Moon, Seoul
Bo-Seok Moon, Seoul KR
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20110202706 | METHOD AND DRIVER FOR PROCESSING DATA IN A VIRTUALIZED ENVIRONMENT - A data processing method and driver capable of reducing transactions between operating systems (OS) in a virtualization environment that supports a plurality of operating systems are provided. The data processing driver reads, when reading data, an Inode of next data. Then, the data processing driver determines whether or not to request an Inode to a host OS by comparing the read Inode with a requested Inode. | 08-18-2011 |
Byoung Moon Moon, Seoul KR
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20090191112 | METHOD AND APPARATUS FOR FABRICATING HIGH PURITY SILICON COMPACTS USING SILICON POWDERS, AND BINDER-FREE SILICON COMPACT FABRICATED BY THE SAME - Disclosed are a method and an apparatus for fabricating solar-grade high purity polycrystalline silicon compacts. Silicon compacts are fabricating by loading polycrystalline silicon powders into a mold without addition of binders in a vacuum atmosphere, and pressurizing and heating the polycrystalline silicon powders. Heating method includes a high-frequency induction heating type, an Ohmic heating type, and a high current supply type. | 07-30-2009 |
Byungho Moon, Seoul KR
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20100043654 | PRINTING PLATE AND METHOD OF PRINTING AN ALIGNMENT FILM USING THE SAME - The present disclosure relates to the device and the method for printing an alignment film. The printing plate comprises: a resin plate; a plurality of pixel array embossing pattern formed on the resin plate, for printing the alignment film to a pixel array formed on the glass substrate of the liquid crystal display device; a plurality of dummy embossing pattern formed on the resin plate at which the pixel array embossing patterns are not formed as seeing in the rotating direction of the printing roller; and a grooved pattern formed on the resin plate between the pixel array embossing patterns and between the dummy embossing patterns. | 02-25-2010 |
Byung In Moon, Seoul KR
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20110116727 | METHOD AND APPARATUS FOR PERFORMING PARALLEL BOX FILTERING IN REGION BASED IMAGE PROCESSING - A method and apparatus for performing parallel box filtering in region based image processing is provided. The method of performing parallel box filtering in region based image processing includes selecting parallel pixel blocks having a size of M×N to be operated in parallel, selecting pixels included in a mask region having a size of K×L that is a parallel pixel operation region and a first region having a size of (M+K−1)×(N+L−1) that corresponds to overlapping masks of M*N, selecting pixels of a second region commonly included in the mask regions of M*N and storing the results of operation with respect to the pixels of the second region as repeated operation values, and operating block operation values with respect to the parallel pixel blocks using the repeated operation values. | 05-19-2011 |
20130136339 | SYSTEM FOR REAL-TIME STEREO MATCHING - A system for real-time stereo matching is provided, which provides improved stereo matching speed and rate by gradually optimizing a disparity range used in the stereo matching based on the stereo matching result of the previous frame image and thus reducing unnecessary matching computations. | 05-30-2013 |
Byungkook Moon, Seoul KR
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20090041903 | TEA-BAG STRING HAVING FUNCTIONS OF INDICATING SOAKING CONDITION - The present invention relates to the tea bag string ( | 02-12-2009 |
Byung Moon Moon, Seoul KR
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20110142724 | SYSTEM FOR REFINING UMG Si USING STEAM PLASMA TORCH - Disclosed is a system for refining UMG Si including a vacuum chamber, a cold crucible disposed within the vacuum chamber, a device disposed within the vacuum chamber to supply Si to the cold crucible, a steam plasma torch disposed above the cold crucible to apply steam plasma formed by introducing a reactive gas into plasma flame by an inert gas to the Si supplied to the cold crucible, and an impurity collector disposed above the cold crucible within the vacuum chamber to collect impurity gas generated in the cold crucible and discharge the collected impurity gas to the outside of the vacuum chamber. | 06-16-2011 |
Dae Hyuk Moon, Seoul KR
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20100113763 | METHOD FOR PREPARATION OF ORGANOFLUORO COMPOUNDS IN ALCOHOL SOLVENTS - The present invention relates to a method for preparation of organofluoro compounds containing radioactive isotope fluorine-18. More particularly, the present invention relates to a method for preparation of organofluoro compound [ | 05-06-2010 |
20100261727 | 2-ARYLBENZOTHIOPHENE DERIVATIVES OR PHARCEUTICALLY ACCEPTABLE SALTS THEREOF, PREPARATION METHOD THEREOF, AND PHARCEUTICAL COMPOSITION FOR THE DIAGNOSIS OR TREATMENT OF DEGENERATIVE BRAIN DISEASE CONTAINING THE SAME AS ACTIVE INGREDIENT - 2-arylbenzothiophene derivatives or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition for the diagnosis or treatment of degenerative brain disease containing the same as an active ingredient. Since the 2-arylbenzothiophene derivatives of Formula 1 have a relatively high binding affinity for β-amyloid, they can be used as diagnostic reagents for diagnosing Alzheimer's disease at an early stage by non-invasive techniques when they are labeled with radioisotopes: | 10-14-2010 |
20110213121 | NANOPARTICLE SENSOR FOR MEASURING PROTEASE ACTIVITY AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a nanoparticle sensor for measuring protease activity, for protease imaging, and a method for preparing the same. More specifically, the present invention relates to a nanoparticle sensor for measuring protease activity in which a fluorophore- and a quencher-conjugated peptide substrate is conjugated to a biocompatible polymer nanoparticle. The peptide substrate is specifically lysed by a protease. The sensor according to the present invention is capable of inhibiting emission of fluorescence with high extinctive activity of the quencher on a fluorescent material. But strong fluorescence is specifically emitted only if the peptide substrate is lysed by a specific protease. Therefore, the sensor is especially useful as a method for screening a novel drug such as a protease overexpression inhibitor, and early diagnosis of incurable diseases and various diseases such as autoimmune diseases including cancer, osteoarthritis, rheumatoid arthritis and dementia. | 09-01-2011 |
20120214994 | (3-FLUORO-2-HYDROXY)PROPYL-FUNCTIONALIZED ARYL DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL COMPOSITION CONTAINING SAME AS ACTIVE INGREDIENT FOR THE DIAGNOSIS OR TREATMENT OF NEURODEGENERATIVE BRAIN DISEASES - The present invention relates to (3-fluoro-2-hydroxy)propyl-functionalized aryl derivatives or to the pharmaceutically acceptable salt thereof, to a method for preparing same, and to a pharmaceutical composition containing same as active ingredients for the diagnosis or treatment of neurodegenerative brain diseases. The aryl derivatives of the present invention are (3-fluoro-2-hydroxy)propyl-functionalized to increase the polarity thereof, and therefore the drugs containing the aryl derivatives can easily permeate into the cerebrovascular membrane, thus increasing the effectiveness of the drugs. As the aryl derivatives of the present invention strongly bind to β-amyloid, the aryl derivatives, when labeled with radioisotope, can be used as a diagnostic agent for non-invasively diagnosing early Alzheimer's disease. Further, the aryl derivatives of the present invention bind to low molecular β-amyloid peptide conjugates to inhibit the generation of malignant high molecular β-amyloid plaque, and thus can be effectively used as a therapeutic agent for neurodegenerative brain diseases such as Alzheimer's disease. | 08-23-2012 |
20150045548 | METHOD FOR PREPARING FLUORINE-18 ELUENT WITH ADJUSTED PH, AND METHOD FOR LABELLING FLUORINE-18 USING SAME - The present invention relates to a method for labelling fluorine-18, which is a radioisotope, and more specifically, to a method for labelling a [ | 02-12-2015 |
Doohyun Moon, Seoul KR
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20110306387 | MOBILE TERMINAL AND CONTROL METHOD THEREOF - A method includes displaying an image on a display of a mobile terminal, wherein the image depicts an object; displaying information simultaneously with the image, wherein the information relates to the object at a particular time point of any of a plurality of different time points of a timeline; and changing the displayed information to reflect a change in the particular time point to another time point of the plurality of different time points of the timeline, wherein the changed displayed information is displayed simultaneously with the image and relates to the object at the another time point. | 12-15-2011 |
Eu-Jean Moon, Seoul KR
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20110062076 | SPIRAL WOUND TYPE FILTER CARTRIDGE - Disclosed herein is a spiral wound type filter cartridge and more specifically, a spiral wound type filter cartridge in which activated carbon fiber is provided. The inside of spiral wound type filter cartridge is capable of serving as a carbon filter in a water purifier, thus eliminating the necessity of the use of any carbon filter for pre- or post-treatment in the process of purifying raw water, reducing an overall size of the water purifier and considerably reducing costs associated therewith. | 03-17-2011 |
20130299410 | SPIRAL WOUND TYPE FILTER CARTRIDGE - Disclosed herein is a spiral wound type filter cartridge and more specifically, a spiral wound type filter cartridge in which activated carbon fiber is provided. The inside of spiral wound type filter cartridge is capable of serving as a carbon filter in a water purifier, thus eliminating the necessity of the use of any carbon filter for pre- or post-treatment in the process of purifying raw water, reducing an overall size of the water purifier and considerably reducing costs associated therewith. | 11-14-2013 |
Eun A. Moon, Seoul KR
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20090058298 | PLASMA DISPLAY PANEL AND METHOD OF FABRICATING THE SAME - A plasma display panel and a method of fabricating the same are provided. The plasma display panel may include a first panel having address electrodes, a first dielectric layer, and phosphors all provided with a first and a second panel having transparent electrodes, bus electrodes exhibiting a color that is complementary to a color of the first panel, a second dielectric layer, and a protect layer all provided with a second substrate. The first panel may be coupled to the second panel with barriers positioned therebetween so as to define a plurality of discharge cells. | 03-05-2009 |
Eun Jeonag Moon, Seoul KR
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20110052731 | MEDICINAL PLANTS EXTRACT USING PROCESSING OF HERBAL MEDICINE AND COMPOSITION OF SKIN EXTERNAL APPLICATION COMPRISING THE SAME - The present invention relates to an extract of a processed herbal medicinal plant and a composition for skin external application which contains the extract. More specifically, the composition for skin external application contains an extract of processed herbal medicinal plant, prepared through a method comprising the steps of: (a) processing an herbal medicinal plant by a process of boiling, steaming, roasting, baking or heating the medicinal plant or a combination of two or more of these processes; (b) obtaining an extract of the processed medicinal plant. The composition shows an improved antioxidant effect. | 03-03-2011 |
Eunjeong Moon, Seoul KR
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20110135773 | COMPOSITION FOR EXTERNAL SKIN APPLICATION CONTAINING PINE KNOT EXTRACT AND METHOD FOR PREPARATION OF THE SAME - Disclosed is a composition for external skin application for preventing skin aging comprising pine knot extract as an effective ingredient. The composition prevents and improves wrinkles through of skin cell proliferation and collagen biosynthesis, and may be widely applied in the field of skin beauty care and cosmetics. | 06-09-2011 |
Eun Jeong Moon, Seoul KR
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20110274635 | WHITENING COMPOSITION FOR EXTERNAL SKIN APPLICATION CONTAINING OLDENLANDIA DIFFUSA WILLD, RHEUM UNDULATUM, AND BROUSSONETIA KAZINOKI EXTRACT - Disclosed is a whitening composition for external skin application. Containing one or more of | 11-10-2011 |
20120039928 | Medicinal plants extract using processing of herbal medicine and composition of skin external application comprising the same - The present invention relates to an extract of a processed herbal medicinal plant and a composition for skin external application which contains the extract. More specifically, the composition for skin external application contains an extract of processed herbal medicinal plant, prepared through a method comprising the steps of: (a) processing an herbal medicinal plant by a process of boiling, steaming, roasting, baking or heating the medicinal plant or a combination of two or more of these processes; (b) obtaining an extract of the processed medicinal plant. The composition shows an improved antioxidant effect. | 02-16-2012 |
20120095208 | POSITIVE AND NEGATIVE EXTRACTION DEVICE AND EXTRACTION METHOD - Provided is a pressure-cycling type of extraction device comprising: an extraction unit for accommodating and extracting an extraction target substance; a compression unit for increasing the pressure inside the extraction unit; and a decompression unit for decreasing the pressure inside the extraction unit; wherein the pressure inside the extraction unit is increased and decreased by alternately operating the compression unit and the decompression unit, and the extraction unit comprises a bubbling nozzle for supplying bubbles into the extraction target substance. Further provided is a pressure-cycling type of extraction method in which a compression process and a decompression process are carried out alternately, and compositions produced by the method. The extraction device and method allow low temperature extraction, permit outstanding extraction efficiency and can prevent colour changes, olfactory changes and thermal denaturation of the extraction target substance. | 04-19-2012 |
Goyoung Moon, Seoul KR
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20090220841 | Membrane ELectrode Assembly Having Layer for Trapping Catalyst and Fuel Cell Employed With The Same - Disclosed herein are a membrane electrode assembly (MEA) for fuel cells, wherein the membrane electrode assembly has a porous membrane (a catalyst trapping layer) disposed at the opposite surface of a catalyst layer facing a polymer electrolyte membrane for preventing the loss of a catalyst, and a fuel cell including the same. The membrane electrode assembly has the effect of restraining the loss of the catalyst due to a liquid component, such as methanol, thereby improving the operating efficiency of the fuel cell. Especially, the membrane electrode assembly has the effect of minimizing the reduction in performance of the fuel cell due to the loss of the catalyst during the long-term operation. | 09-03-2009 |
20090305094 | Fluid Tank for Fuel Cell - Disclosed herein are a fluid tank used as a water controller system for fuel cells, wherein the fluid tank includes a housing defining an inner space for receiving a liquid-phase component and a gas-phase component, discharging carbon dioxide and air of the gas-phase component, and supplying the liquid-phase component into a fuel cell stack, and wherein the housing is constructed in a dual structure in which a hermetically-sealed type inner case is disposed inside a hermetically-sealed type outer case such that a space defined between the hermetically-sealed type cases is filled with water, the housing is provided on the outer case and the inner case at one side surface thereof with one or more gas and liquid separation membranes, respectively, and the housing is provided on the outer case and the inner case at the other side surface thereof with one or more gas and liquid separation membranes, respectively, whereby the gas-phase component passes through the water filled in the space defined between the inner and outer cases when the gas-phase component is discharged to the outside from the inner space of the housing, and a fuel cell including the fluid tank. | 12-10-2009 |
Gyeong An Moon, Seoul KR
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20110300968 | GOLF BALL - Disclosed is a golf ball including a center portion, at least two intermediate tiers sequentially surrounding the center portion, and an outer tier surrounding the intermediate tiers, which comprises: said outer tier having a thickness in a range of 0.8˜1.4 mm, and an a hardness (Shore D) in a range of 40˜50; among the intermediate tiers, said first intermediate tier formed just below the outer tier, having a thickness in a range of 1.0˜2.0 mm and a hardness (Shore D) in a range of 50˜65; each intermediate tier formed just below the first intermediate tier having a thickness in a range of 1.3˜1.5 mm, and a hardness (Shore D) in range of 30˜70; the radius of the center portion is in a range of 5˜18 mm, and a hardness (Shore D) in a range of 30˜70; and a moment of inertia value of the golf ball is less than 83 g·cm | 12-08-2011 |
Gyeong-Ub Moon, Seoul KR
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20110157332 | 3 DIMENSIONAL IMAGE DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A stereoscopic image display device includes; a display device into which left-eye image data and right-eye image data are alternately input, and a shutter member including a left-eye shutter and a right-eye shutter, wherein the left-eye shutter and the right-eye shutter are opened in at least one of at least a part of an input period for the left-eye image data and at least a part of an input period for the right-eye image data. | 06-30-2011 |
Hee Wan Moon, Seoul KR
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20110135891 | FILM TYPE PHOTODEGRADABLE TRANSFER MATERIAL - Disclosed herein is a film-type photodegradable transfer material, comprising: a support film; a resin protection layer; a photodegradable photoresist layer; and a cover film, wherein the resin protection layer has an adhesion force of 0.05 kg | 06-09-2011 |
Hui-Sung Moon, Seoul KR
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20090139866 | DEVICE FOR SEPARATING MICRO PARTICLES AND A METHOD FOR FABRICATING THE DEVICE - A device for separating micro particles is provided. The separating device comprises a sample inlet into which a sample containing micro particles is injected; fluid inlets into which fluid is injected to form a flow sheath for the sample; a plurality of outlets through which the micro particles are separated and discharged out; a channel through which the sample and the fluid flow; and a first electrode and a second electrode longitudinally disposed in parallel in the channel. The first and the second electrodes are provided in such a manner that an electrode gap between the first and the second electrodes has a curved shape. The micro particles in the sample are easily separated using a dielectrophoresis characteristic. | 06-04-2009 |
20090282899 | DEVICE FOR DETECTING MICRO PARTICLES IN GAS AND A METHOD FOR FABRICATING THE DEVICE - A device for detecting micro particles in gas, which comprises: an inlet through which a gaseous sample including micro particles flows in; an outlet through which the sample flows out; a channel through which the sample flows from the inlet toward the outlet; a cooling layer which cools and condenses the sample flowing in the channel; a reservoir which is positioned on the cooling layer and collects the condensed sample; a detector which is positioned in the reservoir on the cooling layer and detects the micro particles included in the collected sample; and a heater which heats the outlet portion to produce a pressure difference between the inlet portion and the outlet portion, so that the sample flows through the channel from the inlet toward the outlet. The device for detecting micro particles in gas provides the advantage that micro particles included in gaseous sample can be detected without having to use additional pump or collector, detection time can be reduced, and detection accuracy can be improved. | 11-19-2009 |
20130264295 | FILTER FOR CAPTURING TARGET MATERIAL - A target material capturing filter is described herein. The target material capturing filter may include an inlet through which a fluid enters; an outlet through which at least a portion of the fluid is discharged; a first flow path that is connected to the inlet; a second flow path that is connected to the outlet; and a filter unit that is disposed between the first flow path and the second flow path and captures the target material by letting drop at least a portion of the fluid that flows through the first flow path. | 10-10-2013 |
20140134717 | FLUID TREATMENT APPARATUS AND METHOD - A fluid treatment apparatus and method. The fluid treatment apparatus includes a chamber containing a first fluid with a first density and a second fluid with a second density, a channel disposed in the chamber to discharge the first fluid from the chamber, and a valve material disposed in the channel, wherein the valve material controls the discharge of the first fluid from the chamber based upon a phase transition characteristic. | 05-15-2014 |
20140341788 | MICROFLUIDIC APPARATUS - Provided is a microfluidic apparatus that is mounted on a rotation driver and induces a flow of a fluid due to a centrifugal force, the microfluidic apparatus including: a separation unit that separates a target cell from a sample; a recovery chamber that is connected to the separation unit through a recovery channel and accommodates the target cell obtained by the separation; and an inclined portion that is disposed in the recovery chamber and tilted toward a bottom of the recovery chamber along a direction of the centrifugal force. | 11-20-2014 |
20140356890 | METHOD OF RE-COLLECTING TARGET MATERIAL - A method of re-collecting a target material using a filter is provided. The method includes reversely flowing a first fluid from a first flow channel towards a second flow channel through a filter unit so that the target material is included in the first fluid that flows through the second flow channel, wherein the filter includes: the first flow channel, the second flow channel that at least in part overlaps the first flow channel and is disposed above the first flow channel, and the filter unit that is disposed on a region where the first flow channel overlaps the second flow channel and where the target material is captured. | 12-04-2014 |
20140357466 | MICROFLUIDIC APPARATUS - A microfluidic apparatus that is mounted on a rotation driver and induces a flow of a fluid according to a centrifugal force includes a lower structure having a microfluidic structure including a recovery chamber for accommodating a target material separated from a sample and a channel for forming an inflow path of the target material to the recovery chamber; an upper plate forming an upper wall of the recovery chamber and the channel; and a lid formed integrally to the upper plate and removable from the upper plate to open at least a part of a top of the recovery chamber. | 12-04-2014 |
20150064721 | COMPOSITION AND KIT FOR SEPARATING CANCER CELL, AND METHOD OF SEPARATING CANCER CELL BY USING THE COMPOSITION AND KIT - Provided is a composition and a kit for separating a cancer stem cell or a circulating tumor cell, a method of separating a cancer stem cell or a circulating tumor cell in a biological sample, and a method for diagnosing metastatic cancer. | 03-05-2015 |
Hyo Eun Moon, Seoul KR
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20110311984 | COMPOSITION FOR DIAGNOSING PARKINSON'S DISEASE CONTAINING ADIPOSE TISSUE-DERIVED MESENCHYMAL STROMAL CELL - The present invention relates to a composition for diagnosing a Parkinson's disease comprising mesenchymal stromal cells derived from adipose tissue, a method of providing information for diagnosing Parkinson's disease and/or the extent of the disease progression, a biomarker for diagnosing a Parkinson's disease, and a method of screening a drug candidate treating Parkinson's disease where the drug candidate is a target of the biomarker. | 12-22-2011 |
Hyung-Dae Moon, Seoul KR
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20080273049 | Ascent and Descent Apparatus for Liquid Material Spray Printer - Disclosed is an ascent and descent apparatus for a liquid material spray printer, which may control a distance between a subject to be coated and a spray assembly optimally. The apparatus includes a predetermined number of rotary shafts installed in a vertical direction and having spiral ridges on outer circumferences thereof, the rotary shafts being selectively rotated by a driving motor; and a lifting member installed to the rotary shafts to support a transferring table to which a subject to be coated is mounted, the lifting member having a spiral ridge with a shape conforming to the spiral ridges of the rotary shafts so that the transferring table is lifted when the rotary shafts are rotated. | 11-06-2008 |
Hyung Jae Moon, Seoul KR
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20100168281 | Spalling-Preventing Composite Material Composed of Fiber and Powder Having Different Diameters and Melting Points, and High-Strength Refractory Concrete Comprising the Same - Disclosed herein are a spalling-preventing composite material composed of fiber and powder, which have different diameters and melting points so as to be capable of realizing the effect of preventing spalling of high-strength concrete and the effect of improving the fluidity of concrete, and a high-strength refractory concrete comprising the spalling-preventing material. The composite material for preventing spalling of high-strength concrete is composed of powder and fiber at 1:1-3, wherein the powder is a polymer powder having a diameter of 0.10-0.5 mm and a melting point of 110-150° C., and the fiber is a conjugate fiber including a first fiber having a diameter of 0.05-0.10 mm, a length of 5-25 mm and a melting point of 150-190° C., and a second fiber having a diameter of 0.01-0.05 mm, a length of 5-25 mm and a melting point of 190-250° C., the first fiber being a polypropylene fiber, and the second fiber being a nylon fiber or a polyvinyl alcohol fiber. | 07-01-2010 |
Hyung Rang Moon, Seoul KR
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20090293585 | Method for Evaluating Scratch Resistance of Plastic Resins - Disclosed herein is a method for evaluating scratch resistance of a plastic resin comprising scratching a surface of a test sample of plastic resin using a scratch apparatus to form a scratch of the surface having a scratch profile; scanning the scratched test sample with a surface profile analysis apparatus to measure the scratch profile; and creating a scratch resistance evaluation index based on the measured scratch profile to evaluate the scratch resistance of the test sample. The method has good reliability and reproducibility, reduces measurement time and errors caused by measurers and measuring conditions, provides easy measurement and can be widely applied to all plastic resins. | 12-03-2009 |
20090298991 | Thermoplastic Nanocomposite Resin Composition with Improved Scratch Resistance - Disclosed herein is a thermoplastic nanocomposite resin composition comprising: (A) about 100 parts by weight of a thermoplastic resin; and (B) about 0.1 to about 50 parts by weight of metal (oxide) nanoparticles having surfaces that are organically modified with a silane compound. In the thermoplastic nanocomposite resin composition of the present invention, metal (oxide) nanoparticles are substantially uniformly dispersed into a thermoplastic resin matrix due to hybrid bonding between the resin matrix and the organo-surface modified metal (oxide) nanoparticles, so that the thermoplastic nanocomposite resin composition may provide considerably improved scratch resistance against surface damage to molded articles. | 12-03-2009 |
20100190905 | Hyperbranched Organic Modifier, Method of Preparing Thereof and Organo-Modified Clay Using the Same - The present invention provides a method of preparing a hyperbranched organic modifier which comprises reacting (a) a tertiary amine compound having at least two terminal hydroxyl groups with (b) at least one multifunctional monomer having at least two terminal functional groups capable of reacting with said hydroxyl groups. The present invention also provides an organo-modified clay treated with the hyperbranched organic modifier. | 07-29-2010 |
20110040019 | Thermoplastic resin composition with improved compatibility - Disclosed herein is a thermoplastic resin composition that can have improved compatibility by introducing a branched acrylic copolymer to a polycarbonate resin. The thermoplastic resin composition can have good scratch resistance in addition to good colorability and appearance without requiring the addition of a compatibilizer. | 02-17-2011 |
Hyunwook Moon, Seoul KR
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20110290230 | DOOR CHOKE AND COOKING APPARATUS INCLUDING THE SAME - Provided herein are a door choke and a cooking apparatus including the same. The cooking apparatus includes a front plate forming the front surface of a cavity, a door to open and close the cavity, and a door choke including a first attachment member attached to the door and including at least two bent parts and a second attachment member attached to the door and including at least two bent parts so as to be separated from the first attachment member to form a space, and a bending direction of the first attachment member and a bending direction of the second attachment member are opposite to each other. Thereby, effective electromagnetic interference shielding is achieved. | 12-01-2011 |
20110290790 | COOKING APPARATUS AND OPERATING METHOD THEREOF - Provided herein are a cooking apparatus and an operating method thereof. The cooking apparatus includes a cavity, a microwave generator to generate and output microwaves of a plurality of frequencies to heat an object within the cavity, and a controller to calculate interpolated microwave frequencies for a heating session, based on microwave frequencies calculated during a scanning session, and to calculate heating times of the interpolatedmicrowave frequencies. Thereby, operating efficiency of the cooking apparatus is improved. | 12-01-2011 |
20120209445 | METHOD OF CONTROLLING NETWORK SYSTEM - A method of controlling a network system is provided. The method of controlling a network system includes recognizing power information comprising a peak time period and an operation time period of an energy consumption component and changing the operation time period when the peak time period is included in at least portion of the operation time period of the energy consumption component. | 08-16-2012 |
20130248517 | INDUCTION HEATING COOKING APPARATUS AND CONTROL METHOD THEREOF - An induction heating cooking apparatus and a control method thereof are provided. A vessel can be effectively heated by using a plurality of heating coils regardless of a position of the vessel. By connecting a plurality of heating coils to a smaller amount of inverters through relays, only a heating coil on which a vessel is placed, among the plurality of heating coils, can be heated. Also, by connecting the heating coils in series, a current flowing in the heating coil can be lowered, and thus, a rated current of the inverter can be lowered. Also, by connecting relays and heating coils such that a larger amount of heating coils are operated, while minimizing the amount of inverters, manufacturing cost can be reduced, operation efficiency can be increased, and stability of the cooking apparatus can be enhanced. | 09-26-2013 |
20140158679 | COOKER, POWER CONTROL METHOD OF THE COOKER, AND POWER CONTROL SYSTEM HAVING THE SAME - A cooker, a method for controlling power of a cooker, and a power control system including the same are provided. A high power cooking device can be used without making an additional power construction work or causing a power circuit breaker installed in an input terminal of a household power source to be opened. Driving power of a burner is controlled or distributed by using a current flowing in a power circuit breaker or an overcurrent breaker installed in a load end, whereby power operation efficiency of an input power source can be enhanced and the input power source cannot be broken. | 06-12-2014 |
Jaegu Moon, Seoul KR
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20090026205 | Receptacle with lid integrally formed with packing having wing section - Disclosed is a receptacle with a lid. When the lid is press-fitted into a receptacle body, the packing that which protrudes outward from a rim section of the lid moves down along an inner wall of a receptacle body while varying internal pressure of the receptacle, thereby preventing the lid from being unintentionally separated from the receptacle body. The packing installed at the rim of the lid is integrally formed with the lid through an insert molding process. In a conventional lid structure, a packing having a wing section protrudes from a rim of the lid in a state in which the wing section is spaced apart from the lid, so that an additional coupling device is necessary to couple the packing to the lid. Due to the coupling device, productivity is lowered and quality of the product deteriorates. To solve this problem, a support wall is provided at a lower portion of the lid and a fixing member of a packing is fabricated through an insert molding process such that the fixing member closely adheres to the support wall. A wing section protrudes from the fixing member while being integrally formed with the fixing member, so that the packing is installed in the lid without using an additional coupling device. | 01-29-2009 |
Jae Kuk Moon, Seoul KR
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20090261238 | Radiation Detecting System Using Solid-State Sensors With Electronic Cooling And Method Of Preventing Condensation Using The Same - The invention provides a radiation detector that can efficiently cool solid-state sensors used in collecting photons produced during conversion of radiation to light. The radiation detector can achieve an excellent cooling effect by transferring heat, which is produced during the cooling process, through a housing. The radiation detector comprises of an detection unit that detects the photons produced during the conversion of radiation to light, by utilizing a plurality of solid-state sensors installed on the motherboard. The radiation detector further comprises a heat transferring unit that cools the plurality of solid-state sensors simultaneously. | 10-22-2009 |
Jai Hee Moon, Seoul KR
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20090246870 | DE-DIFFERENTIATION OF ASTROCYTES INTO NEURAL STEM CELL USING NANOG - Disclosed are a composition and a method for inducing the de-differentiation of astrocytes into neural stem cells using Nanog. The de-differentiated neural stem cells have the ability to differentiate into astrocytes, neurons, or oligodendrocytes. | 10-01-2009 |
20110159592 | COMPOSITION FOR REPROGRAMMING SOMATIC CELLS TO GENERATE INDUCED PLURIPOTENT STEM CELLS, COMPRISING Oct4 IN COMBINATION WITH Bmi1 OR ITS UPSTREAM REGULATOR, AND METHOD FOR GENERATING INDUCED PLURIPOTENT STEM CELLS USING THE SAME - Disclosed is a composition for reprogramming somatic cells to generate embryonic stem cell-like cells, comprising: a) a Bmi1 (B cell-specific Moloney murine leukemia virus integration site 1) protein or a nucleic acid molecule coding for Bmi1; and b) an Oct4 protein or a nucleic acid molecule coding for Oct4. Also, a method is provided for reprogramming somatic cells to generate embryonic stem cell-like cells using the composition. In addition to reducing the number of the genetic factors conventionally needed, the composition and method allow the generation of pluripotent embryonic stem cell-like cells which have high potential in the cell therapy of various diseases. | 06-30-2011 |
20110275157 | COMPOSITION FOR REPROGRAMMING SOMATIC CELLS TO GENERATE INDUCED PLURIPOTENT STEM CELLS, COMPRISING Bmi1 AND LOW MOLECULAR WEIGHT SUBSTANCE, AND METHOD FOR GENERATING INDUCED PLURIPOTENT STEM CELLS USING THE SAME - Provided is a composition for reprogramming somatic cells to generate embryonic stem cell-like cells, comprising: a) a Bmi1 (B cell-specific Moloney murine leukemia virus integration site 1) protein or a nucleic acid molecule encoding the Bmi1 protein; and b) at least one low molecular weight substance selected from the group consisting of a set of a MEK/ERK (mitogen-activated protein kinase/extracellular regulated kinase) inhibitor and a GSK (glycogen synthase kinase) inhibitor, a set of a G9a HMTase (G9a histone methyltransferase) inhibitor and a DMNT (DNA methyltransferase) inhibitor, and a histone deacetylase inhibitor. Also, a method is provided for reprogramming somatic cells to generate embryonic stem cell-like cells using the composition. In addition to reducing the number of the reprogramming factors conventionally needed, the composition and method allow the generation of pluripotent embryonic stem cell-like cells which have high potential in the cell therapy of various diseases. | 11-10-2011 |
20120141399 | Composition for Improving Skin Conditions Using Fetal Mesenchymal Stem Cells from Amniotic Fluid - The present invention relates to a culture medium for the fetus-derived mesenchymal stem cells in amniotic fluid. More particularly, the present invention relates to a composition for improving skin conditions, comprising the culture medium of fetus-derived mesenchymal stem cells in amniotic fluid as an active ingredient, in which the skin conditions to be improved include whitening, wrinkles, skin damages caused by UV rays or skin lifting. Further, the present invention relates to a method for preparing the composition, comprising the steps of culturing the fetus-derived mesenchymal stem cells in amniotic fluid; and collecting the culture medium. | 06-07-2012 |
20130280808 | COMPOSITION FOR REPROGRAMMING SOMATIC CELLS TO GENERATE INDUCED PLURIPOTENT STEM CELLS, COMPRISING Oct4 IN COMBINATION WITH Bmi1 OR ITS UPSTREAM REGULATOR, AND METHOD FOR GENERATING INDUCED PLURIPOTENT STEM CELLS USING THE SAME - Disclosed is a composition for reprogramming somatic cells to generate embryonic stem cell-like cells, comprising: a) a Bmi1 (B cell-specific Moloney murine leukemia virus integration site 1) protein or a nucleic acid molecule coding for Bmi1; and b) an Oct4 protein or a nucleic acid molecule coding for Oct4. Also, a method is provided for reprogramming somatic cells to generate embryonic stem cell-like cells using the composition. In addition to reducing the number of the genetic factors conventionally needed, the composition and method allow the generation of pluripotent embryonic stem cell-like cells which have high potential in the cell therapy of various diseases. | 10-24-2013 |
Ji-Bum Moon, Seoul KR
Patent application number | Description | Published |
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20080246889 | METHOD AND APPARATUS FOR PROVIDING HELP - Provided are a method and apparatus for providing help information about manipulating an apparatus. The method includes determining help information to be provided according to a state of button manipulation by a user, determining at least one notifying method for providing the help information referring to behavior pattern information of the user, and outputting the help information to a user manipulator using the at least one notifying method. | 10-09-2008 |
20090106675 | METHOD AND APPARATUS FOR DISPLAYING ITEMS RELATED TO CONTENTS - Provided are a method and apparatus for displaying contents-related items. The method includes using a correlation between a first attribute and a second attribute to determine values of the second attribute, wherein the first attribute is one of a plurality of attributes of the contents-related items, the second attribute is one of a plurality of attributes of a plurality of blocks which is a part or a region of a screen, and each one of the plurality of blocks corresponds to each one contents-related item; and displaying the one or more contents-related items by displaying each corresponding block having the determined value of the second attribute on the screen, wherein the first attribute and the second attribute can be quantitatively represented. | 04-23-2009 |
20090319899 | USER INTERFACE, METHOD OF NAVIGATING CONTENT, APPARATUS FOR REPRODUCING CONTENT, AND STORAGE MEDIUM STORING THE METHOD - A user interface for navigating content to be reproduced by selecting a filtering condition according to a user's preference on the basis of a playlist, a method of navigating content using the user interface, an apparatus for reproducing content, and a computer-readable storage medium having embodied thereon a program for executing the method are provided. The user interface navigates content using a method including displaying a first playlist on the basis of all reproducible pieces of content; receiving at least one content filtering condition; displaying a second playlist according to the received content filtering condition; and receiving a desired content select signal on the basis of the first playlist or the second playlist. Accordingly, the depth of a menu can be reduced, a playlist reflecting a user's preference can be created, and whether the content to be navigated exists can be more accurately perceived during content navigation. | 12-24-2009 |
20100131548 | METHOD AND APPARATUS FOR GENERATING CONTENT PLAYLIST USING METADATA - Provided is a method of generating a content playlist. The method includes: selecting an item of content included in a first content playlist, selecting a metadata item, which is a search base, from one or more items of metadata associated with the selected item of content, searching for one or more contents having a metadata item value equal to or similar to a metadata item value of the selected metadata item, and generating a second content playlist using the searched for one or more contents. | 05-27-2010 |
20100318939 | METHOD FOR PROVIDING LIST OF CONTENTS AND MULTIMEDIA APPARATUS APPLYING THE SAME - A method for providing a list of contents and a multimedia apparatus applying the same are provided. At least one of a set of attributes relating to current content that is being played is set as a reference attribute, and a list of contents which are associated with the current content in terms of an attribute value of the reference attribute is displayed on a content play screen. Accordingly, a user is able to utilize a list of desired contents more easily and simply than known heretofore. | 12-16-2010 |
20120047462 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus includes an image processor which processes an image to display an image content; a display unit which displays thereon an image content that is processed by the image processor; and a controller which displays a user interface (UI) menu including a plurality of UI items to search the image content, as one of a two-dimensional (2D) layout by which the plurality of UI items are arranged in a 2D manner, and a three-dimensional (3D) layout by which the plurality of UI items are arranged in a 3D manner , and changes displaying the one of the layouts to display the other of the layouts according to a user's command while maintaining a continuity of the arrangement of the plurality of UI items. Accordingly, search for an image content can be efficiently performed by using a UI menu. | 02-23-2012 |
20120060187 | METHOD FOR PROVIDING CHANNEL LIST AND DISPLAY APPARATUS APPLYING THE SAME - A for providing channel list generates a plurality of channel lists including a plurality of channels, the channel lists aligned by a plurality of alignment standards, and displays the plurality of channel lists on a screen. When one of the plurality of channels is selected from one of the plurality of channel lists, the selected channel is displayed. Accordingly, a user becomes able to easily compare various channels that the user wishes to view through the plurality of channel lists aligned by each alignment standard, providing convenience in selecting TV programs by the user. | 03-08-2012 |
20130057647 | APPARATUS AND METHOD FOR CONVERTING 2D CONTENT INTO 3D CONTENT - Disclosed are an apparatus and method for converting 2D video contents into 3D video contents. The method includes: displaying a first work user interface (UI) relating to at least one item for converting 2D contents into 3D contents; by a first worker, determining a working direction relating to performing a conversion upon the at least one item by using the first work UI; displaying a second work UI showing the working direction determined by the first worker; and by a second worker, executing the working direction upon the at least one item by the second work UI. Accordingly, when a plurality of workers performs one or more 2D-3D conversions, work efficiency is improved, and good communication between workers is enabled. | 03-07-2013 |
20130063430 | APPARATUS AND METHOD FOR GENERATING DEPTH INFORMATION - An apparatus for generating depth information includes: a receiver which receives a two-dimensional (2D) image signal including a plurality of frames; a user input unit; a user interface (UI) generator which generates a tool UI to input guide information for generating depth information; a display unit which displays a frame for which depth information is generated among the plurality of frames, and the generated tool UI; and a depth information generator which generates depth information corresponding to the guide information input by the user input unit through the tool UI. | 03-14-2013 |
20130076858 | METHOD AND APPARATUS FOR CONVERTING 2D CONTENT INTO 3D CONTENT - A method and apparatus for converting two-dimensional (2D) contents into three-dimensional (3D) contents is disclosed. The method including: displaying a frame, the frame containing an object which will be extracted from among plural frames contained in the 2D contents; designating a boundary region of an object to be extracted on the displayed frame, in accordance with a user command through a user interface (UI) for collectively designating a region; generating a trimap based on the designated boundary region including inner and outer regions of the object to be extracted, and extracting the object based on the generated trimap. With this, a user can more conveniently and efficiently convert 2D contents into 3D contents. | 03-28-2013 |
20140223379 | DISPLAY APPARATUS FOR DISPLAYING A THUMBNAIL OF A CONTENT AND DISPLAY METHOD THEREOF - A display apparatus is provided. The display apparatus includes a storage configured to store a content, a display configured to display a thumbnail image of the content, and a controller configured to sequentially change the thumbnail image at a predetermined time interval by using a plurality of images extracted from the content. Therefore, the display apparatus displays a thumbnail, and thus provides a user with a convenient operation of the apparatus so that the user is able to intuitionally understand the details of the content. | 08-07-2014 |
Jong-Weon Moon, Seoul KR
Patent application number | Description | Published |
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20100195023 | BACKLIGHT DEVICE FOR LIQUID CRYSTAL DISPLAY - A backlight device for a liquid crystal display device includes a light source providing light; a light waveguide plate | 08-05-2010 |
Joohee Moon, Seoul KR
Patent application number | Description | Published |
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20110158315 | DEVICE AND METHOD FOR IMAGE ENCODING/DECODING USING PREDICTION DIRECTION CONVERSION AND SELECTIVE ENCODING - The present disclosure relates to an apparatus and method for encoding/decoding videos using prediction direction change and selective encoding. The present disclosure provides a video encoding apparatus that encodes the current block of a video, comprising a rectangle encoder for dividing and then successively encoding the current block at input into rectangular block units to output a rectangularly encoded bitstream; a square encoder for encoding the current block at input in square block units to output a squarely encoded bitstream; and an encoding selector for calculating the encoding costs of the rectangularly encoded bitstream and the squarely encoded bitstream so as to output the bitstream with a minimum encoding cost. According to the present disclosure, the prediction accuracy may be increased when encoding or decoding videos so that video encoding efficiency can be improved. | 06-30-2011 |
20110170601 | METHOD FOR ENCODING/DECODING MOTION VECTOR AND APPARATUS THEREOF - A method for encoding/decoding a motion vector and an apparatus thereof are disclosed. The method includes defining a candidate motion vector set with respect to a current motion vector; selecting a predicted motion vector from the candidate motion vector set; determining a predictability of the predicted motion vector in a decoding apparatus; encoding the current motion vector by using a motion vector prediction mode for indicating the predicted motion vector and the predictability, if the predictability is determined positive; and encoding the current motion vector by using a motion vector prediction mode for indicating a default predicted motion vector and an unpredictability, if the predictability is determined negative. According to the disclosure, it becomes unnecessary to directly notify of the predicted motion vector of the current motion vector to the decoding apparatus, and instead a predetermined shared function is provided to inform of or search the predicted motion vector. | 07-14-2011 |
20110176605 | VIDEO ENCODING AND DECODING APPARATUS AND METHOD - Video encoding and its corresponding decoding are disclosed. The video encoding incorporates: a predictor for predicting a pixel value of each pixel in a current block of the video to generate a predicted pixel value; a subtractor for calculating a difference between an original pixel value of the pixel in the current block and the predicted pixel value of the pixel in the current block to generate a residual signal; a transformer for transforming the residual signal into frequency coefficients; a quantizer for quantizing the transformed frequency coefficients; and an encoder for encoding the quantized frequency coefficients by using one of different variable length coding tables. | 07-21-2011 |
20110176607 | IMAGE ENCODING/DECODING METHOD AND APPARATUS USING BLOCK TRANSFORMATION - Video encoding/decoding method and apparatus using a block transformation are disclosed. The apparatus encodes the video through predicting each pixel in a current block of the video by using one or more adjacent pixels, which are encoded prior to encoding the current block and have the closest proximity to the pixels respectively in a predetermined prediction direction, and wherein the current block is sized L×M with L being unequal to M. It has become possible to predict the pixels in the block starting from closest one of the pixels in the prediction direction in order to provide more accurate block predictions and then raise the compression efficiency that leaps to more efficient video encoding/decoding performance. | 07-21-2011 |
20110176608 | METHOD AND APPARATUS FOR DETERMINING INTRA PREDICTION MODE, AND METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SAME - Disclosed are a method and apparatus for determining an intra prediction mode, and for encoding/decoding video using the same. An apparatus for determining an intra prediction mode is provided, the apparatus comprising a calculator to calculate a variation of adjacent pixels to a current block; a threshold setter to set a threshold to evaluate the pixel variation; a comparator to compare between the variation and the threshold; a first prediction mode determination unit to determine a single predetermined prediction mode to be an optimal prediction mode if the variation is below the threshold; and a second prediction mode determination unit to determine a particular prediction mode from a plurality of prediction modes to be the optimal prediction mode through a rate-distortion optimization by performing intra predictions in the plurality of prediction modes if the variation is greater than or equal to the threshold. | 07-21-2011 |
20110182357 | INTRA PREDICTION METHOD AND APPARATUS, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure relates to an intra prediction method and apparatus and an image encoding/decoding method and apparatus using the same. The disclosure provides the intra prediction apparatus that predicts the pixel values of respective pixels in a current block by weight-averaging the pixel values of one or more adjacent pixels in neighboring blocks to the current block according to the distances between each pixel in the current block and the adjacent pixel(s). According to the disclosure, the current block to be encoded can be predicted more accurately so that the encoding efficiency is improved by reducing the difference between the original block and the predicted block, and thereby video compression efficiency can be improved. | 07-28-2011 |
20110182362 | METHOD AND APPARATUS FOR MOTION VECTOR ENCODING/DECODING USING A PLURALITY OF MOTION VECTOR ESTIMATIONS, AND METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING USING SAME - The present disclosure relates to a method and an apparatus for motion vector encoding/decoding through estimations of multiple motion vectors, and to a method and an apparatus for video encoding/decoding using the same. The disclosure provides a motion vector encoding apparatus including a motion vector estimator for estimating a plurality of motion vectors with estimating one of the plurality of motion vectors as a motion vector of a current block and estimating the remaining motion vectors by one or more predefined estimation criteria in agreement with a video decoding apparatus; and a motion information encoder for encoding motion information generated by using the plurality of motion vectors. According to the disclosure, estimations are enabled by using more accurate motion vectors while reducing the bit rate for encoding the motion vectors leading to an improvement of the compressing efficiency. | 07-28-2011 |
20110182523 | METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING - A method and an apparatus for image encoding/decoding are disclosed. The apparatus includes: a block decomposer for decomposing a current block into a plurality of sub-blocks; and an intra prediction encoder for performing an intra prediction encoding by referring to already encoded and decoded adjacent pixel information of each sub-block, based on an intra prediction mode equal to an intra prediction mode of the current block, thereby generating a bit stream for the current block. In image encoding and image decoding, when a current block to be encoded or decoded is predicted, the disclosed method and apparatus can improve the accuracy of the prediction, which can provide an image with a satisfactory reproduction quality by improved coding efficiency. | 07-28-2011 |
20110200099 | IMAGE ENCODING/DECODING METHOD AND DEVICE USING COEFFICIENTS OF ADAPTIVE INTERPOLATION FILTER - An image encoding/decoding method and apparatus using coefficients of an adaptive interpolation filter are disclosed including: a coefficient calculator for calculating adaptive interpolation filter coefficient of a current frame; an image encoder for interpolating reference frames using the adaptive interpolation filter coefficient of the current frame and encoding the current frame using the interpolated reference frames; a filter flag encoder for generating and encoding a coefficient-inserted flag or coefficient non-inserted flag as a filter flag according to the adaptive interpolation filter coefficient of the current frame; a coefficient encoder for encoding the adaptive interpolation filter coefficient of the current frame when the filter flag is a coefficient-inserted flag; and a bit stream generator for generating and outputting a bit stream, which includes the encoded current frame and encoded filter flag, and further includes encoded adaptive interpolation filter coefficient of the current frame when the filter flag is the coefficient-inserted flag. | 08-18-2011 |
20110200112 | METHOD AND APPARATUS FOR ENCODING/DECODING MOTION VECTORS OF MULTIPLE REFERENCE PICTURES, AND APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING THE SAME - A motion vector encoding apparatus includes: an optimum motion vector determiner for determining optimum motion vectors for multiple reference pictures with respect to a current motion vector of a current block; a motion vector encoding mode determiner for determining a motion vector encoding mode according to whether a motion vector decoding apparatus can predict the optimum motion vectors for the multiple reference pictures; and a motion vector encoder for generating and encoding motion information on the multiple reference pictures by using the optimum motion vectors for the multiple reference pictures or preset default motion vectors for the multiple reference pictures according to the motion vector encoding mode, and generating motion vector encoded data by encoding the motion vector encoding mode. The motion vector encoding apparatus can more accurately predict a predicted motion vector of the current motion vector for multiple reference pictures, so as to improve the compression efficiency. | 08-18-2011 |
20110200113 | METHOD AND APPARATUS FOR GENERATING A REFERENCE FRAME AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING THE SAME - An apparatus for generating a reference frame is disclosed including: an interpolation unit for interpolating a reference frame per fractional pixel; a virtual encoder for determining a block mode of a current frame and a motion vector according to the block mode by using an interpolated reference frame; an offset calculator for calculating an offset for each pixel of the interpolated reference frame by using the block mode and the motion vector; and an offset adder for generating an offset interpolated reference frame by adding the offset for each pixel to each pixel of the interpolated reference frame. By adding the offset calculated according to the block mode to the reference frame for the inter prediction and making the reference frame to be used for the motion estimation and compensation similar to the current frame to be encoded, motion prediction is accurate and compression efficiency is improved. | 08-18-2011 |
20110211640 | METHOD AND APPARATUS FOR ENCODING MOTION VECTOR, AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME - A method and an apparatus for encoding a motion vector, and a method and an apparatus for encoding/decoding an image using the same are closed. The apparatus includes: a prediction candidate selector for selecting one or more motion vector prediction candidates; a predicted motion vector determiner for determining a PMV among the one or more motion vector prediction candidates; and a differential motion vector encoder for calculating a differential motion vector encoder for calculating a DMV by subtracting the predicted motion vector having been determined, from the current motion vector, and encoding the d having been calculated. The apparatus encodes a motion vector by using the prediction motion vector which is more accurately predicted, and reduces an amount of bits required for encoding information of the predicted motion vector, thereby improving the compression efficiency. | 09-01-2011 |
20110243229 | APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING PREDICTABILITY OF INTRA-PREDICTION MODE - An apparatus and a method for video encoding/decoding using predictability of an intra-prediction mode are disclosed. The apparatus for encoding a video of the present disclosure includes: an intra-prediction mode determiner for determining an encoder prediction mode which is an intra-prediction mode of a current block of the video; an encoder for encoding a residual block generated by subtracting, from the current block, a predicted block generated by predicting the current block according to the encoder prediction mode; a mode information generator for generating mode information according to whether or not a video decoding apparatus is able to predict the encoder prediction mode; and an encoded data generator for generating encoded data including the encoded residual block and the mode information. The present disclosure can enhance compression in video encoding/decoding by using intra-prediction to predict the video with a minimum necessary bit rate. | 10-06-2011 |
20110255608 | METHOD AND APPARATUS FOR ENCODING/DECODING COLOR IMAGE - The present disclosure relates to a method and an apparatus for encoding/decoding a color image or video. The video encoding apparatus encodes a luminance component block for a current block of an image, performs a selection of a color format among a plurality of color formats to encode a chrominance component block for the current block of the image according to the color format upon selection, and generates and outputs a bitstream including the encoded luminance component block, the encoded chrominance component block, and information on the selected color format. The disclosure enables an improvement in compression performance by allowing encoding and decoding one video component image in various color formats. | 10-20-2011 |
20110317930 | METHOD AND APPARATUS FOR SELECTIVELY ENCODING/DECODING SYNTAX ELEMENTS, AND APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING SAME - An apparatus and a method for motion vector encoding/decoding, and to an apparatus and a method for image encoding/decoding using same are provided. The apparatus includes a selector of optimal predicted motion vector PMV from candidate motion vector set of current block; a determiner of motion vector prediction mode of current block with selected motion vector prediction mode from multiple motion vector prediction modes by decision criterion prearranged with motion vector decoding apparatus; and an encoder for determining, by determined motion vector prediction mode, optimal PMV or default predicted motion vector into PMV for current motion vector, encoding differential vector between the current block and PMV, and selectively encoding/outputting determined motion vector prediction mode as encoded motion vector prediction mode by the determined motion vector prediction mode. Bit quantity in encoding a motion vector is reduced improving encoding efficiency and preventing decoder crash even at encoding error, improving decoder. | 12-29-2011 |
20120039388 | METHOD AND APPARATUS FOR SELECTING A PREDICTION MODE, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure concerns a method and apparatus for selecting an intra prediction mode and a video encoding/decoding method and apparatus using same. The encoding apparatus selects an intra prediction mode of current block to encode from input video by a variation of the value of pixel adjacent to the current block; encodes a residual block from intra-predicting the current block in the selected intra prediction mode of current block to generate coded coefficient bit having a bitstream generator for generating and outputting a bitstream including the coded coefficient bit and a prediction mode bit representing the selected intra prediction mode of current block by a macroblock or subblock unit with the prediction mode bit included selectively in the bitstream depending on the variation. Accordingly, selection process of a prediction mode for image compression is simplified, a faster compression is obtained and compressed data is deflated to improve compression efficiency. | 02-16-2012 |
20120106631 | IMAGE ENCODING/DECODING APPARATUS AND METHOD USING MULTI-DIMENSIONAL INTEGER TRANSFORM - The present disclosure relates to a video encoding/decoding apparatus and method using a multi-dimensional integer transform. The video encoding method of the present disclosure includes: decomposing subblocks in units of a rectangular block and successively encoding rectangular block units to output a rectangularly encoded bitstream of each subblock; encoding the subblocks in units of a square block to output a squarely encoded bitstream of each subblock; calculating an encoding cost involving at least one rectangularly encoded bitstream; calculating an encoding cost not involving the rectangularly encoded bitstream; and on the basis of the calculations, using one or more of the squarely encoded bitstream and the rectangularly encoded bitstream to generate and output the bitstream of the macroblock. According to the disclosure, since the coding scheme for encoding or decoding a video with a higher efficiency is selectively determined, the prediction accuracy can increase and thereby improve the video encoding efficiency. | 05-03-2012 |
20120106633 | APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING CONSIDERING IMPULSE SIGNAL - An apparatus and method for video encoding/decoding considering impulse signal are disclosed. The method for video encoding includes generating a predicted block from predicting a current block and subtracting the predicted block from the current block to generate an M×N residual block, and encoding an A×B residual block containing residual signals of an impulsive component in the M×N residual block to generate a bitstream. The apparatus and the method of the present disclosure improve coding efficiency by efficiently encoding or decoding the residual signals of the impulse component in encoding or decoding videos. | 05-03-2012 |
20120106636 | IMAGE ENCODING/DECODING METHOD AND APPARATUS - The present disclosure relates to a video encoding/decoding method and provides a video encoding apparatus including: an intra-prediction mode determiner for determining an intra prediction mode of current block entitled an encoder prediction mode by using candidate intra-predictable mode set including intra-prediction mode candidates being selected from a whole and predictable by video decoding apparatus; an encoder for encoding residual block from subtracting predicted block from predicting the current block by the encoder prediction mode from current block; a mode information generator for generating mode information depending on whether the video decoding apparatus can predict the encoder prediction mode; and an encoded data generator for generating encoded data including an encoded residual block and the mode information. The present disclosure selectively encodes mode information on the intra-prediction mode to reduce the bit rate of encoded data from encoding video and improve video compression efficiency and quality of compressed video. | 05-03-2012 |
20120201295 | METHOD AND APPARATUS FOR INTRA-PREDICTION ENCODING/DECODING - The present disclosure provides a method and apparatus for intra prediction encoding/decoding. The method includes: selecting an intra prediction mode of each block to be encoded; encoding a residual block generated through an intra prediction of the block according to the selected intra prediction mode to generate a coefficient bit; encoding a mode identifier for indicating the intra prediction mode according to the predetermined mode determination method to generate a mode bit; generating a bitstream including a mode bit field including a mode bit for one or more blocks and a coefficient bit field including a coefficient bit for the block; and including a mode bit field pointer for identifying the mode bit field in the bitstream. The present disclosure simplifies the process of selecting a prediction mode in a video compression to improve a compression speed and decreases a size of compressed data to improve the compression efficiency. | 08-09-2012 |
20120201296 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES CONSIDERING LOW FREQUENCY COMPONENTS - The present disclosure relates to a video encoding/decoding method and apparatus that account for low frequency components. The method includes generating a reconstructed block by performing a predictive encoding on a current block and generating encoded image data, and generating encoded low frequency data by encoding a low frequency component of an error block generated through subtraction of the reconstructed block from the current block, thereby improving the compression efficiency while reducing blocking effects due to transform and quantization operations by encoding images accounting for low frequency components. | 08-09-2012 |
20120201300 | ENCODING/DECODING METHOD AND DEVICE FOR HIGH-RESOLUTION MOVING IMAGES - Disclosed is a high-resolution video encoding/decoding method and apparatus. The video encoding method includes: predicting a current block to generate a predicted block, subtracting the predicted block from the current block to generate a residual block, determining a transform and quantization type according to the block type of the current block; transforming and quantizing the residual block according to the determined transform and quantization type; and encoding the transformed and quantized residual block. According to the video encoding/decoding method and apparatus, not only the encoding efficiency can be improved because it enables an encoding using a high correlation between temporally/spatially adjacent pixels appearing in a video, but the compression efficiency can also be improved by reducing block distortion. | 08-09-2012 |
20120207211 | IMAGE ENCODING AND DECODING APPARATUS AND METHOD - The present disclosure provides a video encoding/decoding apparatus and method. According to one embodiment, the video encoding and decoding apparatus includes: an image encoder for reducing horizontal and vertical sizes of a variable macro block into a set size or by a set ratio with the variable macro block reset in a smaller size than the current size, if the variable macro block for the current encoding is not inside an input image, and predictive encoding based on the reset variable macro block; and an image decoder for decoding by reducing the size of the variable macro block for the current decoding into the set size or by set ratio with the variable macro block reset in a smaller size than the current size, if the variable macro block of the current decoding target is not inside an input image. | 08-16-2012 |
20120207220 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING ADAPTIVE MOTION VECTOR RESOLUTION - The present disclosure relates to a method and apparatus for improving the encoding efficiency by adaptively changing the resolution of the motion vector in the inter prediction encoding and inter prediction decoding of a video. The video encoding/decoding apparatus includes: a video encoder for determining a motion vector resolution of each area or motion vector of a video and performing an inter prediction encoding of the video by using a motion vector according to the motion vector resolution determined for each area or motion vector; and a video decoder for reconstructing a resolution by extracting resolution information from a bitstream, and then performing an inter prediction decoding by using a motion vector according to the motion vector resolution of each reconstructed area or motion vector. | 08-16-2012 |
20120219063 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING ADAPTIVE MOTION VECTOR RESOLUTION - The present disclosure relates to a method and apparatus for improving the encoding efficiency by adaptively changing the resolution of the motion vector in the inter prediction encoding and inter prediction decoding of a video. The apparatus includes: a block identification unit for identifying a colocated block included in a reference picture as a block located at a position equal to a position of a current block; a moving block determiner for determining if the current block is a moving block, based on a motion vector of the colocated block; a motion vector determiner for determining a motion vector of the current block according to a result of the determining of if the current block is a moving block; and a resolution converter for converting a resolution of the motion vector of the colocated block. | 08-30-2012 |
20120224635 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING ADAPTIVE MOTION VECTOR RESOLUTION - The present disclosure relates to a method and apparatus for improving the encoding efficiency by adaptively changing the resolution of the motion vector in the inter prediction encoding and inter prediction decoding of a video. The apparatus includes: a predicted motion vector calculator for calculating a predicted motion vector of a current block to be encoded using motion vectors of one or more surrounding blocks; and a skip mode encoder for encoding a result of performing a prediction of the current block and information indicating that the current block is a skip block when the predicted motion vector satisfies a skip condition, wherein at least one motion vector among the motion vectors of the surrounding blocks and the motion vector of the current block has a resolution different from resolutions of the other motion vectors. | 09-06-2012 |
20120269268 | MOTION VECTOR ENCODING/DECODING METHOD AND DEVICE AND IMAGE ENCODING/DECODING METHOD AND DEVICE USING SAME - The present disclosure relates to a method and apparatus for encoding/decoding a motion vector and a method and apparatus for encoding/decoding video using same. The motion vector encoding method includes selecting a predicted motion vector candidate set including one or more predicted motion vector candidates for a block; determining one or more search ranges for predicted motion vector candidate set; selecting one predicted motion vector candidate among one or more predicted motion vector candidates as predicted motion vector for each search point with respect to each search point within search range by first determination criterion prearranged with video decoding apparatus; selecting one predicted motion vector among the predicted motion vectors for each search point by a second determination criterion not prearranged with the video decoding apparatus, and determining predicted motion vector, differential motion vector, and current motion vector; and generating and encoding the differential motion vector as motion information. | 10-25-2012 |
20120269274 | METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SPLIT LAYER - The present invention relates to a method and an apparatus for encoding/decoding a video using a split layer. The video encoding/decoding method generates an encoded image data by encoding a current block partitioned into a plurality of subblocks, generates an encoded partition information data by encoding partition information of the current block, generates a bitstream including the encoded image data and the encoded partition information data, and then reconstructs the video image from the generated bitstream. According to the present disclosure, when encoding a high resolution video with variable sized blocks, various block shapes may be used for the encoding, and efficient encoding and decoding of the block partition information can improve the compression efficiency. | 10-25-2012 |
20120308148 | ENCODING/DECODING METHOD AND APPARATUS USING A TREE STRUCTURE - The present disclosure provides an encoding/decoding method using a tree structure. The encoding method for encoding image information includes: grouping predetermined areas having the image information into a plurality of groups, and generating a node value of each layer up to an uppermost layer by determining a minimum value or a maximum value of information to be encoded within grouped areas as information on the grouped areas; and encoding a difference value between the node value of each layer and a node value of an upper layer or a difference value between the node value of each layer and a value determined based on a preset criterion. Accordingly, the encoding efficiency and in turn the video compression efficiency are improved by using the tree structure in the encoding of various pieces of image information and the decoding of the resultant encoded data. | 12-06-2012 |
20120314771 | METHOD AND APPARATUS FOR INTERPOLATING REFERENCE PICTURE AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME - The present disclosure relates to a method and apparatus for interpolating a reference picture and a method and apparatus for encoding/decoding a video using the same. The apparatus for interpolating the reference picture selects a plurality of filters for interpolating the reference picture and generates a reference picture having a target precision through a multi-stage filtering of the reference picture by using a plurality of filters. The compression efficiency of the video may be improved by interpolating a reference picture through the determination of a filter of a filter coefficient for interpolating the reference picture according to characteristics of the video and interpolating the reference picture through a multi-stage filtering or adaptively changing resolutions of motion vectors in the unit of predetermined areas. | 12-13-2012 |
20120328014 | VIDEO CODING DEVICE, VIDEO CODING METHOD THEREOF, VIDEO DECODING DEVICE, AND VIDEO DECODING METHOD THEREOF - The present disclosure provides a video encoding apparatus and method and a video decoding apparatus and method. The video encoding apparatus, includes: a block mode determiner for determining a block mode of a current block; an NCI block intra encoder responsive if the block mode of the current block determined by the block mode determiner is an intra mode and neighboring blocks of the current block include an NCI block, for encoding the NCI block through an intra prediction of the NCI block; and a current block intra encoder responsive if the block mode of the current block determined by the block mode determiner is the intra mode and the neighboring blocks of the current block include the NCI block, for encoding the current block through an intra prediction of the current block. | 12-27-2012 |
20120328015 | IMAGE ENCODING/DECODING METHOD AND DEVICE - The present disclosure relates to a video encoding/decoding apparatus and method, in which skip information indicating whether a block is a skip block is encoded, partition information of the block and skip motion information of the block are encoded or prediction information of the block containing the partition information of the block and intra prediction mode information or motion information are encoded according to the skip information, residual signal information of the block is predictive-encoded based on the prediction information and the transform information, and an encoded signal is reconstructed. The method and the apparatus can improve the video compression efficiency by efficiently encoding the encoding information used for the video encoding and selectively using various encoding methods and decoding methods in encoding the video. | 12-27-2012 |
20130022118 | INTER PREDICTION METHOD AND APPARATUS USING ADJACENT PIXELS, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure relates to an inter prediction method and apparatus using adjacent pixels, and a video encoding method and apparatus using the same. The inter prediction method for a predictive encoding includes: determining a current motion vector by estimating a motion of a current block; generating a reference block indicated by the current motion vector; calculating a motion compensation coefficient or an average compensation coefficient by using pixels neighboring the current block and pixels neighboring reference block; generating a changed reference block reflecting the motion compensation coefficient or the average compensation coefficient in the reference block; and determining the changed reference block as a predicted block of the current block. The present disclosure reduces a difference between an actual block and a predicted block by more accurately predicting the block to be encoded, thereby improving the compression efficiency. | 01-24-2013 |
20130034152 | APPARATUS AND METHOD FOR ENCODING/DECODING IMAGES - A video encoding/decoding apparatus includes a video encoder for encoding block mode information indicating whether a block mode of a block to be encoded in a macroblock is a skip mode, partition mode information and skip motion information including index information, encoding at least one of transform type information, CBP information, and delta quantization parameter information of the block according to a combination of the block mode information and the partition mode information, and encoding coefficient information of the block based on the encoded information of the block, and a video decoder for decoding a bitstream to reconstruct block mode information indicating whether a block mode of a block to be decoded is a skip mode, partition mode information indicating whether block is divided into subblocks, and skip motion information including index information, and reconstructing block based on the reconstructed information by using reconstructed skip motion information. | 02-07-2013 |
20130034153 | VIDEO ENCODING/DECODING APPARATUS AND METHOD - A video encoding/decoding apparatus and method are disclosed. The video encoding/decoding apparatus includes: a video encoder for generating predicted subblocks by predicting subblocks into which macroblock is divided, generating residual subblocks by subtracting predicted subblocks from subblocks, generating quantized transform coefficients by transforming and quantizing residual subblocks by using transform selected according to subblock size, and generating encoded video data by using different context tables according to the macroblock and subblocks when using CABAC to encode the quantized transform coefficients; and a video decoder for reconstructing information of partition type, motion, transform type and quantized transform coefficients by decoding encoded data by using a CABAC and different context tables according to a macroblock and subblocks, reconstructing residual subblocks by inverse-quantizing/inverse-transforming the quantized transform coefficients by using a transform identified by the transform type information, generating predicted subblocks, reconstructing the subblocks, and reconstructing the macroblock based on the subblocks. | 02-07-2013 |
20130034154 | VIDEO ENCODING/DECODING APPARATUS AND METHOD - Video encoding/decoding apparatus includes video encoder and video decoder. Video encoder generates predicted subblocks by predicting subblocks into which macroblock is divided, generates residual subblocks by subtracting predicted subblocks from subblocks, generates quantized transform coefficients by transforming and quantizing residual subblocks by using transform selected according to size of subblock, generates encoded video data by encoding quantized transform coefficients, and selectively calculates and determines encoding cost when determining encoding mode for at least one of motion vector, transform type, prediction mode, and block type for subblocks. Video decoder reconstructs partition type information, motion information, transform type information, and quantized transform coefficients by decoding encoded data, reconstructs residual subblocks by inverse-quantizing and inverse-transforming quantized transform coefficients by using transform identified by transform type information, generates predicted subblocks by predicting subblocks identified according to partition type information by using motion information, and reconstructs subblocks by adding predicted subblocks and residual subblocks. | 02-07-2013 |
20130034156 | INTER-PREDICTION METHOD AND VIDEO ENCODING/DECODING METHOD USING THE INTER-PREDICTION METHOD - An inter-prediction method and a video encoding/decoding method using the inter-prediction method are disclosed. The video encoding method using inter-prediction includes: encoding a first picture that serves as a reference for random access; inter-prediction encoding a block included in a second picture, which is displayed before the first picture, by using a plurality of reference pictures; generating reference picture information representing whether a past picture, which is displayed before the second picture, is used as a reference picture for encoding the second picture; and transmitting the encoded first and second pictures and the reference picture information. | 02-07-2013 |
20130039415 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE-SIZE MACROBLOCKS - A video encoding apparatus includes a candidate block type configuration unit for configuring block type candidates for encoding an image by using variable sized macroblocks; a video encoder for encoding an input image for each block type candidate; and a block type determiner for determining a block type based on encoding costs by the block type candidate, and generating a bitstream including image data encoded by the determined block type and information for the determined block type. Determining the block type to match the image characteristics enables combinations of diverse modes such as a large block and macroblock size, a minimum subblock size, available divisional block type, prediction mode type within a macroblock, and so on to achieve more effective encoding and decoding of high resolution images. | 02-14-2013 |
20130058397 | APPARATUS AND METHOD FOR CONSTRUCTING AND INDEXING A REFERENCE IMAGE - An apparatus for configuring and indexing a reference image for estimating motion vector includes: a reference image configuring unit for processing the reference image in a variety of arbitrary different methods and arranging reference frames according to processing methods; and an index assignment unit for assigning reference frame indexes according to the method processed by the reference image configuring unit. | 03-07-2013 |
20130058401 | IMAGE-FILTERING METHOD AND APPARATUS, AND ENCODING/DECODING METHOD AND APPARATUS USING SAME - An image filtering apparatus and method and a video encoding/decoding apparatus and method using the same are disclosed. The image filtering apparatus includes: a boundary identifying unit for identifying a boundary between two transform blocks included in an image; a pixel/strength selecting unit for selecting a filtering strength according to a size of at least one transform block among the two transform blocks; and a filtering unit for filtering at least one pixel included in a region adjacent to the boundary. | 03-07-2013 |
20130064292 | IMAGE CODING/DECODING DEVICE USING CODING BLOCK IN WHICH INTRA BLOCK AND INTER BLOCK ARE MIXED, AND METHOD THEREOF - A video encoding/decoding apparatus includes: a video encoder for dividing coding unit block into combination of subblocks of codable size, determining combination of inter blocks and intra blocks with respect to each subblock, determining encoding order of intra encoding blocks within coding unit considering referencing possibility of peripheral pixel values of current block to be intra-prediction encoded, bi-directional intra prediction encoding the current block in determined encoding order, and transmitting encoding mode/size information of subblocks after locating encoding mode/size information in front of a syntax of the coding unit; and a video decoder for restoring encoding mode/size information of subblocks within the coding unit by decoding encoded data, reconstructing inter prediction encoded blocks, based on restored encoding mode information, and determining decoding order of intra prediction mode blocks according to encoding mode/size information of each subblock within coding unit, and conditions on referencing possibility of peripheral blocks of coding unit. | 03-14-2013 |
20130064293 | IMAGE ENCODING/DECODING DEVICE AND METHOD - A video encoding/decoding apparatus and method are disclosed. The video encoding/decoding apparatus includes: a video encoder for encoding a differential value between a quantization parameter value of a macroblock of a video and a quantization parameter value of a subblock in an extended macroblock based on additional information on the macroblock and the subblock; and a video decoder for reconstructing a differential value of a quantization parameter encoded by the video encoder, reconstructing a residual block based on a reconstructed differential value of the quantization parameter, and reconstructing the video based on the residual block reconstructed. | 03-14-2013 |
20130070846 | MOTION VECTOR ENCODING/DECODING METHOD AND APPARATUS USING A MOTION VECTOR RESOLUTION COMBINATION, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure provides a motion vector encoding/decoding method and apparatus using a motion vector resolution combination, and an image encoding/decoding method and apparatus using the same. A motion vector encoding apparatus include: an encoding cost calculator for calculating an encoding cost according to a motion vector resolution for each motion vector resolution combination including one or more motion vector resolutions; a resolution combination determiner for selecting a motion vector resolution combination by using the encoding cost calculated for each motion vector resolution combination; and a motion information encoder for outputting encoded motion vector data generated by encoding a motion vector determined according to the motion vector resolution combination selected, as a bitstream. Accordingly, an efficient motion vector resolution combination is selected adaptively and a motion vector is determined and decoded based on the motion vector resolution combination, thus making it possible to improve compression efficiency. | 03-21-2013 |
20130089264 | APPARATUS AND METHOD FOR ENCODING IMAGES, AND APPARATUS AND METHOD FOR DECODING IMAGES - Image encoding/decoding apparatus and method are disclosed. The image encoding apparatus includes: a target block splitter for splitting a target block of an input image to be encoded into a plurality of subblocks according to positions of pixels; a key block encoding unit for selecting a random key block, the size of which is larger than a pixel size of at least one of the plurality of subblocks split by the target block splitter, and performing an intra-prediction or inter-prediction encoding process on the selected key block; and a non-key block encoding unit for designating the rest of the subblocks, except for the selected key block, as a non-key block, and performing a spatial prediction process on the designated non-key block by using a key block reconstructed by the key block encoding unit and values of peripheral pixels of a current block. | 04-11-2013 |
20130202047 | APPARATUS AND METHOD FOR VIDEO ENCODING/DECODING - A video encoding/decoding apparatus includes a video encoder and a video decoder. The video encoder is configured to set up motion vector resolutions differentiated by search areas centered on a prediction motion vector of a current block, perform a motion estimation with a resolution corresponding to each of the search areas to generate a motion vector, and encode a differential motion vector between the generated motion vector and the prediction motion vector. The video decoder is configured to extract the differential motion vector from a bitstream, and decode the extracted differential motion vector with a resolution corresponding to a search area where the differential motion vector belongs to among the search areas. | 08-08-2013 |
20130223522 | METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING HIGH-PRECISION FILTER - Disclosed is a video encoding apparatus. The video encoding apparatus includes a prediction unit for generating a prediction block based on interpolating sub-samples of a reference block referenced by a motion vector of a current block. The video encoding apparatus further includes a subtraction unit for generating a residual block based on subtracting the prediction block from the current block and a transform unit for generating a frequency-transformed block based on transforming the residual block. The video encoding apparatus further includes a quantization unit for generating a quantized frequency-transformed block based on quantizing the frequency-transformed block and an encoding unit for encoding the quantized frequency-transformed block into a bitstream. | 08-29-2013 |
20130230098 | METHOD AND APPARATUS FOR ENCODING FREQUENCY TRANSFORMED BLOCK USING FREQUENCY MASK TABLE, AND METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SAME - A video encoding/decoding apparatus including a video encoder for generating a prediction block, generating a residual block by subtracting the prediction block from the current block. The video encoder is for generating a frequency-transformed block by transforming and quantizing the residual block, generating a masked frequency-transformed block by masking the frequency-transformed block by using one or more frequency mask tables. The video encoder is for encoding information about a frequency mask table used for masking the masked frequency-transformed block. The apparatus includes a video decoder for extracting a masked quantized frequency coefficient string recorded in the bitstream. The video decoder is for generating a quantized frequency coefficient string by zero setting all quantized frequency coefficients at positions of no records in the bitstream from a masked quantized frequency coefficient string. The video decoder is for generating a quantized frequency-transformed block by inversely scanning the generated quantized frequency coefficient string. | 09-05-2013 |
20130266067 | METHOD AND DEVICE FOR ENCODING/DECODING IMAGE BY INTER PREDICTION USING RANDOM BLOCK - A video encoding apparatus, a video decoding apparatus and method of encoding and decoding one or more images using various shapes of blocks. The video encoding apparatus is configured to determine a partition form, among candidate partition forms, for partitioning a current block into one or more partition blocks; generate one or more predicted blocks by performing a motion compensation with a scale factor applied to the one or more partition blocks; generate a residual block by subtracting the predicted blocks from the corresponding one or more partition blocks; generate at least one transform block by transforming the residual block; generate at least one quantized transform block by quantizing the at least one transform block; and encode the at least one quantized transform block, information on the determined partition form, and the scale factor into a bitstream. | 10-10-2013 |
20130272387 | METHOD AND DEVICE FOR SUBBAND CODING FREQUENCY CONVERSION UNIT, AND METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING SAME - The present disclosure provides a method and apparatus for subband-coding a frequency conversion unit and a video encoding/decoding method a video encoding/decoding apparatus using the same. The method and the apparatus for subband-coding the frequency conversion unit include generating an encoding stream by splitting the frequency conversion unit into one or more frequency domains, generating frequency domain encoding information according to whether there is a non-zero frequency coefficient in each frequency domain, scanning the frequency coefficient of each frequency domain to generate a frequency domain frequency coefficient stream, and binarizing and encoding the frequency domain encoding information and the scanned frequency domain frequency coefficient stream. | 10-17-2013 |
20130272419 | METHOD AND APPARATUS FOR GENERATING ENCODED MOTION INFORMATION/RECOVERING MOTION INFORMATION USING MOTION INFORMATION INTEGRATION, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - A video encoding apparatus, a video decoding apparatus and a method for generating coded motion information before reconstructing by using motion information merge, the video encoding apparatus includes an inter prediction unit configured to generate a prediction block of a current block by using motion compensation, decide whether to encode motion information by merging and generate coded motion information of the current block depending on the decision; a subtraction unit configured to generate a residual block by subtracting the prediction block generated from the current block; a transform and quantization unit configured to transform and quantize the residual block to thereby generate a quantized frequency residual block; and an encoding unit configured to encode the quantized frequency residual block and the coded motion information to thereby generate a bitstream. | 10-17-2013 |
20130279819 | METHOD AND APPARATUS FOR SELECTIVELY ENCODING/DECODING SYNTAX ELEMENTS, AND APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING SAME - An apparatus and a method for motion vector encoding/decoding, and to an apparatus and a method for image encoding/decoding using same are provided. The apparatus includes a selector of optimal predicted motion vector PMV from candidate motion vector set of current block; a determiner of motion vector prediction mode of current block with selected motion vector prediction mode from multiple motion vector prediction modes by decision criterion prearranged with motion vector decoding apparatus; and an encoder for determining, by determined motion vector prediction mode, optimal PMV or default predicted motion vector into PMV for current motion vector, encoding differential vector between the current block and PMV, and selectively encoding/outputting determined motion vector prediction mode as encoded motion vector prediction mode by the determined motion vector prediction mode. Bit quantity in encoding a motion vector is reduced improving encoding efficiency and preventing decoder crash even at encoding error, improving decoder. | 10-24-2013 |
20130287097 | METHOD AND DEVICE FOR DEBLOCKING-FILTERING, AND METHOD AND DEVICE FOR ENCODING AND DECODING USING SAME - An encoding apparatus for encoding a video signal includes: a prediction unit for generating a prediction block of a current block by using intra prediction or inter prediction; a residual data encoding unit for generating a residual block by using the current block and the prediction block, and transforming and quantizing the residual block; a residual data decoding unit for decoding a transformed and quantized residual block by inversely quantizing and inversely transforming the transformed and quantized residual block; and a deblocking filter unit for generating a reconstructed block by using a decoded residual block and the prediction block, and performing deblocking filtering, based on inter prediction information and intra prediction information of the reconstructed block and blocks neighboring the reconstructed block. The intra prediction information includes at least one of an intra prediction mode and an intra prediction block size. | 10-31-2013 |
20130294512 | APPARATUS AND METHOD FOR GENERATING/RECOVERING MOTION INFORMATION BASED ON PREDICTIVE MOTION VECTOR INDEX ENCODING, AND APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING SAME - Disclosed is a video encoding apparatus includes: an intra prediction unit to generate a prediction block by using adjacent pixels of a current block to be encoded; an inter prediction unit to (1) generate index information of a predictive motion vector of the current block based on motion vectors of blocks adjacent to the current block and a motion vector of a co-located block of a reference frame, (2) generate motion information of the current block including predictive motion vector index and reference frame index together with a differential motion vector obtained by subtracting the predictive motion vector from a motion vector of the current block, and (3) generate a prediction block based on the generated motion information; and an encoding unit configured to encode a residual block by using a subtraction unit and a transform and quantization unit to thereby generate a bitstream. | 11-07-2013 |
20130294518 | METHOD AND DEVICE FOR ENCODING/DECODING MOTION VECTOR - A method performed by a motion vector encoding apparatus for encoding a motion vector includes: determining a first motion vector and a second motion vector relating to a current block to be encoded; determining predicted motion vectors of the first motion vector and the second motion vector, respectively; calculating a first differential motion vector and a second differential motion vector; the first differential motion vector corresponding to a difference between the first motion vector and the predicted motion vector of the first motion vector, the second differential motion vector corresponding to a difference between the second motion vector and the predicted motion vector of the second motion vector; and encoding the first differential motion vector and the second differential motion vector, wherein the first motion vector and the second motion vector have different resolutions. | 11-07-2013 |
20130301709 | METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING BIDIRECTIONAL INTRA PREDICTION - The present disclosure provides a method and apparatus for encoding and decoding a video. In particular, the apparatus for encoding a video includes an offset calculator to calculate an offset between pixels of neighboring blocks corresponding to an intra prediction direction; and a prediction unit to adaptively perform an intra prediction on a current block in consideration of the calculated offset so as to generate a predicted block, and to intra-predictively encode the current block. | 11-14-2013 |
20130301717 | INTRA PREDICTION METHOD AND APPARATUS, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure relates to an intra prediction method and apparatus and an image encoding/decoding method and apparatus using the same. The disclosure provides the intra prediction apparatus that predicts the pixel values of respective pixels in a current block by weight-averaging the pixel values of one or more adjacent pixels in neighboring blocks to the current block according to the distances between each pixel in the current block and the adjacent pixel(s). According to the disclosure, the current block to be encoded can be predicted more accurately so that the encoding efficiency is improved by reducing the difference between the original block and the predicted block, and thereby video compression efficiency can be improved. | 11-14-2013 |
20130315299 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE SIZED MACROBLOCKS - A video encoding apparatus includes a candidate block type configuration unit for configuring block type candidates for encoding an image by using variable sized macroblocks; a video encoder for encoding an input image for each block type candidate; and a block type determiner for determining a block type based on encoding costs by the block type candidate, and generating a bitstream including image data encoded by the determined block type and information for the determined block type. Determining the block type to match the image characteristics enables combinations of diverse modes such as a large block and macroblock size, a minimum subblock size, available divisional block type, prediction mode type within a macroblock, and so on to achieve more effective encoding and decoding of high resolution images. | 11-28-2013 |
20130315302 | METHOD AND APPARATUS FOR CODING/DECODING IMAGE - The present disclosure provides an apparatus for encoding a video including: a prediction unit to generate a predicted block of a current block; a subtraction unit to generate a residual block by subtracting the predicted block from the current block; a transformer to transform the residual block into a frequency transform block by performing different transform methods on different transform units; a quantization unit to quantize the frequency transform block to generate a quantized frequency transform block; and a bitstream generator to encode the quantized frequency transform block into a bitstream. | 11-28-2013 |
20130315311 | IMAGE ENCODING/DECODING DEVICE AND METHOD, AND REFERENCE PICTURE INDEXING DEVICE AND METHOD - The present disclosure provides an image encoding/decoding apparatus and method, and a reference picture indexing apparatus and method. The reference picture indexing apparatus includes: a candidate reference picture setting unit for setting candidate reference pictures; a priority order determining unit for determining a priority order of the candidate reference pictures set by the candidate reference picture setting unit, according to a current block to be encoded; and a reference picture indexing unit for adaptively indexing a reference picture according to the current block based on the priority order determined by the priority order determining unit. | 11-28-2013 |
20140105284 | METHOD AND APPARATUS FOR CODING/DECODING THROUGH HIGH-SPEED CODING UNIT MODE DECISION - An apparatus for encoding a video includes: a predictor to predict a current block by using a plurality of prediction unit types and generate one or more predicted blocks; a subtracting unit to generate a residual block by the subtracting the predicted blocks from the current block; a transformer to generate a frequency transform block by transforming the residual block; a quantizer to generate a quantized frequency transform block by quantizing the frequency transform block; and an encoder to encode the quantized frequency transform block into a bitstream. When the quantized frequency transform block for one of the prediction unit types has all zero coefficients, the predictor terminates predicting the current block by using the remainder of the prediction unit types and determines the prediction unit type with said all zero coefficients as the prediction unit type for the current block. | 04-17-2014 |
20140112392 | APPARATUS AND METHOD FOR CODING AND DECODING IMAGE - A video encoding apparatus includes: a parameter calculator to calculate a brightness compensation parameter based on one or more first pixels adjacent to a current block and one or more second pixels adjacent to a motion prediction block obtained by using a prediction motion vector, the one or more second pixels being located in locations corresponding to the one or more first pixels; a target pixel selector to select one or more target pixels for a brightness compensation from pixels in a prediction block determined by a motion vector of the current block, by using pixels adjacent to the motion prediction block; and a predictive encoder to generate a compensated prediction block of the prediction block by applying the brightness compensation parameter to the selected one or more target pixels and to perform a predictive encoding on the generated compensated prediction block. | 04-24-2014 |
20140133564 | ENCODING/DECODING APPARATUS AND METHOD USING FLEXIBLE DEBLOCKING FILTERING - A video decoding method includes decoding a bitstream including generating a quantized frequency transform block from the bitstream, reconstructing a residual block by inversely quantizing and inversely transforming the quantized frequency transform block, generating a prediction block by predicting a current block to be reconstructed, reconstructing the current block by adding the generated prediction block to the reconstructed residual block and performing a deblocking filtering with respect to a boundary between subblocks within a frame including the reconstructed current block, by allowing numbers of filtered pixels in a first block of the subblocks and a second block of the subblocks that engage in the filtering to be different depending on one or more predetermined criterion. | 05-15-2014 |
20140185675 | APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING PREDICTABILITY OF INTRA-PREDICTION MODE - An apparatus and a method for video encoding/decoding using predictability of an intra-prediction mode are disclosed. The apparatus for encoding a video of the present disclosure includes: an intra-prediction mode determiner for determining an encoder prediction mode which is an intra-prediction mode of a current block of the video; an encoder for encoding a residual block generated by subtracting, from the current block, a predicted block generated by predicting the current block according to the encoder prediction mode; a mode information generator for generating mode information according to whether or not a video decoding apparatus is able to predict the encoder prediction mode; and an encoded data generator for generating encoded data including the encoded residual block and the mode information. The present disclosure can enhance compression in video encoding/decoding by using intra-prediction to predict the video with a minimum necessary bit rate. | 07-03-2014 |
20140254684 | METHOD AND APPARATUS FOR EFFECTIVE ENCODING/DECODING USING DETAILED PREDICTIVE UNIT - An apparatus for encoding images includes: a predictor to determine a prediction unit (PU) mode among a plurality of PU modes indicating types of partition of a current coding unit (CU) into one or more prediction units (PUs), and generate a predicted block of the current CU by performing an intra prediction or an inter prediction for each PU of the determined PU mode, wherein a size of the current CU is 2N×2N, and the plurality of PU modes includes 2N×hN or hN×2N PU mode in which the current CU is partitioned into PUs respectively having a size of 2N×hN or hN×2N, h being a fractional number smaller than 1; a subtractor to subtract the predicted block from the current CU to generate a residual block; a transformer to transform the residual block into a frequency domain to generate a frequency one or more transform blocks. | 09-11-2014 |
20140254686 | METHOD AND APPARATUS FOR PREDICTIVE ENCODING/DECODING OF MOTION VECTOR - A video encoding apparatus for predicting a motion vector of a current block to be encoded is to determine one or more representative blocks from neighboring blocks of the current block according to priorities of the neighboring blocks; and encode the motion vector of the current block by using, as a predicted motion vector of the current block, a first motion vector selected from motion vectors of the determined one or more representative blocks and a second motion vector of at least one block within a reference picture. | 09-11-2014 |
20140269916 | METHOD AND APPARATUS FOR VIDEO ENCODING/DECODING USING IMPROVED MERGE - A video encoding apparatus includes an inter predictor to check for availability of merge candidates configured from neighboring blocks of a current block, add into a merge candidate set, as one of the merge candidates, a combined bi-predictive motion parameter with respect to an unavailable block, the combined bi-predictive motion parameter generated by combining a list 0 motion parameter of a first available andidate block and a list 1 motion parameter of a second available candidate block, when the unavailable block is checked to be present among the merge candidates, and predict the current block by using a motion parameter corresponding to a merge candidate selected from the merge candidates including the combined bi-predictive motion parameter, to thereby generate a predicted block for the current block. | 09-18-2014 |
20140286392 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE BY USING ADAPTIVE LOOP FILTER ON FREQUENCY DOMAIN USING CONVERSION - A video encoding method for reducing encoding error by using a loop filter is provided, the method including: generating a reconstructed image from encoded data of an original image; determining one or more regions on which the loop filter is applied in the reconstructed image; transforming the original image and the reconstructed image which correspond to each region of the determined one or more regions from a spatial domain into a frequency domain; determining loop filter coefficients for said each region by comparing the transformed original image and the transformed reconstructed image; loop-filtering the reconstructed image based on the loop filter coefficients for said each region; and encoding information on the loop filter coefficients for said each region. | 09-25-2014 |
20140294083 | METHOD AND AN APPARATUS FOR DECODING A VIDEO - The present disclosure relates to a method and an apparatus for motion vector encoding/decoding through estimations of multiple motion vectors, and to a method and an apparatus for video encoding/decoding using the same. The disclosure provides a motion vector encoding apparatus including a motion vector estimator for estimating a plurality of motion vectors with estimating one of the plurality of motion vectors as a motion vector of a current block and estimating the remaining motion vectors by one or more predefined estimation criteria in agreement with a video decoding apparatus; and a motion information encoder for encoding motion information generated by using the plurality of motion vectors. According to the disclosure, estimations are enabled by using more accurate motion vectors while reducing the bit rate for encoding the motion vectors leading to an improvement of the compressing efficiency. | 10-02-2014 |
20140307788 | METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO USING SKIP MODE - A video encoding apparatus includes: an inter prediction unit to determine a motion parameter of a current block and generate a predicted block of the current block, by performing a motion estimation on the current block; and an optimal mode determining unit to set a prediction mode of the current block as a SKIP mode when (i) the motion parameter of the current block is identical to a motion parameter of a candidate block among a plurality of candidate blocks and (ii) all-zero coefficients result from a transform and a quantization performed on a residual data block representing the difference between the current block and the predicted block. | 10-16-2014 |
20140321543 | METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING - A method and an apparatus for image encoding/decoding are disclosed. The apparatus includes: a block decomposer for decomposing a current block into a plurality of sub-blocks; and an intra prediction encoder for performing an intra prediction encoding by referring to already encoded and decoded adjacent pixel information of each sub-block, based on an intra prediction mode equal to an intra prediction mode of the current block, thereby generating a bit stream for the current block. In image encoding and image decoding, when a current block to be encoded or decoded is predicted, the disclosed method and apparatus can improve the accuracy of the prediction, which can provide an image with a satisfactory reproduction quality by improved coding efficiency. | 10-30-2014 |
20140328403 | IMAGE ENCODING/DECODING METHOD AND APPARATUS USING WEIGHT PREDICTION - A method for decoding video images includes: determining a coding block, from a bitstream, which is divided in a quadtree structure from a largest coding block; decoding, from the bitstream, motion information on one or more prediction blocks divided from the coding block; predicting the prediction blocks based on the motion information; reconstructing a residual block from the bitstream; and reconstructing the coding block by adding the predicted prediction blocks and the reconstructed residual block. The predicting of the prediction blocks includes: generating first predicted pixels within each of the prediction blocks by using the motion information; decoding, from the bitstream, a weighted prediction parameter applicable to each of the prediction blocks; and generating second predicted pixels within each of the prediction blocks by applying the weighted prediction parameter to the first predicted pixels within each of the prediction blocks. | 11-06-2014 |
20150016526 | IMAGE ENCODING/DECODING METHOD AND DEVICE - The present disclosure relates to a video encoding/decoding apparatus and method, in which skip information indicating whether a block is a skip block is encoded, partition information of the block and skip motion information of the block are encoded or prediction information of the block containing the partition information of the block and intra prediction mode information or motion information are encoded according to the skip information, residual signal information of the block is predictive-encoded based on the prediction information and the transform information, and an encoded signal is reconstructed. The method and the apparatus can improve the video compression efficiency by efficiently encoding the encoding information used for the video encoding and selectively using various encoding methods and decoding methods in encoding the video. | 01-15-2015 |
20150078437 | IMAGE ENCODING/DECODING METHOD AND DEVICE USING COEFFICIENTS OF ADAPTIVE INTERPOLATION FILTER - An image encoding and decoding method comprising: a coefficient calculator for calculating adaptive interpolation filter coefficient of a current frame; an image encoder for interpolating reference frames using the adaptive interpolation filter coefficient of the current frame and encoding the current frame using the interpolated reference frames; a filter flag encoder for generating and encoding a coefficient-inserted flag or coefficient non-inserted flag as a filter flag according to the adaptive interpolation filter coefficient of the current frame; a coefficient encoder for encoding the adaptive interpolation filter coefficient of the current frame when the filter flag is a coefficient-inserted flag; and a bit stream generator for generating and outputting a bit stream, which includes the encoded current frame and encoded filter flag, and further includes encoded adaptive interpolation filter coefficient of the current frame when the filter flag is the coefficient-inserted flag. | 03-19-2015 |
Jooheee Moon, Seoul KR
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20110150087 | METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING ARBITRARY PIXELS IN A SUB-BLOCK - A video encoding/decoding method and apparatus using arbitrary pixels in each sub-block are disclosed. The present disclosure comprises an extractor, a first predictor, a first subtractor, a first transformer, a first quantizer, a first inverse quantizer, a first inverse transformer, a first adder, a second predictor, a second subtractor, a combiner for combining arbitrary residual pixels, a second transformer, a second quantizer, and an encoder whereby arbitrary pixels may be extracted from the respective sub-blocks of a current block and then encoded and decoded into reconstructed arbitrary pixels, which are used to predict and encode the remaining pixels of the respective sub-blocks. According to the disclosed encoding and decoding of a video, an intra prediction of pixels in a block to currently encode or decode is improved in accuracy to increase the video coding efficiency. | 06-23-2011 |
Joon Kwon Moon, Seoul KR
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20080272681 | EXTERNAL LIGHT SHIELDING SHEET AND PLASMA DISPLAY PANEL DEVICE HAVING THE SAME - The present invention relates to an external light shielding sheet and a plasma display panel device having the external light shielding sheet. The plasma display panel device of the present invention includes: a plasma display panel; and an external light shielding sheet having a base portion having a groove, and a pattern portion formed in the groove of the base portion, wherein an upper end of the pattern portion is arranged nearer the panel than a lower end of the pattern portion, the lower end being broader in width than the upper end. | 11-06-2008 |
20080272697 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - The present invention relates to a filter and a plasma display device thereof, and the plasma display device includes: a plasma display panel; an EMI shielding sheet, wherein shielding layers including three or more thin film layers are repeatedly stacked; and a sheet for protecting external light having a base unit of which one side is formed with a plurality of grooves and a plurality of pattern units formed inside the grooves of the base unit and having a different refractive index from that of the base unit. | 11-06-2008 |
20090026909 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - The present invention relates to a filter and a plasma display device thereof, and the filter includes: a base unit; and an external light shielding sheet including a plurality of pattern units each formed spaced from the base unit to absorb external light, wherein the base unit includes dye and pigment absorbing light in a specific wavelength region. | 01-29-2009 |
20090026951 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - The present invention relates to a plasma display device. The plasma display device is formed on a upper substrate side of a panel and includes a first base layer; a second base layer having refractive index smaller than that of the first base layer; and a sheet for protecting external light including a plurality of pattern units formed to be spaced from each other between the first and second base layers, wherein an interval between two pattern units adjacent each other of the plurality of pattern units being larger than a height of the pattern unit. | 01-29-2009 |
20090145654 | ELECTROMAGNETIC SHIELDING SHEET, PLASMA DISPLAY APPARATUS USING THE SAME, AND RELATED TECHNOLOGY - There are provided an electromagnetic shielding sheet and a plasma display apparatus. The electromagnetic shielding sheet includes a base sheet; a first layer on a first surface of the base sheet, the first layer including first and second patterns crossing each other; and a second layer on a second surface of the base sheet, the second layer including a third pattern. The first and second patterns include a conductive material, the third pattern includes a light absorbing material, and at least one of the first and second patterns is grounded. Accordingly, conductive patterns for shielding electromagnetic waves and blocking external light are formed on a first surface of a base sheet, and patterns for blocking external light are formed on a second surface of the base sheet, so that the functions of shielding electromagnetic waves and blocking external light can be simultaneously performed using one sheet, and therefore, the ambient contrast ratio of a display image can be enhanced without increasing manufacturing costs. Further, patterns for shielding electromagnetic waves are directly formed a glass member of a filter or an upper substrate of the panel, so that processes of forming an electromagnetic shielding sheet can be easily performed. | 06-11-2009 |
Jun Moon, Seoul KR
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20080218897 | DATA STORAGE APPARATUS, ASSEMBLING METHOD THEREOF AND APPARATUS FOR GENERATING TRACKING POSITION ERROR SIGNAL - Disclosed are a data storage apparatus, an assembling method thereof and an apparatus for generating a tracking position error signal capable of storing data using recording media formed with patterns for generating tracking position error signals to obviate errors that may be generated amidst storage of the data, wherein the patterns are formed for generating tracking position error signals on recording media before the recording media and storage are assembled to reduce the manufacturing cost and manufacturing process time. | 09-11-2008 |
Jung-Man Moon, Seoul KR
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20090172208 | Wibro USB modem device having storage device - Disclosed herein is a Wireless Broadband (WiBro) Universal Serial Bus (USB) modem device having a storage device and a WiBro communication device. A USB hub is connected to the USB interface of the WiBro communication device and the USB interface of the storage device, and configured to relay data to a user terminal through a USB connector. A switching mode power supply unit is configured to have a DC-DC switching mode, receive power from the user terminal, and apply the power by performing high-speed switching so that the WiBro communication device and the storage device are simultaneously driven. The switching mode power supply unit includes a dual output switching mode power supply unit and a single output switching mode power supply unit. | 07-02-2009 |
Jung Wook Moon, Seoul KR
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20110271545 | CLOTHES TREATMENT APPARATUS - A clothes treatment apparatus is disclosed. The clothes treatment apparatus includes a cabinet comprising an accommodating space formed therein to accommodate clothes, an air supply device configured to supply air or heated air to the accommodating space, a duct configured to guide the air or the heated air supplied by the air supply device toward the accommodating space, the duct comprising a communication part configured to draw external air into the accommodating space and a circulation fan configured to flow air along the duct, wherein the communication part is located in a rear portion of the circulation fan. | 11-10-2011 |
Jun Ok Moon, Seoul KR
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20100015673 | Microorganism Of Corynebacterium Genus Having Enhanced L-Lysine Productivity And A Method Of Producing L-Lysine Using The Same - The present invention relates to a microorganism of | 01-21-2010 |
20100028957 | Microorganism Of Corynebacterium Genus Having Enhanced L-Lysine Productivity And A Method Of Producing L-Lysine Using The Same - The present invention relates to a microorganism of | 02-04-2010 |
20100047900 | Novel l-Lysine-inducible promoter - Disclosed is a novel L-lysine-inducible promoter nucleic acid molecule. Also disclosed are a vector containing the nucleic acid molecule, a host cell transformed with the vector, and a method of inducing expression of a target gene using the L-lysine-inducible promoter nucleic acid molecule. | 02-25-2010 |
20100143984 | CORYNEBACTERIA HAVING ENHANCED L-LYSINE PRODUCTIVITY AND A METHOD OF PRODUCING L-LYSINE USING THE SAME - A variant of | 06-10-2010 |
20100216216 | MICROORGANISM OF CORYNEBACTERIUM GENUS HAVING RESISTANCE TO KANAMYCIN AND ENHANCED L-LYSINE PRODUCTIVITY AND METHOD OF PRODUCING L-LYSINE USING THE SAME - Provided are a microorganism of | 08-26-2010 |
20100273222 | CORYNEBACTERIUM GLUTAMICUM ENHANCED EXPRESSION OF MOAA GENE ENCODING MOLYBDENUM COFACTOR BIOSYNTHESIS ENZYME A AND METHOD FOR PRODUCING L-LYSINE USING THE SAME - The present invention relates to a microorganism of | 10-28-2010 |
20100317067 | PROMOTER AND A PRODUCTION METHOD FOR L-LYSINE USING THE SAME - Disclosed are a nucleic acid molecule of | 12-16-2010 |
20110217741 | Enhanced Promoter and Method for Producing L-Lysine Using the Same - The present invention provides a nucleic acid molecule having enhanced promoter activity, which is operably linked to a gene encoding aspartate aminotransferase and derived from | 09-08-2011 |
20130102037 | Microorganism with Enhanced L-Lysine Productivity and Method for Producing L-Lysine Using the Same - Disclosed is an L-lysine-producing microorganism having gluconate kinase activity weakened in comparison to the endogenous activity thereof, and methods provided for preparing the microorganism and for producing L-lysine using the same. | 04-25-2013 |
20130157370 | Transformation Vector Comprising Transposon, Microorganisms Transformed with the Vector, and Method for Producing L-Lysine Using the Microorganism - The present invention relates to a transformation vector comprising the partial fragments of a gene encoding transposase, a microorganism transformed with the vector, and a method of producing lysine using the microorganism. | 06-20-2013 |
20140099680 | CORYNEBACTERIUM SP. TRANSFORMED WITH A FRUCTOKINASE GENE DERIVED FROM ESCHERICHIA SP. AND PROCESS FOR PREPARING L-AMINO ACID USING THE SAME - The present invention relates to | 04-10-2014 |
20140356518 | MICROORGANISM FOR SIMULTANEOUSLY PRODUCING L-AMINO ACID AND RIBOFLAVIN, AND METHOD FOR PRODUCING L-AMINO ACID AND RIBOFLAVIN USING SAME - The present invention relates to a method for producing highly-concentrated L-amino acid and riboflavin simultaneously, and a microorganism for simultaneously producing L-amino acid and riboflavin. Specifically, the present invention relates to a modified microorganism for producing L-lysine or L-threonine, and riboflavin simultaneously, wherein the microorganism belonging to | 12-04-2014 |
20140377816 | MICROORGANISMS OF CORYNEBACTERIUM WHICH CAN UTILIZE XYLOSE AND METHOD FOR PRODUCING L-LYSINE USING SAME - The present invention relates to microorganisms of | 12-25-2014 |
Kang Seok Moon, Seoul KR
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20100059100 | THIN-FILM TYPE SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a method for manufacturing a thin-film type solar cell and a thin-film type solar cell obtained thereby that uses a direct printing method and reduces the frequency of a cutting process. | 03-11-2010 |
Ki Eob Moon, Seoul KR
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20100098973 | BATTERY PACK OF EXCELLENT PRODUCTABILITY AND STRUCTURAL STABILITY - Disclosed herein is a battery pack including a battery cell, an insulative mounting member coupled to the battery cell in a specific coupling structure, a positive temperature coefficient (PTC) element having a lower connection plate directly coupled to the battery cell while the lower connection plate is not bent, and an insulative cap, whereby the number of the members for electrical connection and electrical insulation is reduced, with the result that the assembly process of the battery pack is greatly simplified, the dead space is reduced, with the result that the capacity of the battery in the same-sized battery pack is maximized, and the structural stability of the battery pack against an external force is improved. | 04-22-2010 |
20100304190 | BATTERY HAVING A/S LABEL AND METHOD FOR PRODUCING THE SAME - Disclosed is a battery in which an A/S label is disposed in a plastic member of the battery and a method for manufacturing the same. According to the present invention, the A/S label is prevented from being separated and disappeared and from being exchanged or modified arbitrarily by a battery user. | 12-02-2010 |
20110020672 | SECONDARY BATTERY PACK HAVING EXCELLENT ENERGY DENSITY AND PCM ASSEMBLY THEREFOR - Disclosed herein is a secondary battery pack including a battery cell, and a protection circuit module (PCM) assembly, configured in a specific structure, coupled to the top of the battery cell. The secondary battery pack includes a battery cell having an electrode assembly mounted in a battery case together with an electrolyte in a sealed state, a protection circuit module (PCM) assembly including a PCM and connection members, the PCM assembly being provided with a through-hole for connection, an insulative mounting member mounted at the top of the battery cell, an insulative cap coupled to an upper end of the battery cell. One of the connection members, i.e., the connection member (A), protrudes from one end of the PCM assembly such that a region of the connection member (A) electrically connected to the battery cell is exposed upward from the PCM assembly. The other connection member, i.e., the connection member (B), is coupled to the bottom of the PCM such that at least a portion of the connection member (B) is exposed upward from the PCM assembly through the through-hole for connection. The electrical connection between the connection members and the electrode terminals of the battery cell is achieved at the top of the PCM while the insulative mounting member and the PCM assembly are loaded on the battery cell. | 01-27-2011 |
20110045322 | SECONDARY BATTERY PACK HAVING PCM ASSEMBLY AND INSULATING MOUNTING MEMBER OF NOVEL STRUCTURE - Disclosed herein is a secondary battery pack including a battery cell, a protection circuit module (PCM) assembly having a connection member (A), an insulative mounting member having a connection member (B) embedded therein, and an insulative cap. The connection member (B) is coupled to a second electrode terminal of the battery cell by welding, such that the connection member (B) is electrically connected to the second electrode terminal of the battery cell, in a state in which the insulative mounting member is mounted on the battery cell. The connection member (A) is coupled to a first electrode terminal of the battery cell upward from a PCM, such that the connection member (A) is electrically connected to the first electrode terminal of the battery cell. The electrical connection between the PCM assembly and the connection member (B) is achieved in a physical contact fashion. | 02-24-2011 |
20110262778 | SECONDARY BATTERY PACK - Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an electrolyte in a sealed state, an insulative mounting member having openings, through which electrode terminals of the battery cell are exposed to the outside, the insulative mounting member being configured to have a structure in which a safety element is mounted to the top of the insulative mounting member, the insulative mounting member being disposed in direct contact with the top of the battery cell, and an insulative cap coupled to the top of the battery cell so that the insulative cap surrounds the insulative mounting member in a state in which the safety element is mounted to the insulative mounting member, wherein the battery case is provided at the top thereof with a coupling groove, and the insulative cap is provided at the bottom thereof with a coupling protrusion formed in a shape corresponding to the coupling groove, the coupling of the insulative cap to the battery cell being achieved by the insertion of the coupling protrusion into the coupling groove. | 10-27-2011 |
20130230758 | BATTERY PACK OF IMPROVED STABILITY - Disclosed herein is a battery pack wherein a rectangular battery having an electrode assembly and an electrolyte contained therein in a sealed state is received in a pack case, and an insulating material is filled in a space defined between the inner surface of the upper end of the pack case and the upper end of the battery, whereby the battery pack is manufactured with a reduced thickness, the assembly process of the battery pack is very simple, and short circuit of the battery pack or suspension of power supply from the battery pack, which may occur as the battery is moved, is effectively prevented even when the battery pack falls down or external impacts are applied to the battery pack. | 09-05-2013 |
20150086835 | SECONDARY BATTERY PACK HAVING PCM ASSEMBLY AND INSULATING MOUNTING MEMBER OF NOVEL STRUCTURE - Disclosed herein is a secondary battery pack including a battery cell, a protection circuit module (PCM) assembly having a connection member (A), an insulative mounting member having a connection member (B) embedded therein, and an insulative cap. The connection member (B) is coupled to a second electrode terminal of the battery cell by welding, such that the connection member (B) is electrically connected to the second electrode terminal of the battery cell, in a state in which the insulative mounting member is mounted on the battery cell. The connection member (A) is coupled to a first electrode terminal of the battery cell upward from a PCM, such that the connection member (A) is electrically connected to the first electrode terminal of the battery cell. The electrical connection between the PCM assembly and the connection member (B) is achieved in a physical contact fashion. | 03-26-2015 |
Kil Choo Moon, Seoul KR
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20100296966 | MULTI-FUNCTIONAL CABIN AIR FILTER - A multi-functional cabin air filter includes a dust collecting filter layer for collecting fine dust; an oxidation catalyst filter layer for oxidizing nitrogen monoxide into nitrogen dioxide; and an adsorption filter layer for adsorbing nitrogen dioxide and volatile organic compounds, wherein antimicrobial nanoparticles are applied to at least one of the dust collecting filter layer, the oxidation catalyst filter layer and the adsorption filter layer. This cabin air filter has dust collecting, denitrifying, deodorizing and antimicrobial functions, and it may be utilized in various ways for air purification in a limited space such as a vehicle. | 11-25-2010 |
Kook-Chul Moon, Seoul KR
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20090128545 | DISPLAY DEVICE AND CONTROL METHOD THEREOF - A display device includes a display panel that has a plurality of gate lines and a plurality of data lines intersecting each other, a plurality of sensing lines that is formed in the display panel, a sensing driver that applies a sensing scan signal to the plurality of sensing lines and receives a predetermined electrical signal from the plurality of sensing lines corresponding to an external stimulus, and a demultiplexer that is provided between the sensing lines and the sensing driver and time-divides each sensing scan signal transmitted by the sensing driver to be sequentially applied to at least two sensing lines. | 05-21-2009 |
Ku Do Moon, Seoul KR
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20110258886 | Slip-Resistant Rubber Composition, Outsole Using the Rubber Composition and Method of Manufacturing the Outsole - Disclosed is a slip-resistant rubber composition, which includes a substrate made of rubber, about 0.5 to about 3 parts by weight of a vulcanizer, about 2 to about 5 parts by weight of glass fibers, and about 1 to about 100 parts by weight of an additive, based on 100 parts by weight of the substrate, and has remarkably improved non-slip properties. Also, an outsole using the slip-resistant rubber composition and a method of manufacturing the outsole are provided, in which the outsole which results from subjecting the slip-resistant rubber composition to cutting, arrangement and vulcanization molding and in which one-side ends of the glass fibers are located at the lower surface of the outsole may exhibit remarkably improved non-slip properties so that a user who is wearing shoes having such an outsole is able to walk even on inclined ice. | 10-27-2011 |
Kyoung-Woong Moon, Seoul KR
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20100085659 | Information storage devices using magnetic domain wall motion - An information storage device includes a magnetic track and a pinning element for pinning the magnetic domain wall. The magnetic track includes a plurality of magnetic domains and a magnetic domain wall arranged between each pair of adjacent magnetic domains. The pinning element is configured to apply a magnetic field to pin the magnetic domain wall to the magnetic track. The magnetic field may have the same magnetization direction as the magnetic domain wall. | 04-08-2010 |
Kyung Hoo Moon, Seoul KR
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20080202928 | MULTI-LAYER STRIP FOR USE IN MEASURING BIOLOGICAL MATERIAL AND SYSTEM FOR MEASURING BIOLOGICAL MATERIAL - The multi-layer strip for use in measuring biological material and the system for measuring a biological material are provided, wherein the multi-layer strip includes a stack of a plurality of strips, each having a flow channel and a reaction unit, and the strips may react with specific materials contained in a biological material injected into the multi-layer strip, whereby Thus, it is possible to quantitatively analyze various materials contained in a biological material and to optically and electrochemically measure and quantitatively analyze various materials in a biological material. | 08-28-2008 |
Kyung-Lyul Moon, Seoul KR
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20100221919 | Method of forming patterns for semiconductor device - Provided is a method of forming patterns for a semiconductor device in which fine patterns and large-width patterns are formed simultaneously and adjacent to each other. In the method, a first layer is formed on a substrate so as to cover a first region and a second region which are included in the substrate. Both a blocking pattern covering a portion of the first layer in the first region and a low-density large-width pattern covering a portion of the first layer in the second region are simultaneously formed. A plurality of sacrificial mask patterns are formed on the first layer and the blocking pattern in the first region. A plurality of spacers covering exposed sidewalls of the plurality of sacrificial mask patterns are formed. The plurality of sacrificial mask patterns are removed. The first layer in the first and second regions are simultaneously etched by using the plurality of spacers and the blocking pattern as etch masks in the first region and using the low-density large-width pattern as an etch mask in the second region. | 09-02-2010 |
20130072022 | METHOD OF FORMING PATTERNS FOR SEMICONDUCTOR DEVICE - Provided is a method of forming patterns for a semiconductor device in which fine patterns and large-width patterns are formed simultaneously and adjacent to each other. In the method, a first layer is formed on a substrate so as to cover a first region and a second region which are included in the substrate. Both a blocking pattern covering a portion of the first layer in the first region and a low-density large-width pattern covering a portion of the first layer in the second region are simultaneously formed. A plurality of sacrificial mask patterns are formed on the first layer and the blocking pattern in the first region. A plurality of spacers covering exposed sidewalls of the plurality of sacrificial mask patterns are formed. The plurality of sacrificial mask patterns are removed. The first layer in the first and second regions are simultaneously etched by using the plurality of spacers and the blocking pattern as etch masks in the first region and using the low-density large-width pattern as an etch mask in the second region. | 03-21-2013 |
20140167290 | METHODS OF FORMING FINE PATTERNS IN THE FABRICATION OF SEMICONDUCTOR DEVICES - In a method of forming a semiconductor device, a feature layer is provided on a substrate and a mask layer is provided on the feature layer. A portion of the mask layer is removed in a first region of the semiconductor device where fine features of the feature layer are to be located, the mask layer remaining in a second region of the semiconductor device where broad features of the feature layer are to be located. A mold mask pattern is provided on the feature layer in the first region and on the mask layer in the second region. A spacer layer is provided on the mold mask pattern in the first region and in the second region. An etching process is performed to etch the spacer layer so that spacers remain at sidewalls of pattern features of the mold mask pattern, and to etch the mask layer in the second region to provide mask layer patterns in the second region. The feature layer is etched using the mask layer patterns as an etch mask in the second region and using the spacers as an etch mask in the first region to provide a feature layer pattern having fine features in the first region and broad features in the second region. | 06-19-2014 |
20140191405 | METHOD OF FORMING PATTERNS FOR SEMICONDUCTOR DEVICE - Provided is a method of forming patterns for a semiconductor device in which fine patterns and large-width patterns are formed simultaneously and adjacent to each other. In the method, a first layer is formed on a substrate so as to cover a first region and a second region which are included in the substrate. Both a blocking pattern covering a portion of the first layer in the first region and a low-density large-width pattern covering a portion of the first layer in the second region are simultaneously formed. A plurality of sacrificial mask patterns are formed on the first layer and the blocking pattern in the first region. A plurality of spacers covering exposed sidewalls of the plurality of sacrificial mask patterns are formed. The plurality of sacrificial mask patterns are removed. The first layer in the first and second regions are simultaneously etched by using the plurality of spacers and the blocking pattern as etch masks in the first region and using the low-density large-width pattern as an etch mask in the second region. | 07-10-2014 |
Min Gwon Moon, Seoul KR
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20090042608 | MOBILE TERMINAL AND METHOD OF CONNECTING EXTERNAL DEVICE TO MOBILE TERMINAL - A mobile terminal and method of connecting an external device to a mobile terminal are provided that facilitates management of multimedia contents between the mobile terminal and the external device to which the mobile terminal is connected. The present invention includes an interface unit for connecting the mobile terminal to an external device and a control unit that controls the mobile terminal to be connected to the external device in a non-multimedia content management protocol mode if the external device does not support a multimedia content management protocol mode. | 02-12-2009 |
Moo-Kyung Moon, Seoul KR
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20080237118 | Polyamide Reverse Osmosis Composite Membrane and Preparation Method Thereof - An amine aqueous solution for forming an active layer of a polyamide reverse osmosis composite membrane is prepared, which consists of 0.1 through 20 weight % of polyfunctional aromatic amine monomer, 0.1 through 20 weight % of multi-functional tertiary alcohol amine, 0.1 through 20 weight % of strong acid, and 40 through 99.7 weight % of water. | 10-02-2008 |
Myoung Woon Moon, Seoul KR
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20100098941 | POLYMER MICROSTRUCTURE WITH TILTED MICROPILLAR ARRAY AND METHOD OF FABRICATING THE SAME - A polymer microstructure with a tilted micropillar array and a method of fabricating the same. The tilted micropillar array is formed by adjusting the incident angle of the ion beam for the ion beam treatment using a PECVD method with low energy consumption. The tilt angle of the micropillars is adjusted to a desired angle by adjusting at least one of the incident angle, the irradiation time, and the magnitude of acceleration voltage of the ion beam for the ion beam treatment. | 04-22-2010 |
20100102026 | METHOD OF FORMING NANOSTRUCTURED SURFACE ON POLYMER ELECTROLYTE MEMBRANE OF MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL - The present invention provides a method of forming a nanostructured surface (NSS) on a polymer electrolyte membrane (PEM) of a membrane electrode assembly (MEA) for a fuel cell, in which a nanostructured surface is suitably formed on a polymer electrolyte membrane by plasma treatment by plasma-assisted chemical vapor deposition (PACVD), where catalyst particles or a catalyst layer are directly deposited on the surface of the polymer electrolyte membrane having the nanostructured surface. | 04-29-2010 |
20100168506 | Method For Preparing Drug-Eluting Stent Having Nano-Structured Pattern - This invention relates to a method for preparing a drug-eluting stent using a chemical vapor deposition, the method comprising modifying the surface of a biodegradable polymer with nanostructures through a plasma-assisted chemical vapor deposition so as to improve drug-loading capability and drug elution rate. | 07-01-2010 |
20110070411 | PLASTIC WITH IMPROVED GLOSS PROPERTIES AND SURFACE TREATMENT METHOD - The present invention provides a plastic with improved gloss properties and a surface treatment method for plastic, which forms a nanopattern and a hardened layer on the surface of a polymer material by irradiating an argon ion beam onto the surface to change the refractive index, thus changing the gloss of the polymer variously using only the polymer/plastic material. | 03-24-2011 |
20110076460 | PLASTIC WITH NANO-EMBOSSING PATTERN AND METHOD FOR PREPARING THE SAME - The present invention features a plastic with a nano-embossing pattern formed on the surface of polypropylene (PP) by preferably irradiating an argon ion beam, and a method for preparing the same. In preferred embodiments, the present invention also provides a method for preparing a plastic with a nano-embossing pattern formed on the surface thereof. | 03-31-2011 |
20120190114 | SILICON-INCORPORATED DIAMOND-LIKE CARBON FILM, FABRICATION METHOD THEREOF, AND ITS USE - A silicon-incorporated diamond-like carbon thin film, a fabrication method thereof, and its use are disclosed. The silicon-incorporated diamond-like carbon thin film comprises a chemical bond between carbon and silicon atoms present on a surface of the silicon-incorporated diamond-like carbon thin film comprising silicon incorporated within and on the surface thereof with an atom providing hydrophilicity to the surface of the thin film on the surface of the thin film. | 07-26-2012 |
20120223011 | SUPERHYDROPHOBIC/AMPHIPHILIC(OLEOPHILIC) SURFACE WITH NANO STRUCTURE AND THE FABRICATION METHOD THEREOF - Disclosed is a structure having a superhydrophobic and amphiphilic(oleophilic) surface and a fabrication method thereof. A polymer surface body disclosed herein may include high aspect ratio nanostructures on a surface thereof, wherein an aspect ration of the high aspect ratio nanostructure is 1 to 100, and may include a hydrophobic thin film on the high aspect ratio nanostructure. A method of fabricating a polymer surface body disclosed herein may include performing a surface modification treatment on a polymer to form a high aspect ratio nanostructure having an aspect ration of 1 to 100, and forming a hydrophobic thin film on a surface containing the nanostructures. | 09-06-2012 |
20120276335 | POROUS MEDIUM WITH INCREASED HYDROPHOBICITY AND METHOD OF MANUFACTURING THE SAME - The present invention provides a porous medium with increased hydrophobicity and a method of manufacturing the same, in which a micro-nano dual structure is provided by forming nanoprotrusions with a high aspect ratio by performing plasma etching on the surface of a porous medium with a micrometer-scale surface roughness and a hydrophobic thin film is deposited on the surface of the micro-nano dual structure, thus significantly increasing hydrophobicity. When this highly hydrophobic porous medium is used as a gas diffusion layer of a fuel cell, it is possible to efficiently discharge water produced during electrochemical reaction of the fuel cell, thus preventing flooding in the fuel cell. Moreover, it is possible to sufficiently supply reactant gases such as hydrogen and air (oxygen) to a membrane electrode assembly (MEA), thus improving the performance of the fuel cell. | 11-01-2012 |
20130089807 | FUEL CELL WITH ENHANCED MASS TRANSFER CHARACTERISTICS - Disclosed is a fuel cell with enhanced mass transfer characteristics in which a highly hydrophobic porous medium, which is prepared by forming a micro-nano dual structure in which nanometer-scale protrusions with a high aspect ratio are formed on the surface of a porous medium with a micrometer-scale roughness by plasma etching and then by depositing a hydrophobic thin film thereon, is used as a gas diffusion layer, thereby increasing hydrophobicity due to the micro-nano dual structure and the hydrophobic thin film. When this highly hydrophobic porous medium is used as a gas diffusion layer for a fuel cell, it is possible to reduce water flooding by efficiently discharging water produced by an electrochemical reaction of the fuel cell and to improve the performance of the fuel cell by facilitating the supply of reactant gases such as hydrogen and air (oxygen) to a membrane-electrode assembly (MEA). | 04-11-2013 |
20140004443 | MEMBRANE ELECTRODE ASSEMBLY WITH ENHANCED HYDROPHOBICITY AND MANUFACTURING METHOD THEREOF | 01-02-2014 |
20140116936 | MANUFACTURING METHOD OF NANO POROUS MATERIAL AND NANO POROUS MATERIAL BY THE SAME - The manufacturing method of nano porous material according to an example of the present invention comprises: a preparing step to prepare a substrate; and a manufacturing step to prepare nano porous material with a network structure in which nanoclusters are connected to each other using plasma deposition through over 300 mTorr of working pressure. Using the manufacturing method, it is possible to form a nano porous material having desired surface energy without formation of additional coating layer as well as pores distributed both within and on the surface of the nano porous material with only one deposition process. | 05-01-2014 |
20140196775 | SYNTHESIS METHOD OF CU(IN,GA)SE2 NANOROD OR NANOWIRE AND MATERIALS INCLUDING THE SAME - A method of fabricating CIGS nanorod or nanowire according to one exemplary embodiment of the present disclosure comprises a deposition preparation step of placing a raw material including copper, indium, gallium and selenium and a substrate, and a deposition step of growing CIGS nanorod or nanowire on the substrate by maintaining an internal temperature of a reactor, in which carrier gas flows at a constant flow rate, at a temperature in the range of 850 to 1000° C. According to the method, Cu(In,Ga)Se | 07-17-2014 |
20140272291 | FABRICATION METHOD FOR HYDROPHILIC ALUMINUM SURFACE AND HYDROPHILIC ALUMINUM SURFACE BODY - A method for fabricating a hydrophilic aluminum surface includes: an activation step of preparing doped aluminum having an activated surface through doping treatment on a part or whole of an aluminum surface with applying reactive gas thereto; and a structure forming step of preparing a hydrophilic aluminum surface through oxidizing treatment on the doped aluminum to have nano-patterns comprising nano-protrusion structures on the aluminum surface. Hydrophobic aluminum can be fabricated into artificially hydrophilic or super-hydrophilic aluminum, and the hydrophilic aluminum surface body that does not have an aging effect and has long-lasting hydrophilicity can be provided. | 09-18-2014 |
20140320969 | METHODS FOR FABRICATION OF STABLE ULTRA-LOW REFLECTIVE SURFACE AND THE ULTRA-LOW REFLECTIVE SURFACE ITSELF - A method to prepare low reflective surface according to an example of the present invention comprises: the first step to prepare materials having pillar structure on the surface; the second step to prepare aluminum surface-materials by treating for the pillar structure to have aluminum surface; and the third step to prepare a low reflective surface with dual protuberance structure by forming nano-flake layer on the pillar surface of the material surface through oxidation of the surface aluminum of the aluminum surface-materials. The method to prepare low reflective surface can provide a low reflective surface structure that can be applied to photovoltaic device surface or various display surface as a surface able to reduce reflection significantly by absorbing wavelengths in the range of visible and infrared ray through internally total reflection with simple, low cost, and ecofriendly process. | 10-30-2014 |
20140332437 | FOOD CONTAINER HAVING IMPROVED OXYGEN BARRIER PROPERTIES AND MANUFACTURING METHED THEREOF - There are provided a food container having improved oxygen barrier properties and a manufacturing method thereof. The food container includes a container made of a plastic material, a buffer thin layer formed on a surface of the container and having a thickness of 5 to 30 nm, and an oxygen barrier thin layer formed on the buffer thin layer. Accordingly, it is possible to provide a food container and a manufacturing method thereof, which can remarkably improve oxygen barrier properties by depositing, using a plasma method, an oxygen barrier thin layer on a porous plastic container having low surface energy without breaking the oxygen barrier thin layer. | 11-13-2014 |
20140338961 | MEMBER FOR FLEXIBLE ELEMENT AND MANUFACTURING METHOD THEREOF - In the present invention, a copper electrode having a nanohole structure is prepared by using a polymer substrate in the form of nanopillars in order to avoid fatigue fracture that causes degradation of electrical and mechanical properties of a flexible electrode during repetitive bending of a typical metal electrode. The nanohole structure may annihilate dislocations to suppress the initiation of fracture and may blunt crack tips to delay the propagation of damage. Therefore, the nanohole electrode exhibits very small changes in electrical resistance during a bending fatigue test. | 11-20-2014 |
Pil-Jae Moon, Seoul KR
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20100184446 | Apparatus and method for adjusting offset in a wireless communication system - A Base Station (BS) includes an apparatus capable of performing an offset adjustment for a Mobile Station (MS). The BS can determine an offset mean value of the MS using a previously estimated offset of the MS if UpLink (UL) data received from the MS does not exist. The BS determines whether to transmit an unsolicited ranging response message (Unsolicited RNG-RSP) using the offset mean value of the MS. If transmitting the Unsolicited RNG-RSP, the BS transmits the MS the Unsolicited RNG-RSP including an offset adjustment value for the MS. | 07-22-2010 |
20110182258 | METHOD AND BASE STATION FOR ALLOCATING DOWNLINK HARQ CHANNEL IN WIRELESS COMMUNICATION SYSTEM - A method and base station are provided for allocating a Hybrid Automatic Repeat Request (HARQ) channel according to service flow types. The method allocates a DownLink (DL) HARQ channel by a base station to a mobile station which can be provided with data corresponding to at least one Service Flow (SF) in a wireless communication system. At least one of a plurality of HARQ channels is mapped to a first SF. It is determined whether to allocate the mapped at least one HARQ channel as a dedicated HARQ channel of the first SF based on whether traffic of the first SF exists in a transmission queue corresponding to the first SF. Therefore, dedicated HARQ channels for a delay intolerant SF, such as a Voice over Internet Protocol (VoIP) SF, can be managed without loss of a maximum throughput for a delay tolerant SF such as a Best Effort (BE) SF. | 07-28-2011 |
Sangjune Moon, Seoul KR
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20080201297 | Method and System for Determining Relation Between Search Terms in the Internet Search System - A method of determining a relation between search queries, includes: maintaining a database comprising a search session and a record about a search query which is received from a user terminal during the search session; recording and maintaining click rate information for each of the search queries in a predetermined storage unit; generating total search session number information by counting a total number of search sessions which is set during the time interval generating first search session number information by counting a number of search sessions where a first search query is received during the time interval, and generating second search session number information by counting a number of search sessions where a second search query is received during the time interval, by referring to the database; generating third search session number information by counting a number of search sessions where the first search query and the second search query are received during the time interval, by referring to the database; generating conditional probability information by using the first search session number information and the third search session number information; generating correlation information by using the total search session number information, the first search session number information, the second search session number information, and the third search session number information; querying click rate information of the second search query by referring to the storage unit; and determining a relation between the first search query and the second search query, based on the conditional probability information, the correlation information, and the click rate information. | 08-21-2008 |
Sang Kug Moon, Seoul KR
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20100090013 | Tire Built in RFID Tag - Disclosed herein is a built-in RFID tire tag. The built-in RFID tire tag includes an antenna and a circuit unit. The antenna is mounted in a tire, and is configured to be operated by resonating with radio waves, which are transmitted from an RFID reader and to have a repetitive corrugated shape. The circuit unit is configured to be operated by being supplied with power using the radio waves. The antenna includes a pair of tag radiators. Each of the tag radiators is divided into a first region and a second region. The corrugation density of the second regions, which are close to the circuit unit, is greater than that of the first regions, which are not close to the circuit unit. The first regions, which depend on rotational motion of the tire, adapt flexibly to bending and torsion of the tire by the difference between the corrugation densities. | 04-15-2010 |
Seonghak Moon, Seoul KR
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20080198101 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A plasma display apparatus and a method of driving the same are disclosed. In the method, the number of sustain signals assigned to at least one of a plurality of subfields of a frame is different from the number of sustain signals assigned to the other subfields depending on an average power level (APL) of the frame. The number of sustain signals assigned depending on the APL is additionally adjusted in relation to a maximum gray level of the frame. | 08-21-2008 |
20080211742 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - There is provided a plasma display apparatus comprising a plasma display panel and a driver. The plasma display panel includes a first electrode and a second electrode. The driver alternately supplies a first sustain signal and a second sustain signal to the first electrode and the second electrode in a first subfield and supplies a third sustain signal and a fourth sustain signal that swing a positive polar voltage and a negative polar voltage in a second subfield to the first electrode and the second electrode. | 09-04-2008 |
20080297444 | Plasma Display Apparatus and Driving Method Thereof - A plasma display apparatus and a driving method thereof performs a selective writing operation in a first subfield, and performs an selective erase operation in a second subfield to an n-th subfield. | 12-04-2008 |
20090109206 | PLASMA DISPLAY APPARATUS - A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel including a scan electrode, and a driver that displays an image on the plasma display panel in a frame including a plurality of subfield groups each including a plurality of subfields. The driver controls a voltage magnitude of a reset signal, that is supplied to the scan electrode during a reset period of at least one subfield of the plurality of subfields belonging to each of the plurality of subfield groups of the frame, depending on an average power level (APL). | 04-30-2009 |
20090295688 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A plasma display apparatus and a method of driving the same are disclosed. The method includes assigning a predetermined number of sustain signals to each of subfields constituting a frame depending on weight values of the subfields, selecting some of combinations of the subfields, actually measuring a luminance of light emitted by the plasma display apparatus during a frame comprised of the selected subfield combination, normalizing a luminance corresponding to each subfield combination depending on the actually measured highest luminance to calculate a reference normalized gray level, and calculating an intermediate gray level between the reference normalized gray levels. | 12-03-2009 |
20090303232 | DISPLAY APPARATUS - A display apparatus is disclosed. The display apparatus includes a display panel that displays at least one of a two dimensional (2D) image and a three dimensional (3D) image, and a driver that is driven so as to display an image on the display panel. The driver includes a 3D image conversion unit that converts the 3D image into a protective image if a length of a period during which the 3D image is displayed on the display panel is longer than a length of a first period. | 12-10-2009 |
20110096057 | PLASMA DISPLAY APPARATUS - A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel that displays a left eye image and a right eye image before and after a crosstalk prevention period during a frame, a first driver that supplies a data signal for the left eye image and the right eye image to the plasma display panel, and a second driver that supplies a sustain signal to discharge cells of the plasma display panel selected by the supply of the data signal. | 04-28-2011 |
20110199466 | IMAGE DISPLAY DEVICE, 3D VIEWING DEVICE, AND METHOD FOR OPERATING THE SAME - An image display device, a 3D viewing device, and a method for operating the same are provided. The method includes receiving a synchronization signal from an image display device, alternately opening a left glass and a right glass according to the synchronization signal, and simultaneously opening the left glass and the right glass in a left-eye image display period or a right-eye image display period of a 3D image displayed on the image display device when a period of the synchronization signal has changed. This ensures that a user reliably (or correctly) views 3D or 2D images using the 3D viewing device. | 08-18-2011 |
20110261020 | TOUCH PANEL, METHOD FOR DRIVING TOUCH PANEL, AND DISPLAY APPARATUS HAVING TOUCH PANEL - A touch panel includes: a substrate; a plurality of light emitting elements; and a plurality of light receiving elements, wherein the number of light receiving elements may be greater than the number of light emitting elements. | 10-27-2011 |
20110292190 | IMAGE DISPLAY APPARATUS AND METHOD FOR OPERATING THE SAME - An image display apparatus and a method for operating the same are disclosed. A method for operating an image display apparatus includes receiving a three-dimensional (3D) image including a left-eye image and a right-eye image, increasing/reducing a disparity between the left-eye image and the right-eye image, enlarging the left-eye image and the right-eye image in such a manner that a region where the 3D image is not displayed is not generated on a display screen as positions of the left-eye image and the right-eye image are changed to increase/reduce the disparity, and displaying the enlarged left-eye image and the enlarged right-eye image. The image display apparatus can provide a 3D image having an apparent depth suitable for the user's viewing environment, and can prevent a region where no images are displayed in response to increase/reduction of the disparity, and prevent an image from being damaged or lost. | 12-01-2011 |
20120019462 | IMAGE DISPLAY APPARATUS AND METHOD OF OPERATING THE SAME - There are provided an image display apparatus having a display unit capable of sensing a touch made by a pointing device, and a method for operating the same. The method includes outputting a synchronous signal through the entire region of the display unit, transmitting a first scanning signal and a second scanning signal respectively scanning the display unit in a first direction and a second direction to the pointing device; and acquiring touch position information regarding a touch made by the pointing device by using touch time information regarding time points when the pointing device receives the first scanning signal and the second scanning signal after sensing the synchronous signal. Accordingly, an error in touch recognition caused by the delay of a synchronous signal can be minimized. | 01-26-2012 |
20140009412 | TOUCH DISPLAY DEVICE AND MULTI-TOUCH DISPLAY DEVICE - A touch display device may include an organic light emitting diode (OLED) display panel that includes scan lines, data lines, and OLED cells, and a driver to display a touch position on a screen (of the OLED display panel) in a frame that includes a touch subfield. The driver may supply at least one scan sync signal to the scan lines and supply at least one data sync signal to the data lines during one frame. The touch subfield may include a vertical touch subfield to detect a vertical position of the touch position and a horizontal touch subfield to detect a horizontal position of the touch position. | 01-09-2014 |
Seung-Bin Moon, Seoul KR
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20080297538 | APPARATUS AND METHOD FOR SETTING A COMMON VOLTAGE - An apparatus for setting a common voltage include a screen generator, a flicker measuring part, a main controller and a read-only memory (“ROM”) programming part. The screen generator generates image data of a test screen. The flicker measuring part measures flicker on the test screen displayed on a display panel to which a common voltage corresponding to an estimated setting value is applied. The main controller calculates a measured flicker index from the measured flicker and compares the measured flicker index with a predetermined threshold value to determine a setting value corresponding to a flicker index of a plurality of calculated flicker indexes that is less than the threshold value. The ROM programming part writes the determined setting value to a ROM of a display module. Therefore, a common voltage is reestablished by the setting value, thus preventing flicker due to process variations. | 12-04-2008 |
20100156864 | DRIVING DEVICE FOR DISPLAY AND DISPLAY USING THE SAME AND DRIVING METHOD OF THE DISPLAY - A driving device for a display and a display using same, and a driving method of the display are provided. The display includes a display panel on which an image is displayed, and at least one optical sensor (photodetector) to detect the intensity of ambient (external) light incident upon the display panel. An external-brightness detector outputs an external-brightness signal based on the intensity of external (ambient) light and a backlight brightness controller changes the brightness of the image displayed (or backlight) on the display panel according to the external-brightness signal. The driving device may be implemented on an integrated circuit adapted to be connected to external-light photodetectors of type 1 or of type 2. The driving device may be may be dynamically configured to generate the external-brightness signal by sensing a voltage level of the light detecting node in a first mode of operation and may be reconfigured to generate the external-brightness signal by sensing a current level of the light detecting node in a second mode. | 06-24-2010 |
20100188434 | Method of Driving a Light Source, Apparatus for Performing the Method and Display Apparatus Having the Apparatus - A light source apparatus includes a light source module, a luminance determiner, an illuminance sensor and a light source driver. The light source module provides a display panel with light. The luminance determiner obtains luminance data of first image data including at least white image data that is converted from image data of a red color, a green color and a blue color. The illuminance sensor obtains sensing data based upon an external illuminance. The light source driver drives the light source module based upon the luminance data and the sensing data. | 07-29-2010 |
Seyoun Moon, Seoul KR
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20100330299 | PLASMA DEPOSITION OF A THIN FILM - A plasma deposition apparatus and a method of manufacturing a thin film using the same are disclosed. The plasma deposition apparatus includes a reaction chamber inside which a first electrode and a second electrode are installed, a first power supply unit applying a first pulsed RF signal to one of the first and second electrodes, and a second power supply unit applying a second pulsed RF signal to one of the first and second electrodes. The first pulsed RF signal and the second pulsed RF signal are performed based on a predetermined deposition variable. | 12-30-2010 |
20110048533 | SOLAR CELL - A solar cell is discussed. The solar cell includes a substrate, a first electrode on the substrate, a second electrode, and at least one photoelectric transformation unit positioned between the first electrode and the second electrode. The at least one photoelectric transformation unit includes a p-type semiconductor layer, an intrinsic (i-type) semiconductor layer, an n-type semiconductor layer, and a buffer layer positioned between the p-type semiconductor layer and the i-type semiconductor layer. A hydrogen content of the buffer layer is more than a hydrogen content of the i-type semiconductor layer. | 03-03-2011 |
Seyoung Moon, Seoul KR
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20110184888 | SYSTEM TO TRANSMIT AND RECEIVE WIRELESS POWER, TERMINAL DEVICE, MANAGEMENT SERVER, AND WIRELESS POWER TRANSMISSION APPARATUS - A system to transmit and receive wireless power, a terminal device, a management server, and a wireless power transmission apparatus may use non-radial wireless energy transmission technology to generate a resonant frequency in resonators and charge a device. The terminal device may receive the wireless power to perform charging by non-contact energy transmission. | 07-28-2011 |
Shin Ho Moon, Seoul KR
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20110060850 | MOBILE DEVICE OF SUPPORTING UART AND USB COMMUNICATION USING SAME CONNECTOR AND OPERATING METHOD THERE-OF - A mobile device for supporting universal asynchronous receiver/transmitter (UART) communication and universal serial bus (USB) communication using a single connector and a method thereof are provided. The mobile device includes a USB connector, a USB module selectively connected with the connector to communicate with an external USB device, at least one internal UART device selectively connected with the connector to communicate with an external UART device, a determiner configured to determine whether the connector has been coupled to the external USB device or the external UART device based on a signal applied to at least one of pins of the connector, a switching unit configured to selectively connect data lines of the connector to one among the USB module and the at least one internal UART module based on a determination result of the determiner, and a central processing unit (CPU) configured to control the switching unit, thereby automatically switching the data lines of the connector to an appropriate internal module according to whether a device coupled to the connector is a USB device or a UART device. | 03-10-2011 |
Shin Yong Moon, Seoul KR
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20100317103 | EFFICIENT GENERATION OF NEURAL PROGENITORS, NEURONS, AND DOPAMINERGIC NEURONS FROM HUMAN EMBRYONIC STEM CELLS - The present invention relates to a method for inducing the differentiation of neural progenitors, neurons, and dopaminergic neurons from human embryonic stem cells with high efficiency, in which neural selection can be performed by the selected media and physical methods. The invention has advantages such as higher efficiency, the effect of lowering cost and time, and maintenance of neural progenitors for a longer period of time, as compared to the known methods for inducing the differentiation into neural progenitors, neurons, and dopaminergic neurons. Accordingly, the method can stably generate cells used for treating Parkinson's disease or other nervous system diseases. | 12-16-2010 |
Soo-Mook Moon, Seoul KR
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20110202908 | METHOD AND APPARATUS FOR DYNAMICALLY GENERATING MACHINE CODE - A method and an apparatus for dynamically generating a machine code is provided, including: sequentially storing generated instructions in a first buffer; sequentially storing data in a second buffer, when the generated instructions reference data; and flushing the first buffer and the second buffer to executable code when a distance between an instruction referencing the data and the data has reached a limit of an offset range of the data-referencing instruction. | 08-18-2011 |
20120185833 | CODE GENERATOR AND METHOD FOR GENERATING EXTRA CODE FOR A VIRTUAL MACHINE - In a virtual machine that uses a just-in-time complier (JITC) as a software execution environment, an idle time of a core to which the JITC is allocated is utilized to generate machine code in advance, thereby reducing a load on an interpreter. Accordingly, code execution performance of the interpreter is improved, and the utilization of a multi-core system that executes applications is increased. | 07-19-2012 |
20120185850 | CODE REARRANGER AND METHOD FOR REARRANGING CODE FOR A VIRTUAL MACHINE - Provided is an code rearranger and method for a virtual machine that uses a just-in-time-compiler (JITC) to manage a location of machine code stored in a code cache. The apparatus may rearrange consecutively-executable machine codes from among those stored in the code cache to be placed successively. | 07-19-2012 |
20120185869 | MULTIMEDIA PRE-PROCESSING APPARATUS AND METHOD FOR VIRTUAL MACHINE IN MULTICORE DEVICE - A multimedia data preprocessing apparatus for a virtual machine is provided. The multimedia data preprocessing apparatus includes a detection unit configured to detect multimedia data included in an application, a generation unit configured to generate a thread for processing the detected multimedia data, and an allocation unit configured to allocate the generated thread to an idle core. | 07-19-2012 |
Sungjae Moon, Seoul KR
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20110156992 | DISPLAY APPARATUS - In a display apparatus, a plurality of pixels are arranged in first and second directions, and each pixel includes at least one dot. A plurality of data lines are provided between two adjacent dots while extending in the first direction. A plurality of gate lines are provided between two adjacent dots while extending in the second direction. Among dots arranged in the first direction between an m | 06-30-2011 |
Sung Jin Moon, Seoul KR
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20110226581 | MEDIUM RECOVERY DEVICE FOR MEDIUM PROCESSING DEVICE - A medium recovery device for medium processing device may provide a barrier that is internally provided to be inclined, and may increase a storage amount of uncollected media stacked in the media retraction device. | 09-22-2011 |
Sung Whan Moon, Seoul KR
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20110119625 | METHOD FOR SETTING BACKGROUND SCREEN AND MOBILE TERMINAL USING THE SAME - An apparatus and method of setting a background screen of a mobile terminal are provided. The method includes receiving a selection of background screen set menu, generating a tag information list by using at least one tag information which classifies a plurality of images stored in the mobile terminal by related image, displaying the generated tag information list, receiving a selection of at least one tag information from among the displayed tag information list, and configuring a background screen with at least one image classified as the at least one selected tag information. | 05-19-2011 |
20130225118 | METHOD AND APPARATUS FOR SENDING EMERGENCY CALL IN MOBILE TERMINAL - A method for sending an emergency call in a mobile terminal includes receiving a request for transmitting an emergency call in a screen-locked state; and displaying a keypad and/or an emergency button icon in response to the request. | 08-29-2013 |
20130262996 | METHOD AND APPARATUS FOR CONFIGURING AND PRESENTING FIRST AID GUIDE IN PORTABLE TERMINAL - A method operable in a portable terminal is provided, which enables a first aid guide to be displayed even in a locked screen state, whereby instructions for an emergency illness are provided. A first aid icon may be displayed in the locked screen state, wherein selection of the icon is detected as a request to display a first aid guide. If a preset illness has been stored in the portable terminal in association with the portable terminal user, the first aid guide corresponds to the preset illness. An emergency contact and treatment instructions corresponding to the illness may be displayed in the first aid guide. | 10-03-2013 |
Yeong Ho Moon, Seoul KR
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20100268714 | SYSTEM AND METHOD FOR ANALYSIS OF INFORMATION - The present invention relates to an information analysis system comprising: a summary table creation unit for analyzing an input file if the file is inputted, extracting a field list corresponding to the field list information stored in a provided database, and creating a summary table including the extracted field list; a preprocessing module for performing a preprocess including at least one of field refinement, group creation, and sub-data set creation, for fields of the summary table created by the summary table creation unit; a matrix creation unit for creating a matrix based on matrix setting information inputted by a user, for the fields created by the summary table creation unit or the preprocessing module; a cluster analysis unit for analyzing a cluster of corresponding fields according to a cluster analysis method inputted by the user, for fields selected by the user among the fields created by the summary table creation unit or the preprocessing module; and a visualization data creation unit for creating visualization data according to a visualization method selected by the user, for data created by at least one of the matrix creation unit, the preprocessing module, and the cluster analysis unit, in which methods such as a matrix, preprocessing, cluster analysis, and the like are allowed to be used in analyzing files so that accuracy and efficiency of information analysis can be enhanced. | 10-21-2010 |
20150032779 | METHOD AND SYSTEM FOR CONSTRUCTING DATABASE FOR PRODUCT DEMAND/SUPPLY CONNECTION NETWORK - The present invention relates to a method and system for constructing a database for a product demand/supply connection network of a technology market connection and analysis apparatus comprising a microprocessor for controlling the construction of a database for implementing a product demand/supply connection network, and further comprising the database for a product demand/supply connection network, in which information relating to the database generated in accordance with the control of the microprocessor is stored. | 01-29-2015 |
Yeon Kug Moon, Seoul KR
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20090172684 | SMALL LOW POWER EMBEDDED SYSTEM AND PREEMPTION AVOIDANCE METHOD THEREOF - Provided are a small low power embedded system and a preemption avoidance method thereof. A method for avoiding preemption in a small low power embedded system includes fetching and running a periodic atomic task from a periodic run queue, reducing any one of periodic atomic tasks or performing the change of a task after changing a field of the run periodic atomic task into a run standby state, according to a result value of the run of the periodic atomic task, fetching a sporadic atomic task from a sporadic run queue, and acquiring a system clock, running the fetched sporadic atomic task according to run time in the worst condition, and reducing any one of sporadic atomic tasks or performing the change of an event after a field of the run sporadic atomic task into a run standby state, according to a result value of the run of the sporadic atomic task. | 07-02-2009 |
20100052738 | FREQUENCY DIVIDER FOR WIRELESS COMMUNICATION SYSTEM AND DRIVING METHOD THEREOF - A frequency divider for a wireless communication system is provided. A frequency divider includes a body bias voltage generator and a divider. The body bias voltage generator generates a body bias voltage including a PMOS body bias voltage and an NMOS body bias voltage whose voltage levels are controlled according to an input signal. The divider includes a plurality of flip-flops whose operation points are determined according to the body bias voltage, and generates an output signal by dividing a frequency of the input signal by N. Each of the flip-flops may include a PMOS logic and an NMOS logic. The PMOS logic may include a plurality of PMOS transistors whose operation points are determined according to the PMOS body bias voltage. The NMOS logic may be connected electrically to the PMOS logic and include a plurality of NMOS transistors whose operation points are determined according to the NMOS body bias voltage. | 03-04-2010 |
20100054369 | FILTER TUNING CIRCUIT FOR WIRELESS COMMUNICATION SYSTEM - A filter tuning circuit for a wireless communication system is provided. A filter tuning circuit includes a comparator and a counter which control a transconvertance value of a differential transconverter to tune a filter. | 03-04-2010 |
20100057958 | APPARATUS OF DIGITAL MAC FOR IEEE 802.15.4 SYSTEM AND SYSTEM THEREOF - There is provided a digital MAC apparatus for an IEEE 802.15.4 based communication system, which is implemented in hardware. The digital MAC apparatus having a processor of a Wireless Personal Area Network (WPAN) communication system and a data bus transferring data includes a frame generating unit generating and outputting a frame on the basis of input data; a frame parsing unit parsing an input frame input through the data bus, and generating and outputting a control signal or transmission and receipt data; and a controller operating at least one of the frame generating unit and the frame parsing unit according to the generated control signal, and communicating the output frame or data with the processor according to the operation. | 03-04-2010 |
20110156747 | FUSING APPARATUS FOR CORRECTING PROCESS VARIATION - An fusing apparatus for correcting process variation is provided. The fusing apparatus for correcting the process variation of the semiconductor device includes a fusing part including a fusing resistor fused by a current penetrating; a current driving transistor for fusing the fusing resistor by driving a fusing current according to a fusing enable signal applied; a current path part for building a current path by connecting to the fusing part, and controlling a first node voltage according to a fusing state of the fusing resistor; and a latch part for latching a second node signal inversely amplified from the first node voltage, and outputting the latch value when a power-on reset part operates in a normal mode. Using the fusing cell, the test time can be reduced and the current consumption can be greatly decreased in the fusing process. | 06-30-2011 |
Yeon-Kuk Moon, Seoul KR
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20090054013 | Transmitter and Transmitting Method Thereof In Wireless Communication System - A transmitter and a transmitting method of a wireless communication system are provided. The transmitter transmits RF signals using an outphasing scheme of converting one analog IF NC-EMS into two analog C-EMSs. In the transmitter, a baseband processor generates a baseband digital modulated I-signal and a baseband digital modulated Q-signal. A signal converter converts the baseband digital modulated I-signal and the baseband digital modulated Q-signal into a baseband analog modulated I-signal and a baseband analog modulated Q-signal. An IF processor up-converts the baseband analog modulated I-signal and the baseband analog modulated Q-signal to generate one analog IF NC-EMS. A signal component separator separates the analog IF NC-EMS into a first analog IF C-EMS and a second analog IF C-EMS. An RF processor up-converts the first analog IF C-EMS and the second analog IF C-EMS to generate a first analog RF C-EMS and a second analog RF C-EMS. A power amplifier amplifies powers of the first and second analog RF C-EMSs. An RF combiner combines the first and second analog RF C-EMSs having the amplified powers to generate one combined analog RF C-EMS. | 02-26-2009 |
20090054014 | Transmitter and Transmitting Method Thereof In Wireless Communication System - A transmitter and a transmitting method of a wireless communication system are provided. The transmitter transmits RF signals using an outphasing scheme of converting one analog IF NC-EMS into two analog C-EMSs. In the transmitter, a baseband processor generates a baseband digital modulated I-signal and a baseband digital modulated Q-signal. An IF processor up-converts the baseband digital modulated I-signal and the baseband digital modulated Q-signal to generate one digital IF NC-EMS. A signal component separator separates the digital IF NC-EMS into a first digital IF C-EMS and a second digital IF C-EMS. An RF processor up-converts the first digital IF C-EMS and the second digital IF C-EMS to generate a first analog RF C-EMS and a second analog RF C-EMS. A power amplifier amplifies powers of the first and second analog RF C-EMSs. An RF combiner combines the first and second analog RF C-EMSs having the amplified powers to generate one combined analog RF C-EMS. | 02-26-2009 |
Yongsam Moon, Seoul KR
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20090175328 | DECISION FEEDBACK EQUALIZER (DFE) CIRCUITS FOR USE IN A SEMICONDUCTOR MEMORY DEVICE AND INITIALIZING METHOD THEREOF - A DFE circuit for use in a semiconductor memory device and an initializing method thereof. In the method of initializing a DFE circuit used in a semiconductor memory device having a discontinuous data transmission, the DFE circuit may be used for changing a sampling reference level in response to a level of previous data and sampling transmission data. The method includes terminating a data channel having a transmission of the transmission data at a predefined termination level, and controlling a sampling start time point of the transmission data as a time point preceding a transmission time point of the transmission data by a predefined time. Further, an initialization may be performed of the previous data on the basis of initialization data obtained through a pre-sampling of the data channel at a sampling start time point of the transmission data, thereby obtaining an initialization of the DFE circuit and compensating for a feedback delay. | 07-09-2009 |
Yong-Sam Moon, Seoul KR
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20100214854 | SHIFT REGISTER PROVIDING GLITCH FREE OPERATION IN POWER SAVING MODE - Disclosed is a shift register including a plurality of flip-flops configured in series to shift input data in response to an applied clock, and a drive operation controller. The drive operation controller includes; a first logic gate configured to receive and logically combine selected outputs from selected ones of the plurality of flip-flops to generate a gate output signal, a drive operation controller flip-flop configured to receive the gate output signal and retime the gate output signal in response to a first clock applied to a clock terminal of a first flip-flop in the plurality of flip-flops to generate a clock enable signal, an inverter configured to receive the clock enable signal and generate an inverted clock enable signal, and a second logic gate configured to receive and logically combine the first clock and the inverted clock enable signal to generate a second clock, wherein the second clock signal is applied to a clock terminal of at least one later stage flip-flop following the first flip-flop in the plurality of flip-flops. | 08-26-2010 |
Young Hak Moon, Seoul KR
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20080314841 | SEWAGE TREATMENT CONTROL DEVICE, METHOD, AND SEWAGE TREATMENT SYSTEM - A sewage treatment control device, a method and a sewage treatment system, are disclosed. In one example, the sewage treatment control device includes measuring units having sensors for inspecting specific components in water, respectively; validity verification units connected to the measuring units to determine validities for measured component values, respectively; target value setting units connected to the validity verification units to set target values for the component values measured in the measuring units, respectively; a manual setting unit for setting a target value depending on a component value inputted by an operator; a signal selection unit for allowing either one of the respective target value setting units or the manual setting unit to be connected; a proportional-integral-derivative control unit for performing proportional, integral or derivative action for the target value inputted from the signal selection unit to convert the target value into a control signal; and a manipulation unit for manipulating a sewage treatment apparatus depending on the control signal converted in the proportional-integral-derivative control unit. | 12-25-2008 |
Young-Je Moon, Seoul KR
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20110197018 | METHOD AND SYSTEM FOR PERPETUAL COMPUTING USING NON-VOLATILE RANDOM ACCESS MEMORY - Provided is a computing system and method that utilizes a non-volatile random access memory (NVRAM). A system including the NVRAM as a part of a memory or a whole memory may execute a program in the NVRAM, and, when the system is re-operated after being shut down, may restore a state and data of the program being executed in the NVRAM to an original state and thus, may provide a permanent computing environment. | 08-11-2011 |