baber/WOPTO huggingface dataset:
Patent KR-20020090123-A (KR)
Title: Walk-behind working machine
Inventor: ISHIKAWA TOMOAKI
IPC: F16D43/284
Filed: 2002-05-13
Abstract: PURPOSE: Provided is a walk-behind working machine including a clutch for transmitting driving power from an engine to running wheels of the machine, and a pivotable grip clutch lever for engaging and disengaging the clutch. CONSTITUTION: A walk-behind working machine providing a first state and a second state, the working machine in the first state running at a high load, the working machine in the second state running at a low load, includes: (A) a drive source; (B) running wheels; and (C) a traveling clutch(30) interposed between the drive source and the running wheels; the traveling clutch including: (a) a case(24) containing a lubricating oil(Ju); (b) a driving member(22b) having a friction surface(38); and (c) a driven member(32) having a friction surface(39); the driving and driven members being disposed within the case in such a manner as to be submerged in the lubricating oil; the friction surfaces of the driving and driven members being arranged to contact each other to produce a surface pressure(P) therebetween; the surface pressure determining whether the traveling clutch is brought from an off-state in which the friction surfaces of the driving and driven members do not contact each other to a slipped state in which the driven member slips on the driving member; the traveling clutch providing a characteristic curve shown in a coordinate system including a vertical axis representing a coefficient of friction(mu) between the friction surfaces of the driving and driven members and a horizontal axis representing a parameter obtained by dividing by the surface pressure a product of a viscosity(eta) of the lubricating oil and the number of times (N) the driven member rotates relative to the driving member per second, the characteristic curve including a first straight line(C1) and a second straight line(C2) connected to the first straight line via a bent point(Cp), the surface pressure being determined such that the bent point corresponds to a switch point when the working machine is switched from the first state to the second state or vice versa.
Patent KR-20030089192-A (KR)
Inventor: KWAK HYEONG HUN
IPC: B27B5/38
Filed: 2002-05-17
Abstract: PURPOSE: A low-noise circular saw is provided to reduce noise by preventing the vibration of sawteeth from being transmitted to the other side of a saw body. CONSTITUTION: In a circular saw including a disk-shaped saw body(210) connected to a rotary driving unit and a plurality of sawteeth(211) formed at the outer circumference of the saw body. An incision unit(214) is formed at the saw body, and prevents the vibration of the sawteeth from being transmitted to the other side of the saw body.
Patent KR-20030091398-A (KR)
Title: Instant replay apparatus and method thereof
Inventor: CHO SEONG HUN
IPC: H04N21/234
Filed: 2002-05-27
Abstract: PURPOSE: A simultaneous reproducing system and method are provided to effectively use a storage medium and simultaneously output a reproduced image and an image being received. CONSTITUTION: A simultaneous reproducing system(100) includes a simultaneous reproducing unit(110), an image restoring unit(120), an image synthesizing unit(130), and a switching unit(140). The simultaneous reproducing unit stores a received video signal and outputs the stored video signal according to a reproduction command received from a user. The image restoring unit decodes the received video signal and the video signal accepted from the simultaneous reproducing unit. The image synthesizing unit changes the magnitude of the video signal received from the image restoring unit and/or the video signal output from the simultaneous reproducing unit and then synthesizes the video signals.
Patent KR-20030092310-A (KR)
Title: Weldmg structure of bulb and eyelet induction ling
Inventor: KIM HONG DO
IPC: H01K1/40
Filed: 2002-05-29
Abstract: PURPOSE: A welding structure of an inlet and an eyelet in electric bulb is provided to improve the productivity by removing a soldering process for forming a separate grounding unit. CONSTITUTION: An eyelet(20) is formed on an upper portion of a base(40) in a body. A curvature projection unit is formed on an upper surface of a main frame of the eyelet(20). A positive(+) inlet(32), which penetrates the middle of the curvature projection unit, is bent up to be grounded to an upper surface of the curvature projection unit of the eyelet(20). The positive(+) inlet(32) is welded on the curvature projection unit of the eyelet(20) by arc welding. An inserting groove(24) is formed on the curvature projection unit of the eyelet(20). The positive(+) inlet(32) is inserted into the inserting groove(24) for arc welding.
Patent KR-20030094752-A (KR)
Title: Liquid crystal display and fabrication method for thereof
Inventor: KIM GI HONG
IPC: G02F1/136
Filed: 2002-06-07
Abstract: PURPOSE: A liquid crystal display and a method for manufacturing the same are provided to reduce image distortion caused due to cross-talk by lowering capacitance of data line to pixel. CONSTITUTION: A first substrate includes pixel electrodes(340) and TFT(Thin Film Transistor)s(330) formed at cross areas of gate lines(310b) and data lines(320a), and auxiliary electrode lines(350) additionally formed between the data lines and the pixel electrodes. A second substrate is opposite to the first substrate, and includes a color filter layer and an opposite electrode. A liquid crystal layer is formed between the first substrate and the second substrate.
Patent KR-20020061558-A (KR)
Inventor: TAK GYEONG HO
IPC: E02B3/14
Filed: 2002-06-11
Abstract: PURPOSE: A greening method at slit of rubble is provided to secure structural stability, green the existing wire cylinder structures as well as a new one by maintaining existing wire cylinder structures and to reduce greening cost. CONSTITUTION: The greening method at slit of rubble is characterized by growing plants(50) by distributing soil amendment agent including drying-resistance materials and organic component, high quality soil, and fertile soil(40) mixing seeds in void among filling rubble stones of wire cylinder(10) of an artificial structure in dissecting slope, river and revetment. The fertile soil(40) mixing seeds is not undestroyed resulting from water pressure and germinate them by mixing erosion inhibiting admixture and greening aid.
Patent KR-20030095612-A (KR)
Title: Multi-type air conditioner for cooling/heating the same time and method for controlling the same
Inventor: HWANG IL NAM
IPC: F24F11/02
Filed: 2002-06-12
Abstract: PURPOSE: A multi type air conditioner for simultaneously heating and cooling and a control method of the same are provided to simultaneously execute heating and cooling, and to improve air-conditioning efficiency by optimizing mixing ratio of refrigerant introduced into a distributor at cooling-all-rooms operation and simultaneous operation focused on cooling. CONSTITUTION: An air conditioner includes an outdoor unit(A) having compressors(1), at least two outdoor heat exchangers(2) connected with the compressor, and outdoor fans(5) blowing air to the outdoor heat exchangers, respectively; a plurality of indoor units(C) installed in rooms, respectively, and having electronic expansion valves(61a,61b,61c) and indoor heat exchangers(62a,62b,62c), respectively; a distributor(B) selectively distributing refrigerant introduced from the outdoor unit to the indoor units depending on operating status such as cooling-all-rooms, heating-all-rooms, simultaneous operation focused on cooling and simultaneous operation focused on heating; and a control unit controlling RPM of the outdoor fans to control mixing ratio of gaseous refrigerant and liquid refrigerant passing the outdoor heat exchangers and introduced to the distributor depending on operating status such as the cooling-all-rooms and the simultaneous operation focused on cooling.
Patent KR-20030097009-A (KR)
Title: Polymer electrolyte with good leakage-resistance and lithium battery employing the same
Inventor: KIM GI HO
IPC: H01M6/00
Filed: 2002-06-18
Abstract: PURPOSE: Provided are a polymer electrolyte excellent in leakage resistance and a lithium battery containing the polymer electrolyte, which can obtain the reliability about electrolyte leakage. CONSTITUTION: The polymer electrolyte contains a polymerization product of a polymer electrolyte composition containing a multifunctional acrylate compound, at least one selected from polyalkylene glycol di(meth)acrylate(formula 1) and polyalkylene glycol (meth)acrylate(formula 2), and an electrolyte solution containing a lithium salt and an organic solvent. And the lithium battery comprises a cathode, an anode, and the polymer electrolyte placed between the cathode and the anode. In the formula, R1-R4 are independently H or CH3 and n and m are independently 1-100,000.
Patent KR-20040000187-A (KR)
Title: a thin film transistor array panel, a common electrode panel, a liquid crystal display including the panels, and a method manufacturing the panels
Inventor: LEE WON GYU
IPC: G02F1/1333
Filed: 2002-06-24
Abstract: PURPOSE: A thin film transistor array substrate, a common electrode substrate, a method for manufacturing the same, and a liquid crystal display device including the same are provided to prevent flickering or cross talk, and uniformly transmit a common voltage even if a substrate increases in the size. CONSTITUTION: Gate wiring formed on an insulating substrate(110) includes gate lines and gate electrodes connected with the gate lines. Maintenance wiring formed on the insulating substrate includes maintenance electrode lines transmitting common voltage, and a common voltage transmitting part(133) connected with the maintenance electrode lines. A gate insulating film(140) covers the maintenance electrode lines and the gate wiring. A semiconductor layer(150) is formed on the gate insulating film. Data wiring includes data lines(171), source and drain electrodes(175), and data pads(179). A passivation layer(180) covers the semiconductor layer and the data wiring, and includes first contact holes(182,183) exposing the common voltage transmitting part with the gate insulating film. A plurality of substrate spacers(300) are formed at a display area of the passivation film. Conductive patterns(193) are formed on the substrate spacers and are connected with the common voltage transmitting part through the first contact holes.
Patent KR-20040000683-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: KIM DAE GYUN
IPC: H01L21/24
Filed: 2002-06-25
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of reducing contact resistance while improving leakage current by selectively using doped polysilicon gate and salicide processing. CONSTITUTION: A doped polysilicon gate electrode(22) is formed on a substrate(21). An LDD region(24) is formed in the substrate. A spacer(25) is formed at both sidewalls of the gate electrode. A source/drain region(26) is then formed in the substrate. After forming an interlayer dielectric(27) on the resultant structure, contact holes(28) are formed to expose the gate electrode and the source/drain region, respectively. A barrire layer(29) is deposited on the resultant structure. By annealing the resultant structure, a silicide layer(30) is formed on the surface of the gate electrode and the source/drain region. Then, a contact plug(31) is formed.
Patent KR-20030003069-A (KR)
Title: Switching power supply unit
Inventor: TAKAHASHI TOSHIYUKI
IPC: H02M3/28
Filed: 2002-06-28
Abstract: PURPOSE: To provide a switching power unit which is arranged so that the standby power source does not stop before the main power source at break of AC input without having excessive capacity or a naturally needless power factor improving circuit. CONSTITUTION: This switching power unit is provided with a backup circuit 140 which supplies the DC output obtained by the main rectifying smoothing circuit 111 of a main power circuit 110 to the sub converter circuit 122 of a standby power circuit 120.
Patent KR-20040001879-A (KR)
Title: Method for fabricating semiconductor device
Inventor: YOON GUK HAN
IPC: H01L21/3205
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing attacks of a lower layer caused by wet-etching for forming a storage node contact. CONSTITUTION: A plurality of protrudent plugs(15) are formed to connect a substrate via the first oxide layer(12). A nitride layer(30) having a relatively high etch tolerance is formed on the resultant structure so as to prevent attack of the first oxide layer. The second oxide layer(16) is then formed on the nitride layer. A conductive pattern(19) is formed to contact the plug. Storage node contact holes(23) are then formed to expose the surface of plugs by selectively etching the second oxide layer.
Patent KR-20040006373-A (KR)
Title: Finger-wearable portable device for portable phone
Inventor: KIM JUN
IPC: A44B13/00
Filed: 2002-07-12
Abstract: PURPOSE: A portable, finger-mountable device for a portable terminal is provided to enable a user to conveniently carry the portable terminal using a loop in a hand-gripped state and to serve as a decorative accessory for the portable terminal. CONSTITUTION: The portable device(10) comprises: a ring-shaped loop(100) having an outer surface(101) on which ornamental devices(102) are provided; a flexible portion(110) connected to the loop(100); a metal rivet(120) provided in the flexible portion(110) for tightly constraining one end of the flexible portion(110) to the loop(100); a connecting member(130) fixed on the other end of the flexible portion(110); and a strap(140) for connecting the connecting member(130) to the portable terminal.
Patent KR-20040006855-A (KR)
Title: Multi-functional remote controller and method
Inventor: SOHN RICHARD
IPC: H04Q9/00
Filed: 2002-07-16
Abstract: PURPOSE: A multifunctional integrated remote controller and a control method therefor are provided to easily recognize and execute various electronic products by scanning codes of various electronic products or communicating with a Bluetooth product. CONSTITUTION: An IrDA(Infrared Data Association) transmitting and receiving device(1) transmits and receives an infrared signal of an electronic product. A decoding unit(2) decodes the infrared signal. A memory unit(3) stores information of various electronic products and voice information. A voice input and output device(4) inputs or outputs a voice signal. A voice recognition unit(5) recognizes the voice signal inputted from the voice input and output device(4). A wireless interface device(6) embeds a Bluetooth chip capable of communicating with a Bluetooth product. A communication unit(7) processes communication with a product through the wireless interface device(6). A port adaptor(8) receives data of various electronic products through a communication port. A user interface device(10) has an LCD, a touch panel and a jog shuttle. A GUI(Graphic User Interface) unit(11) processes the input and output of the user interface device(10). A CPU(12) controls the entire system.
Patent KR-20040009232-A (KR)
Title: Beam alignment of color cathode ray tube
Inventor: KIM YEONG BEOM
IPC: H01J29/54
Filed: 2002-07-23
Abstract: PURPOSE: A beam alignment apparatus for a color CRT is provided to adjust accurately beam alignments by controlling a vertical position of the beams emitted from an electron gun. CONSTITUTION: A beam alignment apparatus for a color CRT includes an alignment adjustment unit having magnets(22a,22b,22c,22d) for beam alignments between a ferrite core of a deflection yoke and an end part of a neck portion of a vertical coil. The alignment adjustment unit includes a plurality of magnets for adjusting electron beams passing through an inside of the magnets in an upper direction and a lower direction before the electron beams emitted from an electron gun reaches the deflection yoke and a rotatable holder with a ring shape.
Patent KR-20040009633-A (KR)
Inventor: KIM YEONG HUN
IPC: H01J29/76
Filed: 2002-07-24
Abstract: PURPOSE: A deflection yoke is provided to improve a winding work and reduce a disproduct due to a winding-off by fixing an end of wire to a winding part of a terminal pin. CONSTITUTION: A deflection yoke comprises a coil separator including a vertical deflection coil and a horizontal deflection coil for creating a deflection magnetic field in a vertical direction and a horizontal direction respectively and a terminal pin(20) disposed on a side of a rear cover of the coil separator. A wire(30) for connecting electrically electronic equipment is wound around the terminal pin. The terminal pin includes a slit(23) for fixing an end of wire to a winding part(21).
Patent KR-20040009899-A (KR)
Title: structure for air-flow in microwave oven
Inventor: SUNG GI YEONG
IPC: F24C7/02
Filed: 2002-07-26
Abstract: PURPOSE: An air-flow structure is provided to reduce manufacturing costs and noises, while achieving improved efficiency of heat radiation of inverter. CONSTITUTION: An air-flow structure comprises a main body(100) forming an outer appearance of a microwave oven, which has a plurality of air inlet ports(111,131) and air outlet ports(121,132); a cavity(200) arranged in the upper space of the main body; an inverter unit(300) disposed in the lower front portion of the main body, and communicated to the air outlet ports of the main body; an electrical component chamber(400) disposed in the lower rear portion of the main body; a magnetron unit(500) arranged in the main body; a partition plate for sectioning the space equipped with the inverter unit, space for the electrical component chamber, and the space equipped with the magnetron unit; an air flow guide arranged in the space equipped with the inverter unit; and a blower unit arranged at the area where each space contacts with each other, so as to blow air to the space equipped with the inverter unit and the space equipped with the magnetron unit.
Patent KR-20020070215-A (KR)
Inventor: YEUN JANG IK
IPC: E01B7/00
Filed: 2002-07-31
Abstract: PURPOSE: Provided is a railway switching apparatus to locate tung-rail connections below top side of a railroad tie to protect night workers from accidents caused by the connections when walking and/or working on the railroad. CONSTITUTION: The apparatus comprises a pair of tung rails(121) parallel to a pair of base rails(120); a handle to move locking pieces(111) in a direction to contact and move the tung rails(121); a connection portion(130) including front sections(136) parallel to lower part of a railroad tie(T) between the tung rails(121) and a pair of remembering locks(138a,138b) to inter-relate the rails(121) and the front sections(136); a connection section(113) interposed between the remembering lock(138a) and the locking piece(111); and a coupling component to inter-connect the lock(138a) and the connection section(113).
Patent KR-20040013372-A (KR)
Title: The pin point stopping apparatus of round plate using lapping machine
Inventor: LEE JAE SEO
IPC: B24B37/005
Filed: 2002-08-06
Abstract: PURPOSE: A plate positioning unit for a lapping machine is provided to stop a plate in a correct position in the case of attaching/detaching a plurality of carriers so as to attach/detach a carrier in a specific position on the plate. CONSTITUTION: A plate positioning unit for a lapping machine is composed of supporting wings(3) formed in a same angle at an outer diameter of a rotational shaft(2) under a plate(1), a bushing(4), an approaching sensor point(5) formed at a bracket(21a) of the supporting wings, a cylinder(6) formed at the same distance from the rotational shaft, an approaching sensor switch(7) formed at brackets(21b) connected to the cylinder to correspond to the approaching sensor point, a rod(9) extending according to signals of the approaching sensor switch, and a stopper(10) formed at the end of the rod.
Patent KR-20040013485-A (KR)
Title: Taxes collection system and method using atm, and media that can record computer program sources thereof
Inventor: CHO SEOUNG HO
IPC: G06Q40/02
Filed: 2002-08-07
Abstract: PURPOSE: A system and a method for collecting a tax using an automated device, and a recording medium storing a computer program for the same are provided to receive the tax information to be paid from a user and to pay the tax when the user processes a financial transaction through the automated device. CONSTITUTION: A tax collecting server(300) includes a national tax collecting server, a local tax collecting server, a water charge collecting server, an electric charge collecting server, a gas charge collecting server, and various communication charge collecting server, stores data for collecting the taxes and the charges, and issues a collection notice. The tax collecting server provides the user information and the tax information by responding to a request of a bank server(400), processes the taxes by receiving the payment information from the bank server, and downloads the tax information to the bank server by periodically connecting to a tax information managing module through online. The bank server transmits the tax information to the automated device(500) through a bank common network(200) by storing the user information and the tax information.
Patent KR-20040015470-A (KR)
Inventor: JUNG MIN JAE
IPC: H01L21/20
Filed: 2002-08-13
Abstract: PURPOSE: A deposition apparatus of high density plasma using of a solid target is provided to be capable of using solid state silicon as a silicon supply source when a depositing process is carried out. CONSTITUTION: A deposition apparatus of high density plasma using of solid target is provided with a vacuum chamber(401), a sputtering target part(402) having a hard target, installed at the bottom portion of the vacuum chamber, and a substrate(403) installed at the upper portion of the vacuum chamber opposite to the sputtering target part. The high density plasma deposition apparatus further includes a gas inflow port(404) installed at one end portion of the vacuum chamber for flowing reaction gas and an ICP(Inductively Coupled Plasma) apparatus having an RF(Radio Frequency) coil(405) for transforming the reaction gas into a high density plasma state.
Patent KR-20040016179-A (KR)
Title: The room light on off system
Inventor: KIM HYEONG GON
IPC: B60Q3/02
Filed: 2002-08-16
Abstract: PURPOSE: An on/off system of an indoor lamp is provided to improve the driving convenience and to reduce the danger by automatically turning on/off the indoor lamp through a simple operation. CONSTITUTION: An ultrasonic sensor(10) detects a passenger's movement. An ECU(Electronic Control Unit)(20) reads signals from the ultrasonic sensor. A switch(30) is turned on/off by the ECU. An indoor lamp is turned on/off by the on/off operation of the switch. Thereby, the driving convenience is improved and the accidents are reduced.
Patent KR-20040017373-A (KR)
Title: Method and system for managing an gas accident
Inventor: KIM GYE HYEON
IPC: G06F17/30
Filed: 2002-08-21
Abstract: PURPOSE: A system and a method for managing a gas accident are provided to effectively and quickly obtain information for the gas accident, meet the gas accident, and calculate a correct damaged range through a pipeline network analysis using a phase structure of a GIS(Geographic Information System). CONSTITUTION: A data storage(130) includes a diagram database and an attribute database. A data input device(140) inputs information for an address or a lot number of a gas leaking point, a cut-off valve searching command, and the supply-stopped pipeline searching command. A CPU(110) transmits the gas leaking pipeline status information of the address or the lot number by receiving the address or the lot number of the gas leaking point. The CPU transmits a cut-off valve searching result, a cut-off valve list, and the information for the supply-stopped gas pipeline, the list, and a gas volume remaining in the supply-stopped pipeline. A data output device(150) displays one of the results, the lists, and the information related to the gas accident.