baber/WOPTO huggingface dataset:
Patent KR-20080020907-A (KR)
Title: Maintenance apparatus for ink jet printer
Inventor: LIM GUI TAEK
IPC: B41J2/20
Filed: 2006-09-01
Abstract: A maintenance apparatus for an ink jet printer is provided to improve capping and cleaning efficiency of an ink injection nozzle, and to improve print quality by maintaining a proper value of capping force between the ink injection nozzle and the capping unit and wiping force between the ink injection nozzle and the cleaning unit. A maintenance apparatus for an ink jet printer comprises a capping unit(210), a cleaning unit(220) and a control unit(230). The capping unit caps an ink injection nozzle(111) of an ink cartridge(110). The cleaning unit cleans the ink injection nozzle. The control unit controls capping force between the ink injection nozzle and the capping unit and wiping force between the ink injection nozzle and the cleaning unit.
Patent KR-20080022717-A (KR)
Title: Back light unit
Inventor: PARK CHIN IL
IPC: G02F1/13357
Filed: 2006-09-07
Abstract: A backlight unit is provided to arrange light sources at a light guide plate and to form light scattering patterns only on upper ends of the light sources, thereby reducing the number of the light sources and decreasing the thickness of the light guide plate. A backlight unit comprises a light guide plate(231), multiple grooves(233), light sources(234), and optical sheet parts(290). The light guide plate uniformly scatters the light. The light sources are respectively placed in the grooves. The optical sheet parts are laid on the light guide plate. The light scattering patterns(235) are placed above the light sources and formed at straight light regions where the light is straightly reached. A reflecting plate is formed at the rear surface of the light guide plate to project the light from the light sources into the light guide plate. Thereby, the number of the light sources is reduced, and the thickness of the light guide plate decreases.
Patent KR-20080024675-A (KR)
Title: A support spring fixing bracket in vehicle's suspension by using leaf spring
Inventor: KIM BYUNG BAE
IPC: F16F1/18
Filed: 2006-09-14
Abstract: A support spring fixing bracket of a leaf spring suspension is provided to improve rolling properties and ride quality by fixing a shackle bracket at a frame and sliding a sliding bracket upward and downward. A support spring fixing bracket of a leaf spring suspension comprises a shackle bracket and a sliding bracket(20). The sliding bracket fixes the shackle bracket at a frame to be slid vertically. The sliding bracket includes a body(22), needle bearings(24), fixing ends(26), and a stopper(28). The shackle is placed at the body. The needle bearings, installed at two sides of the body, move the shackle bracket vertically. The fixing ends are formed at the outside of the two sides of the body and fixing at the frame. The stopper, installed at the top of the sliding bracket, limits the upper motion.
Patent KR-20080026854-A (KR)
Title: Method and system for figure and the amount of materials calculation program for design vessel using design program
Inventor: BANG CHANG SEON
IPC: G06F17/50
Filed: 2006-09-21
Abstract: A system and a method for integrating programs for calculating figures and material amounts in order to design ships are provided to minimize working errors by using one integrated program in place of conventional plural Excel programs. A method for integrating programs for calculating figures and material amounts comprises the following several steps. A design management unit sets at least one among accommodation design, pipe outfitting design, steel outfitting design, machinery outfitting design and R&D program design wherein the accommodation design is for calculating structure and shape information of a ship, the pipe outfitting design is for connecting devices to one another by using pipe parts as ruled in a process, the steel outfitting design is for designing an anchor, a captive balloon and various pipes, the machinery outfitting design is for designing capacity of a pump and a heat exchange according to shipping service conditions(S2). The design management unit determines whether or not a value is inputted in correspondence with at least one among the accommodation design, the pipe outfitting design, the steel outfitting design, the machinery outfitting design and the R&D program design(S3). The design management unit calculates a design shape of a ship by using the inputted value and the set design program(S7). The design management unit outputs the design shape via an output unit(S9).
Patent KR-20080027683-A (KR)
Title: Engine coolant control system for exhaust gas recirculation in automobile
Inventor: RYU SI HYUK
IPC: F01P3/12
Filed: 2006-09-25
Abstract: An engine coolant control system for an exhaust gas recirculation system of a vehicle is provided to warm up quickly a coolant by controlling the coolant flowing to the exhaust gas recirculation system and blocking the coolant flowing to a cabin heater. An engine coolant control system for an exhaust gas recirculation system of a vehicle, includes a coolant control valve(10) and an ECU(20). An operation detection unit detects the temperature of the coolant flowing along an exhaust gas recirculation cooler(300). The coolant control valve is turned on/off in accordance with the detected temperature of the coolant. The ECU controls the coolant control valve in accordance with the signal output from the operation detection unit.
Patent KR-20080028224-A (KR)
Title: Power switch
Inventor: HONG KWANG PYO
IPC: H01H13/14
Filed: 2006-09-26
Abstract: A power switch is provided to reduce costs and enhance convenience of assembly by integrally forming an elastic member without using a separate spring. A power switch(100) includes a switch body(102), a center boss(120), an elastic rib(140), a fixing hook(130), and a safety rod(150). The switch body is exposed to the outside of a mask. The center boss is extended to the mask from a center of an inner surface of the switch body. The elastic rib is extended from an edge of the inner surface of the switch body. The fixing hook is extended from the elastic rib to be inserted into the mask. The safety rod is extended from the edge of the inner surface of the switch body and shorter than the fixing hook.
Patent KR-20080032968-A (KR)
Title: Semiconductor device and method of forming the same
Inventor: CHANG DONG WON
IPC: H01L21/8247
Filed: 2006-10-12
Abstract: A semiconductor device and a method of manufacturing the same are provided to increase a coupling rate by increasing an area of a gate interlayer dielectric to be inserted between a floating gate electrode and a control gate electrode. A gate insulating layer(102) is formed on an upper surface of a semiconductor substrate(100). A floating gate electrode(104) is formed on an upper surface of the gate insulating layer. A gate interlayer dielectric is formed to surround an upper part and a lateral part of the floating gate electrode. A control gate electrode(108) is formed to surround the gate interlayer dielectric. An impurity region(110) is formed on the semiconductor substrate corresponding to both sides of the floating gate electrode. The gate interlayer dielectric includes a first gate interlayer dielectric(106) of the upper part of the floating gate electrode and a second gate interlayer dielectric of the lateral part of the floating gate electrode.
Patent KR-20080034566-A (KR)
Title: Apparatus and method for evaluating human exposures to electromagnetic field emitted by radio transmitters
Inventor: CHO KWANG YUN
IPC: G01R29/08
Filed: 2006-10-17
Abstract: A method and an apparatus for evaluating a human exposure amount to an electromagnetic field emitted by a radio transmitter are provided to prevent a user from being exposed to an excessive amount of EMI by storing an intensity of the EMI and an exposure amount. An apparatus for evaluating a human exposure amount to an electromagnetic field which is emitted by a radio transmitter, includes a measurement controller(20), an estimation calculator(30), an exposure evaluator(40), and an output processor(60). The measurement controller measures an intensity of an EMI(ElectroMagnetic Interference) of a signal emitted from a base station. The estimation calculator estimates a logical EMI intensity of the base station and calculates the logical EMI intensity. The exposure evaluator obtains the measured EMI and an exposure amount, compares the EMI and the estimated exposure amount with a reference values, and analyzes the compared result. The output processor outputs the analyzed exposure evaluation result.
Patent KR-20080036781-A (KR)
Title: Electron emission device, manufacturing method of the device, and light emission device using the same
Inventor: NOH KI HYUN
IPC: H01J1/30
Filed: 2006-10-24
Abstract: An electron emission device, a manufacturing method thereof, and a light emitting device using the same are provided to prevent emission error by supplying driving currents in an electron emitting unit through a conductive path even when shrinking is generated in the electron emitting unit. An electron emission device includes a substrate, a cathode electrode, and electron emitting units(20). The cathode electrode includes a main electrode(141), a resistive layer(143), and a connection electrode(142). The main electrode is elongated along a direction of the substrate. The resistive layer having apertures(143a) is connected to the main electrode. The connection electrode, which is disposed in the apertures, is connected to the resistive layer. The electron emitting units, which are positioned at the apertures, are connected to the connection terminal.
Patent KR-20080037151-A (KR)
Title: Apparatus and method for power control in mobile communication terminal
Inventor: KIM DO YOUNG
IPC: H04B1/40
Filed: 2006-10-25
Abstract: An apparatus and a method for controlling power in a mobile communication terminal are provided to solve a power problem and to distribute power to each network as much as power limitation of each network when performing the communication with two communication networks. The first communication member(102) communicates with the first communication network. The second communication member(104) communicates with the second communication network. When the communication of the first and second communication members is connected, a power distributing member(108) supplies power within the predetermined power critical value by each communication member. At the state when the communication of a communication member between the first and second communication members is connected, a control member(100) sets the power use limit by each communication member through the power distributing member when the communication connection request from another communication member is sensed. The first communication member performs the CDMA(Code Division Multiple Access) communication and the second communication member performs broadband wireless communication.
Patent KR-20080038836-A (KR)
Title: Psd controller at the subway platform
Inventor: SEO JU IL
IPC: B61L13/00
Filed: 2006-10-31
Abstract: A PSD(Platform Screen Door) controller of a subway platform is provided to increase a linking rate between a PSD and an electric train door by outputting door opening and closing signals generated in an on-board controller of an electric train as PSD opening and closing signals by linking with the speed of the electric train. A PSD controller of a subway platform includes an on-board controller and a PSD control unit. The on-board controller includes a PSD control outputting unit. The PSD control outputting unit wirelessly outputs a PSD opening signal when the speed of the electric train reaches a tuning delay speed by receiving the speed of the electric train when the electric train opening and closing signals are generated. The PSD and the electric train door are opened at the tuning delay speed. The PSD control unit controls the driving of the PSD by receiving the PSD opening signal outputted from the on-board controller.
Patent KR-20080041796-A (KR)
Title: Method for forming gan type semiconductor light emitting device
Inventor: CHEONG MYUNG GOO
IPC: H01L33/06
Filed: 2006-11-08
Abstract: A method for forming a GaN type semiconductor light emitting device is provided to reduce defects by re-growing a second n type GaN layer on an etched surface. A substrate(100) for growing a GaN type semiconductor material is prepared. A first n type GaN layer(120a) is formed on the substrate. An etch process is performed to etch an upper surface of the first n type GaN layer. A second n type GaN layer(120b) is formed by performing a re-grow process on the etched part of the first n type GaN layer. An active region(130) is formed on the second n type GaN layer. A p type GaN layer(140) is formed on the active layer. A buffer layer forming process is performed to form a buffer layer(110) on the substrate before the first n type GaN layer is formed on the substrate.
Patent KR-20080043065-A (KR)
Title: Lcd and drive method thereof
Inventor: LEE JU YOUNG
IPC: G09G3/20
Filed: 2006-11-13
Abstract: An LCD device and a driving method thereof are provided to reduce a brightness variation by quickly discharging data voltages in respective pixels, while driving the latter one of adjacent frames. An LCD(Liquid Crystal Display) device includes a gate low voltage generator(210), a timing controller(220), a switch(230), and a gate driver(240). The gate low voltage generator generates a high level gate low voltage and a low level gate low voltage for determining a low level of scan pulse. The timing controller controls supply of the high and low level gate low voltages and controls inversion and driving timings of a frame. The switch selectively switches between the high and low level gate low voltages under the control of the timing controller. The gate driver sequentially supplies the high level gate low voltage which is selectively inputted from the switch or the low level scan pulse which is determined by the low level gate low voltage, to an LCD panel under the control of the timing controller.
Patent KR-20080044726-A (KR)
Title: Terminal having camera and operating method thereof
Inventor: LEE WON JIN
IPC: H04B1/40
Filed: 2006-11-17
Abstract: A terminal having a camera and its operation method are provided to separate a subject and a background in capturing an image to generate them as respective layers. An image capturing unit obtains an image. An image processing unit(110) generates a subject and a background of the image as respective layers. A storage unit(120) stores the generated layers. An editing unit(140) synthesizes two or more layers stored in the storage unit. The image processing unit separates the subject and the background based on subject region information obtained by an automatic focusing function of the image capturing device. The image is generated as one or more layers and stored in a single folder, and the layers are overlapped so as to be displayed as a single image. The layers include a data region including information about the image and a non-data region without information.
Patent KR-20070070058-A (KR)
Title: High-zirconia casting refractory material
Inventor: MATSUNAGA NAOTO
IPC: C04B35/48
Filed: 2006-11-24
Abstract: A casting refractory material with high content of zirconia is provided to exhibit low expansion property to various molten glasses and high stabilities to thermal cycling and heat history and to be useful for manufacturing glass fusion furnaces by comprising B2O3, Al2O3 and Na2O and defining a relative ratio by weight of Al2O3 to Na2O. The casting refractory material comprises: 87-94wt.% of ZrO2; 1.2-3.0wt.% of Al2O3; 3.0-8.0wt.% of SiO2; 0.35-1.0wt.% of Na2O; 0.02-0.05wt.% of B2O3; and a ratio by weight of Al2O3 to Na2O ranging of 2.5-5.0 and substantially free of P2O5 and CuO. After heating the material at 1500deg.C for 1 hour, zircon compound such as ZrSiO4 is not precipitated from the material. From foaming test that heats the material at 1300de.C as placed on a glass, number of foams generated on the glass is less than 5/cm^3. The refractory material has residual expansion rate of less than 2.5%.
Patent KR-20080047851-A (KR)
Title: Cassette lock control device and the method
Inventor: HAN JAE YONG
IPC: G07F19/00
Filed: 2006-11-27
Abstract: A cassette lock control device and a method thereof are provided to lock or release a media cassette without a cable and a computer having a test program. A cassette lock control device(100) includes connector units(10,20), driving units(40,50), a power supply unit(30), and a control unit(70). The connector units connect at least one sensor mounted to a media ATM(Automatic Teller Machine) to sense a position change of a lock lever and a lock motor to change a position of the lock lever. The driving units drive the sensor and the lock motor. The power supply unit supplies the power required for the driving units. The control unit receives sensor data sensed by driving of the sensor and controls to lock or release a cassette according to input of a switch button(60).
Patent KR-20070057664-A (KR)
Title: Image processing apparatus and image processing method
Inventor: KURATA TOHRU
IPC: G06T7/20
Filed: 2006-11-28
Abstract: An image processing apparatus and an image processing method are provided to prevent the increase of a processing time or the consumption of memory capacity because it is unnecessary to perform a process for reducing an image. A correlation value calculating device obtains correlation values between respective reference blocks and a target block by using values of a plurality of pixels in the reference blocks and values of a plurality of pixels of corresponding positions in the target block. A table generating device associates with one reference block or a plurality of the reference blocks near a reference reduction vector in which a reference vector is reduced at a certain reduction rate. The reference vector corresponds to a position shift between a position on reference pictures of the respective reference blocks and a position on a picture of the target block. The table generating device cumulatively memorizes the correction values calculated in the correction value calculating device, and generates a reduction correction value table. A hand-trembling motion vector detecting unit(15) produces a motion vector between the reference picture and the target picture from the reduction correlation value table.
Patent KR-20080049186-A (KR)
Title: Image sensor and fabrication method thereof
Inventor: LEE SANG UK
IPC: H01L27/146
Filed: 2006-11-30
Abstract: An image sensor and a manufacturing method thereof are provided to determine selectively a focal distance of light by using color filters having different levels of thickness. A color filter layer includes a red color filter(111) having a first thickness, a green color filter(113) having a second thickness, and a blue color filter(115) having a third thickness. A first micro-lens(141) of a fourth thickness is formed on the red color filter. A second micro-lens(143) of a fifth thickness is formed on the green color filter. A third micro-lens(145) of a sixth thickness is formed on the blue color filter. The first micro-lens, the second micro-lens, and the third micro-lens have different levels of thickness.
Patent KR-20070061426-A (KR)
Title: Sewing machine
Inventor: ANEZAKI TOMOAKI
IPC: D05B29/02
Filed: 2006-12-08
Abstract: A sewing machine is provided to perform certainly the press of the sewn object with the constant pressing force through a cloth pressing member. A needle rod(3) moves up and down for performing a sewing operation. A cloth pressing member(41) is supported movably up and down relatively to the needle rod. A compression member(43) compresses downwardly the cloth pressing member in the needle rod. According to the operation of the needle rod, the cloth pressing member is reached at the lower dead point, the cloth pressing member is restricted by regulation members(47,58,61) of a sewing machine. The position of the cloth pressing member is mechanically restricted and the cloth pressing member does not move upwardly.
Patent KR-20080005049-A (KR)
Title: Method of v2o3 thin film having abrupt metal-insulator transition
Inventor: YUN SUN JIN
IPC: C01G31/00
Filed: 2006-12-08
Abstract: A manufacturing method of V2O3 thin film is provided to obtain V2O3 thin film that shows abrupt metal-insulator transition suitable for manufacturing electrical element. A manufacturing method of V2O3 comprises steps of: forming thin film from one selected from VO2 and V3O7 on a substrate; placing the substrate having thin film in a chamber in a reductive atmosphere for removing oxygen; and applying heat to the chamber for forming V2O3 thin film which shows abrupt metal-insulator transition from the prepared thin film. The reductive atmosphere is formed from vacuum state, and is also formed from at least one selected from N2 gas, Ar gas and H2 gas. The applied temperature for heating in the chamber is 500-1,000deg.C. The ratio (R(TMIT-20K)/R(TMIT+20K)) of a resistance of the insulator and a resistance of the metal is 10-10^7. The V2O3 thin film shows metal-insulator transition at lower temperature than the ambient temperature. The manufacturing method optionally comprises a step of employing an element A for controlling the transition property to form (V1-xAx)2O3.
Patent KR-20080054006-A (KR)
Title: Hybrid electric vehicle with four wheel drive and control method this
Inventor: CHOI SEO HO
IPC: B60L7/22
Filed: 2006-12-12
Abstract: A four wheel drive type hybrid electric vehicle and a control method thereof are provided to perform attitude control of the vehicle through continuous torque control of a motor by directly connecting an in-wheel motor to a wheel and perform more precise attitude control. A four wheel drive type hybrid electric vehicle includes an in-wheel motor(13) and an inverter(14). The in-wheel motor is inserted into and directly connected to each of four wheels(12). The inverter is installed a rear wheel. Vehicle attitude control and regenerative braking are performed through the in-wheel motor and the inverter. An engine(10) and a transmission(11) are installed in a front wheel of the vehicle and the inverter and an auxiliary power supply are installed in the rear wheel of the vehicle.
Patent KR-20080054311-A (KR)
Title: Device for preventing the step console box of motors
Inventor: PARK HYUNG SANG
IPC: B60R7/04
Filed: 2006-12-12
Abstract: An apparatus for preventing the open of two-step console box for a vehicle is provided to prevent contents from being drawn from the console box due to the opening of a cover for a two-state cover for an arm rest by blocking an opening button of a locking part. A first receiving box has a first space part to store an object. A one-stage cover(26) for an arm rest includes a second receiving box. The second receiving box rotates with respect to a hinge such that the first space part is opened. The second receiving box stores contents in a second space part. A two-stage cover for an arm rest rotates such that the object is drawn from the second space part of the one-stage cover. A ball guiding member(52) includes a ball resting part(56) recessed as much as a specific depth. A moving member(70) is rested in the ball resting part of the ball guiding member. An anti-opening member(100) rotates by the operation of the moving member to prevent the pressing operation of an opening button.