baber/WOPTO huggingface dataset:
Patent KR-20070077804-A (KR)
Title: System and method for on-line education
Inventor: KIM JOONG IL
IPC: G06Q50/20
Filed: 2007-07-09
Abstract: A system and a method for providing online education are provided to generate a customized wrong answer note by reflecting property of a wrongly answered problem. A storing part(130) stores the problems provided to a user terminal(110). A controller(160) analyzes a confidence level if answer information including the confidence level is received from the user terminal. A wrongly answered problem note generator(140) generates the wrongly answered problem note according to a confidence level analysis result. The confidence level is inputted by user's operation of the user terminal. The controller calculates a confidence level ratio by using the confidence level, and the wrongly answered problem note generator generates the wrongly answered problem note by reflecting the confidence ratio.
Patent KR-20090011643-A (KR)
Title: Appratus for guiding rolling material in exit side
Inventor: CHANG SUNG CHONG
IPC: B21B39/00
Filed: 2007-07-27
Abstract: An apparatus for guiding a rolling material toward an outlet is provided to sense a cobble phenomenon in a process of operating a rolling mill so that the rolling mill is prevented from being damaged and guide a rolling material toward an outlet of the rolling mill. An apparatus(10) for guiding a rolling material toward an outlet comprises the following units. A material guiding unit is located in a material passing line of a rolling mill outlet. A guide main body(30) is positioned in the material guiding unit and fixed in a production line. A guide moving unit connected to the material guiding unit adjusts an interval between a material outlet and a material inlet of the material guiding unit. An interval controller is combined with the material guiding unit.
Patent KR-20090012783-A (KR)
Title: Organic thin film transistor with improved interface characteristics and method of preparing the same
Inventor: KIM DO HWAN
IPC: H01L29/786
Filed: 2007-07-31
Abstract: An organic thin film transistor and a method for preparing the same are provided to adjust the contact resistance between the drain electrode and the source electrode. An organic thin film transistor in which the interfacial property is improved comprises a substrate(10), a gate electrode(20), an organic insulating layer(30), a source electrode(40), a drain electrode(50), an organic semiconductor layer(60) and a crystalline organic binder layer(70). The crystalline organic binder layer is formed between the organic insulating layer, the organic semiconductor layer, and the source electrode and the drain electrode.
Patent KR-20090017941-A (KR)
Title: Reflecting cover adjusted irradiation range and lighting apparatus using the same
Inventor: LEE HYUN DO
IPC: F21V14/04
Filed: 2007-08-16
Abstract: A reflecting cover adjusted irradiation range and lighting apparatus using the same is provided to allow a user to control illumination range of the light of the light source of the lighting device by using a rotation angle controller. In a reflecting cover adjusted irradiation range and lighting apparatus, a base reflector(11), installed behind a light source receiving power and lighting, reflects the light of the light source and irradiates toward the front of the light source. A plurality of rotation reflectors(12) controls the illumination range of the light of the light source while being hinge-coupled in the edge of the base reflector and being rotated to the light source direction.
Patent KR-20090019021-A (KR)
Title: 제휴사 복합 포인트 적립 계좌(또는 계정) 운용 방법 및시스템과 이를 위한 기록매체
Inventor: CHOI SOO JIN
IPC: G06Q40/02
Filed: 2007-08-20
Abstract: 본 발명은 제휴사 복합 포인트 적립 계좌(또는 계정) 운용 방법 및 시스템과 이를 위한 기록매체에 관한 것으로서, 본 발명에 따르면, 통신사와 카드사와 은행(또는 증권사) 제휴를 통한 고객 포인트 적립 계좌(또는 계정) 운용 방법에 있어서, 통신사에서 고객의 통신사 상품 구매 또는 이용에 따른 포인트를 제공하면, 상기 고객 명의의 포인트 적립 계좌(또는 계정)로 상기 통신사에서 제공한 포인트를 적립시키는 단계 및 상기 고객이 상기 카드사에서 발급한 카드로 상기 통신사 상품 이용에 따른 결제처리시, 카드사에서 상기 고객의 카드 이용에 따른 포인트를 제공하면, 상기 고객 명의의 포인트 적립 계좌(또는 계정)로 상기 카드사에서 제공한 포인트를 적립시키는 단계를 포함하는 제휴사 복합 포인트 적립 계좌(또는 계정) 운용 방법에 관한 것이다. 
       
     제휴사, 복합, 포인트, 적립, 계좌, 계정
Patent KR-20090020391-A (KR)
Title: Multi-level nonvolatile memory device, program method thereof, and fabricating method thereof
Inventor: AN HYEONG GEUN
IPC: H01L27/115
Filed: 2007-08-23
Abstract: A multi-level nonvolatile memory device, a program method thereof, and a fabricating method thereof are provided to heighten the reliability of the program operation by forming a plurality of bottom electrodes on the top of the substrate. A plurality of bottom electrodes(110) are formed on a substrate(100). The first insulating layer pattern(120) comprises a plurality of first openings(122) which are formed on the top of the substrate, and open a plurality of bottom electrodes. A plurality of bottom electrode contacts(130) are formed inside the first openings and on the bottom electrodes. A plurality of phase change material patterns(140) are formed inside the plurality of first openings and on the plurality of bottom electrode contacts. A plurality of upper electrode contacts(150) are formed on a plurality of phase change material patterns. The second insulating layer pattern(160) is formed on the first insulating layer pattern and the plurality of upper electrode contacts.
Patent KR-20090020768-A (KR)
Title: Saving cost mini electric boiler
Inventor: ROH HONG KOO
IPC: F24H1/00
Filed: 2007-08-24
Abstract: An energy reduction type micro type electric boiler is provided to prevent the noise by pulverizing with the circulating water rotated the generated bubble in heating for rotating the circulated water. As to the energy reduction type micro type electric boiler, The body comprises the outer pipe(10) of the hollow having the inlet port(11) in one side; and the inner pipe(15) in which the heating rod(26) of the heating heater(25) is inserted, is opened so that one side be connected with the inside on the other side of the outer pipe, and has on the other side with the outlet port(16). The controller controls the circulating pump and the heater, and the circulating water rotating member is installed between the outer pipe and inner pipe. The circulating water rotating member inflows circulating water flowed is rotated with the operation of the circulating pump according to the outer circumference of the inner pipe.
Patent KR-20090020855-A (KR)
Inventor: MIN SUNG GI
IPC: H02G9/06
Filed: 2007-08-24
Abstract: A selective reinforcement structure of pipes for high voltage cable is provided to prevent damage due to excessive load at the pipes by reinforcing the pipes from external pressure or impact by filling with cement mortar or hard foam. Cement mortar is filled into a space within a semi-circular shaped corrugated tube(25). Groove parts and convex parts are successively and repeatedly formed in a longitudinal direction. An input hole(35) is formed at one side of a wall. A separate supporter(38) is formed as a cohesive zone in the projected part of the convex parts. A tightening iron core is inserted into the supporter.
Patent KR-20090021620-A (KR)
Title: A weaver with varying width for welding
Inventor: KWON SOON CHANG
IPC: B23K9/18
Filed: 2007-08-27
Abstract: A weaving width control device of submerged arc welding is provided to quite freely control the weaving width while weaving as the weaving motion and weaving width can be adjusted at a time. A weaving width control device of submerged arc welding comprises: a driving part(10) consisting of a motor(11) including a first bevel gear, a first crank axis(121) including a second bevel gear, a crank(12) including a second crank shaft(122) and a steady rest(13) fixing the crank; an operation transform unit(20) consisting of slides(21,22) including an elongated groove(221); and a weaving width controlling unit(30) consisting of a weaving width control lever(31), a coupling nut, a weaving width control screw(33) and a weaving width control worm(34).
Patent KR-20090021934-A (KR)
Title: Brushless dc motor
Inventor: KIM JOO HAN
IPC: H02K29/00
Filed: 2007-08-29
Abstract: A brushless DC motor capable of facilitating assembly of shaft and rotor through key protrusion and key groove is provided to improve cooling efficiency by forming a cooling space between a stator core and a front cover, and between the stator core and a rear cap. A shaft through hole and a bearing insertion groove are formed in one side of a front cover(110). A supporting protrusion is formed in an inner circumference of the front cover. A rear cap is coupled with the front cover. The bearing insertion groove is formed in a substrate supporting bar of the rear cap. A bearing(130) is inserted in the bearing insertion groove of the front cover and the rear cap. One end of a shaft(140) is protruded into outside through the shaft through hole. The shaft is pivotally arranged inside the front cover and the rear cap. A rotor(150) has a plurality of magnets(154), and is integrally rotated together with the shaft. A sensing magnet(170) is integrally rotated together with the rotor. A stator core(160) is arranged in an outer side of the rotor. A PCB(180) includes a plurality of hall element sensor, and is installed in the substrate supporting bar.
Patent KR-20090022084-A (KR)
Title: Method and apparatus for driving hybrid electrical vehicle
Inventor: LEE DONG JIN
IPC: B60W10/08
Filed: 2007-08-29
Abstract: A driving control apparatus of hybrid car is provided to improve degraded ride comfort by removing impact generated in engine clutch direct-coupled due to unstable engine torque. A driving control apparatus of hybrid car contains an engine control unit and engine, a generator control unit and a generator and TCU(Transminssion Control Unit), an electric motor controller(MCU) and electric motor and IPM(Integrated Powertrain Management, 10) controlling whole operation. A torque control of the electric motor is performed by being synchronized with a received time point of acceleration request signal.
Patent KR-20090036495-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D51/28
Filed: 2007-10-09
Abstract: A heterogeneous material accommodation unit having a prefabricated receiving part is provided, which increases the storage which accommodates the heterogeneous material by improving the structure of the receiving part. A heterogeneous material accommodation unit comprises: a fixing unit which is combined with or fixed to a container; and an operating unit(20) having the receiving part(24) accommodating the heterogeneous material around the mouth portion of the fixing unit. The top end portion of the receiving part is formed wider than the edge bottom of the receiving part so that the volume of the storage can be broad. If the operating unit is opened, the storage(25) of the receiving part is opened and the heterogeneous material of the storage is dropped to the inside of a container and is mixed.
Patent KR-20090038513-A (KR)
Title: Management system of contents using pos and method thereof
Inventor: LEE JAE HYUN
IPC: G06Q30/06
Filed: 2007-10-16
Abstract: A contents management system using a POS terminal and a method thereof are provided to transmit various types of media to a screen display device and sound device which are installed in a shop having the POS terminal based on the current sale state of the POS terminal. A contents delivery management server(100) comprises the followings. An application server(110) maintains the communication state with a local process server(310) which manages a POS terminal, and performs all processes related to an electronic bulletin board. A file server(120) stores a media file and transmits update data. A database server(140) stores the present sale status of a client and codes of the client and products, and additionally stores data. A contents management server(130) performs the maintenance and repair of data. A streaming server(150) transmits streaming data.
Patent KR-20070108341-A (KR)
Title: 3d sound reproduction apparatus and method using virtual speaker technique under stereo speaker environments
Inventor: KIM POONG MIN
IPC: H04S1/00
Filed: 2007-10-22
Abstract: A stereophonic sound reproduction device and a method using virtual speaker technique under the stereo speaker environment are provided to obtain a sound effect like a multi-channel output system by applying a virtual surround-sound effect in outputting an audio signal input through a multi-channel, by a two-channel output system. In a stereophonic sound providing device in a stereo speaker, a stereo channel virtual speaker processor(1) diffuses low and high-pitched sound ranges for each left and right channels(L,R) of an input stereo sound signal, diffuses a sound image and maintains a front sound image by using the signal diffused into a high-pitched sound range, and outputs the combination of the left and right processed sound. A multi-channel virtual speaker processor(2) diffuses low and high-pitched sound ranges for left and right front channels and left and right surround channels of an input multi-channel sound signal, diffuses a sound image by using the signal diffused into a high-pitched sound range, maintains the front sound image by using a front center channel and a low frequency effect channel, and outputs the combination of the left and right processed sound by controlling gains. An output device(3) outputs a signal from the stereo channel virtual speaker processor or the multi-channel virtual speaker processor to the stereo speaker.
Patent KR-20090042506-A (KR)
Title: A device and method for layering moving picture
Inventor: PARK SANG YUN
IPC: H04N5/262
Filed: 2007-10-26
Abstract: A moving picture image layer device and a method thereof are provided to increase a user convenience by reproducing a number of moving pictures with a single decoder by a direct show. A video processing unit(10) converts data in order to obtain image data by decompressing a moving picture file or an image file. An image extracting unit(20) extracts an image data from a video data processed in the video processing unit. A layer transform unit(30) is able to layer each extracted image data from the image extracting unit in various formats with a manipulation of an operator.
Patent KR-20090043335-A (KR)
Title: 포토 마스크의 제조방법
Inventor: JO SANG JIN
IPC: H01L21/027
Filed: 2007-10-29
Abstract: 미세한 패턴을 갖는 포토 마스크의 제조방법은, 투명한 기판 상에 레지스트 패턴을 형성하는 단계와, 레지스트 패턴이 형성된 기판 상에, 원자층증착(ALD) 방법을 사용하여 대상막을 증착하는 단계와, 레지스트 패턴의 측벽에만 대상막이 남도록 대상막을 식각하는 단계, 및 레지스트 패턴을 제거하여 대상막 패턴을 형성하는 단계를 포함한다. 
       
     포토마스크, 미세 패턴, 전자빔 레지스트
Patent KR-20090043948-A (KR)
Inventor: SHIN JONG HAN
IPC: H01L21/28
Filed: 2007-10-30
Abstract: 본 발명에 따른 반도체 소자의 비트라인 형성방법은, 반도체 기판 상부에 절연막 및 희생막을 형성하는 단계와, 상기 희생막 및 절연막을 식각하여 트렌치를 형성하는 단계와, 상기 트렌치 상부가 기울기를 갖도록 상기 희생막을 식각하는 단계와, 상기 상부가 기울기를 갖도록 형성된 트렌치를 매립하도록 배선용 금속막을 형성하는 단계와, 상기 배선용 금속막을 상기 희생막이 노출될 때까지 제거하는 단계와, 상기 희생막을 제거하는 단계와, 상기 배선용 금속막을 평탄화하는 단계를 포함한다.
Patent KR-20090044618-A (KR)
Inventor: CHO KYU OH
IPC: H01L21/027
Filed: 2007-11-01
Abstract: 본 발명은 비충격 프린팅을 위한 노즐 및 이를 사용한 인쇄방법에 관한 것으로, 더욱 상세하게는 나노크기의 안료입자 분산체로 구성된 기능성 잉크를 잉크젯 프린터로 LCD 컬러필터 등의 기판 상에 비충격 프린팅 방식으로 특정 도메인을 형성시키는 방법에 관한 것이다. 
     	상기 목적을 달성하기 위한 본 발명의 비충격 프린팅을 위한 노즐은, 외형이 피라미드 또는 원통 모양이고, 노즐의 입구가 사각 형태로 형성된 것을 특징으로 하는데 이러한 노즐을 사용하여 노즐을 기판에 근접시키고, 노즐을 통해 이동한 기능성 컬러잉크를 점착시키고, 기능성 컬러잉크가 점착된 기판을 하부에서 200℃로 가열하면 마이크로미터 오차범위 이내의 정확한 위치에 격자 패턴 형성된다. 
     	본 발명은 원재료의 손실 없이 잉크 액적이 착점시켜 격자 형태의 픽셀을 기판 상에 직접 형성시킬 수 있으며, 특히 LCD 컬러필터를 제조하는데 유용하다. 
       
     	비충격 프린팅, 노즐, LCD 화면, 컬러필터, 잉크젯 프린터
Patent KR-20090047271-A (KR)
Inventor: BAEK CHANG HWA
IPC: B29D30/24
Filed: 2007-11-07
Abstract: 본 발명은 타이어 제조시 성형공정에서 타이어의 비드 반제품을 성형드럼에 보다 정확하고 안정적으로 안착시키어 그린타이어의 성형 정밀도를 향상시키는 타이어용 비드 안착성 1차 성형드럼에 관한 것이다. 
     이를 위해 본 발명은 원주방향을 따라 비드 세트링(1)이 설치된 드럼본체(2)를 갖추어 이루어진 타이어용 비드 1차 성형드럼에 있어서, 상기 드럼본체(2)의 내부에는 코일(3)이 감겨진 전자석 지지대(4)가 설치되고 이 전자석 지지대(4)의 코일(3)은 제어부(5)에 연결되어 전력을 공급받아 전자석 지지대(4)가 자력을 발생시키도록 이루어진 구조로 되어 있다.
Patent KR-20080046091-A (KR)
Title: Fiber-optic cable holder for fiber optic splice closure
Inventor: CHOI AN JUN
IPC: G02B6/46
Filed: 2007-11-07
Abstract: An optical cable fixing device for an optical coupling box is provided to fix an optical cable in the coupling box by adjusting a height of the optical cable, while displacing a second holder from a first holder. An optical cable fixing device includes a fixing holder(10) and a holder coupling member(40). The fixing holder interface first and second holders which are mated with each other. The fixing holder is arranged to be close to an inlet hole of an optical cable coupling box. An upper height of the fixing holder is adjusted according to a diameter of the optical cable, which is inserted into the inlet hole. The holder coupling members are arranged at both sides of the fixing holder. The holder coupling member couples the first and second holders with each other, while maintaining an adjusted height of the fixing holder. The fixing holder includes first and second holders(20,30).
Patent KR-20090057742-A (KR)
Title: Automatic travelling welding apparatus
Inventor: KIM MOO SEOK
IPC: B23K37/02
Filed: 2007-12-03
Abstract: An automatic driving welding machine is provided to form welding bead uniformly even when the horizontal surface of a base material is narrow or the base material is not straight. An automatic driving welding machine comprises a body(100), a welding torch(200), and a distance/posture adjusting unit(300). In the main body, a plurality of travel rollers(112) are installed to move in the welding direction by the driving force of a drive unit(111), a magnet is installed on the vertical surface, and a plurality of guide rollers(114) are supported on the horizontal surface. The welding torch is installed on the body and performs the welding on a welded part. The distance/posture adjusting unit fixes the welding torch to the body, and regulates the distance from the welded part to the welding torch and the posture of the welding torch. A controller is installed on one side of the body to control the driving unit and the welding torch.
Patent KR-20090058887-A (KR)
Title: Flame retardant polypropylene composition with enhanced long term heat resistance
Inventor: LEE JONG CHAN
IPC: C08L23/10
Filed: 2007-12-05
Abstract: A flame retardant polypropylene composition is provided to ensure long-term heat-resistance property, good processability, impact resistance and low-density property and to show resin property suitable for electric and electronic parts or automotive parts. A flame retardant polypropylene composition with long-term heat-resistance comprises polypropylene resin 70-95 weight%, flame retardant 3-15 weight%, nanoclay 0.5-10 weight%, inorganic activator 0.3-8 weight% and reactive compatibilizer 1-7 weight%. The polypropylene resin is single homopolymer of propylene and a copolymer of propylene or 50~100 weight% and ethylene of 0~50 weight%. The polypropylene resin is an isotactic propylene homopolymer with melt index(MI) 0.1~30 g/10 minutes (ASTM D1238, 230 °C) and crystalline property; ethylene-propylene block or random copolymer; or their mixture.
Patent KR-20070121624-A (KR)
Title: A method for decoupling service components from application-specific business entities
Inventor: JEONG AN MO
IPC: G06F17/00
Filed: 2007-12-05
Abstract: A method for decoupling object-oriented service components from application-specific business entities is provided to enable a developer to make a business logic by defining a data type of the component without depending on a business entity type of an application and using data type information. A method signature is defined by using a root type succeeded to all business entity types without using the business entity type of the application when a service method of a developing component object uses the business entity defined in a user defined data type as a parameter or a return value(S13). A component data type, which is used instead of the business entity of the component, and a converter interface type implemented by a data type converter, which is made for developing the application in the future, are defined in a service method code(S14). The code for converting a root type variable received as the parameter of the service method into the component data type by using a conversion operator is written to a first statement of the service method(S15). The service method is completed by using a variable of the component data type without using a business entity object received as the parameter(S16).
Patent KR-20090059749-A (KR)
Title: Device and method for preparing metal nano-powder using the plasma
Inventor: KIM BYUNG UK
IPC: B82B3/00
Filed: 2007-12-07
Abstract: A method for synthesizing metallic nanopowder is provided to improve productivity with a relatively simple device. A device for synthesizing metallic nanopowder comprises: a plasma generator equipped with a powder supply unit, an electromagnetic wave generating unit, a waveguide and a discharge tube; a gas/powder supply unit; and a reactor in which powder supplied from the gas/powder supply unit changes to a gas phase and becomes metallic nanopowder after a reduction or oxidation reaction. The gas/powder supply unit feeds: either metal oxide powder and reducing gas, which are heated up to 25-300°C; or reduced metal powder and oxidizing gas. The reactor is connected to the lower part of the discharge tube.
Patent KR-20090059851-A (KR)
Title: System and method for service level management in virtualized server environment
Inventor: PARK JONG GEUN
IPC: G06Q10/06
Filed: 2007-12-07
Abstract: A system for managing the service level in a virtual server environment and a method thereof are provided to operate the resource utility and service availability effectively by dynamically offering system resources according to service level requirements. A virtualization target system node(130) produces a plurality of virtual systems(140) and assigns or collects/manages system resources. The system node comprises the followings. A virtual system manager(132) generates and manages the virtual systems. A system monitoring unit(133) monitors and manages resources of the virtual systems.
Patent KR-20080087637-A (KR)
Title: Input device and method for manufacturing the same
Inventor: TATEHATA NAOKI
IPC: G06F3/041
Filed: 2007-12-11
Abstract: An input device and a method for manufacturing the same are provided to enable a user to execute both push input operation and coordinate input operation through an identical operation part. An input device includes keys(1), a coordinate input sensor(3), a base sheet(4), movable contacts, a substrate, and pillars(6). The coordinate input sensor, arranged below the keys, detects an input state according to a change of electrostatic capacity as a user's finger or a conductor moves on the keys. The base sheet is arranged below the coordinate input sensor. The movable contacts, dome-shaped, are arranged below the base sheet. The movable contacts correspond to the keys respectively. The substrate, arranged below the movable contacts, has a conductive portion, such as a wiring pattern corresponding to each movable contact. Each of the pillars, located at the center of each movable contact, is inserted between the coordinate input sensor and the base sheet.