low power in the next-generation 60 Gbps-level WPAN. | 06-16-2011 |
20120162009 | BEAMFORMING ARRAY ANTENNA CONTROL SYSTEM AND METHOD FOR BEAMFORMING USING THE SAME - A control system connected to a plurality of array antenna performs beamforming. In order to perform the beamforming, the control system receives response beams inputting to a first antenna group predetermined from a plurality of array antenna in response to radiate beams and decides a sector having comparatively stronger intensity. And the control system receives response beams inputting to a second antenna group, decides a plurality of beam levels and decides a final beam pair among the plurality of the decided beam levels. | 06-28-2012 |
20120163493 | ULTRAHIGH FREQUENCY I/Q SENDER/RECEIVER USING MULTI-STAGE HARMONIC MIXER - A receiver using a harmonic mixer includes a signal receiver for receiving a first signal, a frequency generator for synchronizing a phase of the received first signal, down-converting a frequency size of the synchronized first signal as much as a first size, and outputting the down-converted signal as a second signal; a first harmonic mixer unit for receiving the first signal and the second signal, generating a third signal having a frequency size down-converted as much as a second size, and outputting the third signal. The receiver further includes a second harmonic mixer unit for receiving the third signal and outputting an In-phase signal having a frequency size down-converted as much as a third size, and a third harmonic mixer unit for receiving the third signal and outputting a Quadrature-phase signal having a frequency size down-converted as much as a third size. | 06-28-2012 |
20130147539 | DOWN-CONVERTER, UP-CONVERTER, RECEIVER AND TRANSMITTER APPLYING THE SAME - A down-frequency conversion circuit and up-frequency conversion circuit, and a receiver and transmitter applying the same are provided. The down-frequency conversion circuit includes a harmonic mixer and general mixer, and thus becomes able to convert frequency using one LO (Local Oscillator) frequency, thereby reducing burden on generating LO frequency. | 06-13-2013 |
20130154760 | BONDING WIRE IMPEDANCE MATCHING CIRCUIT - An impedance matching circuit is provided. The present impedance matching circuit is able to match impedance using a transformer which is arranged inside a dielectric substrate and arranged to overlap with a bonding pad area and an end of a transmission line, thereby enabling transmitting signals at a desired frequency with a minimum insertion loss without using a very thin transmission line which is several to dozens of μm wide or specially designed antennas in order to compensate for inductance. Thus, the present impedance matching circuit may be applied to various millimeter bands. | 06-20-2013 |
20140139298 | RF SWITCH WITH TRANSFORMER AND SWITCHING METHOD THEREOF - A radio frequency (RF) switch with a transformer and a switching method thereof are provided. The RF switch includes a transmitting end transformer having a primary side connected to a transmitting end and a secondary side connected to an antenna; and a receiving end transformer having a primary side connected to the antenna and a secondary side connected to a receiving end. In a transmission mode, the transmitting end transformer is tuned on, and, in a reception mode, the receiving end transformer is turned on. Accordingly, since switching is performed based on transformers rather than transistors connected in series, the RS switch, which can achieve high linearity and low insertion loss as well as high isolation, can be implemented. | 05-22-2014 |
20140312933 | LOW NOISE COMPARATOR FOR HIGH RESOLUTION ADC - A low noise comparator for a high resolution ADC is provided. The comparator includes: an inputter configured to receive a signal and amplify the signal; and an outputter configured to output a result of comparing the signal output from the inputter, wherein an inductor is connected to an input terminal of an input element of at least one of the inputter and the outputter. Accordingly, the comparator can satisfy the gain value and the noise performance at the same time by using the inductor which has no voltage headroom problem. | 10-23-2014 |
20150229034 | BEAMFORMING ARRAY ANTENNA CONTROL SYSTEM AND METHOD FOR BEAMFORMING USING THE SAME - A control system connected to a plurality of array antenna performs beamforming. The control system requests a first antenna group predetermined from a plurality of array antenna to radiate beams to a plurality of predetermined sectors. The control system receives response beams inputting to the first antenna group in response to the radiated beams, decides a sector having comparatively stronger intensity among response beams for a plurality of sectors as an optimized sector, and requests a second antenna group to radiate beams to a plurality of sectors included in the optimized sector. The control system receives response beams inputting to the second antenna group, decides a sector related to a beam having comparatively stronger intensity among response beams for the plurality of sectors in the optimized sector, decides a plurality of beam levels, and decides a final beam pair among the plurality of the decided beam levels. | 08-13-2015 |
Ki Seop Kim, Gwangju-Si KR
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20120295020 | Optical Member and Preparation Method Thereof - The present invention relates to a preparation method of an optical member, comprising the following steps: coating a a mixture of methyl methacrylate (MMA) and a light diffuser on one surface of a substrate comprising poly methyl methacrylate (PMMA) by a predetermined pattern; polymerizing the coated methyl methacrylate into poly methyl methacrylate to form semi-cured polymethyl methacrylate; and completely curing the semi-cured polymethyl methacrylate, and an optical member prepared thereby. | 11-22-2012 |
Kook Young Kim, Gwangju-Si KR
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20130229733 | Lightening Protection Apparatus Using TN-C Common Ground - The present invention relates to a lightning protection apparatus using a TN-C common ground. A lightning protection apparatus using a TN-C common ground according to the present invention, which is disposed between a power source part and load facilities and is connected in series thereto in order to protect the power source part and the load facilities from lightning, includes: an input part surge protection circuit connecting to the power source part; an output part surge protection circuit connecting to the load facilities; a double winding transformer having a primary part and a secondary part, which connect to the input part surge protection circuit and the output part surge protection circuit, respectively; and common ground members connecting, respectively, to the input part surge protection circuit, the double winding transformer, the output part surge protection circuit, and the load facilities such that electric potentials applied to all of the former are the same as a reference electric potential. According to the present invention, malfunctioning of electromagnetic facilities can be prevented against overcurrent, grounding, electric leakage, and momentary short circuiting of the power source part or load facilities due to a lightning surge, to thereby save manpower. In addition, electric and electronic communication/information facilities, signal facilities, and control facilities can be efficiently operated without damage due to a lightning surge, to thereby improve economic efficiency. | 09-05-2013 |
Kwang-Suk Kim, Gwangju-Si KR
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20120226219 | DEVICE AND IONTOPHORESIS PATCH COMPRISING THIN FILM BATTERY - An apparatus having a thin film battery includes: a device electrically operating and including a substrate; and the thin film battery for supplying power to the device. The thin film battery includes: a first electrically conductive layer formed on the substrate; a second electrically conductive layer formed on the substrate while being spaced apart from the first electrically conductive layer and positioned on an identical plane to the first electrically conductive layer; a first electrode layer formed on the first electrically conductive layer and electrically connected to the first electrically conductive layer; a second electrode layer formed on the second electrically conductive layer, electrically connected to the second electrically conductive layer, disposed while being spaced apart from the first electrode layer in a side direction, and having a polarity opposite to a polarity of the first electrode layer; an ion conductive polymer electrolyte for covering both the first electrode layer and the second electrode layer; and a sealing film for sealing the ion conductive polymer electrolyte. | 09-06-2012 |
Kyeong Wan Kim, Gwangju-Si KR
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20140306664 | CATHODE COMPOSITE MATERIAL SYNTHESIS HAVING HIGH ENERGY DENSITY FOR LITHIUM SECONDARY BATTERY FOR ELECTRIC VEHICLE AND ELECTRODE MANUFACTURING TECHNOLOGY THEREOF - The present invention relates to the manufacture of a high capacity electrode by synthesizing an excellent Li | 10-16-2014 |
Kyong Kim, Gwangju-Si KR
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20150352167 | PHARMACEUTICAL OR FOOD COMPOSITION COMPRISING OLDENLANDIA BRACHYPODA, SPERGULARIA MARINA, DISPORUM SMILACINUM, PERSICARIA POSUMBU, OR GEUM ALEPPICUM - The present disclosure relates to a pharmaceutical composition or a food composition which has excellent activity of stimulating enteroendocrine cells while being safe with few side effects. The composition contains one or more of an | 12-10-2015 |
Kyunghun Kim, Gwangju-Si KR
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20110090970 | TERMINAL AND RELAY NODE FOR VIDEO CONFERENCE SYSTEM - A terminal, a relay node, and a stream processing method for a video conference system may be provided. A transmitting terminal may receive media data, generate elementary streams from the media data, generate a transport stream by multiplexing the elementary streams, and transmit the transport stream to a relay node associated with a first receiving terminal among receiving terminals. | 04-21-2011 |
Kyung-Hun Kim, Gwangju-Si KR
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20100138302 | UE AND ADVERTISEMENT SERVICE SERVER FOR BIDIRECTIONAL PERSONALIZED ADVERTISEMENT, AND BIDIRECTIONAL PERSONALIZED ADVERTISEMENT METHOD - A user equipment and an advertisement service server for a bidirectional personalized advertisement, and a bidirectional personalized advertisement method are provided. The UE receives user setting information and advertisement meta-information from the advertisement service server, stores the received user setting information and advertisement meta-information, searches for advertisement contents corresponding to the user setting information from the stored advertisement meta-information and selects the found advertisement contents when an advertisement event occurs, and displays the selected advertisement contents. Accordingly, the dependence of an online advertisement service on a particular media service can be prevented. | 06-03-2010 |
20110243138 | SYSTEM FOR CONTROLLING PATH MAXIMUM TRANSMISSION UNIT BY DETECTING REPETITIONAL IP PACKET FRAGMENTATION AND METHOD THEREOF - A fragmentation repetition detection apparatus ( | 10-06-2011 |
Kyung Tae Kim, Gwangju-Si KR
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20120006039 | Kimchi refrigerator and control method thereof - A kimchi refrigerator and a control method thereof, in which salinity of kimchi introduced into the kimchi refrigerator is displayed and a storage temperature corresponding to the salinity is displayed so as to widen a user's range of selection of kimchi flavors and improve kimchi storage performance of the kimchi refrigerator. The control method includes measuring salinity of kimchi, determining a storage temperature based on the measured salinity, and displaying the determined storage temperature through a display unit. Thereby, the control method enables a user to select an appropriate storage temperature based on the displayed salinity and recommended storage temperature of the kimchi, thereby improving kimchi storage performance of the kimchi refrigerator. Further, the control method allows a recommended ripening or storage time according to the salinity of the kimchi to be displayed, thereby improving kimchi storage performance of the kimchi refrigerator. | 01-12-2012 |
Min-Ha Kim, Gwangju-Si KR
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20120167772 | WET-TYPE DUST COLLECTOR FOR A VACUUM CLEANER - A wet-type dust collector for a vacuum cleaner. The disclosed wet-type dust collector includes a first separating portion, the inside of which is filled with water for separating dust from air that is suctioned in from the outside; an exhaust pipe unit having an exhaust outlet and installed inside the first separating portion; and a passage-closing unit installed inside the exhaust pipe unit, wherein the passage-closing unit closes the exhaust outlet of the exhaust pipe unit by means of the combined forces of the suctioning force through the exhaust pipe unit and the buoyant force of the water, in order to prevent the water from leaking out from the first separating portion. | 07-05-2012 |
Mi Yang Kim, Gwangju-Si KR
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20110121260 | QUANTUM DOT PHOSPHOR FOR LIGHT EMITTING DIODE AND METHOD OF PREPARING THE SAME - Disclosed herein is a quantum dot phosphor for light emitting diodes, which includes quantum dots and a solid substrate on which the quantum dots are supported. Also, a method of preparing the quantum dot phosphor is provided. Since the quantum dot phosphor of the current invention is composed of the quantum dots supported on the solid substrate, the quantum dots do not aggregate when dispensing a paste obtained by mixing the quantum dots with a paste resin for use in packaging of a light emitting diode. Thereby, a light emitting diode able to maintain excellent light emitting efficiency can be manufactured. | 05-26-2011 |
20110291073 | QUANTUM DOT PHOSPHOR FOR LIGHT EMITTING DIODE AND METHOD OF PREPARING THE SAME - Disclosed herein is a quantum dot phosphor for light emitting diodes, which includes quantum dots and a solid substrate on which the quantum dots are supported. Also, a method of preparing the quantum dot phosphor is provided. Since the quantum dot phosphor of the current invention is composed of the quantum dots supported on the solid substrate, the quantum dots do not aggregate when dispensing a paste obtained by mixing the quantum dots with a paste resin for use in packaging of a light emitting diode. Thereby, a light emitting diode able to maintain excellent light emitting efficiency can be manufactured. | 12-01-2011 |
20140158938 | QUANTUM DOT PHOSPHOR FOR LIGHT EMITTING DIODE AND METHOD OF PREPARING THE SAME - Disclosed herein is a quantum dot phosphor for light emitting diodes, which includes quantum dots and a solid substrate on which the quantum dots are supported. Also, a method of preparing the quantum dot phosphor is provided. Since the quantum dot phosphor of the current invention is composed of the quantum dots supported on the solid substrate, the quantum dots do not aggregate when dispensing a paste obtained by mixing the quantum dots with a paste resin for use in packaging of a light emitting diode. Thereby, a light emitting diode able to maintain excellent light emitting efficiency can be manufactured. | 06-12-2014 |
20140158979 | QUANTUM DOT PHOSPHOR FOR LIGHT EMITTING DIODE AND METHOD OF PREPARING THE SAME - Disclosed herein is a quantum dot phosphor for light emitting diodes, which includes quantum dots and a solid substrate on which the quantum dots are supported. Also, a method of preparing the quantum dot phosphor is provided. Since the quantum dot phosphor of the current invention is composed of the quantum dots supported on the solid substrate, the quantum dots do not aggregate when dispensing a paste obtained by mixing the quantum dots with a paste resin for use in packaging of a light emitting diode. Thereby, a light emitting diode able to maintain excellent light emitting efficiency can be manufactured. | 06-12-2014 |
Myoung-Ho Kim, Gwangju-Si KR
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20120103794 | METHOD OF COATING AN RF DEVICE AND SPUTTERING APPARATUS USED IN THE SAME - A method of coating an RF device for reducing cost of manufacture and coating period of time and a sputtering apparatus used in the same are disclosed. The sputtering apparatus used for coating of an RF device includes a supporting member on which an object to be coated corresponding to the RF device is placed, a first target made up of material coated on the object and a second target disposed separately from the first target. Here, power is applied to the first target and the second target when the object is coated. | 05-03-2012 |
Myung Wan Kim, Gwangju-Si KR
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20090218294 | Methods for Recovering Organic-Inorganic Element-Doped Metal Oxides from Hydrolysable Metal Compounds Associated with Contaminated Water Treatment - The present invention relates to a method for recovering an organic-inorganic element-doped metal oxide from a hydrolysable metal compound, accompanied with contaminated water treatment. The present invention comprises steps of: a) adding a hydrolysable metal compound as a coagulant to a contaminated water to form a separable floc between the hydrolysable metal compound and contaminants present in contaminated water; b) separating the separable floc and the pre-treated water after flocculation treatment; and c) calcinating the separated floc over 500° C. to produce an organic-inorganic element-doped metal oxide. More preferably, the present invention further comprises subjecting the pre-treated water of the step b) to a microwave treatment to cause a photocatalytic degradation of an organic contaminant that remains in the pre-treated water, with the assistance of the remaining hydrolysable metal compound. A novel titanium compound is found as an alternative coagulant instead of iron and aluminum salts which most widely use in water treatment. Ability, capacity and efficiency of flocculation as the proposed titanium coagulant are similar to those of FeCl | 09-03-2009 |
Nacksung Kim, Gwangju-Si KR
Patent application number | Description | Published |
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20140371143 | NEW PEPTIDE INHIBITING RANKL-RANK INTERACTION AND THE USE THEREOF - Provided are a peptide for inhibiting an interaction between an RANKL and an RANK consisting of an amino acid sequence of SEQ ID NO: 1 and a pharmaceutical composition for preventing or treating bone diseases including the peptide. The peptide consisting of an amino acid sequence of SEQ ID NO: 1 is not present in a cyclic shape, and has 10 or less amino acids, thereby having better biostability than a conventional peptide to inhibit an RANKL-RANK interaction, being preferable in price during synthesis, and having a better RANKL-RANK interaction inhibitory effect. For this reason, the peptide may be used as an effective component of the composition effectively inhibiting differentiation of osteoclasts. A pharmaceutical composition including the peptide is bound with the RANKL and the peptide, instead of the RANK, thereby inhibiting the interaction between the RANKL and the RANK, and thus inhibiting osteoclast differentiation. | 12-18-2014 |
Nac Woo Kim, Gwangju-Si KR
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20100138302 | UE AND ADVERTISEMENT SERVICE SERVER FOR BIDIRECTIONAL PERSONALIZED ADVERTISEMENT, AND BIDIRECTIONAL PERSONALIZED ADVERTISEMENT METHOD - A user equipment and an advertisement service server for a bidirectional personalized advertisement, and a bidirectional personalized advertisement method are provided. The UE receives user setting information and advertisement meta-information from the advertisement service server, stores the received user setting information and advertisement meta-information, searches for advertisement contents corresponding to the user setting information from the stored advertisement meta-information and selects the found advertisement contents when an advertisement event occurs, and displays the selected advertisement contents. Accordingly, the dependence of an online advertisement service on a particular media service can be prevented. | 06-03-2010 |
20110090970 | TERMINAL AND RELAY NODE FOR VIDEO CONFERENCE SYSTEM - A terminal, a relay node, and a stream processing method for a video conference system may be provided. A transmitting terminal may receive media data, generate elementary streams from the media data, generate a transport stream by multiplexing the elementary streams, and transmit the transport stream to a relay node associated with a first receiving terminal among receiving terminals. | 04-21-2011 |
Nam-In Kim, Gwangju-Si KR
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20120226219 | DEVICE AND IONTOPHORESIS PATCH COMPRISING THIN FILM BATTERY - An apparatus having a thin film battery includes: a device electrically operating and including a substrate; and the thin film battery for supplying power to the device. The thin film battery includes: a first electrically conductive layer formed on the substrate; a second electrically conductive layer formed on the substrate while being spaced apart from the first electrically conductive layer and positioned on an identical plane to the first electrically conductive layer; a first electrode layer formed on the first electrically conductive layer and electrically connected to the first electrically conductive layer; a second electrode layer formed on the second electrically conductive layer, electrically connected to the second electrically conductive layer, disposed while being spaced apart from the first electrode layer in a side direction, and having a polarity opposite to a polarity of the first electrode layer; an ion conductive polymer electrolyte for covering both the first electrode layer and the second electrode layer; and a sealing film for sealing the ion conductive polymer electrolyte. | 09-06-2012 |
Namjeong Kim, Gwangju-Si KR
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20150371855 | APPARATUS FOR ETCHING TWO-DIMENSIONAL MATERIAL AND METHOD OF PATTERNING TWO-DIMENSIONAL MATERIAL USING THE SAME - According to example embodiments, an apparatus for etching a two-dimensional material layer includes a stage configured to support an etching target including graphene on the stage, a light source configured to emit light having a wavelength that is shorter than a wavelength of visible light, a mask imprinted with a pattern for transferred onto the etching target, a fluid inlet configured to supply a fluid over the etching target, and a fluid outlet configured to absorb a residue and a reaction product after the fluid is supplied over the etching target using the fluid inlet. | 12-24-2015 |
Sanghoon Kim, Gwangju-Si KR
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20140305049 | EARTHQUASKE-PROOF BARRIER USING BURIED RESONANT CYLINDERS - Disclosed are an earthquake-proof barrier for protecting a building against an earthquake, and more particularly, an earthquake-proof barrier using buried resonant cylinders capable of weakening seismic waves outside a building, instead of installing an earthquake-proof apparatus in a building. According to the earthquake-proof barrier using the buried resonant cylinders, buildings are not independently protected, but one district beyond the earthquake-proof barrier is protected. Thereby, magnitude of an earthquake can be reduced to a desired level without altering the building. | 10-16-2014 |
See-Hyun Kim, Gwangju-Si KR
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20140216582 | APPARATUS FOR DIVERTING FLUID FLOW PATH - An apparatus for diverting a fluid flow path automatically diverts a fluid flow path in accordance with inclining of a main body, and includes two or more selectable fluid flow paths through which an external air stream is drawn, a fixed fluid flow path to be selectively connected to one of the selectable fluid flow paths, a path selecting unit to connect the fixed fluid flow path to one of the selectable fluid flow paths, and a driving member to provide a driving force for path selecting of the path selecting unit. If mounted in an external apparatus, the driving member causes the path selecting unit to move and connect to the fixed fluid flow path in accordance with inclining of the external apparatus. | 08-07-2014 |
20140230180 | APPARATUS FOR DIVERTING FLUID FLOW PATH - An apparatus for diverting a fluid flow path automatically diverts a fluid flow path in accordance with inclining of a main body, and includes two or more selectable fluid flow paths through which an external air stream is drawn, a fixed fluid flow path to be selectively connected to one of the selectable fluid flow paths, a path selecting unit to connect the fixed fluid flow path to one of the selectable fluid flow paths, and a driving member to provide a driving force for path selecting of the path selecting unit. If mounted in an external apparatus, the driving member causes the path selecting unit to move and connect to the fixed fluid flow path in accordance with inclining of the external apparatus. | 08-21-2014 |
See-Won Kim, Gwangju-Si KR
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20130052763 | METHOD OF MANUFACTURING A NANO-ROD AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE - A method of manufacturing a nano-rod and a method of manufacturing a display substrate in which a seed including a metal oxide is formed. A nano-rod is formed by reacting the seed with a metal precursor in an organic solvent. Therefore, the nano-rod may be easily formed, and a manufacturing reliability of the nano-rod and a display substrate using the nano-rod may be improved. | 02-28-2013 |
Seong Jae Kim, Gwangju-Si KR
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20110253978 | LIGHT EMITTING DIODE AND FABRICATION METHOD THEREOF - A light emitting diode (LED) and a method for fabricating the same, capable of improving brightness by forming a InGaN layer having a low concentration of indium, and whose lattice constant is similar to that of an active layer of the LED, is provided. The LED includes: a buffer layer disposed on a sapphire substrate; a GaN layer disposed on the buffer layer; a doped GaN layer disposed on the GaN layer; a GaN layer having indium disposed on the GaN layer; an active layer disposed on the GaN layer having indium; and a P-type GaN disposed on the active layer. Here, an empirical formula of the GaN layer having indium is given by In(x)Ga(1−x)N and a range of x is given by 010-20-2011 | |
Si-Han Kim, Gwangju-Si KR
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20130187833 | PORTABLE DISPLAY DEVICE - A portable display device is provided in which two display panels are joined to each other to form a single screen when two panel housings are unfolded from a folded state. The portable display device includes at least two panel housings and display panels that are mounted on the panel housings, respectively. When the panel housings are unfolded, the display panels are joined to each other to form a single screen. The distance between the display panels when the display panels are contiguous to each other is less than 3 mm and the distance between input units or between input sensors is less than 3 mm. | 07-25-2013 |
20140210406 | WIRELESS CHARGING SYSTEM HAVING DIFFERENT CHARGING MODES - Provided is a wireless charging system having different wireless modes, the system comprising: a method of providing a coil having different charging modes in one set, which is performed by providing separate coils or providing a lead wire in the middle of one coil, when the coil having at least two different charging modes is provided in the one set in a receiver for the wireless charging system using non-contact magnetic induction, wherein when one charging mode is selected for one coil set, a status value of the coil for transmitting and receiving wireless power energy is detected, thereby enabling the one charging mode to be selected, and different charging modes is mounted in one wireless charging system so that a charging mode appropriate for optimum conditions can be selected according to states and charging conditions wireless power transmitting and receiving devices. | 07-31-2014 |
20150054455 | RECEIVER FOR WIRELESS CHARGING SYSTEM - A receiver for a wireless charging system, capable of receiving power energy using non-contact type magnetic induction, includes a coil capable of receiving the power energy and a part for generating a predetermined output power from the power energy received by the coil, a portable terminal, an NFC coil further provided outside of the coil, and a ferrite sheet further provided at the coil and the NFC coil. | 02-26-2015 |
Soon Rae Kim, Gwangju-Si KR
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20160136697 | HELMET CLEANER - A helmet cleaner includes a casing providing a sealed washing space and having a door to open or dose the washing space, a helmet support provided at a predetermined height in the washing space and supporting a helmet so that a convex surface of the helmet is directed upwards, a first nozzle part provided on a ceiling inside the washing space to jet water or compressed air to the convex surface of the helmet supported by the helmet support, a second nozzle part provided on a floor inside the washing space to jet water or compressed air to a concave surface of the helmet supported by the helmet support, a washing water supplying pump supplying water to the first and second nozzle parts, and an air pump supplying compressed air to the first and second nozzle parts. | 05-19-2016 |
Sung-Chang Kim, Gwangju-Si KR
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20100221006 | APPARATUS AND METHOD FOR EFFICIENT BANDWIDTH ALLOCATION ON TIME DIVISION MULTIPLE ACCESS-BASED PASSIVE OPTICAL NETWORK (TDMA-PON) - Provided are an apparatus and method for efficiently and dynamically allocating a bandwidth on a Time Division Multiple Access-based Passive Optical Network (TDMA PON). The dynamic bandwidth allocation apparatus for uplink data transmission of a plurality of Optical Network Units (ONUs) including a plurality of class queues corresponding to Transmission Container (T-CONT) types, the plurality of ONUs connected to an Optical Line Terminal (OLT) on a Passive Optical Network (PON), includes: a class queue information storage unit storing information regarding a bandwidth allocation period and an allocatable bandwidth amount for each T-CONT type; an allocation check table unit checking the bandwidth allocation period for the T-CONT type received from the class queue information storage unit, and determining an allocatable bandwidth amount for the T-CONT type; and a bandwidth allocation unit allocating an uplink bandwidth to the T-CONT type with reference to the bandwidth allocation period and the allocatable bandwidth amount for the T-CONT type, and re-allocating to each ONU an uplink bandwidth remaining after allocating a total uplink bandwidths to all T-CONT types. | 09-02-2010 |
20120045210 | OPTICAL SUBSCRIBER NETWORK - An optical subscriber network for power reduction is provided. The optical subscriber network may include an Optical Line Terminal (OLT) and an Optical Network Terminal (ONT). The OLT may manage a plurality of ONTs by classifying the plurality of ONTs into a sleep group, and may multicast a sleep allowance message only to ONTs included in a predetermined sleep group. | 02-23-2012 |
20120163808 | DETECTING ROGUE ONU, OLT AND PON SYSTEM - A method and apparatus of detecting a rogue optical network unit (ONU) is provided. An optical line terminal (OLT) detects an abnormal upstream transmission to determine a plurality of rogue ONU candidates, and transmits a sleep allow message instructing a transition to a sleep mode to each of the plurality of rogue ONU candidates. The OLT detects the rogue ONU among the plurality of rogue ONU candidates based on upstream transmissions from the plurality of rogue ONU candidates in the sleep mode. Since the detection of the rogue ONU is performed in the sleep mode, the remaining ONUs can transition from the sleep mode to the normal mode after the detection of the rogue ONU is completed, thereby making it possible to rapidly resume upstream communication. | 06-28-2012 |
20120163818 | PASSIVE OPTICAL NETWORK APPARATUS FOR TRANSMITTING OPTICAL SIGNAL - Disclosed herein are a remote node and a telephone station terminal in a passive optical network (PON). The remote node includes an optical circulator that transmits downlink signals input from a downlink optical backbone network to a wavelength distributor and transmits uplink signals input from the wavelength distributor to an uplink optical backbone network different from a downlink optical backbone network; and a wavelength distributor that distributes the downlink signal input from the optical circulator into a plurality of wavelengths to be connected to an optical distribution network and connects the uplink signals input from the optical distribution network to the optical circulator. | 06-28-2012 |
20120315046 | PASSIVE OPTICAL NETWORK (PON)-BASED SYSTEM AND METHOD FOR PROVIDING HANDOVER AMONG OPTICAL NETWORK TERMINALS (ONTS) - A Passive Optical Network (PON)-based system and method for providing handover between Optical Network Terminals (ONTs) are provided. The PON-based system may include an Optical Line Terminal (OLT), and an ONT to relay communication between the OLT and a mobile terminal. When the mobile terminal is connected to the ONT, the ONT may transmit a WiFi location update alarm message to the OLT, and the OLT may update a Look-Up Table (LUT) in response to the WiFi location update alarm message. | 12-13-2012 |
20130071111 | APPARATUS AND METHOD FOR MANAGING DYNAMIC BANDWIDTH ALLOCATION TO SUPPORT LOW-POWER MODE IN PASSIVE OPTICAL NETWORK (PON) - An apparatus and method for managing a dynamic bandwidth allocation to support a low-power mode, in a passive optical network (PON) are provided. The apparatus may include a power saving mode managing unit to manage a power saving mode of at least one optical network unit (ONU), a bandwidth allocation parameter storage unit to store a bandwidth allocation parameter used for a power saving mode, and to maintain the stored bandwidth allocation parameter, and a dynamic bandwidth allocating unit to provide bandwidth allocation information to the at least one ONU, when the stored bandwidth allocation parameter is received. | 03-21-2013 |
20140270779 | WAVELENGTH SELECTION AND CONFIGURATION METHOD FOR MULTI-WAVELENGTH OPTICAL COMMUNICATION SYSTEM - Provided is an OLT including a wavelength splitter that splits all upstream optical signals with different wavelengths received from at least one ONU according to wavelength, at least one receiver that receive the optical signals split by the wavelength splitter according to wavelength, a wavelength selector that allocates an upstream transmission wavelength of the at least one ONU, and a transmitter that transmits wavelength allocation information allocated by the wavelength selector to the at least one ONU. | 09-18-2014 |
20150244454 | FAST PROTECTION SWITCHING METHOD FOR PASSIVE OPTICAL NETWORK - A fast protection switching method for a Passive Optical Network (PON). When performing protection switching from an operation link (an operation network) to a protection link (a protection network) in a PON, the fast protection switching method enables rapidly updating Equalization Delay (EqD) values, even if the EqD values are different for Optical Network Terminals (ONTs) of varying distances. | 08-27-2015 |
Sung-Yi Kim, Gwangju-Si KR
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20090258158 | PHOTO ALIGNMENT MATERIAL AND METHOD OF MANUFACTURING DISPLAY SUBSTRATE USING THE SAME - A photo alignment material includes a photo alignment polymer and an organic solvent. The photo alignment polymer is prepared by polymerizing a diamine monomer including at least two photo reactive parts represented by the following Chemical Formula 1. | 10-15-2009 |
20090290109 | PHOTOALIGNMENT MATERIAL, DISPLAY SUBSTRATE HAVING AN ALIGNMENT LAYER FORMED USING THE SAME, AND TO A METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE - A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. | 11-26-2009 |
20100034989 | ALIGNMENT SUBSTRATE, METHOD OF MANUFACTURING THE ALIGNMENT SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE ALIGNMENT SUBSTRATE - An alignment substrate includes a substrate and an alignment layer. The substrate includes a plurality of unit pixel areas. Each of the unit pixel areas includes a plurality of sub-pixel areas arranged in a matrix configuration. The alignment layer is on the substrate and has polymer chains protruding from a surface of the alignment layer. The alignment layer has a plurality of alignment vectors in which the polymer chains are pretilted according to the sub-pixel areas. The alignment vectors corresponding to adjacent sub-pixel areas point in different directions from each other. | 02-11-2010 |
20100047482 | PHOTO-REACTIVE COMPOUNDS AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - The present invention provides photo-reactive compound. The photo-reactive compound, in which chains are combined to a polymer backbone that is used for a photo-alignment layer compound, is represented by the following Formula 1 or Formula 2. | 02-25-2010 |
20100157223 | ALIGNMENT SUBSTRATE FOR ALIGNING LIQUID CRYSTAL MOLECULES, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME, AND METHOD OF MANUFACTURING THE ALIGNMENT SUBSTRATE - The present invention discloses an alignment substrate that includes a base substrate and an alignment layer arranged on the base substrate. A plurality of unit pixels is defined in the base substrate. The alignment layer includes at least two sub-alignment portions dividing the unit pixel into at least two domains. Each sub-alignment portion is arranged in a different domain of the at least two domains and is aligned to have a different pretilt direction from the other sub-alignment portions. | 06-24-2010 |
20120038872 | PHOTOALIGNMENT METHOD AND LIQUID CRYSTAL DISPLAY - A photoalignment method includes irradiating light in a first direction to a first alignment layer, and irradiating light in a second direction opposite the first direction, after disposing a first mask on the first alignment layer. | 02-16-2012 |
20130029443 | PHOTOALIGNMENT MATERIAL, DISPLAY SUBSTRATE HAVING AN ALIGNMENT LAYER FORMED USING THE SAME, AND TO A METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE - A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. | 01-31-2013 |
20130182204 | ALIGNMENT SUBSTRATE FOR ALIGNING LIQUID CRYSTAL MOLECULES, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME, AND METHOD OF MANUFACTURING THE ALIGNMENT SUBSTRATE - The present invention discloses an alignment substrate that includes a base substrate and an alignment layer arranged on the base substrate. A plurality of unit pixels is defined in the base substrate. The alignment layer includes at least two sub-alignment portions dividing the unit pixel into at least two domains. Each sub-alignment portion is arranged in a different domain of the at least two domains and is aligned to have a different pretilt direction from the other sub-alignment portions. | 07-18-2013 |
20140285759 | PHOTOALIGNMENT METHOD AND LIQUID CRYSTAL DISPLAY - A photoalignment method includes irradiating light in a first direction to a first alignment layer, and irradiating light in a second direction opposite the first direction, after disposing a first mask on the first alignment layer. | 09-25-2014 |
Taek Soo Kim, Gwangju-Si KR
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20080258639 | PHASE SHIFT CIRCUIT AND BACKLIGHT UNIT HAVING THE SAME - Disclosed is a phase shift circuit. The phase shift circuit comprises a frequency multiplier outputting a square wave signal by frequency-multiplying a reference signal, a frequency synchronizer receiving the square wave signal to output a triangle wave signal, and a PWM nodule receiving the triangle wave signal to output a phase-shifted multi-channel control signal. | 10-23-2008 |
Young Rak Kim, Gwangju-Si KR
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20110048060 | Refrigerator - A refrigerator is disclosed. The refrigerator may have a door opening device which is connected at an external surface of a main body, and includes a pushing unit operated by a driving unit to open a refrigerator door by pushing one side of the refrigerator door. Also, a buffering member may be provided between the door opening device and the external surface of the main body. Accordingly, the reliability of the refrigerator is improved. | 03-03-2011 |
Young Seon Kim, Gwangju-Si KR
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20130272629 | VACUUM PACKING ENVELOPE FOR COOKING - The vacuum packing envelope for cooking which is characterized in that a sealing part ( | 10-17-2013 |
Young Sun Kim, Gwangju-Si KR
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20150372759 | BIDIRECTIONAL OPTICAL TRANSCEIVER MODULE AND METHOD OF ALIGNING THE SAME - Disclosed are a bidirectional optical transceiver module and a method of aligning the same. The bidirectional optical transceiver module includes: a package having on one side a cavity; a platform mounted on the package; a transmitter which generates output light; a holder which includes the horizontal portion having the through-hole and disposed on the package to cover the cavity, and the vertical portion which has the inclined surface on one side and the connection hole connected to the through-hole; a receiver which generates an electric signal that corresponds to input light incident into the cavity; and a WDM filter that delivers the output light and the input light. | 12-24-2015 |
Young Woo Kim, Gwangju-Si KR
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20130299775 | NITRIDE BASED SEMICONDUCTOR LIGHT EMITTING DEVICE - The disclosure relates to a nitride based semiconductor light emitting device with improved luminescence efficiency by increasing a recombination rate of electrons and holes contributing to luminescence, which results from matching the spatial distribution of electron and hole wave functions. The nitride based semiconductor light emitting device according to the present invention includes an n-type nitride layer, an active layer formed on the n-type nitride layer, and a p-type nitride layer formed on the active layer. At this stage, a strain control layer, and the at least one layer has a larger energy bandgap than a quantum well layer in the active layer. The strain control layer is disposed in an area where the quantum well layer of the active layer is formed. Moreover, an energy bandgap of the strain control layer is less than that of quantum barrier of the active layer. | 11-14-2013 |
Young Wook Kim, Gwangju-Si KR
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20150335197 | BEVERAGE MACHINE WITH ROTATABLE BREW CHAMBER - The present invention relates to a beverage machine with a rotatable brew chamber, and more particularly, to a beverage machine with a rotatable brew chamber wherein the brew chamber is moved upwardly and downwardly and rotated forwardly and backwardly by means of an operation of a lever and high pressure air is supplied to a water outlet pipe connecting a temperature conversion tank and the brew chamber with each other, thus completely discharging the liquid remaining in the water outlet pipe. According to the present invention, the brew chamber can be open or closed by means of one time operation of the lever, thus allowing a cartridge to be easily detachably mounted therein. | 11-26-2015 |
Yu Ho Kim, Gwangju-Si KR
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20120271022 | Acrylic Resin Having Excellent Transparency, Fluidity and Scratch-Resistance - An acrylic resin that can have excellent transparency, flowability and scratch-resistance property is prepared by polymerizing a monomer mixture comprising about 10 to about 25% by weight of (meth)acrylic acid alkyl ester monomer, about 50 to about 80% by weight of aromatic vinyl compound, and about 10 to about 25% by weight of vinyl cyanide compound. | 10-25-2012 |