baber/WOPTO huggingface dataset:
Patent KR-20020094602-A (KR)
Title: A method of processing automotive catalyst
Inventor: SONG YEONG IL
IPC: B01J23/10
Filed: 2001-06-12
Abstract: PURPOSE: A manufacturing method of purifying catalyst of exhaust gas of engine is provided, which uses the heat treated ceria, the oxide of cerium, as an additive for the catalyst, so that hydrogen sulfide in exhaust gas of engine is reduced by reducing the amount of sulfur accumulated in the catalyst at air fuel ratio of lean fuel, and even at the time of transferring to a region of air fuel ratio of rich fuel the hydrogen sulfide is also reduced by the low sulfur accumulated in the catalyst. CONSTITUTION: The manufacturing method of purifying catalyst comprises the following steps of heat treating a carrier at 600 to 840 deg.C for 3 to 8 hours to endow the carrier with a surface area of 30 to 100 m¬2/g.
Patent KR-20020096009-A (KR)
Title: Method to service dress information for mobile phone
Inventor: HA SEONG IL
IPC: G06F17/00
Filed: 2001-06-19
Abstract: PURPOSE: A method for a clothes information service by using a cellular phone is provided to offer the accurate clothes information corresponding to the individual characteristics to a member by databasing the information for the member and receiving the request of the member and to offer a character and the weather information corresponding to the clothes information. CONSTITUTION: The clothes suitable for the member information inputted by a user are classified(ST1). One of the clothes is selected depending on the tomorrow's weather, the season, and the surroundings(ST2). If the selected clothes is suitable for the user, the character for the selected clothes is matched to the clothes(ST4). The character, the clothes information selected in the clothes-selecting step, and the weather information are transmitted to the user(ST5). If the user requests to correct the member information, the subject to correct is received from the user and the member information is updated(ST7).
Patent KR-20010102860-A (KR)
Title: 폐 발포 폴리스티렌 자동 재생 장치 및 방법
Inventor: RYU YOO CHUN
Filed: 2001-06-29
Abstract: 본 발명은 폐 발포 폴리스티렌(스티로폼)을 연속 공정에 의하여 분쇄, 용융, 압출하여 펠릿(pellet)상태로 자동 재생하는 장치 및 방법에 관한 것으로, 더욱 상세하게는 연속 재생 공정에 의한 폐 발포 폴리스티렌의 재생 장치에 있어서, 각 용융이송스크루의 출구측에 테이퍼구조를 형성하여 내부의 마찰열을 최대한 발생시키고, 다수의 수분 및 가스배출구를 설치하여 효율적인 수분 및 가스배출로 용융물이 굳지 않으며 재생 발포 폴리스티렌의 인장강도 저하를 방지하며, 2차 용융이송기를 비스듬한 경사각을 주어 설치함으로써 2차 용융과 함께 자연스럽게 용융물이 흐르도록하며 동시에 구동장치의 부하를 줄일 수 있어 구동장치의 수명을 길게해주며, 재생된 발포 폴리스티스렌 중 불량 발포 폴리스티렌을 간단한 공정으로 재용융하기 위한 재생부를 구비한 폐 발포 폴리스티렌의 자동 재생 장치 및 방법에 관한 것이다.
Patent KR-20030002745-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: KIM UI SIK
IPC: H01L27/04
Filed: 2001-06-29
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to simplify manufacturing processes and to prevent misalignment between a contact plug and a lower electrode by forming the lower electrode on the contact plug using a selective epitaxial growth. CONSTITUTION: An interlayer dielectric(32a) and an etch stop layer(33) are sequentially formed on a semiconductor substrate(21) having a transistor. A contact hole is formed by selectively etching the interlayer dielectric(32a) and the etch stop layer(33). The first silicon epitaxial layer(26) is grown on the exposed substrate by using first selective epitaxial growth. A contact plug(35) is formed by filling a conductive layer into the contact hole. By selectively removing the interlayer dielectric layer(32a), the contact plug is exposed. The second silicon epitaxial layer(36a) as a lower electrode is grown on the exposed contact plug. A dielectric film(37) and an upper electrode(38) are sequentially formed on the resultant structure.
Patent KR-20030004660-A (KR)
Title: Cleaning method of exhaust gas containing ammonia/hydrogen mixtures and the apparatus therefor
Inventor: KIM DU SEONG
IPC: B01D53/74
Filed: 2001-07-06
Abstract: PURPOSE: A purifying method of exhaust gas containing mixtures of ammonia and hydrogen and equipment thereof are provided, which can remove particulate matter effectively by porous filter thus preventing any degradation of catalyst so that the system can be steadily operated and remove ammonia and hydrogen of high flow and concentration emitted from nitride film manufacturing process of semiconductor plant by using catalyst. CONSTITUTION: The purifying method includes the steps of adsorbing particulate matter contained in exhaust gas by porous filter selected from a group consisting of ceramic honeycomb, ceramic foam and metallic foam; reacting the exhaust gas with at least one of ammonia decomposing catalyst selected from a group consisting of cobalt, vanadium, molybdenum, tungsten, nickel and iron to decompose the ammonia into nitrogen and hydrogen; mixing the resultant hydrogen and the residual ammonia with oxidant, followed by reacting with residual gas treating catalyst for converting hydrogen into water and residual ammonia into nitrogen and hydrogen. The apparatus for treating exhaust gas containing mixtures of ammonia and hydrogen comprises (a) an ammonia degradation reactor(10) consisting of an exhaust gas inlet(11) installed at a lower side thereof; a porous filter bed(12) packed at lower side thereof; an ammonia degradation catalyst layer(13) formed on the porous filter bed; a ceramic insulation layer(14) formed on the ammonia degradation catalyst layer; and a heater(15) installed adjacent to the porous filter bed and the ammonia degradation catalyst layer to control temperature of the ammonia degradation reactor; (b) a residual gas treatment reactor(20) consisting of an oxidant injection port(22) connected to one end of pipe line; a residual gas treatment catalyst layer(23); and a purified gas exit(24) formed at a lower side thereof; and (c) a water tank(30) consisting of a water drainage(32) connected to lower side of the residual gas treatment reactor; an auto drain valve(31) installed on the water drainage; a pipe line(34) equipped with a water injection pump(33) to supply water a pipe that connects the residual gas treatment reactor with the ammonia degradation reactor; and a water drainage(35) formed at one side of the water tank.
Patent KR-20030008638-A (KR)
Title: System for detecting water leakage and management for waterworks
Inventor: HA SEUNG SU
IPC: G01M3/04
Filed: 2001-07-19
Abstract: PURPOSE: A system for detecting water leakage and management for waterworks is provided to accurately detect water leakage caused due to the damage of pipe, while reducing costs and labor for repair and maintenance of water works. CONSTITUTION: A system comprises a field system(50) for detecting occurrence of water leakage and water leakage position for water works, and transmitting the result of the detection; a central management system(60) for displaying the result of the detection on a web page; and a manager client(80) for managing water works. The field system includes a water supply pipe(10) having an inlet and an outlet, and one or more wires arranged between the inlet and the outlet; a pulse tester(20) connected to an end of the wire, and which transmits pulse signals to the wire and receives reflected signals; and a terminal(40) for detecting occurrence of water leakage and water leakage position by analyzing received signals, and transmitting the result of the detection.
Patent KR-20030008988-A (KR)
Title: Esd protection circuit of semiconductor controlled rectifier structure capable of operating at low trigger voltage
Inventor: SONG GI HWAN
IPC: H01L29/74
Filed: 2001-07-21
Abstract: PURPOSE: An electrostatic discharge protection circuit having a structure of a semiconductor-controlled rectifier operated under a lower trigger voltage is provided to perform a protective function for an electrostatic discharge function by using the semiconductor-controlled rectifier. CONSTITUTION: The second conductive type well region(102) is formed on the first conductive type semiconductor substrate(101). The first to the third doped regions(103,104,105) are formed on the well region(102). The first doped region(102) is located between the second and the third doped regions(104,105). The first and the second doped regions(103,104) are electrically connected with a pad(106). The fourth doped region(107) is formed on the semiconductor substrate(101). The fifth doped region(108) is formed on the semiconductor substrate(101). The fourth and the fifth doped regions(107,108) are electrically connected with a ground voltage terminal(109). A switch circuit(110) is connected between the third doped region(105) and the ground voltage terminal(109). A plurality of NMOS transistors(M1 to Mi) are connected between the third doped region(105) and the ground voltage terminal(109).
Patent KR-20010090887-A (KR)
Inventor: NA YONG HAN
IPC: B22D11/10
Filed: 2001-07-23
Abstract: PURPOSE: A fireproof material is provided, which has improved strength by increasing amount of ultrafine alumina powder, and spalling resistance by mixing zirconia(ZrO2)-alumina(Al2O3) and zirconia-mullite with proper ratio. CONSTITUTION: The sliding plate is comprised of: sintered or electrofused alumina(Al2O3) 60-125wt.%, plasticized alumina 10-20wt.% with less than 50micrometer, sintered or electrofused zirconia(ZrO2)-mullite 5-15wt.%, sintered or electrofused zirconia(ZrO2)-alumina(Al203) 5-20wt.%, metal silicon(Si) 1-5wt.%, carbon(C) 1-8wt.%, and antioxidant 0.5-4wt.%.
Patent KR-20030014965-A (KR)
Title: Structure of Block type retaining wall and Construction Method thereof
Inventor: HONG CHAN YOON
IPC: E02D29/02
Filed: 2001-08-14
Abstract: PURPOSE: Provided are a structure for block type retaining wall and a process for constructing the structure to stably form rear side of an inclined wall with the block and to decorate appearance of the wall. CONSTITUTION: The structure construction process comprises steps of (a) preparing rear earth side(10) of the wall and mounting a reinforcing support(50) to be projected outside at its extending portion; (b) introducing concrete base(20) along lower outline of the rear earth side(10); (c) laminating blocks(31) on the concrete base(20) to form and to support a block wall body(30) by inserting a vertical bar(32) into hollows of the blocks; (d) connecting the block wall body(30) and the extending portion of the support(50) by means of a main connection component(60); (e) filling a filler(70) into a space within the wall body(30).
Patent KR-20010088638-A (KR)
Inventor: PARK JONG SEON
Filed: 2001-08-16
Abstract: PURPOSE: A reading management method and system is provided to offer a three dimensional graphic character to each student and to offer a real time assessment and guide on a reading study so that it can increase a reading capability. CONSTITUTION: The method comprises steps of a user accessing a 3D RSES(three dimensional reading study education server) and the 3D RSES displaying a front page on a user terminal(ST-1), the 3D RSES checking if the accessing user is a registered member(ST-2), the 3D RSES enabling the user to input personal data in the case that the user is not a member(ST-3), the 3D RSES assessing an initial reading capability of the user(ST-4), the 3D RSES offering contents for making an avatar and concurrently displaying a level according to the user's reading capability(ST-5), the user logging in the 3D RSES(ST-6), the user selecting a lecturer(ST-7), the user accessing a study room of the lecturer and studying the reading method in the study room(ST-8), the 3D RSES checking a study result via an assessment(ST-9), the 3D RSES determining the level of the reading capability of the user(ST-10), and the 3D RSES updating the reading capability level or maintaining a current reading capability level according to the assessment result(ST-11,ST-12).
Patent KR-20020015282-A (KR)
Inventor: HATTORI MASAYUKI
IPC: C09G1/02
Filed: 2001-08-20
Abstract: PURPOSE: Slurry for chemical mechanical polishing(CMP) is provided to realize low erosion and low scratching for CMP treatment of a conductive material film, and to embody low erosion and low scratching for an interconnection buried in an interconnection groove of an insulation layer. CONSTITUTION: The CMP slurry contains a polishing grain which comprises colloidal grain whose primary grain diameter is 5 to 30 nanometer and association degree is 5 or below. The colloidal grain is a colloidal silica grain. When the colloidal grain is associated, the grain diameter of the associated secondary grain is 100 nanometer or below.
Patent KR-20030017076-A (KR)
Title: Apparatus for treating landfill leachate
Inventor: KANG SIN GYEONG
IPC: C02F9/10
Filed: 2001-08-23
Abstract: PURPOSE: A landfill leachate treatment apparatus using landfill gas is provided, which is characterized in that landfill leachate is evaporated by using landfill gas as heat source, leachate condensate is further treated by reverse osmosis membrane. CONSTITUTION: The system comprises an evaporator(50) equipped with an evaporator main body(10); a leachate treatment tank(20) installed in the evaporator main body(10); a plurality of evaporation tubes(30) installed traverse in the treatment tank(20) for the hot gas (G') to pass; a burner(40) equipped with a rapid flame ignition device(42) for generating flame made by burning landfill gas as a heat source; a filter device(70) connected to the evaporator(50) for filtering the condensate (W) of the evaporator(50) into penetrated water (W1) and re-feed condensate (W2).
Patent KR-20030023983-A (KR)
Title: Measuring device of vertical displacement for structure
Inventor: KIM IM SU
IPC: G01B7/00
Filed: 2001-09-14
Abstract: PURPOSE: A device for measuring a vertical displacement of a structure is provided to allow for ease of installation of the device regardless of the shape of the structure, while preventing a wrong operation of the device. CONSTITUTION: A device comprises a fixed member(1) fixed at a pier of a bridge or a column of a construction, and which has a mercury pipe(4) installed within the fixed member; a hose(3) having an end connected to the bottom of the mercury pipe of the fixed member, and which is filled with a mercury; a vertical displacement member(2) connected to the other end of the hose, and which has a mercury box(7) installed within the vertical displacement member; and a resistance wire(5) penetrating through the mercury pipe of the fixed member, and which has both ends connected to a measuring instrument(6).
Patent KR-20020066935-A (KR)
Inventor: ISHII HIDEO
IPC: G05B19/00
Filed: 2001-09-17
Abstract: PURPOSE: To provide a production controlling method capable of securing an optimum safety device for stopping of a previous process in a process group, securing maximum throughput in the whole line including the process group and predicting and minimizing a schedule number when capacity in a bottleneck or restricting process is improved by sharing a device group in the process group. CONSTITUTION: In the process group in which the bottleneck or restricting process is included in a part and mutual capacity can be received and delivered by a sharing relation of devices between the bottleneck or restricting process and other processes, a load factor to be a ratio of the number of processing of necessary products for product processing capacity in each process of the process group is determined, an optimum use ratio for each process of the device is calculated so that the load factor in each process may be substantially equal, a processing schedule in each process is fixed so that the use ratio for each process of each device may be substantially equal to the optimum use ratio and load in each process in an object period of a production plan is substantially equalized.
Patent KR-20010099357-A (KR)
Title: 플럭스게이트를 이용한 차량감지장치
Inventor: KOO BON SU
IPC: G08G1/042
Filed: 2001-09-21
Abstract: 본 발명은 플럭스게이트를 이용해서 자계의 변화를 감지해서 도로에서 차량의 움직임을 정밀하게 검출하는 시스템에 있어서, 제어부 즉, 마이크로프로세서에서 자화 신호발생, 자기변화에 대한 감지신호의 동기검파 및 신호증폭을 수행함으로써 회로의 간략화 및 조정부위를 최소화한 차량감지장치에 관한 것으로, 이 장치는 플럭스게이트에서 출력되는 신호를 증폭하는 증폭부, 이 신호를 디지털 신호로 변환하는 A/D 변환부, 변환부에서 출력된 디지털신호를 플럭스게이트의 여자신호와 동기해서 신호를 받아들이며, 받아 들인 신호를 증폭하고, 플럭스게이트의 여자신호를 발생 시키고, 입력된 신호를 처리해서 차량의 존재유무, 차량의 이동 속도를 측정하는 제어부를 포함하는 것을 특징으로 한다.
Patent KR-20030027539-A (KR)
Title: Optical Fiber Dopped with Rare-Earth for High Nonlinear Effects
Inventor: JUNG GI TAE
IPC: G02B6/02
Filed: 2001-09-29
Abstract: PURPOSE: An optical fiber doped with a rare earth having large nonlinearity is provided, which suppresses an effective area of an optical fiber core in order to have large nonlinearity and thus obtains high optical amplification effect. CONSTITUTION: The first core layer(14) is doped with a rare earth element of a small effective cross sectional area in order to have a low dispersion value and dispersion slope. The first cladding layer(13) is formed out of the first core layer in order to have a lower refractive index than the dispersion value and dispersion slope of the first core layer. And an optical fiber protection coating layer(10) is formed out of the first cladding layer in order to protect an optical fiber.
Patent KR-20020027262-A (KR)
Inventor: FUKUSHIMA YUZURU
IPC: H01M10/0566
Filed: 2001-10-05
Abstract: PURPOSE: A cathode active material, a nonaqueous electrolyte battery comprising the cathode active material and their preparation methods are provided, to allow the cathode active material having the acceptable range of an amount of remaining starting materials for an cathode active material after synthesis, thereby improving the discharging capacity and the cycle characteristics. CONSTITUTION: The cathode active material comprises LixFePO4 (0<x <= ) mainly, wherein the molar ratio of Li3Po4/LiFePO4 is 6.67 x10¬-2 or less. The preparation method of the cathode active material comprises the steps of mixing Li3PO4 and Fe3(PO4)2 or Fe3(PO4)2· nH2O (the molar ratio of Li/Fe satisfies 1/1.05 <= Li/Fe <= 1.2/1) as a starting material to obtain a mixture; and sintering the mixture. The nonaqueous electrolyte battery comprises a cathode containing the cathode active material; an anode containing an anode active material; and a nonaqueous electrolyte. Preferably the nonaqueous electrolyte is dissolved in a protonic solution.
Patent KR-20030029246-A (KR)
Title: Compositions Employed for Construction Comprising Waste Lime Powder and Waste Vinyl
Inventor: YOUN WON SIK
IPC: C04B18/20
Filed: 2001-10-05
Abstract: PURPOSE: Provided is a construction composition with improved strength by using waste lime and waste vinyl. Accordingly, the composition is used as raw materials of blocks, tiles and flowerpots requiring high strength. CONSTITUTION: The high strength construction composition is obtained by melting waste vinyl at 120-200deg.C, and mixing waste lime with molten vinyl in a ratio of 1:0.5 - 1:2, preferably 1:0.8 - 1:1.2. The waste lime contains CaCO3, CaO, MgO, CaCl2, CaSO4, etc., and the waste vinyl is ethylene-based polymer selected from the group consisting of high density polyethylene, linear low density polyethylene, low density polyethylene and ethylene vinyl acetate.
Patent KR-20030030391-A (KR)
Title: Drive apparatus of mobile satellite broadcasting receiving antenna system
Inventor: LEE EUN HYEONG
IPC: H01Q1/27
Filed: 2001-10-10
Abstract: PURPOSE: A driving apparatus of a mobile mount type patch array satellite antenna is provided to widen a range of reception regardlessly of vibration of a mobile by controlling an azimuth and an elevation of the patch array satellite antenna. CONSTITUTION: A control beam forming portion(30) includes two power distributors(31R,31L), two phase shifters(31R,31L), and two power couplers(33,34). A control portion(40) includes a satellite broadcasting tuner(41) and a controller(42). A rotary joint(50) is used for connecting an RF signal with DC power to perform a signal transferring function between a rotary portion and a fixing portion. The fixing portion is installed in the inside of a mobile. An azimuth driving portion(70) rotates a rotary frame(3) to an azimuth direction. A rotary body is used for connecting a patch array satellite antenna with the rotary frame(3). An elevation driving portion(60) generates the power to rotate the rotary body.
Patent KR-20020079335-A (KR)
Inventor: OOTA NORIO
IPC: H02K11/00
Filed: 2001-10-11
Abstract: PURPOSE: To provide a terminal base of a motor at a low cost in which quality is stabilized by simplifying a manufacturing process and reducing a manufacturing time. CONSTITUTION: In a first process, a capacitor 24 and connection conductors 28a to 28c are accommodated in a molding tool for molding a terminal main body 33, and a PBT as an insulating material is injected from an injection port, thereby molding collectively the capacitor 24 and the connection conductors 28a to 28c into a unified body. As a result, the capacitor 24 and the connection conductors 28a to 28c are embedded in the PBT at the same time, and fixed to the terminal main body 33 which is formed by solidification of the PBT. In a second process, a drive circuit 27 is formed by connecting electrically the capacitor 24 and the connection conductors 28a, 28c which are fixed to the terminal main body 33. Thus the terminal 15 of a motor, in which the drive circuit 27 is embedded in the PBT, is manufactured.
Patent KR-20030030462-A (KR)
Title: parking brake system for an automotive vehicle
Inventor: BAE GYU TAE
IPC: B60T7/08
Filed: 2001-10-11
Abstract: PURPOSE: A parking brake system for a vehicle is provided to prevent release of an operation for the parking brake by releasing the operation of the parking brake only when a push button is pressurized and an operating lever is raised. CONSTITUTION: A parking brake system for a vehicle has a buffer operating force transmitting device(22). The buffer operating force transmitting device is installed between a push rod(16) and a pawl(18). The buffer operating force transmitting device has a leaf spring member on a tip. A curling portion is formed to the leaf spring member integrally. The buffer operating force transmitting device is connected to a tip of the push rod with a connecting member. Therein, a movement of the pawl is not made by absorbing external force of a bush button(14). Therefore, release of the parking brake system is prevented by receiving operating force with the buffer operating force transmitting device through the push rod.
Patent KR-20020043158-A (KR)
Inventor: MAGOSHI HIDETAKA
IPC: G06F17/30
Filed: 2001-10-12
Abstract: PURPOSE: A method for constructing a database such as a dictionary used for a word conversion system is provided to suit for composing a database, a database composing processing program to be executed by a computer, and a computer-readable recording medium on which a database composing processing program to be executed by a computer has been recorded. CONSTITUTION: A CPU(12) performs such a processing as composing of a dictionary database, addition and registration of a new word to the dictionary database and update of the dictionary database, setting of a conversion priority and the like by executing the dictionary database composing program of the following embodiment which is one of the application programs which have been read from the hard disk of the storing section(15) and loaded in the RAM(14).
Patent KR-20030031257-A (KR)
Title: Method for Preengaging Program of Digital TV
Inventor: LEE JEONG MIN
IPC: H04N21/472
Filed: 2001-10-12
Abstract: PURPOSE: A method for reserved-playing of digital TV program is provided to realize the convenience of a program appointment by providing time information of a program continuously to a user. CONSTITUTION: A user displays a program which the user wants to watch. The broadcast remaining time of the displayed program is displayed(S20). The user inputs a program appointing key and selects a first appointment or a second appointment(S21-S22,S30). The user inputs the corresponding condition by referring to the broadcast remaining time according to the selected first appointment or the second appointment(S23,S31). The program is converted according to the condition input by the user(S25).