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Kyoung-Ho

Kyoung Ho Choi, Seoul KR

Patent application numberDescriptionPublished
201402536963-D IMAGE SHUTTER GLASSES - Disclosed are 3-D image shutter glasses. The 3-D image shutter glasses include a left-eye glass and a right-eye glass to alternately receive left-eye image data and right-eye image data from a display with a predetermined interval, and a transmission part to transmit an image received by one lens of the left-eye and right-eye glasses to an opposite lens.09-11-2014

Kyoung Ho Jeon, Seoul KR

Kyoung Ho Kang, Yongin-Si KR

Patent application numberDescriptionPublished
20090045063APPARATUS AND METHOD FOR DETECTING PARTICLES AND MICROORGANISMS USING MAGNETIC FIELD - Disclosed are an apparatus and a method for detecting particles and microorganisms using a magnetic field. The apparatus comprises a magnetic sensor that is provided at an outside of a passage pipe and measures a magnetic field induced by fluid moving in the passage pipe; an electrode that is provided in the passage pipe so as to apply electric current having a predetermined frequency to the fluid moving in the passage pipe to measure impedance; and a signal processing unit that uses an intensity of the magnetic field measured by the magnetic sensor and the impedance measured by the electrode to determine concentrations of particles and microorganisms included in the fluid. According to an embodiment of the invention, using electrical properties of the particles or microorganisms, it is possible to quantitatively analyze and to identify the particles or microorganisms in real time, to improve a measuring accuracy and to manufacture an ultra small-scaled particle and microorganism detecting apparatus having a simple structure.02-19-2009
20090139866DEVICE 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

Patent applications by Kyoung Ho Kang, Yongin-Si KR

Kyoung Ho Kim, Seoul KR

Patent application numberDescriptionPublished
20090128994Capacitor and manufacturing method thereof - A capacitor comprising an electrode made from an electroconductive material and activated carbon in combination with quaternary ammonium tosylate, and a method for manufacturing the same. The method enables the preparation of a high capacitance electrode without special facilities. The capacitor exhibits high specific capacitance and a high energy density.05-21-2009
20100053805HARD DISK DRIVE AND METHOD OF MANUFACTURE - A method of manufacturing a hard disk drive includes measuring an imbalance value including an imbalance position with respect to a rotation center of a rotation shaft of the hub, with respect to each of a plurality of disks installed on a hub of a spindle motor to rotate the disks, allowing different imbalance positions of the disks to approach each other in a circumferential direction by applying an impact to the hard disk drive, and correcting the imbalance value by applying an impact to the hard disk drive in a direction opposite to the imbalance positions of the disks approaching each other with respect to the rotation shaft of the hub, to move the imbalance positions of the disks approaching each other in a radial direction of the disks with respect to the rotation center of the rotation shaft of the hub.03-04-2010
20140202734Transparent Conductive Film, Method of Manufacturing the Same, and Touch Panel Having the Same - Provided are a transparent conductive film, a method of manufacturing the same, and a touch panel having the same, the transparent conductive film including: a transparent film; and a conductive layer formed on one surface of the transparent film, wherein the conductive layer includes a linear interconnecting structure layer and a PEDOT(poly-3,4-ethylene dioxythiophene)-PSS(polystyrenesulfonate) layer. In accordance with the present invention, it can be provided with the conductive film, which has improved haze and non-resistant properties, excellent flexibility, and low costs by economic processes, even without a structural change of the transparent conductive film, and the touch panel and the display using the same.07-24-2014

Patent applications by Kyoung Ho Kim, Seoul KR

Kyoung Ho Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090013663METHANE ENGINE FOR ROCKET PROPULSION - Disclosed is a methane engine for rocket propulsion. A methane supply pump (01-15-2009
20130229885SEMICONDUCTOR MEMORY DEVICE AND ACCESS METHOD THEREOF - Example embodiments provide a semiconductor memory device that may include: a cell array arranged in pluralities of rows and columns; and a sense amplifier conducting writing and reading operations to the cell array in response to writing and reading commands in correspondence with an access time, which may be variable in period. The sense amplifier adjusts pulse widths of write-in and read-out data in accordance with a period of the access time.09-05-2013

Patent applications by Kyoung Ho Kim, Gyeonggi-Do KR

Kyoung Ho Kim, Daejeon KR

Patent application numberDescriptionPublished
20140370339BUS BAR WITH NOVEL STRUCTURE - Disclosed herein is a bus bar connected or fastened to a terminal part of a battery pack and fixedly mounted to a battery pack case, the bus bar including a power input part located at one end of the bus bar such that the power input part is connected or fastened to an output terminal part of the battery pack, a power output part located at the other end of the bus bar such that the power output part is connected or fastened to an input terminal part of the battery pack, a plate-shaped main body connected between the power input part and the power output part, the plate-shaped main body including a vapor chamber, and a fastening part formed at the power input part to fix the bus bar to the battery pack case.12-18-2014
20150017543METHOD FOR PRELITHIATION, METHOD FOR FABRICATING LITHIUM SECONDARY BATTERY COMPRISING THE METHOD, AND LITHIUM SECONDARY BATTERY FABRICATED FROM THE FABRICATING METHOD - The present disclosure relates to a method for prelithiation, and in particular, to a method for prelithiation that predopes lithium into at least one unit cell uniformly in large amounts. According to an aspect of the present disclosure, there is provided a method for prelithiation including an preparing at least one unit cell, the unit cell comprising a cathode, an anode, and a separator interposed between the cathode and the anode, disposing the prepared at least one unit cell in a reaction tank, and connecting electrodes having the same polarity, adding an electrolyte solution into the reaction tank, disposing a lithium metal plate in the electrolyte solution, and connecting the lithium metal plate to the anode, and doping the anode.01-15-2015
20150086866FLOW CONTROLLER OF DRYING OVEN WITH AUTOMATIC AIR CHARGE FOR MANUFACTURING SECONDARY BATTERY - Disclosed herein is an intake air flow control apparatus of an electrode drying oven for manufacturing secondary batteries configured to coat a current collector with an electrode slurry including a solvent and to dry the solvent, the intake air flow control apparatus of the electrode drying oven including at least one electrode drying oven having an intake air duct for supplying external air and an exhaust air duct for discharging a mixed gas containing air and the solvent, a sensor mounted in the exhaust air duct for measuring a concentration of the solvent in the exhaust gas, and a controller for adjusting a supply quantity of air and/or a discharge quantity of gas based on information regarding the concentration of the solvent in the exhaust gas received from the sensor.03-26-2015

Kyoung Ho Kim, Yongin-Si KR

Patent application numberDescriptionPublished
20090194090Oven - An oven, which both satisfies heat insulating and cooling of a door by adjusting an air flow in channels formed in the door. The oven includes a plurality of channels provided in a door, into which external air flows, accompanied with air discharged by a discharge duct, such that the air flows in the plurality of the channels, and a flow conversion part formed above at least one of the plurality of the channels for stagnating the flow of air. Since the door insulates a cooking chamber from heat and is cooled using a difference of pressures between upper and lower portions of the door, the oven concurrently satisfies conflicting two requirements, such as heat insulating and cooling of the door.08-06-2009
20120272833STEAM COOKING APPARATUS - A steam cooking apparatus includes a steam generating unit to generate steam from a supply of water, a steam container to cook food using the steam from the steam generating unit, a steam supply pipe coupled to the steam generating unit in order to supply the steam container with the steam generated by the steam generating unit, a steam pipe coupled to the steam container in order to supply the steam container with the steam passing through the steam supply pipe, and a steam pipe connection tube including a first connection portion coupled with the steam supply pipe and a second connection portion coupled with the steam pipe, the second connection portion coupled with the steam pipe being formed to have a diameter which is expanded toward the steam pipe so as to guide the steam pipe.11-01-2012
20150173553STEAM COOKING APPARATUS - A steam cooking apparatus includes a steam generating unit to generate steam from a supply of water, a steam container to cook food using the steam from the steam generating unit, a steam supply pipe coupled to the steam generating unit in order to supply the steam container with the steam generated by the steam generating unit, a steam pipe coupled to the steam container in order to supply the steam container with the steam passing through the steam supply pipe, and a steam pipe connection tube including a first connection portion coupled with the steam supply pipe and a second connection portion coupled with the steam pipe, the second connection portion coupled with the steam pipe being formed to have a diameter which is expanded toward the steam pipe so as to guide the steam pipe.06-25-2015

Patent applications by Kyoung Ho Kim, Yongin-Si KR

Kyoung Ho Ko, Incheon KR

Patent application numberDescriptionPublished
20130239355Wiper Device Having Improved Durability - A wiper device having improved durability includes: an arm head having one end fixed to a pivot shaft installed on a vehicle; and a retainer having one end coupled to the arm head to rotate relative to the arm head and the other end coupled to a blade for wiping a glass of the vehicle, wherein the retainer includes: a body formed of synthetic resins; and a reinforcement member that is coupled to a portion of the retainer, which is adjacent to the arm head, and is formed of a metal material.09-19-2013
20140182077Wiper Arm Apparatus Having Improved Lock-Back Structure - A wiper arm apparatus having an improved lock-back structure includes: an arm head; a retainer; and a spring that elastically couples the retainer to the arm head, wherein the retainer includes a protruding hooking unit, which protrudes toward the arm head in a direction of a length of the retainer, and the arm head includes: a rotation guide unit which allows the retainer to rotate around the arm head by preventing the protruding hooking unit from being interfered with; an arm stopper unit which is disposed at an end of the rotation guide unit and by which the protruding hooking unit is hooked, so as to restrict a rotation angle of the retainer; and a stopper cover unit that is extended to and formed at the arm head, and forms a structure that covers the rotation guide unit and the arm stopper unit.07-03-2014

Kyoung Ho Ko, Yeonsu-Gu KR

Patent application numberDescriptionPublished
20130239354Wiper Device Improving Separation Function Of Wiper Blade - A wiper device having an improved function of separating a wiper blade. The wiper device includes: a wiper blade including: a wiper rib for cleaning a glass of a vehicle; a lever member supporting the wiper rib; and a rotary shaft disposed across opposite side walls of a penetration hole formed in a center portion of the lever member, and including a rotary shaft that has a non-circular cross section; a retainer including a receiving recess including an opening corresponding to the non-circular cross section so as to detachably receive the rotary shaft; and an index unit indicating a position where the wiper blade is coupled to or separated from the retainer while the wiper blade is rotated with respect to the retainer within a predetermined angle range.09-19-2013
20130277528WIPER APPARATUS FOR VEHICLE - A wiper apparatus for a vehicle, including: a frame to receive a wiper driving motor; a supporter formed to protrude from the frame toward an auto body panel; and a jointing member that combines with the supporter and that joins to the auto body panel, wherein the jointing member forms an ‘L’ shape in a longitudinal cross-section including a direction in which the jointing member is finally assembled into the auto body panel, and includes a first pressing part for contacting and supporting one side of the auto body panel; a second pressing part for contacting and supporting the other side of the auto body panel; and a protruding stopper for preventing the auto body panel from rotating in a direction parallel to the auto body panel.10-24-2013

Kyoung Ho Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20120227592APPARATUS FOR EXTRACTING JUICE - A juice extracting apparatus, which can improve juice extracting efficiency without increasing a number of revolutions of a driving means, is disclosed. A juice extracting apparatus, which can easily clean components including an extracting net unit, while minimizing sludge stuck in or sticking on a component, is also disclosed.09-13-2012
20120289173INTERFACE OF MULTI CHIP MODULE - Disclosed herein is an interface of a multi chip module transmitting and receiving data among a plurality of chips. An interface of a multi chip module includes a communication unit that is provided in the chips and transmits and receives the data; and a radio communication unit that is provided outside the chips, converts the data transmitted from the communication unit into radio signals and wirelessly transmits the radio signals, and demodulates radio signals received from other chips into data and transmits the data to the communication unit, whereby wired communication chips can implement radio communication.11-15-2012
20130084192COOLING FAN CONTROL DEVICE AND CONTROL METHOD THEREOF - Disclosed herein are a cooling fan driving control device and a control method thereof non-linearly controlled to a duty ratio (%) of a PWM signal. The cooling fan driving control device includes a cooling fan control device including a temperature sensor, a microprocessor unit generating a PWM signal corresponding to a temperature measured by the temperature sensor, and a cooling fan driving unit driving the cooling fan according to a duty ratio of the PWM signal, comprising: a duty ratio detection unit receiving the PWM signal from the microprocessor unit to detect the duty ratio (%) of the PWM signal; and a duty ratio control device comparing the duty ratio (%) detected from the duty ratio detection unit with a predetermined threshold value, controlling the duty ratio (%) of the PWM signal according to the comparison results, and then, outputting the controlled PWM signal to the cooling fan driving unit.04-04-2013
20140354496ANTENNA - An antenna includes a substrate, a feed line formed on one surface of the substrate, a ground plane formed on the other surface of the substrate, a short-circuit stub that extends from a terminating end of the feed line and contacts the ground plane, and slits formed on the ground plane so as to cross the feed line.12-04-2014

Patent applications by Kyoung Ho Lee, Gyeonggi-Do KR

Kyoung Ho Lee, Daejeon KR

Patent application numberDescriptionPublished
20130270100EVAPORATIVE DESALINATION DEVICE OF MULTI STAGE AND MULTI EFFECT USING SOLAR HEAT - Disclosed is an evaporative desalination device of multi-stage and multi-effect using solar heat constructed in multi stage and multi effect as a desalination device that is capable of not only increasing fresh water output but also resolving a problem of conventional desalination device having series structure as well, through constructing: a multi stage vapor generator that generates vapor by passing a hot water supply pipe successively through a plurality of vapor generators to evaporate sea water inside thereof; a multi effect vapor generator that uses vapor in the respective vapor generators as heat source and forms a plurality of evaporator groups; and a discharge unit that condenses vapor in the multi effect generator by sea water to discharge fresh water in liquid state, and returns and supplies portions of discharged sea water to the multi stage vapor generator and the multi effect evaporator.10-17-2013

Kyoung Ho Lim, Suwon-Si KR

Patent application numberDescriptionPublished
20140204104DISPLAY APPATATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes pixels connected to gate lines and data lines, a gate driver configure to drive the gate lines, a data driver including a plurality of data driving parts configured to drive the data lines. The control board includes a processor that outputs an image signal and a control signal and a timing controller that outputs a first control signal to control the gate driver and a second control signal and a data signal to control the data driver in response to the image signal and the control signal.07-24-2014
20150103065DISPLAY DEVICE AND METHOD OF OPERATING THE SAME - A display device and a method of operating the same is disclosed. In one aspect, the display device includes a display panel having a plurality of pixels electrically connected to a plurality of data lines and a power supply configured to generate at least one bias voltage. The display device also includes a charge share controller configured to calculate voltage differences between current data voltages and previous data voltages and to generate at least one charge share control signal based on the voltage differences. The display device further includes a data driver configured to selectively perform a charge share operation or a precharge operation based on the charge share control signal. The charge share operation includes electrically connecting at least two of the data lines to each other and the precharge operation includes applying the bias voltage to the data lines.04-16-2015
20150130784METHOD OF DRIVING DISPLAY DEVICE AND DISPLAY DEVICE FOR PERFORMING THE SAME - A method of driving a display device includes a writing operation and a reading operation. The writing operation includes writing first to Mth frame data in a first frame memory during first to Mth frame periods. The reading operation includes reading (L−M)th and (L−M+1)th frame data among the first to Mth frame data from the first frame memory during an Lth frame period. M may be three or more, and L may be an integer ranging from (M+1) to (2M−1). The frame data read from the first frame memory corresponds to an image to be displayed. Reading and writing operations are further performed for remaining ones of the frame memories.05-14-2015

Kyoung Ho Lim, Yongin-Si KR

Patent application numberDescriptionPublished
20130063419STEREOSCOPIC IMAGE DISPLAY DEVICE AND METHOD OF DISPLAYING STEREOSCOPIC IMAGE - A stereoscopic image display device includes an image dividing module dividing an input image including a two dimensional (2D) image and a depth information image into a plurality of divisions, wherein each of the divisions includes a portion of the 2d image and a portion of the depth information image corresponding to the portion of the 2D image, an image rendering module rendering the divisions to output a plurality of rendered images, and a display panel assembly combining the plurality of rendered images.03-14-2013
20140022220DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device including: a display panel; and a signal controller which controls signals for driving the display panel, where the signal controller includes a representative value generator which sequentially operates a portion of image data of one frame, where the representative value generator moves a last position digit into another position digit of the portion of the image data and generates a representative value representing a portion of a frame image corresponding to the portion of the image data; a storage portion which stores the representative value therein; and a comparator which compares the representative values of present and prior frames to determine whether the portion of the frame image is a still image or a motion picture, and the signal controller controls the signals for driving the display panel such that a driving frequency for the still image is lower than a driving frequency for the motion picture.01-23-2014
20150070608LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel of a normally black type which receives a plurality of scan signals and a common voltage having a voltage level which periodically varies, and a backlight unit which provides backlight to the liquid crystal panel, where the plurality of scan signals sequentially has a scan-on voltage along a first direction, and the backlight has a luminance which is increased or decreased along the first direction.03-12-2015

Patent applications by Kyoung Ho Lim, Yongin-Si KR

Kyoung Ho Yoo, Seoul KR

Patent application numberDescriptionPublished
20150153539MOTOR FOR ACTUATING LENS - A lens actuating motor is provided, the lens actuating motor including a first mover arranged at a lateral surface of a lens part to move the lens part, a second mover configured to accommodate the first mover for vertical movement, a rotor positioned at a bottom surface of the second mover to horizontally move the second mover and centrally formed with a through hole corresponding to the lens part, and a base including an accommodation lug configured to support the stator and the second mover, centrally formed with a hollow hole corresponding to the through hole of the stator, and inserted into the through hole of the stator by being protruded from an upper surface formed with the hollow hole.06-04-2015

Kyoung Ho Yoon, Hwaseong KR

Patent application numberDescriptionPublished
20110050105CURRENT BALANCE CIRCUIT HAVING PROTECTION FUNCTION, AND POWER SUPPLY - There are provided a current balance circuit having a protection function that prevents the current balance circuit from being damaged during a preset time period by maintaining a constant level of power being supplied to the lamp, and a power supply. The current balance circuit having the protection function includes a current balance unit maintaining current balance of lamp driving power supplied to a lamp unit including a plurality of lamps, and a protection unit detecting the lamp driving power supplied to the lamp unit from the current balance unit, cutting-off the lamp driving power after a preset time period when the lamp operates abnormally, and controlling a voltage level of the lamp driving power to a preset reference voltage level or lower during the preset time period.03-03-2011

Kyoung Ho Yoon, Seoul KR

Patent application numberDescriptionPublished
20100301651MEMORY APPARATUS FOR THE BACK OF A CHAIR - A memory device installed in a backrest of a chair is disclosed. The memory device includes a plurality of support shafts, a plurality of housings receiving the plurality of support shafts, a support block inserted in the respective housings and having a plurality of fixing grooves formed on both sides thereof, a spring for resilient supporting the support block, a setting block having one end rotatably receiving the support shaft, in a state where the setting block is inserted in both sides of the housing, and the other end with a fixing boss inserted in the fixing groove, a setting spring for resiliently supporting the setting block, a rotary lever connected to the setting block via a wire, a support plate connected to the rotary lever by a hinge, and having a setting groove and a release groove formed on an surface thereof, an operation lever resiliently installed on the rotary lever by a support spring, and a setting pin integrally formed with the operation lever and selectively inserted in the setting groove or the release groove. The memory device further includes a housing having a receiving hole which is stacked on an upper portion of the support shaft, with a portion of a lower part of the backrest of the chair being stacked with the support blocks. The housing is installed at a portion corresponding to cervical vertebra, and has a plurality of pocket grooves, a support pocket is inserted in the respective pocket grooves, and a guide shaft protrudes from the respective pocket grooves.12-02-2010

Kyoung-Ho Cho, Daejeon KR

Patent application numberDescriptionPublished
20150190995SYSTEM FOR LAMINATING OPTICAL FILM AND METHOD FOR MANUFACTURING DISPLAY UNIT USING THE SAME - A system for laminating an optical film according to an exemplary embodiment of the present disclosure includes a panel transfer unit to transfer a panel, a first laminating unit to laminate an optical film full-cut into a predetermined length on a first surface of the panel along a first direction parallel to a transfer direction of the panel, and a second laminating unit to laminate an optical film full-cut into a predetermined length on a second surface of the panel along a second direction equal or opposite to the first direction, the second laminating unit rotating the optical film supplied in a full-cut state along the second direction in a horizontal direction and laminating the optical film.07-09-2015
20150190996SYSTEM FOR LAMINATING OPTICAL FILM AND METHOD FOR MANUFACTURING DISPLAY UNIT USING THE SAME - A system for laminating an optical film according to an exemplary embodiment of the present disclosure includes a panel transfer unit to transfer a panel, a first laminating unit installed on a transfer line of the panel to laminate an optical film on a first surface of the panel along a first direction parallel to a transfer direction of the panel, and a second laminating unit installed on the transfer line of the panel to laminate an optical film on a second surface of the panel, wherein the second laminating unit includes a laminating drum to laminate an optical film after adsorbing and rotating the optical film in a horizontal direction.07-09-2015
20150190997SYSTEM FOR LAMINATING OPTICAL FILM AND METHOD FOR MANUFACTURING DISPLAY UNIT USING THE SAME - A system for laminating an optical film according to an exemplary embodiment of the present disclosure includes a panel transfer unit to transfer a panel, a first laminating unit installed on a transfer line of the panel to laminate an optical film on a first surface of the panel along a first direction parallel to a transfer direction of the panel, and a second laminating unit installed on the transfer line of the panel to laminate an optical film on a second surface of the panel along a direction perpendicular to the first direction.07-09-2015
20150190998SYSTEM FOR LAMINATING OPTICAL FILM AND METHOD FOR MANUFACTURING DISPLAY UNIT USING THE SAME - A system for laminating an optical film according to an exemplary embodiment of the present disclosure includes a panel transfer unit to transfer a panel, a first laminating unit installed on a transfer line of the panel to laminate an optical film on a first surface of the panel along a first direction parallel to a transfer direction of the panel, and a second laminating unit installed on the transfer line of the panel to laminate an optical film full-cut into a predetermined length on a second surface of the panel along a direction perpendicular to the first direction.07-09-2015

Kyoung-Ho Choi, Anyang City KR

Patent application numberDescriptionPublished
20140110267Anodes for the Electrolytic Production of Nitrogen Trifluoride and Fluorine - A process and an anode for the production of nitrogen trifluoride or fluorine where the anode in the electrolytic cell is made primarily from mesocarbon microbeads. The mesocarbon microbead anodes minimize the production of CF04-24-2014
20140110269Anodes for the Electrolytic Production of Nitrogen Trifluoride and Fluorine - A process and an anode for the production of nitrogen trifluoride or fluorine where the anode in the electrolytic cell is made primarily from parallel ordered anisotropic carbon, including needle coke and/or mesocarbon microbeads. The parallel ordered anisotropic carbon anodes minimize the production of CF04-24-2014

Kyoung-Ho Ha, Hwasung City KR

Patent application numberDescriptionPublished
20130346678MEMORY EXPANDING DEVICE - A memory expanding device includes an input and output part coupleable to an external optical interface, a controller coupled to the input and output part through a first internal optical interface, a main memory module coupled to the controller through a second internal optical interface, and a sub-memory module coupled to the controller through a first internal electrical interface.12-26-2013

Kyoung-Ho Jung, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20080303085SEMICONDUCTOR DEVICE INCLUDING ACTIVE PATTERN WITH CHANNEL RECESS, AND METHOD OF FABRICATING THE SAME - A semiconductor device including an active pattern having a channel recess portion, and a method of fabricating the same, are disclosed. In one embodiment, the semiconductor device includes an active pattern including first active regions and a second active region interposed between the first active regions. The active pattern protrudes above a surface of a semiconductor substrate and includes a channel recess portion above the second active region and between the first active regions. A device isolation layer surrounds the active pattern and has a groove exposing side walls of the recessed second active region. A distance between opposing side walls of the first active regions exposed by the channel recess portion is greater than a distance between side walls of the groove. A gate pattern is located in the channel recess portion and extends along the groove.12-11-2008
20110050683THREE-DIMENSIONAL DISPLAY DEVICE - A three-dimensional display device comprises a flat display panel and an image-converting sheet disposed on or above the display panel. The display panel comprises a matrix of unit display cells arranged as rows and columns and where the cells are spaced apart to have respective row and column direction pitches. The image-converting sheet comprises a plurality of inclined lenticular lenses where the inclination is set according to the row and column direction pitches so as to reduce perception of Moiré patterns when stereo-scopic images are projected through the image-converting sheet to an observer viewing the display panel as an upright panel having respectively different left and right stereo-scopic image projections.03-03-2011

Kyoung-Ho Jung, Suwon-Si KR

Patent application numberDescriptionPublished
20090186471METHOD OF FABRICATING SEMICONDUCTOR DEVICE FOR REDUCING THERMAL BURDEN ON IMPURITY REGIONS OF PERIPHERAL CIRCUIT REGION - A method of fabricating a semiconductor device for reducing a thermal burden on impurity regions of a peripheral circuit region includes preparing a substrate including a cell active region in a cell array region and peripheral active regions in a peripheral circuit region. A cell gate pattern and peripheral gate patterns may be formed on the cell active region and the peripheral active regions. First cell impurity regions may be formed in the cell active region. A first insulating layer and a sacrificial insulating layer may be formed to surround the cell gate pattern and the peripheral gate patterns. Cell conductive pads may be formed in the first insulating layer to electrically connect the first cell impurity regions. The sacrificial insulating layer may be removed adjacent to the peripheral gate patterns. First and second peripheral impurity regions may be sequentially formed in the peripheral active regions adjacent to the peripheral gate patterns.07-23-2009
20130043519SEMICONDUCTOR DEVICES USING SHAPED GATE ELECTRODES - A device includes a semiconductor substrate and a gate insulation film lining a trench in an active region of the substrate. A gate electrode pattern is recessed in the trench on the gate insulation film and has an upper surface that has a nonuniform height. A dielectric pattern may be disposed on the gate electrode pattern in the trench.02-21-2013

Patent applications by Kyoung-Ho Jung, Suwon-Si KR

Kyoung-Ho Jung, Yongin-Si KR

Patent application numberDescriptionPublished
20130229449THREE-DIMENSIONAL DISPLAY DEVICE - A three-dimensional display device comprises a flat display panel and an image-converting sheet disposed on or above the display panel. The display panel comprises a matrix of unit display cells arranged as rows and columns and where the cells are spaced apart to have respective row and column direction pitches. The image-converting sheet comprises a plurality of inclined lenticular lenses where the inclination is set according to the row and column direction pitches so as to reduce perception of Moiré patterns when stereo-scopic images are projected through the image-converting sheet to an observer viewing the display panel as an upright panel having respectively different left and right stereo-scopic image projections.09-05-2013

Kyoung-Ho Kang, Suwon-Si KR

Patent application numberDescriptionPublished
20080218440Plasma Display Panel Driving Method and Plasma Display Device - A PDP driving method. A falling ramp voltage is applied to a scan electrode so as to reset a state of wall charges of a discharge cell during a reset period. In this instance, a sustain electrode is maintained at a high voltage during an initial period for applying the falling ramp voltage, and the voltage at the sustain electrode is reduced to a normal voltage at a latter part of the period for applying the falling ramp voltage. Accordingly, the voltage applied to an address electrode is reduced in an address period since an erased amount of the wall charges of the address electrode is reduced during the reset period.09-11-2008
20090073151Plasma Display Panel Driving Method and Plasma Display - In a plasma display panel driving method, a final voltage of a falling ramp voltage is reduced to a voltage for firing a discharge at all the discharge cells in a reset period. A difference between a voltage at an address electrode of a discharge cell to be selected and a voltage applied to a scan electrode is established to be greater than a maximum discharge firing voltage in an address period. A voltage greater than a sustain voltage is applied to the scan electrode so as to convert positive wall charges which can be formed on the scan electrode of a discharge cell which is not selected in the address period into negative wall charges.03-19-2009

Patent applications by Kyoung-Ho Kang, Suwon-Si KR

Kyoung-Ho Kim, Hwaseong-Si KR

Patent application numberDescriptionPublished
20090268528Semiconductor memory device and access method thereof - Example embodiments provide a semiconductor memory device that may include: a cell array arranged in pluralities of rows and columns; and a sense amplifier conducting writing and reading operations to the cell array in response to writing and reading commands in correspondence with an access time, which may be variable in period. The sense amplifier adjusts pulse widths of write-in and read-out data in accordance with a period of the access time.10-29-2009
20100008169Latency Control Circuit and Method Thereof and an Auto-Precharge Control Circuit and Method Thereof - A latency control circuit and method thereof and auto-precharge control circuit and method thereof are provided. The example latency control circuit may include a master unit activating at least one master signal based on a reference signal and an internal clock signal and a plurality of slave units receiving the at least one master signal, each of the plurality of slave units receiving a plurality of signals and outputting an output signal based at least in part upon one of the received plurality of signals. The example method of latency control may include receiving at least one master signal, the received at least one master signal activated based on a reference signal and an internal clock signal and receiving a plurality of signals and outputting an output signal based at least in part upon one of the received plurality of signals and latency information. The example auto-precharge control circuit may include a precharge command delay unit generating a plurality of first precharge command delay signals in response to an internal clock signal and a write auto-precharge command signal, at least one bank address delay unit outputting a delayed bank address signal and a precharge main signal generator outputting a precharge main signal to banks based on the delayed bank address signal. The method of performing a precharging operation with the auto-precharge control circuit may include delaying a bank address signal based on a minimum time interval between executed memory commands and outputting a precharge main signal to one or more memory banks based on the delayed bank address signal.01-14-2010
20100329041SEMICONDUCTOR MEMORY DEVICE HAVING POWER-SAVING EFFECT - A semiconductor memory device includes a memory cell array, a controller, and a data input/output (I/O) unit. The memory cell array includes a plurality of memory cells and is configured to store data. The controller is configured to enable a write clock signal in response to an active command when a write latency of the semiconductor device is less than a reference write latency and disable the write clock signal during a disabling period in which read data is output from the semiconductor device. The data I/O unit is configured to receive data in response to the write clock signal and output the data to the memory cell array.12-30-2010
20120127810SEMICONDUCTOR MEMORY DEVICE AND ACCESS METHOD THEREOF - Example embodiments provide a semiconductor memory device that may include: a cell array arranged in pluralities of rows and columns; and a sense amplifier conducting writing and reading operations to the cell array in response to writing and reading commands in correspondence with an access time, which may be variable in period. The sense amplifier adjusts pulse widths of write-in and read-out data in accordance with a period of the access time.05-24-2012

Patent applications by Kyoung-Ho Kim, Hwaseong-Si KR

Kyoung-Ho Kim, Gokseong-Gun KR

Patent application numberDescriptionPublished
20140344888NETWORK SECURITY APPARATUS AND METHOD - A network security apparatus includes a management unit, a security policies monitoring unit, a security monitoring unit, a log security check unit, and a log transmission unit. The management unit receives network security apparatus setting information, security policies and log generation policies from the outside. The security policies monitoring unit checks whether the security policies comply with a set format. If the security policies comply with the set format, the security monitoring unit monitors whether a communication node communicates in compliance with the security policies. The log security check unit generates a monitoring log based on the log generation policies, and checks whether the monitoring log complies with a log setting format. If the monitoring log complies with the log setting format, the log transmission unit transmits the security log to the outside, thereby performing the outside network security.11-20-2014
20150067764WHITELIST-BASED NETWORK SWITCH - A whitelist-based network switch defines a whitelist and a handling rule based on an access control list, security policies, etc., and monitors and blocks network traffic based on the whitelist and the handling rule. The whitelist-based network switch includes a whitelist monitoring unit for storing a whitelist including permitted communication rules, monitoring one or more packets input through a plurality of switch interfaces based on the whitelist, and permitting communication of each packet conforming to the whitelist, and a whitelist management unit for updating the whitelist and transmitting an updated whitelist to the whitelist monitoring unit.03-05-2015
20150109936NETWORK APPARATUS AND SELECTIVE INFORMATION MONITORING METHOD USING THE SAME - The present invention presents a network apparatus and a selective information monitoring method using the network apparatus, which allow a user to monitor only required information (the field information of packets) from all received packets. The network apparatus one or more physical interfaces connected to a monitoring target host and configured to receive network packets from the monitoring target host, and a switch fabric module including a configurable monitoring module configured to perform filtering so that selective information is extracted from the network packets collected through the one or more physical interfaces.04-23-2015

Kyoung-Ho Lee, Suwon-Si KR

Patent application numberDescriptionPublished
20110006618VIBRATION MOTOR - A linear vibrator is disclosed. The linear vibrator includes a base, a coil unit, which is coupled to the base, a magnet, which is coupled to the coil unit such that the magnet can move relatively, and a plurality of leaf springs, which are interposed between the magnet and the base. Here, the plurality of leaf springs face one another and are coupled to one another Thus, the linear vibrator can increase the range of vibration displacement in a structure and increase the amount of vibration in the linear vibrator. Also, even though the linear vibrator becomes thinner, the range of displacement can be increased because the weight is vibrated horizontally.01-13-2011
20110074228VIBRATION MOTOR - A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a cylinder-shaped coil unit, a vibrator, which is inserted into the coil unit and includes a magnet that forms an asymmetric magnetic field in a vibration direction, and an elastic body, which elastically supports the vibrator. Thus, the vibration motor can have a nonlinear characteristic, and thus a frequency bandwidth in which a resonance occurs can be expanded.03-31-2011
20110074229VIBRATION MOTOR - A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a base, a vibrator, which reciprocates in the base, a protruding part, which is formed on at least one of the base and the vibrator, and an elastic body, which is interposed between the base and the vibrator and has a through-part formed therein and in which the protruding part is inserted into the through-part and the elastic body is coupled to the base or the vibrator by caulking or bending the protruding part which is protruded through the through-part. Thus, the vibration motor can have a uniform resonant frequency characteristic since a spring is coupled by way of caulking or bending.03-31-2011
20110101797VIBRATION MOTOR - A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a base, a vibrator, which reciprocates, a coupling part, which is protruded on at least one of the base and the vibrator, and a leaf spring, which includes a frame and an elastic part. Here, the frame is coupled to the coupling part and disposed apart from the base or the vibrator in which the coupling part is formed, and the elastic part is extended from the frame and elastically supports the vibrator. Thus, the leaf spring can be prevented from having concentrated stress and damage occurred, thereby improving the lifetime of the leaf spring.05-05-2011
20150043818APPARATUS AND METHOD FOR RECOVERING IMAGES DAMAGED BY WEATHER PHENOMENA - The present invention relates to an apparatus and method for recovering images damaged by weather phenomena, including: an input unit for receiving an image; a damaged image detection unit for detecting an image damaged by weather phenomena; an image recovery unit for recovering the damaged image; and an output unit for outputting the recovered image, wherein the damaged image recovery unit can recover the contrast and/or color of the damaged image.02-12-2015

Kyoung-Ho Lee, Seoul KR

Patent application numberDescriptionPublished
20110001580Variable phase shifter - A variable phase shifter is provided. In the variable phase shifter, a fixed substrate, which is a dielectric substrate, is fixedly mounted in a housing and has at least one arc-shaped microstrip line on one surface thereof. A rotation substrate, which is a dielectric substrate, is rotatably mounted in the housing, in contact with the other surface of the fixed substrate and has a slot line on the contact surface thereof. Microstrip-slot line coupling takes place between the microstrip line and the slot line even during rotation. Both ends of the microstrip line are connected to an output port of the variable phase shifter and the slot line is electrically connected to an input port of the variable phase shifter, for receiving an input signal.01-06-2011

Kyoung-Ho Lee, Hwaseong-Si KR

Patent application numberDescriptionPublished
20110105147Apparatus and method for reporting loss of portable terminal in wireless communication system - The present invention is provided to report a loss of a terminal in a wireless communication system. A method of detecting the loss of the terminal includes comparing information elements that change depending on geographical movement of a primary terminal and a secondary terminal when a time for detecting the loss arrives. The loss of the secondary terminal is detected based on the comparison result of the information elements that change depending on the geographical movement of the terminals. The loss of the secondary terminal is reported to the primary terminal.05-05-2011
20110304578TOUCH PANEL - Disclosed herein is a touch panel 12-15-2011
20120260920FACE MASK HAVING WELDED THERMOPLASTIC MASK BODY - A respirator 10-18-2012

Kyoung-Ho Lim, Pyeongtaek-Si KR

Patent application numberDescriptionPublished
20120098872METHOD OF DRIVING ELECTROPHORETIC DISPLAY PANEL - A method of driving an electrophoretic display panel includes: applying a first voltage having a first polarity with respect to a reference voltage to an electrophoretic display panel to display an N-th image, where N is a natural number; applying the first voltage to the electrophoretic display panel, on which the N-th image is displayed, to display a first full-grayscale image; applying a second voltage having a second polarity with respect to a reference voltage to an electrophoretic display panel, on which the first full-grayscale image is displayed, to display a second full-grayscale image, where the second polarity is opposite to the first polarity; and applying the first polarity voltage to the electrophoretic display panel, on which the second full grayscale image is displayed, to display an (N+1)-th image.04-26-2012

Kyoung-Ho Park, Gumi KR

Patent application numberDescriptionPublished
20130010229LIQUID CRYSTAL DISPLAY PANEL INCLUDING PHOTO CONVERSION LAYER AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display panel and a liquid crystal display (LCD) device are discussed. One monochromatic light is transmitted through a liquid crystal layer and converted into white light having a plurality of wavelengths through upper photo conversion layer, thus improving light transmittance of liquid crystal and reducing a change in a screen color. The liquid crystal display panel includes: first substrate over the backlight unit; a liquid crystal layer over the first substrate to transmit the one monochromatic light; a photo conversion layer over the liquid crystal layer for converting the one monochromatic light into white light; a color filter layer over the photo conversion layer for filtering the converted white light to display color; and a second substrate on the color filter layer.01-10-2013
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