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Ahn, Suwon-Si

Byeong Do Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20120077554METHOD 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

Patent application numberDescriptionPublished
20080218502DISPLAY 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
20090009698LIQUID 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
20090167733DISPLAY 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
20090189677GATE 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
20090309101THIN 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
20100159652METHOD 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
20110254002DISPLAY 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

Patent applications by Byeong-Jae Ahn, Suwon-Si KR

Byoung Suk Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20120113664HEAD 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

Changbum Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20100304198ELECTRODE 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
20110104572ELECTRODE 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
20110117406SECONDARY 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
20110143181SEPARATOR, 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

Patent application numberDescriptionPublished
20100136415INSULATING 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

Patent application numberDescriptionPublished
20100218234METHOD 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

Chul-Yong Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20080249772APPARATUS 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
20090240509APPARATUS 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

Patent applications by Chul-Yong Ahn, Suwon-Si KR

Chunsoo Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20100223420Memory 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

Gi Woong Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20080319059Caffeic Acid Derivative and Composition Containing the Same - A caffeic acid derivative can be denoted by the chemical formula 1 below.12-25-2008
20080319060COMPOSITION 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

Ho Jin Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20120069361APPARATUS 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 numberDescriptionPublished
20100026927DISPLAY 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

Patent applications by Hyeong-Cheol Ahn, Suwon-Si KR

Hyo June Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20080198492HARD 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

Jang-Gun Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20080226978Support 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

Patent application numberDescriptionPublished
20100289823Method, 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

Patent applications by Jeonghwan Ahn, Suwon-Si KR

Jong-Hyon Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20090051014Method 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

Patent applications by Jong-Hyon Ahn, Suwon-Si KR

Jong-Hyun Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20110316059FLEXIBLE 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

Joung-Real Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20110309336SEMICONDUCTING 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

June-Hyeon Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20080237894INTEGRATED 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

Patent applications by June-Hyeon Ahn, Suwon-Si KR

Jun-Eok Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20100178027METHOD 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

Jung-Chak Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20100097490PIXEL 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
20100097518CIRCUIT 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

Patent applications by Jung-Chak Ahn, Suwon-Si KR

Jungil Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20100064970APPARATUS 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

Jun-Sik Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20090077582APPARATUS 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

Patent application numberDescriptionPublished
20100222070COMMUNICATION 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

Patent application numberDescriptionPublished
20110071138PHARMACEUTICAL 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

Patent application numberDescriptionPublished
20090151765ASSISTANT 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

Patent application numberDescriptionPublished
20120044364IMAGE 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

Patent application numberDescriptionPublished
20120040533Method 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

Patent application numberDescriptionPublished
20090033212WHITE 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
20090058272ORGANIC 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
20090279161Active 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
20120097936WHITE 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

Patent applications by Pil-Soo Ahn, Suwon-Si KR

Seong Kwun Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20090211035WASHING 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

Patent application numberDescriptionPublished
20100053528DISPLAY 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
20100157186LIQUID 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
20100182520STEREOSCOPIC 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

Patent applications by Seon-Hong Ahn, Suwon-Si KR

Seungeon Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20090086525Multi-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
20090302315Resistive 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
20100085821Operation 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
20100090187Resistive 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
20110116297Multi-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
20110116336Multi-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

Patent applications by Seungeon Ahn, Suwon-Si KR

Seung Hyuk Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20100272200METHOD 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

Patent application numberDescriptionPublished
20110218134PHOTOSENSITIVE-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
20110240912TITANIUM 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
20110245128COMPOSITION 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
20120058636COMPOSITION 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

Seung Kwun Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20100000266Washing 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

Patent application numberDescriptionPublished
20080219382SIGNAL 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

Patent application numberDescriptionPublished
20100062492Method 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
20110142972COSMETIC 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
20110223263ANTIOXIDANT 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
20110223265ANTIOXIDANT 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

Sung Min Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20120038307Measurement 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
20120038899EXPOSURE 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
20120038936Measurement 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
20120081682MASKLESS 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
20120099107Workpiece 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

Tack Ahn, Suwon-Si KR

Patent application numberDescriptionPublished
20090140254THIN 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

Patent application numberDescriptionPublished
20120032421INCLINED 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

Patent application numberDescriptionPublished
20090317008METHOD 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
20100054334METHOD 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
20110102681IMAGE 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

Patent applications by Tae-Gyoung Ahn, Suwon-Si KR