baber/WOPTO huggingface dataset:
Patent KR-20030084062-A (KR)
Title: Anti-Lock Brake Equipment Solenoid Valve
Inventor: AHN DONG HO
IPC: F16K31/06
Filed: 2002-04-24
Abstract: PURPOSE: A valve for controlling the pressure of anti-lock brake oil is provided to reduce the total size of goods as a plunger and an armature by installing a valve seat to a combining hole of a housing and to easily assemble and reduce the number of components and manufacturing cost by combining a filter and a seal cup on an outer peripheral surface of the valve seat. CONSTITUTION: A valve for controlling the pressure of anti-lock brake oil is composed of a modulator block(10); an inflow port(12) formed at the modulator block; a receiving unit(16) formed in the modulator block and communicated with the inflow port; an outflow port(14) formed in the modulator block and communicated with the receiving unit; a housing(20) mounted to the receiving unit with having a combining hole(28) at the side; an outflow hole(22) formed in the housing and communicated with the outflow port; an armature(24) installed at the side of the housing; a plunger(30) combined with the armature and formed with a protruded part(26) at the end; a valve seat(40) arranged at the protruded part of the plunger and installed to the combining hole of the housing; a chamber(42) formed in the valve seat; and an opening and shutting hole(44) connected with the chamber to control the flow; a compression spring(50) supported to the side of the opening and shutting hole and combined to the side of the protruded part. The protruded part is closely contacted to and separated from the opening and shutting hole by the compression spring and a seal cup(70) is combined to an outer peripheral surface of the valve seat.
Patent KR-20020083460-A (KR)
Inventor: EBIHARA YUUJI
IPC: E05C17/64
Filed: 2002-04-25
Abstract: PURPOSE: To provide a sliding door free stop device capable of stopping a sliding door in an optional position. CONSTITUTION: This sliding door free stop device of the sliding door moves on a rail 3 in the automatically closing direction when releasing a hand from the sliding door 1. The free stop device has a stopping means 10 for maintaining the sliding door in a stopping state by being pressed to the rail, and is characterized in that the stopping means is supported by a support member installed on the sliding door side by a shaft 17 penetrating through opening parts 11a and 12a formed in itself, and the stopping means 10 has a locking member 15 for prohibiting an upward movement of the stopping means by engaging with the shaft by projecting to the opening parts 11a and 12a, and allowing the upward movement of the stopping means in a state of releasing engagement with the shaft.
Patent KR-20030085736-A (KR)
Title: Concrete structure strengthen method and stregthen structure thereof
Inventor: YONG HWAN SEON
IPC: E01D22/00
Filed: 2002-05-01
Abstract: PURPOSE: A reinforcement method for a concrete structure is provided to simplify construction works, to disperse the stress on an anchor effectively, to restrain an increase in fixed load and to cut down expenses. CONSTITUTION: The reinforcement method for a concrete structure comprises the steps of chipping the deteriorated concrete surface(11) of the existing concrete structure(10), perforating an anchor hole on the surface(11) of the existing concrete structure(10), installing an anchor to the anchor hole of the chipped concrete structure, installing a plate member(30) provided with a shear connector(33) and perforated holes to the anchor, and placing concrete.
Patent KR-20030086112-A (KR)
Title: DC offset compensation circuit and method of closed loop operational amplifier
Inventor: JIN U GANG
IPC: H03F3/34
Filed: 2002-05-03
Abstract: PURPOSE: A DC offset compensation circuit of a closed loop operational amplifier and a method for compensating DC offset are provided to shorten a settling time of an output signal by compensating rapidly the DC offset of the output signal. CONSTITUTION: A closed loop operational amplifier includes the first closed loop operational amplifier(31) for amplifying an input signal according to the first reference voltage, the second closed loop operational amplifier(33) for amplifying the output input signal of the first closed loop operational amplifier(31) according to the second reference voltage, and a DC offset compensation circuit(35). The DC offset compensation circuit(35) includes a buffer(351), a low pass filter(352), and a comparator(353). The buffer(351) is used for buffering the output signal of the output signal of the second closed loop operational amplifier(33). The low pass filter(352) is used for filtering the output signal of the buffer(351) and detecting a DC voltage value of the filtered output signal. The comparator(353) is used for comparing the DC voltage value to the second reference voltage to generate a compensation voltage and providing the compensation voltage as the first reference voltage to the first closed loop operational amplifier(31).
Patent KR-20030087733-A (KR)
Title: vacuume modulating device of chamber for chemical vapor deposition
Inventor: CHO YEONG HU
IPC: H01L21/205
Filed: 2002-05-09
Abstract: PURPOSE: A vacuum modulating device of a CVD(Chemical Vapor Deposition) chamber is provided to be capable of automatically controlling the vacuum rate of the CVD chamber for stabilizing processes, and improving operating ratio. CONSTITUTION: A vacuum modulating device is provided with a soft vacuum part(4) for decreasing the vacuum pressure of a chamber by carrying out a pumping process at atmospheric pressure, a piezo valve(6) for controlling the soft vacuum part, a valve driving circuit(14) for driving the piezo valve, and a signal conversion circuit(16) connected to the valve driving circuit. The vacuum modulating device further includes a main vacuum part(8) for controlling ultra-vacuum fine pressure, and an automatic pressure controlling part(10) connected to the main vacuum part and the signal conversion circuit for controlling the main vacuum part and the soft vacuum part.
Patent KR-20030087820-A (KR)
Title: Marking plate attatchment on tire vulcanizing mold
Inventor: SIM JAE EUN
IPC: B29C33/12
Filed: 2002-05-10
Abstract: PURPOSE: A letter plate coupling device for a tire mold is provided to quickly and conveniently couple/separate the letter plate with/from the tire mold, and to easily manufacture the letter plate coupling device. CONSTITUTION: A letter plate(2) is inserted into an insertion groove(10). Two holes(11,12) are formed at a tire mold and are connected to the insertion groove. A fixing unit(3) is installed at one hole(11), and fixes the letter plate to the insertion groove. A separating unit(4) is installed at the other hole(12), and separates the letter plate from the insertion groove. The fixing unit includes a coupling hole(21) formed at the letter plate, a rod(30) inserted into the hole(11) and the coupling hole, and a bolt unit(31) coupled with a screw unit(110) formed at the inner circumference of the hole(11). The separating unit includes a groove(22) formed at the letter plate, a push rod(40) inserted into the hole(12) and contacted with the groove, a cap(43) preventing the push rod from being separated from the hole(12), and a through hole(430) formed at the cap.
Patent KR-20030089139-A (KR)
Title: Canister apparatus for a car
Inventor: OH WON SEOK
IPC: F02M25/08
Filed: 2002-05-16
Abstract: PURPOSE: A canister apparatus is provided to reduce time and costs for a leakage test, while achieving improved fuel efficiency and preventing an environmental contamination. CONSTITUTION: A canister apparatus comprises a housing filled with an activated carbon; an inlet pipe communicated to a fuel tank(1) and which allows for inflow of fuel gas; an exhaust pipe where the fuel gas is filtered by the activated carbon and exhausted; a guide pipe for collecting the fuel gas and guiding the collected fuel gas to a cylinder of an engine; and a close valve(42) communicated to a control valve(50) mounted in a guide pipe(13) so as to control the engine driving operation, wherein the close valve is mounted in the exhaust pipe so as to open/close the exhaust pipe in correspondence to the operating state of the control valve.
Patent KR-20030090397-A (KR)
Title: Release controlled granules of opuntia ficus-indica powder and a preparing process thereof
Inventor: LEE JONG EUN
IPC: A23L33/00
Filed: 2002-05-23
Abstract: PURPOSE: Provided are release controlled granules of Opuntia ficus-indica powder and a preparing process thereof, thereby effectively blocking the characteristic taste of Opuntia ficus-indica and preventing coloration of a tongue and a tooth. Therefore, it is useful as food material. CONSTITUTION: A preparing process of release controlled granules of Opuntia ficus-indica comprises the steps of: manufacturing granules by mixing Opuntia ficus-indica powder as an active ingredient, a sweetener, a binding agent or diluent; and floating the granule under the condition of low temperature and spraying a coating agent onto the granule.
Patent KR-20030011224-A (KR)
Title: Electrode structure and method of fabricating the same
Inventor: MATSUMURA AKIRA
IPC: H01L29/78
Filed: 2002-05-24
Abstract: PURPOSE: To provide an electrode structure which can assure a width of a second conductive layer and which has high reliability. CONSTITUTION: The electrode structure comprises a first sidewall 11s having a first conductive layer 11 containing at least one of a polycrystal silicon and an amorphous silicon, a second sidewall 12s having a second conducive layer 12 formed on the layer 11 and containing a metal and a silicon, and a sidewall oxide film 15 formed so as to be brought into contact with the first sidewall 11s and the second sidewall 12s. The layers 11 and 12 contain 7 nitrogen near the sidewalls 11s and 12s. Nitrogen concentration in the sidewall 12s is larger than that in the sidewall 11s.
Patent KR-20030091407-A (KR)
Inventor: KIM KI SOO
IPC: G02F1/13357
Filed: 2002-05-22
Abstract: PURPOSE: A light guide plate is provided to reduce the size and the thickness of a light guide plate, and combine a function of a prism sheet, thereby reducing parts of a back light unit and simplifying assembling. CONSTITUTION: A PMMA(Polymethylmeth acrylate) resin is pressed out to manufacture lenses formed in certain shape in a length direction. If light enters a light guide plate, the light does not proceed in right and left directions due to focusing of the lenses formed under the PMMA resin and the light becomes focused after being reflected. Loss of brightness and light through side surface parts is prevented and the light repeatedly goes straight ahead to be prevented from diffusing.
Patent KR-20030052947-A (KR)
Title: Transmitter of Tire Condition Monitoring Apparatus
Inventor: TSUJITA YASUHISA
IPC: G01L17/00
Filed: 2002-06-14
Abstract: PURPOSE: To provide a transmitter for a tire state monitor and the tire state monitor, which can report an abnormal state of a tire in detail and extend the life of a battery. CONSTITUTION: The period of measuring the pneumatic pressure and the temperature of the tire is usually set to 15 seconds. Accordingly, when the tire is in a normal state, the pneumatic pressure and temperature of the tire are measured in a relatively long measuring period of 15 seconds, using a pressure sensor 32 and a temperature sensor 33. When the pneumatic pressure or temperature of the tire is abnormal, however, the measuring period of the pneumatic pressure or temperature is changed from 15 seconds to 1 second. Therefore, the pneumatic pressure and temperature of the tire are measured in a relatively short measuring period of 1 second, using the pressure sensor 32 and temperature sensor 33, when the tire is in an abnormal state. In this manner, the abnormal state of the pneumatic pressure or temperature of the tire can be reported in detail and the life of the battery 36 can also be extended.
Patent KR-20030097251-A (KR)
Title: Traffic analyzing system and method therefor
Inventor: LEE SEONG JAE
IPC: H04L12/24
Filed: 2002-06-20
Abstract: PURPOSE: A system and a method for analyzing a traffic are provided to divide the traffic collected in an ADSL(Asymmetric Digital Subscriber Line) network according to subscribers, map traffic information with subscriber information, store DSLAM(Digital Subscriber Line Access Multiplexer) and NAS(Network Access Server) facilities information in a database, and offer DSLAM and NAS facilities information. CONSTITUTION: A subscriber facilities table(102) stores facilities information assigned to a subscriber in an ADSL network. A VP/VC(Virtual Path/Virtual Call) mapping table(101) maps and stores subscriber-classified VC and VP information. A subscriber information mapping unit(103) extracts VC and VP information about a specific subscriber from the VP/VC mapping table(101), and maps associated subscriber information with a measured traffic by the subscriber facilities table(102). A traffic information mapping unit(105) extracts VC and VP information assigned in a DSLAM port of the specific subscriber from the VP/VC mapping table(101), and maps associated traffic information with the specific subscriber by information of a NAS connected with the corresponding DSLAM port.
Patent KR-20040001689-A (KR)
Title: A wiring, a thin film transistor array panel including the wiring and a method for manufacturing the panel
Inventor: CHO BEOM SEOK
IPC: G02F1/1345
Filed: 2002-06-28
Abstract: PURPOSE: A wiring, a thin film transistor array substrate, and a method for manufacturing the same are provided to simplify a manufacturing process and improve operation characteristics of a liquid crystal display by using an aluminum etching solution to wiring made of a molybdenum alloy in tapering. CONSTITUTION: Gate wiring is formed on an insulating substrate, and includes gate lines and gate electrodes connected with the gate lines. A gate insulating film covers the gate wiring. A semiconductor layer is formed on the gate insulating film. Data wiring is formed on the semiconductor layer, and includes data lines crossing the gate lines, source electrodes connected to the data lines, and drain electrodes facing the source electrodes centering on the gate electrodes. Pixel electrodes are connected with the drain electrodes. The gate wiring or the data wiring includes a conductive film formed of a molybdenum or a molybdenum alloy including an addition mixed with the molybdenum for forming a solid solution.
Patent KR-20040002235-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: KANG TAE JIN
IPC: H01L21/336
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent ions from penetrating a gate oxide layer through an oxide layer spacer in a subsequent process by forming a spacer structure of the first nitride layer, an oxide layer and the second nitride layer on the sidewall of a gate electrode and by forming the third nitride layer as a barrier layer after a chemical mechanical polishing(CMP) process is performed to isolate the landing plug in a cell part. CONSTITUTION: A gate electrode having a hard mask layer(39) in its upper portion is formed by interposing a gate oxide layer(33) on a semiconductor substrate(31) where the cell part and a peripheral part are defined. A spacer wherein the first nitride layer, the oxide layer and the second nitride layer are sequentially stacked is formed on the sidewall of the hard mask layer and the gate electrode. An interlayer dielectric(47) is formed and planarized on the resultant structure. The interlayer dielectric is etched to form a contact hole for the landing plug by a photolithography process using a make for a landing plug contact in the cell part. A conductive layer is formed and etched back. The conductive layer and the interlayer dielectric are etched to form the mutually isolated landing plugs in the cell part by a CMP process using the hard mask layer as an etch end point wherein the spacer is exposed. The third nitride layer is formed on the interlayer dielectric including the exposed spacer.
Patent KR-20040003228-A (KR)
Title: Functional makkolli including chitosan-oligosaccharides and method of preparing the same
Inventor: CHOI HYEONG JUN
IPC: C12G3/00
Filed: 2002-07-02
Abstract: PURPOSE: Functional unrefined liquor containing chitosan oligosaccharide and a preparation method thereof are provided, thereby extending the storage of the unrefined liquor with maintaining its distinctive taste, and attenuating a hangover. CONSTITUTION: A method for preparing the functional unrefined liquor containing chitosan oligosaccharide comprises the steps of: dissolving chitosan using glacial acetic acid and lactic acid; inserting chitosan-decomposing enzyme into the dissolved chitosan in the amount of 30 to 50 mg per 1 kg; reacting the mixture at 45 to 60 deg. C with agitation; sterilizing the reaction product at 15 atmosphere for 10 minutes to prepare chitosan oligosaccharide; and adding 0.05% of chitosan oligosaccharide into the matured unrefined liquor, wherein the pH of the dissolved chitosan is 5.0 to 5.5; and the chitosan-decomposing enzyme is chitosanase isolated from Trichoderma reesei.
Patent KR-20040006626-A (KR)
Title: Apparatus and Method for controlling provision of power in thermoelectric module of cooling system
Inventor: LEE GEUN GYU
IPC: H02M3/335
Filed: 2002-07-13
Abstract: PURPOSE: A power controller for thermoelectric module of a cooling unit and a controlling method thereof are provided to control the voltage applied to the cooling unit by increasing or reducing the width of an output pulse of a micro computer. CONSTITUTION: A power controller for thermoelectric module of a cooling unit includes a power supply(10), a relay(20), a thermoelectric module(40), and a charge and discharge portion(30). The power supply(10) supplies the operating power according to a pulse of a micro computer. The relay(20) is connected to a rear end of the power supply(10) in order to block selectively the operating power. The charge and discharge portion(30) is connected to a rear end of the relay(20) in order to perform a charging operation or applying the operating power to the thermoelectric module(40).
Patent KR-20040009116-A (KR)
Title: The thin cylinder manufacture method and that thin cylinder
Inventor: JANG MIN U
IPC: B21D53/86
Filed: 2002-07-22
Abstract: PURPOSE: A thin cylinder tube manufacturing method is provided which is capable of producing precision products without extra machining operation by performing reverse drawing process on a cylinder block formed through extrusion process, and a thin cylinder tube manufactured by the method is provided. CONSTITUTION: The thin cylinder tube manufacturing method comprises the steps of heating a raw material so that the heated raw material is melted and cast; extruding the melted and cast raw material so that the melted and cast raw material is formed into a cylinder tube having a certain shape; reverse drawing the extruded cylinder; heat treating and surface treating the drawing completed cylinder tube; and cutting the surface treated cylinder tube into cylinder block(4) having a certain size, wherein the thin cylinder tube manufacturing method further comprises the steps of cutting and surface treating the cast cap by casting a cap(6) connected to both end parts of the cylinder block; and assembling the cap into the cylinder block.
Patent KR-20030011662-A (KR)
Inventor: FUJII NAMITSUGU
IPC: G01N27/409
Filed: 2002-07-29
Abstract: PURPOSE: A gas sensor is provided to prevent the intrusion of a liquid element into the atmosphere by obtaining excellent airtightness between the housing and the gas sensing element. CONSTITUTION: A powder filler is stuffed in a filler space(14) defined between a housing(10) and a gas sensing element(2) to seal a clearance between the housing and the gas sensing element. The powder filler contains grains of which diameter is in a range from 80 micrometer to 5000 micrometer when measured before being stuffed into the filler space. A weight percentage of the grains having the diameter of 80 micrometer to 5000 micrometer is equal to or larger than 80% with respect to an overall weight of the powder filler.
Patent KR-20040013311-A (KR)
Inventor: KWON YO HAN
IPC: G06F7/38
Filed: 2002-08-05
Abstract: PURPOSE: An increment circuit is provided to improve an operation speed through the simpler circuit than a full adder. CONSTITUTION: Kill term detectors(111-113) input a complement of the first operand comprising binary bits, output a kill signal, enable the kill signal if zero is existed more than one in the complement of the first operand, and disable the kill signal if zero is not existed. Carry generators(131-133) input the kill signal, generate carry if the kill signal is disabled, and generate no carry if not. The first carry sum calculator(141) inputs the first operand and the complement of the first operand, and outputs a calculation value by an equation. The first multiplexer(151) inputs the output of the first carry sum calculator and the first operand, and outputs the output of the first carry sum calculator by responding to an external control signal. The second carry sum calculator(142) inputs the second operand comprising other binary bits and the complements of the second operand, and outputs the calculation value using the equation. The second multiplexer(152) inputs the output of the second carry sum calculator and the second operand, and outputs one of them by responding to the output of the carry generator.
Patent KR-20040019144-A (KR)
Title: Intelligent driving systems for handicapped person
Inventor: PARK YONG SIK
IPC: B62D63/00
Filed: 2002-08-26
Abstract: PURPOSE: A special vehicle system for the self-driving of the handicapped person is provided to expand a limited and dependent mobility right of the handicapped person to an independent right of mobility from self-operations of a wheel chair to the driving of a vehicle and to easily mount a steering control system and an acceleration/deceleration control system by attaching an additional device to the vehicle and replacing some of parts. CONSTITUTION: A special vehicle system for the self-driving of the handicapped person is composed of a motor wheel chair operating with a joy stick and adjusting the height in driving a vehicle and in moving the wheel chair; a wheel chair lift mounted to the rear side of the vehicle and operated by a remote control; a wheel chair fixing device for fixing a door system opening and closing doors of the vehicle with the remote control and the wheel chair to a driver's seat; a steering control system operated by a motor to steer the vehicle with only input of an electrical signal; an acceleration/deceleration control system for controlling the speed of the vehicle with only input of the electrical signal by using the motor and a linear guide device; a control device having the joy stick and a foot control unit for generating the electrical signal for the steering and acceleration/deceleration control of the vehicle to the condition of the handicapped person; and a central control unit for reading the signal from the control device and making the acceleration/deceleration control system and the steering control system perform an output order.