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Chae, KR

Ae-Kyung Chae, Changwon KR

Patent application numberDescriptionPublished
20080295544LAUNDRY MACHINE - A laundry machine includes: a casing; a door installed on an upper surface of the casing; a tub installed within the casing; and a buffering unit for buffering an impact when the door is closed. A collision noise or vibration of the door or the casing can be reduced and damage of the washing can be prevented. Also, a hinge assembly for connecting the door to a top cover is provided to stably support the door made of a heavy material such as tempered glass and minimizes an impact or noise when the door is closed.12-04-2008
20080295546TOP-LOADING TYPE WASHING MACHINE - In a top-loading type washing machine, a detergent input device is installed at a control panel. Accordingly, a process for opening a lid and putting a user's hand into a cabinet for detergent input is omitted. Furthermore, can be solved a problem occurring when the user inputs a precise amount of detergent to the detergent input device inside the dark cabinet. As a result, the entire process for detergent input is simplified. Furthermore, since the detergent input device is installed at the control panel not inside a top cover, the entire appearance is not degraded even when the top cover is formed of steel.12-04-2008

Byung-Joon Chae, Daejoen KR

Patent application numberDescriptionPublished
20090263656Organic-inorganic hybrid structures having nanoparticles adhering thereon and method for preparing the same - The invention disclosed herein provides an organic-inorganic hybrid structure having nanoparticles attached to the surface thereof, wherein the structure comprises a self-assembled structure of a coordination polymer, which includes a metal-organic ligand complex, as well as a preparation method thereof. According to the invention, through the use of the self-assembly phenomenon of coordination polymer and the use of nanoparticles having a surface component, which is the same as or similar to that of the surface of the coordination polymer, an organic-inorganic hybrid structure, which has nanoparticles attached to the surface of a self-assembled structure of coordination polymer, can be prepared in a relatively simple process without needing several steps.10-22-2009

Byung-Kee Chae, Daegu KR

Patent application numberDescriptionPublished
20090176532Character input apparatus and method for mobile terminal - A method for effectively inputting characters in an ultra-compact mobile terminal is disclosed. When the mobile terminal enters a character input mode, one of a plurality of key groups having at least one key block is displayed by manipulation a scroll key in an up or down direction, and characters of the key blocks are displayed. Characters of the displayed key blocks and one character is selected using one of two selection keys or the scroll key operated in a push direction. Several characters are displayed in each of the key blocks and a character is selected by manipulating one of the two selection keys or pushing the scroll key a number of times. The selected character is displayed on a display unit.07-09-2009

Byungsu Chae, Gumi-Si KR

Patent application numberDescriptionPublished
20100120320Apparatus for assembling liquid crystal display - An apparatus for assembling a liquid crystal display is disclosed. The assembly apparatus includes a supply unit that supplies a board and backlight assembly including a backlight unit and a liquid crystal display panel received on the backlight unit at a predetermined assembly location, an assembly unit that in turn draws separated type chassis members from a cartridge, into which the separated type chassis members are loaded, and receives the separated type chassis members at edges of the board and backlight assembly supplied at the predetermined assembly location, and a screw coupling unit that screw-couples the separated type chassis members received at the edges of the board and backlight assembly.05-13-2010

Byungsu Chae, Gumi KR

Patent application numberDescriptionPublished
20100011566INTEGRATED FILM PEELING AND MOUNTING DEVICE METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - Disclosed is an integrated device which can peel a protective film from a board assembly and mount the board assembly on a backlight unit. The integrated peeling and mounting device includes: an index rotary unit having a shaft for rotating heads facing in different directions; an alignment calibration unit for calibrating an aligned state of the board assembly and the backlight unit; and a mounting unit for mounting a board assembly adsorbed to a first head of the index rotary unit on the backlight unit.01-21-2010

Cheoi-Ho Chae, Joong-Gu KR

Chi-Bom Chae, Pohang KR

Patent application numberDescriptionPublished
20090176711INHIBITORS OF AMYLOID PRECURSOR PROTEIN PROCESSING - Disclosed is a method of using a compound as an inhibitor for β-secretase, wherein the compound is capable of binding to the site within the β-secretase recognition and/or cleavage site on amyloid precursor protein to specifically inhibit the β-secretase's activity to cleave amyloid precursor protein with maintaining its activities to other substrates. Further, the present invention relates to inhibitors of amyloid precursor protein (APP) processing which bind to the site within the β-secretase or γ-secretase cleavage and/or recognition site on amyloid precursor protein.07-09-2009

Dong-Hyuk Chae, Gwanak-Gu KR

Patent application numberDescriptionPublished
20080235451NON-VOLATILE MEMORY DEVICE AND ASSOCIATED PROGRAMMING METHOD - A non-volatile memory device having a memory array is configured to prevent power voltage noise generation during programming, thereby improving reliability. An associated programming method of the non-volatile memory device includes storing data input from an external source to a cache register. The stored data is moved to a main register. The cache register is cleared and the data stored in the main register is programmed to the memory cell array.09-25-2008

Dong-Seuk Chae, Gwangmyeong KR

Patent application numberDescriptionPublished
20100243599CLOSURE AND CONTAINER HAVING THE SAME - The present invention relates to a closure and a container having the same, wherein the closure can be opened or closed through up/down operation to hermetically keep contents at a pressure equal to, above or below the atmospheric pressure. A closure of the present invention comprises a sealing unit 09-30-2010

Dongwon Chae, Hwasung-City KR

Patent application numberDescriptionPublished
20080266904OPTICAL FILM HAVING A SURFACE WITH ROUNDED STRUCTURES - The present disclosure is directed to optical devices including a light source and an optical film having a first surface disposed to receive light from the light source and a second surface facing away from the light source. The second surface includes a two-dimensional array of closely packed substantially hemispherically-shaped structures. In some implementations of the present disclosure, the optical film further includes a substrate portion having an optical characteristic different from optical characteristics of the second surface comprising the two dimensional array.10-30-2008

Dong-Won Chae, Kyonggi-Do KR

Patent application numberDescriptionPublished
20090303589OPTICAL FILM COMPOSITE FOR BRIGHTNESS ENHANCEMENT INCLUDING A BIREFRINGENT POLYMER LAYER - The present invention provides an optical film composite that comprises a linear, reflective polarizing film; a first polymeric substrate layer having birefringence, which is placed on the reflective polarizing film; and a second polymeric substrate layer placed beneath the reflective polarizing film, wherein the optical axis of the first polymeric substrate layer is oriented with respect to the transmission axis of the reflective polarizing film to have of 0° to 25° of an angular difference between the axes. The optical film composite can be employed in LCD devices to improve optical performance.12-10-2009

Eun Jin Chae, Bucheon-Si KR

Patent application numberDescriptionPublished
20080283395WATER POLLUTION SENSOR FOR DETECTING HEAVY METAL AND METHOD OF MANUFACTURING THE SAME - A water pollution sensor for detecting a heavy metal, the water pollution sensor including: a base member; a conductive layer formed at a portion of one of surfaces of the base member and consisting of a conductive material; an insulating layer formed on the conductive layer to enable a portion of the conductive layer to be exposed; and a bismuth layer formed on a portion of the exposed conductive layer and including bismuth powders.11-20-2008

Gang Soo Chae, Gunsan-Si KR

Patent application numberDescriptionPublished
20080279938ZALTOPROFEN-CONTAINING SUSTAINED RELEASE TABLET AND PROCESS FOR THE PREPARATION THEREOF - Disclosed is a zaltoprofen-containing sustained release tablet comprising granules containing zaltoprofen and a binder, in which the granules are dispersed in a matrix comprising a hydrophilic polymer, and a diluent is present either in the granules or in the matrix.11-13-2008
20080305165SUSTAINED RELEASE ORAL FORMULATION AND PROCESS FOR THE PREPARATION THEREOF - Disclosed is a multiple unit type sustained release oral formulation comprising sustained release pellets formed from granules containing an active ingredient and a water-insoluble polymer, the granules being coated with a sustained release base material; and rapid release granules containing the active ingredient, and a method for preparing the same.12-11-2008

Gee-Sung Chae, Icheon KR

Patent application numberDescriptionPublished
20100136729LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device includes a plurality of gate lines and data lines on a first substrate defining a plurality of pixel regions, a thin film transistor within the pixel regions, a pixel electrode within the pixel regions, and at least one TiOx layer provided with the thin film transistor.06-03-2010

Gee-Sung Chae, Inchon KR

Patent application numberDescriptionPublished
20100123857SUBSTRATE STRUCTURE OF LIQUID CRYSTAL DISPLAY AND FABRICATION METHOD THEREOF - In a substrate structure and a fabrication method thereof, light refracting members aligned with wirings or black matrix formed are integrally formed at a surface of a substrate. Light incident on the wirings or the black matrix can be refracted to a pixel region of the liquid crystal display panel. Accordingly, a flux of light being transmitted through the pixel region of the liquid crystal display panel can be improved significantly.05-20-2010

Gyoo-Soo Chae, Cheonan-Si KR

Patent application numberDescriptionPublished
20100201581DUAL-BAND PLANAR INVERTED-F ANTENNA - An improved and more compact structure of a built-in antenna for handheld terminals, improving radiation pattern and efficiency. Provided is a planar inverted-F antenna having a radiation part having an inductive radiation portion and a parasitic radiation portion which are spaced in a certain distance apart from a ground surface, a power-supply part horizontally spaced apart from the ground surface and for directly supplying currents to the connected inductive radiation portion, and connection parts for connecting the radiation portions to the ground. The planar inverted-F antenna has an inductive antenna portion and a parasitic antenna portion, thereby reducing its volume compared to the conventional inverted-F antenna. Complicated manufacturing and processing procedures are simplified by connecting the power-supplying part and a PCB.08-12-2010

Patent applications by Gyoo-Soo Chae, Cheonan-Si KR

Hee Sang Chae, Seongnam KR

Patent application numberDescriptionPublished
20100109263ELECTROSTATIC CHUCK HAVING REDUCED ARCING - Electrostatic chucks and methods of manufacturing the same are provided herein. In some embodiments, an electrostatic chuck comprises an electrically conductive body having one or more channels formed in an upper surface thereof; a plate positioned within the one or more channels to define one or more plenums between the body and the plate, wherein the surfaces of the plenum are anodized; one or more fluid passages disposed in the plate and fluidly coupling the one or more plenums to the upper surface of the body, wherein the surfaces of the fluid passages are electrically insulated; and a dielectric layer disposed over the upper surface of the body and the plate, wherein the dielectric layer forms a support surface for a substrate to be disposed thereon.05-06-2010

Heesung Chae, Daejon KR

Patent application numberDescriptionPublished
20080310682System and Method for Real-Time Calculating Location - Provided is a system and method for providing location information of robot in real time using an artificial mark. The system includes: an image processing module for obtaining an image signal by photographing artificial marks installed at a predetermined space with a space coordinate and detecting an image coordinate of artificial mark from the obtaining the image signal; a location calculating module for calculating a current location by comparing the image coordinate of detected artificial mark and a pre-stored space coordinate of artificial mark; and an artificial mark identifying module for updating current location information by selectively using one of an artificial mark tracing process and an image coordinate estimating process.12-18-2008

Heeyeop Chae, Suwon KR

Patent application numberDescriptionPublished
20090029489Endpoint Detection Device For Realizing Real-Time Control Of Plasma Reactor, Plasma Reactor With Endpoint Detection Device, And Endpoint Detection Method - An endpoint detection device, a plasma reactor with the endpoint detection device, and an endpoint detection method are provided. The endpoint detection device includes an OES data operation unit, a data selector, a product generator, an SVM, and an endpoint determiner. The OES data operation unit processes reference OES data by normalization and PCA. The data selector selects part of the linear reference loading vectors and selects part of the selected linear reference loading vectors. The product generator outputs at least one reference product value. The SVM performs regression and outputs a prediction product value. The endpoint determiner detects a process wafer etch or deposition endpoint and outputs a detection signal.01-29-2009

Heung-Suk Chae, Gwangjin-Gu KR

Patent application numberDescriptionPublished
20100214075APPARATUS AND METHOD FOR FAILURE MANAGEMENT OF RFID MIDDLEWARE MANAGEMENT SYSTEM - An object of the present invention is to provide apparatus and method for failure management of a RFID middleware management system for providing optimum failure detection and restoring technologies to the RFID middleware management system for supporting more exquisite and faster failure detection and restoration.08-26-2010

Hong Keun Chae, Chungcheongbuk-Do KR

Patent application numberDescriptionPublished
20090272518Air Conditioner Having Cooling and Heating Functions - Disclosed is a cooling and heating air conditioner capable of performing heating more stably, preventing frost formation on coils of an outdoor unit even at subzero temperature in winter by using first and second heat exchangers and an auxiliary expansion valve. The air conditioner according to the present invention comprises an electronic control valve opened when the outside temperature is less than a preset value, a first heat exchanger performing heat exchange between high temperature liquid coolant and coolant passed through the outdoor unit and an auxiliary expansion valve, and a second heat exchanger disposed in front of the outdoor unit to induct thereinto the high temperature coolant. Since the second heat exchanger heats up the outside air through heat exchange before supplying the air to the outdoor unit, evaporation of the coolant can be stably performed in the outdoor unit, while preventing frost formation. Accordingly, heating can be performed constantly.11-05-2009

Hwankook Chae, Suwon-City KR

Patent application numberDescriptionPublished
20110042009PLASMA ETCHING DEVICE - A plasma etching device is provided. The device includes a chamber, a cathode assembly, and an integral cathode liner. The chamber provides a plasma reaction space. The cathode assembly is positioned at an inner and central part of the chamber and supports a substrate. The integral cathode liner has a plurality of first vents and second vents formed at two levels and spaced apart respectively such that the uniformity of a gas flow and exhaust flow within the chamber is maintained, and is outer inserted to the cathode assembly and coupled at its lower end part to an inner surface of the chamber.02-24-2011
20110079356SIDE GAS INJECTOR FOR PLASMA REACTION CHAMBER - A side gas injector for a plasma reaction chamber is provided. The side gas injector includes a circular distribution plate and a cover plate. The circular distribution plate includes an injection hole for injecting a reaction gas and a distribution channel part for distributing the reaction gas such that the reaction gas introduced from the injection hole can be radially simultaneously jetted in a plurality of positions along an inner circumference surface of the distribution plate. The cover plate is coupled to a top of the distribution plate and seals a top of the distribution channel part.04-07-2011
20110154843APPARATUS FOR CONTROLLING TEMPERATURE OF ELECTROSTATIC CHUCK COMPRISING TWO-STAGE REFRIGERANT FLUID CHANNEL - An apparatus for controlling the temperature of an electrostatic chuck is provided. The apparatus includes an electrostatic chuck including, as a fluid channel part for circulating a refrigerant, a first fluid channel formed in an outer circumference region of the internal and a second fluid channel formed in the whole internal region, and one or more chillers for supplying refrigerant controlled to different temperatures through the first fluid channel or the second fluid channel. The first and second fluid channels are formed in two up/down stages within the electrostatic chuck, thereby being independently capable of the temperatures of a center part and edge part of a wafer.06-30-2011
20110155694PLASMA REACTOR AND ETCHING METHOD USING THE SAME - A plasma reactor and an etching method using the same are provided. The method includes a first changing step of changing the number or arrangement structure of inductive coils connecting to an RF source power supply unit, a step of applying RF source power and generating high density plasma, a first etching step of etching a first etch-target layer of a workpiece, a first stopping step of stopping applying the RF source power, a second changing step of changing the number or arrangement structure of the inductive coils, a step of applying RF source power to corresponding inductive coils and generating low density plasma, a second etching step of etching a second etch-target layer of the workpiece, and a second stopping step of stopping applying the RF source power.06-30-2011

Hwan Kook Chae, Suwon-City KR

Patent application numberDescriptionPublished
20080271762ETCHING GAS CONTROL SYSTEM - An etching gas control system is provided. The system includes a gas injector, a gas supply pipe, a Flow Ratio Controller (FRC), and a gas supply unit. The gas injector is installed in a chamber and supplies gas inside the chamber. The gas injector includes a top injector installed at a top of the chamber and a side injector installed at a side of the chamber. The gas supply pipe connects and supplies gas to the gas injector. The FRC connects to the gas supply pipe and controls supply of gas. The gas supply unit supplies gas to the FRC.11-06-2008

Hyukjin Chae, Anyang-Si KR

Patent application numberDescriptionPublished
20090233560METHOD FOR TRANSMITTING DATA IN MULTIPLE ANTENNA SYSTEM - A method for transmitting data in a multi-antenna system includes determining a candidate mode in which a maximum upperbound approximation of an average total data rate is maximized as a transmission mode, selecting a user equipment to receive data by using the transmission mode, and transmitting data to the selected user equipment.09-17-2009

Hyuk Jin Chae, Anyang-Si KR

Patent application numberDescriptionPublished
20090239473Method for transmitting channel information in multiple antenna system - A method for transmitting channel information in a multi-antenna system, the method includes calculating channel quality information (CQI) with respect to each mode, comparing the CQI with respect to each mode to a threshold value with respect to each mode, and transmitting CQI with respect to a mode having higher CQI than the threshold value as channel information. Good performance can be achieved regardless of the number of users or an SNR of users.09-24-2009

Hyung-Jun Chae, Gunpo-Si KR

Patent application numberDescriptionPublished
20110090717Two-stage insulated bidirectional DC/DC power converter using a constant duty ratio LLC resonant converter - A two-stage insulated bidirectional DC/DC power converter is disclosed. A two-stage insulated bidirectional DC/DC power converter according to an embodiment of the invention has the characteristic of including: an LLC resonant converter operating at a constant duty ratio; a bidirectional converter joined to a front part of the LLC resonant converter and configured to perform a booster converter function of outputting the input voltage at a consistent input voltage for the LLC resonant converter, and a buck converter function of reducing the voltage by way of the LLC resonant converter and then outputting a consistent voltage; and a bidirectional converter control unit configured to control changes in an input voltage of the bidirectional converter and regulate an output voltage of the LLC resonant converter to thereby maintain a consistent input voltage of the LLC resonant converter, such that the LLC resonant converter operates at a constant duty ratio.04-21-2011

Hyun Soo Chae, Ichon KR

Patent application numberDescriptionPublished
20110012654LOCKING STATE DETECTOR AND DLL CIRCUIT HAVING THE SAME - A locking state detector includes a phase comparing unit configured to compare a reference clock signal and a feedback clock signal to generate a first phase difference distinction signal to distinguish a first phase difference range, and a second phase difference distinction signal to distinguish a second phase difference range wider than the first phase difference range, and a locking state setting unit configured to generate a locking state signal in response to the first phase difference distinction signal and the second phase difference distinction signal.01-20-2011

Jae-Byoung Chae, Hwaseong-Si KR

Patent application numberDescriptionPublished
20100068841Thin Film Transistor Array Panel and Method of Manufacturing the Same - A method of manufacturing a thin film transistor array panel is provided, which includes: forming a semiconductor layer of polysilicon on an insulating substrate; forming a gate insulating layer on the semiconductor layer; forming a gate electrode on the gate insulating layer; forming a source region and a drain region by doping conductive impurities in the semiconductor layer; forming an interlayer insulating layer covering the gate electrode; forming a source electrode and a drain electrode respectively connected to the source and the drain regions; forming a passivation layer covering the source and the drain electrodes; forming a pixel electrode connected to the drain electrode; and forming a first alignment key when forming one selected from the semiconductor layer, the gate electrode, the source and the drain electrodes, and the pixel electrode, wherein one selected from the semiconductor layer, the gate electrode, the source and the drain electrodes, and the pixel electrode is at least formed by photolithography process using a photoresist pattern as an etch mask, and a second alignment key completely covering the first alignment key is formed at the same layer as the photoresist pattern.03-18-2010

Jang Won Chae, Anyang-Si KR

Patent application numberDescriptionPublished
20090074351Optical Fiber, and Optical Access Network, Local Area Network and Optical Parts for Communication, Which Use the Optical Fiber - An optical fiber, and an optical access network, a local area network and optical parts for communication, which uses the optical fiber, are disclosed. The optical fiber whose core diameter is 10 μm˜40 μm has at least two propagation modes in a wavelength over 1200 nm. The optical fiber according to the present invention can reduce packaging costs for optical components, since cross-sectional area of the core is large, compared with the prior art technique adopting a single mode optical fiber, and can transmit ultra-high speed data a relatively long distance, since the mode number and modal dispersion effect of the optical fiber is relatively small, compared with the prior art multimode optical fiber. Also, when using the optical fiber according to the present invention, the optical subscriber network and the local area network can be cost-effectively implemented. In addition, when adopting the optical fiber according to the present invention, productivity of optical components for communication can be improved, costs for an optical component can be reduced and quality of the optical component can be improved.03-19-2009

Je-Ho Chae, Incheon KR

Patent application numberDescriptionPublished
20100282169SUBSTRATE-SUPPORTING DEVICE, AND A SUBSTRATE-PROCESSING DEVICE HAVING THE SAME - A substrate support apparatus includes an upper plate supporting a substrate, a lower plate disposed under the upper plate, an insulating member interposed between the upper plate and the lower plate, an electrode interposed between the upper plate and the insulating member to direct plasma onto the substrate supported by the upper plate, and a heater interposed between the insulating member and the lower plate to heat the substrate supported by the upper plate. The insulating member includes a material having a volume resistance greater than or equal to about 1011-11-2010

Ji Eun Chae, Gumi KR

Patent application numberDescriptionPublished
20090295784APPARATUS AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - An apparatus and method for driving a liquid crystal display device are disclosed. The apparatus includes a liquid crystal panel with pixels defined by data and gate lines. A gate driver provides different gate pulses to the odd-column pixels than to the even-column pixels. The gate pulses have different voltages and/or widths. Data drivers provide data voltages having a positive or negative polarity to the data lines. A timing controller controls the gate and data drivers and supplies gate clock pulses that have different voltages and/or widths to the gate driver.12-03-2009

Ji Eun Chae, Gumi-Si KR

Patent application numberDescriptionPublished
20080239459Display device and method of manufacturing the same - Disclosed in an electrophoretic display device having a charged ink layer. In this disclosed device, the ink layer is disposed on the active region (an image display region) and the peripheral region located around the active region, and an electric field is applied to a portion of the electrophoretic ink film corresponding to the peripheral region. Therefore, the peripheral region does not look stained.10-02-2008
20100156858Gate driver - Disclosed herein is a gate driver which is capable of partially driving a screen. The gate driver includes a first shift register for sequentially outputting n scan pulses (where n is a natural number larger than 2), and a second shift register for selecting p ones (where p is a natural number smaller than or equal to n) of the n scan pulses from the first shift register in response to an external output control signal and supplying the selected p scan pulses respectively to p gate lines of a liquid crystal panel.06-24-2010
20100156947APPARATUS AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - Disclosed herein are an apparatus and method for driving a liquid crystal display device. The apparatus includes a liquid crystal panel in which the same colors of three-color sub-pixels are arranged in the directions of a plurality of gate lines, a data driver for driving a plurality of data lines, a first gate driver for sequentially driving (06-24-2010
20100231575LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A liquid crystal display device including a liquid crystal panel, a gate driver configured to supply gate signals to gate lines on the liquid crystal panel, a data driver configured to supply data voltages to data lines on the liquid crystal panel, and a partial controller configured to control the gate driver to intercept a part of the gate signals to be supplied to the gate lines.09-16-2010

Patent applications by Ji Eun Chae, Gumi-Si KR

Ji-Eun Chae, Gyeongbuk KR

Patent application numberDescriptionPublished
20100158187SHIFT REGISTER - A shift register which is capable of simultaneously driving gate lines is disclosed. The shift register includes a plurality of stages for simultaneously supplying all-drive signals to gate lines for an all-drive period and sequentially supplying scan pulses to the gate lines for a scan period.06-24-2010

Ji-Eun Chae, Gyeongsangbuk-Do KR

Patent application numberDescriptionPublished
20100158186SHIFT REGISTER - A shift register is disclosed. The shift register includes a plurality of stages for sequentially outputting scan pulses, wherein each of the stages includes a scan pulse output unit controlled according to voltage states of a set node and reset node for outputting a corresponding one of the scan pulses and supplying the corresponding scan pulse to a corresponding gate line, a carry pulse output unit controlled according to the voltage states of the set node and reset node for outputting a carry pulse and supplying it to an upstream one of the stages and a downstream one of the stages, a first node controller for controlling the voltage states of the set node and reset node according to a carry pulse from the upstream stage, a carry pulse from the downstream stage and a first control signal externally supplied thereto, an all-drive signal output unit controlled according to voltage states of a control node and reset control node for outputting an all-drive signal and supplying it to the corresponding gate line, and a second node controller for controlling the voltage states of the control node and reset control node according to the voltage state of the set node, the voltage state of the reset node, and a start pulse and second control signal externally supplied thereto.06-24-2010

Jin-Young Chae, Chungcheongbuk-Do KR

Patent application numberDescriptionPublished
20110133277SEMICONDUCTOR DEVICE - A semiconductor device includes a second conductive-type well configured over a substrate, a first conductive-type body region configured over the second conductive-type well, a gate electrode which overlaps a portion of the first conductive-type body region, and a first conductive-type channel extension region formed over the substrate and which overlaps a portion of the gate electrode.06-09-2011
20110133279SEMICONDUCTOR DEVICE - The semiconductor device includes: a first conductive-type first well and a second conductive-type second well configured over a substrate to contact each other; a second conductive-type anti-diffusion region configured in an interface where the first conductive-type first well contacts the second conductive-type second well over the substrate; and a gate electrode configured to simultaneously cross the first conductive-type first well, the second conductive-type anti-diffusion region, and the second conductive-type second well over the substrate.06-09-2011

Jin-Young Chae, Cheongju-Si KR

Patent application numberDescriptionPublished
20110115016SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate with one or more active regions and an isolation layer formed to surround an active region and to extend deeper into the substrate than the one or more active regions. The semiconductor further includes a gate electrode, which covers a portion of the active region, and which has one end ;portion thereof extending over the isolation layer.05-19-2011
20110115020SEMICONDUCTOR DEVICE - A semiconductor device includes a second conductive-type deep well configured above a substrate. The deep well includes an ion implantation region and a diffusion region. A first conductive-type first well is formed in the diffusion region. A gate electrode extends over portions of the ion implantation region and of the diffusion region, and partially overlaps the first well. The ion implantation region has a uniform impurity concentration whereas the impurity concentration of the diffusion region varies from being the highest concentration at the boundary interface between the ion implantation region and the diffusion region to being the lowest at the portion of the diffusion region that is the farthest away from the boundary interface.05-19-2011
20110127612SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A semiconductor device includes: an active region configured over a substrate to include a first conductive-type first deep well and second conductive-type second deep well forming a junction therebetween. A gate electrode extends across the junction and over a portion of first conductive-type first deep well and a portion of the second conductive-type second deep well. A second conductive-type source region is in the first conductive-type first deep well at one side of the gate electrode whereas a second conductive-type drain region is in the second conductive-type second deep well on another side of the gate electrode. A first conductive-type impurity region is in the first conductive-type first deep well surrounding the second conductive-type source region and extending toward the junction so as to partially overlap with the gate electrode and/or partially overlap with the second conductive-type source region.06-02-2011

Ji Suk Chae, Seoul City KR

Patent application numberDescriptionPublished
20090213086TOUCH SCREEN DEVICE AND OPERATING METHOD THEREOF - A touch screen device and an operating method thereof are provided. The touch screen device is operated by touching a touch screen and moving a touch while the touch is maintained on the screen. A detector detects a touch point and a moving trajectory, and a controller selects a user command based on the detected touch point and moving trajectory. Then, when the user releases the touch, the controller executes the user command. User commands are classified and stored in a storage device and then executed by the controller based on operation modes associated with the device. A variety of user commands may be executed even though not all the menus are not displayed on the screen at once. Further, a user may cancel an erroneously entered user command quickly and easily.08-27-2009

Jong Eun Chae, Gwangju KR

Patent application numberDescriptionPublished
20100229592Refrigerator - Disclosed herein is a refrigerator. In the refrigerator, a water purifying unit including a filter unit to purify water supplied from a water supply source is arranged adjacent to a drawer type storage container in an otherwise useless space of a storage compartment.09-16-2010
20100300137Refrigerator - A refrigerator having an intermediate storage compartment, which has an improved structure of a return flow passage to return cold air from the intermediate storage compartment. The refrigerator includes a first evaporator to supply cold air to an upper storage compartment, a second evaporator to supply cold air to a lower storage compartment, a cold air supply duct to supply cold air generated at the second evaporator to an intermediate storage compartment, and a curved section formed at a top of the intermediate storage compartment to uniformly distribute the cold air supplied via the cold air supply duct in the intermediate storage compartment. The refrigerator also includes a cold air return duct to return cold air from the intermediate storage compartment, and an ice-making cold air return duct to return cold air from an ice maker. The cold air return duct is joined with the ice-making cold air return duct.12-02-2010
20110079039Shelf assembly for refrigerator and manufacturing method thereof - Upper and lower frames enclosing a peripheral edge of the supporting plate and each including a groove to receive a sealing member are preassembled through locking parts, and then fusion-bonded in the preassembled state. Accordingly, a waterproof effect and durability of the shelf assembly are improved.04-07-2011

Jong Eun Chae, Buk-Gu KR

Patent application numberDescriptionPublished
20100319391REFRIGERATOR - A refrigerator including an extractable container, and a conveying unit formed in an inner space of a vertical wall of the extractable container. The conveying unit includes a guide part to guide the movement of a partition member that divides a storage space of the extractable container, and a fixing part to restrict the movement of the partition member12-23-2010

Jong-Seok Chae, Gangnam-Gu KR

Patent application numberDescriptionPublished
20090140781CIRCUIT FOR DATA SYNCHRONIZATION OF I2C TIME CONTROLLER IN DISPLAY DEVICE AND METHOD THEREOF - A method of controlling an interface between an I2C master in a time controller for a liquid crystal display and an external memory may include causing a pre-scaler to determine whether or not a first clock signal from the I2C master to the external memory is synchronized with a second clock signal from the external memory to the I2C master. If the first clock signal is not synchronized with the second clock signal, the pre-scaler stops transmission of a third clock signal for an I2C interface with the external memory to the I2C master.06-04-2009

Jong-Suck Chae, Daejon KR

Patent application numberDescriptionPublished
20100321150SYSTEM AND METHOD FOR GUIDING VISITOR USING SENSOR NETWORK - Provided are a system and method for guiding a visitor using a sensor network. The system includes: an entry approval requesting unit for requesting an entry approval of the visitor to the visitee terminal according to destination information; a route setting unit for setting a route along which the visitor terminal is to move to the destination, based on the destination information of the visitor, according to an entry approval result of the visitee terminal; a location detecting unit for detecting a current location of the visitor terminal based on identification information of the visitor terminal and location information of the sensor node, the identification information and the location information being obtained through the sensor network on the route; and a location confirming unit for confirming if the detected current location of the visitor terminal is out of a preset area.12-23-2010

Jong-Suk Chae, Deajeon KR

Patent application numberDescriptionPublished
20110138026OPERATING METHOD OF NETWORK NODE OF NETWORK WITH TREE STRUCTURE BASED ON DISTRIBUTED ADDRESS ASSIGNMENT, NETWORK FORMING METHOD AND SYSTEM INCLUDING NETWORK NODE - Provided is a method for operating a network node of a tree-structured network based on distributed address assignment. Addresses are assigned. It is determined whether a routing depth of the network node corresponds to a reduced node depth. It is determined whether an authority for generating an inferior node exists using the assigned address when the routing depth of the network node corresponds to the reduced node depth. The inferior node is generated using a result of the determination.06-09-2011

Jong-Suk Chae, Taejon KR

Patent application numberDescriptionPublished
20090097580Apparatus and Method For Modulating Data Message By Employing Orthogonal Variable Spreading Factor (OVSF) Codes In Mobile Communicating System - A method for converting source data to a channel-modulated signal having a plurality of pairs of in-phase (I) and quadrature-phase (Q) data in a mobile station, wherein the mobile station uses at least one channel, includes the steps of: a) encoding the source data to generate at least one data part and a control part; b) generating at least one spreading code to be allocated to the channel, wherein each spreading code is selected on the basis of a data rate of the data part and the control part and spreading codes are selected so that two consecutive pairs of the I and Q data are correspondent to two points located on same point or symmetrical with respect to a zero point on a phase domain; and c) spreading the control part and the data part by using the spreading code, to thereby generate the channel-modulated signal. The method is capable of improving a power efficiency of a mobile station by reducing a peak-to-average power ratio in a mobile communication system.04-16-2009
20090285265APPARATUS AND METHOD FOR MODULATING DATA MESSAGE BY EMPLOYING ORTHOGONAL VARIABLE SPREADING FACTOR (OVSF) CODES IN MOBILE COMMUNICATION SYSTEM - A method for converting source data to a channel-modulated signal having a plurality of pairs of in-phase (I) and quadrature-phase (Q) data in a mobile station, wherein the mobile station uses at least one channel, includes the steps of: a) encoding the source data to generate at least one data part and a control part; b) generating at least one spreading code to be allocated to the channel, wherein each spreading code is selected on the basis of a data rate of the data part and the control part and spreading codes are selected so that two consecutive pairs of the I and Q data are correspondent to two points located on same point or symmetrical with respect to a zero point on a phase domain; and c) spreading the control part and the data part by using the spreading code, to thereby generate the channel-modulated signal. The method is capable of improving a power efficiency of a mobile station by reducing a peak-to-average power ratio in a mobile communication system.11-19-2009

Patent applications by Jong-Suk Chae, Taejon KR

Jung-Guk Chae, Osan KR

Patent application numberDescriptionPublished
20100053108PORTABLE DEVICES AND CONTROLLING METHOD THEREOF - A portable electronic device including a first input/output unit including a monostable display element and configured to reproduce multimedia content, a second input/output unit a bistable display element and configured to reproduce an electronic document, a first controller configured to control the first input/output unit, a second controller configured to control the second input/output unit, a memory unit configured to store the multimedia content and the electronic document, and a control unit configured to selectively control the first controller to reproduce the multimedia content on the first input/output unit, and to control the second input/output unit to reproduce the electronic document on the second input/output unit.03-04-2010

Ka-Eun Chae, Chungcheongnam-Do KR

Patent application numberDescriptionPublished
20090126979SEMICONDUCTOR PACKAGE CIRCUIT BOARD AND METHOD OF FORMING THE SAME - A semiconductor package circuit board has an indicator for specifying a location of a defective circuit board unit. The semiconductor package circuit board includes circuit board units arranged in an m-by-n matrix pattern. The indicator has marking areas arranged in an m-by-n matrix pattern so that the marking areas are marked in correspondence to locations of identified defective circuit board units of the circuit board units. An operator can readily put a defective mark on the indicator without any confusion. The operator or a sensor can readily recognize the defective mark. Since the indicator can be formed on the circuit board unit, the integration of the semiconductor package circuit board can be increased, and the productivity can be substantially improved. Furthermore, a pathway of the sensor can be reduced, and interferences that might occur if the sensor moves can be hindered.05-21-2009

Ki-Woong Chae, Chungcheongnam-Do KR

Patent application numberDescriptionPublished
20080265209RED PHOSPHOR COMPOSITION AND METHOD OF PREPARING THE SAME - The invention relates to a red phosphor composition and a method of preparing the same, and more particularly, a red phosphor which includes Al10-30-2008
20080280135DC PLASMA ASSISTED CHEMICAL VAPOR DEPOSITION APPARATUS IN THE ABSENCE OF POSITIVE COLUMN, METHOD FOR DEPOSITING MATERIAL IN THE ABSENCE OF POSITIVE COLUMN, AND DIAMOND THIN LAYER THEREBY - Disclosed are DC plasma assisted chemical vapor deposition (DC PA-CVD) apparatus operable in the absence of a positive column, a method for depositing a material by DC PA-CVD in the absence of a positive column, and a diamond thin film fabricated thereby. In the method for depositing a material in the absence of a positive column, a discharge is generated between a cathode and an anode disposed to face each other in a reaction chamber by applying a DC voltage therebetween, and introducing reaction gas into the reaction chamber, thereby depositing a material on a substrate mounted on the anode and serving as a part of the anode, wherein the deposition of the material on the substrate is performed under a state that a cathode glow and an anode glow exist in a form of thin layers coating respectively the surfaces of the cathode and the substrate, while a positive column does not exist or is so small as to be negligible. The diamond thin film fabricated by the method is uniform, contains no impurity, and has excellent crystallinity.11-13-2008

Kwang-Hyun Chae, Busan KR

Patent application numberDescriptionPublished
20100315478Semiconductor laser diode, printhead including the diode, and image forming apparatus including the diode - Provided are a semiconductor laser diode, and a printhead and an image forming apparatus including the semiconductor laser diode. The semiconductor laser diode includes a concave-convex pattern, and emits light having a Gaussian light intensity distribution. High quality images are provided by applying the semiconductor laser diode to a printhead and an image forming apparatus.12-16-2010

Kwang Kee Chae, Icheon-Si KR

Patent application numberDescriptionPublished
20100159683Method for Fabricating Semiconductor Device Having Recess Channel - A method for fabricating a semiconductor device having a recess channel includes forming an isolation layer that delimits an active region over a semiconductor substrate; exposing a region to be formed with a bulb recess trench over the semiconductor substrate; forming an upper trench by etching the exposed portion of the semiconductor substrate; forming, on a side wall of the upper trench, a silicon nitride barrier layer that exposes a bottom face of the upper trench but blocks a side wall of the upper trench; forming a lower trench of a bulb type by etching the exposed bottom face of the upper trench using the etch barrier layer as an etch mask, to form the bulb recess trench including the upper trench and the lower trench; forming a fin-structured bottom protrusion part including an upper face and a side face by etching the isolation layer so that the isolation layer has a surface lower than the bottom face of the lower trench; and forming a gate stack overlapped with the bulb recess trench and the bottom protrusion part.06-24-2010

Kwi Han Chae, Ansan-Si KR

Patent application numberDescriptionPublished
20090093933Integrated control system for vehicles - The present invention relates to an integrated safety control system for vehicles. In particular, the present invention includes a sensor unit, an actuating unit, an actuating control unit, and an integrated control unit. The sensor unit includes a plurality of sensors for outputting sensed signals required for chassis control and Advanced Safety Vehicle (ASV) control of the vehicle. The actuating unit includes a plurality of actuating subunits for performing the chassis control and the ASV control. The actuating control unit includes a plurality of actuating control subunits provided for the respective actuating subunits, and configured to operate the respective actuating subunits. The integrated control unit compares and analyzes the sensed signals and selectively controls the respective actuating subunits so as to perform chassis control and ASV control in an integrated control manner.04-09-2009

Kyoung Soo Chae, Suwon KR

Patent application numberDescriptionPublished
20100308838ELECTRONIC APPARATUS TRANSMITTING AND RECEIVING SIGNAL THROUGH SINGLE WIRE - There is provided an electronic apparatus transmitting and receiving a signal through a single wire that that has a main electronic apparatus and a sub-electronic apparatus connected through a single wire, transmits status information and performs control and communication through the single wire. The electronic apparatus transmitting and receiving a signal through a single wire may include: a sub-electronic apparatus transmitting a detection signal containing status information through a single wire, and performing a predetermined operation upon receiving a response signal to the detection signal; and a main electronic apparatus receiving the detection signal through the single wire and transmitting the response signal having a different signal format from the detection signal to the sub-electronic apparatus.12-09-2010
20110061902Circuit board and method of manufacturing the same - There is provided a circuit board. The circuit board according to an aspect of the invention may include: an insulating base body; a plurality of circuit patterns including a first conductive pattern and a second conductive pattern facing the first conductive pattern at a predetermined interval therebetween; a printed resistor connecting the first conductive pattern and the second conductive pattern; and a heat radiation pattern provided on the insulating base body and overlapping at least partially overlapping the printed resistor.03-17-2011
20110157149APPARATUS AND METHOD OF RESETTING ELECTRONIC PAPER PANEL - There is provided an apparatus and method of resetting an electronic paper panel. An apparatus for resetting an electronic paper panel according to an aspect of the invention may include: a time control unit determining start and end times of a predetermined reset period on the basis of a frame synchronization signal and a data synchronization signal of an electronic paper panel, and determining start and end times of a predetermined pulse reset period within the reset period; and a driving circuit unit generating a pulse reset signal having pulses with a predetermined frequency during the pulse reset period, determined by the time control unit, and generating a display reset signal during the reset period to thereby supply the pulse reset signal and the display reset signal to the electronic paper panel.06-30-2011

Patent applications by Kyoung Soo Chae, Suwon KR

Kyu-Jeong Chae, Busan KR

Patent application numberDescriptionPublished
20100089634Finishing Tool for Cable Mold Connection - The present invention relates to a finishing tool for a cable mold connection. The finishing tool includes a connection base, a connection cover, and a plurality of couplers. The connection base has a thickness corresponding to the base and has at least two acceptance grooves. The connection cover is coupled to an upper side of the connection base and finishes a connection formed by ends of at least two cable molds. The couplers are each provided at an upper side of the connection base and a lower side of the connection cover. A base of a cable mold is mounted in the acceptance groove.04-15-2010

Kyung-Tae Chae, Hwaseong-Si KR

Patent application numberDescriptionPublished
20110123729DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A display substrate includes a gate line disposed on a substrate, a data line crossing the gate line, a thin-film transistor electrically connected to the gate line and the data line, a light blocking layer disposed on the substrate and the thin-film transistor, where the light blocking layer blocks light and includes at least one selected from the group consisting of a zinc oxide, a copper oxide and a zinc-copper-oxide composite, and a pixel electrode electrically connected to the thin-film transistor.05-26-2011

Myoung Il Chae, Hwaseong-Si KR

Patent application numberDescriptionPublished
20100239242SAFEGUARD APPARATUS FOR COVERING CAMERA LENS - A handheld electronic device includes a housing, and a camera lens. The housing has a hole, and a camera lens is accommodated within the housing and exposed through the hole. The device includes a slidable panel and a retractable panel. The slidable panel is slidable relative to the housing between a covering position and a uncovering position. The camera lens is covered by the slidable panel when the slidable panel is at the covering position. The camera lens is uncovered when the slidable panel is at uncovering position. The retractable panel is movable relative to the housing between a retracted position and an unretracted position. The device further includes a mechanism configured to move the retractable panel from the unretracted position to the retracted position as the slidable panel slides from the covering position to the uncovering position.09-23-2010

Seok Heon Chae, Hwaseong-Si KR

Patent application numberDescriptionPublished
20100158543IMAGE FORMING APPARATUS, HOST APPARATUS AND STAPLING CONTROL METHOD THEREOF - An image forming apparatus, a host apparatus and a stapling control method thereof, the method including displaying a plurality of selectable jobs; selecting a plurality of the selectable jobs to be stapled together; and stapling the selected jobs together while maintaining printing properties of each of the respective selected jobs.06-24-2010
20110097119Image forming apparatus and control method thereof - To restrict a period velocity change of a photoconductor that is an immediate cause of a color registration error, a gap change of a color registration error detection pattern caused by a linear velocity change of the photoconductor is acquired and a linear velocity change of the photoconductor is reduced based on a relationship between the gap change and a velocity of a motor, whereby a reduced color registration error is accomplished.04-28-2011

Patent applications by Seok Heon Chae, Hwaseong-Si KR

Seok-Heon Chae, Hwanseong-Si KR

Patent application numberDescriptionPublished
20090086282IMAGE FORMING APPARATUS AND METHOD FOR REDUCING NOISE - An image forming apparatus including: a user interface unit to display a user interface to select one or more low noise modes to reduce noise produced during a print standby state and a printing state of the image forming apparatus; and a controller to control the driving of a laser scanning unit and to control a print speed, according to one or more of the selected low noise modes selected through the user interface. Therefore, noise generated in the print standby state, and/or the printing state, are reduced, according to a low noise mode selected by a user.04-02-2009

Seong-Hyeon Chae, Uijeongbu-Si KR

Patent application numberDescriptionPublished
20090323628METHOD FOR TRANSMITTING AND RECEIVING MAP IN WIRELESS MOBILE COMMUNICATION SYSTEM AND SYSTEM THEREFOR - An apparatus and method for transmitting MAP by a base station in a wireless mobile communication system using a frame that includes a plurality of mini frames occupying a specific time period, each of the mini frames including a plurality of Resource Blocks (RBs) occupying a specific frequency band are provided. A number of RBs to be occupied by a data burst to be transmitted is determined. A first variable indicative of a number of mini frames to be occupied by the data burst is determined based on a resource amount corresponding to the number of RBs and an available resource amount of the mini frame. A second variable is determined based on the number of RBs and the first variable. MAP is transmitted that includes the first variable, the second variable, and information indicating RBs where a resource is allocated in a mini frame first located in a time domain among the mini frames to be occupied by the data burst. Each of the RBs where the resource is allocated represents an RB where one of packets segmented from the data burst is allocated.12-31-2009

Seung-Beom Chae, Gangwon-Do KR

Patent application numberDescriptionPublished
20090217694REFRIGERATOR - The present invention relates to a refrigerator, including: a refrigerating cycle having an evaporator (09-03-2009
20110079038REFRIGERATOR WITH A DISPENSER - A refrigerator dispenser includes an ice dispensing actuator, an ice dispensing chute, an ice dispensing housing positioned within a refrigerator door cavity and configured to define an ice dispensing cavity through which ice dispensed by the ice dispensing chute passes, a liquid dispensing chute positioned closer to a front surface of a refrigerator door than the ice dispensing housing, and a liquid dispensing actuator positioned on the ice dispensing housing and configured to receive input to inspire dispensing of liquid through the liquid dispensing chute.04-07-2011
20110083457REFRIGERATOR WITH A DISPENSER - A refrigerator dispenser includes an ice dispensing actuator, an ice dispensing chute, an ice dispensing housing positioned within a refrigerator door cavity and configured to define an ice dispensing cavity through which ice dispensed by the ice dispensing chute passes, a liquid dispensing chute positioned closer to a front surface of a refrigerator door than the ice dispensing housing, and a liquid dispensing actuator positioned on the ice dispensing housing and configured to receive input to inspire dispensing of liquid through the liquid dispensing chute.04-14-2011

Seung-Hoon Chae, Jeollanam-Do KR

Patent application numberDescriptionPublished
20090046904FINGERPRINT RECOGNITION APPARATUS AND METHOD - Provided are a fingerprint recognition apparatus and method which are capable of protecting registered fingerprint data and recognizing a fingerprint more quickly and accurately. In the fingerprint recognition apparatus, a fingerprint image generator generates fingerprint image data of an input fingerprint, and a memory stores registration fingerprint data for authentication. In a registration mode, a fingerprint recognition processor transforms the fingerprint image data into the irreversible registration fingerprint data using a specific transformation scheme, and stores the transformed registration fingerprint data. In an authentication mode, the fingerprint recognition processor transforms the fingerprint image data into comparison fingerprint data using the specific transformation scheme, compares whether the comparison fingerprint data is identical to the registration fingerprint data, and controls the authentication process according to the comparison result.02-19-2009

Seung Wan Chae, Yongin KR

Patent application numberDescriptionPublished
20080210972Nitride-based semiconductor light emitting diode - Provided is a nitride-based semiconductor LED including a substrate; a first conductive-type nitride semiconductor layer formed on the substrate; an active layer formed on a predetermined region of the first conductive-type nitride semiconductor layer; a second conductive-type nitride semiconductor layer formed on the active layer; a transparent electrode formed on the second conductive-type nitride semiconductor layer; a second conductive-type electrode pad formed on the transparent electrode; a plurality of second conductive-type electrodes extending from the second conductive-type electrode pad in one direction so as to be formed in a line; a first conductive-type electrode pad formed on the first conductive-type nitride semiconductor layer, where the active layer is not formed, so as to be positioned on the same side as the second conductive-type electrode pad; and a plurality of first conductive-type electrodes extending from the first conductive-type electrode pad in one direction so as to be formed in a line.09-04-2008
20080286894GALLIUM NITRIDE BASED SEMICONDUCTOR LIGHT EMITTING DIODE AND PROCESS FOR PREPARING THE SAME - A process for preparing a gallium nitride based semiconductor light emitting diode includes the step of: providing a substrate for growing a gallium nitride based semiconductor material; forming a lower clad layer on the substrate using a first conductive gallium nitride based semiconductor material; forming an active layer on the lower conductive clad layer using an undoped gallium nitride based semiconductor material; forming an upper clad layer on the active layer using a second conductive gallium nitride based semiconductor material; removing at least a portion of the upper clad layer and active layer at a predetermined region so as to expose the corresponding portion of the lower clad layer; and forming, on the upper surface of the upper clad layer, an ohmic contact forming layer made of In11-20-2008
20090166669NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A nitride semiconductor light emitting device and a method of manufacturing the same, which can prevent crystal defects such as dislocation while ensuring uniform current spreading into an active layer. The nitride semiconductor light emitting device includes a first n-nitride semiconductor layer formed on a substrate, a first intermediate pattern layer formed on the first n-nitride semiconductor layer, the first intermediate pattern layer having a nanoscale dot structure made of Si compound, a second n-nitride semiconductor layer formed on the first n-nitride semiconductor layer, a second intermediate pattern layer formed on the second n-nitride semiconductor layer, the second intermediate pattern layer having a nanoscale dot structure made of Si compound, which is electrically insulating, a third n-nitride semiconductor layer formed on the second n-nitride semiconductor layer, an active layer formed on the third n-nitride semiconductor layer, and a p-nitride semiconductor layer formed on the active layer.07-02-2009

Patent applications by Seung Wan Chae, Yongin KR

Soo Jin Chae, Anyang-Si KR

Patent application numberDescriptionPublished
20110116446METHOD FOR SUPPORTING COEXISTENCE WITH WIRELESS LOCAL AREA NETWORK - A method for supporting coexistence with a wireless personal area network (WPAN) is provided. A method for supporting coexistence with a WPAN in a mobile station which periodically receives a beacon signal for local wireless communication includes, at the mobile station, calculating the numbers of uplink frames which overlap with the beacon signal, configuring a bitmap using the calculated frame numbers, and transmitting coexistence information including the bitmap to a base station. Accordingly, when a broadband wireless access system and WiMedia or ZigBee are simultaneously used, a beacon signal of WiMedia or ZigBee can be efficiently protected from the interruption of the broadband wireless access system and thus WiMedia or ZigBee can be normally operated.05-19-2011

Su-Hee Chae, Suwon-City KR

Patent application numberDescriptionPublished
20090325334GaN BASED GROUP III-V NITRIDE SEMICONDUCTOR LIGHT-EMITTING DIODE AND METHOD FOR FABRICATING THE SAME - A GaN based III-V nitride semiconductor light-emitting device and a method for fabricating the same are provided. In the GaN based III-V nitride semiconductor light-emitting device including first and second electrodes arranged facing opposite directions or the same direction with a high-resistant substrate therebetween and material layers for light emission or lasing, the second electrode directly contacts a region of the outmost material layer exposed through an etched region of the high-resistant substrate. A thermal conductive layer may be formed on the bottom of the high-resistant substrate to cover the exposed region of the outmost material layer.12-31-2009

Su Jin Chae, Ichon KR

Patent application numberDescriptionPublished
20090039334PHASE-CHANGE MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A phase-change memory device and a fabrication method thereof, capable of reducing driving current while minimizing a size of a contact hole used for forming a PN diode in the phase-change memory device that employs the PN diode. The method of fabricating the phase-change memory device includes the steps of preparing a semiconductor substrate having a junction area formed with a dielectric layer, forming an interlayer dielectric layer having etching selectivity lower than that of the dielectric layer over an entire structure, and forming a contact hole by removing predetermined portions of the interlayer dielectric layer and the dielectric layer. The contact area between the PN diode and the semiconductor substrate is increased so that interfacial resistance is reduced.02-12-2009
20090045389PHASE CHANGE MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A phase change memory device and a method for manufacturing the same. The method includes the steps of defining bottom electrode contact holes by removing portions of an insulation layer, to expose bottom electrodes, on a semiconductor substrate on which the bottom electrodes and the insulation layer are sequentially formed; forming amorphous silicon spacers on inner sidewalls of the bottom electrode contact holes; and forming bottom electrode contacts in the bottom electrode contact holes.02-19-2009
20090321705PHASE CHANGE MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A phase change memory device includes a semiconductor substrate, a first conductive pattern formed on the semiconductor substrate, a second conductive pattern contacting an upper surface of the first conductive pattern and having a diameter less than a diameter of the first conductive pattern, and a phase change material layer contacting the second conductive pattern.12-31-2009

Su-Jin Chae, Kyoungki-Do KR

Patent application numberDescriptionPublished
20090140385Capacitor with nanotubes and method for fabricating the same - A capacitor with nanotubes and a method for fabricating the same are provided. The capacitor includes: a lower electrode including a patterned conductive layer and a plurality of nanotubes formed on the patterned conductive layer in the shape of whiskers without using a catalytic layer; a dielectric layer formed on the lower electrode; and an upper electrode formed on the dielectric layer. The method includes the steps of: forming a conductive layer for forming a lower electrode; forming a nanotube array including a plurality of nanotubes formed on the conductive layer without using a catalytic layer; forming a dielectric layer on the nanotube array; and forming an upper electrode on the dielectric layer.06-04-2009

Suk Woo Chae, Daegu Metropolitan City KR

Patent application numberDescriptionPublished
20100004020MOBILE TERMINAL AND COMPOSITE PHOTOGRAPHING METHOD USING MULTIPLE MOBILE TERMINALS - A mobile terminal and composite photographing method using multiple mobile terminals are provided. The composite photographing method uses multiple mobile terminals. A master mobile terminal composes an incomplete composite photograph, generates a participant list of slave mobile terminals, and sends the incomplete composite photograph and participant list to a first slave mobile terminal in the participant list. The first slave mobile terminal receives the incomplete composite photograph and participant list, further composes the received composite photograph, determines whether the composed composite photograph is complete, sends, when the composed composite photograph is incomplete, the composed composite photograph to a second slave mobile terminal in the participant list, and sends, when the composed composite photograph is complete, the composed composite photograph to all mobile terminals having participated in composite photographing. Hence, several users at distinct locations can jointly produce a composite photograph.01-07-2010
20100177601METHOD FOR PROVIDING DIGITAL COMPASS FUNCTION AND PORTABLE TERMINAL ADAPTED THERETO - A method for providing a digital compass function and a portable terminal adapted to the method are disclosed. The cardinal points, north, south, east and west, are calculated based on the celestial body, such as the sun, the moon, a constellation, a particular star, etc. using the current time information and information of a location where the portable terminal is currently located. The direction of Mecca is calculated based on the calculated cardinal points and the current location information and displayed on the display unit.07-15-2010

Su Kyoung Chae, Jeonju-City KR

Patent application numberDescriptionPublished
20090197329APPARATUS AND METHOD FOR SEPARATING BIOLOGICAL PARTICLES USING DIFFERENCE BETWEEN GRAVITY AND MAGNETIC FORCE - Disclosed is an apparatus and method for injecting liquid-drops of particle mixture liquid including a mixture of biological particles, affecting magnetic field, and having only positive particles, which are combined with magnetic responsive material, separated by magnetic force, and having negative particles, which are not combined with magnetic responsive material, precipitated by gravity.08-06-2009

Su-Kyoung Chae, Swoul KR

Patent application numberDescriptionPublished
20090041494PRINTING APPARATUS WHICH REDUCES INITIAL PRINTING TIME AND PRINTING CONTROL METHOD - A printing apparatus includes a detection unit which detects a rotation period of a transfer belt, and a printing control unit which performs a printing preparation operation, and detects the rotation period if the printing preparation operation is started, and performs printing in the detected rotation period if the printing preparation operation is completed. Accordingly, a rotation period of the transfer belt is detected while performing the printing preparation operation, so that an initial printing time can be reduced.02-12-2009

Sung-Hee Chae, Kyungsangbuk-Do KR

Patent application numberDescriptionPublished
20100283192Reducing Furnace and Apparatus for Manufacturing Molten Iron Comprising the Same - An apparatus for manufacturing molten iron includes a reduction furnace having a charging device that is capable of preventing segregation. The reduction furnace for reducing an iron-containing material used for manufacturing molten iron may include a charging hole where the iron-containing material is charged, a first guide plate sloped toward a first direction in the reduction furnace to guide the iron-containing material to the inside of the reduction furnace, and a second guide plate fixed and sloped toward a second direction intersecting the first direction in the reduction furnace to guide the iron-containing material dropped and guided by the first guide plate. A dropping direction of the iron-containing material dropped and guided by the first guide plate is changed when the iron-containing material is guided by the second guide plate.11-11-2010

Sung-Soo Chae, Soowon-Shi KR

Patent application numberDescriptionPublished
20110126526EXHAUST PIPE STRUCTURE OF VEHICLE - An exhaust pipe structure of a vehicle having a left manifold disposed in front of an engine and a right manifold disposed behind the engine along a longitudinal direction of the vehicle, which are connected by an underbody catalytic converter, the exhaust pipe structure may include a left exhaust pipe connected to the left manifold and extending toward the rear of the engine, a right exhaust pipe having a straight portion connected to the right manifold and extending toward the front of the engine and a curved portion bending from the straight portion toward the rear of the engine, and a conjunction, one end of which is connected to and communicates with the end of the curved portion of the right exhaust pipe and the end of the left exhaust pipe and the other end of which is connected to the underbody catalytic converter.06-02-2011

Su Young Chae, Gwangju KR

Patent application numberDescriptionPublished
20090203599N-TERMINAL MODIFIED PEG-TRAIL, METHOD FOR PREPARING AND USES THEREOF - Disclosed herein are an N-terminal modified PEG-TRAIL conjugate and a preparation method and use thereof. The PEG-TAIL conjugate has pharmaceutical activity identical or similar to that of native TRAIL (TNF-related apoptosis-inducing ligand) with extended in vivo half-life and enhanced stability. Compared to native TRAIL, the PEG-TAIL conjugate exhibits high solubility and solution stability, with highly improved pharmacokinetic profiles. Thus, the PEG-TAIL conjugate may be very useful for preventing and treating proliferative diseases and autoimmune diseases.08-13-2009
20100137558MONO MODIFIED EXENDIN WITH POLYETHYLENE GLYCOL OR ITS DERIVATIVES AND USES THEREOF - Disclosed herein are exendin singly modified with polyethylene glycole or a derivative thereof, a method for the preparation of the same, and uses thereof. Exendin modified at lysine (27) with polyethylene glycol shows biological activity similar to that of natural exendin, but is improved in half life. In addition, the modification position and the number of PEG or its derivative are restricted so as to minimize the side effects caused by a variety of combinations of such factors. The exendin is useful in the prevention and treatment of diseases caused by the over-secretion of insulin, or diseases caused due to a decrease in plasma glucose level, the inhibition of gastric or intestinal motility, the promotion of satiety, or the inhibition of food intake, especially diabetes, obesity and irritable colon syndrome.06-03-2010

Won Sik Chae, Incheon KR

Patent application numberDescriptionPublished
20100288128FILTER CASSETTE MAGAZINE AND APPARATUS FOR SEQUENTIALLY GATHERING FINE PARTICLES USING THE SAME - Disclosed is a filter cassette magazine and an apparatus for sequentially gathering fine particles using the same, in which a ‘filter cassette not having gathered fine particles yet,’ is received from a first magazine and the received filter cassette is transferred to a lower portion of an upper filter holder, the ‘filter cassette not having gather fine particles yet’ is pushed up toward the upper filter holder by lifting a lower filter holder so as to gather fine particles from outside, the ‘filter cassette having gathered fine particles’ is transferred to a lower portion of a second magazine, and the ‘filter cassette having gathered fine particles’ is pushed up and stored into the second magazine by lifting a push rod. Therefore, it is possible to implement simple maintenance and management, reduction in malfunction, and reduction in parts for machines and equipment.11-18-2010

Woo Lim Chae, Chungcheongnam-Do KR

Patent application numberDescriptionPublished
20080314863PRINTED CIRCUIT BOARD INCLUDING EMBEDDED CAPACITOR AND METHOD OF FABRICATING SAME - Disclosed is a PCB including an embedded capacitor and a method of fabricating the same. The long embedded capacitor is formed through an insulating layer, making a high capacitance and various capacitance designs possible.12-25-2008

Young-Chan Chae, Kyungsangbuk-Do KR

Patent application numberDescriptionPublished
20090312250EPIDERMAL GROWTH FACTOR INCREASING INSULIN SECRETION AND LOWERING BLOOD GLUCOSE - The present inventors show that a brief exposure to EGF stimulates insulin secretion glucose-independently via a Ca2+ influx- and PLD2-dependent mechanism. Furthermore, the present invention shows that EGF is a novel secretagogue that lowers plasma glucose levels in normal and diabetic mice, suggesting the potential for EGF treatment in diabetes.12-17-2009

Young-Chan Chae, Pohang-Si KR

Patent application numberDescriptionPublished
20100317723Nucleolin Specific Aptamer and Use thereof - Improved G-rich oligonucleotide (GRO) aptamers specific to nucleolin, a method of preparing the aptamers, and a use of the aptamers for diagnosing and/or treating a nucleolin-associated disease, are provided.12-16-2010

Young-Hun Chae, Daegu-Si KR

Patent application numberDescriptionPublished
20090230716SUN VISOR FOR VEHICLE-MOUNTED EQUIPMENT - A sun visor for vehicle-mounted equipment that blocks light incident on a screen of various vehicle-mounted equipment mounted inside a vehicle is provided. The sun visor for vehicle-mounted equipment includes a visor member blocking light incident on the screen of the vehicle-mounted equipment mounted inside the vehicle, and a fixing wire detachably fixing the visor member to the vehicle-mounted equipment and elastically biased against the vehicle-mounted equipment. Accordingly, attachment to vehicle-mounted equipment is possible regardless of the shape of the vehicle-mounted equipment.09-17-2009

Young-Seok Chae, Gumi-City KR

Patent application numberDescriptionPublished
20100188804DISPLAY DEVICE - Provided is a display device. The display device includes a main body, a coupling portion, a first elevating member, a second elevating member, a guide unit, and a base. The main body receives a display module. The coupling portion is connected to a rear side of the main body. The first elevating member is coupled to the coupling portion. The second elevating member is rotatably coupled with respect to the first elevating member. The guide unit supports the first and second elevating members. The base supports the guide unit.07-29-2010

Yun Jung Chae, Busan KR

Patent application numberDescriptionPublished
20100179120NOVEL AMIDE DERIVATIVE FOR INHIBITING THE GROWTH OF CANCER CELLS - The present invention provides a novel amide derivative and a pharmaceutically acceptable salt thereof which selectively and effectively inhibits the growth of cancer cells induced by the overexpression of an epidermal growth factor receptor and also prevents the development of drug resistance caused by the mutation of EGFR tyrosine kinase, and a pharmaceutical composition comprising same as an active ingredient.07-15-2010