baber/WOPTO huggingface dataset:
Patent KR-20010050541-A (KR)
Inventor: MIKAWA MASATSUGU
IPC: B01J23/66
Filed: 2000-09-20
Abstract: PURPOSE: Provided is a catalyst for producing an epoxide with high activity, selectivity of epoxidation, and a long life by gas-phase oxidation of an unsaturated hydrocarbon having a chain length of C4-C20 and not having allyl hydrogen. CONSTITUTION: The catalyst is produced by supporting a catalyst component comprising at least one atom selected from the group consisting of an alkaline metal and thallium with silver on a carrier, wherein the carrier is obtained by mixing alpha-alumina having a sodium content (expressed in terms of Na) of 1-70mmol/kg with an aluminum compound, a silicon compound, and a sodium compound and calcining the resultant mixture so that the silicon content (expressed in terms of SiO2) in the carrier is 0.3-11.5% by mass of the carrier and the sodium content (expressed in terms of Na2O) is 0.11-2.5% by mass of the carrier. And 3,4-epoxy-1-butene is produced from 1,3-butadiene by gas-phase oxidation in the presence of the catalyst.
Patent KR-20020025325-A (KR)
Title: Local Simulation Health System using Internet
Inventor: PYUN DONG HYUN
IPC: G06Q50/22
Filed: 2000-09-28
Abstract: PURPOSE: A field simulation health system using the Internet is provided to lead a user to regularly take exercise by enabling the user to select an area among sightseeing places and cities provided from a web site connected through the Internet, by simulating the user's conditions of running, and by enabling the user to take exercise. CONSTITUTION: A database server(9) records video data, audio data, gradient data and so on. A media server(10) processes video and audio signals of the video data to be transmitted to health equipment. A mail server(11) communicates with each member company in which the health equipment is installed through e-mails. An authentication server(12) is connected with a server of a card company and a financial institution for authenticating the member companies. A web server(13) receives data. A web site is composed of a router and a CSU for connecting the web server(13) to the health equipment through the Internet. An Internet connection unit(14) is connected with the health equipment. A rotation resistance control unit(4) and a gradient control unit(5) are controlled according to the data received to the Internet connection unit(14). A video monitor(8) and a speaker(15) reproduce video and audio transmitted through a microprocessor(7).
Patent KR-20020028512-A (KR)
Title: drum brake assembly for automobile
Inventor: RYU SONG HYEON
IPC: F16D65/09
Filed: 2000-10-10
Abstract: PURPOSE: A vehicle drum brake assembly is provided to operate the brake assembly as a leading trailing type hydraulic brake in case of service brake and dual servo type mechanical brake in case of parking brake, thereby achieving a high braking efficiency at a relatively low coefficient of friction. CONSTITUTION: A vehicle drum brake assembly includes an anchor block(25) to be divided into two parts respectively coupled with brake shoes(20), wherein the divided anchor block parts are separated from each other for expanding the brake shoes to a position where the brake shoes come into contact with a wheel cylinder(30) for the friction between the brake shoes and a brake drum(40).
Patent KR-20020029726-A (KR)
Title: Roller for Belt Conveyor Easy Separation/Join
Inventor: SEO JEONG YUN
IPC: B65G15/00
Filed: 2000-10-13
Abstract: PURPOSE: A conveniently removable roller for a belt conveyer is provided to conveniently remove or combine the roller on a roll stand for supporting the conveyer belt. CONSTITUTION: A removable roller of a belt conveyer comprises a roller supporting a conveyer belt; a roll body(5) contacting to the conveyer belt; a supporting plate(13) combined to the roll body; a through hole(12) formed on the supporting plate; a middle pipe(14) inserted to the through hole of the supporting plate; a combining member(15) firmly fixing the middle pipe; a bearing(7) mounted between the through hole and the middle pipe; a flat unit(16) preventing rotation of the middle pipe; a moving pipe(17) inserted to the middle pipe; and a flange(19) combined to the middle pipe. Thereby, the removable roller of the belt conveyer conveniently removes or combines the roller on a roll stand for supporting the conveyer belt.
Patent KR-20010077895-A (KR)
Title: Method for the packaging of electronic components
Inventor: BUREAU JEAN MARC
IPC: H01L23/00
Filed: 2000-10-13
Abstract: PURPOSE: A method is provided too collectively package chips by using a deformed plastic film which bonds the rear and side faces of the chips and a substrate. CONSTITUTION: A method comprises the steps: the transfer of electronic components(10) with active faces to a base(20) carrying electrical contacts(101,102) on one side and connection pads(201,202) on the other side and containing a series of through-connections(301,302) and a series of through-openings(50); the deposition of a deformable film(40) on the faces of electronic components opposite to the active faces; and the suction of deformable film by vacuum effect by use of through-openings so as to envelop the electronic components and form a robust assembly. The transfer of components is effected by the intermediary of metallic solder balls(105,106).
Patent KR-20020031579-A (KR)
Title: Device for mounting an air bag to a steering wheel
Inventor: WON JONG GUK
IPC: B60R21/16
Filed: 2000-10-21
Abstract: PURPOSE: An apparatus for fixing an airbag module is provided to enhance a workability and maintenance, and to attach and detach easily the airbag module by incorporating a hook coupling manner instead of a bolt coupling manner. CONSTITUTION: An airbag module(6) having an airbag and a gas generator for supplying a gas to the airbag is fixed at a wheel spoke(8) by a mounting bracket(10). An apparatus for fixing the airbag module comprises a hook(12), a rotating lock(18), a lock spring and a coupling maintain member. The hook(12) is installed vertically passing through the mounting bracket(10) and the wheel spoke(8). The rotating lock(18) is installed rotatably at the wheel spoke(8). The lock spring is fixed at a lower end of the wheel spoke(8). The coupling maintain member maintains a coupling state between a projection for fixing(12a) and the lock spring, so that the mounting bracket(10) and the wheel spoke(8) are placed to have a certain distance. The projection for fixing(12a) is formed at the lower end of the hook(12).
Patent KR-20010007935-A (KR)
Inventor: JUNG SEONG CHAE
IPC: A62D7/00
Filed: 2000-10-25
Abstract: PURPOSE: Devices for sterilizing and purifying water of a gas mask and a canister washer are provided, which keep the gas mask and the canister washer sanitary with sterilizing device generating ozone and having a device for purifying. CONSTITUTION: The devices for sterilizing and purifying water of a gas mask and an air conditioner washer are characterized by being comprised of: a device for generating ozone installed at the bottom of the washer; lines for providing ozone to an ultrasonic washing room(3), a canister(8), and a room for storing water(6), having a solenoid valve(14) for controlling ozone supply; and a line for purifying water from a room for washing the canister(9), including a pump(16) and a filter(17).
Patent KR-20010040210-A (KR)
Title: Disorder checking method and layout method of semiconductor assembly circuit
Inventor: SHIMODA REISUKE
IPC: G06F17/50
Filed: 2000-10-27
Abstract: PURPOSE: To carry out failure inspection with high precision or high efficiency based on an actual failure or carry out layout in consideration of physical information of a mask pattern and the actual results of cells or functional blocks within a chip of a semiconductor integrated circuit, to contribute to reduction of failures such as initial failures, etc. CONSTITUTION: Taking into consideration physical information of a mask pattern within a chip and the actual results of cells or functional blocks, sorting 1303 failures and weighting of failures are carried out, and a failure inspection 1306 with high precision and high efficiency based on an actual failure or a layout is carried out.
Patent KR-20020032982-A (KR)
Title: Food additive using rhubarb extract and the product method and use of food additive
Inventor: KIM IL HWAN
IPC: A23L3/3472
Filed: 2000-10-28
Abstract: PURPOSE: A process of preparing a food additive which fulfills various functions necessary to improve a food function with an extract of rhubarb is provided. Whereby, the additive has an effect on giving functionality to fermented milk products such as cake, jam, pudding, sauce containing yogurt. CONSTITUTION: The food additive contains an extract of rhubarb having a pH value of 2.0 to 6.5 and additionally one or more antioxidants of organic acid, phosphate, natural antioxidants, sulfite, and L-cysteine. The rhubarb extract contains additionally one or more of casein, dextrin, glucose, sugar and sorbitol. Leaves and stem of rhubarb are mixed with water in a ratio of leaves to water of 1:1 to 1:3, heated at 80 to 95deg.C or compressed for 3 to 5 hr without heating, and then filtered.
Patent KR-20020005353-A (KR)
Title: Refresh-type memory with zero write recovery time and no maximum cycle time
Inventor: HAN SANG JIP
IPC: G11C11/409
Filed: 2000-11-08
Abstract: PURPOSE: A refresh type memory device is provided, which has a zero write recovery time and has no limitation in a maximum cycle time. CONSTITUTION: An address buffer generates an internal address signal by receiving external address information during a read/write operation. A write address register stores the internal address signal and outputs the stored address signal as a write address signal. A refresh circuit request a refresh operation and generates a refresh address signal to refresh a memory cell of a memory cell array during a refresh operation. And a control circuit generates an internal control signal, and prohibits a refresh operation request during an access partial period of each external read/write operation by generating a refresh prohibition signal. An address multiplexer(130) selects one of the internal address signal and the write address signal and the refresh address signal as an array address signal. A row decoder(140) and a column decoder(150) designate addresses of more than one memory cell of the memory cell array according to an array address signal. A data input register stores data input information scanned during an external write operation. A comparator compares the internal address signal with the write address signal. And a data output multiplexer selects data input information or data being output from the memory cell according as whether the internal address signal coincides with the write address signal.
Patent KR-20020037964-A (KR)
Title: Thermoelectric Generation System for Automobile Exhaust Heat Recovery
Inventor: KIM GANG CHUL
IPC: H01L35/32
Filed: 2000-11-16
Abstract: PURPOSE: A piezoelectric generator is provided to use waste heat of an exhaust pipe of an automobile, thereby converting the waste heat into an electrical energy in maximum efficiency. CONSTITUTION: In a piezoelectric generator, a heat source portion(2) is formed with a heat transmitting pin(3) to transmit heat of an exhaust gas to high temperature end(4) of a piezoelectric module(9). The piezoelectric module(9) is formed with a Seebeck device to convert a thermal energy into an electrical energy by contacting to the high temperature end(4). A low temperature end(5) contacts with the piezoelectric module(9). A cooling portion(6) of a water cooling type is installed to pass the heat transmitted to the high temperature end(4) of the piezoelectric module(9).
Patent KR-20020038139-A (KR)
Title: Method of plasma surface-treating polymer materials
Inventor: KIM BYEONG GYUN
IPC: B05D5/00
Filed: 2000-11-16
Abstract: PURPOSE: Provided is a method for treating high molecular material using plasma, by which it is possible to mass-treat high molecular material without rearrangement phenomenon over time. CONSTITUTION: The method includes the steps of: (a) placing a high molecular specimen in a reactor; (b) injecting an inactive gas and a reactive gas in a predetermined ratio after evacuating the inside of the reactor; (c) introducing hydrophilic groups on the surface of the high molecular specimen by alternating frequency change while generating plasma; and (d) washing the high molecular specimen with hydrophilic groups introduced. In the step (b), the inactive gas is at least one selected from helium, neon, argon, xenon and krypton and the reactive gas is at least one selected from oxygen, nitrogen, ammonia, carbon dioxide, steam and hydrogen. The ratio of the inactive gas and the reactive gas is 1:99 to 99:1.
Patent KR-20020041976-A (KR)
Title: Driving control apparatus for linear compressor in using vector
Inventor: HWANG IN YEONG
IPC: F04B49/06
Filed: 2000-11-29
Abstract: PURPOSE: A device for controlling operation of linear compressor using vector is provided to improve efficiency of operation of the linear compressor by controlling top dead center(TDC) of a piston considering errors caused by non-linear properties. CONSTITUTION: A device includes a displacement calculation part(5); a current maximum vector detective part(4); a displacement maximum vector detective part(6); a vector length detective part(7); a phase detective part(8); a vector length inflection detective part(10); a phase inflection detective part(9); a micro computer(11); and an electric circuit part(1). The vector length inflection detective part compares vector length, detected by the vector length detective part, with vector length previously detected to detect a point of inflection. The phase inflection detective part compares phase signal, output by the phase detective part, with phase signal previously detected to detect a point of inflection. The micro computer receives vector length inflection detective signal and phase inflection detective signal from the vector length inflection detective part and the phase inflection detective part to compare and outputs corresponding switching control signal. The electric circuit part intermits alternating current power by a triac(Tr1) to impress stroke voltage to a linear compressor(L.COMP) by the switching control signal of the micro computer.
Patent KR-20020042235-A (KR)
Title: Adaptive Lock Escalation Based on the Concept of Unescalatable Locks
Inventor: HWANG GYU YEONG
IPC: G06F17/30
Filed: 2000-11-30
Abstract: PURPOSE: A method for adaptively preventing lock based on a rising-impossible lock concept is provided to efficiently manage the lock resources by using quasi-lock rising and lock blocking based on a rising-impossible lock concept and to enhance the performance of a database management system by serially performing transaction without the stoppage of activation. CONSTITUTION: Quasi-lock rising is used based on the number of rising-impossible locks. Lock blocking is used based on the number of the rising-impossible locks. When all transactions are in the standby state and no more lock resources exist, selective forcible performance is used. Quasi-lock rising and lock blocking are released based on the total of rising-impossible locks. The adaptive lock rising method is realized by a lock rising manager(305) of a lock manager(304) in a database management system(303).
Patent KR-20020043291-A (KR)
Title: tire and wheel assembly taking device
Inventor: YOON SEUNG CHEON
IPC: B60C25/00
Filed: 2000-12-01
Abstract: PURPOSE: A device for installing a tire wheel assembly is provided to release a worker from the weight of a tire wheel assembly and to avoid the injury on the worker by making the tire wheel assembly directly installed without carriage or lifting. CONSTITUTION: A device for installing a tire wheel assembly comprises a tire wheel assembly loading unit(a), a tire wheel assembly fixing unit(b), a tire wheel assembly lifting unit(c), and a tire wheel assembly carrying unit(d). The loading unit to load a tire wheel assembly(1) onto the installation device includes a loading plate(3), a fixing plate(5), and a moving plate(7). The tire wheel assembly is loaded onto the loading plate. The fixing unit includes to hold the tire wheel assembly on the loading plate includes a first fixing member, an elastic member, a hub hole supporting shaft, a second fixing member, a second fixing member operating unit, and a ratchet(25). The lifting unit to lift the tire wheel assembly to an installation position includes first and second transfer shafts. The carrying unit includes an installation indicator. With the installation device, the tire wheel assembly is transferred to a hub bolt of a vehicle without manual carriage.
Patent KR-20020044318-A (KR)
Title: Vibroisolating device of compressor
Inventor: HAN CHANG JU
IPC: F04B39/00
Filed: 2000-12-05
Abstract: PURPOSE: A device for isolating vibration of compressor is provided to efficiently and simultaneously reduce vertical vibration and horizontal vibration generated during driving of a compressor. CONSTITUTION: The device(40) includes a body(41); and a plurality of beads(46). The body has a penetrating hole(42) formed on a center thereof in axial direction for a mounting bolt(60) to penetrate and a plurality of grooves(43,44,45) concavely formed on a periphery thereof. The beads are protrusively formed in the grooves. The beads have upper ends connected with tops of the grooves and lower ends connected with bottoms of the grooves.
Patent KR-20020045161-A (KR)
Title: Image sensor capable of improving light sensitivity and method for forming the same
Inventor: HWANG JUN
IPC: H01L27/146
Filed: 2000-12-08
Abstract: PURPOSE: An image sensor capable of improving the characteristic of light sensitivity and a manufacturing method thereof are provided to improve light sensitivity by reducing overlap capacitance between a gate electrode of a transfer transistor and a floating diffusion region. CONSTITUTION: A gate electrode(33) of a transfer transistor is formed on a substrate. An insulating spacer(34) is formed on a side wall of the gate electrode. A photoresist layer is formed as an ion implantation mask for forming a floating diffusion region. n¬+ impurities are implanted slantingly. A tilt angle is at most 45 degree when the ion implantation is performed. The PR pattern is removed. A heat treatment is performed. The floating diffusion region(37) is formed in the semiconductor substrate of the other end of the gate electrode(33) in such a manner to be spaced from the insulating spacer(34) with offset therebetween. The offset(O) is in a range of 0.05μm-2μm.
Patent KR-20020047684-A (KR)
Title: Device for cleaning a head lamp
Inventor: SIM JAE JUN
IPC: B60S1/56
Filed: 2000-12-13
Abstract: PURPOSE: A headlamp cleaner is provided to remove foreign material by protruding an injecting nozzle mounted on an upper portion of the headlamp. CONSTITUTION: A headlamp cleaning device comprises a motor operating first and second links(12,18); an injecting nozzle(20) injecting water or cleaning liquid into a headlamp through an injecting hole(20a); a bracket fixed on a lower portion of an engine hood; a connecting pin(16) engaging the first link and the second link; a controller supplying power into a power cable from a battery by control of a switch; a water tank(28) having a small pump; a water hose(24) connected to the injecting nozzle; an injecting port(32) mounted on the water tank; an injecting hose(30) supplying the water by being mounted on the water tank; and a nozzle guide(26) formed on the headlamp. The headlamp cleaner removes foreign material attached to the headlamp of a bumper.
Patent KR-20020050665-A (KR)
Title: Conductive line and interconnection thereof in semiconductor devices and fabricating method thereof
Inventor: KO CHANG JIN
IPC: H01L21/3205
Filed: 2000-12-21
Abstract: PURPOSE: An interconnection and an interconnection connecting portion are provided to improve a barrier characteristic and an RC time delay by forming a double barrier made of a tantalum layer and tantalum nitride. CONSTITUTION: An interconnection and an interconnection connecting portion comprise an insulating layer(21) formed on a semiconductor substrate(20), a hole to expose the defined region of the substrate(20) by removing the lower portion of the insulating layer(21), a trench having an interconnection pattern formed by removing the upper portion of the insulating layer(21) and connected with the hole, a first barrier(240) formed in the hole and trench to contact with the exposed substrate(20), a second barrier(241) formed by a nitration of the first barrier(240), a conductive layer(25) completely filled into the hole and trench to be connected with the second barrier(241).
Patent KR-20020054423-A (KR)
Title: Clamping apparatus using a slip of disk
Inventor: KIM YEONG JUNG
IPC: G11B17/022
Filed: 2000-12-28
Abstract: PURPOSE: A clamping device for preventing disk slip is provided to process clamping grooves in a central hub of a turntable to be slanted in a rotative direction, and to install springs and balls in the clamping grooves, so as to rub the balls against an internal circumference of the clamping groove by a slip operation of a disk upon accelerating the turntable. CONSTITUTION: A spindle motor generates a rotative power of a disk. A turntable is rotated by the spindle motor to rotate the loaded disk. A clamp unit has many clamp grooves(121), springs(122) and balls(123). The clamp grooves are slanted in a rotative direction in a central hub of the turntable. The springs deliver elastic forces in an inside diameter of the disk from the clamp grooves. The balls contact with the disk by the force of the springs. The clamp unit clamps the disk by the slant and friction between balls and clamp groove guide surfaces(121a,121b) from an internal surface of the disk.
Patent KR-20020055205-A (KR)
Title: A competitive supporting system and a method on the network
Inventor: LEE MYUNG OK
Filed: 2000-12-28
Abstract: PURPOSE: A system for supporting a contest through a network and a method thereof are provided to enhance a publicizing effect of a performance object through at least one contest through a network. CONSTITUTION: A router(400) optimizes a transmission path of information request data transmitted through the Internet(300). A web server(500) receives a physical connection request through the Internet(300) from at least one performer computer(100) and evaluator computer(200), submits information with respect to a performance object through a web page, and checks an evaluation result according to the submitted performance object information. A contest supporting server(600) processes an evaluation with respect to the performance object and an evaluation result based on information with respect to the submitted performance object. A database server(700) stores data with respect to the performance object received through the contest and evaluation result data.
Patent KR-20020056397-A (KR)
Title: Washing machine and of the same charge guidance method
Inventor: MUN GYEONG HO
IPC: D06F33/00
Filed: 2000-12-29
Abstract: PURPOSE: A washing machine and a method for guiding fees relating to the use of the washing machine are provided to display fees or power/water consumption by self-calculation on the basis of updated tax rates, thereby promoting the save of electricity and the water. CONSTITUTION: A washing machine includes a load part(140) including a motor for driving inner and outer tubs and a pulsator, and water supplying and draining valves, a key input part(100) for inputting instructions of a user, a readable/writable storing part(160) for storing washing machine operation algorithm and fee-guiding programs, a display part(150) for displaying functions and operation states of the washing machine and fee-guiding messages requested by the user, an interface(120) for transmitting revised fee-reference information via data communication with an external unit, and a system microcomputer(170) for controlling the load part and the display part and downloading the revised information via the interface.