Kim, Pohang-Si
Bong-Wn Kim, Pohang-Si KR
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20130309126 | Martensitic Stainless Steel Highly Resistant to Corrosion, and Method for Manufacturing Same - Provided is a martensitic stainless steel having excellent productivity and high corrosion resistance, which comprises, as percentages by weight, 0.45 to 0.60% carbon, 0.02 to 0.08% nitrogen, 0.2 to 0.4% silicon, 0.3 to 0.6% manganese, 12 to 15% chrome, one or more kinds of 0.1 to 1.5% molybdenum or 0.1 to 1.5% tungsten and Fe and other unavoidable impurities as remnants. | 11-21-2013 |
Bum-Joo Kim, Pohang-Si KR
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20110114192 | APPARATUS FOR CONTROLLING DROPLET MOTION IN ELECTRIC FIELD AND METHOD OF THE SAME - The present invention relates to an apparatus for controlling droplet motion in an electric field by reducing volume of a single droplet to a very small volume using a strong electric field and controlling a position of a droplet using a repulsive force of the same polarity, and a method of the same. The apparatus according to an exemplary embodiment of the present invention includes a first electrode, an insulator disposed above the first electrode, a discharge tip disposed above the insulator by a predetermined distance and dividing a transferred fluid into a small volume of a droplet, and a second electrode contacting the fluid supplied through the discharge tip. The first electrode and the second electrode may form an electric field at an end of the discharge tip by forming a potential difference between the first electrode and the second electrode. | 05-19-2011 |
Bumman Kim, Pohang-Si KR
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20120176194 | APPARATUS AND METHOD FOR IMPROVING PERFORMANCE IN DOHERTY AMPLIFIER - An apparatus and an operating method of an asymmetric Doherty power amplifier. A Doherty power amplifier apparatus includes a power divider configured to provide a power signal to a carrier amplifier and a peaking amplifier. The apparatus also includes the carrier amplifier configured to amplify a power of the signal input from the power divider. The apparatus further includes the peaking amplifier configured to have a maximum output power magnitude different from the carrier amplifier and amplify the power of the signal input from the power divider. The apparatus still further includes at least two offset transmission lines disposed at ends of the carrier amplifier and the peaking amplifier and configured to regulate a load impedance. The apparatus also includes an output combiner configured to combine and output outputs of the carrier amplifier and the peaking amplifier of different sizes. | 07-12-2012 |
Bum-Man Kim, Pohang-Si KR
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20080198944 | POWER TRANSMISSION APPARATUS IN WIRELESS COMMUNICATION SYSTEMS - An envelope elimination and restoration power transmission apparatus in a wireless communication system is provided. The apparatus comprises a signal processor for dividing a transmission signal into a size component and a phase component and for generating a control signal for controlling a current of a bias modulator according to the size component, the bias modulator for amplifying the size component according to the control signal supplied from the signal processor, for lowering an impedance characteristic of the amplified size component and for outputting the amplified size component, a frequency modulator for modulating the phase component into a radio frequency (RF) signal, and a power amplifier for amplifying the RF signal by using an output signal of the bias modulator as a bias voltage. As provided, the transmission apparatus reduces a memory effect due to an impedance difference in a modulation frequency band. | 08-21-2008 |
20090212861 | LOW NOISE AMPLIFIER - A low noise amplifier is provided. The low noise amplifier includes: a low noise amplifying unit amplifying an input signal; a harmonic and noise generating unit disposed in an input terminal of the low noise amplifying unit, for generating a compensating signal for compensating for an intermodulation distortion signal and a thermal noise signal of the input signal to the low noise amplifying unit; and a load unit outputting the amplified input signal generated by the low noise amplifying unit. | 08-27-2009 |
20090215413 | APPARATUS AND METHOD FOR POWER TRANSMITTER IN WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for an Envelope Elimination and Restoration (EER) power transmitter are provided. The apparatus includes a signal separator for splitting a transmit signal to an amplitude component and a phase component, an orthogonal modulator for modulating the phase component into a Radio Frequency (RF) signal, a bias modulator for linearly amplifying the amplitude component, for determining a bias voltage according to a magnitude of the amplitude component, and for providing a current generated using the determined bias voltage to a high-efficiency power amplifier and the high-efficiency power amplifier for amplifying the RF signal using the linearly amplified amplitude component as a drain bias voltage and using the generated current as a drain bias current. | 08-27-2009 |
20090215421 | RF RECEIVER AND METHOD OF RECEIVING RF SIGNAL - A radio frequency (RF) receiver and a method of receiving an RF signal are provided. The RF receiver includes a low-noise amplifying unit which amplifies a received signal while restricting out-of-band interferer of the received signal, a sampling unit which performs sampling to convert the amplified signal to a discrete time domain signal, a frequency translation unit which down-converts the sampled signal into a frequency band that enables the sampled signal to be converted into a digital signal and restricts interferer from a frequency within an aliasing band according to a sampling frequency, an anti-aliasing filtering unit which prevents aliasing from the down-converted signal, a clock unit which provides the sampling unit, the frequency translation unit, and the anti-aliasing filtering unit with sampling frequencies, and an analog-digital-converter which converts the converted signal into the digital signal. | 08-27-2009 |
20090327793 | FINITE IMPULSE RESPONSE (FIR) FILTER WITHOUT DECIMATION - Provided is a discrete signal finite impulse response (FIR) filter and a filter set in which a plurality of FIR filter units are connected in a cascade structure to remove down-sampling by decimation, in order to improve the attenuation characteristics of a FIR filter, such as, for example, a switched capacitor filter. The FIR filter includes a clock generator generating a plurality of clock signals that are different from each other; and N+2 sub blocks each including N sample storage units, each sample storage unit storing a received sample. Each sub block being in a state among a number of possible states including N charging states for storing the received sample, a transfer state for outputting the stored sample and a reset state for operation initialization. The N charging states, the transfer state and the reset state are changed sequentially in response to the clock signals. | 12-31-2009 |
20100188153 | High-efficiency power amplification apparatus using saturated operation and method for controlling the same - A saturated power amplification apparatus and a method for controlling the same are provided, in which a power device is provided, and an output matcher matches a load impedance of the power device. The load impedance is a complex impedance exceeding an impedance generated during power matching in the saturated power amplification apparatus. | 07-29-2010 |
20110204974 | APPARATUS FOR IMPROVING PERFORMANCE AT LOW POWER REGION IN A DOHERTY AMPLIFIER - A method and apparatus improve the performance of a carrier amplifier in a Doherty amplifier. The Doherty amplifier includes a power divider, a carrier amplifier, at least one peaking amplifier, offset lines, and a Doherty circuit. The power divider provides a power signal to each of the carrier amplifier and the at least one peaking amplifier. The carrier amplifier amplifies power of a signal inputted from the power divider. The at least one peaking amplifier amplifies power of a signal inputted from the power divider. The offset lines control a load impedance when the at least one peaking amplifier does not operate. When the at least one peaking amplifier does not operate, the Doherty circuit generates the load impedance of the carrier amplifier that is larger than twice a load impedance at the maximum output power of the carrier amplifier. | 08-25-2011 |
20120086507 | POWER AMPLIFIER LINEARIZATION METHOD AND APPARATUS - Disclosed is a method and apparatus for linearizing a power amplifier using a digital signal process (DSP), and particularly, is a method and apparatus for effectively linearizing an amplifier which has a plurality of distortion generating sources. To this end, there is a plurality of compensation methods and compensation units which can generate inverse distortion signals corresponding to the distortion components outputted by the plurality of distortion generating sources, thereby making it possible to provide superior linearity. | 04-12-2012 |
20120126891 | POWER AMPLIFICATION APPARATUS - A power amplification apparatus includes a first amplifier turned on at a preset low input power; and a second amplifier connected in parallel with the first amplifier and turned off at a low input power due to a relatively low bias current. Output capacitors of the first amplifier and the second amplifier are compensated for by inductors or microstrip lines of dc power supply paths. An output matching circuit of the first amplifier includes a λ/4 transformer. An output matching circuit of the second amplifier has the phase of 0°. Input matching circuits of the first amplifier and the second amplifier include delay compensation circuits. The output matching circuit of the first amplifier, the output matching circuit of the second amplifier, and a final output matching circuit have the same impedance transformation rates. | 05-24-2012 |
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 |
20130193948 | LOW POWER CIRCUIT FOR REDUCING LEAKAGE POWER USING NEGATIVE VOLTAGE - A power circuit for reducing a leakage power using a negative voltage is provided. The power circuit includes a current source including a transistor including a gate. The power circuit further includes a current source control circuit connected to the gate of the transistor, and configured to apply a positive voltage to the gate of the transistor if the current source is to operate in an active mode, and apply the negative voltage to the gate of the transistor if the current source is to operate in an inactive mode. | 08-01-2013 |
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 |
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 |
Byeong-Goo Kim, Pohang-Si KR
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20130306202 | Method for Manufacturing Grain-Oriented Electrical Steel Sheets Having Excellent Magnetic Properties - Provided is a method for manufacturing a grain-oriented electrical steel sheet, the method comprising: heating a grain-oriented electrical steel sheet slab; hot-rolling the heated slab; optionally annealing the hot-rolled steel sheet; subjecting the resulting steel sheet to one cold rolling or two or more cold rollings with intermediate annealing therebetween; subjecting the cold-rolled steel sheet to primary recrystallization annealing; and subjecting the annealed steel sheet to secondary recrystallization annealing, wherein the primary recrystallization annealing sequentially comprises an ultra-rapid heating process of heating the steel sheet at an average heating rate of 300° C./sec or higher, a rapid heating process of heating the steel sheet at a lower average heating rate than the average heating rate of the ultra-rapid heating process, but not lower than 100° C./sec, and a general heating process of heating the steel sheet at a lower average heating rate than the average heating rate of the rapid heating process. | 11-21-2013 |
Chang-Sup Kim, Pohang-Si KR
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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 |
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 |
Chee Ha Kim, Pohang-Si KR
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20120082139 | DISTRIBUTED MEDIUM ACCESS SCHEDULING WITH IMPLICIT ORDERING - Provided is distributed medium access scheduling with implicit ordering (DSIO). The DISO includes the steps of: (a) when any terminal of a plurality of terminals included in a terminal group has data to transmit, promoting the terminal to a transmission data existence layer; (b) when any blue terminal of a plurality of blue terminals included in a blue terminal group has no data to transmit, degrading the blue terminal to a transmission data non-existence layer; and (c) when any red terminal of a plurality of red terminals included in a red terminal group succeeds in intruding between the blue terminals and recognizes whether or not to transmit data without a collision, promoting the red terminal to the blue terminal group. | 04-05-2012 |
20140161008 | NEIGHBOR NODE PROBING METHOD USING ADAPTIVE AND ASYNCHRONOUS RENDEZVOUS PROTOCOL IN OPPORTUNISTIC NETWORK AND PORTABLE COMMUNICATION DEVICE USING THE SAME - Provided is a node probing method using an adaptive and asynchronous rendezvous protocol in an opportunistic network. The node probing method includes: selecting, by each of nodes in the opportunistic network, a prime number larger than two; using, by the node, the selected prime number to generate a wake-up pattern according to the following equation: | 06-12-2014 |
Dae-Hong Kim, Pohang-Si KR
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20090168238 | INFORMATION STORAGE MEDIUM USING FERROELECTRIC, METHOD OF MANUFACTURING THE SAME, AND INFORMATION STORAGE APPARATUS INCLUDING THE SAME - Provided is an information storage medium using a ferroelectric, including a substrate having an amorphous crystal structure, an electrode layer formed on the substrate, and a ferroelectric layer in a (001) direction formed on the electrode layer. | 07-02-2009 |
Dai Jin Kim, Pohang-Si KR
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20100202703 | REAL-TIME FACE DETECTION APPARATUS - Disclosed herein is a real-time face detection apparatus. The real-time face detection apparatus includes a down-scaling unit and a face region comparison unit. The down-scaling unit down-scales an input image at at least one ratio. The face region comparison unit creates a plurality of windows for the image down-scaled at the at least one ratio, acquires face region confidence of each of window images within the created windows by comparing the window image with a classifier, and determines whether the window image corresponds to a face region. | 08-12-2010 |
20120014607 | METHOD AND CAMERA FOR DETECTING A REGION HAVING A SPECIFIC SHAPE - A method of detecting a region having a specific shape in a camera is provided. The method includes processing input image data in a camera and detecting the region having the specific shape. The method includes calculating gradation differences between a central pixel and respective peripheral pixels in each of local regions of an image frame, comparing an average gradation difference with each of the gradation differences and obtaining local gradient pattern (LGP) values based on a comparison result in each of the local regions, and detecting the region having the specific shape from the image frame using the LGP values obtained from the respective local regions. | 01-19-2012 |
20120183177 | IMAGE SURVEILLANCE SYSTEM AND METHOD OF DETECTING WHETHER OBJECT IS LEFT BEHIND OR TAKEN AWAY - An image surveillance system and a method of detecting whether an object is left behind or taken away are provided. The image surveillance system includes: a foreground detecting unit which detects a foreground region based on a pixel information difference between a background image and a current input image; a still region detecting unit which detects a candidate still region by clustering foreground pixels of the foreground region, and determines whether the candidate still region is a falsely detected still region or a true still region; and an object detecting unit which determines whether an object is left behind or taken away, based on edge information about the true still region. | 07-19-2012 |
20130202159 | APPARATUS FOR REAL-TIME FACE RECOGNITION - Disclosed herein is a real-time face recognition apparatus and method. A real-time face recognition apparatus includes a face detection unit for detecting a face image by obtaining image coordinates of a face from an input image. An eye detection unit obtains image coordinates of both eyes in the face image. A facial feature extraction unit generates feature histogram data based on parallel processing from the face image. A DB unit stores predetermined comparative feature histograms. A histogram matching unit compares the histogram data generated by the facial feature extraction unit with the comparative feature histograms, and then outputting similarities of face images. The face recognition apparatus may be implemented as internal hardware in which a VGA camera and an exclusive chip interface with each other, thus remarkably reducing a system size and installation cost, and performing face recognition in real time without requiring additional equipment. | 08-08-2013 |
Dong-Eok Kim, Pohang-Si KR
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20090294113 | Heat exchanger - Disclosed is a heat exchanger. The heat exchanger includes a plurality of plates superimposed on one another, and a plurality of heat transfer fins formed on the plurality of plates, and shaped into an airfoil, wherein a channel of a fluid between the superimposed plates is formed to perform a heat exchange. | 12-03-2009 |
Dong-Seob Kim, Pohang-Si KR
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20110012285 | METHOD FOR FABRICATING 3D STRUCTURE HAVING HYDROPHOBIC SURFACE USING METAL FOIL - A method for fabricating a 3D (three-dimensional) structure such that the 3D structure has a surface with hydrophobicity by using a metal foil such as an aluminum foil is disclosed. The method includes preparing a metal foil base by attaching a metal foil on an outer surface of a predetermined-shaped 3D structure; anodizing the metal foil base; coating a polymer material on the outer surface of the metal foil base material to form a negative replica structure; forming an outer structure by covering an outer surface of the negative replica structure with an outer formation material; and removing the metal foil base. | 01-20-2011 |
20110042350 | METHOD FOR FABRICATING 3D STRUCTURE HAVING HYDROPHOBIC SURFACE BY DIPPING METHOD - A method for fabricating a 3D (three-dimensional) structure is disclosed to provide hydrophobicity to a surface of a 3D structure by using a dipping method in which a predetermined-shaped structure is immersed in a molten metal solution. The method includes: immersing a predetermined-shaped structure in a molten metal solution to coat a molten metal material on the surface of the predetermined-shaped structure; anodizing a metal base coated with the molten metal material; coating a polymer material on an outer surface of the metal-coated base to form a negative replica structure; covering an outer surface of the negative replica structure with an outer formation material; and removing the metal-coated base from the negative replica structure and the outer formation material. | 02-24-2011 |
Dong Sik Kim, Pohang-Si KR
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20090034408 | APPARATUS AND METHOD OF RECONSTRUCTING AMPLITUDE-CLIPPED SIGNAL - A method and apparatus for compensating a distortion due to a clipped amplitude when an amplitude of a signal is clipped to reduce a peak to average power ratio (PAPR) in a wireless communication system using an orthogonal frequency division multiplexing (OFDM) scheme and a transmit diversity method using an orthogonal coding. | 02-05-2009 |
20130043088 | ELECTRIC POWER STEERING APPARATUS - The present invention relates to an electric power steering apparatus. According to the present invention, it is possible to provide an electric power steering apparatus configured to be capable of being assembled in a state in which the tension of a belt is correctly tuned without using a separate process of measuring the tension of the belt, to substantially reduce the number of steps at the time of assembling a motor housing and a rack housing and hence the manufacturing costs, and to reduce vibration and noise to provide a pleasant steering feeling to a driver. | 02-21-2013 |
20140369215 | METHOD AND APPARATUS FOR MEASURING LINK QUALITY IN WIRELESS COMMUNICATION SYSTEM - A method and an apparatus for measuring a link quality in a wireless communication are provided. The method of a receiver for measuring the link quality in the wireless communication system includes determining a modulation type for each of at least one reception stream received through at least one antenna based on a modulation order and channel information regarding each of signals transmitted from a plurality of transmission antennas, searching for a parameter corresponding to the determined modulation type from a pre-stored parameter table in which parameters for each modulation type are stored, and calculating a channel capacity for each of the at least one reception streams received through the at least one antenna by using the searched parameter. | 12-18-2014 |
Dong Sung Kim, Pohang-Si KR
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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 |
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 |
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 |
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 |
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 |
20140315317 | DISK-TYPE MICROFLUID SYSTEM AND METHOD FOR CHECKING BLOOD STATUS - A method for checking blood status comprises: a step of supplying blood to the centrifuge container of a disk; a step of rotating the disk to centrifuge the blood into blood cells and blood plasma in the centrifuge container, and detecting the actual moving distance per hour of the blood cells in the centrifuge container; and a step of establishing a first graph which represents the actual moving distance of the blood cells per hour, and a second graph which represents the theoretical moving distance of the blood cells per hour, and thereafter calculating the hematocrit of the blood cells and the viscosity of the blood plasma by comparing the first graph with the second graph. | 10-23-2014 |
20140342391 | DISK-TYPE MICROFLUIDIC SYSTEM AND METHOD FOR MEASURING DEFORMABILITY OF BLOOD CELLS - A method for measuring a degree of deformation of blood cells includes: supplying blood to a centrifugal container of a disk; centrifuging the blood in the centrifugal container to blood cells and plasma by rotating the disk and detecting an actual moving distance of the blood cells in the centrifugal container every hour; and calculating a first curve representing the actual moving distance of the blood cells in the centrifugal container every hour and a second curve representing a theoretical moving distance of the blood cells every hour and measuring a degree of deformation of the blood cells by comparing the first curve and the second curve. | 11-20-2014 |
Dongwoo Kim, Pohang-Si KR
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20120148670 | SENSITIVE POLYMER CAPSULE AND METHOD OF MANUFACTURING THE SAME - A polymer capsule manufactured by polymerizing a compound represented by Formula 1, or polymerizing the compound of Formula 1 and a compound of Formula 2, wherein a detailed structure of the compounds of Formulae 1 and 2 is presented in the detailed description. | 06-14-2012 |
Eunju Kim, Pohang-Si KR
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20120148670 | SENSITIVE POLYMER CAPSULE AND METHOD OF MANUFACTURING THE SAME - A polymer capsule manufactured by polymerizing a compound represented by Formula 1, or polymerizing the compound of Formula 1 and a compound of Formula 2, wherein a detailed structure of the compounds of Formulae 1 and 2 is presented in the detailed description. | 06-14-2012 |
Guk Bae Kim, Pohang-Si KR
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20100161017 | APPARATUS FOR STIMULATING THE BRAIN AND MEASURING THE LIGHT INDUCED NEURONAL ACTIVITY AND METHOD FOR MANUFACTURING THE SAME - Disclosed is an apparatus for stimulating the brain and measuring the light induced neuronal activity including a signal application unit which applies a signal to a living tissue to stimulate the neuronal cells in the living tissue; an electrode unit which detects an electrophysiological signal of the neuronal cell in response to the signal; and an insulation unit which controls an impedance of the electrode unit. The signal application unit is formed integrally with the electrode unit, so that the site where the signal is applied to the living tissue is approximated to the site where the response to the stimulation is measured. | 06-24-2010 |
Hyungjun Kim, Pohang-Si KR
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20110012103 | METHOD OF MANUFACTURING VERTICALLY ALIGNED NANOTUBES, METHOD OF MANUFACTURING SENSOR STRUCTURE, AND SENSOR ELEMENT MANUFACTURED THEREBY - Provided is a method of manufacturing a sensor structure, where vertically-well-aligned nanotubes are formed and the sensor structure having an excellent performance can be manufactured at the room temperature at low cost by using the nanotubes. The method of manufacturing a sensor structure includes: (a) forming a lower electrode on a substrate; (b) forming an organic template having a pore structure on the lower electrode; (c) forming a metal oxide thin film in the organic template; (d) forming a metal oxide nanotube structure, in which nanotubes are vertically aligned and upper portions thereof are connected to each other, by removing the organic template through a dry etching method; and (e) forming an upper electrode on the upper portions of the nanotubes. | 01-20-2011 |
Hyung-Jun Kim, Pohang-Si KR
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20090166641 | Thin film transistor, method of fabricating a thin film transistor and flat panel display device having the same - A thin film transistor (TFT) includes a substrate, a transparent semiconductor layer on the substrate, the transparent semiconductor layer including zinc oxide and exhibiting a charge concentration of about 1×10 | 07-02-2009 |
Il-Du Kim, Pohang-Si KR
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20090215413 | APPARATUS AND METHOD FOR POWER TRANSMITTER IN WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for an Envelope Elimination and Restoration (EER) power transmitter are provided. The apparatus includes a signal separator for splitting a transmit signal to an amplitude component and a phase component, an orthogonal modulator for modulating the phase component into a Radio Frequency (RF) signal, a bias modulator for linearly amplifying the amplitude component, for determining a bias voltage according to a magnitude of the amplitude component, and for providing a current generated using the determined bias voltage to a high-efficiency power amplifier and the high-efficiency power amplifier for amplifying the RF signal using the linearly amplified amplitude component as a drain bias voltage and using the generated current as a drain bias current. | 08-27-2009 |
Intae Kim, Pohang-Si KR
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20110114192 | APPARATUS FOR CONTROLLING DROPLET MOTION IN ELECTRIC FIELD AND METHOD OF THE SAME - The present invention relates to an apparatus for controlling droplet motion in an electric field by reducing volume of a single droplet to a very small volume using a strong electric field and controlling a position of a droplet using a repulsive force of the same polarity, and a method of the same. The apparatus according to an exemplary embodiment of the present invention includes a first electrode, an insulator disposed above the first electrode, a discharge tip disposed above the insulator by a predetermined distance and dividing a transferred fluid into a small volume of a droplet, and a second electrode contacting the fluid supplied through the discharge tip. The first electrode and the second electrode may form an electric field at an end of the discharge tip by forming a potential difference between the first electrode and the second electrode. | 05-19-2011 |
Jae-Hee Kim, Pohang-Si KR
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20090128262 | APPARATUS AND SYSTEM FOR TRANSMITTING POWER WIRELESSLY - An apparatus for transmitting power wirelessly is provided. The apparatus comprises: a dielectric resonator which generates evanescent waves in a predetermined direction in order to transmit power; and a loop antenna which is coupled to a surface of the dielectric resonator and supplies power to the dielectric resonator. The dielectric resonator transmits power by means of evanescent waves generated in directions perpendicular to top and bottom surfaces of the dielectric resonator and by radiation in directions parallel to the top and bottom surfaces of the dielectric resonator. Accordingly, efficient power transmission over short and long distance ranges is possible. | 05-21-2009 |
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 |
Jae-Kwan Kim, Pohang-Si KR
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20120267015 | Non-Oriented Electrical Steel Sheet Having Superior Magnetic Properties and a Production Method Therefor - Provided are: a non-oriented electrical steel sheet having outstanding magnetic properties and comprising, as percentages by weight, from 1.0 to 3.0% of Al, from 0.5 to 2.5% of Si, from 0.5 to 2.0% of Mn, from 0.001 to 0.004% of N, from 0.0005 to 0.004% of S and a balance of Fe and other unavoidably incorporated impurities, wherein the Al, Mn, N and S are included so as to satisfy the compositional formulae {[Al]+[Mn]}≦3.5, 0.002≦{[N]+[S]}≦0.006, 300≦{([Al]+[Mn])/([N]+[S])}≦1,400; and a production method therefor. By optimising the Al, Si, Mn, N and S added components in this way, the distribution density of coarse inclusions is increased, thereby making it possible to improve crystal-grain growth properties and domain wall mobility and so produce the highest grade of non-oriented electrical steel sheet having superior magnetic properties, low hardness, and superior customer workability and productivity. | 10-25-2012 |
20130167987 | Low Iron Loss High Strength Non-Oriented Electromagnetic Steel Sheet and Method for Manufacturing Same - Provided is a low iron loss high strength non-oriented electromagnetic steel sheet and a method for manufacturing the same. The method comprises hot-rolling a slab comprising 0.005 weight % or less of C, 4.0 weight % or less of Si, 0.1 weight % or less of P, 0.03 weight % or less of S, 0.1 to 2.0 weight % of Mn, 0.3 to 2.0 weight % of Al, 0.003 weight % or less of N, 0.005 weight % or less of Ti, the remainder being Fe and unavoidable impurities, cold-rolling the slab, and finally annealing the slab such that the fractional area of the non-recrystallization tissue at the cross sectional surface of the steel sheet is 50% or lower (not including 0%). | 07-04-2013 |
Jae-Song Kim, Pohang-Si KR
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20130167987 | Low Iron Loss High Strength Non-Oriented Electromagnetic Steel Sheet and Method for Manufacturing Same - Provided is a low iron loss high strength non-oriented electromagnetic steel sheet and a method for manufacturing the same. The method comprises hot-rolling a slab comprising 0.005 weight % or less of C, 4.0 weight % or less of Si, 0.1 weight % or less of P, 0.03 weight % or less of S, 0.1 to 2.0 weight % of Mn, 0.3 to 2.0 weight % of Al, 0.003 weight % or less of N, 0.005 weight % or less of Ti, the remainder being Fe and unavoidable impurities, cold-rolling the slab, and finally annealing the slab such that the fractional area of the non-recrystallization tissue at the cross sectional surface of the steel sheet is 50% or lower (not including 0%). | 07-04-2013 |
Jang-Heon Kim, Pohang-Si KR
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20100188153 | High-efficiency power amplification apparatus using saturated operation and method for controlling the same - A saturated power amplification apparatus and a method for controlling the same are provided, in which a power device is provided, and an output matcher matches a load impedance of the power device. The load impedance is a complex impedance exceeding an impedance generated during power matching in the saturated power amplification apparatus. | 07-29-2010 |
Jeongjae Kim, Pohang-Si KR
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20120073779 | METHOD OF CONTINUOUS CASTING OF BEAM BLANK - A method of continuous casting a beam blank adapted for impact absorption is disclosed. The method includes: introducing molten steel into a continuous casting mold from a tundish through an immersion nozzle to perform non-oxidation casting, wherein the immersion nozzle is disposed at one side of the continuous casting mold forming both side flanges of a beam blank, and the molten steel is introduced into the continuous casting mold through the immersion nozzle. The method is advantageous in that it is possible to produce steel adapted for low-temperature impact absorption, and productivity is improved due to the increase of the number of consecutive heats of continuous casting. | 03-29-2012 |
Jeong-Kil Kim, Pohang-Si KR
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20130284713 | Flux-Cored Arc Welding Wire for Providing Superior Toughness and Weldability to a Welded Joint at a Low Temperature, and Welded Joint Using Same - Provided are a flux cored arc welding wire able to improve low-temperature toughness of a weld joint and a weld joint using the same, in which the flux cored arc welding wire includes 0.01 wt % to 0.1 wt % of carbon (C), 0.3 wt % to 1.4 wt % of silicon (Si), 1.0 wt % to 3.0 wt % of manganese (Mn), 4.0 wt % to 7.5 wt % of titanium (Ti)+TiO, 0.01 wt % to 3.0 wt % of nickel (Ni), 0.01 wt % to 0.2 wt % of boron (B), 0.02 wt % to 0.42 wt % of yttrium (Y) or 0.02 wt % to 0.56 wt % of a rare earth metal (REM), and iron (Fe) as well as other unavoidable impurities as a remainder. | 10-31-2013 |
Ji-Man Kim, Pohang-Si KR
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20120183177 | IMAGE SURVEILLANCE SYSTEM AND METHOD OF DETECTING WHETHER OBJECT IS LEFT BEHIND OR TAKEN AWAY - An image surveillance system and a method of detecting whether an object is left behind or taken away are provided. The image surveillance system includes: a foreground detecting unit which detects a foreground region based on a pixel information difference between a background image and a current input image; a still region detecting unit which detects a candidate still region by clustering foreground pixels of the foreground region, and determines whether the candidate still region is a falsely detected still region or a true still region; and an object detecting unit which determines whether an object is left behind or taken away, based on edge information about the true still region. | 07-19-2012 |
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 |
Jin Kon Kim, Pohang-Si KR
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20110012103 | METHOD OF MANUFACTURING VERTICALLY ALIGNED NANOTUBES, METHOD OF MANUFACTURING SENSOR STRUCTURE, AND SENSOR ELEMENT MANUFACTURED THEREBY - Provided is a method of manufacturing a sensor structure, where vertically-well-aligned nanotubes are formed and the sensor structure having an excellent performance can be manufactured at the room temperature at low cost by using the nanotubes. The method of manufacturing a sensor structure includes: (a) forming a lower electrode on a substrate; (b) forming an organic template having a pore structure on the lower electrode; (c) forming a metal oxide thin film in the organic template; (d) forming a metal oxide nanotube structure, in which nanotubes are vertically aligned and upper portions thereof are connected to each other, by removing the organic template through a dry etching method; and (e) forming an upper electrode on the upper portions of the nanotubes. | 01-20-2011 |
Jong Geol Kim, Pohang-Si KR
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20130151061 | CLEANING ROBOT AND UNDERWATER SEDIMENT CLEANING APPARATUS AND METHOD - A cleaning robot capable of cleaning a water tank in an unmanned manner and an underwater sediment cleaning apparatus and method are provided. The cleaning robot includes a body put into a water tank, a driver supporting the body and moving the body, a suction part arranged in front of the body and sucking contaminated water containing sediment in the water tank, and a tilting part supported by the body to support the suction part and rotating the suction part on an axis corresponding to the direction across the moving direction of the body. | 06-13-2013 |
Jong-Seong Kim, Pohang-Si KR
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20090051842 | LIQUID CRYSTAL DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - Disclosed is a liquid crystal display panel which includes a first substrate, a thin film transistor array comprising at least one thin film transistor formed on a first surface of the first substrate, and a second substrate having a first surface facing the first substrate, the second substrate including an antistatic layer on a surface opposite the first surface of the second substrate. Liquid crystal molecules are positioned between the first surface of the first substrate and the first surface of the second substrate, wherein the antistatic layer includes conductive nanowire. | 02-26-2009 |
20090059151 | Liquid crystal display panel and manufacturintg method therreof - Disclosed is a liquid crystal display panel and manufacturing method thereof. The liquid crystal display panel includes a thin film transistor substrate, an opposite substrate facing the thin film transistor substrate, a pixel electrode formed on the thin film transistor substrate, and a common electrode formed on the opposite substrate. At least one of the pixel electrode and the common electrode includes conductive nanowires and a conductive filler. | 03-05-2009 |
20090161050 | LCD DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display panel for a LCD device includes a substrate, a plurality of thin film transistors formed on the substrate, a passivation layer formed on the thin film transistors, a plurality of reflective patterns formed on the passivation layer, transparent electrodes formed on the reflective patterns, and reflective films formed on the transparent electrode. The reflective patterns and the reflective films are formed in a reflective area of the passivation layer. The reflective patterns are formed by position transition of two polymer films having different polarities. The display panel having the reflective patterns increase light reflectance and reduce cost for manufacturing an LCD. | 06-25-2009 |
20100296035 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A display substrate includes a transparent substrate, a pixel layer, an organic insulating layer, a transparent electrode and a reflective electrode. The pixel layer is formed on the transparent substrate, and includes a plurality of pixel parts. Each of the pixel parts includes a transmission region and a reflection region. The organic insulating layer is formed on the pixel layer. The transparent electrode is formed on the organic insulating layer corresponding to each of the pixel parts. The reflective electrode is formed on the transparent electrode corresponding to the reflection region. The reflective electrode includes a silver alloy that includes silver (Ag) and impurities having a low solubility in the silver. | 11-25-2010 |
Joo Man Kim, Pohang-Si KR
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20110000866 | Apparatus for Controlling the Position of Crane Tong According to Slab Bending and the Method Thereof - An apparatus and method for controlling the position of the tongs of a crane depending on bending of a slab are disclosed. Side surface detection units are installed at both ends of the tongs of a crane for gripping the side surfaces of one or more slabs, and are configured to detect one or more gaps generated due to bending of one of the slabs. A distance detection unit is configured to detect the distance between an uppermost slab and the crane. A control unit is configured to adjust the final grip position of the tongs using information about the gaps generated due to the bending of the slab. The information about the gaps is detected by the side surface detection units and the distance detection unit. | 01-06-2011 |
Joon-Won Kim, Pohang-Si KR
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20110012285 | METHOD FOR FABRICATING 3D STRUCTURE HAVING HYDROPHOBIC SURFACE USING METAL FOIL - A method for fabricating a 3D (three-dimensional) structure such that the 3D structure has a surface with hydrophobicity by using a metal foil such as an aluminum foil is disclosed. The method includes preparing a metal foil base by attaching a metal foil on an outer surface of a predetermined-shaped 3D structure; anodizing the metal foil base; coating a polymer material on the outer surface of the metal foil base material to form a negative replica structure; forming an outer structure by covering an outer surface of the negative replica structure with an outer formation material; and removing the metal foil base. | 01-20-2011 |
20110042350 | METHOD FOR FABRICATING 3D STRUCTURE HAVING HYDROPHOBIC SURFACE BY DIPPING METHOD - A method for fabricating a 3D (three-dimensional) structure is disclosed to provide hydrophobicity to a surface of a 3D structure by using a dipping method in which a predetermined-shaped structure is immersed in a molten metal solution. The method includes: immersing a predetermined-shaped structure in a molten metal solution to coat a molten metal material on the surface of the predetermined-shaped structure; anodizing a metal base coated with the molten metal material; coating a polymer material on an outer surface of the metal-coated base to form a negative replica structure; covering an outer surface of the negative replica structure with an outer formation material; and removing the metal-coated base from the negative replica structure and the outer formation material. | 02-24-2011 |
20110073619 | PNEUMATIC DISPENSER - A pneumatic dispenser ( | 03-31-2011 |
Jung-Hun Kim, Pohang-Si KR
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20100079794 | IMAGE FORMING APPARATUS AND INPUT METHOD THEREOF - An image forming apparatus and an input method thereof are provided. The input method of an image forming apparatus which includes at least one hard key and a touch screen, including displaying a screen with at least one input selection option on the touch screen, receiving a selection of the at least one hard key and a touch selection of at least one of the input selection options of the displayed screen, and performing an operation corresponding to the received hard key selection and the received touch selection. Thus, a shortcut key using a hard key and a touch screen together may be provided, thereby reducing inconvenience for a user to navigate to a menu and to input data. | 04-01-2010 |
20100110501 | METHOD OF CORRECTING SCAN DATA AND IMAGE FORMING DEVICE TO PERFORM THE METHOD - A method of correcting scan data obtained by an image forming device including a scan glass having a specific damaged area, the method including generating first scan data by scanning a file placed on the scan glass, generating second scan data by rotating the file by a first angle and scanning the file, correcting the first data values of the first scan data scanned in the specific damaged area by using the second scan data, and storing the corrected first scan data. | 05-06-2010 |
Jung-Joon Kim, Pohang-Si KR
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20100188153 | High-efficiency power amplification apparatus using saturated operation and method for controlling the same - A saturated power amplification apparatus and a method for controlling the same are provided, in which a power device is provided, and an output matcher matches a load impedance of the power device. The load impedance is a complex impedance exceeding an impedance generated during power matching in the saturated power amplification apparatus. | 07-29-2010 |
Jung Teag Kim, Pohang-Si KR
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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 |
Kee Soo Kim, Pohang-Si KR
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20130105203 | FLEXIBLE ELECTRONIC DEVICE, METHOD FOR MANUFACTURING SAME, AND A FLEXIBLE SUBSTRATE | 05-02-2013 |
20130188324 | Method for Manufacturing a Flexible Electronic Device Using a Roll-Shaped Motherboard, Flexible Electronic Device, and Flexible Substrate - A method of manufacturing a flexible electronic device includes forming a flexible substrate on a roll-type mother substrate, separating the flexible substrate from the roll-type mother substrate, and forming an electronic device on a separation surface of the flexible substrate, which has contacted the roll-type mother substrate, thus solving the problems of low performance and low yield of flexible electronic devices due to a low processing temperature, high surface roughness, high thermal expansion coefficient, and poor handling characteristics. | 07-25-2013 |
Ki Moon Kim, Pohang-Si KR
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20120148670 | SENSITIVE POLYMER CAPSULE AND METHOD OF MANUFACTURING THE SAME - A polymer capsule manufactured by polymerizing a compound represented by Formula 1, or polymerizing the compound of Formula 1 and a compound of Formula 2, wherein a detailed structure of the compounds of Formulae 1 and 2 is presented in the detailed description. | 06-14-2012 |
Ki-Seok Kim, Pohang-Si KR
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20100317723 | Nucleolin Specific Aptamer and Use thereof - 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. | 12-16-2010 |
20110262922 | APTAMER SANDWICH ASSAYS - The present invention provides methods for identifying the plurality of aptamers that bind to different sites of a target molecule and methods for using the same, for example, in sandwich assays. In particular, the plurality of aptamers binding to different sites of the target molecules is identified from a library of aptamers identified from the same SELEX process. | 10-27-2011 |
20130059292 | METHOD OF DETECTING A TARGET USING APTAMER-MEDIATED PROTEIN PRECIPITATION ASSAY - The present invention relates to a method and detection kit for determining a presence of one or more proteins using aptamer-mediated pull-down assays. Specifically, a reproducible a protein precipitation (Co-AP/AP) method is provided to identify physiologically relevant protein-protein interactions by using target protein-specific aptamers, and to confirm its superior performance over antibody based protein precipitation (Co-IP/IP) methods in terms of its protein pull-down performance. | 03-07-2013 |
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 |
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 |
Kyong-Tai Kim, Pohang-Si KR
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20100130973 | Coagulation apparatus using cold plasma - Provided is a coagulation apparatus using cold plasma. In the coagulation apparatus, the cold plasma is generated by a microwave resonator with low power consumption in the atmosphere, and the cold plasma is vented on a bleeding portion of a wound. Accordingly, it is possible to accelerate coagulation process, to reduce unfavorable side effect such as burns on the wound, and to efficiently sterilize the wound, simultaneously. In addition, it is possible to implement a small-sized portable coagulation apparatus. | 05-27-2010 |
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 |
Kyu Hyun Kim, Pohang-Si KR
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20110000866 | Apparatus for Controlling the Position of Crane Tong According to Slab Bending and the Method Thereof - An apparatus and method for controlling the position of the tongs of a crane depending on bending of a slab are disclosed. Side surface detection units are installed at both ends of the tongs of a crane for gripping the side surfaces of one or more slabs, and are configured to detect one or more gaps generated due to bending of one of the slabs. A distance detection unit is configured to detect the distance between an uppermost slab and the crane. A control unit is configured to adjust the final grip position of the tongs using information about the gaps generated due to the bending of the slab. The information about the gaps is detected by the side surface detection units and the distance detection unit. | 01-06-2011 |
Kyung-Joong Kim, Pohang-Si KR
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20090063929 | Apparatus and method for transmitting and receiving data in a communication system using low density parity check codes - An apparatus for transmitting data in a communication system using a Low Density Parity Check (LDPC) matrix is provided. The apparatus includes an interleaver for interleaving a descending bit-ordered codeword having a predetermined size and in accordance with a predetermined modulation scheme; and a bit mapper for mapping codeword bits constituting the interleaved codeword in accordance with a predetermined mapping scheme that takes into account degrees of the codeword bits and reliability characteristics of modulation symbol-constituting bits based on the predetermined modulation scheme. | 03-05-2009 |
20090158129 | METHOD AND APPARATUS FOR ENCODING AND DECODING CHANNEL IN A COMMUNICATION SYSTEM USING LOW-DENSITY PARITY-CHECK CODES - A method for encoding a channel in a communication system using a Low-Density Parity-Check (LDPC) code. The method includes generating a plurality of column groups by grouping (categorizing) columns corresponding to an information word in a parity-check matrix of the LDPC code, and ordering the column groups; determining a range of an information word desired to be obtained by performing shortening; based on the determined range of the information word, performing column group-by-column group shortening on the column groups in order according to a predetermined shortening pattern; and LDPC encoding the shortened information word. | 06-18-2009 |
20090210767 | APPARATUS AND METHOD FOR ENCODING AND DECODING CHANNEL IN A COMMUNICATION SYSTEM USING LOW-DENSITY PARITY-CHECK CODES - An apparatus and method for generating a parity-check matrix of a Low-Density Parity-Check (LDPC) code are provided. Parameters for designing the LDPC code are determined, and a first parity-check matrix of a quasi-cyclic LDPC code is formed according to the determined parameters. A second parity-check matrix is created through the elimination of a predetermined portion of a parity part in the first parity-check matrix, and a third parity-check matrix is created by rearranging the second parity-check matrix. | 08-20-2009 |
20090217129 | METHOD AND APPARATUS FOR CHANNEL ENCODING AND DECODING IN A COMMUNICATION SYSTEM USING LOW-DENSITY-PARITY-CHECK CODES - A method and apparatus for encoding and decoding a channel in a communication system using a Low-Density Parity-Check (LDPC) code. The encoding method includes determining a modulation scheme for transmitting a symbol; determining a shortening pattern in consideration of the determined modulation scheme; grouping columns corresponding to an information word in a parity-check matrix of the LDPC code into a plurality of column groups; ordering the column groups; determining a range of a resulting information word desired to be obtained by shortening the information word; based on the range of the resulting information word, performing column group-by-column group shortening on the ordered column groups of the information word, according to the determined shortening pattern; and LDPC-encoding the shortened information word. | 08-27-2009 |
20090217130 | METHOD AND APPARATUS FOR CHANNEL ENCODING AND DECODING IN A COMMUNICATION SYSTEM USING LOW-DENSITY PARITY-CHECK CODES - A method for encoding a channel in a communication system using a Low-Density Parity-Check (LDPC) code is provided. The method includes determining a number of parity bits for puncturing; dividing the parity bits at predetermined intervals, and determining a number of puncturing parity bits, which are subjected to puncturing within the predetermined intervals; determining a modulation scheme; determining positions of puncturing parity bits corresponding to the determined number of the puncturing parity bits within the predetermined intervals according to the modulation scheme; repeatedly performing puncturing on puncturing parity bits corresponding to the determined positions at the predetermined intervals; and transmitting remaining bits except for the punctured bits according to the modulation scheme. | 08-27-2009 |
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 |
Kyung Min Kim, Pohang-Si KR
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20100111787 | METHOD OF RECOVERING VALUABLE METALS FROM THE VRDS SPENT CATALYST - The present invention discloses method of recovering valuable metals, such as vanadium, molybdenum, nickel from the catalysts spent in the VRDS process for desulfurization of pertroleum. The method comprises leaching water-insoluble reactants after reacting the pre-treated waste crystals in solution of sodium hydroxide, maintaining the filtrate at pH 9.5 by adding sulfhuric acid or hydrochloric acid and then heating the filtrate, removing aluminium oxide from the soltuion, aerating the filtrate continously or priodically and agitating the filtrate below pH 1 at 80-100° C., thereby precipitating molybdenum oxide and vanadium oxide, and leaching and washing the precipitated molybdenum oxide and vanadium oxide. | 05-06-2010 |
Minho Kim, Pohang-Si KR
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20130307653 | MAGNETOPLUMBITE-TYPE FERRITE MAGNETIC MATERIAL AND SEGMENT-TYPE PERMANENT MAGNET DERIVED THEREFROM - A ferrite magnetic material comprising a primary phase of a magnetoplumbite-type hexagonal ferrite, the primary phase having a composition represented by formula (I), can provide improved magnetic properties in terms of the residual magnetic flux density (Br), intrinsic coercive force (iHc), squareness (Hk/iHc), and maximum energy product (B.Hmax). Therefore, a segment-type permanent magnet derived therefrom can be used in the manufacture of small type motors for automobiles, motors for electric equipments as well as for home appliances, and other devices. | 11-21-2013 |
Moo-Hwan Kim, Pohang-Si KR
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20090294113 | Heat exchanger - Disclosed is a heat exchanger. The heat exchanger includes a plurality of plates superimposed on one another, and a plurality of heat transfer fins formed on the plurality of plates, and shaped into an airfoil, wherein a channel of a fluid between the superimposed plates is formed to perform a heat exchange. | 12-03-2009 |
20150068910 | APPARATUS AND METHOD FOR ANODIZING INNER SURFACE OF TUBE - Provided is an apparatus for anodizing an internal surface of a tube including an electrolyte container storing an electrolyte solution, a first solution conduit connected with the electrolyte container to receive the electrolyte solution, a first jig configured to fix one end of a targeted tube to a downstream end of the first solution conduit, a second solution conduit in which the other end of the targeted tube is connected to an upstream end to discharge the electrolyte solution flowing into the targeted tube, a second jig configured to fix the other end of the targeted tube to an upstream end of the second solution conduit, and a cathode rod inserted from the second jig and extended to the first jig through the inner portion of the targeted tube, in which, while the electrolyte solution passes through the inner portion of the targeted tube, a cathode is applied to the cathode rod and an anode is applied to the targeted tube to perform an anodizing process. | 03-12-2015 |
O-Hyun Kim, Pohang-Si KR
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20120125413 | SOLAR CELLS AND METHODS OF MANUFACTURING THE SAME - Solar cells and methods of manufacturing the solar cells are provided. The solar cell may be formed on a substrate having a plurality of concave portions. A plurality of nanostructures may be formed on a surface of the substrate, in which the plurality of concave portions are formed. A photoactive layer may be formed to cover the plurality of nanostructures. The nanostructures may include an inorganic material, and the photoactive layer may include an organic material. | 05-24-2012 |
Pankeun Kim, Pohang-Si KR
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20120073779 | METHOD OF CONTINUOUS CASTING OF BEAM BLANK - A method of continuous casting a beam blank adapted for impact absorption is disclosed. The method includes: introducing molten steel into a continuous casting mold from a tundish through an immersion nozzle to perform non-oxidation casting, wherein the immersion nozzle is disposed at one side of the continuous casting mold forming both side flanges of a beam blank, and the molten steel is introduced into the continuous casting mold through the immersion nozzle. The method is advantageous in that it is possible to produce steel adapted for low-temperature impact absorption, and productivity is improved due to the increase of the number of consecutive heats of continuous casting. | 03-29-2012 |
Sang-Ho Kim, Pohang-Si KR
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20130292011 | High-Strength Steel Sheet Having Superior Toughness at Cryogenic Temperatures, and Method for Manufacturing Same - According to one aspect, provided is a high-strength steel sheet having superior toughness at cryogenic temperature, comprising, in weight percentage, 0.02 to 0.06% of C, 0.1 to 0.35% of Si, 1.0 to 1.6% of Mn, 0.02% or less (but not 0%) of Al, 0.7 to 2.0% of Ni, 0.4 to 0.9% of Cu, 0.003 to 0.015% of Ti, 0.003 to 0.02% of Nb, 0.01% or less of P, 0.005% or less of S, the remainder being Fe and unavoidable impurities, wherein the high-strength steel sheet satisfies the condition of [Mn]+5.4[Si]+26[Al]+32.8[Nb]<4.3 where [Mn], [Si], [Al], and [Nb] indicate contents of Mn, Si, Al, and Nb in weight percentage, respectively. The steel sheet secures toughness when used as structural steel materials for ships, offshore structures, or the like, or steel materials for tanks for storing and carrying liquefied gases, which are exposed to an extreme low temperature environment. | 11-07-2013 |
Sang-Hoon Kim, Pohang-Si KR
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20120235314 | Apparatus and Method for Controlling Horizontal Oscillation of an Edge Dam of a Twin Roll Strip Caster - An apparatus and method for controlling the horizontal oscillation of an edge dam of a twin roll strip caster is provided. The apparatus includes an oscillation unit which horizontally oscillates an oscillation plate in accordance with an oscillation waveform so that an edge dam refractory coupled to the oscillation plate horizontally oscillates, a servo valve which outputs the oscillation waveform to the oscillation unit, and a control unit which applies the oscillation waveform to the servo valve, thus controlling the horizontal oscillation of the oscillation unit. The amplitude, frequency and waveform of the oscillation are variably controlled depending on casting conditions. The edge dam horizontally oscillates, using the servo valve and a hydraulic cylinder, thus rapidly removing edge skull and suppressing the generation and growth of skull, thereby preventing a casting roll or edge dam from being damaged. | 09-20-2012 |
Sang-Seok Kim, Pohang-Si KR
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20120241052 | FERRITIC STAINLESS STEEL AND METHOD OF MANUFACTURING THE SAME - The present disclosure relates to a ferritic stainless steel and fabrication method of a ferritic stainless steel comprising, by weight %, C: above 0 wt % to 0.01 wt % or less, Si: above 0 wt % to 0.5 wt % or less, Mn: above 0 wt % to 2.0 wt % or less, P: 0 wt % or more to 0.04 wt % or less, S: 0 wt % or more to 0.02 wt % or less, Cr: 12 wt % or more to 19 wt % or less, Mo: 0 wt % or more to 1.0 wt % or less, W: 2 wt % of more to 7 wt % or less, Ti: 0 wt % or more to 0.3 wt % or less, Nb: above 0 wt % to 0.6 wt % or less, N: above 0 wt % to 0.01 wt % or less, Al: 0 wt % or more to 0.1 wt % or less; and the balance of Fe and other inevitable impurities. | 09-27-2012 |
Sang-Won Kim, Pohang-Si KR
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20130146185 | High-Carbon Iron-Based Amorphous Alloy Using Molten Pig Iron and Method of Manufacturing the Same - Provided is an iron-based amorphous alloy and a method of manufacturing the same. | 06-13-2013 |
Se Hoon Kim, Pohang-Si KR
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20110000866 | Apparatus for Controlling the Position of Crane Tong According to Slab Bending and the Method Thereof - An apparatus and method for controlling the position of the tongs of a crane depending on bending of a slab are disclosed. Side surface detection units are installed at both ends of the tongs of a crane for gripping the side surfaces of one or more slabs, and are configured to detect one or more gaps generated due to bending of one of the slabs. A distance detection unit is configured to detect the distance between an uppermost slab and the crane. A control unit is configured to adjust the final grip position of the tongs using information about the gaps generated due to the bending of the slab. The information about the gaps is detected by the side surface detection units and the distance detection unit. | 01-06-2011 |
Seok Kim, Pohang-Si KR
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20100127263 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device includes a gate line and a data line on a substrate crossing each other to define a pixel region; a thin film transistor in the pixel region and connected to the gate line and the data line; a pixel electrode in the pixel region and connected to the thin film transistor; and a gate pad at an end of the gate line and a data pad at an end of the data line, at least one of the gate pad and the data pad including: a pad electrode including at least one pad contact hole therein along with a passivation layer, the passivation layer on the pad electrode, at least one side of the pad contact hole having an uneven shape in plane; and a pad electrode terminal contacting inner side surfaces of the pad electrode surrounding the pad contact hole. | 05-27-2010 |
Shine Kim, Pohang-Si KR
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20090087168 | METHOD AND APPARATUS FOR REPRODUCING MEDIA CONTENTS USING NON-VOLATILE STORAGE MEDIUM - The invention relates generally to a method for reproducing digital media content, and more particularly but without limitation, to a method and apparatus for reading a boot code and digital media content from a non-volatile storage medium other than a conventional hard disk drive. In embodiments of the invention, power is limitedly supplied to an apparatus required for reproducing digital media content. Additionally, in embodiments of the invention, the digital media content is reproduced using a non-volatile storage medium other than a conventional hard disk drive (HDD); in particular, embodiments of the invention utilize a solid state drive (SSD) such as a non-volatile cache memory inside a hybrid hard drive (HDD) or an on-board cache memory. Embodiments of the invention also provide an apparatus for performing the method. | 04-02-2009 |
Sine Kim, Pohang-Si KR
Patent application number | Description | Published |
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20090089501 | METHOD OF PREFETCHING DATA IN HARD DISK DRIVE, RECORDING MEDIUM INCLUDING PROGRAM TO EXECUTE THE METHOD, AND APPARATUS TO PERFORM THE METHOD - A method of prefetching data in a hard disk drive includes searching for a logic block address (LBA) of data requested by an external apparatus in a history of a non-volatile cache of the hard disk drive, and if the LBA of the data is stored in the history, storing data recorded in a LBA stored after the LBA of the data requested by the external apparatus from among LBAs stored in the history in a buffer of the hard disk drive. | 04-02-2009 |
Soo-Yong Kim, Pohang-Si KR
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20090059743 | METHOD OF CONTROLLING SERVO IN OPTICAL DISC DEVICE AND SERVO CONTROL DEVICE USING THE SAME - A method of controlling a servo in an optical disc device and a servo control device using the method, in which the servo control device controls a servo for printing on a label surface of an optical disc and includes an optical pickup unit, an error signal generation unit, and a control unit. The optical pickup unit outputs a plurality of signals corresponding to a position of an object lens in response to light reflected from the label surface. The error signal generation unit outputs an error signal by selecting or combining one or more of the plurality of signals. The control unit adjusts the position of the object lens in response to the error signal. Therefore, because the position of the object lens can be adjusted with an increased range, the spot size of a beam condensed by the object lens can be adjusted within an increased range, and a data recording time can be reduced. Moreover, data retention characteristics and recording quality can be improved. | 03-05-2009 |
20090059756 | Method of Controlling Recording of Optical Disc Device and Optical Disc Device Using the Method - A method of controlling recording of an optical disc device and an optical disc device using the method. The optical disc device performs recording of data on a labeled surface of the optical disc. The device includes a buffer memory, a record unit and a controller. The buffer memory stores data and the record unit records data on the labeled surface of the optical disc from the buffer memory. The controller controls the record unit such that when a recording error occurs, the recording is stopped and when the error is corrected, data is recorded from a stopped position. | 03-05-2009 |
Sung Jae Kim, Pohang-Si KR
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20100044216 | METHOD FOR CONTROLLING THE CONTACT ANGLE OF A DROPLET IN ELECTROWETTING AND AN APPARATUS USING THE DROPLET FORMED THEREBY - A method for controlling the hydrophilic droplet using the electrowetting principle is disclosed. More specifically, the present invention provides a method for increasing the change of the contact angle in the interface that is formed between the hydrophilic droplet and the nonpolar fluid by adding a constant concentration of two-element electrolyte or three-element electrolyte to the hydrophilic droplet; and an apparatus for controlling the droplet having the change of the contact angle and velocity scope increased by the method. | 02-25-2010 |
Sungjee Kim, Pohang-Si KR
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20090267051 | Method of preparing quantum dot-inorganic matrix composites - A method for preparing a quantum dot-inorganic matrix composite includes preparing an inorganic matrix precursor solution containing one or more quantum dot precursors, spin-coating the precursor solution on a substrate to form an inorganic matrix thin film, and heating the inorganic matrix thin film to form an inorganic matrix, while growing the quantum dot precursors into quantum dots in the inorganic matrix, thereby yielding a quantum dot-inorganic matrix composite. The quantum dot-inorganic matrix composite thus obtained has a structure in which the quantum dots have a high efficiency and are densely filled in an inorganic matrix. The quantum dot-inorganic matrix composites can be prepared using a low temperature process, and can be used for various displays and electronic device material applications. | 10-29-2009 |
20090281265 | Nanocrystal-polydimethylsiloxane composite and preparation method thereof - Disclosed herein are a nanocrystal-polydimethylsiloxane composite and a method for preparing the same. More specifically, provided are a nanocrystal-polydimethylsiloxane composite in which one or more polydimethylsiloxane derivatives having urea cross-links are bound to the surface of a nanocrystal, and a method for preparing the same. The nanocrystal-polydimethylsiloxane composite comprises optically transparent polydimethylsiloxane with remarkably high durability, thus imparting improved luminescence efficiency and product reliability to various electronic devices, when applied as a luminescent material to the electronic devices. | 11-12-2009 |
Sung-Jee Kim, Pohang-Si KR
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20100129529 | Method For Manufacturing A Nanoparticle, Method For Manufacturing A Light-Emitting Element Having The Nanoparticle, And Method For Manufacturing A Display Substrate Having The Nanoparticle - In a method for manufacturing a nanoparticle, a precursor (e.g., transition metal complex) mixed with polyethylene glycol (PEG) is thermally decomposed. A nanoparticle is formed from the thermal decomposition. PEG is cost effective and less toxic than chemicals that are conventionally used for nanoparticle production, so that costs for manufacturing the nanoparticle may be decreased. Further, PEG may be reused to produce more nanoparticles. | 05-27-2010 |
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 |
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 |
Won Jong Kim, Pohang-Si KR
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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 |
20140127277 | METHOD OF PREPARING COATING FILM CONTAINING NITROGEN MONOXIDE ON SURFACE OF MATERIAL USING CATECHOLAMINE - A method of coating surfaces of various body-implantable materials with control-releasable nitrogen monoxide using a catecholamine, more particularly, technology of preparing a coating film containing a diazeniumdiolate functional group on a surface of a material to be coated using a catecholamine, is provided. The coating film prepared by the method has advantages in that nitrogen monoxide can be stably supplied under an in vivo environment, and can be suitably used in a living body without causing cytotoxicity. Therefore, among the materials having a coating film formed on a surface thereof, the body-implantable material is especially expected to be widely used for medical and health applications including treatment of ischemic disorders such as arteriosclerosis through controlled release of nitrogen monoxide, regulation of penile erections, antibacterial and antiviral effects, and wound healing. | 05-08-2014 |
Woo-Gyeom Kim, Pohang-Si KR
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20130292011 | High-Strength Steel Sheet Having Superior Toughness at Cryogenic Temperatures, and Method for Manufacturing Same - According to one aspect, provided is a high-strength steel sheet having superior toughness at cryogenic temperature, comprising, in weight percentage, 0.02 to 0.06% of C, 0.1 to 0.35% of Si, 1.0 to 1.6% of Mn, 0.02% or less (but not 0%) of Al, 0.7 to 2.0% of Ni, 0.4 to 0.9% of Cu, 0.003 to 0.015% of Ti, 0.003 to 0.02% of Nb, 0.01% or less of P, 0.005% or less of S, the remainder being Fe and unavoidable impurities, wherein the high-strength steel sheet satisfies the condition of [Mn]+5.4[Si]+26[Al]+32.8[Nb]<4.3 where [Mn], [Si], [Al], and [Nb] indicate contents of Mn, Si, Al, and Nb in weight percentage, respectively. The steel sheet secures toughness when used as structural steel materials for ships, offshore structures, or the like, or steel materials for tanks for storing and carrying liquefied gases, which are exposed to an extreme low temperature environment. | 11-07-2013 |
Yong-Gab Kim, Pohang-Si KR
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20120006491 | PLASMA TEXTURING APPARATUS FOR SOLAR CELL - A plasma texturing apparatus for a solar cell includes a susceptor having engagement projections to prevent a wafer mounted therein from slipping outward or fluctuating back and forth when aligning the wafer over a cathode for plasma texturing; a focus ring functioning to confine plasma when conducting a plasma texturing process; and a clamp placed on an inner surface of the focus ring in such a way as to have a downward slope, and having one end which is coupled to the focus ring and the other end which faces away from the one end, is formed to be pointed and functions to squeeze and support peripheral portions of the wafer. | 01-12-2012 |
Yoon-Ha Kim, Pohang-Si KR
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20120235314 | Apparatus and Method for Controlling Horizontal Oscillation of an Edge Dam of a Twin Roll Strip Caster - An apparatus and method for controlling the horizontal oscillation of an edge dam of a twin roll strip caster is provided. The apparatus includes an oscillation unit which horizontally oscillates an oscillation plate in accordance with an oscillation waveform so that an edge dam refractory coupled to the oscillation plate horizontally oscillates, a servo valve which outputs the oscillation waveform to the oscillation unit, and a control unit which applies the oscillation waveform to the servo valve, thus controlling the horizontal oscillation of the oscillation unit. The amplitude, frequency and waveform of the oscillation are variably controlled depending on casting conditions. The edge dam horizontally oscillates, using the servo valve and a hydraulic cylinder, thus rapidly removing edge skull and suppressing the generation and growth of skull, thereby preventing a casting roll or edge dam from being damaged. | 09-20-2012 |
Yoon Keun Kim, Pohang-Si KR
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20120156213 | METHOD FOR TREATING TH17 INFLAMMATORY DISEASE THROUGH INHIBITION OF VASCULAR ENDOTHELIAL GROWTH FACTOR RECEPTORS AND PHARMACEUTICAL COMPOSITION THEREFOR - The present application relates to a method for treating or preventing Th17 inflammatory disease mediated with IL-6 or IL-17 by administration of medication which inhibits vascular endothelial growth factor receptors, and a pharmaceutical composition therefor. | 06-21-2012 |
20120159658 | EXTRACELLULAR VESICLES DERIVED FROM GRAM-POSITIVE BACTERIA, AND USE THEREOF - The present application relates to extracellular vesicles (EVs) derived from gram-positive bacteria. In detail, the present application provides animal models of disease using extracellular vesicles derived from gram-positive bacteria, provides a method for screening an active candidate substance which is capable of preventing or treating diseases through the animal models of disease, provides vaccines for preventing or treating diseases caused by extracellular vesicles derived from gram-positive bacteria, and provides a method for diagnosing the causative factors of diseases caused by gram-positive bacteria using extracellular vesicles. | 06-21-2012 |
20120177574 | MICROVESICLES DERIVED FROM NUCLEATED, MAMMALIAN CELLS AND USE THEREOF - The present invention relates to a microvesicle that is derived from nucleated mammalian cells, which are smaller than the nucleated cells. The microvesicles of the present invention can be used in the delivery of a therapeutic or diagnostic substance to specific tissues or cells, and more particularly, relates to microvesicles derived from monocytes, macrophages, dendritic cells, stem cells or the like, which can be used to deliver specific therapeutic or diagnostic substances for treating and/or diagnosing tissue associated with cancer, diseased blood vessels, inflammation, or the like. | 07-12-2012 |
20120192295 | COMPOSITION COMPRISING EXTRACELLULAR MEMBRANE VESICLES DERIVED FROM INDOOR AIR, AND USE THEREOF - The present application relates to a composition comprising extracellular membrane vesicles derived from indoor air. In addition, the present application provides a method for diagnosing, preventing and/or treating an inflammatory respiratory disease, lung cancer and the like using the extracellular membrane vesicles. In detail, the present application involves injecting extracellular membrane vesicles present in indoor air into an animal in order to prepare an animal respiratory disease model, and enables the search and/or discovery of drug candidates for preventing or treating respiratory diseases using the animal model. The present application provides a vaccine for preventing and/or treating respiratory diseases, to a method for diagnosing substances causing respiratory diseases, and to a method for inhibiting the activities of extracellular membrane vesicles in indoor air or removing the extracellular membrane vesicles from indoor air so as to prevent the occurrence and exacerbation of respiratory diseases. | 07-26-2012 |
20120222142 | GUT FLORA-DERIVED EXTRACELLULAR VESICLES, AND METHOD FOR SEARCHING FOR A DISEASE MODEL, VACCINE, AND CANDIDATE DRUG AND FOR DIAGNOSIS USING THE SAME - The present application relates to a composition including gut flora-derived extracellular vesicles, and to an animal disease model using same. In addition, the present application relates to a method for using the gut flora-derived extracellular vesicles to efficiently search for a candidate drug which may prevent or treat diseases that occur due to gut flora-derived extracellular vesicles, and to a vaccine which can efficiently prevent or treat infections caused by gut flora or diseases that occur due to gut flora-derived extracellular vesicles. Further, the development of diagnostic technology to discover, using the gut flora-derived extracellular vesicles of the present application, the etiology of diseases that occur due to gut flora-derived extracellular vesicles, can be achieved. | 08-30-2012 |
20130115241 | MICROVESICLES DERIVED FROM CELL PROTOPLAST AND USE THEREOF - The present application relates to microvesicles derived from a protoplast which is a bacterial, arhaea, fungal or plant cell or the like from which a cell wall is removed. The microvesicles derived from a protoplast enables free loading of a material necessary for diagnosis, treatment, vaccine, target induction, cell membrane fusion with a target cell, reduction of in vivo and in vitro side effects, stability improvement, and the like, and allows the therapeutic material, the diagnostic material and/or the vaccine material to be delivered specifically to a specific tissue or cell. | 05-09-2013 |
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 |
20140044647 | MICROVESICLES DERIVED FROM NUCLEATED, MAMMALIAN CELLS AND USE THEREOF - The present invention relates to a microvesicle that is derived from nucleated mammalian cells, which are smaller than the nucleated cells. The microvesicles of the present invention can be used in the delivery of a therapeutic or diagnostic substance to specific tissues or cells, and more particularly, relates to microvesicles derived from monocytes, macrophages, dendritic cells, stem cells or the like, which can be used to deliver specific therapeutic or diagnostic substances for treating and/or diagnosing tissue associated with cancer, diseased blood vessels, inflammation, or the like. | 02-13-2014 |
20150017664 | GUT FLORA-DERIVED EXTRACELLULAR VESICLES, AND METHOD FOR SEARCHING FOR A DISEASE MODEL, VACCINE, AND CANDIDATE DRUG AND FOR DIAGNOSIS USING THE SAME - The present application relates to a composition including gut flora-derived extracellular vesicles, and to an animal disease model using same. In addition, the present application relates to a method for using the gut flora-derived extracellular vesicles to efficiently search for a candidate drug which may prevent or treat diseases that occur due to gut flora-derived extracellular vesicles, and to a vaccine which can efficiently prevent or treat infections caused by gut flora or diseases that occur due to gut flora-derived extracellular vesicles. Further, the development of diagnostic technology to discover, using the gut flora-derived extracellular vesicles of the present application, the etiology of diseases that occur due to gut flora-derived extracellular vesicles, can be achieved. | 01-15-2015 |
Youn-Dong Kim, Pohang-Si KR
Patent application number | Description | Published |
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20100317723 | Nucleolin Specific Aptamer and Use thereof - 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. | 12-16-2010 |
20110262922 | APTAMER SANDWICH ASSAYS - The present invention provides methods for identifying the plurality of aptamers that bind to different sites of a target molecule and methods for using the same, for example, in sandwich assays. In particular, the plurality of aptamers binding to different sites of the target molecules is identified from a library of aptamers identified from the same SELEX process. | 10-27-2011 |
Young-Deuk Kim, Pohang-Si KR
Patent application number | Description | Published |
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20100134948 | HUMIDITY SENSOR HAVING ANODIC ALUMINUM OXIDE LAYER, AND FABRICATING METHOD THEREOF - Disclosed are a humidity sensor and a fabricating method thereof. The humidity sensor includes a substrate, an anodic aluminum oxide layer formed on the substrate and having a plurality of holes, and electrodes formed on the anodic aluminum oxide layer, in order to improve sensitivity and accuracy of the humidity sensor. Further, the fabricating method of a humidity sensor includes preparing an aluminum substrate, forming an anodic aluminum oxide layer by oxidizing the aluminum substrate, and forming electrodes on the anodic aluminum oxide layer. | 06-03-2010 |
Young Su Kim, Pohang-Si KR
Patent application number | Description | Published |
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20110000866 | Apparatus for Controlling the Position of Crane Tong According to Slab Bending and the Method Thereof - An apparatus and method for controlling the position of the tongs of a crane depending on bending of a slab are disclosed. Side surface detection units are installed at both ends of the tongs of a crane for gripping the side surfaces of one or more slabs, and are configured to detect one or more gaps generated due to bending of one of the slabs. A distance detection unit is configured to detect the distance between an uppermost slab and the crane. A control unit is configured to adjust the final grip position of the tongs using information about the gaps generated due to the bending of the slab. The information about the gaps is detected by the side surface detection units and the distance detection unit. | 01-06-2011 |
Youra Kim, Pohang-Si KR
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20130058126 | Light-Source Unit, Back-Light Unit Having the Same, And Display Device Having the Same - A light-source unit for providing light to a display panel includes at least one light-source. The at least one light-source is mounted in a circuit board. A body portion having a housing space houses the circuit board on which the at least one light-source is mounted. A reflection portion reflects light emitted from the at least one light-source. The reflection portion has a parabola shape. The light is reflected by the reflection portion to proceed straight and in a direction perpendicular to a direction that the light is emitted from the at least one light-source. | 03-07-2013 |
You Sun Kim, Pohang-Si KR
Patent application number | Description | Published |
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20120222142 | GUT FLORA-DERIVED EXTRACELLULAR VESICLES, AND METHOD FOR SEARCHING FOR A DISEASE MODEL, VACCINE, AND CANDIDATE DRUG AND FOR DIAGNOSIS USING THE SAME - The present application relates to a composition including gut flora-derived extracellular vesicles, and to an animal disease model using same. In addition, the present application relates to a method for using the gut flora-derived extracellular vesicles to efficiently search for a candidate drug which may prevent or treat diseases that occur due to gut flora-derived extracellular vesicles, and to a vaccine which can efficiently prevent or treat infections caused by gut flora or diseases that occur due to gut flora-derived extracellular vesicles. Further, the development of diagnostic technology to discover, using the gut flora-derived extracellular vesicles of the present application, the etiology of diseases that occur due to gut flora-derived extracellular vesicles, can be achieved. | 08-30-2012 |
20150017664 | GUT FLORA-DERIVED EXTRACELLULAR VESICLES, AND METHOD FOR SEARCHING FOR A DISEASE MODEL, VACCINE, AND CANDIDATE DRUG AND FOR DIAGNOSIS USING THE SAME - The present application relates to a composition including gut flora-derived extracellular vesicles, and to an animal disease model using same. In addition, the present application relates to a method for using the gut flora-derived extracellular vesicles to efficiently search for a candidate drug which may prevent or treat diseases that occur due to gut flora-derived extracellular vesicles, and to a vaccine which can efficiently prevent or treat infections caused by gut flora or diseases that occur due to gut flora-derived extracellular vesicles. Further, the development of diagnostic technology to discover, using the gut flora-derived extracellular vesicles of the present application, the etiology of diseases that occur due to gut flora-derived extracellular vesicles, can be achieved. | 01-15-2015 |
Yu Sun Kim, Pohang-Si KR
Patent application number | Description | Published |
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20120156213 | METHOD FOR TREATING TH17 INFLAMMATORY DISEASE THROUGH INHIBITION OF VASCULAR ENDOTHELIAL GROWTH FACTOR RECEPTORS AND PHARMACEUTICAL COMPOSITION THEREFOR - The present application relates to a method for treating or preventing Th17 inflammatory disease mediated with IL-6 or IL-17 by administration of medication which inhibits vascular endothelial growth factor receptors, and a pharmaceutical composition therefor. | 06-21-2012 |
20120192295 | COMPOSITION COMPRISING EXTRACELLULAR MEMBRANE VESICLES DERIVED FROM INDOOR AIR, AND USE THEREOF - The present application relates to a composition comprising extracellular membrane vesicles derived from indoor air. In addition, the present application provides a method for diagnosing, preventing and/or treating an inflammatory respiratory disease, lung cancer and the like using the extracellular membrane vesicles. In detail, the present application involves injecting extracellular membrane vesicles present in indoor air into an animal in order to prepare an animal respiratory disease model, and enables the search and/or discovery of drug candidates for preventing or treating respiratory diseases using the animal model. The present application provides a vaccine for preventing and/or treating respiratory diseases, to a method for diagnosing substances causing respiratory diseases, and to a method for inhibiting the activities of extracellular membrane vesicles in indoor air or removing the extracellular membrane vesicles from indoor air so as to prevent the occurrence and exacerbation of respiratory diseases. | 07-26-2012 |