baber/WOPTO huggingface dataset:
Patent KR-20020073351-A (KR)
Title: Mold for reaction injection molding and reaction injection molding process
IPC: B29C33/60
Filed: 2001-02-15
Abstract: The invention comprises a mold useful for the preparation of a polyurethane based article comprising a metal coated on the surfaces to come in contact with the polyurethane materials wherein the coating is a continuous matrix of cobalt or nickel having dispersed in such discontinuous matrix a fluorinated polyolefin polymer. In another aspect the invention is a process for injection molding a part from polyurethane materials which process comprises injecting polyurethane based materials into a mold as described above, exposing the injected materials to conditions such that a solidified article is formed and removing the formed article from the mold. In another aspect the invention is an article comprising polyurethane material prepared by injection molding which contains about 0.5 percent by weight or less of an internal mold release and which can be coated in an industrial coating process without the need for a sealer coated on the article.
Patent KR-20020093815-A (KR)
Title: 액정표시 패널의 구동방법 및 액정표시장치
IPC: G09G3/20
Filed: 2001-12-26
Abstract: 액정표시 패널에 복수의 주사 전극을 동시 선택하는 멀티라인 실렉트(MLS) 구동법을 적용하는 경우에 있어서, 프레임 속도, 회로 규모를 증대시키지 않고 표시 가능한 계조수를 증가시키는 FRC 계조 표시방법을 제공하기 위해서, 각각의 계조 레벨의 온ㆍ오프를 나타내는 계조 패턴을 기억하는 계조 레지스터와, 상기 계조 레지스터의 계조 패턴을 시프트 연산 처리하는 계조 제어회로와, 각각의 신호 전극에 설치된 계조 선택회로를 구비하고, 또한, 상기 계조 제어회로로써, 상기 계조 레지스터의 계조 패턴을 수직동기신호에 동기시켜서 프레임마다 시프트 연산 처리하고, 또한, 수평동기신호에 동기시켜서 라인마다 시프트 연산 처리함과 동시에, 상기 매 서브 프레임마다 시프트 연산 처리해서 계조 표시를 실행한다.
Patent KR-20020091168-A (KR)
Title: 건설기계의 관리방법과 시스템 및 연산처리장치
IPC: E02F9/20
Filed: 2001-03-30
Abstract: 시장에서 가동하고 있는 유압셔블(1)에 제어기(2)를 구비하고, 엔진(32), 프론트(15), 선회체(13), 주행체(12)의 각각의 가동시간을 계측하고, 그 데이터를 제어기(2)의 메모리에 저장한 후, 위성통신, FD 등을 거쳐 기지국 컴퓨터(3)에 전송하고, 기지국 컴퓨터(3)의 데이터베이스(100)에 저장한다.  기지국 컴퓨터(3)에서는 유압셔블마다 데이터베이스(100)에 저장한 데이터를 판독하여 부위마다의 가동시간 베이스로 그 부위에 관계되는 부품의 가동시간을 계산하고, 이 가동시간과 미리 설정되어 있는 그 부품의 목표교환시간간격을 비교하여 그 부품의 다음 교환까지의 잔존시간을 계산하여 교환예정시기를 관리한다.  이에 의하여 가동시간이 다른 복수의 부위를 가지는 건설기계이어도 부품의 적절한 교환예정시기를 알 수 있다.
Patent KR-20030048377-A (KR)
IPC: F02M47/00
Filed: 2001-05-15
Abstract: 커먼 레일(5)과 연료 분사 밸브(7)를 연결하는 공급 유로(6) 안에 역지 밸브(8)와 증압기(9)를 병렬로 삽입 연결하고, 유압회로(10)의 피스톤(10E)을 압전 액츄에이터(PA-1)에서 위치 결정 구동하고, 피스톤(10E) 안에 설치되어 저압부에 연결되어 통해 있는 포트(10Eb, 10Ec)와 실린더(10C)의 제1의 실(10A)의 개구(10Aa) 및 제2 실(10B)의 개구(10Ba)의 대향 상태를 제어함으로써, 증압기(9)의 실(9Db)의 압력 및 연료 분사 밸브(7)의 유실(7G)의 압력을 선택적으로 떨어뜨리고, 이것에 의해 연료 분사 밸브(7)의 연료유(7B)에 공급되는 연료의 압력을 커먼 레일(5)로부터의 고압 연료 또는 증압기(9)로부터의 증압 고압 연료 중의 어느 1개로 고속으로 전환하도록 했다.
Patent KR-20040064880-A (KR)
Title: Straw
Inventor: KIM CHANG HUN
IPC: A47G21/18
Filed: 2003-01-10
Abstract: PURPOSE: A straw is provided to enable a user to make a handicraft according to her/his originality by collecting used straws after drinking, thereby reducing the amount of garbage, developing the originality of the user and making it easy to collect a bunch of straws when throwing the various handicrafts as made. CONSTITUTION: The straw(100) forming a cavity(103) comprises at least one or more assembly projections(104) and assembly grooves(105) of the predetermined size on a straw body(101), the straw body comprising at least one or more assembly projections only or assembly grooves only and the assembly projections and assembly grooves being formed in the size to be geared into each other and in various shapes.
Patent KR-20040064433-A (KR)
Inventor: KIM JUNG YONG
IPC: F24C3/14
Filed: 2003-01-13
Abstract: PURPOSE: A thermal insulating apparatus of a portable gas burner is provided to keep constant flames of the burner, to use fuel gas in a gas container completely, and to keep the body and the equipment warm in lowering temperature by supplying combustion heat from a heat absorber to a radiator through the liquid medium. CONSTITUTION: A thermal insulating apparatus of a portable gas burner(30) comprises a heat absorber(110) arranged at a side of a fire hole(31) of the gas burner and composed of a heating passage filled with liquid; liquid circulating pipes(131,132) communicated with the heating passage by connecting to the heat absorber to circulate liquid heated in the heating passage out of the heat absorber; and a radiator(120) installed in the liquid circulating pipe and composed of a radiating passage communicated with the heating passage of the heat absorber through the liquid circulating pipes.
Patent KR-20040066973-A (KR)
Inventor: JANG EUN YEONG
IPC: H04N7/08
Filed: 2003-01-21
Abstract: PURPOSE: A data broadcasting configuration and navigation method is provided to define operations of each color key while writing markup data for data broadcasting by using the color keys comprised on a remote controller, thereby carrying out the predetermined operations when the color keys are pressed by a user while watching the data broadcasting. CONSTITUTION: While writing markup data, a system defines identifiers and operations of color keys by using meta factors(S100). The system suggests operational information on each of the color keys to a browser for processing the written markup data(S110). A user manipulates a remote controller while watching data broadcasting based on the markup data, and presses a color key corresponding to desired information(S120). If the user inputs the color key of the remote controller, the system moves to a page suggested by the color key according to the defined operations(S130).
Patent KR-20040068693-A (KR)
Inventor: CHO JEONG MI
IPC: G06F17/21
Filed: 2003-01-27
Abstract: PURPOSE: A method and a device for adaptively adjusting a display time depending on the estimation of a time for recognizing a message are provided to adaptively adjust a display time for each page by using a message recognition time estimated by the configuration of the message contents included in one page. CONSTITUTION: A contents provider(11) provides the contents for automatically turning the page. A preprocessor(13) extracts the data in page unit by processing the markup parsing for the contents provided from the contents provider. A message recognition time estimator(15) decides the display time for the corresponding page by processing the estimation for text information, language parsing information, and an image according to the contents of the message including one page provided from the preprocessor. A synchronizer(17) synchronizes each page provided from the contents provider with the display time decided by the message recognition time estimator.
Patent KR-20040071967-A (KR)
Inventor: KIM JEM MA
IPC: B24B31/02
Filed: 2003-02-07
Abstract: PURPOSE: A barrel for a centrifugal grinder is provided to improve working efficiency by diagonally disposing upper and lower brackets for fixing parts in a body. CONSTITUTION: A barrel for a centrifugal grinder is composed of a bracket for fixing parts, a cover operated by a lifter(13), and locking units(14) for locking the cover. The cover includes upper and lower covers(12a,12b) for opening/closing the top and bottom of a body respectively. The bracket includes upper and lower brackets(11a,11b) diagonally disposed in the body. The upper and lower brackets are disposed adjacently to each hinge shaft(15) of the upper and lower covers.
Patent KR-20040073636-A (KR)
Inventor: KIM YEONG GI
IPC: H04W4/00
Filed: 2003-02-14
Abstract: PURPOSE: A system for supplying a navigation advertisement is provided to deliver various advertisements to a mobile communication terminal before delivering an announcement message when a path information request signal is received from the mobile communication terminal, thereby magnifying advertising effects. CONSTITUTION: An information transceiver(510) transmits an advertisement to a mobile communication terminal(100) if a path information request is received from the mobile communication terminal(100), and transmits a signal so that a navigation information center(400) can generates path information up to a destination from a starting place. A user managing portion(530) manages personal matters by user in order to extract advertisements by considering user information. An advertisement managing portion(550) extracts an advertisement to be transmitted to the mobile communication terminal(100) from a database(590) when the path information request is received.
Patent KR-20030026268-A (KR)
Inventor: YANG YEONG SEOK
IPC: C01G23/053
Filed: 2003-02-14
Abstract: PURPOSE: Provided is a simple preparation method of brookite TiO2 nanoparticles by regulating the concentration of HNO3 in a titanium solution and forming precipitates at low temperature. CONSTITUTION: The preparation method of brookite nanoparticle TiO2(50-100nm) comprises the steps of: preparing a titanium solution containing 0.05-10.0M of HNO3 by dropping 0.001-16.0M of HNO3 to TiCl4 to get a titanium stock solution, and adding aqueous HNO3 and distilled water; standing the solution at 30-80deg.C, preferably 80-200deg.C, to form precipitates; collecting precipitates and adjusting the pH of the solution between 2-8 with an alkali solution, non metal hydroxide solution such as NaOH, KOH or NH4OH; collecting precipitates from the solution; washing formed precipitates with water to remove remained bases; drying formed precipitates at room temperature for 48hrs.
Patent KR-20040074871-A (KR)
Inventor: KIM JONG HEUM
IPC: A47L15/42
Filed: 2003-02-19
Abstract: PURPOSE: A device for cutting off deposit water for a dish washer is provided to prevent rinsing water from being dirty by cutting off deposit water in the dish washer. CONSTITUTION: A water heater(1) and a motor pump(3) are installed in a dish washer(100). A leakage cut-off valve(4) is installed at the motor pump. A water distribution unit(5) is installed at the top of the leakage cut-off valve, and is connected to upper and lower nozzles in a washing tub.
Patent KR-20030036292-A (KR)
Inventor: KIM SUNG SOO
IPC: F03B13/06
Filed: 2003-02-21
Abstract: PURPOSE: A power generating system using pressure of liquid and a method of the same are provided to produce large amount of electric energy using small amount of electric energy supplied from the outside. CONSTITUTION: A system comprises a liquid tank(1); a pressurizing motor pump(2) connected to one side of the liquid tank; a decelerator(3) reducing speed of a pressurizing motor of the pressurizing motor pump to increase mechanical energy; a compression storage tank(4) storing liquid discharged from the pressurizing motor pump; a manostat(5) connected with the compression storage tank to keep pressure of liquid stored in the compression storage tank constant; and a liquid turbine generator(6) driven by constant pressure liquid of the manostat.
Patent KR-20040076653-A (KR)
Inventor: JANG IN BAE
IPC: F24C3/12
Filed: 2003-02-26
Abstract: PURPOSE: A safety valve unit of a built-in gas range is provided to secure the stability of working and reduce the production cost by controlling an ignition transformer through a simple linkage element. CONSTITUTION: A safety valve unit of a built-in gas range includes a linkage element linked with a rectilinear motion of a control switch(21) for controlling micro switches(23). A contact piece(27) of the linkage element is formed in an elastically curved structure, having one end joined with a working shaft(211) of the control switch. The micro switches of the linkage element are arranged on one side of the working shaft, having a press contact piece(231) on one side. A valve body(28) of the linkage element has an inclined groove(28a) inducing a front end of the contact piece toward the press contact piece when the working shaft moves in a straight line.
Patent KR-20040080601-A (KR)
Inventor: SEO MIN SEOK
IPC: H01L21/60
Filed: 2003-03-12
Abstract: PURPOSE: A method for manufacturing a wafer level package is provided to improve reliability and yield of the package by forming a solder ball using electroplating irrespective of the size of the solder ball. CONSTITUTION: The first stress buffer layer(22) is coated on semiconductor chips(21) having bonding pads(21a). By etching the first stress buffer layer, the bonding pads are exposed. A metal seed layer(23) is formed on the exposed bonding pads. A copper line(25) is formed on the metal seed layer by electroplating. A solder ball(27) is formed on the copper line by electroplating. The second stress buffer layer(28) is then formed on the copper line and the first stress buffer layer.
Patent KR-20040082451-A (KR)
Inventor: YANG CHEOL HWAN
IPC: C10L5/48
Filed: 2003-03-19
Abstract: PURPOSE: Provided is a molded coal by using wastepaper which is able to reduce the manufacturing cost of the molded coal and keep a flame longer period of time at low temperature. CONSTITUTION: The molded coal(1) is characterized in that it is prepared by mixing about 95 wt.% of fine powdered coal(2) prepared by pulverizing powdered coal regarding the total weight of the molded coal with 5-3 wt.% of wastepaper pulp containing moisture(3) regarding the total weight of the molded coal and molding the mixture and drying it.
Patent KR-20040085461-A (KR)
Inventor: LEE SANG MIN
IPC: C10L5/48
Filed: 2003-03-31
Abstract: PURPOSE: A method is provided which encapsulates the fuel by forming various combustible waste into fuel so that the fuel is conveniently transported, stored and used for a long period of time. CONSTITUTION: In a method for crushing and sorting the combustible waste and mixing the crushed and sorted combustible waste in a proper ratio according to required heat quantity to form combustible waste including daily waste, garbage, vinyl, plastic and sludge into RDF, the encapsulation method comprises a process of compression molding the mixed waste into a solid fuel; a process of inserting the waste solid fuel molded by the compression molding process into the capsule body; a process of cooling the inserted waste solid fuel; and a process of sealing the capsule after closing a capsule lid on the waste solid fuel inserted capsule body. In a capsule for covering an outer part of solid fuel(10) compression molded, the capsule type solid fuel comprises a capsule body(30a) an upper part of which is opened, wherein in the upper part of the capsule body is formed in the same shape as external shape of compression molded article; and a capsule lid(30b) at the central part of which an axial pipe(31) is integrally formed in such a way that the axial pipe has the same height as lower capsule and is inserted into a hole(41) formed on a central part of the compression molded article.
Patent KR-20040087797-A (KR)
Title: Air Cleaning Device
Inventor: KIM HYUNG MO
IPC: B01D46/12
Filed: 2003-04-10
Abstract: PURPOSE: An air cleaner is provided which filters and collects fine noxious substances by passing polluted air through a fibrous type filter and a filtering cloth through which water is circulated in the state that water is absorbed into the filtering cloth. CONSTITUTION: The air cleaner comprises a case(2) which is formed in a certain shape, on one side surface of which a suction port(4) for sucking an external air is formed, and on the other side surface of which an exhaust port(6) for exhausting the air sucked through the suction port is formed; a blower installed in the case to exhaust the sucked air to the exhaust port side by sucking the external air through the suction port; a pair of first filters(20) installed between the exhaust port and the blower of the case with being spaced apart from the exhaust port and the blower in a certain distance; and second filter installed between the one pair of first filters to absorb water supplied through a water supply unit so that the absorbed water slowly flows down the second filter, wherein the one pair of first filters are formed in a porous fiber shape, and at least any one of the first filters is coated with chitosan, and wherein the second filter comprises one or more plies of filtering cloth(32) installed with being spaced apart from each other in a certain gap, and supporting members(22) which support corner end parts of the filtering cloth, and in an upper part of which a receiving space(36) for receiving water is formed, and the water supply unit comprises a water supply can(42) in which water is stored, and which is formed in a lower part of the case, and a water supply pump(44) for transferring the sucked water into the receiving space of the second filter by sucking water of the water supply can.
Patent KR-20030038609-A (KR)
Title: Bottom sole for functional shoes
Inventor: KO YOUNG KI
IPC: A43B17/00
Filed: 2003-04-19
Abstract: PURPOSE: A bottom sole for functional shoes is provided to prevent any diseases related with feet by endowing the shoes with deodorization and antibacterial functions, and to facilitate the circulation of blood by generating a magnetic field from a magnet panel attached therein. CONSTITUTION: The bottom sole(1) for functional shoes is formed with an opening(2) having a certain width at a position facing a foot sole of the user, into which a pouch(3) is inserted. The pouch contains a mixture of salt, yellow soil, charcoal and the like, and is made of Gore-tex or waterproof cloth. In addition, a rubber magnet panel(5) is attached. The top surface of the bottom sole is covered with natural hemp cloth or synthetic fiber, and the opposite bottom surface thereof is covered with net cloth or other thin cloth.
Patent KR-20030084637-A (KR)
Title: 반도체 장치 및 그 제조 방법
IPC: H01L23/12
Filed: 2003-04-21
Abstract: 전자 장치(10)는 (a)금속 영역(111)을 포함하고 금속 영역(111)에 도달하는 오목부(15)와 함께 형성되는 제 1의 배선 기판과, (b)제 1의 배선 기판과 결합시 오목부(15)와 오목부(15) 주위에서 신호 전송 패스 이외의 영역에 형성된 접지 전극과 적어도 하나의 제 1의 전자부(14)를 더 포함하는 제 2의 배선 기판을 포함한다. 제 1 및 제 2의 배선 기판(11 및 12)은 제 1의 전자부(14)가 오목부(15)에 배치되도록 서로 직접 결합된다.
Patent KR-20040093252-A (KR)
Inventor: HA HYEONG SEOK
IPC: H04N7/12
Filed: 2003-04-22
Abstract: PURPOSE: A method and an apparatus for determining a 4x4 intra luminance prediction mode are provided to apply only certain modes without applying 9 modes, perform prediction, and determine an optimal 4x4 intra luminance prediction mode. CONSTITUTION: A prediction performing unit(1110) applies a certain prediction mode, performs prediction with respect to a certain block, and outputs a prediction sample. A residue calculating unit(1120) calculates residue with respect to the prediction sample. A residue comparing unit(1130) compares residues received from the residue calculating unit, selects a prediction mode with the minimum residue, and outputs the selected prediction mode.
Patent KR-20040098322-A (KR)
Inventor: KIM HYUN GYUNG
IPC: E21D9/00
Filed: 2003-05-14
Abstract: PURPOSE: A trenchless tunnel excavation method using frame pipes and a concrete rib, and a tunnel structure installed by the trenchless tunnel excavation method are provided to improve the bearing force for load, to have excellent structural strength, and to reduce the cost. CONSTITUTION: A trenchless tunnel excavation method using frame pipes(10) and a concrete rib(6) comprises steps of forming an arch-shaped frame pipe support wall(1) by arranging plural frame pipes through a road bed(2); inserting a reinforcement, to which anchor bolts are installed at uniform intervals, into the hollow inside of each frame pipe and placing concrete; arranging a steel pipe(3) near the middle of the arch-shaped frame pipe support wall and forming small work tunnels(4) to the lower ends of the frame pipe support wall and between the lower ends; forming a central support post(5) through the work steel pipe and the small work tunnels; exposing the anchor bolts by cutting the bottom of each frame pipe while excavating the tunnel inside surrounded by the frame pipe support wall; and connecting the concrete rib through the anchor bolts of the bottom of the frame pipes to be arranged in a grid shape for each frame pipe.
Patent KR-20040098430-A (KR)
Inventor: KANG IN CHUL
IPC: H04B1/38
Filed: 2003-05-15
Abstract: PURPOSE: A mobile phone battery self-charging device is provided to allow a user to make an emergency call when remaining battery capacity is below a call-available current capacity. CONSTITUTION: An antenna(3) transmits and originates a signal of a mobile phone and includes a lead screw(3a) at its outer circumference. Upper and lower housings(5,7) are mounted in the mobile phone body in such a structure that the antenna(3) can be protracted and retracted, and disassembled or assembled mutually. A core(17) is installed in the upper and lower housings(5,7) and threaded with the lead screw(3a) of the antenna(3), and includes a coil(15) wound thereon so as to be rotated to generate electromotive force when the antenna(3) is protracted and retracted. A permanent magnet(19) is provided at an outer edge of the core(17) and forms magnetic field at the coil(15). A brush(21) outputs an AC from the coil(15). A commutator(23) commutates the AC of the brush(21) to a DC. An antenna guide(11) is installed at a lower inner side of the lower housing(7) including a generator(9), guides protraction and retraction of the antenna(3), and electrically connects an output of the generator(9) to a terminal of the mobile phone body and a battery terminal.
Patent KR-20040100251-A (KR)
Inventor: BAIK CHANG SIK
Filed: 2003-05-22
Abstract: PURPOSE: A method for offering a fair and clear auction service on the Internet is provided to build a more active and reliable auction service environment by giving a bonus article bidding chance for an article fixed from a service server to clients when the client purchases a bidding ticket. CONSTITUTION: It is judged that the client requests purchase of the bidding ticket(S202). If the client buys the bidding ticket, a point corresponding to a purchase price is accumulated to a client information database of the client. The bonus article bidding chance for an article list fixed by the service server is automatically given to the customer(S204). If the client selects/makes a bid for the desired article from the article list, the clients included in a predetermined upper range are competed with each other in real-time for a predetermined time(S208). A successful bidder is determined and receives the article(S212).
Patent KR-20030094031-A (KR)
Title: 발광 소자 및 그 제조 방법
IPC: H01L33/28
Filed: 2003-05-30
Abstract: 가시 영역으로부터 자외 영역의 광을 투과하는 무색 투명의 도전체를 얻을 수 있고, 그 도전체를 기판에 이용하여 수직 구조로 하는 것이 가능하며, 기판측도 광의 취출면으로 할 수 있는 발광 소자 및 그 제조 방법을 제공한다. 
     제어된 분위기의 고온로 내에 원료 융액(9)이 모세관 현상에서 계속적으로 상면까지 상승 가능한 슬릿(8a)을 갖는 슬릿 다이(8)와, 상기 슬릿 다이(8) 및 원료 융액(9)을 수납하는 도가니(6)에 의해 슬릿 다이(8) 상면과 동일한 단면 형상을 갖는 단결정을 육성하는 EFG법에 의해 기판을 제조한다.  이 기판 상에 MOCVD법에 의해 Ⅲ-Ⅴ족계, Ⅱ-Ⅵ족계 혹은 그 양자의 박막을 성장시킨다.
Patent KR-20050000751-A (KR)
Inventor: JANG HAG HYEON
IPC: G11B7/22
Filed: 2003-06-24
Abstract: PURPOSE: An apparatus for measuring sub-resonance of an optical pickup actuator is provided to measure a feature and a displacement of a basic frequency concurrently by using a simple interferometer. CONSTITUTION: The apparatus comprises a laser beam source(501), a beam splitter(502), and a beam detection device(503). The beam splitter(502) splits the laser beam, transmitted by the laser beam source(501), into two beams. A reference face of the beam splitter(502) reflects part of one beam, and transmits the other. A diffusion face of the beam splitter(502) diffuses the other beam. The beam detection device(503) detects beam reflected in the beam splitter(502) and beam reflected on a measurement target face. The beam transmitted via the reference face of the beam splitter(502) is reflected on the measurement target face.