Lee, Chungcheongbuk-Do
Bo Young Lee, Chungcheongbuk-Do KR
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20100281585 | COMPOSITION AND METHOD FOR INCREASING RESISTANCE AGAINST PLANT PATHOGEN BY COMPRISING BACTERIAL GENETIC MATERIALS, AND PLANT PRODUCED BY THE METHOD - The present invention relates to a composition for increasing resistance to plant pathogen by inducing an immune reaction of a plant wherein said composition comprises bacterial genetic materials as an effective component, a method for increasing resistance to plant pathogen by inducing an immune reaction of a plant wherein said method comprises a step of treating the plant with bacterial genetic materials, a plant produced by mentioned method to have increased resistance to plant pathogen, and seeds of such plant. | 11-04-2010 |
Byoung Ki Lee, Chungcheongbuk-Do KR
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20100181608 | FLASH MEMORY DEVICE AND METHOD MANUFACTURING THE SAME - According to the present disclosure, a flash memory device includes a semiconductor substrate that includes selection transistor regions and a memory cell region defined between the selection transistor region, first isolation layers formed in the selection transistor regions, and second isolation layers formed in the memory cell region. The second isolation layers have a lower height than the first isolation layers. | 07-22-2010 |
20120211817 | Flash Memory Device - A flash memory device including a semiconductor substrate that includes selection transistor regions and a memory cell region defined between the selection transistor region, first isolation layers formed in the selection transistor regions, and second isolation layers formed in the memory cell region. The second isolation layers have a lower height than the first isolation layers. | 08-23-2012 |
Chang Hyun Lee, Chungcheongbuk-Do KR
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20100103827 | SYSTEM AND METHOD FOR ESTIMATING INTERNET-WIDE TRANSMISSION PATH AND TRANSMISSION DELAY - Disclosed herein is a system and method for estimating an Internet-wide transmission path and transmission delay. The system includes indexing construction means configured to function as storage for storing the results of actual measurement of transmission delay for all destinations on the Internet, and configured to, in order to search for necessary actual measurement results using Autonomous System (AS) numbers, translate IP addresses constituting the actual measurement results into AS numbers and index respective path segments with AS numbers, mapping means for mapping the IP addresses of queried two points to AS numbers, AS path estimation means for estimating an AS path between the two AS numbers, and path stitching means for searching for respective path segments constituting the estimated AS path, stitching the found path segments together and stitching IP paths corresponding to the AS path, thereby obtaining a plurality of stitched paths and corresponding transmission delay. | 04-29-2010 |
Chong-Chan Lee, Chungcheongbuk-Do KR
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20110094588 | NOVEL ORGANIC DYE AND PREPARATION THEREOF - This disclosure relates to novel organic dye and a method for preparing the same. The dye compound of the present invention, when used for a dye-sensitized solar cell (DSSC), shows improved molar absorption coefficient, J | 04-28-2011 |
Dong Jin Lee, Chungcheongbuk-Do KR
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20130177247 | METHOD AND APPARATUS FOR SEQUENCING OFF-LINE CHARACTER FROM NATURAL SCENE - Disclosed is a method of sequencing character information in order to increase precision of character recognition. The method includes: a pre-processing that extracts character information from an image to binarize the extracted character information through a predetermined threshold and extracts and thins a center line of the binarized character information; normalizing the pre-processed character information to character information according to a predetermined criteria; and sequencing the normalized character information using structural features including an end point or a divergence point of the character information. The present invention suggests an angle normalization method of input character information, a structural feature position determining method, and a structural feature numeral string generating method to strongly recognize characters configured by various fonts obtained from a natural scene regardless of an angle or a size of the characters. | 07-11-2013 |
Dong Sik Lee, Chungcheongbuk-Do KR
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20110155696 | VACUUM CIRCUIT BREAKER - Disclosed is a vacuum circuit breaker. A rotation link provided between a rotation shaft which transfers a rotation force of a driving force, and a moveable link which performs a linear motion by a rotation force of the rotation shaft is configured to receive a tensile force to be pulled to a direction of the rotation shaft when a driving unit performs a closing operation. This may prevent the moveable link from being buckled during a closing operation, and thus prevent lowering of the reliability due to deformation of sliding levers. | 06-30-2011 |
20110155697 | VACUUM CIRCUIT BREAKER - Disclosed is a vacuum circuit breaker. As a plurality of components of main circuit units are integrally formed as one module by molding using epoxy, the main circuit units are easily fabricated, and assembly errors are prevented. Since the main circuit units are arranged to be symmetrical to each other based on a driving unit, an insulation distance between a switchgear and the main circuit units can be obtained without increasing a size of the switchgear. This may allow the main circuit units to be easily arranged at the right side or at the left side according to an installation state of the switchgear. | 06-30-2011 |
Eokhyung Lee, Chungcheongbuk-Do KR
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20120231223 | RELEASE FILM AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a release film comprising a base film containing a synthetic resin; an embossing patterns layer that is formed on the base film and has more than one protrusion containing a curing material of a photo curable resin composition, and a method for producing the same, in which the present invention can provide a release film having an excellent workability and an exclusive and beautiful appearance, since the surface roughness of the release film is low. | 09-13-2012 |
Eung Ju Lee, Chungcheongbuk-Do KR
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20110285015 | BUMP STRUCTURE AND FABRICATION METHOD THEREOF - There is provided a bump structure for a semiconductor device, comprising a metal post formed on and electrically connected to an electrode pad on a substrate, a solder post formed on the top surface of the metal post, said solder post having the same horizontal width as the metal post and the top surface of the solder post being substantially rounded, and an intermetallic compound layer disposed at the interface between the metal post and the solder post. An oxide layer formed on the solder post prevents solder post under reflow from being changed into a spherical shape. An intermetallic compound layer may be formed by an aging process at the interface between the metal post and the solder post. The bump structure can realize fine pitch semiconductor package without a short between neighboring bumps. | 11-24-2011 |
Eun Joung Lee, Chungcheongbuk-Do KR
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20100284227 | METHOD OF OPERATING NONVOLATILE MEMORY DEVICE - A method of operating a nonvolatile memory device includes determining whether a program operation is performed on even memory cells coupled to even bit lines of a selected page, setting a coupling resistance value between odd bit lines of the selected page and page buffers depending on whether the program operation for the even memory cells is performed, performing a program operation on the odd memory cells coupled to the odd bit lines, and coupling the odd bit line to the page buffer based on the set coupling resistance value and performing an verification operation for verifying whether threshold voltages of the odd memory cells on which the program operation is performed are a target voltage or more. | 11-11-2010 |
20100329031 | METHOD OF OPERATING NONVOLATILE MEMORY DEVICE - A method of operating a nonvolatile memory device includes precharging bit lines coupled to strings, supplying a first verification voltage to a selected word line and supplying a pass voltage to word lines other than the selected word line, supplying a first sense pulse to switching elements coupled between the bit lines and sense nodes and detecting memory cells, each having a threshold voltage higher than the first verification voltage, supplying a second verification voltage higher than the first verification voltage to the selected word line and supplying the pass voltage to the word lines other than the selected word line, and supplying a second sense pulse to the switching elements and detecting memory cells, each having a threshold voltage higher than the second verification voltage. | 12-30-2010 |
Geun-Hee Lee, Chungcheongbuk-Do KR
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20090059489 | Display Apparatus, Heat Conductive Adhesive Sheet for Display Apparatus, and Process for Preparing the Same - The present invention provides a display apparatus comprising a display panel; a heat radiating member provided behind the display panel; and a heat conductive adhesive sheet, which is disposed between the display panel and the heat radiating member, and is capable of absorbing an electromagnetic wave and of conducting heat, a heat conductive adhesive sheet for the display apparatus, and a process for preparing the same. | 03-05-2009 |
Gyeong Ho Lee, Chungcheongbuk-Do KR
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20090195954 | PEAK CURRENT LIMITING APPARATUS - The present disclosure is related to a peak current limiting apparatus of the present disclosure comprising a trigger element serially connected between a power supply source and the load, diverting a fault current to other paths connected in parallel when the fault current exceeding a threshold is generated, a main contact switch serially connected between the trigger element and a load, a driving coil connected in parallel with the trigger element, and generating a repulsive force in response to the fault current to detach a contact point of the main contact switch, and a peak limiting impedance element serially connected between a connection node between the trigger element and the main contact switch and the driving coil, and limiting a first peak level of the fault current flowing through the driving coil to a predetermined level. | 08-06-2009 |
Hac Ju Lee, Chungcheongbuk-Do KR
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20100163518 | Method For Fabricating Probe Tip - Disclosed is a method for fabricating a probe tip, capable of preventing a rapid increase of a surface size of a front end of the probe tip as the probe tip is worn out by a frequent contact with a wafer chip and, also, capable of improving the precision of the front end of the probe tip. The method for fabricating a probe tip includes forming a front end of the probe tip on a silicon wafer; forming a first protective layer which is patterned to expose a part of the front end of the probe tip; and forming a body of the probe tip in a portion opened by the pattern of the first protective layer. | 07-01-2010 |
Hee Joon Lee, Chungcheongbuk-Do KR
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20110108112 | DEVICE FOR TRACKING LOCATION OF SUN - A solar tracking system, including: a horizontal support; a panel frame connected to the horizontal support such that the panel frame can be tilted forwards and backwards, with a solar battery installed on the panel frame; a support unit connected both to the horizontal support and to the panel frame such that the support unit in cooperation with the horizontal support and the panel frame forms a triangular arrangement, wherein the support unit is slidably connected to either the horizontal support or the panel frame such that the support unit can slide relative to either the horizontal support or to the panel frame, thus tilting the panel frame forwards and backwards according to variations in a slidable position thereof; and a drive unit for sliding the support unit relative to the horizontal support or the panel frame. The solar tracking system realizes a simple, stable support structure and allows the solar battery panel to track the position of the sun with a low amount of power. | 05-12-2011 |
Hongyeol Lee, Chungcheongbuk-Do KR
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20120235874 | DEPLOYABLE REFLECTARRAY ANTENNA - A deployable reflectarray antenna includes a plurality of reflectarray antenna panels each having one edge connected to be folded and unfolded. Each reflectarray antenna panel includes a membrane having reflecting elements and a support frame. The support frame includes outer frames surrounding edges of the membrane, and a plurality of reinforcing members disposed in a vertical direction between the outer frames in a length direction. | 09-20-2012 |
20130076565 | BUTLER MATRIX - A butler matrix includes at least one input coupler that is positioned at an input end of the butler matrix, receives an input signal, and divides and outputs it to a plurality of paths, and at least one output coupler that receives a signal from the input coupler and divides the signal into a plurality of paths to output it as an output signal. A separation coupler is formed in an intersecting path including an intersecting section at which transmission paths intersect among a plurality of paths through which a signal is transmitted to separate signals transmitted through different transmission paths. Further, a compensation coupler is formed in a path excluding the intersecting path to compensate a phase difference. | 03-28-2013 |
Hong Yeol Lee, Chungcheongbuk-Do KR
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20090061772 | APPARATUS FOR COLLECTING ENVIRONMENTAL DATA AND METHOD OF MONITORING ENVIRONMENT IN REAL TIME - Provided are an apparatus for collecting environmental data and a method of monitoring an environment in real time. The apparatus for collecting environmental data includes a receiver for receiving an environmental data collection command from outside, a headset controller for interpreting the environmental data collection command received from the receiver, and distinguishing an audio signal received from outside from the environmental data collection command, the environment sensor unit for collecting environmental data according to the environmental data collection command interpreted from the headset controller, and a transmitter for transmitting the environmental data collected by the environment sensor unit. | 03-05-2009 |
20090195869 | Optical microscope system for detecting nanowires using polarizer and fast fourier transform - Provided is an optical microscope system for detecting nanowires that is designed with a rotational polarizer and Fast Fourier Transform (FFT) to allow for use of an existing optical microscope in fabricating an electronic device having the nanowires. The optical microscope system includes: a light source for emitting light to provide the light to a nanowire sample; a rotational polarizer provided on a path of the light emitted from the light source for polarizing the light; an optical microscope for detecting a nanowire image using light that is polarized by the rotational polarizer and incident on the nanowire sample; a CCD camera provided in a region of the optical microscope for photographing and storing the nanowire image detected by the optical microscope; and a data processor for performing Fast Fourier Transform (FFT) on the nanowire image stored in the CCD camera. Intensity of reflected light varies, due to optical anisotropy of the nanowires, along a polarizing orientation of light incident on the nanowires. It is possible to obtain a distinct image of the nanowires having a nanometer line width by performing FFT on each pixel of reflected light images obtained at predetermined time intervals after light passing through the polarizer rotating in a predetermined period is incident on the nanowires. | 08-06-2009 |
20110138882 | SEMICONDUCTOR GAS SENSOR HAVING LOW POWER CONSUMPTION - Provided are a structure and operating method of a semiconductor gas sensor having low power consumption. The semiconductor gas sensor is adapted to adsorb gas to a low-dimensional semiconductor nanomaterial at room temperature, output a change in resistance of the low-dimensional semiconductor nanomaterial, apply power to a heater, desorb the gas adsorbed to the low-dimensional semiconductor nanomaterial, and return the resistance of the low-dimensional semiconductor nanomaterial back to initial resistance. The semiconductor gas sensor senses the gas at room temperature using the low-dimensional semiconductor nanomaterial having a high-sensitivity characteristic at room temperature, and drives the heater only when the adsorbed gas is desorbed. Thereby, it is possible to improve a gas sensing characteristic, reduce power consumption, and provide a rapid response speed. | 06-16-2011 |
20140041444 | APPARATUS FOR ANTENNA WEIGHTLESSNESS DEPLOYMENT TEST - Disclosed is an apparatus for an antenna weightlessness deployment test. The apparatus for an antenna weightlessness deployment test includes: a pair of first direction mobile support shafts mounted in parallel at a predetermined distance; first direction mobile deployment apparatuses mounted to be supported by an air bearing so as to slidably move on the first direction mobile support shaft; a second direction mobile support shaft mounted to connect the first direction mobile deployment apparatuses with each other; and second direction mobile deployment apparatuses mounted to be supported by an air bearing so as to slidably move on the second direction mobile support shaft. | 02-13-2014 |
20140077893 | SUBSTRATE INTEGRATED WAVEGUIDE COUPLER - Disclosed is a substrate integrated waveguide coupler. The substrate integrated waveguide coupler according to the present invention includes: a substrate; an upper conducting plate applied to an upper portion of the substrate; a lower conducting plate applied to a lower portion of the substrate; two peripheral via holes disposed parallel to each other on both sides of the substrate, respectively, and being of a pipeline type electrically connecting the upper conducting plate and the lower conducting plate to each other; and an inner via hole disposed between the two peripheral via holes, and having a center thereof separated by a preset distance and forming a short slot functioning to couple input signals. | 03-20-2014 |
20140077901 | COMPACT WAVEGUIDE TERMINATION - Provided is a compact waveguide termination including: a waveguide, a termination coupled with the waveguide and formed with a groove, and a thin film resistor part coupled with the groove and configured to attenuate an input signal at a central region of the waveguide, thereby improving frequency performance. | 03-20-2014 |
Hoon-Seon Lee, Chungcheongbuk-Do KR
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20090323313 | CONDENSING SHEET AND METHOD FOR PREPARING THEREOF - Disclosed is a condensing sheet, a method of manufacturing the condensing sheet, a backlight assembly including the condensing sheet, and a liquid crystal display including the backlight assembly. The condensing sheet includes a light output unit that has a plurality of lenses, and a light input unit that faces the light output unit and includes a light penetration unit and a light reflection unit. The light reflect ion unit has a structure including a recess sinking toward the light output unit and a reflector received in the recess. | 12-31-2009 |
Hyun-Uk Lee, Chungcheongbuk-Do KR
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20130079219 | Method of Preparing High Crystalline Nanoporous Titanium Dioxide at Room Temperature - Disclosed is a method of preparing high crystalline nanoporous titanium dioxide, in which the high crystalline nanoporous titanium dioxide, which is harmless to the human body and self-purified through the decomposition of organic matters, is prepared in mass production at the room temperature through a simply synthesis method. The method includes the steps of (a) mixing a titanium precursor and a surfactant in a solvent and performing a sol-gel reaction at a room temperature; (b) maturing a reactant obtained through the sol-gel reaction at the room temperature; (c) filtering the matured reactant and washing the matured reactant; and (d) drying the washed reactant to obtain titanium dioxide having nanopores. | 03-28-2013 |
20130123093 | Method for Preparing Impurity-Doped Titanium Dioxide Photocatalysts Representing Superior Photo Activity at Visible Light Region and Ultraviolet Light Region in Mass Production - A method for preparing impurity-doped titanium dioxide photocatalysts having superior photo activity at a visible light region and an ultraviolet light region in mass production. The titanium dioxide photocatalysts are prepared in mass production using low-price reusable materials at a room temperature when titanium dioxide is doped with carbon, sulfur, nitrogen, fluorine, and phosphorous. The method for preparing impurity-doped titanium dioxide representing superior photo activity in both of the ultraviolet light region and the visible light region in mass production includes: stirring titanium dioxide powder while mixing the titanium dioxide powder with a doping agent; performing ultrasonification with respect to a mixed solution; washing a reactant obtained through the ultrasonification by using a washing solution while performing pressure-reduction filtering with respect to the reactant; obtaining doped titanium dioxide particles by drying the reactant; and performing heat treatment with respect to the doped titanium dioxide particles at a nitrogen atmosphere. | 05-16-2013 |
20130137566 | NANOPOROUS PHOTOCATALYST HAVING HIGH SPECIFIC SURFACE AREA AND HIGH CRYSTALLINITY AND METHOD FOR PREPARING THE SAME - Disclosed is a nanoporous photocatalyst having a high specific surface area and high crystallinity and a method for preparing the same, capable of preparing nanoporous photocatalysts, which satisfy both of the high specific surface area of 350 m | 05-30-2013 |
Hyun Wook Lee, Chungcheongbuk-Do KR
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20100133080 | HIGH-SPEED CLOSING SWITCH IN POWER DISTRIBUTOR - A high speed closing switch in a power distributor includes: a case forming an external appearance; a first electrode provided within the case and including a through hole; a second electrode having a receiving recess facing the through hole; a moving contact point member having a cylindrical portion received in the through hole so as to be put into the receiving recess and a flange portion formed at one end of the cylindrical portion; and a closing coil wound on a base of the case, wherein a damping hole is formed at receiving recess of the second electrode. When the moving contact point member put into the receiving recess approaches its final position, a damping force is applied to the moving contact point member to stably and accurately control the final position. | 06-03-2010 |
Hyun-Yeong Lee, Chungcheongbuk-Do KR
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20110244339 | NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Disclosed are a non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising the same. The non-aqueous electrolyte solution for a lithium secondary battery may include difluorotoluene having a lowest oxidation potential among components of the non-aqueous electrolyte solution. The lithium secondary battery may have improvement in basic performance including high rate charge/discharge characteristics, cycle life characteristics, and the like, and may remarkably reduce swelling caused by decomposition of an electrolyte solution under high voltage conditions such as overcharge. | 10-06-2011 |
Jae Dong Lee, Chungcheongbuk-Do KR
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20130271306 | APPARATUS AND METHOD FOR COLLECTING DATA AT MULTI-POINTS - The present invention, which relates to an apparatus for collecting data at multi-points, suggests an apparatus connecting analog blocks obtaining the same channel data in series with each other and connecting analog blocks obtaining different channel data in parallel with each other to collect data. The suggested apparatus includes a channel data collecting group including at least two channel data collecting units having data obtaining modules collecting channel data at different points and connected in series with each other; and a channel data processing unit including the channel data collecting units connected in parallel with each other and controlling each of the data obtaining module so as to allow each of the channel obtaining module to shift the channel data by a predetermined size. | 10-17-2013 |
Jeong-Guk Lee, Chungcheongbuk-Do KR
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20110242359 | FLICKER DETECTING CIRCUIT AND METHOD IN IMAGE SENSOR - A circuit includes a luminance average value output unit for extracting luminance values from pixel data of the first and the second frames to generate first luminance average values for pixel lines of the first frame and second luminance average values for pixel lines of the second frame, a flicker curve generating unit for subtracting the second luminance average values from the first luminance average values, thereby generating a flicker curve, and a flicker detecting unit for extracting a plurality of local minimum points from the flicker curve, calculating a distance between each two neighboring local minimum points of the extracted local minimum points, and determining whether the flicker is present based on the distances and the frequency numbers of the distances. | 10-06-2011 |
Jeong-Hyun Lee, Chungcheongbuk-Do KR
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20120064233 | Apparatus And Method For Manufacturing MMO Anode Using Continuous Coating And Heat Treatment Process - Disclosed is a method of manufacturing an MMO anode using reel-to-reel continuous coating and heat treatment, including continuously coating a surface of a metal substrate with an MMO (Mixed Metal Oxide) coating solution using a continuous coater and passing the metal substrate through a heat pretreatment furnace and a heat treatment furnace to form an MMO coating layer on the surface of the metal substrate. When a long wire type MMO anode is manufactured, a uniform coating layer is formed thanks to the use of reel-to-reel continuous coating and heat treatment under uniform conditions, thus increasing durability and quality of the long wire type MMO anode. The exposure time of the metal substrate to the outside between the processes is minimized, and productivity is increased, thus decreasing the manufacturing cost to result in high product competitiveness. | 03-15-2012 |
Jeong-Rai Lee, Chungcheongbuk-Do KR
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20090028990 | Food composition for stimulating growth comprising fraction isolated from mammalian colostrum or milk whey - The present invention relates to a food composition for stimulating growth, comprising a fraction isolated from whey derived from mammalian colostrum or milk. More particularly, the present invention relates to a food composition for stimulating growth, comprising a fraction isolated from mammalian whey, wherein the fraction was removed α-lactoalbumin and β-lactoglobulin from the whey and had a molecular weight of 1-30 kD, as well as a method for stimulating growth, which comprises administering the food composition to mammals in need thereof, and a use of the isolated fraction for preparing the growth-stimulating food composition. | 01-29-2009 |
Jeong-Whan Lee, Chungcheongbuk-Do KR
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20100075807 | APPARATUS AND METHOD FOR CORRECTING LIFE PATTERNS IN REAL TIME - A method for correcting life patterns for providing feedback for an exercise program periodically or in real time is disclosed. The method of the present invention detects a starting point of a dynamic activity interval periodically or in real time by sensing movement of a user in daily life, and provides an exercise program for filling a deficient amount of activity compared to a target value in the detected activity interval when the starting point is detected. Therefore, the method of the present invention may simply provide feedback for an amount of activity of a pertinent interval at an actual starting point of the dynamic activity interval, and thus the user may effectively follow the provided exercise program for correcting life patterns. | 03-25-2010 |
Ji Hyun Lee, Chungcheongbuk-Do KR
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20100119935 | CYLINDRICAL SECONDARY BATTERY OF IMPROVED SAFETY - Disclosed herein is a cylindrical secondary battery constructed in a structure in which a crimping region, at which a cap assembly is mounted to the open upper end of a cylindrical container having an electrode assembly mounted therein, is formed at the upper end of the container, wherein the crimping region is constructed in a structure in which the upper end of the crimping region is gently bent at a predetermined radius of curvature (R), such that the crimping region surrounds a gasket located at the inside of the crimping region, the bent front end extends inward, such that the bent end presses the gasket, and an inclination of a predetermined angle is formed at the sidewall of the crimping region, such that the upper part of the crimping region is directed inward. According to the secondary battery of the present invention, the sealability of the gasket is improved, and external impacts are partially absorbed by the inclination formed at the crimping region. Consequently, the deformation of the crimping region is minimized, whereby the leakage of the electrolyte is prevented, and the safety of the battery is greatly improved. | 05-13-2010 |
Jong-Cheol Lee, Chungcheongbuk-Do KR
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20100003505 | WATERPROOF SHEET - Disclosed herein is a waterproof sheet. More specifically, disclosed herein is a waterproof sheet with improved water resistance, airtightness and durability by which the waterproof sheet is produced by adhering a polyvinylchloride (PVC) alloy sheet as an plastic sheet to the at least one surface of a polyester film as an intermediate. | 01-07-2010 |
20110236617 | BIODEGRADABLE MATERIAL FOR ADVERTISEMENT AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a material for advertisement and a method for manufacturing the same. The material for advertisement includes a surface film layer, a pressure-sensitive adhesive layer and a release layer stacked in sequence, in which the surface film layer is composed of a biodegradable film layer containing 5 to 40 wt % of a biodegradable polymer and 95 to 60 wt % of an aliphatic polyester. The material including the biodegradable film layer can be used for print advertisement to be discarded after being used for a short period of time, and has biodegradability of 60% or more as compared with cellulose within six months when discarded, so that a toxic environmental hormone due to polyvinylchloride (PVC) is not emitted, and the environment is protected, thereby being very friendly toward humans and the earth. | 09-29-2011 |
Jong-Moon Lee, Chungcheongbuk-Do KR
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20090219116 | Cable to waveguide transition apparatus having signal accumulation form of backshort and active phase shifting using the same - A cable to waveguide transition apparatus having a signal accumulation form of a backshort is disclosed. The cable to waveguide transition apparatus having a signal accumulation form of a backshort, includes: a waveguide; a RF probe for transferring a radio frequency (RF) signal to the waveguide; and a backshort having the signal accumulation form for reflecting the RF signal excited from the RF probe, wherein the backshort reflects a first fundamental frequency signal excited from the RF probe to have a phase identical to a phase of a second fundamental frequency signal excited from the RF probe to an aperture of the waveguide, and reflects a first 2-order harmonic frequency signal excited from the RF probe to have a phase reverse to a phase of a second 2-order harmonic frequency signal excited to an aperture of the waveguide in order to eliminate the 2-order harmonic frequency signal. | 09-03-2009 |
20140002106 | MICROWAVE IMAGING BREAST PHANTOM, METHOD FOR TESTING RELIABILITY OF BREAST CANCER DIAGNOSTIC APPARATUS USING THE PHANTOM, AND BREAST CANCER DIAGNOSTIC APPARATUS INCLUDING THE PHANTOM | 01-02-2014 |
20140128716 | METHOD AND SYSTEM FOR SENSING RADIO WAVE IN DIAGNOSTIC IMAGING OF BREAST CANCER - Provided is a method of sensing a radio wave in diagnostic imaging of breast cancer, including arranging a plurality of transmitting and receiving antennas along a periphery of a breast, transmitting a radio wave signal from at least one first antenna among the plurality of transmitting and receiving antennas, receiving a scattered wave signal for the radio wave signal from the remaining antennas, other than the first antenna, among the plurality of transmitting and receiving antennas, and rotating the plurality of transmitting and receiving antennas by a predetermined angle. | 05-08-2014 |
Joon-Ho Lee, Chungcheongbuk-Do KR
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20140065578 | AIRBURST SIMULATION SYSTEM AND METHOD OF SIMULATION FOR AIRBURST - The present disclosure relates to an airburst simulation system and method. The airburst simulation system includes a laser emitting unit to emit laser beam to an airburst aiming position, preset above a target hidden behind an obstacle, such that a warhead is airbursted to shoot the target, a laser detecting unit mounted onto the target to detect an arrival of the laser beam above the target, and a determining unit to measure a distance between the airburst aiming position and an arrival position of the laser detected by the laser detecting unit, and determine whether or not the target has been shot based on the distance. This allows for a simulated engagement using an airburst apparatus, with no harm to human bodies by virtue of the use of laser. | 03-06-2014 |
Ju-Il Lee, Chungcheongbuk-Do KR
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20090001494 | Backside illuminated image sensor - A backside illuminated image sensor includes a photodiode, formed below the top surface of a semiconductor substrate, for receiving light illuminated from the backside of the semiconductor substrate to generate photoelectric charges, a reflecting gate, formed on the photodiode over the front upper surface of the semiconductor substrate, for reflecting light illuminated from the backside of the substrate and receiving a bias to control a depletion region of the photodiode, and a transfer gate for transferring photoelectric charges from the photodiode to a sensing node of a pixel. | 01-01-2009 |
20100163942 | CMOS IMAGE SENSOR HAVING DOUBLE GATE INSULATOR THEREIN AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a CMOS image sensor includes: preparing a semiconductor substrate incorporating therein a p-type epitaxial layer by epitaxially growing up an upper portion of the semiconductor substrate; forming a pixel array in one predetermined location of the semiconductor substrate, the pixel array having a plurality of transistors and a photodiode therein, wherein each transistor employs a gate insulator with a thickness ranging from 40 Å to 90 Å; and forming a logic circuit in the other predetermined location of the semiconductor substrate, the logic circuit having at least one transistor, wherein the transistor employs a gate insulator with a thickness ranging from 5 Å to 40 Å. | 07-01-2010 |
20110108709 | BACKSIDE ILLUMINATED IMAGE SENSOR - A backside illuminated image sensor includes a photodiode, formed below the top surface of a semiconductor substrate, for receiving light illuminated from the backside of the semiconductor substrate to generate photoelectric charges, a reflecting gate, formed on the photodiode over the front upper surface of the semiconductor substrate, for reflecting light illuminated from the backside of the substrate and receiving a bias to control a depletion region of the photodiode, and a transfer gate for transferring photoelectric charges from the photodiode to a sensing node of a pixel. | 05-12-2011 |
20120178206 | CMOS IMAGE SENSOR HAVING DOUBLE GATE INSULATOR THEREIN AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a CMOS image sensor includes: preparing a semiconductor substrate incorporating therein a p-type epitaxial layer by epitaxially growing up an upper portion of the semiconductor substrate; forming a pixel array in one predetermined location of the semiconductor substrate, the pixel array having a plurality of transistors and a photodiode therein, wherein each transistor employs a gate insulator with a thickness ranging from 40 Å to 90 Å; and forming a logic circuit in the other predetermined location of the semiconductor substrate, the logic circuit having at least one transistor, wherein the transistor employs a gate insulator with a thickness ranging from 5 Å to 40 Å. | 07-12-2012 |
Jung Rim Lee, Chungcheongbuk-Do KR
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20130136665 | SYSTEM FOR PRODUCING OIL FROM WASTE MATERIAL AND CATALYST THEREOF - A system for producing oil from waste material includes a catalytic decomposition reactor providing a stirrer for stirring at least one kind of raw material; the raw material being selected from a group consisting of lingo cellulosic hydrocarbon, biomass like marine plants, waste plastic, waste, waste oil, RDF (Refuse derived fuel) and RPF (Refuse plastic fuel), and a catalyst for decomposing the selected raw materials; the catalytic decomposition reactor serving for decomposing the raw materials and producing vapor and gaseous oil and sludge; a condenser for condensing the gaseous oil generated from the catalytic decomposition reactor; a storing container for storing oil condensed from the condenser; and a distillation tower oil from the storing container by heat from a steam boiler and collecting heavy oil, diesel oil and gasoline through a heavy oil output port, a diesel output port and a gasoline output port in boiling points. | 05-30-2013 |
Jun Wook Lee, Chungcheongbuk-Do KR
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20110113339 | SYSTEM AND METHOD FOR SUPPORTING LOGICAL SENSOR NETWORK - Provided are a system and method for supporting a logical sensor network (LSN) separate from an actual physical sensor network (PSN) to readily obtain sensing data required by a user or application program in an environment consisting of various types of PSNs. The system includes a metadata database (DB) for storing metadata of a plurality of available PSNs each having a plurality of sensor nodes, a LSN generation module for generating a LSN including one or more PSNs among the PSNs registered in the metadata DB or one or more sensor nodes in the PSNs, and storing metadata of the generated LSN in the metadata DB, a LSN update module for updating the metadata of the LSN including the PSNs or the sensor nodes in the PSNs when a state of the PSNs or the sensor nodes is changed, and a query processing module for, when a query about the LSN is received from an application program, collecting sensing data from the PSNs or the sensor nodes included in the LSN, generating query result data for the LSN using the collected data, and providing the query result data to the application program. | 05-12-2011 |
20130096832 | METHOD AND SYSTEM FOR PARTITIONING FARMING FIELD - A farming field partition system calculates a cumulative solar radiation amount according to altitude at each position of a farming field using information of a shaded area and an unshaded area of the farming field at a specific time, groups the farming field based on a cumulative solar radiation amount according to a calculated altitude at a specific time at each position of the farming field, and visually displays a farming field partition according to a grouping result and displays the farming field partition on a screen. | 04-18-2013 |
20140081580 | APPARATUS AND METHOD FOR MEASURING AGING ENVIRONMENT - An aging environment measurement apparatus measures aging environment data within an oak barrel and transmits the measured aging environment data within the oak barrel to a server, and the aging environment measurement apparatus is mounted in a bung of the oak barrel. | 03-20-2014 |
20140173116 | APPARATUS AND METHOD FOR SHARING RESOURCE BETWEEN TERMINALS - A resource sharing apparatus which allows a first terminal and a second terminal to share a resource includes a virtual node generating unit which generates a virtual node corresponding to the second terminal in a storing space in the first terminal, and a sharing control unit which transmits sharing data to the second terminal through the virtual node, if information on at least one resource which is permitted to be shared with the second terminal, among the resources of the first terminal, is generated, deleted, or changed. | 06-19-2014 |
Kang-Youp Lee, Chungcheongbuk-Do KR
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20100047543 | Transferring films, multilayered sheets and manufacturing methods thereof - The present invention relates to a transferring film for manufacturing a decorative laminate sheet having an excellent weatherability, scratch resistance and moldability, a laminate sheet manufactured therefrom and a method for manufacturing thereof. The transferring film and the laminate sheet of the present invention combine an excellent scratch resistance and thermo-formability, since a surface treatment layer comprising a modified acrylic resin and vinyl acetate is formed thereon, and thus may be effectively applied to protect and decorate plastic molded articles such as household appliances, furniture and automobile parts, especially, molded articles having a three-dimensional complicated shape. | 02-25-2010 |
Ke Ho Lee, Chungcheongbuk-Do KR
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20100206791 | APARTMENT-SHAPED ANAEROBIC DIGESTER FOR PRODUCING BIOGAS - Disclosed herein is an anaerobic digester. More specifically, disclosed is an apartment-shaped anaerobic digester configured to include a first input reactor | 08-19-2010 |
Kiwon Lee, Chungcheongbuk-Do KR
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20090261384 | GALLIUM NITRIDE HIGH ELECTRON MOBILITY TRANSISTOR HAVING INNER FIELD-PLATE FOR HIGH POWER APPLICATIONS - A gallium nitride high electron mobility transistor, in which an inner field-plate is disposed between the gate and drain of the high electron mobility transistor, so that an electric field is distributed between gate and drain regions to reduce a peak value and to reduce gate leakage current while maintaining high frequency performance, thus obtaining a high breakdown voltage, reducing the capacitance between the gate and the drain attributable to a shielding effect, and improving linearity and high power and high frequency characteristics through variation in the input voltage of the inner field-plate. | 10-22-2009 |
Kwang-Ho Lee, Chungcheongbuk-Do KR
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20100084731 | IMAGE SENSOR AND METHOD FOR FABRICATING THE SAME - An image sensor includes a trench formed by a shallow trench isolation (STI) process, a channel stop layer formed over a substrate in the trench, an isolation structure filled in the trench, and a photodiode formed in the substrate adjacent to a sidewall of the trench. In more detail of the image sensor, a trench is formed in a substrate through a STI process, and a channel stop layer is formed over the substrate in the trench. An isolation structure is formed in the trench, and a photodiode is formed in the substrate adjacent to a sidewall of the trench. | 04-08-2010 |
Kyong Gue Lee, Chungcheongbuk-Do KR
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20110281971 | TRANSPARENT COLOR COATING COMPOSITION CONTAINING NANOSIZE DISPERSED PIGMENTS, COATED SUBSTRATE AND METHOD FOR PREPARING SAME - The present invention relates to a transparent color coating composition containing nano-sized dispersed pigments, to a coated substrate, and to a method for preparing the same. When used in coating glass, the transparent color coating composition expresses a variety of colors, maintains continuous color transparency, gives sun protection to glass, and has superior adhesion, solvent resistance, and sun protection properties. | 11-17-2011 |
Kyong-Hun Lee, Chungcheongbuk-Do KR
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20110201273 | METHOD AND APPARATUS FOR ADAPTIVELY USING VNOTE IN PORTABLE TERMINAL - Provided is a method and apparatus for adaptively using vNote in a portable terminal. The method includes determining whether a Bluetooth messenger is in operation upon reception of a vNote message, preventing a display notification window indicating reception of the vNote message if it is determined that the Bluetooth messenger is in operation, and displaying the received vNote message through the Bluetooth messenger in operation. | 08-18-2011 |
Kyung-Ku Lee, Chungcheongbuk-Do KR
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20090040004 | THERMAL OVERLOAD TRIP APPARATUS AND METHOD FOR ADJUSTING TRIP SENSITIVITY THEREOF - A thermal overload trip apparatus capable of minimizing inferiority caused by a variation when manufacturing an adjusting means and simply adjusting sensitivity by duplicating the means for adjusting a sensitivity of a trip operation current, comprising, a trip mechanism driven to a trip position by a driving force from a shifter mechanism on occurrence of an overload on a circuit; a release lever mechanism for driving the trip mechanism to the trip position by pressing it when there is the driving force from the shifter mechanism or for releasing the trip mechanism when there is no driving force, on occurrence of the overload on the circuit; an adjusting lever for operating the release lever mechanism to be horizontally moved by rotation; an adjusting knob having an upper surface having a setting groove and a lower portion having a cam portion; and a means independently adjusting the sensitivity of the trip operation current regardless of manipulating of the adjusting knob. | 02-12-2009 |
Kyung-Lak Lee, Chungcheongbuk-Do KR
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20110086459 | METHOD OF FABRICATING A COMPLEMENTARY METAL OXIDE SEMICONDUCTOR (CMOS) IMAGE SENSOR - There are provided a CMOS image sensor and a method for fabrication thereof. The CMOS image sensor having a reset transistor, a select transistor, a drive transistor and a photodiode, includes an active region in shape of a line, a gate electrode of the drive transistor, which is intersected with the active region, a blocking layer interposed between the active region and the gate electrode in which the blocking layer is formed on an intersection region of the active region and the gate electrode, and a metal contact electrically connected to the gate electrode, wherein the metal contact is not electrically connected to the active region by the blocking layer. | 04-14-2011 |
Min Hyung Lee, Chungcheongbuk-Do KR
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20080308888 | IMAGE SENSOR AND METHOD FOR MANUFACTURING THEREOF - An image sensor includes a semiconductor substrate having a pixel region and a peripheral circuit region. An interlayer dielectric layer has metal wirings and a pad formed over the semiconductor substrate. A lower electrode is selectively formed over the metal wirings. A photo diode is formed over the interlayer dielectric layer of the pixel region. An upper electrode formed over the photo diode. Therefore, a vertical integration of the transistor and the photodiode may approach a fill factor to 100%, and provide higher sensitivity, implement more complicated circuitry without reducing sensitivity in each unit pixel, improve the reliability of the image sensor by preventing crosstalk, etc., between the pixels, and improve light sensitivity by increasing the surface area of the photo diode in the unit pixel. | 12-18-2008 |
Min-Jung Lee, Chungcheongbuk-Do KR
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20080200593 | Functional Adhesive, Construction Material Using the Same, and Method For Preparing the Adhesive - Provided is a functional adhesive including or a mixture thereof, wherein the flavonoid-based compound, the polyphenol-based compound, or the steroid-based compound has a molecular weight of 250 to 1000. The functional adhesive has a low concentration of VOCs and HCHO, and also facilitates a low concentration of VOCs in products to which the functional adhesive is applied. | 08-21-2008 |
Moon-Won Lee, Chungcheongbuk-Do KR
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20090246299 | FAT COMPOSITION - The present invention relates to fat composition, more specifically relates to 60% to 99.9% by weight of diglyceride containing 0.1 to 89.9% by weight of conjugated linoleic acid; 0.001% to 0.2% by weight of banaba extracts fermented by microorganism such as | 10-01-2009 |
20100062107 | GLYCERIDE OIL COMPOSITION FROM FISH OIL AND PREPARATION METHOD THEREOF - Provided are a glyceride oil composition derived from a fish oil and a preparation method thereof. The composition includes docosahexaenoic acid (DHA) and docosapentaenoic acid (DPA) with a content of 45 to 95% by weight and eicosapentaenoic acid (EPA) with a content of 0.001 to 13% by weight among constituent fatty acids, and a saturated fatty acid having 16 to 18 carbon atoms, which is bonded at 1- and 3-positions, with a content of 0.001 to 5% by weight among constituent fatty acids, in which a weight ratio of docosahexaenoic acid (DHA)/docosapentaenoic acid (DPA) is 0.5 to 8 and a weight ratio of docosahexaenoic acid (DHA)/eicosapentaenoic acid (EPA) is 3.5 to 15. The glyceride oil composition derived from fish oil has nutritional and physiological superiority due to containing a great amount of polyunsaturated fatty acids such as DHA and DPA in a form of glyceride, and can minimize disadvantages of EPA such as inhibition of ω-6 fatty acid metabolism by containing a low amount of EPA. The glyceride oil composition is excellent in digestion and absorption of polyunsaturated fatty acids into a human body by containing a low amount of saturated fatty acids at 1- and 3-positions and process characteristics such as an oxidation stability and water-dispersibility. | 03-11-2010 |
Nan-Yi Lee, Chungcheongbuk-Do KR
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20100194955 | CMOS IMAGE SENSOR - A pixel of a complementary metal oxide semiconductor (CMOS) image sensor includes a plurality of photodiodes for sensing light to thereby generate photoelectric charges in different regions; a plurality of transfer transistors for transferring photoelectric charges of corresponding photodiodes in response to a first control signal; a floating diffusion region for receiving photoelectric charges transferred by the plurality of transfer transistors; a rest transistor connected between a power supply voltage and the floating diffusion region for resetting the floating diffusion region by controlling a voltage loaded on the floating diffusion region in response to a second control signal; a drive transistor connected between the power supply voltage and the floating diffusion region to serve as a source follower buffer amplifier; and a select transistor connected between the drive transistor and a pixel output terminal for performing an addressing operation in response to a third control signal. | 08-05-2010 |
20100197067 | CMOS IMAGE SENSOR - A pixel of a complementary metal oxide semiconductor (CMOS) image sensor includes a plurality of photodiodes for sensing light to thereby generate photoelectric charges in different regions; a plurality of transfer transistors for transferring photoelectric charges of corresponding photodiodes in response to a first control signal; a floating diffusion region for receiving photoelectric charges transferred by the plurality of transfer transistors; a rest transistor connected between a power supply voltage and the floating diffusion region for resetting the floating diffusion region by controlling a voltage loaded on the floating diffusion region in response to a second control signal; a drive transistor connected between the power supply voltage and the floating diffusion region to serve as a source follower buffer amplifier; and a select transistor connected between the drive transistor and a pixel output terminal for performing an addressing operation in response to a third control signal. | 08-05-2010 |
Pyeong-Woo Lee, Chungcheongbuk-Do KR
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20080204583 | Adapted piecewise linear processing device - A piecewise linear processing device applies different amplification rates according to a general environment and a low luminance environment where much noise exists. The piecewise linear processing device includes a knee point storing unit configured to store a user's default setting value and low luminance setting value; a luminance detecting unit configured to detect a noisy environment to output a current luminance information signal and a maximum luminance information signal; an adaptive knee point supply unit configured to receive the default setting value, the low luminance setting value, the current luminance information signal, and the maximum luminance information signal to supply a adjusted adaptive knee point according to a degree of noise; and a piecewise linear processing unit configured to apply a section amplification rate to an input data on the basis of a region corresponding to the adaptive knee point. | 08-28-2008 |
20110242359 | FLICKER DETECTING CIRCUIT AND METHOD IN IMAGE SENSOR - A circuit includes a luminance average value output unit for extracting luminance values from pixel data of the first and the second frames to generate first luminance average values for pixel lines of the first frame and second luminance average values for pixel lines of the second frame, a flicker curve generating unit for subtracting the second luminance average values from the first luminance average values, thereby generating a flicker curve, and a flicker detecting unit for extracting a plurality of local minimum points from the flicker curve, calculating a distance between each two neighboring local minimum points of the extracted local minimum points, and determining whether the flicker is present based on the distances and the frequency numbers of the distances. | 10-06-2011 |
20110311146 | ADAPTED PIECEWISE LINEAR PROCESSING DRIVE - A piecewise linear processing device applies different amplification rates according to a general environment and a low luminance environment where much noise exists. The piecewise linear processing device includes a knee point storing unit configured to store a user's default setting value and low luminance setting value; a luminance detecting unit configured to detect a noisy environment to output a current luminance information signal and a maximum luminance information signal; an adaptive knee point supply unit configured to receive the default setting value, the low luminance setting value, the current luminance information signal, and the maximum luminance information signal to supply a adjusted adaptive knee point according to a degree of noise; and a piecewise linear processing unit configured to apply a section amplification rate to an input data on the basis of a region corresponding to the adaptive knee point. | 12-22-2011 |
20120081571 | METHOD FOR FLICKER DETECTION IN IMAGE SIGNAL - The present invention provides an effective flicker detection method performing a motion compensation. The present invention includes the steps of: calculating a luminance difference between neighboring pixels; summing up the luminance difference in a specific direction if the difference is greater than a threshold value; performing a motion estimation by using a sum calculated through step (b) to thereby calculate a motion displacement; performing a motion compensation to a current frame data by using the motion displacement; calculating a difference between a previous frame data and the compensated current frame data; and detecting the flicker by using the difference calculated in step (e). | 04-05-2012 |
Sang Bum Lee, Chungcheongbuk-Do KR
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20100206791 | APARTMENT-SHAPED ANAEROBIC DIGESTER FOR PRODUCING BIOGAS - Disclosed herein is an anaerobic digester. More specifically, disclosed is an apartment-shaped anaerobic digester configured to include a first input reactor | 08-19-2010 |
Sang Kyu Lee, Chungcheongbuk-Do KR
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20100202196 | METHOD OF READING NONVOLATILE MEMORY DEVICE AND NONVOLATILE MEMORY DEVICE FOR IMPLEMENTING THE METHOD - A nonvolatile memory device includes a read margin critical value calculation unit configured to calculate a critical value of a read margin between a read voltage and a threshold voltage of a specific cell, an interference value calculation unit configured to calculate an interference value affecting the threshold voltage of the specific cell, a comparison unit configured to compare the critical value and the interference value and to output a result of the comparison, and a data selection unit configured to output either first data, read from the specific cell using a first read voltage, or second data, read from the specific cell using a second read voltage, based on the result outputted from the comparison unit. | 08-12-2010 |
20100302876 | PACKAGE APPARATUS AND METHOD OF OPERATING THE SAME - A package apparatus includes at least one memory chip, a voltage detection circuit configured to make a determination of whether a voltage supplied to the memory chip is a specific voltage or higher, and a controller configured to control an operation of the memory chip based on a result of the determination. | 12-02-2010 |
20100332946 | METHOD OF OPERATING NONVOLATILE MEMORY DEVICE AND NONVOLATILE MEMORY DEVICE FOR IMPLEMENTING THE SAME - A method of operating a nonvolatile memory device including a memory cell array having first and second main cells for storing external input data, first spare cells for storing data for error correction code (ECC) processing on the data stored in the first and second main cells and second spare cells for storing data for ECC processing on the data stored in the first and second main cells which involves reading the data stored in the first spare cells, reading the data stored in the second main cells and the data stored in the second spare cells, and performing the ECC processing on the data read from the second main cells using the data read from the first spare cells and the data read from the second spare cells. | 12-30-2010 |
20140337574 | MEMORY SYSTEM, SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF - Disclosed are a memory system, a semiconductor memory device and a method of operating the same. The memory system includes: a memory controller to output a command, address and data; and a semiconductor memory device to store at least one page data in each memory cell in response to the command, the address and the data, the memory controller to separately output first address used for determining the at least one page data from the data and second address used for determining a word line coupled to at least one memory cell. | 11-13-2014 |
20140376326 | SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit includes a clock pulse generating circuit suitable for outputting a command enable clock pulse when a predetermined command is input during a predetermined command-masking period, a command interface circuit suitable for outputting an internal command signal based on the command enable clock pulse and the command, and a target operating circuit suitable for performing an operation corresponding to the command based on the internal command signal. | 12-25-2014 |
Seok Bong Lee, Chungcheongbuk-Do KR
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20110027566 | NATURAL-STONE COMPOSITE PANEL AND METHOD OF MAKING THE SAME - The present disclosure relates to a natural stone composite panel including natural stone and a composite reinforcing layer or layers which is (are) formed on one or both surfaces of the natural stone sheet and which has (have) one or more strengthening layer(s) and one or more base-material layer(s). The present disclosure also relates to a production method therefor. In the present disclosure, natural stone is reinforced by means of the composite reinforcing layer (or layers) comprising the strengthening layer(s) and base-material layer(s), and outstanding strength can be achieved even when the natural stone portion of the panel is extremely thin. Consequently, the present disclosure provides a composite panel of natural stone having outstanding properties such as low weight, ease of handling, efficiency of construction and low cost, while maintaining outstanding resistance to shock. | 02-03-2011 |
Seong Jun Lee, Chungcheongbuk-Do KR
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20090115474 | CLOCK SYNCHRONIZATION CIRCUIT AND CLOCK SYNCHRONIZATION METHOD - A clock synchronization circuit and a clock synchronization method which generate an internal clock synchronized to an external clock is presented. The circuit and method include a clock enable control circuit generating a clock enable control signal controlled by a power supply voltage and a power-down signal. The circuit and method also include a clock generating circuit receiving an input clock which selectively generates an internal clock synchronized to an external clock using the input clock using the clock enable control signal. Whereupon, a locking failure can be prevented by performing a phase update operation selectively in accordance with whether the power supply voltage is varied or not in the power-down mode. Furthermore, current consumption can be reduced by controlling phase update time in accordance with a variable magnitude of the power supply voltage. | 05-07-2009 |
Seoungho Lee, Chungcheongbuk-Do KR
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20100247865 | MOLD, A DEVICE FOR PROCESSING THE SAME, AND A REPLICA MADE THEREFROM - The present invention is directed to a mold. The present invention is also directed to a device for processing the same, and a replica made therefrom. A device for processing the mold comprises a cutting unit carving a surface of the mold; a housing accommodating the cutting unit and having an aperture through which a portion of the cutting unit protrudes; at least one piezoelectric element disposed between the cutting unit and the housing; and a signal generator applying an electrical signal to the piezoelectric element. The mold comprises a plurality of linear peaks and grooves that are formed on a surface of the mold, wherein both or one of the peaks and grooves have random or periodic meandering-shape. A replica manufactured by the mold comprises a plurality of linear crests and valleys that are formed on a surface of the replica, wherein both or one of the crests and valleys have random or periodic meandering-shape. | 09-30-2010 |
Seoung Ho Lee, Chungcheongbuk-Do KR
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20110117224 | Composition Comprising Bamboo Extract and the Compounds Isolated Therefrom Showing Treating and Preventing Activity for Inflammatory and Blood Circulation Disease - The present invention relates to a composition comprising a bamboo plant extract for the prevention and treatment of inflammatory or blood circulation disease. | 05-19-2011 |
20110280975 | COMPOSITION COMPRISING BAMBOO EXTRACT AND THE COMPOUNDS ISOLATED THEREFROM SHOWING ACTIVITY FOR THE TREATMENT AND PREVENTION OF INFLAMMATORY AND BLOOD CIRCULATION DISEASE - The present invention relates to a composition comprising a bamboo plant extract for the prevention and treatment of inflammatory or blood circulation disease. | 11-17-2011 |
Seung-Hun Lee, Chungcheongbuk-Do KR
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20090049786 | FLOORING HAVING TRANSFER-PRINTED HDF AND PROCESS FOR MANUFACTURING THE SAME - Disclosed herein is a low-priced flooring comprising a transfer-printed high-density fiberboard (HDF). According to the flooring, an aqueous primer layer is formed on a high-density fiberboard as a core layer and transfer printing is performed on the surface of the primer layer to form a printed layer so that the background fiber pattern of the high-density fiberboard is covered, the adhesion of the core layer to the printed layer is enhanced, and the natural beauty of wood is faithfully imparted to the surface of the flooring. | 02-26-2009 |
20090197036 | Wood Flooring With Laminated Wood And HDF Using Symmetric Structure And Process For Manufacturing The Same - Disclosed is a wood flooring containing laminated wood and high-density fiberboard using a symmetric structure and a process for manufacturing the same. The wood flooring includes a high-density fiberboard core layer and an upper laminated wood layer and lower laminated wood or veneer layer symmetrically stacked about the high-density fiberboard core layer to achieve a stable structure, and the lower laminated wood or veneer layer has a density of 100±30% of that of the upper laminated wood layer to keep the balance therebetween. With this configuration it is possible to completely eliminate deformation problems caused by variation of environmental conditions such as temperature, humidity, etc., and to impart the natural texture of raw lumber and high durability to the flooring surface. | 08-06-2009 |
Si Young Lee, Chungcheongbuk-Do KR
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20110217523 | WALLPAPER AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to wallpaper and a method for manufacturing the same. The wallpaper may be manufactured at low energy and low costs regardless of an increase in oil price and does not produce greenhouse gases and hazardous substances in the course of manufacture, use or disposal, or during fire. In addition, the wallpaper can decompose readily in the natural environment, even when buried. | 09-08-2011 |
Soo Kyoung Lee, Chungcheongbuk-Do KR
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20130027620 | OPTICAL ELEMENT - An optical element is provided. The optical element is a light-dividing element, for example an element that can divide incident light into at least two kinds of light having different polarized states. The optical element can be used to realize a stereoscopic image. | 01-31-2013 |
20130090403 | ANTI-GLARE COATING COMPOSITION AND ANTI-GLARE COATING FILM HAVING SUPERIOR ABRASION RESISTANCE AND CONTAMINATION RESISTANCE - An exemplary embodiment of the present invention relates to an anti-glare coating composition and anti-glare coating film having excellent abrasion resistance and contamination resistance. The anti-glare coating composition according to the exemplary embodiment of the present invention comprises a) a binder resin; b) a fluorine-based UV curable functional group-containing compound; c) a photoinitiator; d) a surface curable photoinitiator; and e) a particulate of which a surface has an uneven pattern. In the case where a film is formed by using the anti-glare coating composition according to the exemplary embodiment of the present invention, it is possible to provide both abrasion resistance and contamination resistance by a single coating method, to maintain characteristics of abrasion resistance and contamination resistance when the film is rubbed, and to decrease and easily remove contamination by an oil component, such as a fingerprint mark. | 04-11-2013 |
20140146252 | OPTICAL ELEMENT - An optical element is provided. The optical element is a light-dividing element, for example an element that can divide incident light into at least two kinds of light having different polarized states. The optical element can be used to realize a stereoscopic image. | 05-29-2014 |
Su-Kyung Lee, Chungcheongbuk-Do KR
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20090239955 | Novel obovatol derivatives or pharmaceutically acceptable salts thereof, preparation method thereof and pharmaceutical composition for the prevention and treatment of cancer containing the same as an active ingredient - Disclosed herein are novel obovatol derivatives represented by Chemical Formula 1, and pharmaceutically acceptable salts thereof. Having the ability to inhibit the growth of cancer cells and induce apoptosis in cancer cells, the derivatives or pharmaceutically acceptable salts thereof are useful in the prevention and treatment of cancer and in the suppression of cancer metastasis. Also, a method for preparing the derivatives, and pharmaceutical compositions comprising the derivatives as active ingredients are disclosed. | 09-24-2009 |
Sung-Ha Lee, Chungcheongbuk-Do KR
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20090079942 | Automatic Vision Display Apparatus Using Pursuit of Flying Path of Flying Screen Unit - An automatic vision display apparatus has a flight object having a floating gas filled therein to fly, flying along a vertical wall surface and including a screen mounted at an opposite side to the vertical wall surface; a propulsion unit mounted at a predetermined position of the flight object and moving the flight object; a control unit mounted to the flight object and controlling the propulsion unit; a projector projecting an image on the screen of the flight object at a distance from the flight object; an adjusting unit adjusting an image projecting direction of the projector; and a main control unit controlling the projector to project the image and controlling the adjusting unit so that the projector tracks a movement of the flight object to project an image. According to the invention, it is possible to project an image while automatically tracking the screen of the flight object being flying. In addition, it is possible to correct a distortion of the projected when the screen of the flight object consists of the three dimensional curved surface. | 03-26-2009 |
Sun-Young Lee, Chungcheongbuk-Do KR
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20130070948 | PROTECTIVE CASE WITH SPEAKER SOUND AMPLIFICATION PATH - A protective case having a speaker sound amplification path and an electronic device including at least one speaker device are disclosed. The protective case includes a base surface placed adjacent to at least one side of the electronic device to protect the electronic device, at least one speaker sound amplification path formed in the base surface and having a specific depth including a first location corresponding to a speaker hole of the electronic device to output a speaker sound of the speaker device, and a speaker sound output hole at a second location extended from the speaker sound amplification path and formed to an outer side of the protective case in an open manner, wherein the speaker sound output from the speaker hole is amplified within the speaker sound amplification path and is then output through the speaker sound output hole. | 03-21-2013 |
20140038664 | MOBILE APPARATUS AND CONTROL METHOD THEREOF - A mobile apparatus and control method thereof are provided, which includes an audio data signal input unit arranged to receive an audio data signal. An audio output unit is arranged to output an audio signal according to the received audio data signal within a first reproduction frequency. A balanced armature is arranged to output an audio signal according to the received audio data signal within a second reproduction frequency band. The second reproduction frequency band is different from the first reproduction frequency band. An audio signal processor is arranged to adjust the first reproduction frequency band and the second reproduction frequency band such that a combination of the first reproduction frequency band and the second reproduction frequency band is wider than the first reproduction frequency band and the second reproduction frequency band individually. | 02-06-2014 |
Tae-Soo Lee, Chungcheongbuk-Do KR
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20090005220 | Mobile Communication Terminal Having Exercise Quantity Measurement Function and Method of Measuring Exercise Quantity Using the Same - Disclosed is a method of measuring the amount of exercise using a mobile communication terminal equipped with an acceleration sensor capable of measuring movement of a user. The method includes the steps of: a) measuring acceleration according to a change in the location of the mobile communication terminal by the acceleration sensor and detecting acceleration values of the terminal expressed in an orthogonal coordinate system where the acceleration sensor is set to a reference position; b) calculating gravitational acceleration direction values of the acceleration of the terminal from the acceleration values of the terminal detected in step a); c) detecting relative values of the acceleration values with respect to the gravitational acceleration direction values; and d) calculating the movement amount from the detected relative values. | 01-01-2009 |
Won-Kwon Lee, Chungcheongbuk-Do KR
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20100159669 | METHOD FOR FORMING DEEP TRENCH IN SEMICONDUCTOR DEVICE - A method for forming a deep trench in a semiconductor device includes: forming a hard mask over a substrate, forming a hard mask pattern over the substrate through etching the hard mask to thereby expose an upper portion of the substrate, forming a first trench through a first etching the exposed substrate using a gas containing bromide and a gas containing chloride and forming a second trench through a second etching the first trench using of a gas containing sulfur and fluorine, wherein a depth of the second trench is deeper than a depth of the first trench. | 06-24-2010 |
Wooyong Lee, Chungcheongbuk-Do KR
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20100047685 | POUCH-TYPED SECONDARY BATTERY WITH IMPROVED SAFETY AND EXCELLENT MANUFACTURING PROCESS PROPERTY - Disclosed herein is a secondary battery including an electrode assembly, having pluralities of electrode tabs joined to electrode leads, mounted in a receiving part of a battery case, wherein the battery case has concave steps formed at the inner upper end of the receiving part thereof between electrode tab-electrode lead coupling portions (a cathode terminal portion and an anode terminal portion) of the electrode assembly and at the inner opposite sides of the receiving part thereof corresponding to the opposite sides of the electrode assembly such that the electrode assembly is in tight contact with the concave steps. | 02-25-2010 |
20100047687 | SECONDARY BATTERY WITH TOP SEALED PORTION OF IMPROVED STRUCTURE - Disclosed herein is a secondary battery manufactured by mounting an electrode assembly having a cathode/separator/anode structure into a pouch-shaped battery case and thermally welding the electrode assembly to the battery case, wherein a pair of insulative films are attached to opposite major surfaces of each electrode lead, to which electrode taps of the electrode assembly are electrically connected, at regions contacting an upper thermally-welded portion (upper sealed portion) of the pouch-shaped battery case, one of the insulative films (a, b), i.e., the insulative film (a), extends such that the lower end of the insulative film (a) supports a coupled region where the electrode taps are coupled to the electrode lead, and the overlapping length (L) between the insulative films (a, b) is equal to or slightly greater than the height (H) of the upper sealed portion. The secondary battery according to the present invention has the effect of preventing the breakage of the electrode leads due to the movement of the electrode assembly when external forces, such as small vibrations and dropping, are applied to the secondary battery, and, preferably, easily bending the electrode leads such that the PCM is mounted to the secondary battery. | 02-25-2010 |
20130130098 | POUCH-TYPED SECONDARY BATTERY WITH IMPROVED SAFETY AND EXCELLENT MANUFACTURING PROCESS PROPERTY - Disclosed herein is a secondary battery including an electrode assembly, having pluralities of electrode tabs joined to electrode leads, mounted in a receiving part of a battery case, wherein the battery case has concave steps formed at the inner upper end of the receiving part thereof between electrode tab-electrode lead coupling portions (a cathode terminal portion and an anode terminal portion) of the electrode assembly and at the inner opposite sides of the receiving part thereof corresponding to the opposite sides of the electrode assembly such that the electrode assembly is in tight contact with the concave steps. | 05-23-2013 |
Yang Je Lee, Chungcheongbuk-Do KR
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20080257742 | Method of manufacturing printed circuit board for semiconductor package - Disclosed is a method of manufacturing a printed circuit board for a semiconductor package, which minimizes or completely obviates masking work upon the plating of each pad for the surface treatment of a printed circuit board for a semiconductor package, thereby simplifying the overall process and increasing the mounting reliability. | 10-23-2008 |
20100162562 | METHOD OF MANUFACTURING RIGID-FLEXIBLE PRINTED CIRCUIT BOARD - A method of manufacturing a rigid-flexible printed circuit board, including providing a base substrate in which coverlays are respectively formed on two sides of a flexible copper foil laminate on both sides of which inner circuit patterns are respectively formed; layering insulation layers and copper foil layers on portions of coverlays which are to be a rigid region of the flexible copper foil laminate; forming a via hole in the rigid region, and, simultaneously, forming first windows in the coverlays in a flexible region; forming outer circuit patterns including areas adjacent to the first windows; and applying solder resist in the rigid region to expose portions of the external circuit patterns, where the outer circuit patterns formed in the areas adjacent to the first windows include additional plating portions for covering portions of the coverlays. | 07-01-2010 |
Yong-Sup Lee, Chungcheongbuk-Do KR
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20090278790 | DISPLAY DEVICE AND BRIGHTNESS CONTROLLING METHOD THEREFOR - Disclosed is an intelligent display device which has an adaptive backlight brightness control function of controlling the brightness of a backlight according to the gray scale level of an image data displayed by frame unit, and a method for controlling brightness of image in the display device. The display device includes a display panel having a pixel array and a backlight, a gate driving unit, a data driving unit, a brightness calculating unit, a brightness controlling unit, a backlight driving unit, and a contrast controlling unit. | 11-12-2009 |
Yoomin Lee, Chungcheongbuk-Do KR
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20120078406 | PROCESS FOR PREPARATION OF QUADRANGLE UNIT - Disclosed herein is a method of cutting one or more kinds of quadrangular unit pieces having a relatively small size from a quadrangular base material having a relatively large size using a cutter frame including a plurality of cutters to manufacture the quadrangular unit pieces, the method including (a) an inspection step of scanning a quadrangular base material in a longitudinal direction and in a lateral direction of the quadrangular base material to check positions of defects on the quadrangular base material, (b) a calculation step of calculating a yield when imaginarily cutting the quadrangular base material using two or more kinds of cutting frames, (c) a selection step of selecting one of the cutting frames in which the yield calculated at the calculation step (b) is within a range of upper 30%, and (d) a manufacturing step of cutting the quadrangular base material using the cutting frame selected at the selection step (c) to manufacture quadrangular unit pieces. | 03-29-2012 |
Yoon Kyung Lee, Chungcheongbuk-Do KR
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20110207979 | METHOD FOR PRODUCING HIGH VALUE AROMATICS AND OLEFIN FROM LIGHT CYCLE OIL PRODUCED BY A FLUIDIZED CATALYTIC CRACKING PROCESS - The present invention relates to a method of producing aromatic products (benzene/toluene/xylene) and olefin products from petroleum fractions obtained by fluid catalytic cracking, and, more particularly, to a method of producing products comprising high-concentration aromatic products and high value-added light olefin products from light cycle oil obtained by fluid catalytic cracking. | 08-25-2011 |
20130030231 | CATALYST FOR A HYDROGENATION DEWAXING PROCESS AND METHOD FOR MANUFACTURING SAME - The present invention relates to a bifunctional catalyst for a hydrodewaxing process with improved isomerization selectivity, and to a method for manufacturing the same, and more particularly to a bifunctional catalyst and to a method for manufacturing same, which is characterized in that EU-2 zeolite with a controlled degree of phase transformation is used as a catalyst support having an acid site. The EU-2 zeolite, the degree of phase transformation of which is controlled, includes, by controlling synthesis parameters of EU-2, predetermined amounts of materials that are phase-transformed from EU-2 crystals such as cristobalite and quartz. The metal loaded bifunctional catalyst according to the present invention improves selectivity of the isomerization process, rather than a cracking reaction, during a hydroisomerization reaction of n-hexadecane. Therefore, the bifunctional catalyst can be widely used as a catalyst for a dewaxing process such as lubricant base oil and diesel oil. | 01-31-2013 |
20130178673 | METHOD OF PRODUCING VALUABLE AROMATICS AND OLEFINS FROM HYDROCARBONACEOUS OILS DERIVED FROM COAL OR WOOD - This invention relates to a method of producing aromatics and olefins from oils derived from coal or wood, including partially saturating and cracking the oils derived from coal or wood in a hydrogenation & reaction area, separating them depending on the number of carbons, recirculating heavy oils having 11 or more carbons to the hydrogenation & reaction area, feeding oils suitable for producing BTX to an aromatic separation process and a transalkylation process to recover aromatics, and feeding hydrocarbonaceous components having 5 or less carbons to a light separation process, thus obtaining olefins. | 07-11-2013 |
20140367310 | CATALYST FOR A HYDRODGENATION DEWAXING PROCESS AND METHOD FOR MANUFACTURING SAME - The present invention relates to a bifunctional catalyst for a hydrodewaxing process with improved isomerization selectivity, and to a method for manufacturing the same, and more particularly to a bifunctional catalyst and to a method for manufacturing same, which is characterized in that EU-2 zeolite with a controlled degree of phase transformation is used as a catalyst support having an acid site. The EU-2 zeolite, the degree of phase transformation of which is controlled, includes, by controlling synthesis parameters of EU-2, predetermined amounts of materials that are phase-transformed from EU-2 crystals such as cristobalite and quartz. The metal loaded bifunctional catalyst according to the present invention improves selectivity of the isomerization process, rather than a cracking reaction, during a hydroisomerization reaction of n-hexadecane. Therefore, the bifunctional catalyst can be widely used as a catalyst for a dewaxing process such as lubricant base oil and diesel oil. | 12-18-2014 |