POSTECH ACADEMY - INDUSTRY FOUNDATION Patent applications |
Patent application number | Title | Published |
20160134246 | APPARATUS AND METHOD FOR HIGH-EFFICIENCY ENVELOPE AMPLIFIER USING ADJUSTMENT OF SWITCH CURRENT - The present invention provides an apparatus and method for an envelope amplifier using adjustment of a switch current, in order to maximize the efficiency of the envelope amplifier at the entire sections of envelope output power. The apparatus and method can extend the battery lifetime of portable wireless devices such as smart phones or mobile phones or application devices such as notebook computers, which use a battery as a power supply. | 05-12-2016 |
20160133921 | COMPOSITE HAVING METAL FLUORIDE AND POROUS CARBON, METHOD FOR PREPARING THE SAME, AND LITHIUM ION BATTERY COMPRISING THE SAME - Disclosed is a composite, which includes a carrier, including porous carbon with a plurality of pores, and metal fluoride, loaded on the porous carbon, whereby the composite enables reversible charging and discharging in an electrochemical reaction, and can be used as a high-capacity electrode material. As this composite can be utilized as a cathode material for a lithium ion battery, energy density and cycling characteristics can be improved. Also, the preparation of the composite involves a solventless reaction, thus minimizing the loss of product due to the partial dissolution of a fluoride compound, realizing a very simple synthesis procedure, and obviating the need for a hazardous hydrofluoric acid aqueous solution or toxic gases, which require specific handling equipment, ultimately achieving a safe preparation process. | 05-12-2016 |
20160133155 | APPARATUS FOR LEARNING VOWEL REDUCTION AND METHOD FOR SAME - Disclosed are an apparatus and a method for providing analysis information on vowel reduction. An apparatus for learning vowel reduction comprises: a vowel reduction predicting unit extracting text characteristics information including predicted pronunciation and predicted stress information related to a word in a text, through prediction of the text, and generating vowel reduction information of the text based on a pre-saved vowel reduction prediction model DB, by using the text characteristics information; a vowel reduction detection unit extracting speech characteristics information including detected pronunciation and detected stress information, by analyzing a speech of a user corresponding to the text, and generating vowel reduction information of the speech based on a pre-saved vowel reduction detection model DB, by using speech characteristics; and a vowel reduction feedback unit for generating and providing vowel reduction difference information by comparing the vowel reduction information of the text and vowel reduction information of the speech. | 05-12-2016 |
20160105298 | COEFFICIENT ERROR ROBUST FEED FORWARD EQUALIZER - The present invention relates to a coefficient error robust feed forward equalizer and, more specifically, to a feed forward equalizing transmitter for baseband wired communication for preventing the influence of a coefficient error generated by the variation of nano-elements. The coefficient error robust feed forward equalizer according to one embodiment of the present invention comprises: a receiving terminal ( | 04-14-2016 |
20160044270 | METHOD AND APPARTUS FOR MODULATING DATA AND RECORDING MEDIUM THEREOF - Provided are a method and apparatus for modulating data including a controller. The controller is configured to determine sizes of a first complex-number component and a second complex-number component of input data, and determine a cell to assign a sine wave to the input data, based on a difference between the sizes of the first complex-number component and the second complex-number component. | 02-11-2016 |
20160031810 | BENZIDINE DERIVATIVE, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL COMPOSITION CONTAINING BENZIDINE DERIVATIVE FOR TREATING LIVER DISEASE CAUSED BY HEPATITIS C VIRUS - The disclosed compounds have antiviral activity against C-type virus, an optical isomer thereof, a pharmaceutically acceptable salt thereof, a method for preparing the same, and a pharmaceutical composition containing the same as an active ingredient for preventing or treating liver disease caused by hepatitis C virus. The benzidine derivative according to the present invention has excellent antiviral activity against hepatitis C virus and exhibits excellent medicinal activity in the living body, and thus the pharmaceutical composition containing the same as an active ingredient can be useful as a pharmaceutical composition for preventing or treating liver disease, such as acute hepatitis C, chronic hepatitis C, cirrhosis, or hepatocellular carcinoma, caused by C-type virus. | 02-04-2016 |
20160020420 | ELECTRONIC ELEMENT EMPLOYING HYBRID ELECTRODE HAVING HIGH WORK FUNCTION AND CONDUCTIVITY - An electronic element is provided. The electronic element may include a hybrid electrode having a high work function and conductivity which has a conductivity of at least 1 S/cm and includes: a work function-tuning layer; and a conductivity-tuning layer which is in contact with the first surface of the work function-tuning layer. Accordingly, the electronic element which employs the hybrid electrode having a high work function and conductivity may have excellent light-emitting efficiency and/or photoelectric conversion efficiency even if a hole injection layer for work function adjustment is omitted. | 01-21-2016 |
20160005988 | CONDUCTIVE THIN FILM, METHOD FOR PRODUCING SAME, AND ELECTRONIC ELEMENT COMPRISING SAME - Provided are a conductive thin film, a method for producing same, and an electronic element comprising same. The conductive thin film has excellent conductivity, allows the easy adjustment of a work function, also allows easy film formation, and thus can be advantageously used in various electronic elements, such as organic light-emitting devices and organic solar cells. | 01-07-2016 |
20150360953 | METHOD FOR PREPARING GRAPHITE USING MICROWAVES - The present invention relates to a method for preparing graphite using microwaves, the method comprising: a step for preparing carbon powder; a step for mixing the carbon powder with metal particles to prepare a carbon-metal mixture; and a step for applying microwaves to the carbon-metal mixture. As such, the present invention can obtain high quality graphite from the carbon powder by using microwaves. | 12-17-2015 |
20150341144 | TRANSMITTER, RECEIVER, AND SIGNAL PROCESSING METHOD THEREOF - A transmitter, a receiver and signal processing methods are provided. The transmitter includes: an encoder configured to perform encoding on an information word based on a parity check matrix to generate a codeword including a plurality of non-binary symbols; an interleaver configured to interleave the codeword; and as modulator configured to modulate the interleaved codeword to generate a plurality of modulation symbols. The interleaver is configured to interleave the codeword such that the modulator maps a predetermined non-binary symbol from among the plurality of non-binary symbols constituting the codeword to a predetermined position in a modulation symbol among the plurality of modulation symbols. | 11-26-2015 |
20150340886 | BATTERY CELL BALANCING CIRCUIT USING LC SERIAL RESONANCE - The present invention relates to a technology capable of improving the use time of a battery cell by generally or individually controlling charge or discharge with respect to a multi-battery cell by using LC serial resonance in a module with a multi-battery cell structure. To this end, the present invention includes a battery module including a plurality of serially connected battery cells, a serial resonant circuit including serially connected inductor and capacitor and performing a serial resonant function, and first to third switch units that set an electric energy collection path and an electric energy supply path between the battery module and the serial resonant circuit. | 11-26-2015 |
20150337293 | METHOD FOR SCREENING FOR HIGH L-TRYPTOPHAN PRODUCING MICROORGANISMS USING RIBOSWITCH - A method of screening a high L-tryptophan-producing microorganism using a riboswitch is provided. More particularly, a riboswitch for screening a high L-tryptophan-producing microorganism including a tryptophan aptamer, a DNA sequence consisting of 1 to 20 nucleotides and a selectable marker gene, and a method of screening a high L-tryptophan-producing microorganism using the same are provided. The riboswitch and the method of screening a high L-tryptophan-producing microorganism using the same can be useful in selecting a strain producing a high concentration of L-tryptophan in a relatively quick and easy manner, and thus enhancing price competitiveness of tryptophan production using microorganisms. | 11-26-2015 |
20150332093 | OBJECT TRACKING APPARATUS AND METHOD THEREOF - A method of tracking an object of an object tracking apparatus is provided. The method includes by performing probability propagation between a set of frames where tracking of a target object is completed and a set of frames where tracking of a target object is not completed among a plurality of frames of an image, calculating a probability map for a target object in each frame included the set of frames where tracking is completed, selecting a frame form the set of frames where tracking is not completed based on the calculated probability map, and determining a location of the target object in the selected frame. | 11-19-2015 |
20150323252 | METHOD FOR REMOVING LIQUID MEMBRANE USING HIGH-SPEED PARTICLE BEAM - A method for removing a liquid membrane using a high-speed particle beam includes a wet washing step of washing an object by using a washing solution, and a dry washing step of simultaneously removing the washing solution remaining on the object and pollutants or foreign substances in the washing solution by spraying sublimation particles. | 11-12-2015 |
20150321314 | NOZZLE, DEVICE, AND METHOD FOR HIGH-SPEED GENERATION OF UNIFORM NANOPARTICLES - A nozzle, a device, and a method for high-speed generation of uniform nanoparticles allow a particle generation gas formed of carbon dioxide to pass through the nozzle, thereby forming uniform nanoparticles at high speed. An orifice that adjusts an opening and closing cross-sectional area of a throat of the nozzle is provided to cause uniform nuclei generation without an additional cooling device, a dilating portion that has a cross-sectional area and a dilation angle increasing toward an outlet side of the nozzle is provided to grow the nuclei through a first dilation portion (having a relatively gradual dilation angle) and thus cause particle generation, and the generated particles are accelerated through a second dilating portion that has a steeper dilation angle than the first dilating portion. | 11-12-2015 |
20150299721 | BIOMASS PRODUCTION INCREASING GENE AND TRANSGENIC PLANT USING SAME - The present invention relates to, inter alia, a gene which increases biomass production isolated from | 10-22-2015 |
20150297772 | COMPOSITION FOR ODOR REMOVAL AND FRAGRANCE EMISSION COMPRISING COMPLEXES OF CUCURBITURIL AND FRAGRANCE - Disclosed herein is a composition for removing an odor molecule and releasing a fragrant molecule, the composition including a complex of cucurbituril and a fragrant molecule. The composition is characterized in that an odor molecule and a fragrant molecule alternately make a complex with cucurbituril, so the odor molecule makes a complex with cucurbituril, and, simultaneously, the fragrant molecule is released from the complex. The composition provides very efficient air cleaning effects because it can exhibit both an odor removing effect and a fragrant molecule releasing effect using only cucurbituril which is a single-kind macrocyclic molecule. | 10-22-2015 |
20150293636 | SENSING APPARATUS - The present invention relates to a sensor circuit method for securing a sufficient Signal to Noise Ratio (SNR) by reducing the influence of noise induced from a sensor element which appears in the final output signal of a reception unit although an input signal having a relatively small amplitude is used in a sensing apparatus in which a time-periodic signal having a relatively higher frequency as compared with the speed of change of a behavior of a user or a movement of an object to be sensed, such as a capacitive sensor or an inductive sensor, is used as an input signal. Power consumption of a touch sensor chip can be reduced even without increasing the amplitude of a touch sensor panel driving signal, and a production cost for a touch sensor chip can be reduced by removing a high voltage driver. | 10-15-2015 |
20150283112 | COMPOSITION COMPRISING MYRICETIN AS ACTIVE INGREDIENT FOR ENHANCING EXERCISE PERFORMANCE OR FATIGUE RECOVERY - Provided is a composition containing myricetin or a pharmaceutically available salt thereof as an active ingredient. The composition increases exercise capacity and enhances physical strength. In addition, the composition prevents aging and recovers from fatigue. The composition increases energy efficiency by improving the function of mitochondria, and also has an antiobesity effect by increasing energy consumption. Therefore, the composition may be significantly applied in a functional food or medicine field. | 10-08-2015 |
20150263767 | LIST DECODING METHOD FOR POLAR CODE AND MEMORY SYSTEM USING THE SAME - A list decoding method for a polar code includes generating a tree-type decoding graph for input codeword symbols; the generating a tree-type decoding graph including, generating a decoding path list to which a decoding edge is added based on a reliability of a decoding path, the decoding path list being generated such that, among decoding paths generated based on the decoding edge, decoding paths within a threshold number of critical paths survive within the decoding path list in an order of high likelihood probability, and determining an estimation value, which corresponds to a decoding path having a maximum likelihood probability from among decoding paths of the decoding path list, as an information word. | 09-17-2015 |
20150259781 | PREPARING METHOD OF VERTICALLY GROWN NANOSTRUCTURES OF C60 AND CONJUGATED MOLECULE - This disclosure relates to a method for preparing vertically grown nanostructures of C | 09-17-2015 |
20150251912 | METHOD FOR PRODUCING FOAM-SHAPED GRAPHENE STRUCTURE BY BOILING, AND FOAM-SHAPED GRAPHENE STRUCTURE USING SAME - The present invention relates to a foam-shaped graphene structure and, more particularly, to a method for producing a foam-shaped graphene structure by boiling, and to a foam-shaped graphene structure using same. Provided is a method for producing a foam-shaped graphene structure by boiling, which includes the steps of: preparing a base substrate (S1); placing the base substrate in a reduced graphene oxide (RGO) colloid solution (S2); applying a heat flux to the base substrate using an exothermic body so as to cause boiling (S3); and generating the foam-shaped graphene structure on the base substrate as bubbles generated by the boiling become overlapped (S4). | 09-10-2015 |
20150235531 | METHOD AND DEVICE FOR GENERATING VIBRATION FROM ADJECTIVE SPACE - A method, device, and non-transitory computer-readable storage medium for generating a vibration from an adjective space are provided. The method includes providing an at least one-dimensional adjective space, inputting data to the at least one-dimensional adjective space based on a user input, and generating a vibration element vibration based on the data input to the at least one-dimensional adjective space. The device includes a control unit configured to provide an at least one-dimensional adjective space; and a user input unit configured to receive data input to the at least one-dimensional adjective space, wherein the control unit is further configured to generate a vibration element based on the data input to the at least one-dimensional adjective space. | 08-20-2015 |
20150228887 | HIGHLY CONDUCTIVE POLYMER ELECTROLYTE MEMBRANE COMPRISING IONIC LIQUID - The present invention relates to a highly conductive electrolyte comprising an ionic liquid and to a polymer electrolyte membrane using same, and more particularly, to a highly conductive polymer electrolyte membrane impregnated with a heterocyclic diazole-based ionic liquid and to a method for manufacturing same. The present invention relates to a polymer electrolyte thin film comprising an ionic liquid based on an imidazole compound represented by chemical formula (1), wherein R1 is an alkyl having a carbon number of 1 to 8 and R2 is hydrogen or an alkyl having a carbon number of 1 to 8. | 08-13-2015 |
20150221701 | MEMORY DEVICE AND MEMORY CELL ARRAY - A resistive memory device includes a stack of two layers of variable resistance material and top, middle, and bottom electrodes, the stack symmetrical in composition about the middle electrode. | 08-06-2015 |
20150210017 | METHOD OF PREPARING POROUS METAL OXIDE STRUCTURE - Provided is an example method of preparing a porous metal oxide structure, the method including adsorbing a metal oxide precursor onto a template having a networked structure of branched polynucleotides, decomposing and converting the adsorbed metal oxide precursor into a metal oxide, and removing the template. The networked structure of branched polynucleotides may be used as a template so as to facilitate control of the pore structure of a porous metal oxide structure. | 07-30-2015 |
20150139362 | PULSE SHAPING CIRCUIT FOR IMPROVING SPECTRUM EFFICIENCY AND ON-OFF KEYING (OOK) TRANSMITTER INCLUDING PULSE SHAPING CIRCUIT - A pulse shaping circuit is configured to shape a waveform of an edge of a signal applied to a switch of a power amplifier included in an on-off keying transmitter. | 05-21-2015 |
20150137836 | METAL OXIDE SEMICONDUCTOR GAS SENSOR HAVING NANOSTRUCTURE AND METHOD FOR MANUFACTURING SAME - Disclosed is a metal oxide semiconductor gas sensor having a nanostructure, the metal oxide semiconductor gas sensor including: a substrate; a first electrode formed on the substrate; a gas sensing layer provided on the first electrode, made of a metal oxide semiconductor which has a nanostructure and of which electrical conductivity changes when the metal oxide semiconductor reacts with gas to be sensed, and formed by oblique angle deposition; a second electrode formed on the metal oxide semiconductor; and a control unit for measuring the electrical conductivity of the gas sensing layer to sense the gas by applying a predetermined amount of current through the first and the second electrodes. | 05-21-2015 |
20150114526 | FE-MN-C-BASED TWIP STEEL HAVING REMARKABLE MECHANICAL PERFORMANCE AT VERY LOW TEMPERATURE, AND PREPARATION METHOD THEREOF - Provided is a Fe—Mn—C-based twinning-induced plasticity (TWIP) steel which includes 13 wt % to 24 wt % of manganese (Mn), 0.4 wt % to 1.2 wt % of carbon (C), and iron (Fe) as well as other unavoidable impurities as a remainder, is manufactured by caliber rolling, has a microstructure including elongated grains that are elongated in a rolling direction, and has an average grain size of the elongated grains in a direction perpendicular to the rolling direction of 1 μm or less. | 04-30-2015 |
20150105249 | METAL SUBOXIDE AND METHODS OF PREPARING SAME - A metal suboxide having a specific surface area of greater than or equal to about 1.5 m | 04-16-2015 |
20150086475 | METHOD FOR SELECTIVELY ISOLATING HYDROGEN OR HELIUM USING A NATROLITE-BASED ZEOLITE, AND NOVEL NATROLITE-BASED ZEOLITE - The present invention relates to selectively isolating gases using a natrolite-based zeolite, and more particularly, to a novel natrolite-based zeolite and to selectively isolating hydrogen and/or helium gas using a natrolite-based zeolite. The present invention is characterized in that gas containing hydrogen is brought into contact with a natrolite-based zeolite to selectively isolate the hydrogen. The present invention provides a sorbent which can selectively isolate hydrogen and/or helium, and provides a method for isolating the hydrogen and/or helium at room temperature or at a high temperature. | 03-26-2015 |
20150070705 | AUTOCORRELATOR - Disclosed is an autocorrelator for generating an autocorrelation signal for an ultrashort pulse to measure the ultrashort pulse. The autocorrelator comprises: a light source unit for generating an optical pulse; a double wedge interferometer in which a first wedge and a second wedge serving as a wedge-shaped optical medium are arranged such that facing surfaces of the first and second wedges are parallel to each other, so as to separate the optical pulse provided by the light source unit to generate two optical pulses; a harmonic light medium for receiving the generated two optical pulses to generate second harmonic light; and a measurement unit for detecting the second harmonic light to generate an autocorrelation signal. Thus, the time width of an ultrashort pulse can be measured by an interferometer using only two wedge-shaped optical components. | 03-12-2015 |
20150063668 | THREE-DIMENSIONLAL VIRTUAL LIVER SURGERY PLANNING SYSTEM - An exemplary embodiment of the present invention provides a three-dimensional virtual liver surgery planning system including: a digital imaging and communications in medicine (DICOM) receiving module which receives an abdomen computer tomography (CT) volume data set from a picture archiving and communication system (PACS) server; a DICOM loading and noise removing module which loads the received abdomen CT volume data set and remove noises; a standard liver volume estimation module which estimates a standard liver volume (SLV) from the denoised abdomen CT volume data set; a liver extraction module which extracts a three-dimensional liver region; a vessel extraction module which extracts a three-dimensional vessel region including a portal vein, a hepatic artery, a hepatic vein, and an inferior vena cava (IVC); a tumor extraction module which extracts a three-dimensional tumor region; a liver segmentation module which divides the extracted three-dimensional liver region into several segments using landmarks which are selected by a user or a segmentation sphere; and a liver surgery planning module which makes a three-dimensional liver surgery plan using a resection surface, a liver segments, or the segmentation sphere. | 03-05-2015 |
20150050459 | THREE-DIMENSIONALLY SHAPED STRUCTURE HAVING HYDROPHOBIC SURFACE, AND METHOD FOR MANUFACTURING SAME - A 3D-shaped structure having a hydrophobic surface according to the present invention includes a substrate, a protrusion and depression portion formed on the substrate, and a protective film formed on the protrusion and depression portion, in which the protrusion and depression portion includes at least one of a first protrusion and depression portion including a plurality of micro-protrusions, and the second protrusion and depression portion including a plurality of nano-fibers. | 02-19-2015 |
20150048299 | TWO TERMINAL SWITCHING DEVICE HAVING BIPOLAR SWITCHING PROPERTY, METHOD OF FABRICATING THE SAME, AND RESISTIVE MEMORY CROSS-POINT ARRAY HAVING THE SAME - Provided are a two-terminal switching device having a bidirectional switching property, and a resistive memory cross-point array including the same. The two-terminal switching device includes a first electrode. A first tunneling barrier layer is disposed on the first electrode. An oxide semiconductor layer is disposed on the first tunneling barrier layer. A second tunneling barrier layer is disposed on the oxide semiconductor layer. A second electrode is disposed on the second tunneling barrier layer. | 02-19-2015 |
20150043443 | METHOD AND APPARATUS FOR TRANSFORMING DATA SYMBOL FOR INTERFERENCE AVOIDANCE - Disclosed are a method and an apparatus for transforming a data symbol for interference avoidance. The method for transforming a data symbol includes; dividing a plurality of proper data symbols into a plurality of data streams; granting individual spectral weightings to the plurality of respective data streams; combining the plurality of data streams granted with the individual spectral weightings into one final data stream; performing inverse discrete Fourier transform (IDFT) of the final data stream; and adding a cyclic prefix (CP) to the plurality of data streams that is subjected to the IDFT, wherein each of the plurality of data streams granted with the individual spectral weightings include an improper data symbol. | 02-12-2015 |
20150038551 | Pharmaceutical Composition for Preventing or Treating Diabetes Containing TENC1 Expression or Activity Suppressor - The present invention relates to a pharmaceutical composition for preventing or treating diabetes or a complication of diabetes, which includes a TENC1 (tensin like C1 domain-containing phosphatase) expression or activity suppressor, and, more specifically, relates to a pharmaceutical composition for preventing or treating diabetes or a complication of diabetes, which either suppresses the degradation of IRS-1 (insulin receptor substrate-1) or suppresses the phosphorylation of IRS-1 due to the PTPase activity of TENC1. The pharmaceutical composition according to the present invention, which is for preventing or treating diabetes or a complication of diabetes and comprises the TENC1 expression or activity suppressor as an active ingredient, can be expected to be widely usable in preventing and treating diabetes or a complication of diabetes since the pharmaceutical composition can effectively prevent the muscular dystrophy and reduction in sugar adsorption that occur due to reduction in IRS-1 by suppressing degradation of IRS-1 caused by TENC1. | 02-05-2015 |
20150026394 | MEMORY SYSTEM AND METHOD OF OPERATING THE SAME - A method of operating a memory system includes the operations of outputting dirty cache lines from a data cache to a volatile memory device as instructions are executed, and outputting from the volatile memory device to a non-volatile memory device as many dirty cache lines as the size of a page of the non-volatile memory. | 01-22-2015 |
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 |
20150021604 | CMOS IMAGE SENSOR HAVING OPTICAL BLOCK AREA - A CMOS image sensor includes an active pixel structure suitable for sensing light incident from outside and converting a sensed light into an electrical signal, and an optical block structure suitable for blocking a visible light and passing a UV light to check and evaluate an electrical characteristic of the active pixel area. The UV pass filter includes first and second insulation layers comprising an insulator, and a metal layer formed between the first and second insulation layers. | 01-22-2015 |
20140368467 | CAPACITIVE TOUCH SENSOR - Provided is a capacitive touch sensor which includes a flat panel display for displaying an image and a touch sensor panel positioned on the flat panel display or embedded in the flat panel display. The capacitive touch sensor may include: a driving clock generator configured to generate time-periodic output signals with respect to a plurality of times, and apply the generated time-periodic output signals to the touch sensor panel and a receiver circuit unit; a driver configured to generate a driving signal of the touch sensor panel using a part of the output signals of the driving clock generator; and the receiver circuit unit configured to process noise contained in a signal received from the touch sensor panel, using the output signals. | 12-18-2014 |
20140365416 | SYNAPSE ARRAY, PULSE SHAPER CIRCUIT AND NEUROMORPHIC SYSTEM - A synapse array based on a static random access memory (SRAM), a pulse shaper circuit, and a neuromorphic system are provided. The synapse array includes a plurality of synapse circuits. At least one synapse circuit among the plurality of synapse circuits includes at least one bias transistor and at least two cut-off transistors, and the at least one synapse circuit is configured to charge a membrane node of a neuron circuit connected with the at least one synapse circuit using a sub-threshold leakage current that passed through the at least one bias transistor. | 12-11-2014 |
20140358834 | SYNAPSE CIRCUIT AND NEUROMORPHIC SYSTEM INCLUDING THE SAME - A synapse circuit to perform spike timing dependent plasticity (STDP) operation is provided. The synapse circuit includes a memristor having a resistance value, a transistor connected to the memristor, and the transistor configured to receive at least two input signals. The resistance value of the memristor is changed based on a time difference between the at least two input signals received by the transistor. | 12-04-2014 |
20140354363 | POWER AMPLIFIER - The present disclosure relates to a power amplifier, the power amplifier comprising a first amplifier including at least two first transistors whose sources are commonly connected to form a common source, a second amplifier including at least two second transistors whose gates are commonly connected to form a common gate, the at least two second transistors being connected to the at least two first transistors in a cascode structure; and a bias supplier configured to apply to the common gate of the second amplifier a bias voltage that changes in response to an input and output power. | 12-04-2014 |
20140354358 | POWER AMPLIFIER - The present disclosure relates to a power amplifier, the power amplifier including a first amplifier configured to form a common source by allowing sources of a plurality of first transistors to be commonly connected, a second amplifier configured to form a common source by allowing sources of a plurality of second transistors to be commonly connected and to be respectively connected in a cascode structure to the plurality of first transistors of the first amplifier, and a controller configured to be connected to a common gate node to short-circuit second harmonic impedance of the common gate. | 12-04-2014 |
20140353709 | LIGHT EMITTING DIODE - Embodiments of the invention provide a gallium nitride-based light emitting diode including a transparent electrode, which includes a metal layer and a metal oxide layer. The light emitting diode includes a substrate, an n-type gallium nitride-based semiconductor layer disposed on the substrate, a p-type gallium nitride-based semiconductor layer disposed on the n-type gallium nitride-based semiconductor layer, an active layer interposed between the n-type gallium nitride-based semiconductor layer and the p-type gallium nitride-based semiconductor layer, and a transparent electrode disposed on the p-type gallium nitride-based semiconductor layer. Here, the transparent electrode has a multilayer structure including a first metal layer and a metal oxide layer sequentially stacked one above another, and impedance of the metal oxide layer matches impedance of an external environment at an interface between the metal oxide layer and the external environment. | 12-04-2014 |
20140341259 | METHOD AND APPARATUS OF TRANSMITTING DATA BASED ON FREQUENCY HOPPING - A method of transmitting a signal based on multi-stream CPDMA may include: allocating a plurality of data symbols to each of a plurality of data streams based on a frequency hopping pattern; applying a DFT function and a M-times repetition function to the data symbol allocated to the each of the plurality of data streams; applying a spectral weighting vector to the each of the plurality of data streams applying the DFT function and the M-times repetition function; and generating the signal based on the multi-stream CPDMA by performing an IDFT function and a cyclic prefix adding procedure with respect to the plurality of data streams to which the spectral weighting vector is applied, in which the spectral weighting vector is a vector for determining a frequency band in which the each of the plurality of data streams is used. | 11-20-2014 |
20140340022 | BALANCING CONTROL CIRCUIT FOR BATTERY CELL MODULE USING LC SERIES RESONANT CIRCUIT - Provided is a battery cell balancing circuit including: a battery cell module including a plurality of battery cells connected in series; a series resonant circuit including an inductor unit and a capacitor unit which are connected in series so as to store electric energy recovered from a corresponding battery cell of the battery cell module and supply the stored electric energy to a corresponding battery cell of the battery cell module; and a switch unit configured to provide an electric energy recovery path for storing the electric energy recovered from the corresponding battery cell of the battery cell module into the capacitor unit of the series resonant circuit and provide an electric energy supply path for supplying the stored electric energy to the corresponding battery cell of the battery cell module. | 11-20-2014 |
20140335804 | TRANSMITTER FOR SUPPORTING MULTIMODE AND MULTIBAND USING MULTIPLE RADIO FREQUENCY (RF) DIGITAL-TO-ANALOG CONVERTERS (DAC) AND CONTROL METHOD OF THE TRANSMITTER - A transmitter configured to support a multimode and a multiband, using radio frequency (RF) digital-to-analog converters (DACs), includes a first RF DAC configured to transmit a first signal in a first frequency band, and a second RF DAC configured to transmit a second signal in a second frequency band different from the first frequency band. The transmitter further includes an impedance controller configured to adjust impedance of one of the first RF DAC and the second RF DAC operating in an impedance matching mode to adjust a frequency range of another one of the first RF DAC and the second RF DAC operating in a data transmission mode. | 11-13-2014 |
20140330761 | NEUROMORPHIC CHIP AND METHOD AND APPARATUS FOR DETECTING SPIKE EVENT - Disclosed are a method and an apparatus for detecting spike event or transmitting spike event information generated in a neuromorphic chip. The apparatus for detecting spike event generated in a neuromorphic chip may detect spike event information for a plurality of neurons included in the neuromorphic chip based on a neuron group. | 11-06-2014 |
20140326305 | SOLAR CELL AND METHOD FOR MANUFACTURING SAME - Disclosed are a solar cell and a method for manufacturing the same. The solar cell comprises asymmetric nanowires each of which has an angled sidewall, and thus incident light can be concentrated at a p-n junction portion by means of a total reflection phenomenon of light caused by the difference between the refractive indices of a semiconductor layer and a transparent electrode layer, and light absorption may increase due to an increase in the light travel distance, thus improving photoelectric efficiency. Further, the method for manufacturing the solar cell involves etching a substrate and integrally forming the substrate and a p-type semiconductor layer including the asymmetric nanowires each of which has the angled sidewalls, thereby enabling reduced manufacturing costs and simple and easy manufacture of the nanowires having the angled sidewalls. | 11-06-2014 |
20140318626 | HIGH-CONDUCTIVITY HOLE TRANSPORT MATERIAL AND DYE-SENSITIZED SOLAR CELL USING SAME - The present invention provides a high-conductivity hole transport material for reducing a photoelectron recombination reaction, and a solid-state dye-sensitized solar cell. The hole transport material is formed by using a compound having the structure of chemical formula (1) or (2) according to the present invention. The solid-state dye-sensitized solar cell comprises a hole transport material layer, which is formed by coating the compound on an inorganic oxide layer by means of photoelectrochemical polymerization or by means of thermal polymerization. | 10-30-2014 |
20140317127 | METHOD AND APPARATUS FOR CONSTRUCTING ONTOLOGY FOR DIALOGUE SYSTEM - Provided are a method and an apparatus for constructing an ontology for a dialogue system. The method for constructing an ontology for a dialogue system includes: generating a domain ontology plane based on intra-plane relation information of a domain defining a relationship between a plurality of domain nodes; generating a main act ontology plane based on intra-plane relation information of a main act defining a relationship between a plurality of main act nodes; and generating an entity name ontology plane based on intra-plane relation information of an entity name defining a relationship between a plurality of entity name nodes. Therefore, it is possible to construct multiple ontology planes and discriminate components of dialogue frames such as a domain, a main act and an entity name. Also, an effective system response can be performed by discriminating dialogue frames exactly using the multi ontology planes. | 10-23-2014 |
20140308196 | CARBON DIOXIDE FIXATION METHOD USING CONDENSATION POLYMERIZATION, POLYMER MATERIAL PREPARED THEREBY, METHOD FOR RECOVERING CARBON FROM SAID POLYMER MATERIAL, AND GRAPHITE GENERATED BY SAID CARBON RECOVERY METHOD - This invention relates to a method of fixing carbon dioxide by condensation polymerization in an acidic aqueous medium, thereby increasing fixation efficiency and remarkably reducing the volume of generated material compared to conventional carbon dioxide fixation methods; a polymer material prepared by the method; and a method of recovering carbon therefrom. According to the current invention, the method of fixing carbon dioxide is characterized by introducing carbon dioxide pressurized to a pressure higher than atmospheric pressure into a reactor containing a acidic aqueous medium, so that carbonic acid resulting from dissolving carbon dioxide is made into a polymer material by condensation polymerization, thereby fixing carbon dioxide, and heating the polymer material so as to recover carbon. | 10-16-2014 |
20140307075 | IMAGING APPARATUS AND CONTROL METHOD THEREOF - An imaging apparatus is provided. The imaging apparatus includes an imager configured to record an external image, a region determiner configured to divide a recorded previous image frame and a recorded current image frame into pluralities of regions, calculate a moving direction and a distance of each of the plurality of regions in the current image frame corresponding to each of the plurality of regions in the previous image frame, and determine a background and an object by applying a preset background model and object model based on the calculated moving direction and distance, and a posture determiner configured to determine body parts of the determined object based on a body part model, and determine a posture of the object by combining the determined body parts. | 10-16-2014 |
20140295539 | CONTAINER FOR CULTURING CELLS HAVING NANOSTRUCTURES, AND PREPARATION METHOD THEREOF - A container for culturing cells having nanostructures according to the present invention comprises a cell culture surface onto which adult stem cells are adhered so as to be proliferated and differentiated, wherein the cell culture surface comprises nanostructures placed thereon at regular intervals, the nanostructures comprise nano-pillars protruded from the cell culture surface, the width of the nano-pillars is 40-500 nm, and the height of the nano-pillars is 10 nm-1 μm. | 10-02-2014 |
20140258655 | METHOD FOR DE-DUPLICATING DATA AND APPARATUS THEREFOR - Disclosed are a method for data de-duplication and an apparatus for the same. The method may comprise obtaining access property of data based on input request or output request for the data, determining de-duplication unit of the data based on the access property, and performing de-duplication on the data based on the de-duplication unit. Thus, data de-duplication rate may be determined adaptively based on input/output characteristics of data. Also, data de-duplication may be performed based on the determined data de-duplication rate so as to provide low input/output latency. | 09-11-2014 |
20140239287 | SIMPLIFIED ORGANIC EMITTING DIODE AND METHOD FOR PREPARING THE SAME - An organic light emitting device having a simplified structure, and a method of fabricating the same, are provided. | 08-28-2014 |
20140238521 | IONIC FIELD EFFECT TRANSISTOR HAVING HETEROGENEOUS TRIANGULAR NANOCHANNEL AND METHOD OF MANUFACTURING THE SAME - An ionic field effect transistor includes: a substrate; a polymer layer that is formed on the substrate and in which a first flow path and a second flow path that is separately disposed from the first flow path are formed; and a gate electrode that is formed between the substrate and the polymer layer and that contacts the first flow path and the second flow path, wherein a heterogeneous triangular nanochannel that connects the first flow path and the second flow path is formed between the gate electrode and the polymer layer. | 08-28-2014 |
20140236262 | APPARATUS FOR MEASURING AND TREATING DYSPHAGIA - According to one embodiment of the present invention, an apparatus for measuring and treating dysphagia may comprise: one or more dysphagia measuring sensor units attached to the neck of a patient; one or more electrical stimulation electrode units attached to the neck of the patient to provide electrical stimulation to the neck of the patient in accordance with the dysphagia signal sensed by the dysphagia measuring sensor units so as to resolve the dysphagia; and a control unit which controls the dysphagia measuring sensor units and the electrical stimulation electrode units. Accordingly, the apparatus for measuring and treating dysphagia according to the one embodiment of the present invention has the dysphagia measuring sensor units, and the electrical stimulation electrode units which provide electrical stimulation to the neck of the patient in accordance with the dysphagia signal sensed by the dysphagia measuring sensor units so as to resolve the dysphagia, thus simultaneously enabling convenient measurement of the dysphagia and treatment of the dysphagia using the electrical stimulation electrode units. | 08-21-2014 |
20140235808 | MICRODROPLET OR MICROPARTICLE WITH JANUS OR CORE-SHELL INTERNAL MORPHOLOGY FABRICATED FROM N-ISOPROPYLACRYLAMIDE - A microdroplet or microparticle with Janus or core-shell internal morphology, which is obtained under the control of phase separation of high-concentration NIPAAm formed at 25° C. or more in a microfluidic device, is provided. The microdroplet or microparticle shows an anisotropic volume change according to a change in temperature, and can also serve as a fat-soluble/water-soluble carrier, and thus can be used as a new material for medical supplies in the field of various applications in the future. | 08-21-2014 |
20140235698 | RNA Aptamer Specifically Binding to Carcinoembryonic Antigen and Use thereof - Provided are RNA aptamer specifically binding to cancer metastasis-inducing domain of CEA (Carcinoembryonic antigen), a composition for prevention and/or inhibition and/or diagnosis of cancer metastasis containing the same as an active ingredient, and a method of prevention and/or inhibition and/or diagnosis of cancer metastasis using the same. | 08-21-2014 |
20140232576 | METHOD AND APPARATUS FOR CALIBRATING DIGITAL BACKGROUND THROUGH CAPACITOR DIVISION AND SWAPPING FOR REDUCING CAPACITOR MISMATCH EFFECT OF ANALOG-TO-DIGITAL CONVERTER - A high-quality Analog to Digital Converter (ADC) is used to calibrate a difference attributable to a capacitor mismatch in a Digital to Analog Converter (DAC). The present invention is advantageous in that it can fabricate a low-power high-resolution ADC by calibrating an error attributable to a capacitor mismatch through a digital background calibration apparatus and method using a Successive Approximation Register (SAR). | 08-21-2014 |
20140221195 | VERTICALLY ALIGNED MESOPOROUS THIN FILM, METHOD OF MANUFACTURING THE SAME, AND CATALYTIC APPLICATION THEREOF - This invention relates to a vertically aligned mesoporous silicate film with site-selective metal deposition from a single polymeric precursor and to diverse catalytic applications thereof. There is an innovative approach of a single precursor to manufacture a vertically aligned mesoporous silicate thin film having high thermal and chemical resistance on a large-area silicon wafer (2 cm×3 cm). A precisely designed organic-inorganic block copolymer (BCP) polyethyleneoxide-ss-polyvinylcyclicsilazane (PEO-ss-PVCSZ) with a disulfide bridge that is chemically cleavable is newly synthesized as the single precursor for an oriented silicate nanoporous film, and using such a precursor, solvent annealing, self-assembling, block cleaving treatment, and then hydrolysis conversion of a polymer into a siliceous phase at room temperature are carried out, thus directly forming a mesostructure on the substrate. | 08-07-2014 |
20140219823 | MICROPUMP - A micropump configured to control flow of an insulation fluid includes: a rectangular channel | 08-07-2014 |
20140213636 | Method of treating hyperproliferation of cells using a nucleolin specific aptamer - Improved G-rich oligonucleotide (GRO) aptamers specific to nucleolin, a method of preparing the aptamers, and a use of the aptamers for diagnosing and/or treating a nucleolin-associated disease, are provided. | 07-31-2014 |
20140212947 | ELECTRODE INCLUDING A SELF-ASSEMBLING POLYMER HAVING AN ORGANOMETAL, AND METHOD FOR MANUFACTURING SAME - The present invention relates to a bioelectrode including a cross-linkable organometallic polymer, and to a method for manufacturing same, and more particularly, to an electrode in which a nanostructure of the organometallic polymer is controlled to be used in bio fuel cells, biosensors, and the like. The electrode according to the present invention includes an organometal and further includes a self-assembling block copolymer and enzyme, and provides usages in bio fuel cells and biosensors. | 07-31-2014 |
20140207401 | APPARATUS FOR RECOGNIZING MOTION FEATURE OF USER, METHOD FOR GENERATING ORTHOGONAL NON-NEGATIVE MATRIX FACTORIZATION (ONMF)-BASED BASIS MATRIX, AND METHOD FOR GENERATING ORTHOGONAL SEMI-SUPERVISED NON-NEGATIVE MATRIX FACTORIZATION (OSSNMF)-BASED BASIS MATRIX - An apparatus for recognizing a user's motions based on sensor information and label information, a method for establishing an ONMF-based basis matrix, and a method for establishing an OSSNMF-based basis matrix are provided, where the basis matrices are used to extract motion features of the user. The apparatus for recognizing the user's motions may include a feature vector extractor configured to multiply a transposed matrix of an orthogonalized basis matrix by a sensor data matrix of frequency domain sensor data acquired from sensors to extract an ONMF-based feature vector and a multi-class classifier configured to use the extracted ONMF-based feature vector to classify the user's motion into a type from among types of a user's motions. | 07-24-2014 |
20140205030 | RECEIVING DEVICE OF OFDM COMMUNICATION SYSTEM AND METHOD FOR ALLEVIATING PHASE NOISE THEREOF - The present invention relates to a receiving apparatus in an OFDM communication system and a phase noise mitigation method thereof which are configured to estimate and compensate for phase noise from a received OFDM symbol, unlike the conventional receiver which uses a pilot symbol for mitigating phase noise, and thus can improve the transmission efficiency and error rate performance in an OFDM system. | 07-24-2014 |
20140199776 | MICROFLUIDIC UNIT, MICROFLUIDIC DISK, MICROFLUIDIC DISK SYSTEM, AND METHOD FOR BIOCHEMICAL ASSAYS - A microfluidic disk includes: a disk-shaped main body; a receiving container; an injection channel; a mixing channel; a reaction container; and a discharge container. | 07-17-2014 |
20140182790 | METHOD FOR PROCESSING A SUPER-HYDROPHOBIC SURFACE, AND EVAPORATOR HAVING THE SUPER-HYDROPHOBIC SURFACE - A method for fabricating a super-hydrophobic surface having excellent surface strength and an evaporator having the super-hydrophobic surface fabricated by the method are provided. The method includes preparing a metal base material, anodizing the metal base material to form a ceramic layer having a complex structure of a microstructure and nano-fiber structures on a surface of the metal base material, and applying a hydrophobic polymer material on the complex structure to form a polymer layer having the same surface shape as the complex structure. | 07-03-2014 |
20140174198 | MICROFLUIDIC DISK FOR MEASURING MICROFLUID AND METHOD FOR MEASURING MICROFLUID - A microfluidic disk includes: a disk-shaped main body; an injection port; a distribution channel; measuring vessels; microvalves; a wastewater container; and holding containers. | 06-26-2014 |
20140170746 | METHOD FOR PREPARING INDUCED PLURIPOTENT STEM CELLS USING MICROVESICLES DERIVED FROM EMBRYONIC STEM CELLS - Provided is a method of dedifferentiating somatic cells using embryonic stem cell-derived microvesicles. Particularly, a method of preparing induced pluripotent stem cells by treating a composition including embryonic stem cell-derived microvesicles to the somatic cells. According to the method of preparing induced pluripotent stem cells, the dedifferentiation of the somatic cells may be efficiently performed without side effects using the embryonic stem cell-derived microvesicles, and moreover, the method is expected to be very useful in developing a cell therapy product having immunocompatibilities by individuals. | 06-19-2014 |
20140167940 | METHOD OF CONVERTING AUDIO SIGNAL TO HAPTIC SIGNAL AND APPARATUS THEREOF - Disclosed are a method and an apparatus of efficiently converting audio signal to haptic signal. A method of converting audio signal into haptic signal, performed in a haptic signal converting apparatus, may include obtaining perceptive characteristic information of the audio signal from the audio signal provided; obtaining perceptive characteristic information of the haptic corresponding to the obtained perceptive characteristic information of the audio signal; and converting the perceptive characteristic information of the haptic into a haptic signal. Thus, the audio signal may be converted to the haptic signal intuitively and in real time, so that the method and the apparatus may be applied to various fields such as a mobile device, a gaming terminal, a home theater, and a 4 dimensional theater system, etc. | 06-19-2014 |
20140164449 | VIRTUAL FILE SYSTEM INTEGRATING MULTIPLE CLOUD STORAGE SERVICES AND OPERATING METHOD OF THE SAME - Disclosed is a virtual file system integrating and managing multiple cloud storages. A virtual file system may comprise an API database storing information on open API of the cloud storages, a storage state database storing state information of the cloud storages, a metadata database storing metadata of the cloud storages, a cloud storage allocation part receiving an user request and selecting a cloud storage appropriate for the user request among the cloud storages by referring to the storage state database and the metadata database, and an API mapping part reading out open API information of the cloud storage selected by the cloud storage allocation part from the API database, converting the user request to an open API of the selected cloud storage, and transferring the converted open API to the selected cloud storage. | 06-12-2014 |
20140163975 | METHOD AND APPARATUS FOR CORRECTING SPEECH RECOGNITION ERROR - Disclosed are a speech recognition error correction method and an apparatus thereof. The speech recognition error correction method includes determining a likelihood that a speech recognition result is erroneous, and if the likelihood that the speech recognition result is erroneous is higher than a predetermined standard, generating a parallel corpus according to whether the speech recognition result matches the correct answer corpus, generating a speech recognition model based on the parallel corpus, and correcting an erroneous speech recognition result based on the speech recognition model and the language model. Accordingly, speech recognition errors are corrected. | 06-12-2014 |
20140163209 | NICKEL FERRITE NANOPARTICLE COMPOSITE AND METHOD FOR PREPARING SAME - The present invention relates to a method for preparing a nickel ferrite nanoparticle composite having an inverse spinel structure obtained using a polyol process, a nickel ferrite nanoparticle composite prepared by the method, and a method for selectively binding, separating or purifying a specific protein using the nickel ferrite nanoparticle composite. The method for preparing a magnetic nanoparticle composite according to the present invention includes a one-step hydrothermal synthesis process, and thereby the magnetic nanoparticle composite can be prepared in a simple and economic manner. Also, the nickel ferrite nanoparticles synthesized by the method of the present invention can be strongly magnetic, and also exist in the form of Ni | 06-12-2014 |
20140161694 | SUPPORTED CATALYST FOR REMOVING NITROGEN OXIDES, METHOD OF PREPARING THE SAME, AND REMOVING METHOD OF NITROGEN OXIDES USING THE SAME - A supported catalyst for reduction reaction of nitrogen oxides includes a support and an silver (Ag)-based compound and aluminum fluoride which are immobilized in the support. A method for preparing the supported catalyst for reduction reaction of nitrogen oxides includes an impregnation step wherein aluminum fluoride, a hydrate or a salt thereof, and a silver (Ag)-based compound or a hydrate thereof are reacted with a support and a step of calcining the support. Nitrogen oxides in exhaust gas are removed by reacting with a reducing agent, in the presence of the supported catalyst for reduction reaction of nitrogen oxides. Wherein, the supported catalyst has an excellent nitrogen oxide removal efficiency at a practical exhaustion temperature of 270 to 400° C. | 06-12-2014 |
20140153508 | METHOD OF COORDINATED MULTI-POINT TRANSMISSION AND RECEPTION - Disclosed is a coordinated multi-point (CoMP) transmission and reception method. A method of determining a CoMP set in an apparatus for determining a CoMP set of a CoMP system includes transmitting reference signal information from each point, collecting preferred point set information corresponding to the reference signal information, determining the CoMP set based on the collected preferred point set information, and determining transmission target terminals for each component carrier based on the determined CoMP set. The transmission method using the CoMP set may improve performance of a system and enhance frequency efficiency. | 06-05-2014 |
20140146060 | POWER MANAGEMENT METHOD FOR GRAPHIC PROCESSING UNIT AND SYSTEM THEREOF - Disclosed is a power management system that performs power management of a graphic processing unit (GPU). The power management system includes a dynamic voltage and frequency scaling (DVFS) driver configured to include an interface that calls a device driver of the GPU or is called by the device driver, and control an operating voltage and/or an operating frequency of the GPU, and a DVFS governor interface module configured to provide an interface for the DVFS driver to a power management policy module of an operating system (OS). Therefore, in the power management system according to the present invention, a power management policy of the OS based on a change in a workload of the GPU may be applied to the GPU, independently of a hardware configuration of the GPU. | 05-29-2014 |
20140140437 | METHOD OF CANCELLING INTER-SUBCARRIER INTERFERENCE IN DISTRIBUTED ANTENNA SYSTEM - Disclosed is a method of cancelling inter-subcarrier interferences in distributed antenna system. A method of cancelling interference performed in a transmitting station may include configuring a least one Alamouti pair by mapping subcarrier to each of input symbols, performing a 2N-point inverse fast Fourier transform (IFFT) on the at least one Alamouti pair, wherein the N is a natural number, and performing a frequency up converting on signals on which the 2N-point IFFT performed. Therefore, the inter-subcarrier interferences can be canceled efficiently. | 05-22-2014 |
20140140252 | POWER REDUCTION METHOD FOR MULTI-PATH RECEIVER INCLUDING MULTI-RECEIVERS AND THE MULTI-PATH RECEIVER - A power reduction method for a multi-path receiver including multi-receivers, includes detecting a state of the multi-receivers, and controlling clock gating or power gating of the multi-receivers based on the state. | 05-22-2014 |
20140126456 | METHOD OF PROVIDING MOBILE IPTV SERVICE AND SYSTEM USING THE SAME - The method of providing a mobile IPTV service, performed in a terminal that receives streams of all channels belonging to a channel group of a currently viewed channel, includes, when a channel is selected, determining whether the selected channel and the currently viewed channel belong to the same channel group, and when the selected channel and the currently viewed channel are determined to belong to the same channel group, decoding, by the terminal, an IPTV channel stream of the selected channel within a currently received channel Therefore, since the channel group is generated based on channel selection preference, and a multicast stream including a channel stream of the channel group is broadcast, it is possible to decrease average processing complexity and to guarantee rapid channel change when a user changes the channel to another channel in the same channel group. | 05-08-2014 |
20140124025 | METAL OXIDE SEMICONDUCTOR ELECTRODE HAVING POROUS THIN FILM, DYE-SENSITIZED SOLAR CELL USING SAME, AND METHOD FOR MANUFACTURING SAME - The present invention relates to a dye-sensitized solar cell and to a method for manufacturing same, and more specifically, to a novel dye-sensitized solar cell for preventing photoelectron recombination due to a triiodide, and to a method for manufacturing same. The dye-sensitized solar cell, according to the present invention, comprises a metal oxide which is produced by co-adsorption of a reactive compound, which can react with iodine, with a dye on a surface of the dye-sensitized solar cell. The dye-sensitized solar cell can achieve high efficiency by preventing the photoelectron recombination due to the triiodide while using a small amount of the dye. | 05-08-2014 |
20140113295 | APPARATUS FOR ISOLATION OF EXTRACELLULAR VESICLES COMPRISING POROUS POLYMER MONOLITH MICROFILTER - The present invention relates to an apparatus for the isolation of extracellular vesicles from human fluid, and more particularly, to an apparatus comprising a channel formed on a microchip and a porous polymer monolith filter connected to the channel. The apparatus can be used to the diagnosis of disease including cancer from vesicular nucleic acid in a non-invasive manner. Capable of isolating and purifying a large quantity of vesicles from a small amount of a body fluid sample within a short time, the apparatus is expected to be advantageously and widely applied in the medical research and clinical diagnosis of disease including cancer. | 04-24-2014 |
20140109959 | DYE-SENSITIZED SOLAR CELL COMPRISING ION LAYER AND METHOD FOR MANUFACTURING - The present invention relates to a dye-sensitized solar cell and to a method for manufacturing same, and more specifically, provides a novel dye-sensitized solar cell for preventing photoelectron recombination due to a triiodide, and to a method for manufacturing same. The dye-sensitized solar cell, according to the present invention, comprises a metal oxide resulting from coadsorbing, on a surface of the dye-sensitized solar cell, a reactive compound which can react with iodine with a dye. The dye-sensitized solar cell is highly efficient by being able to prevent the photoelectron recombination due to the triiodide while using a small amount of the dye. | 04-24-2014 |
20140108748 | CONTROLLERS CONTROLLING NONVOLATILE MEMORY DEVICES AND OPERATING METHODS FOR CONTROLLERS - An operating method of a controller includes selecting bits of code word to be punctured; detecting locations of incapable bits of an input word based on locations of the bits to be punctured and a structure of a generation matrix calculation unit; refreezing the input word such that frozen bits and incapable bits of the input word overlap; generating input word bits by replacing information word bits with frozen bits based on the refreezing result; generating the code word by performing generation matrix calculation on the input word bits; generating output bits by puncturing the code word based on locations of the bits to be punctured; and transmitting the output bits to a nonvolatile memory device. | 04-17-2014 |
20140108389 | METHOD FOR SEARCHING FOR INFORMATION USING THE WEB AND METHOD FOR VOICE CONVERSATION USING SAME - According to the present invention, a method for searching for information using the Web and a method for voice conversation using same involve generating a basic word vector for at least one of a provided user query and a language analysis result; using the basic word vector, searching a vector space database for a vector space corresponding to the basic word vector; searching, if a similarity between the basic word vector and the found vector space is lower than a preset reference, a vector space database for a vector space corresponding to an expanded word vector using the expanded word vector generated from the result of the Web search performed using at least one of the user query and the language analysis result; and searching for knowledge information on the basis of the vector space found in the basic searching step or the expanded searching step. Thus, improved research results may be provided in response to the user query. | 04-17-2014 |
20140106471 | SENSOR USING MASS ENHANCEMENT OF NANOPARTICLES - Provided herein is a method of detecting a biomolecule, which enhances a mass of the target biomolecule by irradiating light to a photocatalytic nanoparticle binding to the target biomolecule. Accordingly, the method can effectively detect a change in mass, and provide economical and rapid detection using a low-priced photocatalyst. | 04-17-2014 |
20140096851 | FLOW PASSAGE NETWORK - An exemplary embodiment of the present invention relates to a manufacturing method of a flow passage network and a flow passage network for minimizing energy loss occurring during fluid flow, and there are effects in which flow loss is reduced during fluid transport and the energy efficiency of flow passages increases by optimizing geometric factors of flow passages on the basis of biomimetic techniques and theoretical formulae of fluid mechanics. Further, it is effective in manufacturing microfluidics in which laminar flow with a low Reynolds number is dominant. | 04-10-2014 |
20140093886 | Method of diagnosing cancer using a nucleolin specific aptamer - Improved G-rich oligonucleotide (GRO) aptamers specific to nucleolin, a method of preparing the aptamers, and a use of the aptamers for diagnosing and/or treating a nucleolin-associated disease, are provided. | 04-03-2014 |
20140092075 | DC-DC CONVERTER CONTROL CIRCUIT, IMAGE DISPLAY DEVICE USING THE SAME AND DRIVING METHOD THEREOF - A DC-DC converter control circuit with enhanced driving efficiency while securing circuit stability during light-load driving of the DC-DC converter through variation of an on/off duty ratio of a burst mode according to load. The control circuit includes a detection unit for detecting an amount of current and a voltage at an output stage of a DC-DC converter, and generating and outputting a differential voltage according to a level of the detected voltage, a comparison unit for comparing the differential voltage with a reference voltage having a triangle or sawtooth waveform, thereby generating a duty signal, and a converter controller for generating an on/off control signal corresponding to a duty ratio of the duty signal, and supplying the on/off control signal to the DC-DC converter, to control on/off of the DC-DC converter. | 04-03-2014 |
20140082757 | TRANSFORMED CAENORHABDITIS ELEGANS AND METHOD FOR SCREENING FOR SUBSTANCES REGULATING GLUCOSE METABOLISM USING SAME - The present invention relates to a method for preparing a transformed | 03-20-2014 |
20140080897 | HYALURONIC ACID-NUCLEIC ACID CONJUGATE AND COMPOSITION FOR NUCLEIC ACID DELIVERY CONTAINING THE SAME - The present invention relates to a hyaluronic acid-nucleic acid conjugate for the development of in vivo nucleic acid delivery system, and the development of nucleic acid delivery system using the same. Specifically, a hyaluronic acid-nucleic acid complex wherein a hyaluronic acid-alkylenediamine conjugate and nucleic acid are connected by a disulfide bond; a composition for nucleic acid delivery comprising the hyaluronic acid-nucleic acid complex as an active ingredient; a method for preparing the hyaluronic acid-nucleic acid complex; and a method for in vivo delivery of nucleic acid, comprising administering the hyaluronic acid-nucleic acid complex to a subject are provided. | 03-20-2014 |
20140070178 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including: a substrate; a transparent cathode on the substrate; an anode disposed opposite to the cathode; an emission layer between the cathode and the anode; and a first electron transport layer between the cathode and the emission layer and including an imidazole derivative. | 03-13-2014 |
20140067746 | APPARATUS FOR MANAGING USER-CENTRIC CONTEXT AND METHOD THEREOF - Disclosed are an apparatus and method for managing user-centered context, the apparatus including a sensor level unit including a plurality of sensors to transmit respective pieces of first context collected from the plurality of sensors, a domain level unit including a plurality of domain context management modules (domain_U-CoUDE) to produce a first inferred context by aggregating and inferring a corresponding second context among the respective pieces of first context by use of a context model and transmit the produced first inferred context, and a user level unit including a plurality of user context management modules (user_U-CoUDE) to produce and transmit a second inferred context by aggregating and inferring the first inferred context by use of the context model, so that different forms of context generated from various domains are converted into a standardized from, thereby providing and using the context in a more efficient manner. | 03-06-2014 |
20140065718 | HYDROGEN PEROXIDE SENSITIVE METAL NANOPARTICLES, METHOD FOR PRODUCING THE SAME AND HYDROGEN PEROXIDE DETECTION SYSTEM COMPRISING THE SAME - Provided is a hydrogen peroxide sensitive metal nanoparticle including: a metal nanoparticle including a biocompatible metal and a hydrogen peroxide reactive ion which is bonded to a surface of the metal nanoparticle and is oxidized by hydrogen peroxide. | 03-06-2014 |
20140057967 | METHOD OF SCREENING FOR CHAPERONIN MODULATOR - The present invention relates to a method of screening for modulator of chaperonin that is involved in protein aggregation inducing neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease and Huntington's disease, use of the chaperonin modulator screened by the method for prevention and treatment of neurodegenerative diseases. According to the present invention, novel negative chaperonin modulator is provided, and chaperonin modulator may be more rapidly and conveniently screened with the negative modulator as a target. Furthermore, by using the screened material, neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease and Huntington's disease may be effectively prevented or treated without concern for cell death due to autophagy, which is the existing method of removing protein aggregate. | 02-27-2014 |
20140049850 | DEVICE FOR ADJUSTING CURVATURE OF MIRROR, AND MIRROR ADJUSTMENT SYSTEM COMPRISING SAME - Disclosed is a device for adjusting the curvature of a mirror comprising: a base block; a pair of rotating blocks which are connected to the base block by one or more elastic bodies, respectively, and rotate around the connection portions between the base block and the elastic bodies or elastically return to through the application or release of external forces; a pair of support blocks which are disposed at the pair of rotating blocks, respectively, to support both ends of the mirror and apply bending moments to the both ends of the mirror by the rotation of the pair of rotating blocks; and a driving part for rotating the pair of rotating blocks. | 02-20-2014 |
20140024729 | POLYMER ELECTROLYTE MEMBRANE CHEMICALLY BONDED WITH IONIC LIQUID AND FUEL CELL USING THE SAME - The present disclosure provides a polymer electrolyte membrane chemically bonded with an ionic liquid. More particularly, the present disclosure provides a polymer electrolyte membrane chemically bonded with an ionic liquid by reacting the ionic liquid with a novel polymer chain terminal. The polymer electrolyte membrane described herein has a high hydrogen ionic conductivity, even in a high-temperature and anhydrous environment. Additionally, the membrane displays electro-chemical and thermal stability. Moreover, the polymer electrolyte membrane may also be applied to a high-temperature and dry-out bio fuel cell. | 01-23-2014 |
20130344618 | BIOSENSOR USING AGGLOMERATION OF MAGNETIC NANOPARTICLES AND DETECTION METHOD BY THE SAME - A biosensor and method for detecting a target material using an agglomeration of magnetic nanoparticles are provided. | 12-26-2013 |
20130343603 | METHOD AND SYSTEM FOR DETECTING MOTION CAPABLE OF REMOVING SHADOW BY HEAT - A method and system for detecting a motion of a target object in a thermal image by removing a shadow by heat of the target object from the thermal image. The motion detecting system includes: a learning unit obtaining at least one of size and brightness of a shadow by heat of a reference object based on characteristics of the shadow by heat of the reference object by temperature; and a detecting unit removing a shadow region of the target object from the thermal image including the target object based on at least one of the size and the brightness of the shadow by heat of the object. | 12-26-2013 |
20130341189 | Microchip for analyzing nucleic acid and method of nucleic acid analysis using the same - A method for nucleic acid analysis including injecting a slight amount of nucleic acid sample for analysis, characterized in that most of a nucleic acid sample which is not used, excluding the slight amount of the nucleic acid sample which is used for analysis, can be obtained as a pure product which is not contaminated with a fluorescent material, and a microchip for analyzing nucleic acid which enables such method for nucleic acid analysis, are provided. The method for nucleic acid analysis may analyze at least two different nucleic acid samples in a continuous manner by sequentially injecting the at least two different nucleic acid samples. | 12-26-2013 |
20130336425 | APPARATUS AND METHOD FOR PERFORMING PROPERRIZING FREQUENCY SHIFT(P-FRESH) VECTORIZING - To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, there is provided a method for performing properizing frequency shift (p-FRESH) vectorizing, the method comprising: converting a scalar-valued input signal of length L into a 2L-by-1 vector-valued output signal including complex conjugate signal of the input signal; modulating the input signal and the complex conjugate signal each with L different carriers; and bandpass filtering the modulated signal to form the output signal, wherein the output signal is band-limited to a half-Nyquist zone (F | 12-19-2013 |
20130330826 | POLYNUCLEOTIDE DELIVERING COMPLEX FOR TARGET CELL - The present invention provides a polynucleotide delivery system including a cationic polymer to which a rabies virus glycoprotein (RVG)peptide is bound, wherein the cationic polymer includes a biodegradable bond, and a method of delivering polynucleotides to a target cell by using the delivery system. | 12-12-2013 |
20130325468 | CONVERSATION MANAGEMENT METHOD, AND DEVICE FOR EXECUTING SAME - Disclosed are a conversation management method and a device for executing same are disclosed. The device includes: a calculation unit for calculating the importance of an utterance intention, the similarity between utterance intentions, and the relative distance between utterance intentions using at least one of a plurality of utterance intentions in a corpus and an utterance intention in a sequence relationship with the at least one utterance intention; a similarity calculating unit for calculating the similarity between conversation flows by comparing a conversation flow obtained from a corpus and a conversation flow obtained from a user utterance by means of the importance and similarity of an utterance intention; and an utterance intention verifying unit for calculating an evaluation score of an utterance intention by evaluating a user utterance according to the relative distance between utterance intentions. Accordingly, the present invention enables the flow-processing of various conversations which are not processed in a typical information obtaining conversation device, and also determines the ranking of appropriate utterance intentions in each conversational situation by means of a score calculated by a ranking function in order to output the ranking. | 12-05-2013 |
20130315989 | METHOD FOR TREATING A PATIENT VIA PHOTODYNAMIC THERAPY COMPRISING A MACROMOLECULAR CAPSULE - A composition for photodynamic therapy including a polymer capsule having a diameter of about | 11-28-2013 |
20130303364 | CATALYST FOR CONVERTING NITROGEN OXIDE INTO AMMONIA AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a catalyst for converting nitrogen oxide into ammonia, which is capable of converting nitrogen oxide into ammonia under fuel lean exhaust gas conditions of more than theoretical air-fuel ratio (A/F=14.7), and a method for manufacturing the same. The catalyst according to the present invention comprises a metal oxide support impregnated with a precious metal, such that conversion of nitrogen oxide into ammonia under fuel lean exhaust gas conditions of more than theoretical air-fuel ratio (A/F=14.7) is possible. | 11-14-2013 |
20130285019 | FIELD EFFECT TRANSISTOR AND METHOD OF FABRICATING THE SAME - Provided is a field effect transistor including a drain region, a source region, and a channel region. The field effect transistor may further include a gate electrode on or surrounding at least a portion of the channel region, and a gate dielectric layer between the channel region and the gate electrode. A portion of the channel region adjacent the source region has a sectional area smaller than that of another portion of the channel region adjacent the drain region. | 10-31-2013 |
20130283481 | COMPOSITION CONTAINING GENE ENCODING ABC TRANSPORTER PROTEINS FOR INCREASING SIZE OF PLANT SEED AND CONTENT OF FAT STORED WITHIN SEED - The present invention relates to a composition for increasing the size of a plant seed and the content of fat store within the seed, and more specifically to a composition containing a gene encoding ABC transporter proteins for increasing the size of a plant seed and the content of fat store within the seed, and a method for increasing the size of a plant seed and the content of fat store within the seed comprising a step of introducing said gene and a promoter for overexpressing said gene to a plant. | 10-24-2013 |
20130283128 | Operating Method of Controller Controlling Nonvolatile Memory Device and Mapping Pattern Selecting Method of Selecting Mapping Pattern Mapping Polar Coded Code Word with Multi Bit Data of Nonvolatile Memory Device - An operating method of a nonvolatile memory device controller includes generating a code word through polar encoding of information bits, reading a mapping pattern, generating a repeated mapping pattern through iteration of the mapping pattern, and mapping each bit of the code word onto a specific bit of multi-bit data of the nonvolatile memory device, based upon the repeated mapping pattern. | 10-24-2013 |
20130280421 | METHOD FOR MANUFACTURING X-RAY/GAMMA-RAY FOCUSING OPTICAL SYSTEM USING ATOMIC LAYER DEPOSITION - The present invention relates to a method for manufacturing an X-ray/γ-ray focusing optical system comprising the steps of: providing a capillary substrate; and sequentially accumulating a plurality of alternation layers, each consisting of an X-ray/γ-ray opaque material and an X-ray/γ-ray transparent material, on an inner surface of the capillary substrate in a Fresnel pattern by atomic layer deposition. | 10-24-2013 |
20130279632 | METHOD OF MODULATING SIGNAL FOR DATA COMMUNICATION AND DEVICE THEROF - The present invention relates to a method for modulating a signal, which is a signal modulation method for data communication, and the method comprises the steps of: forming a data symbol sequence to which a symbol 0 having the overall length of N are added, by adding M−1 symbols 0 to each symbol of a data symbol sequence; performing an N-point fast Fourier transform for the data symbol sequence to which said symbols 0 are added; performing precoding for said fast-Fourier-transformed data symbol sequence; and forming a final transmission symbol sequence by performing an inverse fast Fourier transform for said precoded data symbol sequence. Further, the present invention relates to a transmitter which comprises: a symbol adding unit that forms a data symbol sequence to which the symbol 0 having the overall length of N is added, by adding M−1 symbols 0 to each symbol of a data symbol sequence; a fast Fourier transform unit that performs an N-point fast Fourier transform for the data symbol sequence to which said symbols 0 are added; a precoding unit that performs precoding for said fast-Fourier-transformed data symbol sequence; and an inverse fast Fourier transform unit that forms a final transmission symbol sequence by performing an inverse fast Fourier transform for said precoded data symbol sequence. | 10-24-2013 |
20130279422 | INTERFERENCE ALIGNMENT METHOD AND DEVICE IN CELLULAR NETWORK - According to one aspect of the present invention, the present invention provides a method for allowing a base station, which receives signals from one or more terminals, to align receiving signals and interference signals in a wireless access system. Said method comprises the steps of: receiving the receiving signals and the interference signals, wherein said receiving signals are signals which are received from terminals that belong to a serving cell of said base station, and said interference signals are signals which are received from terminals that belong to neighbor cells of said base station; dividing a signal space for receiving said receiving signals and said interference signals into one or more signal spaces of size N; and arranging K receiving signals of said receiving signals in each of said divided signal spaces, wherein said K receiving signals arranged in each of said divided signal spaces are orthogonal to each other. | 10-24-2013 |
20130278514 | TOUCH SCREEN PANEL AND MANUFACTURING METHOD THEREOF - A touch screen panel and a manufacturing method thereof are provided, which can reduce the surface reflectance (Fresnel reflectance) of a touch screen in indoor and outdoor environments, suppress degradation of the visibility of a display by a reduction in surface reflectance, and improve light transmittance. The touch screen panel includes: a first transparent substrate; a transparent conductive layer formed on the first transparent substrate, and having an electrode pattern of nanorods; a transparent adhesive layer formed on the transparent conductive layer; and a second transparent substrate formed on the transparent adhesive layer. | 10-24-2013 |
20130267433 | Carbohydrate Chip for Detection of Pathogen Vibrio Cholerae and Method of Preparing the Same - The present invention related to a saccharide-based cholera toxin detection sensor for detection of | 10-10-2013 |
20130265120 | MICROSTRIP PHASE INVERTER - A microstrip phase inverter includes: a ground substrate having a slot formed therein; a dielectric layer formed over the ground substrate; a first microstrip line connected to a signal line of a first port and stacked and extended on the top surface of the dielectric layer at one side thereof; a second microstrip line facing the first microstrip line so as to deviate from the first microstrip line, connected to a signal line of a second port, and stacked and extended on the top surface of the dielectric layer at the other side thereof; and first and second via pins connected between one ends of the extended first and second microstrip lines and the ground substrate and configured to transmit first and second currents. | 10-10-2013 |
20130262352 | APPARATUS AND METHOD FOR RECOGNIZING USER ACTIVITY - A user activity real-time recognition apparatus and method are provided and include a collector configured to collect a frequency-domain signal for each user activity and to generate learning data based on the frequency-domain signal. The apparatus and method also include an extractor configured to extract a user activity feature from the frequency-domain signal based on an activity feature extracting model. The activity feature extracting model is learned based on the learning data from the collector. The apparatus and method further include a classifier configured to analyze the user activity feature to classify a user activity pattern based on an activity pattern classifying model and configured to transmit the classified user activity pattern to an application device. | 10-03-2013 |
20130253170 | HYALURONIC ACID-PROTEIN CONJUGATE AND METHOD FOR PREPARING SAME - An HA-protein conjugate in which an HA-aldehyde derivative, in which an aldehyde group is introduced to a hyaluronic acid or a salt thereof, is conjugated to the N-terminus of a protein, and a method for preparing the same are provided. The HA-protein conjugate includes a protein drug exhibiting an excellent bioconjugation efficiency and long-term medicinal effects, and has excellent protein drug activities since the hyaluronic acid is specifically conjugated to the N-terminus of the protein. Also, since liver-targeting properties of the hyaluronic acid can be freely controlled by changing an aldehyde substitution rate of the HA-aldehyde derivative, the HA-protein conjugate can be effectively used as a protein drug for treating liver diseases, and also be useful in enabling long-term medicinal effects of a protein drug required to bypass the liver. Accordingly, the HA-protein conjugate can be effectively used for a drug delivery system of proteins. | 09-26-2013 |
20130252274 | Surface Modified Metal Nano-Particle and Use Thereof - The present invention provides a metal nanoparticle that is surface-modified with a hydrophilic or hydrophobic functional group, and a composition for optical detection comprising the same. The surface-modified nanoparticles according to the present invention form clusters suitable for optical detection, for example, suitable as an X-ray contrast agent, and have surface plasmon energy in the visible region, thereby being usefully applied to a variety of optical detection methods. | 09-26-2013 |
20130251998 | Graphene-Coated Steel Sheet, and Method for Manufacturing Same - A graphene-coated steel sheet and a method for manufacturing the same are provided. The graphene-coated steel sheet includes a steel sheet and a graphene layer formed on the steel sheet. Therefore, the graphene-coated steel sheet can be useful in preventing corrosion of iron, such as oxidation of iron, and has remarkably excellent thermal conductivity and electrical conductivity, as well as excellent heat resistance resulting from thermal stability of graphene. Also, the method can be useful in manufacturing a high-quality graphene-coated steel sheet having a monocrystalline form and showing substantially no defects or impurities. | 09-26-2013 |
20130249627 | TIME DIFFERENCE AMPLIFIER AND AMPLIFICATION METHOD USING SLEW RATE CONTROL - When a time difference is amplified by a time difference amplifier, slew rates of internal output voltages are changed according to a phase combination of digital input signals so that a time gain is determined by a ratio between the slew rates and the slew rates can be controlled from an outside. After a voltage is charged to the level of a power supply voltage in first and second charging capacitors, the charged voltage of the first charging capacitor is decreased with a first slew rate when a first digital input signal transitions, and both charged voltages of the first and second charging capacitors are decreased with a second slew rate when a second digital input signal transitions so that both first and second digital input signals are changed from initial phases, while being compared with a reference voltage to generate first and second digital output signals. | 09-26-2013 |
20130243346 | METHOD AND APPARATUS FOR DEBLURRING NON-UNIFORM MOTION BLUR USING MULTI-FRAME INCLUDING BLURRED IMAGE AND NOISE IMAGE - A method and apparatus for deblurring a non-uniform motion blur using a multi-frame including a blurred image and a noise image is provided. The apparatus may provide a clearer image by estimating non-uniform motion blur information of the blurred image using the multi-frame, and performing estimation of the non-uniform motion blur information and obtaining of a latent image iteratively, thereby improving accuracy for estimating the non-uniform motion blur information, and reducing a processing time. | 09-19-2013 |
20130243319 | METHOD AND APPARATUS FOR DEBLURRING NON-UNIFORM MOTION BLUR IN LARGE SCALE INPUT IMAGE BASED ON TILE UNIT - Provided is a method and apparatus for deblurring a non-uniform motion blur in an input image, that may restore a clearer image by dividing a large scale input image into tiles corresponding to partial areas, selecting, among the divided tiles, an optimal tile for a partial area most suitable for estimating non-uniform motion blur information, and effectively removing an artifact in an outer portion of a tile through padding of each tile. | 09-19-2013 |
20130242935 | METHOD AND DEVICE FOR MANAGING RESOURCES OF BASE STATION IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method and a device for managing resources of a base station in a wireless communication system. The method comprises: calculating an average resource use of serving resources, which are used as downlinks from a serving base station to a plurality of communication terminals; selecting one of the communication terminals, which has a maximum interference from a neighbor base station, if the calculated average resource use exceeds a preset threshold; and making a reservation for at least one of neighbor resources used as downlinks from the neighbor base station, the at least one neighbor resource corresponding to the serving resource for the selected communication terminal, so that the neighbor base station may decrease transmission power in the at least one neighbor resource. According to the present invention, since the base station makes a resource reservation so that transmission power may be reduced in at least one of the neighbor resources of the neighbor base station, the interference, by the neighbor base station, to the serving resource for one of the communication terminals connected to the base station can be suppressed Accordingly, the base station in a wireless communication system can effectively manage resources. | 09-19-2013 |
20130242791 | METHOD AND APPARATUS FOR CONTROLLING THE TRANSMISSION POWER OF A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method and apparatus for controlling transmission power of the base station in a wireless communication system and includes calculating signal-to-noise ratio of a target component carrier and recovering the signal-to-noise ratio to be equal to or greater than a threshold by increasing a transmission power to a predetermined level and requesting, when the signal-to-noise ratio is less than a predetermined threshold, a neighbor base station to decrease the transmission power. According to the present invention, it is possible to suppress the inter-cell interference and improve channel utilization efficiency, resulting in improvement of the throughput of the wireless communication system. | 09-19-2013 |
20130241657 | MULTI-MODE DOHERTY POWER AMPLIFIER - The present invention relates to a Doherty power amplifier in which a new operation mode for accomplishing high efficiency at a lower output power level is added to operation of a conventional Doherty power amplifier, thereby achieving high efficiency at various output power levels of the power amplifier. The multi-mode Doherty power amplifier to which a second power mode is added may be reduced in size so as to be integrated into a chip. | 09-19-2013 |
20130236114 | METHOD AND APPARATUS FOR ROBUST ESTIMATION OF NON-UNIFORM MOTION BLUR - A method and apparatus for robust estimation of a non-uniform motion blur that may reduce an amount of the non-uniform motion blur information, that is, a number of homographies by estimating non-uniform motion blur information about a blur in a predetermined area, thereby reducing an amount of time needed to remove the non-uniform motion blur, and may improve accuracy and stability of the non-uniform motion blur information by estimating homographies for an input image while increasing a number of the homographies, iteratively. | 09-12-2013 |
20130230732 | PAINT COMPOSITION FOR PRE-COATED METAL AND METHOD OF CURING TREATMENT OF PRE-COATED METAL BY USING THE COMPOSITION - Provided is a paint composition for a two-step curing process including a binder resin containing a hydroxyl group and a hardener having a functional group reactable with the hydroxyl group. The paint composition includes: one or more binder resins selected from the group consisting of a polyester resin, an alkyd resin, an acryl resin, and a modified resin thereof; and a hardener including one or more selected from an isocyanate group and one or more selected from a melamine group, wherein mechanical processing is performed on a steel sheet coated with the composition and primarily cured, and then mechanical and chemical properties of a coating layer damaged during the mechanical processing are recovered through secondary curing. | 09-05-2013 |
20130221324 | SEMICONDUCTOR LIGHT EMITTING DIODE HAVING OHMIC ELECTRODE STRUCTURE AND METHOD OF MANUFACTURING THE SAME - Embodiments of the invention provide a semiconductor light emitting diode having an ohmic electrode structure, and a method of manufacturing the same. The semiconductor light emitting diode includes a light emitting structure having an upper surface constituting an N-face; and an ohmic electrode structure located on the light emitting structure. Here, the ohmic electrode structure includes a lower diffusion preventing layer, a contact layer, an upper diffusion preventing layer, and an Al protective layer from the N-face of the light emitting structure. | 08-29-2013 |
20130217495 | MUSICAL SYSTEM FOR PROMOTING BRAIN HEALTH - A musical brain fitness system according to an exemplary embodiment of the present invention includes: a display device configured to display a visual signal according to selected music; a control box configured to control the display device by receiving input of a user; and a controller including an acceleration sensor, and configured to drive the acceleration sensor according to a movement of the user to transmit a signal to the control box, in which the control box compares the signal received from the controller with a signal controlling the display device, processes the comparison, and outputs a result of the comparison. | 08-22-2013 |
20130216724 | ELECTRIC FIELD AUXILIARY ROBOTIC NOZZLE PRINTER AND METHOD FOR MANUFACTURING ORGANIC WIRE PATTERN ALIGNED USING SAME - Provided according to an aspect of the present disclosure is an electric field aided robotic nozzle printer including a solution storage apparatus for supplying a discharging solution; a nozzle for discharging the discharging solution supplied by the solution storage apparatus; a voltage applying apparatus for applying high voltage onto the nozzle; a flat and movable collector, in which organic wires formed after discharge from the nozzle are aligned; a robot stage, which is installed below the collector and enables to move the collector in an x-y direction (horizontal direction) within a horizontal plane; a micro distance controller for regulating the distance between the nozzle and the collector in a Z direction (vertical direction); and a base plate, which is installed below the robot stage, for maintaining flatness of the collector and preventing vibration generated during the operation of the robot stage. | 08-22-2013 |
20130212738 | COMPOSITION FOR PHYTOCHELATIN TRANSPORT - A composition for transportation of phytochelatin including two DNA molecule encoding two members of ABCC (multidrug resistance-associated protein (MRP)) subfamily of ATP-binding cassette (ABC) transporter protein in a plant is provided. The composition for transportation of phytochelatin can be useful in accumulating and sequestering phytochelatin alone or in combination with a harmful substance by transporting the phytochelatin and/or harmful substance into the vacuole of a cell, thereby reducing a content of the toxic substance from cytosol, and also reducing it from translocation from the root to the shoot of a plant. Therefore, the DNA molecule can be useful to develop a crop in which the toxic substance present in edible parts, such as leaves, stems and fruits, of the plant is reduced in content. Furthermore, the DNA molecule can be useful to develop inedible plants for phytoremediation or phytoextraction due to an increase in accumulated amount of and resistance against arsenic, an arsenic compound and cadmium, thereby making it possible to achieve phytoremediation or phytoextraction in an environmentally friendly and economic manner. | 08-15-2013 |
20130208781 | TRANSMITTER AND RECEIVER FOR FREQUENCY DOMAIN EQUALIZATION - A transmitter and/or receiver for performing frequency domain equalization is provided. A transmitter includes a pilot position determination unit for determining positions for inserting pilots in a frequency domain based on frequency spectrums of data, and a pilot insertion unit for inserting the pilots between the frequency spectrums of the data according to the determined positions for inserting the pilots. | 08-15-2013 |
20130207074 | LIGHT EMITTING DEVICE HAVING MGO PYRAMID STRUCTURE AND METHOD FOR FABRICATING THE SAME - A gallium nitride-based group III-V compound semiconductor light emitting device and a method for fabricating the same are provided. The gallium nitride-based group III-V compound semiconductor light emitting device includes: a substrate; a p-type ohmic electrode layer formed on the substrate; a p-type gallium nitride-based group III-V compound semiconductor layer formed on the p-type ohmic electrode layer; an n-type gallium nitride-based group III-V compound semiconductor layer formed on the p-type gallium nitride-based group III-V compound semiconductor layer; an n-type ohmic electrode layer formed on the n-type gallium nitride-based group III-V compound semiconductor layer; and first and second refractive index adjustment layers having refractive index smaller than those of the n-type gallium nitride-based group III-V compound semiconductor layer and the n-type ohmic electrode layer, wherein a pyramid structure is formed on the surface of the second refractive index adjustment layer. | 08-15-2013 |
20130203856 | FILLER COMPOSITION FOR TISSUE REINFORCEMENT - The present invention relates to a filler composition for tissue reinforcement, including hyaluronic acid and alkylene diamine crosslinked hydrogel. The filler composition exhibits the positive physical properties required for tissue reinforcement, such as biocompatibility and swelling ability, as well as useful effects in that the same can remain in vivo for a long time. | 08-08-2013 |
20130203198 | Micro-Pattern Forming Method, and Micro-Channel Transistor and Micro-Channel Light-Emitting Transistor Forming Method Using Same - Provided is a method of forming a micropattern according to an aspect of the present invention. The method of forming a micropattern may include forming an organic wire or organic-inorganic hybrid wire mask pattern having a circular or elliptical cross section on a substrate, forming a material layer on an entire surface of the substrate having the organic wire or organic-inorganic hybrid wire mask pattern formed thereon, and removing the organic wire or organic-inorganic hybrid wire mask pattern from the substrate to allow only the material layer on a portion of the substrate having no organic wire or organic-inorganic hybrid wire mask pattern formed thereon to be remained. | 08-08-2013 |
20130202889 | METAL SUBOXIDE AND METHODS OF PREPARING SAME - A metal suboxide having a specific surface area of greater than or equal to about 1.5 m | 08-08-2013 |
20130196173 | Organic Corrosion Inhibitor-Embedded Polymer Capsule, Preparation Method Thereof, Composition Containing Same, and Surface Treated Steel Sheet Using Same - Provided are a polymer capsule in which an organic corrosion inhibitor is encapsulated, a method of preparing the same, a composition having the same, and a steel sheet whose surface is treated using the same. The polymer capsule prepared to include a core layer polymer having a hydrophilic acid group and at least one shell layer surrounding the core layer through continuous emulsion polymerization may have an organic corrosion inhibitor effectively encapsulated. The corrosion inhibitor may be released from the capsule in a corrosive environment, thereby enhancing corrosion resistance of the steel sheet. | 08-01-2013 |
20130195765 | METHOD FOR TREATING AND DIAGNOSING CANCER BY USING CELL-DERIVED MICROVESICLES - Disclosed is a method for the treatment and/or diagnosis of cancer, using bacterial cell-derived microvesicles, which is highly effective in cancer therapy with a significant reduction in side effects. Also, a method is provided for delivering of a drug therapeutic or diagnostic for a disease, using bacterial cell-derived microvesicles loaded with the drug, thereby treating and diagnosing the disease effectively and specifically. | 08-01-2013 |
20130195751 | SELF-ASSEMBED CONJUGATE AND USE THEREOF - Provided are a self-assembled conjugate of a host molecule containing compound and a guest molecule containing compound, a delivery composition of a bioactive material comprising the self-assembled conjugate and a bioactive material to be delivered, and a composition for tissue engineering containing the self-assembled conjugate and a cell. | 08-01-2013 |
20130183704 | Labeling Agent and Methods for Simultaneous Sequencing and Quantification of Multiple Peptides and Proteins Using the Same - The present invention provides a compound that can utilize hydrogen isotope and, at the same time, can quantify multiplexed samples at one time, as well as decreasing the cost for synthesis of the labeling agent. In addition, the present invention provides a novel method for quantitatively analyzing protein and peptide analytes having different quantities form each other using the labeling agent, wherein y-type fragment ions having a high mass which comprises the analyte remained after coupling the labeling agent with the analyte and then removing a part of the labeling agent through tandem mass spectrometry are utilized to conduct the quantitative analysis. | 07-18-2013 |
20130177595 | NANO-VEHICLE DERIVED FROM TUMOR TISSUE, AND CANCER VACCINE USING SAME - The present invention relates to a cancer vaccine, and specifically, to a pharmaceutical composition for treating cancer containing a nano-vehicle derived from tumor tissue, and a method for treating cancer using the nano-vehicle derived from tumor tissue, and the like. According to the present invention, a nano-vehicle antigen derived from tumor tissue indicates a high yield while having properties similar to those of an exocellular vehicle, and can be variously modified, and is thus expected to be very useful for developing the cancer vaccine. | 07-11-2013 |
20130161685 | METHOD FOR MANUFACTURING NANO-IMPRINT MOULD, METHOD FOR MANUFACTURING LIGHT-EMITTING DIODE USING THE NANO IMPRINT MOULD MANUFACTURED THEREBY, AND LIGHT-EMITTING DIODE MANUFACTURED THEREBY - A method of manufacturing a light emitting diode, includes a process of forming an n-type nitride semiconductor layer, a light emitting layer, and a p-type nitride semiconductor layer on a temporary substrate, a process of forming a p-type electrode on the p-type nitride semiconductor layer, a process of forming a conductive substrate on the p-type electrode, a process of removing the temporary substrate to expose the n-type nitride semiconductor layer, a process of forming a nanoimprint resist layer on the n-type nitride semiconductor layer, a process of pressing the nanoimprint mold on the nanoimprint resist layer to transfer the nano-pattern onto the nanoimprint resist layer, and a process of separating the nanoimprint mold from the nanoimprint resist layer having the nano-pattern and etching a portion of the nanoimprint resist layer having the nano-pattern to form an n-type electrode. | 06-27-2013 |
20130157600 | METHOD AND APPARATUS FOR DETECTING RADIO SIGNAL - A method for detecting a radio signal in a wireless communication system is provided. According to the method, a wireless device measures an input signal received by a RF unit of. The wireless device eliminates a duplicated part between the input signal and a complex conjugate signal of the input signal to generate a filtered signal. The wireless device determines whether a target signal exists in the input signal based on the filtered signal. | 06-20-2013 |
20130155831 | METHOD AND APPARATUS FOR DETECTING RADIO SIGNAL - In an aspect, a method for transmitting data in a wireless communication system is provided. A wireless device determines a subcarrier and a subcarrier group to which a data sequence is allocated. The wireless device modulates the data sequence by a transmit filter to generate a data stream. A waveform of the transmit filter is determined based on the subcarrier and the subcarrier group. The wireless device generates a transmission signal based on the data stream. The wireless device transmits the transmission signal through the subcarrier. The transmission signal is cyclostationary. | 06-20-2013 |
20130139830 | MASK AND A PRODUCTION METHOD THEREFOR - A mask and a method of manufacturing the same that intercept a virus are provided. The mask includes: a mask body; an exhalation module that is formed at one surface of the mask body; and an inhalation module that is formed at the one surface of the mask body and that includes an inhalation filter. The inhalation filter includes an anodized aluminum oxide film. | 06-06-2013 |
20130126929 | METHOD FOR MANUFACTURING NANO-IMPRINT MOULD, METHOD FOR MANUFACTURING LIGHT-EMITTING DIODE USING THE NANO IMPRINT MOULD MANUFACTURED THEREBY, AND LIGHT-EMITTING DIODE MANUFACTURED THEREBY - A method of manufacturing a light emitting diode, includes a process of forming an n-type nitride semiconductor layer, a light emitting layer, and a p-type nitride semiconductor layer on a temporary substrate, a process of forming a p-type electrode on the p-type nitride semiconductor layer, a process of forming a conductive substrate on the p-type electrode, a process of removing the temporary substrate to expose the n-type nitride semiconductor layer, a process of forming a nanoimprint resist layer on the n-type nitride semiconductor layer, a process of pressing the nanoimprint mold on the nanoimprint resist layer to transfer the nano-pattern onto the nanoimprint resist layer, and a process of separating the nanoimprint mold from the nanoimprint resist layer having the nano-pattern and etching a portion of the nanoimprint resist layer having the nano-pattern to form an n-type electrode. | 05-23-2013 |
20130119430 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided are a vertical-type light emitting device and a method of manufacturing the same. The light emitting device includes a p-type semiconductor layer, an active layer, and an n-type semi-conductor layer that are stacked, a cover layer disposed on a p-type electrode layer to surround the p-type electrode layer, a conductive support layer disposed on the cover layer, and an n-type electrode layer disposed on the n-type semiconductor layer. | 05-16-2013 |
20130106633 | NOISE-SHAPING TIME TO DIGITAL CONVERTER (TDC) USING DELTA-SIGMA MODULATION METHOD | 05-02-2013 |
20130100933 | SCHEDULING METHOD IN MULTIPLE ACCESS SYSTEM AND APPARATUS USING THE SAME - A method for allocating resources in a wireless communication system is provided. A base station receives a maximum transmission power from a first wireless device. The base station allocates a resource to the first wireless device based on a ratio of the maximum transmission power to a maximum available resource. | 04-25-2013 |
20130099153 | HYBRID MATERIAL COMPRISING GRAPHENE AND IRON OXIDE, METHOD FOR MANUFACTURING THE SAME, AND APPARATUS FOR TREATING WASTE WATER USING THE SAME - A hybrid material including graphene and iron oxide, a method of manufacturing the same, and an apparatus for treating waste water using the same are provided. A hybrid material having magnetic properties and high dispersibility and including graphene and iron oxide may be effectively used for removing a heavy metal in waste water. | 04-25-2013 |
20130095187 | COMPOSITION FOR NUCLEIC ACID DELIVERY USING METAL NANOPARTICLES AND PREPARING METHOD THEREOF - The present invention relates to a composition for nucleic acid delivery and a method for preparing the same, more particularly to a composition for nucleic acid delivery having excellent stability in the body environment and excellent intracellular delivery efficiency of nucleic acid, and enabling target directed delivery of nucleic acid, and a method for preparing the same. | 04-18-2013 |
20130086082 | METHOD AND SYSTEM FOR PROVIDING PERSONALIZATION SERVICE BASED ON PERSONAL TENDENCY - A personalization recommendation service providing method and system, based on a personal tendency provides a personally targeted recommendation list by re-ranking a candidate recommendation list obtained through a predetermined recommendation technique, by acquiring a user tendency profile and the candidate recommendation list, re-ranking the candidate recommendation list according to the user tendency profile, and generating the targeted recommendation list based on recommendation contents by the re-ranking of the candidate recommendation list. | 04-04-2013 |
20130077445 | ANALOG BEAMFORMER OF ULTRASONIC DIAGNOSIS APPARATUS - An analog beamformer of an ultrasonic diagnosis apparatus includes: a plurality of unit analog beamformers allocated to two or more focal points, respectively, and configured to beamform signals received from the respective focal points through transducer elements and output the beamformed signals; an analog multiplexer configured to sequentially select the output signals of the unit analog beamformers and generate a final output signal; a clock generator configured to provide a clock signal required for the unit analog beamformers; and a processor configured to provide information on sampling time points of channels, and sequentially operate the unit analog beamformers to perform beamforming according to a time-interleaving scheme. | 03-28-2013 |
20130071918 | CELL CULTURE CONTAINER AND METHOD FOR FABRICATING THE SAME - The present invention relates to a cell culture container, which enhances the efficiency of proliferation and differentiation of various cells including stem cells. The cell culture container according to an exemplary embodiment of the present invention includes a cell culture surface for adhering adult stem cells thereon to proliferate and differentiate the adult stem cells, and the cell culture surface includes a protrusion having a lotus leaf surface reproduction structure, which is disposed on the cell culture surface. | 03-21-2013 |
20130056073 | COPOLYMER, ORGANIC SOLAR CELL USING THE SAME AND MANUFACTURING METHOD THEREOF - Disclosed herein are a 3,6-carbazole-containing copolymer, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for fabricating the organic solar cell. | 03-07-2013 |
20130040127 | MEMBRANE AND METHOD OF FABRICATING THE SAME - A membrane according to the present invention includes a support member and a polymer layer disposed on the support member and including a plurality of nano pores each having an inner wall formed of a block-structured polymer material of which the end thereof is substituted by a functional group. | 02-14-2013 |
20130039918 | Pharmaceutical Composition Using Connective-tissue Growth Factor - This disclosure relates to an angiogenesis-related pharmaceutical composition using connective tissue growth factor, more particularly to a pharmaceutical composition for promoting angiogenesis containing the connective tissue growth factor or a pharmaceutical composition for inhibiting angiogenesis containing at least one selected from the group consisting of polypeptide, antibody and a compound binding to connective tissue growth factor. The fragment of connective tissue growth factor protein, which was found out in the present invention, is a binding region to FPRL1, effectively induces FPRL1-specific ERK phosphorylation, activates FPRL1 to increase intracellular Ca | 02-14-2013 |
20130032209 | COPOLYMER, ORGANIC SOLAR CELL USING THE SAME AND MANUFACTURING METHOD THEREOF - Disclosed herein are a 3,6-carbazle-containing copolymer, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for fabricating the organic solar cell. | 02-07-2013 |
20130031039 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING SPIKE EVENT IN NEUROMORPHIC CHIP - An apparatus and a method for transmitting and receiving a spike event in a neuromorphic chip. A transmission apparatus of the neuromorphic chip outputs addresses sequentially and repeatedly to an address bus, and when a spike generated by a neuron is detected by the transmission apparatus, outputs a strobe at a first time when one of the addresses being output sequentially and repeatedly becomes identical to an address of the neuron that generated the spike. A receiving apparatus of the neuromorphic chip inputs an address through the address bus at a strobe detection time when the strobe is detected by the receiving apparatus. | 01-31-2013 |
20130019999 | METHOD OF MANUFACTURING HIGH STRENGTH AND HIGH DUCTILITY TITANIUM ALLOY - Disclosed is a method of manufacturing a high strength and high ductility titanium alloy. The method comprises: providing a titanium alloy having a martensite structure; and partially dynamically spheroidizing a microstructure through a thermal and mechanical treatment of the titanium alloy having the martensite structure. According to the present invention, a titanium alloy having a partially dynamically spheroidized microstructure can be manufactured to have excellent yield strength (YS) and uniform elongation (U.EL). A microstructure having lamellar structures is controlled to a microstructure where fine equiaxed structures and lamellar structures are simultaneously present by regulating a rolling direction and a deformation amount. According to the present invention, a titanium alloy can be manufactured to have an improved product (YS×U.EL) of yield strength and uniform elongation as compared with conventional heat treatment. | 01-24-2013 |
20130016239 | METHOD AND APPARATUS FOR REMOVING NON-UNIFORM MOTION BLUR USING MULTI-FRAMEAANM CHO; Jung UkAACI Hwaseong-siAACO KRAAGP CHO; Jung Uk Hwaseong-si KRAANM LEE; Seung YongAACI Pohang-siAACO KRAAGP LEE; Seung Yong Pohang-si KRAANM CHO; Sung HyunAACI Pohang-siAACO KRAAGP CHO; Sung Hyun Pohang-si KRAANM LEE; Shi HwaAACI SeoulAACO KRAAGP LEE; Shi Hwa Seoul KRAANM MOON; Young SuAACI SeoulAACO KRAAGP MOON; Young Su Seoul KRAANM CHO; Ho JinAACI Pohang-siAACO KRAAGP CHO; Ho Jin Pohang-si KR - A method and apparatus for removing a non-uniform motion blur using a multi-frame may estimate non-uniform motion blur information using a multi-frame including a non-uniform motion blur, and may remove the non-uniform motion blur using the estimated non-uniform motion blur and the multi-frame. The apparatus may also obtain more accurate non-uniform motion blur information by iteratively performing the estimation of the non-uniform motion blur information, and the removal of the non-uniform motion blur. | 01-17-2013 |
20130006180 | Nanoporous Membrane Responsive to Electrical Stimulation and Method for Manufacturing the Same - The present invention relates to a nanoporous membrane for flux control in response to electrical stimulation. The nanoporous membrane includes a supporting layer with a plurality of pores; and an electrically responsive layer that is connected to around the entrances of the pores and undergoes a volume change by oxidation or reduction caused by electrical stimulation to thereby lead to a change in pore size. | 01-03-2013 |
20130004018 | METHOD AND APPARATUS FOR DETECTING OBJECT USING VOLUMETRIC FEATURE VECTOR AND 3D HAAR-LIKE FILTERS - In a method of detecting a specific object using a multi-dimensional image including the specific object, with respect to each window slide of the image subjected to window sliding by applying a previously generated 3D cube filter, data of an area corresponding to the window sliding is normalized in a previously defined specific form. After the corresponding part of the normalized data is assigned to each cell in the 3D cube filter, a volume of the cell is then calculated, thereby expressing the volumes of the cells as one volumetric feature vector having a volumetric feature. The volumetric feature vector is applied to a classifier so as to decide whether or not the data of the area corresponding to the window slide corresponds to the specific object. | 01-03-2013 |
20130001443 | APPARATUS FOR GENERATING ELECTRON BEAMS, AND METHODFOR MANUFACTURING SAME - The present invention relates to an apparatus for generating an electron beam, comprising: a cathode; a housing which has an opening formed at one side thereof such that the cathode is coupled to the opening, and which has a resonant cavity formed therein; and a gasket interposed between the cathode and the housing such that the gasket is compressed in accordance with the coupling strength between the cathode and the housing so as to shut off the resonant cavity from the outside. | 01-03-2013 |
20130000789 | METHOD FOR MANUFACTURING STEEL PLATE WITH A LAYERED STRUCTURE - A method for manufacturing a steel plate provided with a layered structure. A method for manufacturing a steel plate includes: i) providing a high carbon steel plate; ii) homogenizing the high carbon steel plate; iii) transforming the high carbon steel plate into an austenitic phase by heating the high carbon steel plate; iv) contacting the high carbon steel plate with an oxidization gas and converting the high carbon steel plate into a steel plate comprising surface layers that are spaced apart from each other and are decarburized to be transformed into a ferritic phase, and a center layer that is located between the surface layers and is not decarburized; and v) cooling the high carbon steel plate and transforming the center layer into a martensitic phase. | 01-03-2013 |
20120329156 | THREE-DIMENSIONAL SCAFFOLD AND METHOD OF MANUFACTURING THE SAME - A scaffold having a reinforced tissue regeneration ability and a method of manufacturing the same are provided. The scaffold is formed in a lattice form by alternately stacking biodegradable synthetic polymer-hydrogel layers. In this case, the biodegradable synthetic polymer-hydrogel layer is formed by disposing a plurality of biodegradable synthetic polymer-hydrogel units including a biodegradable synthetic polymer and a hydrogel at a predetermined gap. | 12-27-2012 |
20120326787 | VARIABLE-GAIN AMPLIFIER CIRCCUIT AND RECEIVER INCLUDING THE SAME - A variable-gain amplifier (VGA) circuit comprises a plurality of cascaded VGAs each having a gain that varies linearly according to a gain control voltage. The VGA circuit has an overall gain that varies exponentially according to the gain control voltage without the use of an exponential function generator circuit. | 12-27-2012 |
20120325375 | Steel Sheet Manufactured by Decarburizing Solid Sponge Iron and Method for Manufacturing the Same - A steel sheet which is decarburized after being strip casted and a method for manufacturing the same are provided. A method for manufacturing the steel sheet includes i) providing molten iron, ii) removing sulfur, phosphorus, and silicon from the molten iron, iii) strip casting the molten iron and providing the steel sheet, and iv) heating and contacting the steel sheet with an oxidization gas while decarburizing the steel sheet. | 12-27-2012 |
20120317063 | SYNAPSE FOR FUNCTION CELL OF SPIKE TIMING DEPENDENT PLASTICITY (STDP), FUNCTION CELL OF STDP, AND NEUROMORPHIC CIRCUIT USING FUNCTION CELL OF STDP - A synapse for a spike timing dependent (STDP) function cell includes a memory device having a variable resistance, such as a memristor, and a transistor connected to the memory device. A channel of the memory device is connected in series with a channel of the transistor. | 12-13-2012 |
20120316326 | DNA APTAMER SPECIFICALLY BINDING TO HUMAN CARDIAC TROPONIN I - Disclosed are a DNA aptamer specifically binding to human cardiac troponin I, and a composition and a diagnostic kit for the diagnosis of acute cardiovascular diseases, comprising the same. Being superior in specificity and stability to antibodies which are conventionally used to diagnose acute cardiovascular diseases, the DNA aptamers specifically binding to human cardiac troponin I can be developed into biosensors which determine human cardiac troponin I levels with high sensitivity and accuracy, greatly contributing to the diagnosis in an early stage of acute cardiovascular diseases. It is expected to lots of help for increase of diagnostic accuracy. | 12-13-2012 |
20120316325 | DNA APTAMER SPECIFICALLY BINDING TO pLDH (PLASMODIUM LACTATE DEHYDROGENASE) - Disclosed herein are a DNA aptamer specifically binding to pLDH ( | 12-13-2012 |
20120308123 | APPARATUS AND METHOD FOR ESTIMATING THE NUMBER OF OBJECTS INCLUDED IN AN IMAGE - An apparatus and method for estimating the number of objects in an input image are disclosed. The apparatus includes: a learning unit that calculates counted values of a linear regression function by learning an arbitrary image; a separation unit that separates a foreground region and a background region of the input image; an extraction unit that searches for features that require an amount of calculation that is below a particular threshold from features having high correlation with each other feature and extracts the features from the separated foreground region; and an estimation unit that estimates the number of objects in the foreground region as a dependent variable by allocating the counted values of the linear regression function that are calculated by the learning unit and the features that are extracted by the extraction unit as independent variables of a linear regression function. | 12-06-2012 |
20120301816 | METHOD OF PREPARING CARBON THIN FILM, AND ELECTRONIC DEVICE AND ELECTROCHEMICAL DEVICES EACH INCLUDING THE CARBON THIN FILM - A method of preparing a carbon thin film, and an electronic device and an electrochemical device that include the carbon thin film. | 11-29-2012 |
20120298974 | SIMPLIFIED ORGANIC ELECTRONIC DEVICE EMPLOYING POLYMERIC ANODE WITH HIGH WORK FUNCTION - An electronic device employing a polymeric anode with high work function. | 11-29-2012 |
20120298971 | ELECTRODE AND ELECTRONIC DEVICE COMPRISING THE SAME - A graphene electrode having a surface modified to have a high work function, and an electronic device including the same. | 11-29-2012 |
20120298401 | METHOD FOR FABRICATING A THREE-DIMENSIONAL ULTRAFINE POLYMER CONDUCTING WIRE, OMNIDIRECTIONAL WIRING, AND ULTRAFINE POLYMER CONDUCTING WIRE FABRICATED USING THE METHOD - Disclosed herein is a method for fabricating a three-dimensional ultrafine conducting polymer wire having a high aspect ratio by local chemical polymerization using a micropipette. The fabricating method includes the steps of: (a) disposing a lower end of the micropipette, filled with an aqueous monomer solution corresponding to a conducting polymer, over a surface of a substrate at an alignment point at which the ultrafine conducting polymer wire is to be formed; (b) bringing the lower end of the micropipette into contact with the surface of the substrate at the alignment point; (c) drawing the micropipette away from the surface of the substrate by a predetermined distance to form a meniscus of the aqueous monomer solution between the lower end of the micropipette and the surface of the substrate; and (d) moving the micropipette in a growth direction of the ultrafine conducting polymer wire at a constant speed such that the meniscus is grown into the ultrafine conducting polymer wire having a high aspect ratio by a polymerization reaction of the meniscus with oxygen in the air. | 11-29-2012 |
20120295368 | KITS FOR DETECTING TARGET MATERIAL AND METHODS OF DETECTING TARGET MATERIAL USING THE KITS - Kits for detecting a target material and methods of detecting a target material by using the kits are provided, the kits include a target material binding portion including a first molecule and a probe linked to the first molecule, and a target material detection portion including a plurality of nanoparticles each having a surface to which a compound having a zwitterion and a second molecule are linked. The first molecule is specifically bound to the second molecule in a pair. | 11-22-2012 |
20120294945 | DRUG DELIVERY SYSTEM USING HYALURONIC ACID-PEPTIDE CONJUGATE MICELLE - The present invention relates to a drug delivery composition comprising a hyaluronic acid-peptide conjugate micelle and a production method thereof. According to the drug delivery composition and the production method of the drug-loaded, hyaluronic acid-peptide conjugate micelle of the present invention, the reaction for encapsulating can proceed in a mixed solvent of an aqueous solvent and an organic solvent. Therefore, the present invention can be applied to various types of water-insoluble active components and the biocompatible and biodegradable derivative can encapsulate a drug to provide a drug-loaded micelle, which is safe to be applied for human bodies. Moreover, the micelle has a therapeutic effect from the peptide contained therein, which can act in combination with the drug as packing therein. Therefore, the drug delivery composition and its production method can be utilized in the field of producing a sustained release formulation with an extended duration of the medicinal effect. | 11-22-2012 |
20120291611 | METHOD AND APPARATUS FOR SEPARATING MUSICAL SOUND SOURCE USING TIME AND FREQUENCY CHARACTERISTICS - A method and apparatus for separating and extracting main sound sources from a mixed musical sound signal are provided. A musical sound source separation apparatus may include an prior information signal compressor to compress an prior information signal including a characteristic of a predetermined sound source, a mixed signal divider to divide a mixed signal including a plurality of sound sources into a plurality of segments, a Nonnegative Matrix Partial Co-Factorization (NMPCF) analyzer to acquire common information shared by the plurality of segments, by applying an NMPCF algorithm to the prior information signal, and a target musical instrument signal separator to separate a target musical instrument signal corresponding to the predetermined sound source from the mixed signal, based on the common information. | 11-22-2012 |
20120290300 | APPARATUS AND METHOD FOR FOREIGN LANGUAGE STUDY - The apparatus for foreign language study includes: a voice recognition device configured to recognize a speech entered by a user and convert the speech into a speech text; a speech intent recognition device configured to extract a user speech intent for the speech text using skill level information of the user and dialogue context information; and a feedback processing device configured to extract a different expression depending on the user speech intent and a speech situation of the user. According to the present invention, the intent of a learner's speech may be determined even though the learner's skill is low, and customized expressions for various situations may be provided to the learner. | 11-15-2012 |
20120281528 | AUTONOMIC NETWORK MANAGEMENT SYSTEM - The present invention relates to an autonomic network management system which includes: an active measurement unit that measures and analyzes a network state in an active measurement scheme; a passive measurement unit that measures and analyzes the network state in a passive measurement scheme; an autonomic management control unit that respectively receives the measured and analyzed results of the network from the active measurement unit and the passive measurement unit to determine the network state; and a transmission path control unit that receives a transmission path message from the autonomic management control unit to control a transmission path according to the transmission path message. | 11-08-2012 |
20120280721 | SQUELCH DETECTION CIRCUIT - A squelch detection circuit for high-speed serial communication includes: an input level shifter configured to receive signals inputted through signal lines and shift the received signals to a predetermined potential level; a comparator configured to receive signals outputted from the input level shifter, and compares the received signals to determine whether data signals are noise or signal components; and a reset signal generator configured to receive the signals outputted from the input level shifter, convert the received signals into a single signal, and then generate a reset signal for an elastic buffer. The squelch detection circuit may detect a squelch state and provide a reset value for an elastic buffer in a USB 2.0 interface, and may reduce power consumption as much as possible in a suspend mode. | 11-08-2012 |
20120252146 | PHOTONIC QUANTUM RING LASER AND FABRICATION METHOD THEREOF - A photonic quantum ring (PQR) laser includes an active layer having a multi-quantum-well (MQW) structure and etched lateral face. The active layer is formed to be sandwiched between p-GaN and n-GaN layers epitaxially grown on a reflector disposed over a support substrate. A coating layer is formed over an outside of the lateral faces of the active alyer, and upper electrode is electrically connected to an upper portion of the n-GaN layer, and a distributed Bragg reflector (DBR) is formed over the n-GaN layer and the upper electrode. Accordingly, the PQR laser is capable of oscillating a power-saving vertically dominant 3D multi-mode laser suitable for a low power display device, prevent the light speckle phenomenon, and generate focus-adjusted 3D soft light. | 10-04-2012 |
20120240100 | METHOD FOR DEVELOPING SOFTWARE AND APPARATUS FOR THE SAME - Provided is software product line-based software development method using a software type automatic code generator, and an apparatus for the same. The method includes selecting features corresponding to software from a developer from a feature model created by analyzing features of multiple software to generate feature lists, determining an automatic code generator corresponding to a software type received from the developer, selecting architecture components using the software type, generating automatically generated code on the basis of the selected architecture components and requirements of the determined automatic code generator received from the developer, modifying the automatically generated code and code of the architecture components on the basis of the generated feature list to output configured code, and connecting a part calling a library of domains in the configured code with a part calling an actual domain library to generate final generation code. | 09-20-2012 |
20120238039 | NOVEL IMMOBILIZING FUSION PROTEIN FOR EFFECTIVE AND ORIENTED IMMOBILIZATION OF ANTIBODY ON SURFACES - The present invention relates to a novel fusion protein comprising Staphylococcal protein A and mussel adhesive protein, a biochip comprising a solid substrate to which the fusion protein is attached, and a method for detecting a target antigen in a biological sample using the biochip. Furthermore, the present invention relates to a polynucleotide encoding the fusion protein, a recombinant vector comprising the polynucleotide, a transformed cell comprising the recombinant vector, and a method of preparing the fusion protein by transformed cell comprising the recombinant vector. | 09-20-2012 |
20120222944 | RF MEMS SWITCH USING CHANGE IN SHAPE OF FINE LIQUID METAL DROPLET - An RF MEMS switch using a fine liquid metal droplet is provided. The RF MEMS switch using a fine liquid metal droplet includes: a first layer member having a signal transmission line; a second layer member disposed on the first layer member, and having a chamber formed corresponding to the signal transmission line so as to induce a change in the shape of the fine liquid metal droplet and a through hole formed at one side of the chamber so as to bring the fine liquid metal droplet, whose shape is to be changed in the chamber, into contact or non-contact with the signal transmission line; an operating member disposed on the second layer member, and provided at an open side of the chamber so as to provide deformability to the fine liquid metal droplet through the open side of the chamber; and a third layer member for defining the position of the operating member, and coupled to the first layer member and the second layer member. | 09-06-2012 |
20120219468 | DROPLET DISCHARGING DEVICE - Provided is a droplet discharging device that can precisely dispense large flow rate of droplets and small flow rate of droplets selectively. The droplet discharging device according to the present invention includes a pneumatic discharger for discharging a droplet having a first flow rate, and an electronic pipette for discharging or sucking a droplet having a second flow rate equal to or smaller than the first flow rate. The pneumatic discharger includes, i) a storage chamber for storing a liquid, ii) an air tank connected to the storage chamber through a first air pipe and supplying compressed air to the storage chamber to push the liquid of the storage chamber outside, and iii) a first nozzle connected to the storage chamber through the liquid pipe and receiving the liquid pushed out of the storage chamber to discharge droplets. | 08-30-2012 |
20120218044 | Three-Stage GaN HEMT Doherty Power Amplifier for High Frequency Applications - A three-stage GaN HEMT Doherty power amplifier for high frequency applications includes: a carrier amplifier; first and second peaking amplifier; a 10-dB power divider configured to divide an input signal to the carrier amplifier and the first and second peaking amplifiers; a first path for controlling input power of the carrier amplifier; and a second path for maintaining an efficiency of 40% or more in an output range of 40 dBm to 50 dBm. | 08-30-2012 |
20120216892 | SAFETY VALVE OF LOW-PRESSURE GAS PIPE - Disclosed is a safety valve of a low-pressure gas pipe which can be installed in a large-scale pipeline through which waste gases generated in a large-scale factory such as a steel mill flow and can reduce maintenance/management costs. The safety valve of a low-pressure gas pipe installed in a waste gas pipeline to discharge condensate includes: a first pipeline connected to a bottom surface of the waste gas pipeline and having a waste gas outlet on an inner wall thereof at one side thereof; a second pipeline extending from the first pipeline to be bent and extending in a direction parallel to the first pipeline; and an opening/closing unit for opening or closing the waste gas outlet. | 08-30-2012 |
20120216099 | METHOD AND APPARATUS FOR TRANSMITTING SIGNALING INFORMATION IN DIGITAL BROADCASTING SYSTEM - A method and an apparatus for are provided. In a method for transmitting signaling information in a digital broadcasting system, a transmitter transmits signaling information, and an information bit stream is received. The received information bit stream is encoded and a parity bit is added. The parity bit is punctured such that parity bits of different patterns are formed between adjacent frames. | 08-23-2012 |
20120213419 | PATTERN RECOGNITION METHOD AND APPARATUS USING LOCAL BINARY PATTERN CODES, AND RECORDING MEDIUM THEREOF - A pattern recognition method using Maximization of Mutual Information (MMI)-based Local Binary Pattern (LBP) codes transforms training face images into LBPs and generates LBP-transformed feature vectors based on positions of image pixels. Thereafter, a dimension of each image is reduced by selecting feature vectors maximizing mutual information with a class label vector from among N feature vectors, 256 LBP frequency feature vectors are obtained by performing an LBP code-based histogram transform per image, and Optimal LBP (OLBP) codes maximizing mutual information with the class label vector for the 256 LBP frequency feature vectors are selected. These selected OLBP codes are codes guaranteeing minimization of a classification error rate, and by applying the selected OLBP codes to pattern recognition, a better recognition performance than a conventional local kernel-based image representation method and an enhanced recognition speed due to a reduced number of LBP codes are provided. | 08-23-2012 |
20120208290 | METHOD FOR ENHANCING MASS OF GOLD NANOPARTICLE THROUGH LIGHT-IRRADIATION, METHOD AND SENSOR FOR DETECTING MOLECULAR BINDING USING THE METHOD FOR ENHANCING MASS - Provided are a sensor for detecting molecular binding by increasing the mass of a gold nanoparticle through light-irradiation and a method thereof. In the method, light-irradiation increases the size of gold nanoparticles without using a reducing agent, to enhance the mass. Accordingly, selectivity may be improved, and the sensitivity of detection may be improved due to a change in various properties of a gold nanoparticle. | 08-16-2012 |
20120205587 | C70 CUBE WITH ENHANCED PHOTOLUMINESCENCE AND METHOD FOR PREPARING THE SAME - Disclosed in that a fullerene aggregate and a method for preparing the same, and the fullerene aggregate including a cube-shaped crystalline C | 08-16-2012 |
20120202748 | RECOMBINANT MUSSEL ADHESIVE PROTEIN FP-131 - The present invention relates to a bio-adhesive derived from mussel. In particular, it relates to a recombinant protein fp(foot protein)-131 that is a hybrid of fp-3 variant A and fp-1. According to the present invention, the recombinant protein with adhesive activity can be economically produced in large scale to be used in place of chemical adhesives. | 08-09-2012 |
20120201748 | COACERVATE HAVING AN IONIC POLYMER MIXED WITH THE ADHESIVE PROTEIN OF A MUSSEL OR OF A SPECIES OF THE VARIOME THEREOF - The present invention relates to a coacervate comprising a mussel adhesive protein and an anionic polymer, and more particularly, to a coacervate prepared by mixing a mussel adhesive protein with an anionic polymer, and a novel use thereof. In the present invention, a coacervate prepared by mixing a mussel adhesive protein and an anionic polymer shows a very excellent adhesive strength to various substrates such as cells or metals, and is able to maintain its adhesive strength in the presence of water or under water, thereby being effectively used as an adhesive. Moreover, it has an activity capable of encapsulating bioactive materials, thereby being effectively used as an active component of a composition for delivering bioactive materials. | 08-09-2012 |
20120200591 | METHOD OF PROCESSING IMAGE AND APPARATUS FOR THE SAME - Provided are a method of generating a resulting image as if drawn by an artist and an apparatus for executing the method. The apparatus includes a first generation unit configured to generate a vector field expressing a shape of an image using feature pixels of the image captured by an image device and direction information of the feature pixels, a second generation unit configured to generate a structure grid indicating a structure for rendering the shape of the image using the vector field, and a rendering unit configured to render primitives expressing predetermined tones on the generated structure grid. Accordingly, it is possible to automatically and rapidly generate a resulting image from one image. Anyone can easily generate a hedcut from one photo without the limitation that a limited number of artists need to invest a great deal of time to complete one hedcut. | 08-09-2012 |
20120197894 | APPARATUS AND METHOD FOR PROCESSING DOCUMENTS TO EXTRACT EXPRESSIONS AND DESCRIPTIONS - Disclosed is an apparatus and method for processing documents to extract expressions and descriptions. The apparatus for processing documents includes a document collection unit, which collects documents from websites and divides each of the collected documents into a script portion and a description portion to thus generate a script document and a description document, and an expression extraction unit, which extracts expression description sentences on the basis of the description document, and extracts expressions described by the expression description sentences from the script document. According to the invention, study material, including a pair that comprises an expression to be studied and a description thereof, can be automatically constructed. | 08-02-2012 |
20120189510 | CUVETTE - An exemplary embodiment of the present invention relates to a cuvette of which an inner space thereof is easily cleansed while minimizing its inner space. | 07-26-2012 |