Ahn, Suwon-Si
Byeong Do Ahn, Suwon-Si KR
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20120077554 | METHOD AND APPARATUS FOR REDUCING POWER CONSUMPTION IN MOBILE DEVICE - A method and apparatus capable of minimizing power consumption occurring when a mobile device is changed from a sleep state to a wake-up state by partially controlling on/off of a display unit and partial booting control of a system function are provided. The method includes detecting a change of the mobile device from a sleep state to a wake-up state, turning on a display unit of the mobile device such that a first section of the mobile device displays an operating region, the first section including one or more portions of the display unit and less than an entire screen of the display unit and waiting for a system function registered in the operating region. | 03-29-2012 |
Byeong-Jae Ahn, Suwon-Si KR
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20080218502 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes a gate driver which sequentially outputs a gate signal at a high state in response to a gate control signal and a data driver which converts image data into a data signal in response to a data control signal. The display apparatus further includes a display panel which includes a plurality of gate lines which sequentially receive the gate signal, a plurality of data lines which receive the data signal and a plurality of pixels connected to the gate and data lines and which receive the data signal in response to the gate signal to display an image. The polarity of the data signal is inverted after the gate signal transitions to a low state. | 09-11-2008 |
20090009698 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel includes an array substrate, an opposite substrate, and a color filter arranged on at least one of the array substrate and the opposite substrate. The color filter includes at least one diffusion preventing member that extends in a direction in which a combining member overlaps a driver. | 01-08-2009 |
20090167733 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE AND DISPLAY APPARATUS HAVING THE DISPLAY SUBSTRATE - A display substrate includes a base substrate, a first line, a second line, a bridge line, a thin-film transistor (TFT), a storage line, and a pixel electrode. The first line extends in a first direction on the base substrate. The second line extends in a second direction on the base substrate and is divided into two portions with respect to the first line. The bridge line makes contact with the two portions of the second line in first and second bridge contact regions. The TFT includes a source electrode making contact with one of the first and second lines in a data contact region. The storage line is formed on the one of the first and second lines. The pixel electrode is formed on the storage line and is electrically connected to the TFT. The display substrate reduces formation of parasitic capacitance between pixel electrode and data line. | 07-02-2009 |
20090189677 | GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A gate driving circuit includes stages, the stages being cascaded and each including: a pull-up part which pulls up a gate voltage to a clock signal during a horizontal scanning period (1H); a carry part which pulls up a carry voltage to the clock signal during the horizontal scanning period (1H); a pull-up driving part connected to a control terminal (Q-node) common to the carry part and the pull-up part and which receives a previous carry voltage from a first previous stage to turn on the pull-up part and the carry part; and a ripple preventing part which prevents a ripple generated at a previous Q-node of a second previous stage based on a ripple generated at the Q-node of the carry part and the pull-up part. | 07-30-2009 |
20090309101 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - A thin film transistor array substrate and its manufacturing method are disclosed. A thin film transistor (TFT) includes a gate electrode formed on a substrate, and source and drain electrodes formed on the gate electrode and separated from each other. A common line made of the same material as the gate electrode is formed on the substrate. A storage capacitor includes a storage electrode connected with a storage electrode line and a pixel electrode formed on the storage electrode. The storage electrode and the pixel electrode are formed by patterning a transparent conductive film, and accordingly, light can be transmitted through the region where the storage capacitor is formed to thus increase an aperture ratio. | 12-17-2009 |
20100159652 | METHOD OF MANUFACTURING A THIN FILM TRANSISTOR ARRAY SUBSTRATE - In manufacturing a thin film transistor array substrate, a passivation film is formed over the transistors. A first photoresist pattern is formed over the passivation film, with a first portion partially overlying at least one source/drain electrode of each transistor and overlying each pixel electrode region, and with a second portion thicker than the first portion. The passivation film is patterned using the first photoresist pattern as a mask. The first photoresist pattern's first portion is removed to form a second photoresist pattern which protrudes upward around the pixel electrode regions. A transparent conductive film is formed with recesses in the pixel electrode regions. A masking pattern is formed over the transparent film in each pixel electrode region, the masking pattern's top surface being below a top of the transparent film. The transparent film is patterned using the masking pattern as a mask to form the pixel electrodes. | 06-24-2010 |
20110254002 | DISPLAY SUBSTRATE AND METHOD OF FABRICATING THE SAME - A display substrate is provided that can prevent the opening of an upper conduction layer. The display substrate comprises a semiconductor layer pattern formed on a substrate, a data interconnection pattern formed on the semiconductor layer pattern, a protection layer formed on the substrate and the data interconnection pattern, contact holes formed on the substrate to expose at least a portion of an upper surface of the semiconductor pattern and at least a portion of an upper surface of the data interconnection pattern, and contact electrodes formed in the contact holes to be in contact with the exposed upper surfaces of the data interconnection pattern and the semiconductor layer pattern. | 10-20-2011 |
20120146971 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a first substrate and a pixel electrode on the first substrate. A thickness of the pixel electrode is about 40 nanometers (nm) or less. | 06-14-2012 |
20130027287 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes a gate driver which sequentially outputs a gate signal at a high state in response to a gate control signal and a data driver which converts image data into a data signal in response to a data control signal. The display apparatus further includes a display panel which includes a plurality of gate lines which sequentially receive the gate signal, a plurality of data lines which receive the data signal and a plurality of pixels connected to the gate and data lines and which receive the data signal in response to the gate signal to display an image. The polarity of the data signal is inverted after the gate signal transitions to a low state. | 01-31-2013 |
20130078751 | DISPLAY SUBSTRATE AND METHOD OF FABRICATING THE SAME - A display substrate is provided that can prevent the opening of an upper conduction layer. The display substrate comprises a semiconductor layer pattern formed on a substrate, a data interconnection pattern formed on the semiconductor layer pattern, a protection layer formed on the substrate and the data interconnection pattern, contact holes formed on the substrate to expose at least a portion of an upper surface of the semiconductor pattern and at least a portion of an upper surface of the data interconnection pattern, and contact electrodes formed in the contact holes to be in contact with the exposed upper surfaces of the data interconnection pattern and the semiconductor layer pattern. | 03-28-2013 |
Byoung Jin Ahn, Suwon-Si KR
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20120242707 | METHOD FOR PROCESSING IMAGE AND EVICES USING THE METHOD - A scaler is provided and includes filters each receiving input pixel data and scaling the input pixel data using a scaling factor to generate a scaled pixel value, and a plurality of mixers, less than the plurality of filters. A first mixer performs a first blending operation on a first scaled pixel value and a second scaled pixel value provided by different filters. A second mixer performs a second blending operation on the blended result of the first mixer and a third scaled pixel value provided by anther filter. | 09-27-2012 |
Byoung Suk Ahn, Suwon-Si KR
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20120113664 | HEAD LAMP FOR VEHICLE - A head lamp for a vehicle is provided, which includes a reflector for reflecting light emitted from a light source, a reflection plate for collecting the light reflected from the reflector in an upward direction, a micro-reflection module provided over the reflector to tilt and reflect the light collected by the reflection plate at a desired angle, and an optical lens for irradiating the light reflected from the micro-reflector onto a road surface. The head lamp can implement various beam patterns in accordance with road and surrounding circumferences, and irradiate vehicle information onto a road surface, thereby reducing the dazzle of other drivers of opposite vehicles and improving the field of vision of the driver to improve the safety and convenience. | 05-10-2012 |
20120127747 | Intelligent Head Lamp Assembly for Vehicle - An intelligent head lamp assembly for a vehicle may include a light source to irradiate light, a reflector reflecting the light irradiated from the light source, a beam pattern variable unit having at least a digital micro-mirror device (DMD) that selectively change direction of the light reflected by the reflector to a predetermined angle, and a projection lens optical system irradiating the light selectively reflected by the beam pattern variable unit onto a road surface. | 05-24-2012 |
20120140502 | BEAM PATTERN CHANGING STRUCTURE FOR HEAD LAMP - A beam pattern changing structure for a head lamp is provided, which includes a light source provided in the head lamp to emit light, a reflector provided in the head lamp to reflect the light irradiated through the light source, a shield provided in front of the reflector, and an actuator mounted on the shield to make the shield rotatable. Accordingly, since low beams, high beams, and diverse beam pattern regions in the beam pattern changing stages are all implemented through one light source, the driver's visibility can be maximally secured and the glare of the opposite vehicle can be prevented. Further, the designs of the head lamps for the high beams and the low beams are the same, and thus the merchantability is increased. | 06-07-2012 |
20130018558 | VEHICLE CONTROL APPARATUS AND METHOD USING VISIBLE LIGHT COMMUNICATIONAANM Ahn; Byoung SukAACI Suwon-siAACO KRAAGP Ahn; Byoung Suk Suwon-si KR - A vehicle control apparatus of a vehicle using a visible light communication may include a visible light receiving unit configured to periodically receive a speed information of a preceding vehicle through the visible light communication, a sudden deceleration detection unit configured to detect a sudden deceleration of the preceding vehicle based on the speed information received from the visible light receiving unit, a control unit configured to control a brake system linkage unit to transmit a deceleration signal to a brake system, upon detection of the sudden deceleration of the preceding vehicle by the sudden deceleration detection unit, and the brake system linkage unit configured to transmit the deceleration signal to the brake system to automatically decelerate a speed of the vehicle. | 01-17-2013 |
20130119862 | HEAD LAMP SYSTEM - A head lamp system may include a head lamp that may be provided with a headlight and a spotlight unit including a plurality of optical modules having different irradiation regions in front of a vehicle, wherein an optical module of the plurality of optical modules, which has a irradiation region that corresponds to a position of an obstacle in front of the vehicle, blinks, and a blink period of the optical module may be changed according to a vehicle speed. | 05-16-2013 |
20130155659 | LUGGAGE LAMP - A detachable luggage lamp is used as a luggage lamp by fixing a flashlight to a stationary part at ordinary times and used by separating the flashlight from the luggage lamp, if necessary. The flashlight of the luggage lamp may include a lamp housing having an opening surface formed on one side thereof, a lamp disposed in the opening surface, and a battery embedded in the lamp housing and supplying power to the lamp and a stationary part including a stationary housing having an accommodating part having a shape corresponding to the lamp housing and having an inclined reflective surface mounted on a surface thereof corresponding to the opening surface of the lamp housing, wherein the lamp housing and the stationary housing include a fastening member. | 06-20-2013 |
Changbum Ahn, Suwon-Si KR
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20100304198 | ELECTRODE ASSEMBLY FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - An electrode assembly for a secondary battery and a method of manufacturing the same are disclosed. The electrode assembly includes a first separator wound to form a plurality of stacked first separator members; a second separator wound with the first separator to form a plurality of stacked second separator members to be respectively positioned between the first separator members; and a plurality of electrode members positioned between the first separator members and the second separator members. An inner surface of one of the first separator members positioned at the innermost side and an inner surface of one of the second separator members positioned at the innermost side face each other. | 12-02-2010 |
20110104572 | ELECTRODE ASSEMBLY FOR SECONDARY BATTERY AND METHOD OF MAKING THE ELECTRODE ASSEMBLY - An electrode assembly for a secondary battery and a method of manufacturing the same are disclosed. An electrode assembly comprises: a plurality of separator members formed by winding a central separator member, wherein the central separator member is a predeterminated portion of the separator; and a plurality of electrode members positioned between each of the separator members; wherein the separator including the plurality of separator members and the central separator member is one of the plurality of separator members, and wherein both opposite ends of the central separator member is curved in opposite directions, respectively. | 05-05-2011 |
20110117406 | SECONDARY BATTERY - A secondary battery, including an electrode assembly including a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates, wherein the electrode assembly includes a first electrode tab including a plurality of stacked first unit tabs protruding from the first electrode plate; and a second electrode tab including a plurality of stacked second unit tabs protruding from the second electrode plate, wherein the first electrode tab has a width, the width being greater than widths of each of the first unit tabs. | 05-19-2011 |
20110143181 | SEPARATOR, METHOD OF MANUFACTURING SEPARATOR, AND LITHIUM SECONDARY BATTERY INCLUDING SEPARATOR - A lithium secondary battery includes a positive electrode plate, a negative electrode plate, and a separator disposed between the positive electrode plate and the negative electrode plate. The separator includes a first porous base material layer, a second porous base material layer and a ceramic layer disposed between the first base material layer and the second base material layer. Since the lithium secondary battery includes the separator having the interposed ceramic layer, the melting and contraction of the separator due to heat are inhibited, thus preventing a short circuit between the positive electrode plate and the negative electrode plate. | 06-16-2011 |
Chang-Bum Ahn, Suwon-Si KR
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20100136415 | INSULATING CASE FOR SECONDARY BATTERY AND SECONDARY BATTERY HAVING THE SAME - An insulating case for a secondary battery and a secondary battery having the same, the insulating case having opposing first and second portions. The first portion faces an electrode assembly of the secondary battery and has a first melting point. The second portion faces a cap assembly of the secondary battery and has a second melting point that is higher than the first melting point. The first melting point is approximately the contraction temperature of a separator of the electrode assembly. | 06-03-2010 |
Chang-Sup Ahn, Suwon-Si KR
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20100218234 | METHOD AND APPARATUS FOR LIMITING OPERATION OF DIGITAL RIGHTS MANAGEMENT MODULE - A method and apparatus for limiting an operation of a digital rights management (DRM) module includes checking an operation mode that is currently set in the DRM module, deciding a DRM policy that will be applied to the DRM module, and selectively limiting an operation of the DRM module based on the checked operation mode and the decided DRM policy. | 08-26-2010 |
Chi Hyung Ahn, Suwon-Si KR
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20130300206 | APPARATUS AND METHOD FOR WIRELESSLY RECEIVING POWER, AND APPARATUS AND METHOD FOR WIRELESSLY TRANSMITTING POWER - An apparatus and a method for wirelessly receiving power, and an apparatus and a method for wirelessly transmitting power, are provided. A wireless power receiver includes a receiving unit configured to wirelessly receive a power, and a controller configured to control a length of a clock signal based on the power. The wireless power receiver further includes a modulator configured to change an impedance based on the length of the clock signal to perform load modulation. | 11-14-2013 |
20140021796 | WIRELESS POWER TRANSMITTER, WIRELESS POWER RELAY APPARATUS, AND WIRELESS POWER RECEIVER - A wireless power transmitter includes a source resonator configured to wirelessly transmit power via magnetic coupling with a target resonator; and an impedance adjusting unit configured to adjust an impedance of the source resonator using a plurality of impedance-matching bars located in the source resonator. | 01-23-2014 |
20140042820 | APPARATUS AND METHOD FOR SHIELDING LEAKAGE MAGNETIC FIELD IN WIRELESS POWER TRANSMISSION SYSTEM - A leakage magnetic field shielding apparatus includes a resonator configured to counterbalance a leakage magnetic field generated when a source resonator and a target resonator resonate at a resonant frequency of the source resonator and the target resonator. | 02-13-2014 |
20140049211 | WIRELESS POWER TRANSMISSION APPARATUS FOR MOBILE DEVICE - A wireless charging apparatus includes a charging unit configured to transmit power wirelessly to a mobile device, and a power supply unit configured to supply power to the charging unit. The wireless charging apparatus further includes a connecting unit configured to connect the charging unit to the power supply unit such that a position and an angle of the charging unit are adjustable. | 02-20-2014 |
20140077613 | APPARATUS AND METHOD FOR CONTROLLING RESONATOR OF WIRELESS POWER TRANSMISSION SYSTEM - A source device configured to transmit a magnetic field via magnetic resonance with a target device includes a source resonator including a plurality of loop circuits respectively configured to generate different magnetic fields each depending on a length of a corresponding one of the plurality of loop circuits, and a circuit selector configured to select one loop circuit among the plurality of loop circuits based on information associated with the target device. | 03-20-2014 |
20140077614 | APPARATUS AND METHOD FOR WIRELESS POWER RECEPTION, APPARATUS AND METHOD FOR WIRELESS POWER TRANSMISSION, AND WIRELESS POWER TRANSMISSION SYSTEM - An apparatus and a method for receiving power wirelessly, and an apparatus and a method for transmitting power wirelessly are provided. The apparatus for transmitting power wirelessly includes: a source resonator configured to transmit power wirelessly to a target resonator through a mutual resonance with the target resonator; a power supply unit configured to supply power to the source resonator; and a matching unit configured to connect a passive device to the power supply unit in series or in parallel to match an output impedance of the power supply unit and an input impedance of the source resonator. | 03-20-2014 |
20140084858 | WIRELESS POWER TRANSMISSION APPARATUS AND METHOD AND WIRELESS POWER RECEPTION APPARATUS - A wireless power transmission apparatus includes a measurer configured to measure a value of a current flowing in a source resonator, a communication unit configured to receive a value of a charging current of a battery from a wireless power reception apparatus, and a power controller configured to control an amount of power to be transmitted by the source resonator based on either one or both of the value of the current measured by the measurer and the value of the charging current received by the communication unit. The value of the charging current of the battery varies as the battery is charged. | 03-27-2014 |
20140152251 | APPARATUS AND METHOD FOR CHARGE CONTROL IN WIRELESS CHARGING SYSTEM - An apparatus and a method for charge control are provided. The apparatus for charge control may include an integrated direct current-to-direct current (DC/DC) converter configured to step up an output voltage level of a load to be greater than or equal to a supply voltage level set in a power amplifier, and the power amplifier configured to convert a direct current (DC) voltage stepped up by the integrated DC/DC converter into an alternating current (AC) voltage based on a resonant frequency, and to amplify the converted AC voltage. The apparatus for charge control may include a rectification unit configured to convert an AC power received wirelessly into a DC power; and a DC/DC converter configured to step down a voltage level of the DC power to a voltage level required by a load in the receiving mode. | 06-05-2014 |
20140152516 | ANTENNA FOR WIRELESS POWER TRANSMISSION AND NEAR FIELD COMMUNICATION - A dual antenna for wireless communication transmission (WPT) and near field communication (NFC) includes a loop antenna, and a dual loop antenna disposed at an inside and an outside of the loop antenna. | 06-05-2014 |
20140183967 | APPARATUS AND METHOD FOR RESONANCE IN WIRELESS POWER TRANSMISSION SYSTEM - A resonant apparatus in a wireless power transmission system, includes a main resonant unit configured to form magnetic resonant coupling between the resonant apparatus and a resonator. The resonant apparatus further includes a field guiding resonant unit configured to focus a magnetic field on an internal portion of the main resonant unit, and a field additive resonant unit configured to adjust a magnitude of a magnetic field formed between the main resonant unit and the field guiding resonant unit. | 07-03-2014 |
20140197783 | APPARATUS AND METHOD FOR TRANSMITTING POWER AND TRANSCEIVING DATA USING MUTUAL RESONANCE, AND APPARATUS AND METHOD FOR RECEIVING POWER AND TRANSCEIVING DATA USING MUTUAL RESONANCE - An apparatus configured to transmit power, and transceive data, using mutual resonance, includes a power transmitter configured to wirelessly transmit power to a device, using a power transmission frequency as a resonant frequency. The apparatus further includes a communication unit configured to transceive data to and from the device, using a communication frequency as a resonant frequency. The apparatus further includes a controller configured to determine a charging state of the device based on the data received from the device, and control an amount of the power based on the charging state. | 07-17-2014 |
20140203657 | WIRELESS POWER TRANSMISSION APPARATUS AND WIRELESS POWER TRANSMISSION METHOD - A wireless power transmission apparatus includes resonators configured to transmit a power wirelessly to another resonator, and a controller configured to control a current magnitude and/or a voltage magnitude of a power to be provided to each of the resonators. The apparatus further includes a feeder configured to provide the power to each of the resonators. | 07-24-2014 |
20140203895 | RESONATOR HAVING INCREASED ISOLATION - A resonator having increased isolation includes a first resonator having first characteristics, and configured to resonate with another resonator having the first characteristics; and a second resonator having second characteristics, and configured to resonate with another resonator having the second characteristics; wherein the resonator has an arrangement and a structure that minimizes a coupling between the first resonator and the second resonator. | 07-24-2014 |
20140204860 | RECEPTION NODE AND TRANSMISSION NODE USING MUTUAL RESONANCE, POWER AND DATA TRANSCEIVING SYSTEM USING MUTUAL RESONANCE, AND METHOD THEREOF - A reception (RX) node using mutual resonance includes a target resonator configured to receive power via mutual resonance with a source resonator; a controller configured to wake up in response to the received power, determine a point in time at which the controller woke up to be a point in time at which synchronization with other RX nodes is performed, and generate a data packet, and a sensor configured to wake up in response to the received power, sense information. | 07-24-2014 |
20140265615 | METHOD AND APPARATUS FOR CONTROLLING WIRELESS POWER TRANSMISSION - A method and an apparatus for controlling wireless power transmission are provided. An apparatus for controlling wireless power transmission includes a controller configured to determine an output voltage of a power factor correction unit based on charging information of a battery, the power factor correction unit configured to correct an input voltage into the determined output voltage, and output a variable voltage, and a resonance unit configured to transmit power converted from the variable voltage to a wireless power reception apparatus. | 09-18-2014 |
20140285139 | WIRELESS POWER TRANSMISSION AND RECEPTION SYSTEM - A wireless charging station, an electric vehicle charged wirelessly, and a method of charging an electric vehicle are provided. A wireless charging station include a charging unit configured to transmit power wirelessly to an electric vehicle, using a source resonator installed in the charging station; and a driving unit configured to move a target resonator connected to the source resonator from a position at which the target resonator is mounted on the charging unit to an installation space of the electric vehicle, when the electric vehicle is disposed in a charging area of the charging station. | 09-25-2014 |
20140347006 | WIRELESS POWER TRANSMISSION APPARATUS AND METHOD - A wireless power transmission apparatus for preventing a misconnection between the wireless power transmission apparatus and a wireless power reception apparatus in an environment in which a plurality of wireless power transmission apparatuses charge a plurality of wireless reception apparatuses includes a detector configured to detect a signal induced in a resonator, and a controller configured to determine either one or both of a transmission interval of a wake-up power and a point in time at which the wake-up power is transmitted to prevent a waveform of the detected signal from overlapping a waveform of the wake-up power. | 11-27-2014 |
20140375256 | WIRELESS POWER TRANSMISSION SYSTEM WITH ABILITY TO DETERMINE CHARGING CIRCUMSTANCES - A wireless power receiver includes a power receiver configured to wirelessly receive power, and including a direct current (DC)-to-DC (DC/DC) converter, and a power detector configured to detect power detection information from a front end of the DC/DC converter. | 12-25-2014 |
20150022017 | METHOD OF CONTROLLING IMPEDANCE MATCHING WITH RESPECT TO MULTIPLE TARGETS IN WIRELESS POWER TRANSMISSION SYSTEM, AND WIRELESS POWER TRANSMISSION SYSTEM ADOPTING THE METHOD - A method of operating a wireless power transmission apparatus includes receiving information on rectifier output voltages from at least one wireless power reception apparatus; determining whether the rectifier output voltages are within a predetermined operating range, and controlling an impedance of the wireless power transmission apparatus based on a result of the determining. | 01-22-2015 |
20150022018 | METHOD AND APPARATUS FOR AUTHENTICATION IN WIRELESS POWER TRANSMISSION SYSTEM - An authentication of a power transmitting unit (PTU) includes determining whether an access right to an external device is present in a power receiving unit (PRU) based on identification information of the PRU, and network-connecting the PRU to the external device in response to a result of the determining being that the access right is present in the PRU. | 01-22-2015 |
20150042169 | WIRELESS POWER TRANSMISSION METHOD AND APPARATUS FOR STABLY TRANSMITTING POWER TO PLURALITY OF WIRELESS POWER RECEPTION APPARATUSES - A wireless power transmission apparatus includes a plurality of transmission (TX) resonators configured to resonate with at least one reception (RX) resonator, and wirelessly transmit power to the at least one RX resonator; and a frequency controller configured to control the input frequency so that power is stably supplied to the at least one RX resonator. | 02-12-2015 |
20150042173 | METHOD AND APPARATUS FOR WIRELESS POWER TRANSMISSION FOR EFFICENT POWER DISTRIBUTION - A wireless power transmission apparatus includes a communicator configured to receive information associated with a reference power of a wireless power reception apparatus and information associated with a power measured at an input terminal of a direct current-to-direct current (DC/DC) converter of the wireless power reception apparatus, a controller configured to control an output power based on the information associated with the reference power and the information associated with the power measured, and a source resonator configured to transmit the output power to the wireless power reception apparatus by resonating with a target resonator. | 02-12-2015 |
20150042274 | APPARATUS AND METHOD FOR WIRELESS POWER RECEPTION - An apparatus and a method for wireless power reception include converting a received wireless power to a wireless power for charging using a synchronous rectifier and a direct current/direct current (DC/DC) converter having a structure providing a high efficiency and low heat generation even when a high charging current is supplied. | 02-12-2015 |
20150045227 | WIRELESS POWER TRANSMISSION SYSTEM AND WIRELESS POWER RELAY APPARATUS - A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator. | 02-12-2015 |
20150061399 | WIRELESS POWER RECEPTION AND TRANSMISSION APPARATUS - A wireless power receiving device and a wireless power transmission apparatus are provided. The wireless power receiver may include a resonator configured to emit an electromagnetic field, a blocker configured to surround a portion of an exterior of the resonator, and a spacer disposed between the resonator and the blocker. | 03-05-2015 |
20150069854 | METHOD AND APPARATUS FOR WIRELESS POWER TRANSMISSION WITH HARMONIC NOISE CANCELLATION - A wireless power transmission apparatus includes a source resonator configured to transmit an output power from which a harmonic component has been cancelled to a wireless power reception apparatus by resonating with a target resonator of the wireless power transmission apparatus, and a resonant power generator configured to differentially input a first input signal and a second input signal to the source resonator, and cancel the harmonic component of the output power. | 03-12-2015 |
20150076921 | RESONATING APPARATUS WITH INCREASED ISOLATION FOR STABLE WIRELESS POWER TRANSMISSION - A resonator has an increased isolation for stable wireless power transmission. A material that reduces resonance coupling may be disposed in a space between each of a plurality of resonators and a resonator adjacent to each of the plurality of resonators. A material that reduces resonance coupling may be disposed on a plane opposite to a direction in which a resonator resonates. Power at an operating frequency set to be equal to or within a predetermined range of a frequency corresponding to a resonant mode may be injected into a plurality of transmission resonators. | 03-19-2015 |
20150077051 | METHOD OF POWER TRANSMITTING UNIT (PTU) FOR DETERMINING LOCATION OF POWER RECEIVING UNIT (PRU), AND PTU EMPLOYING THE METHOD - A power transmitting unit (PTU) transmits a power wirelessly based on a location of a power receiving unit (PRU). The PTU determines whether the PRU is located within a charging area of the PTU based on frequency information corresponding to an inflection point detected on a curve of electrical characteristics of a resonator of the PTU. | 03-19-2015 |
Chul-Yong Ahn, Suwon-Si KR
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20080249772 | APPARATUS AND METHOD FOR ENHANCING SPEECH INTELLIGIBILITY IN A MOBILE TERMINAL - An apparatus and a method for enhancing speech intelligibility in a mobile terminal. A complex spectrum calculator calculates complex spectra of one input frame of an input speech signal by Fourier transform, a speech level calculator calculates its instant levels, an average speech level calculator calculates an average speech level of the speech frame using the instant levels, if the input frame is a speech frame, a scaling factor calculator calculates scaling factors by comparing the average speech level with the instant levels, an HPF characteristic calculator calculates amplitude characteristics using the scaling factors, a HPF high-pass-filters the complex spectra using the amplitude characteristics, a synthesizer converts high-pass-filtered signals to time signals by inverse Fourier transform and synthesizes the time signals, and a combiner outputs an enhanced intelligibility speech signal by combining the synthesized time signal with the input frame. | 10-09-2008 |
20090240509 | APPARATUS AND METHOD FOR ENCODING AND DECODING USING BANDWIDTH EXTENSION IN PORTABLE TERMINAL - An apparatus and method for encoding and decoding using mutual information between a high band signal and a low band signal to increase a coding efficiency in a portable terminal are provided. The apparatus includes a bandwidth extender for extracting auxiliary information relating to a characteristic of a high band signal using the high band signal and a low band signal and an encoder for encoding residual high band signal obtained by subtracting auxiliary information acquired from the low band signal from auxiliary information acquired from the high band signal. | 09-24-2009 |
Chunsoo Ahn, Suwon-Si KR
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20100223420 | Memory system and data management method of flash translation layer thereof - A data management method includes determining the size of input data, storing the input data in a log block if the size of the input data is determined to be a write unit, and storing the input data in a partial block if the size of the input data is determined to be smaller than the write unit. The log block is a temporary block storing data of same addresses and the partial block is a temporary block storing data regardless of their addresses. The memory system includes a nonvolatile memory and a memory controller configured to control the nonvolatile memory. The memory controller is configured to temporarily store input data smaller than a write unit in a selected memory block even when the input data have different addresses. | 09-02-2010 |
Chun-Soo Ahn, Suwon-Si KR
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20130019054 | FLASH MEMORY DEVICE AND METHOD PERFORMING ERASE OPERATION USING OVER PROGRAMAANM JUNG; YOUNG-WOOAACI OSAN-SIAACO KRAAGP JUNG; YOUNG-WOO OSAN-SI KRAANM KIM; HWAN-CHUNGAACI NAMWON-SIAACO KRAAGP KIM; HWAN-CHUNG NAMWON-SI KRAANM SHIN; HEE-TAKAACI HWASEONG-SIAACO KRAAGP SHIN; HEE-TAK HWASEONG-SI KRAANM AHN; CHUN-SOOAACI SUWON-SIAACO KRAAGP AHN; CHUN-SOO SUWON-SI KRAANM JUNG; JIN-WOOAACI SEOULAACO KRAAGP JUNG; JIN-WOO SEOUL KR - A flash memory device performs an erase operation by execution of an over program. device. In response to an erase request directed to requested page data a logical page address is converted to a corresponding physical page address, an over program data pattern for an over program operation is generated, and the over program operation is executed using the PPA to change a threshold voltage distribution for at least one memory cell of the requested page data in accordance with the over program data pattern. | 01-17-2013 |
Dave Ahn, Suwon-Si KR
Patent application number | Description | Published |
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20130070923 | SERVER, CLIENT DEVICE, METHOD FOR GENERATING A TRANSPORT STREAM THEREOF AND PROCESSING THE TRANSPORT STREAM THEREOF - A method for generating a transport stream of a server is provided. The method for generating a transport stream of a server which sends broadcasting content to a client device comprises: scrambling broadcasting content by using a specific key; adding at least one content-encryption message which includes the specific key and a device key for obtaining the specific key from the at least one content-encryption message to the broadcasting content so as to generate a transport stream; and sending the generated transport stream to the client device. | 03-21-2013 |
Ghe Whan Ahn, Suwon-Si KR
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20120328721 | ALOE VERA SPROUT CONCENTRATE OR EXTRACT HAVING SUPERIOR SKIN CELL GROWTH PROMOTION, ANTIOXIDANT, AND ANTI-ALLERGY EFFECTS - The present invention relates to | 12-27-2012 |
Gi Woong Ahn, Suwon-Si KR
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20080319059 | Caffeic Acid Derivative and Composition Containing the Same - A caffeic acid derivative can be denoted by the chemical formula 1 below. | 12-25-2008 |
20080319060 | COMPOSITION CONTAINING VITAMIN C - The present invention relates to a composition containing vitamin C. The composition according to the present invention includes cationic material and anionic material as a primary stabilizing agent of the vitamin C; and a caffeic acid derivative as a secondary stabilizing agent of the vitamin C. The caffeic acid derivative is water-soluble and, preferably, a new caffiec acid derivative as denoted by the chemical formula 1 below is used. According to the present invention, the cationic material and the anionic material generate an electrical double layer to stabilize the vitamin C primarily; water-soluble caffeic acid derivative stabilizes the vitamin C secondarily. Accordingly, the vitamin C is stabilized double so that the vitamin C is protected from being oxidized by air, heat and moisture. | 12-25-2008 |
Hee Choon Ahn, Suwon-Si KR
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20140061609 | NOVEL COMPOUNDS FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are novel compounds in accordance with Formula I for an organic electronic material and an organic electroluminescent device using same. The compound for an organic electronic material disclosed herein exhibits high electron transport efficiency and thus prevents crystallization upon manufacturing a device, and also facilitates the formation of a layer, thus improving current properties of the device. Thereby, OLED devices having improved power efficiency as well as reduced operating voltage can be manufactured. | 03-06-2014 |
20140107338 | NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic electroluminescent device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption. | 04-17-2014 |
20150025239 | NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention is better in luminous efficiency and lifespan characteristics compared to conventional materials. Using the compounds of the present invention, it is possible to manufacture an OLED device with a long operational lifespan. In addition, the compounds can improve the power efficiency of the device to reduce overall power consumption. | 01-22-2015 |
Ho Jin Ahn, Suwon-Si KR
Patent application number | Description | Published |
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20120069361 | APPARATUS AND METHOD FOR DETECTION OF TONER CONSUMPTION - An apparatus to detect toner consumption converts an original file into a spool file to perform preview before printing, converts the spool file into preview data, classifies objects based on types of items recorded in the spool file to create an object map, and calculates dot counts based on the preview data and information of the object map to detect toner consumption. | 03-22-2012 |
Hyeong-Cheol Ahn, Suwon-Si KR
Patent application number | Description | Published |
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20100026927 | DISPLAY DEVICE - A receiving container for a display device includes a bottom plate, a sidewall and a grounding unit. The sidewall is extended from the bottom plate to define a receiving space. The grounding unit is integrally formed with the bottom plate. The grounding unit includes a grounding member that grounds a circuit board received in the receiving space. The circuit board includes a grounding electrode and the grounding member corresponds to the grounding electrode. The grounding member is formed on a rear surface of the bottom plate. The grounding member may include a protrusion or a projected portion having an elastic structure. | 02-04-2010 |
20140306348 | CHIP ON FILM AND DISPLAY DEVICE HAVING THE SAME - A flexible chip on film includes a base insulating layer, a metal layer disposed on an upper surface of the base insulating layer and including a circuit pattern, an integrated circuit chip disposed on an upper surface of the metal layer and electrically connected to the metal layer, a solder resist layer disposed on the metal layer and insulated from the integrated circuit chip, and a reinforcing layer disposed on an upper surface of the solder resist layer. When the chip on film COF is bent, a neutral surface, in which a vector sum of a tensile force and a compressive force becomes substantially zero, is placed in the metal layer. | 10-16-2014 |
20140313454 | DISPLAY DEVICE - A receiving container for a display device includes a bottom plate, a sidewall and a grounding unit. The sidewall is extended from the bottom plate to define a receiving space. The grounding unit is integrally formed with the bottom plate. The grounding unit includes a grounding member that grounds a circuit board received in the receiving space. The circuit board includes a grounding electrode and the grounding member corresponds to the grounding electrode. The grounding member is formed on a rear surface of the bottom plate. The grounding member may include a protrusion or a projected portion having an elastic structure. | 10-23-2014 |
Hyo June Ahn, Suwon-Si KR
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20080198492 | HARD DISK DRIVE AND ASSOCIATED METHOD FOR OPTIMIZING WRITE PARAMETERS - A hard disk drive which can maintain a write property at a constant level by reflecting a temperature effect during a write parameter set process even when the hard disk drive is used under a condition different from one intended during manufacturing of the disk. The hard disk drive includes a disk, a thermister and a controller. The disk stores data and the thermister measures the temperature around the disk. The controller is coupled to the thermister and selects a parameter to be optimized from parameters related to a disk write operation. The controller writes arbitrary data to a test track on the disk to obtain a first bit error rate of the test track. The controller repeatedly writes arbitrary data to at least one track adjacent to the test track indicated by as many times as an adjacent track write count is based on an associated temperature measured by the thermister to obtain a second bit error rate of the test track. The controller sets a value of the selected parameter to determine a difference between the first bit error rate and the second bit error rate which is less than a predetermined criteria corresponding to an optimized value of the selected parameter in a disk zone to which the test track is located. | 08-21-2008 |
Jae-Min Ahn, Suwon-Si KR
Patent application number | Description | Published |
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20120270579 | METHOD AND APPARATUS FOR MANAGING PUSH SERVICE - An apparatus and a method for managing a push service used by an application, and a recording medium storing a program source for the method which includes, when there is a request for use of a push service from an application installed in a mobile station, determining whether another application using the push service exists, determining a message type of a message to be transmitted to a push server to make a push service registration request depending on the determination of another application using the push service, and configuring a message for a push service registration request according to a determined message type and transmitting the configured message to the push server. | 10-25-2012 |
Jae-Sung Ahn, Suwon-Si KR
Patent application number | Description | Published |
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20120142177 | METHODS OF MANUFACTURING A WIRING STRUCTURE AND METHODS OF MANUFACTURING A SEMICONDUCTOR DEVICE - A method of manufacturing a wiring structure and a semiconductor device, the method of manufacturing a wiring structure including forming a first insulating interlayer on a substrate; forming a contact plug in an opening in the first insulating interlayer; forming a second insulating interlayer on the contact plug and the first insulating interlayer; removing a portion of the second insulating interlayer to form an opening therethrough such that the opening exposes the contact plug; filling a portion of the opening to form a wiring such that the wiring is electrically connected to the contact plug; and forming a diffusion barrier layer pattern on the wiring such that the diffusion barrier layer pattern fills a remaining portion of the opening. | 06-07-2012 |
Jang-Gun Ahn, Suwon-Si KR
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20080226978 | Support foot for battery pack, battery pack with the same and method of manufacturing the same - A support foot for a battery pack, a battery pack including the support foot and a method for manufacturing the battery pack are provided. The support foot is constructed with a first support part, and a second support part including a protrusion. The protrusion is inserted into the battery pack and is thermally welded to be attached to the battery pack, so that the support foot can be securely attached to the battery pack. | 09-18-2008 |
Jeonghwan Ahn, Suwon-Si KR
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20100289823 | Method, apparatus, and medium for transforming graphic data of an object - A method, apparatus, and medium for transforming a graphic data of an object and a computer readable recording medium storing a program for executing the method are provided. The method includes; determining at least one triangle to be collapsed among one or more triangles comprised in the object, determining a collapsing vertex to be created by collapsing the at least one triangle, and transforming the graphic data of the object based on information regarding the at least one triangle determined to be collapsed and information regarding the determined collapsing vertex. Thus, a large three-dimensional object can be efficiently rendered with a small amount of resources. | 11-18-2010 |
Jong-Hyon Ahn, Suwon-Si KR
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20090051014 | Method of fabricating semiconductor device having silicide layer and semiconductor device fabricated thereby - A method of fabricating a semiconductor device having a silicide layer and a semiconductor device fabricated by the method are provided. The method may involve providing a semiconductor substrate having an active region and a field region, and forming a plurality of gate patterns on each of the active region and the field region. The plurality of gate patterns may each have a sidewall spacer. The plurality of gate patterns on the field region include at least two adjacent gate patterns. The method may involve forming a silicide blocking layer pattern that masks a portion of the field region that exists between each of the adjacent gate patterns on the field region. The method may also involve forming a silicide layer on the active region and any of the plurality of the gate patterns that are not masked by the silicide blocking layer pattern. | 02-26-2009 |
Jonghyun Ahn, Suwon-Si KR
Patent application number | Description | Published |
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20120258311 | ROLL-TO-ROLL TRANSFER METHOD OF GRAPHENE, GRAPHENE ROLL PRODUCED BY THE METHOD, AND ROLL-TO-ROLL TRANSFER EQUIPMENT FOR GRAPHENE - The present disclosure relates to a graphene roll-to-roll transfer method, a graphene roll-to-roll transfer apparatus, a graphene roll manufactured by the graphene roll-to-roll transfer method, and uses thereof. | 10-11-2012 |
20120270054 | ROLL-TO-ROLL DOPING METHOD OF GRAPHENE FILM, AND DOPED GRAPHENE FILM - The present disclosure relates to roll-to-roll doping method of graphene film, and doped graphene film. | 10-25-2012 |
20120282419 | GRAPHENE PROTECTIVE FILM SERVING AS A GAS AND MOISTURE BARRIER, METHOD FOR FORMING SAME, AND USE THEREOF - The present invention relates to a method for forming a graphene protective film having gas and moisture barrier properties, to a graphene protective film formed by the method, and to the use thereof. A single-layer or multi-layer graphene protective film can be used as a material for a barrier coating or bags, and improves the gas and moisture barrier properties of a variety of devices in a wide array of industrial fields to thereby maintain the electrical characteristics of devices over a long period of time. | 11-08-2012 |
20140021195 | FLEXIBLE TRANSPARENT HEATING ELEMENT USING GRAPHENE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a flexible transparent heating element using graphene and a method for manufacturing the same. The heating element comprises a flexible transparent substrate; a graphene layer formed to at least one side of the flexible transparent substrate; and an electrode connected with the graphene layer. | 01-23-2014 |
20150068684 | ROLL-TO-ROLL TRANSFER METHOD OF GRAPHENE, GRAPHENE ROLL PRODUCED BY THE METHOD, AND ROLL-TO-ROLL TRANSFER EQUIPMENT FOR GRAPHENE - The present disclosure relates to a graphene roll-to-roll transfer method, a graphene roll-to-roll transfer apparatus, a graphene roll manufactured by the graphene roll-to-roll transfer method, and uses thereof. | 03-12-2015 |
Jong-Hyun Ahn, Suwon-Si KR
Patent application number | Description | Published |
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20110316059 | FLEXIBLE FERROELECTRIC MEMORY DEVICE AND MANUFACTURING METHOD FOR THE SAME - The present disclosure relates to a flexible nonvolatile ferroelectric memory device, a 1T-1R (1Transistor-1Resistor) flexible ferroelectric memory device, and a manufacturing method for the same. | 12-29-2011 |
20120298971 | ELECTRODE AND ELECTRONIC DEVICE COMPRISING THE SAME - A graphene electrode having a surface modified to have a high work function, and an electronic device including the same. | 11-29-2012 |
20130022811 | STABLE GRAPHENE FILM AND PREPARING METHOD OF THE SAME - The present disclosure relates to a stable graphene film, a preparing method of the stable graphene film, a graphene transparent electrode including the stable graphene film, and a touch screen including the stable graphene film. | 01-24-2013 |
20130130011 | METHOD FOR PREPARING GRAPHENE, GRAPHENE SHEET, AND DEVICE USING SAME - THE PRESENT INVENTION PROVIDES A METHOD FOR PREPARING GRAPHENE BY PROVIDING A REACTION GAS INCLUDING A CARBON SOURCE AND HEAT ONTO A SUBSTRATE, AND REACTING THE SAME TO FORM A GRAPHENE ON THE SUBSTRATE, A GRAPHENE SHEET FORMED BY THE METHOD, AND A DEVICE USING THE SAME. | 05-23-2013 |
20130187097 | METHOD FOR PRODUCING GRAPHENE AT A LOW TEMPERATURE, METHOD FOR DIRECT TRANSFER OF GRAPHENE USING SAME, AND GRAPHENE SHEET - The present invention relates to a method for forming graphene at a low temperature, to a method for direct transfer of graphene using same, and to a graphene sheet. The method for forming graphene at a low temperature comprises supplying a carbon-source-containing gas to a metal catalyst layer for graphene growth formed on a substrate, and forming graphene at a low temperature of 500° C. or less by means of inductively coupled plasma-chemical vapor deposition (ICP-CVD). | 07-25-2013 |
20130285970 | TOUCH SENSOR USING GRAPHENE FOR SIMULTANEOUSLY DETECTING A PRESSURE AND A POSITION - A touch sensor capable of specifying a touch position and/or a degree of a touch pressure by using graphene as an electrode and/or a strain gauge, and more particular, a touch sensor capable of simultaneously detecting a pressure and a position by means of change in resistance by using graphene is provided. | 10-31-2013 |
20130313006 | TOUCH PANEL AND PRODUCING METHOD OF THE SAME - The present disclosure relates to a touch panel and a producing method of the same. | 11-28-2013 |
Joung-Real Ahn, Suwon-Si KR
Patent application number | Description | Published |
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20110309336 | SEMICONDUCTING GRAPHENE COMPOSITION, AND ELECTRICAL DEVICE INCLUDING THE SAME - A graphene composition including a graphene monolayer and an alkali metal disposed on the graphene monolayer. | 12-22-2011 |
20120326128 | GRAPHENE-LAYERED STRUCTURE, METHOD OF PREPARING THE SAME, AND TRANSPARENT ELECTRODE AND TRANSISTOR INCLUDING GRAPHENE-LAYERED STRUCTURE - A method of directly growing graphene of a graphene-layered structure, the method including ion-implanting at least one ion of a nitrogen ion and an oxygen ion on a surface of a silicon carbide (SiC) thin film to form an ion implantation layer in the SiC thin film; and heat treating the SiC thin film with the ion implantation layer formed therein to graphenize a SiC surface layer existing on the ion implantation layer. | 12-27-2012 |
20140141265 | GRAPHENE-LAYERED STRUCTURE, METHOD OF PREPARING THE SAME, AND TRANSPARENT ELECTRODE AND TRANSISTOR INCLUDING GRAPHENE-LAYERED STRUCTURE - A method of directly growing graphene of a graphene-layered structure, the method including ion-implanting at least one ion of a nitrogen ion and an oxygen ion on a surface of a silicon carbide (SiC) thin film to form an ion implantation layer in the SiC thin film; and heat treating the SiC thin film with the ion implantation layer formed therein to graphenize a SiC surface layer existing on the ion implantation layer. | 05-22-2014 |
20140175458 | GRAPHENE STRUCTURE, GRAPHENE DEVICE INCLUDING SAME, AND METHOD OF MANUFACTURING GRAPHENE STRUCTURE - A method of manufacturing a graphene structure, the graphene structure, and a graphene device including the graphene structure, include depositing a metal layer over a silicon carbide substrate; and performing, at a first temperature, a heat treatment on the silicon carbide substrate over which the metal layer is deposited to form a composite layer and a graphene layer on the silicon carbide substrate. The composite layer includes a metal. | 06-26-2014 |
June-Hyeon Ahn, Suwon-Si KR
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20080237894 | INTEGRATED CIRCUIT PACKAGE AND METHOD FOR THE SAME - Disclosed are an integrated circuit chip package and a method of connecting an integrated circuit chip and an attachment subject to each other while interposing an adhesive therebetween. The connection between integrated circuit chip and the attachment subject stress often leads to component failure and the addition of an interface layer with a similar thermal expansion coefficient improves reliability. The method may include applying the adhesive on the attachment subject, forming an interface layer between the integrated circuit chip and the adhesive wherein the interface layer has a thermal expansion coefficient similar to a thermal expansion coefficient of the integrated circuit chip. By connecting an integrated circuit chip and the attachment subject to each other by an adhesive via the interface layer, the generation of delamination is minimized and reliability is improved. | 10-02-2008 |
Jun-Eok Ahn, Suwon-Si KR
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20100178027 | METHOD AND APPARATUS FOR REPRODUCING CONTENT - Provided are method and apparatus for displaying a message relating to a service received from a server while a multi-function device reproduces content, the multi-function device including a function of reproducing content stored in an information storage medium and a function of receiving a service provided from a remote server. | 07-15-2010 |
20140289763 | METHOD AND APPARATUS FOR REPRODUCING CONTENT - A method of displaying a message received from a server during reproducing content includes: receiving the message provided to a user terminal, from the server, during the reproducing the content stored in a storage medium; determining an operation mode of the user terminal related to a priority order of the message; and providing the message according to the determined operation mode of the user terminal. | 09-25-2014 |
Jung-Chak Ahn, Suwon-Si KR
Patent application number | Description | Published |
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20100097490 | PIXEL HAVING TWO SEMICONDUCTOR LAYERS, IMAGE SENSOR INCLUDING THE PIXEL, AND IMAGE PROCESSING SYSTEM INCLUDING THE IMAGE SENSOR - An image sensor having pixels that include two patterned semiconductor layers. The top patterned semiconductor layer contains the photoelectric elements of pixels having substantially 100% fill-factor. The bottom patterned semiconductor layer contains transistors for detecting, resetting, amplifying and transmitting signals charges received from the photoelectric elements. The top and bottom patterned semiconductor layers may be separated from each other by an interlayer insulating layer that may include metal interconnections for conducting signals between devices formed in the patterned semiconductor layers and from external devices. | 04-22-2010 |
20100097518 | CIRCUIT AND METHOD OF DETECTING SATURATION LEVEL OF IMAGE SENSOR AND IMAGE SENSOR INCLUDING SATURATION LEVEL DETECTING CIRCUIT - A circuit and method of detecting a saturation level of an image sensor including a photodiode using a black pixel circuit included in the image sensor. The saturation level detecting circuit includes a pixel unit, a reset node and a detection controller. The pixel unit includes a floating diffusion node connected to, or disconnected from, the photodiode and outputs a voltage signal corresponding to the voltage of the floating diffusion node. The reset node is connected to, or disconnected from, the floating diffusion node. The detection controller transfers a power voltage or a reference voltage to the reset node. | 04-22-2010 |
Jungil Ahn, Suwon-Si KR
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20100064970 | APPARATUS AND METHOD OF FORMING SEMICONDUCTOR DEVICES - An apparatus to form semiconductor devices includes an inner tube and an outer tube disposed to surround the inner tube. A plate is disposed at first open end of the inner tube to reduce variation between pressures at a first portion and a second portion inside the inner tube. The sum of areas of through-holes disposed on the plate is 10 to 60 percent of the entire area of the plate. The through-holes may include a first through-hole that is disposed at a central portion of the plate, and second through-holes disposed at an edge portion of the plate. The second through-holes are annularly arranged to surround the first through-hole. | 03-18-2010 |
Jung-Ro Ahn, Suwon-Si KR
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20130016558 | METHOD OF STORING DATA IN NONVOLATILE MEMORY DEVICE AND METHOD OF OPERATING NONVOLATILE MEMORY DEVICEAANM Ahn; Jung-RoAACI Suwon-siAACO KRAAGP Ahn; Jung-Ro Suwon-si KRAANM Lee; Bong-YongAACI Suwon-siAACO KRAAGP Lee; Bong-Yong Suwon-si KRAANM Lee; Hae-BumAACI Suwon-siAACO KRAAGP Lee; Hae-Bum Suwon-si KRAANM Kim; Eui-DoAACI Ansan-siAACO KRAAGP Kim; Eui-Do Ansan-si KRAANM Jang; Houng-KukAACI Hwaseong-siAACO KRAAGP Jang; Houng-Kuk Hwaseong-si KRAANM Shin; Kyung-JunAACI Hwaseong-siAACO KRAAGP Shin; Kyung-Jun Hwaseong-si KRAANM Yoon; Tae-HyunAACI SeoulAACO KRAAGP Yoon; Tae-Hyun Seoul KR - In a method of storing data in a nonvolatile memory device, a program operation is performed on target memory cells among a plurality of memory cells based on a program voltage. A verification operation is performed on the target memory cells based on a verification voltage to determine whether all of the target memory cells are completely programmed. The verification voltage is changed depending on the program operation. | 01-17-2013 |
20130058169 | NON-VOLATILE MEMORY SYSTEMS - In a non-volatile memory system, a plurality of main memory cells for storing data is arranged in a data cell array and a plurality of reference memory cells is arranged in a reference cell array. The reference cell array includes first reference word lines connected to first reference memory cells and extending, second reference word lines connected to second reference memory cells and extending alternately with the first reference word lines, reference bit lines to which the first and the second reference memory cells are alternately connected in a line and a combined cell having a pair of the first and second reference memory cells and generating a reference signal for processing the data. The first and the second reference memory cells have different cell characteristics. The stability of the reference signal is improved irrespective of the differentiation of the first and the second reference memory cells. | 03-07-2013 |
Jun-Sik Ahn, Suwon-Si KR
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20090077582 | APPARATUS AND METHOD FOR STORING DIGITAL MULTIMEDIA BROADCASTING IN MOBILE TERMINAL - Provided is an apparatus and method for storing Digital Multimedia Broadcasting (DMB) in a mobile terminal. The method includes, upon receipt of a request for storing contents, searching received channel information for contents relation information that is relation information on the contents, and storing the contents and the searched contents relation information. | 03-19-2009 |
Kwang Lin Ahn, Suwon-Si KR
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20100222070 | COMMUNICATION SYSTEM INCLUDING A FEMTO BASE STATION AND A COMMUNICATION TERMINAL, AND A COMMUNICATION METHOD THEREOF - Apparatuses and methods of transmitting a signal with reduced interference in a femto base station including a plurality of antennas having different radiation patterns are provided. A method includes transmitting common information through the plurality of antennas having the different radiation patterns; receiving feedback information corresponding to the common information; analyzing the feedback information; temporarily selecting one of the plurality of antennas as a transmission antenna, based on a result of the analyzing; and transmitting user information through the transmission antenna. | 09-02-2010 |
Kyoung Kyu Ahn, Suwon-Si KR
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20110071138 | PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF PREMATURE EJACULATION - The present invention provides an oral pharmaceutical composition for the treatment of premature ejaculation, and the composition provides the effective and excellent treatment of premature ejaculation as well as reduced side effects like nausea, vomiting, drowsiness, sedation effect, awakening effect, and weight-loss etc. | 03-24-2011 |
Kyung-Rah Ahn, Suwon-Si KR
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20090151765 | ASSISTANT POWER SUPPLY UNIT, POWER SUPPLIER HAVING ASSISTANT POWER SUPPLY UNIT, ELECTRONIC DEVICE HAVING POWER SUPPLY UNIT, AND METHOD OF OPERATING ELECTRONIC DEVICE USING POWER SUPPLIER IN POWER-SAVING MODE - Provided are, a power supplier including an assistant power supply unit, an electronic device including the power supplier, and a method of operating the electronic device using the power supplier in a power-saving mode. The assistant power supply unit includes: a heat source to generate heat during operation of the electronic device; a cooler to dissipate the heat generated by the heat source; a thermoelectric generator interposed between the heat source and the cooler; and a secondary battery to store power generated by the thermoelectric generator. | 06-18-2009 |
Myung-Hoon Ahn, Suwon-Si KR
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20120044364 | IMAGE COMMUNICATION METHOD AND APPARATUS - A user terminal and an image communication method and apparatus include outputting a captured image without performing left-and-right reversion when the captured image includes a symbol. Further, an image camera includes an image generate to generate a captured image, and a camper control unit to transmit the captured image to a user terminal without performing left-and-right reversion when the captured image includes a symbol. | 02-23-2012 |
Myung Kyu Ahn, Suwon-Si KR
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20120040533 | Method of Manufacturing Semiconductor Devices - A method of manufacturing semiconductor devices comprises forming a plurality of patterns by patterning a thin film formed over an underlying layer and cleaning contaminants generated when the thin film is patterned using a plasma both having oxidative and reductive properties. | 02-16-2012 |
Pil-Soo Ahn, Suwon-Si KR
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20090033212 | WHITE ORGANIC LIGHT EMITTING DEVICE - Provided is a white organic light emitting device including an anode, a cathode and an organic layer disposed therebetween, the organic layer having a structure wherein an arrangement of a green emissive layer and a blue emissive layer is formed on both surfaces of a red emissive layer such that the resultant structure is symmetrical around the red emissive layer, and a spacer layer is disposed between opposing surfaces of the blue emissive layer and the green emissive layer, where the white organic light emitting device including this structure exhibits a constant luminescence spectra irrespective of any change in current density. A method of forming the white organic light emitting device is also disclosed. | 02-05-2009 |
20090058272 | ORGANIC LIGHT EMITTING DEVICE INCLUDING PHOTO RESPONSIVE MATERIAL AND A METHOD OF FABRICATING THE SAME - Provided is a method of fabricating an organic light emitting device using a solution process. The method includes forming an electrode on a lower substrate; depositing an organic active material solution containing at least one photoreactive material on the electrode to form an organic active material layer; and radiating light onto the organic active material layer so that a characteristic of the light varies according to the depth of the organic active material layer in order to gradually vary a molecular orientation structure in the organic active material layer according to the depths, thereby resulting in a carrier mobility gradient according to the depths of the organic active material layer. | 03-05-2009 |
20090279161 | Active optical filter controlled by magnetic field - An active optical filter transmits or blocks light according to whether or not a magnetic field is applied, and functions as an optical filter transmitting light having a predetermined wavelength when light is transmitted according to a magnetic field. The active optical filter includes: an optical filter layer for transmitting or blocking light according to whether or not a magnetic field is applied; and a magnetic field applying unit surrounding the optical filter layer for applying a magnetic field to the optical filter layer. The optical filter layer has a multi-layer thin layer structure which is formed of two kinds of thin layers having different respective refractive indices and sequentially and periodically stacked on a substrate. | 11-12-2009 |
20120097936 | WHITE ORGANIC LIGHT EMITTING DEVICE - Provided is a white organic light emitting device including an anode, a cathode and an organic layer disposed therebetween, the organic layer having a structure wherein an arrangement of a green emissive layer and a blue emissive layer is formed on both surfaces of a red emissive layer such that the resultant structure is symmetrical around the red emissive layer, and a spacer layer is disposed between opposing surfaces of the blue emissive layer and the green emissive layer, where the white organic light emitting device including this structure exhibits a constant luminescence spectra irrespective of any change in current density. A method of forming the white organic light emitting device is also disclosed. | 04-26-2012 |
Seok-Won Ahn, Suwon-Si KR
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20120173951 | ERROR CORRECTION CODE BLOCK HAVING DUAL-SYNDROME GENERATOR, METHOD THEREOF, AND SYSTEM HAVING SAME - An error correction code block including dual-syndrome generators, which may process a plurality of successive code word without latency, is configured to calculate syndrome values of a corresponding even numbered codeword among the plurality of code words by using one of the dual-syndrome generators, and is configured to calculate syndrome values of a corresponding odd numbered codeword among the plurality of code words by using the other of the dual-syndrome generators. | 07-05-2012 |
20120284589 | MEMORY SYSTEM AND ERROR CORRECTION METHOD - Disclosed is an error correcting method which includes detecting an error of meta data having a seed used to randomize user data; correcting the error of the meta data when the error is detected from the meta data; receiving the user data based upon seed confirmation information associated with an error existence of the seed or an error correction result of the seed; detecting an error of the user data; and correcting the error of the user data when the error is detected from the user data. | 11-08-2012 |
20140223228 | MEMORY SYSTEM AND ERROR CORRECTION METHOD - Disclosed is an error correcting method which includes detecting an error of meta data having a seed used to randomize user data; correcting the error of the meta data when the error is detected from the meta data; receiving the user data based upon seed confirmation information associated with an error existence of the seed or an error correction result of the seed; detecting an error of the user data; and correcting the error of the user data when the error is detected from the user data. | 08-07-2014 |
Seong-Ku Ahn, Suwon-Si KR
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20120216044 | METHOD FOR AUTHENTICATING MOBILE DEVICE AND DISPLAY APPARATUS USING THE SAME, AND MOBILE DEVICE AUTHENTICATION SYSTEM - A method for authenticating a mobile device and a display apparatus using the same, and a mobile device authentication system are provided. In the method for authenticating the mobile device by the display apparatus, the display apparatus generates a code image in which information on the display apparatus is encrypted if the mobile device is sensed, displays the code image on a screen, receives information on the mobile device which is transmitted using the code image and authenticates the mobile device using the information on the mobile device. Accordingly, the user controls the display apparatus using the mobile device easily and intuitively. | 08-23-2012 |
Seong Kwun Ahn, Suwon-Si KR
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20090211035 | WASHING MACHINE - A washing machine includes a dehydrating tub which is rotatably mounted, a pulsator which is rotatably mounted in the dehydrating tub, a motor which rotates the dehydrating tub and the pulsator, a washing shaft which transmits a rotational force of the motor to the pulsator, a dehydrating shaft which intermittently transmits the rotational force of the washing shaft to the dehydrating shaft, and a power transmission device which is moved according to rotation of the washing shaft. | 08-27-2009 |
Seon-Hong Ahn, Suwon-Si KR
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20100053528 | DISPLAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME, AND METHOD OF MANUFACTURING THE LIQUID CRYSTAL DISPLAY PANEL - A display substrate includes a base substrate on which a pixel area is defined. The pixel area includes a first sub-pixel area and a second sub-pixel area. A plurality of first electrode portions is disposed at a first interval in the first sub-pixel area, and a plurality of second electrode portions is disposed at a second interval in the second sub-pixel area. The first electrode portion has a first width, and the second electrode portion has a second width. The first width of the first electrode portion is different from the second width of the second electrode portion, or the first interval between adjacent first electrode portions is different from the second interval between adjacent second electrode portions. | 03-04-2010 |
20100157186 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes a first substrate and a second substrate facing the first substrate, a gate line and a data line disposed on the first substrate, and a pixel electrode disposed on the first substrate. The pixel electrode is connected to the gate line and the data line, and includes subregions. The liquid crystal display further includes a storage electrode disposed on the first substrate overlapping the pixel electrode to form a storage capacitor, a common electrode disposed on the second substrate, and a liquid crystal layer interposed between the pixel electrode and the common electrode and including liquid crystal molecules disposed therein. The pixel electrode includes a stem defining boundaries between the subregions, and a width of the stem changes from a center portion of the pixel electrode to a peripheral portion of the pixel electrode. | 06-24-2010 |
20100182520 | STEREOSCOPIC IMAGE CONVERSION PANEL AND STEREOSCOPIC IMAGE DISPLAY APPARATUS WITH LIQUID CRYSTAL LENS HAVING PERIODICALLY FLUCTUATING LOWER VOLTAGE APPLIED TO LOWER PARALLEL ELECTRODES AND SAME VOLTAGE APPLIED TO UPPER PARALLEL ELECTRODES PERPENDICULAR TO LOWER ELECTRODES - In a stereoscopic image conversion panel for enhancing display quality and a stereoscopic image display apparatus having the panel, the stereoscopic display panel includes lower and upper transparent substrates, lower and upper transparent electrodes, and a liquid crystal lens layer. The lower and upper transparent substrates face each other. The lower transparent electrodes are disposed on the lower transparent substrate, formed along a first direction, and formed substantially in parallel with each other along a second direction. The upper transparent electrodes are disposed on the upper transparent substrate, formed along the second direction, and formed substantially in parallel with each other along the first direction. The liquid crystal lens layer is disposed between the upper and lower transparent substrates, and a longitudinal arrangement direction of liquid crystal molecules of the liquid crystal lens layer is changed by an electric field to have a predetermined refractive index. Therefore, a refracted incident light produces a stereoscopic image for enhancing display quality. | 07-22-2010 |
Seungeon Ahn, Suwon-Si KR
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20090086525 | Multi-layered memory devices - A multi-layered memory device is provided. The multi-layered memory device includes two or more memory units and an active circuit unit arranged between each of the two or more memory units. The active circuit includes a decoder. Each memory unit includes one or more memory layers. Each memory layer includes a memory array. | 04-02-2009 |
20090302315 | Resistive random access memory - A resistive random access memory (RRAM) includes a switch region formed of a material having bi-polar properties; and a memory resistor formed of a material having uni-polar properties. The RRAM further includes a lower electrode formed below the switch region; an upper electrode formed on the memory resistor; and an intermediate electrode formed between the switch region and the memory resistor. | 12-10-2009 |
20100085821 | Operation method of non-volatile memory - Example embodiments provide a method of operating a non-volatile memory in which the non-volatile memory may only be changed from a first state to a second state and may not be changed from the second state to the first state during a programming operation. | 04-08-2010 |
20100090187 | Resistive memory device - Disclosed is a resistive memory device. In the resistive memory device, at least one variable resistance region and at least one switching device may be horizontally apart from each other, rather than being disposed on the same vertical axis. At least one intermediate electrode, which electrically connects the at least one variable resistance region and the at least one switching device, may be between the at least one variable resistance region and the at least one switching device. | 04-15-2010 |
20110116297 | Multi-layered memory devices - A multi-layered memory device is provided. The multi-layered memory device includes two or more memory units and an active circuit unit arranged between each of the two or more memory units. The active circuit includes a decoder. Each memory unit includes one or more memory layers. Each memory layer includes a memory array. | 05-19-2011 |
20110116336 | Multi-layered memory devices - A multi-layered memory device is provided. The multi-layered memory device includes two or more memory units and an active circuit unit arranged between each of the two or more memory units. The active circuit includes a decoder. Each memory unit includes one or more memory layers. Each memory layer includes a memory array. | 05-19-2011 |
Seung Hyuk Ahn, Suwon-Si KR
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20100272200 | METHOD OF SOFT DECISION DECODING AND APPARATUS FOR SOFT DECISION DECODING - A soft decision decoding method in a multiple-input multiple-output system which respectively receives two simultaneously transmitted data streams, a first transmitting symbol and a second transmitting symbol, in a first receiving signal and a second receiving signal is provided. The soft decision decoding method includes calculating common metrics corresponding to distances between first candidate symbols, which correspond to combinations of all bits that the first transmitting symbol can have, and the first receiving signal using a channel matrix corresponding to a communication channel through which the first and second transmitting symbols are transmitted and determining intermediate nodes between the second receiving signal and the first candidate symbols and nodes between the second receiving signal and second candidate symbols corresponding to combinations of all bits that the second transmitting symbol can have; selecting first nearest candidate symbols that are at a shortest distance from the intermediate nodes on a signal constellation from among the second candidate symbols and determining a soft decision metric for each bit value of the first transmitting symbol based on the first nearest candidate symbols and the common metrics; and determining second nearest candidate symbols based on a logic value of a predetermined bit of each of the second candidate symbols and the positions of the intermediate nodes on the signal constellation and determining a soft decision metric for each bit value of the second transmitting symbol using the second nearest candidate symbols and the common metrics. | 10-28-2010 |
Seunghyun Ahn, Suwon-Si KR
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20110218134 | PHOTOSENSITIVE-RESIN REMOVER COMPOSITION AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME - A photosensitive-resin remover composition includes an amine compound and de-ionized water, an amount of the de-ionized water being about 45% to about 99% by weight based on a total weight of the composition. | 09-08-2011 |
20110240912 | TITANIUM ETCHANT COMPOSITION AND METHOD OF FORMING A SEMICONDUCTOR DEVICE USING THE SAME - A titanium etchant composition and a method of forming a semiconductor device using the same, the titanium etchant composition including a titanium remover; a corrosion inhibitor; and a deionized water; wherein the corrosion inhibitor includes 5-aminotetrazole. | 10-06-2011 |
20110245128 | COMPOSITION FOR REMOVING A PHOTORESIST AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE COMPOSITION - Provided are a composition for removing a photoresist and a method of manufacturing a semiconductor device using the composition. The composition includes about 60-90 wt % of dimethyl sulfoxide, about 10-30 wt % of a polar organic solvent, about 0.5-1.5 wt % of hydroxy alkyl ammonium and about 1-10 wt % of an amine containing no hydroxyl group. | 10-06-2011 |
20120058636 | COMPOSITION FOR REMOVING A PHOTORESIST AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE COMPOSITION - Provided are a composition for removing a photoresist and a method of manufacturing a semiconductor device using the composition. The composition includes about 60-90 wt % of dimethyl sulfoxide, about 10-30 wt % of a polar organic solvent, about 0.5-1.5 wt % of hydroxy alkyl ammonium and about 1-10 wt % of an amine containing no hydroxyl group. | 03-08-2012 |
20130192722 | FLUX COMPOSITIONS FOR FORMING A SOLDER BUMP AND METHODS OF FABRICATING A SEMICONDUCTOR DEVICE USING THE SAME - The inventive concept provides flux compositions for forming a solder bump and methods of fabricating a semiconductor device using the same. The flux composition may include a resin, an activator, and a solvent. The resin may include gum rosin and rosin ester, and a mass ratio of the gum rosin versus the rosin ester may have a range of about 60:40 to about 90:10. | 08-01-2013 |
Seung Kwun Ahn, Suwon-Si KR
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20100000266 | Washing machine - A washing machine has a water spray device to efficiently wet the laundry by spraying washing water to the laundry with uniform pressure. The washing machine includes an outer tub, and a water spray device installed at an upper portion of the outer tub to spray washing water. The water spray device includes a diffusion duct for diffusing the washing water around the outer tub and a spray member provided in the diffusion duct to spray the washing water into the outer tub. | 01-07-2010 |
Seung-Young Ahn, Suwon-Si KR
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20080219382 | SIGNAL RECEIVING CIRCUIT TO TRANSMIT HIGH SPEED SIGNAL - A signal receiving circuit to transmit a high speed signal, includes a signal processing unit having a terminal resistor, a board unit having a signal transmitting unit to transmit an external signal to the signal processing unit and a parasitic capacitance offsetting unit which is formed on the board unit and to offset parasitic capacitance existing in the signal processing unit. | 09-11-2008 |
Soo Mi Ahn, Suwon-Si KR
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20100062492 | Method For Preparing Icariside II, Cosmetic Composition Containing The Same and the Use Thereof For Skin Whitening - Disclosed are a method for preparing icariside II represented by Formula 1, which inhibits the glycosylation of glycoprotein enzyme tyrosinase by inhibiting the enzymatic activity of alpha-glucosidase, which is an enzyme in the glycosylation of tyrosinase, as well as a skin whitening composition. | 03-11-2010 |
20110142972 | COSMETIC COMPOSITION CONTAINING SALT-FERMENTED EXTRACT OF NATURAL MATERIALS - The present invention relates to a cosmetic composition containing a fermented extract of natural material. More specifically, the present invention discloses a cosmetic composition that contains either a salt-fermented extract of at least one of red bean, mung bean and black bean or a salt-fermented extract of a mixture obtained by adding deep-sea water to at least one of red bean, mung bean and black bean, and thus has antioxidant and anti-aging effects. | 06-16-2011 |
20110223263 | ANTIOXIDANT COSMETIC COMPOSITION CONTAINING EXTRACT OF PROCESSED PEONY, POLYGONATI RHIZOMA OR LILY - The present invention relates to an antioxidant cosmetic composition, and more particularly to an antioxidant cosmetic composition containing, as an active ingredient, either an extract of at least one of peony, Polygonati rhizoma and lily, processed using a medicinal herb processing technique, or a mixture of said extract and an extract of at least one of unprocessed peony, Polygonati rhizoma and lily. | 09-15-2011 |
20110223265 | ANTIOXIDANT COMPOSITION CONTAINING EXTRACT OF PROCESSED CHRYSANTHEMUM INDICUM OR CITRUS UNSHIU PEEL - The present invention relates to an antioxidant cosmetic composition, and more particularly to an antioxidant cosmetic composition containing, as an active ingredient, either an extract of at least one of | 09-15-2011 |
20120301413 | EXTERNAL COMPOSITION FOR SKIN CONTAINING MANASSANTIN B AS ACTIVE INGREDIENT AND THE USE THEREOF FOR SKIN WHITENING - Disclosed herein are an external composition for skin, which contains, as an active ingredient, manassantin B extracted from | 11-29-2012 |
20130252845 | METHOD FOR SCREENING SKIN AGING-RELATED GENES AND MATERIALS FOR PREVENTING SKIN AGING - The present invention relates to a method for screening skin aging-specific genes and a method for screening anti-aging materials by controlling the expression of the genes. The invention can provide a new material having an effect on the prevention of skin aging and the treatment of skin diseases by obtaining new target genes related to skin aging and controlling the expression of the genes. | 09-26-2013 |
20130303605 | EXTERNAL COMPOSITION FOR SKIN CONTAINING MANASSANTIN B AS ACTIVE INGREDIENT AND THE USE THEREOF FOR SKIN WHITENING - Disclosed herein are an external composition for skin, which contains, as an active ingredient, manassantin B extracted from | 11-14-2013 |
Sung Min Ahn, Suwon-Si KR
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20120038307 | Measurement System Using Alignment Unit And Method Of Determining System Parameters Of Alignment Unit - In one embodiment a method determines a system parameter of an alignment unit in a system that measures a position and posture of a workpiece, such as a substrate (or a semiconductor wafer), using the alignment unit. A mounting error of the alignment unit is determined, and a real system parameter value of the alignment unit is determined based on the mounting error, thereby accurately measuring position and posture information of the workpiece. | 02-16-2012 |
20120038899 | EXPOSURE APPARATUS AND ALIGNMENT ERROR COMPENSATION METHOD USING THE SAME - In one embodiment, a center of rotation and a slippage amount are estimated when slippage occurs due to radial runout during planar rotation θ to align the mask and the substrate. The slippage amount is estimated after rotation is reflected in a movement command value of a stage as a compensation value, and a moving table, on which the substrate is placed, is moved to compensate the slippage amount, thereby improving overlay performance. | 02-16-2012 |
20120038936 | Measurement System Using Alignment Unit And Position Measuring Method - In one example embodiment, position of the alignment unit is acquired using a fiducial mark formed on a moving table, and the moving table is moved such that an alignment mark formed on the workpiece is located within a field of view of the alignment unit to measure the position of the alignment mark. Subsequently, the position and posture of the workpiece are accurately measured based on the position of the alignment unit and the position of the alignment mark measured by the alignment unit. | 02-16-2012 |
20120081682 | MASKLESS EXPOSURE APPARATUS AND METHOD TO DETERMINE EXPOSURE START POSITION AND ORIENTATION IN MASKLESS LITHOGRAPHY - According to an example embodiment, a method to determine an exposure start position and orientation includes loading a substrate on a moving table. The substrate includes at least one alignment mark of a first set of alignment marks of a first pattern layer patterned thereon. At least one alignment mark of a second set of alignment marks of a second pattern layer is exposed on the substrate using maskless lithography. A position of the at least one alignment mark of the first set of alignment marks and a position of the at least one alignment mark of the second set of alignment marks on the substrate is measured. A relative orientation difference between a desired exposure start orientation and an obtained exposure start orientation is acquired using the measured positions of the at least one alignment mark of the first set of alignment marks and the at least one alignment mark of the second set of alignment marks. A relative position difference between a desired exposure start position and an obtained start position is acquired using the measured positions of the at least one alignment mark of the first set of alignment marks and the at least one alignment mark of the second set of alignment marks. An exposure start position and orientation compensated using the relative position difference and the relative orientation difference is determined. | 04-05-2012 |
20120099107 | Workpiece Alignment Device - An example embodiment relates to an alignment device including an optical aligner system including a plurality of aligners configured to measure a position of a workpiece having a plurality of alignment marks, and an optical member. The optical member is configured to diverge alignment beams reflected from neighboring alignment marks of the plurality of alignment marks and transmit the beams to neighboring aligners of the plurality of aligners respectively if a distance between the neighboring aligners is greater than a distance between the neighboring alignment marks. | 04-26-2012 |
20130044315 | MASKLESS EXPOSURE APPARATUS AND SPOT BEAM POSITION MEASUREMENT METHOD USING THE SAME - A maskless exposure apparatus which precisely and rapidly measures positions of spot beams of a plurality of optical systems by calculating positions of respective BMSs using a plurality of FMs engraved on an FBA on a movable table. The centers of the respective BMSs are aligned with the centers of random FMs of the plurality of FMs. Thereafter, positions of spot beams irradiated from the plurality of optical systems are quickly and precisely measured using the positions of the respective BMSs and the positions of the FMs measured by the BMSs, thereby more quickly generating mask data to execute maskless exposures. | 02-21-2013 |
20130044938 | MEASUREMENT SYSTEM USING ALIGNMENT SYSTEM AND POSITION MEASUREMENT METHOD - Disclosed herein are a system of measuring position information of a workpiece, such as a substrate (or a semiconductor wafer) using one or more alignment systems, and a position measurement method using the same. Positions of respective alignment systems are calculated using multiple fiducial marks (FMs) disposed on a fiducial alignment scope unit mark array (FAA) on a table, and positions of alignment marks (AMs) disposed on the workpiece are measured by moving the table so that the AMs are located within a field of vision (FOV) of the alignment system. The position information of the workpiece is measured using the position information of the alignment system and the position information of the FMs. | 02-21-2013 |
Tack Ahn, Suwon-Si KR
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20090140254 | THIN FILM TRANSISTOR AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - A flat panel display device is disclosed. In one embodiment, the flat panel display device includes i) a semiconductor layer including a channel region and a groove, wherein the channel region electrically connects a source electrode and a drain electrode, and the groove is configured to separate the channel region from adjacent thin film transistors and ii) a stop layer formed below at least a portion of the semiconductor layer. According to one embodiment of the invention, a semiconductor layer can be easily patterned without using a dry or wet etching technique such as photolithography. | 06-04-2009 |
Taeg Young Ahn, Suwon-Si KR
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20120032421 | INCLINED TYPE AIR-BAG CUSHION - An inclined type air-bag cushion may include a side panel including a first side panel, and a second side panel which has an area smaller than that of the first side panel and may be placed to be substantially parallel to and spaced apart from the first side panel, and a main panel obliquely connecting and enclosing the first and second side panels to each other to form an inclined contact surface with which a passenger's head may be put in oblique contact, when gas may be supplied in the air-bag cushion. | 02-09-2012 |
Tae-Gyoung Ahn, Suwon-Si KR
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20090317008 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING ADAPTIVE DISTRIBUTION ADJUSTMENT OF DIFFERENTIAL VALUES - Provided are an image encoding method and apparatus, in which a distribution of difference values included in an image unit is adjusted using a predetermined offset, an image unit including the adjusted distribution of the difference values is divided into an image plane corresponding to upper bits and an image plane for lower bits, and then the image planes are entropy-encoded. | 12-24-2009 |
20100054334 | METHOD AND APPARATUS FOR DETERMINING A PREDICTION MODE - A method and apparatus for determining a prediction mode which is used during encoding of a current block is provided. In the method and apparatus, a prediction mode candidate group to be used for the current block is determined based on a prediction mode for a block positioned at the same location on a reference picture as a location of the current block encoded, predictive coding is performed on the current block by using predictive modes included in the prediction mode candidate group. Thus, image prediction efficient is improved, and the time and number of calculations required for prediction mode determination are reduced. | 03-04-2010 |
20110102681 | IMAGE CONVERTING METHOD AND APPARATUS THEREFOR BASED ON MOTION VECTOR-SHARING - An image converting method and apparatus therefor for performing resolution conversion or performing frame rate conversion, by sharing at least one motion vector for a current frame, are provided. The image converting method includes estimating at least one motion vector for a current frame of an image sequence; and performing at least one of conversion of resolution of the current frame based on the at least one motion vector and conversion of a frame rate of the image sequence based on the at least one estimated motion vector. | 05-05-2011 |