baber/WOPTO huggingface dataset:
Patent KR-20020029715-A (KR)
Inventor: CHO SEONG U
IPC: H05B33/26
Filed: 2000-10-13
Abstract: PURPOSE: An organic electroluminescence display device is provided to achieve an improved display quality and reduce power consumption by maintaining contact resistances of cathode side lead electrodes at both sides of screen display area to be equal. CONSTITUTION: An organic electroluminescence display device comprises a substrate(110); anode electrodes(120) arranged at a screen display area from among the upper surface of the substrate; anode side lead electrodes arranged outside of the screen display area and connected to ends of anode electrodes so as to apply power to anode electrodes; cathode side lead electrodes(165a,165b) arranged at the opposed one side and the other side of the screen display area, and which are separated from the anode electrodes; an inter-layer insulation film(130) covering the front surface of the substrate, and which has contact holes(127,167a,167b) formed at a predetermined portion of the cathode side lead electrodes disposed adjacent to the screen display area and at a predetermined portion of anode electrodes where pixels are to be formed; a luminescent element layer for generating light having a predetermined color; and cathode electrodes arranged to cross the anode electrodes and connected to cathode side lead electrodes through contact holes.
Patent KR-20020029568-A (KR)
Title: Vending machine of coffee, tea and ball type ice-cream
Inventor: HAN HONG SEOK
IPC: G07F13/00
Filed: 2000-10-13
Abstract: PURPOSE: A complex vending machine for selling a cup of coffee and tea, and bead type ice cream is provided to satisfy the various demands of customers by diversifying the kinds of products to be sold in one vending machine. CONSTITUTION: The complex vending machine consists of a money mechanism(20) for recognizing the amount of input money; a product selection part(10); a situation display part(30); a product discharge part(50); a motor driving part(60) for driving a motor capable of discharging bead type ice cream; a temperature sensor part(90) for detecting an interior temperature of an ice cream selling part; an evaporator driving part(70) for driving an evaporator for keeping the interior temperature of an ice cream selling part at a constant value; a circulation fan driving part(80) for circulating the cool air of the evaporator; and a control part(40).
Patent KR-20020030565-A (KR)
Title: Wheel of features
Inventor: DENNIS R CARP
IPC: A63F9/08
Filed: 2000-10-19
Abstract: PURPOSE: A playing panel is provided to allow a user to freely change positions of eyes, a nose, a mouth each other to produce various different figures of face. CONSTITUTION: The playing panel(100) comprises a face figure providing plate(110) printed with a shape of a face and a hair style; an eye figure providing plate(120) printed with various kinds of eyes; a nose figure providing plate(130) printed with various kinds of noses; a mouth figure providing plate(140) printed with various kinds of mouths; and a coupling portion(150) rotatably coupled between the providing plates in order to form various face figures.
Patent KR-20010000782-A (KR)
Inventor: YOON BONG HYEON
IPC: C02F1/04
Filed: 2000-10-19
Abstract: PURPOSE: Provided is characterized in that hot wind is injected to the wastewater minutely by a hot wind injection part, and the interior pressure of an evaporation-concentration tank is negative as boiling point drop by a negative pressure generator. Also settled sludge of the evaporation-concentration tank is not suspended by a sludge-moving prevention plate, and guide pipe of hot wind is not degraded by heated wastewater recycling. Thereby, evaporation of the wastewater is promoted. CONSTITUTION: The equipment is characterized by the following devices: the hot wind injection part having micro holes (47), to inject hot wind (1000 mmHg, 1100 deg.C) to the wastewater of the evaporation-concentration tank (20) for wastewater evaporation; the negative pressure generator (100) being a fan, to maintain negative pressure (200-300 mmHg) in the evaporation-concentration tank (20); the sludge-moving prevention plate (55) to prevent settled sludge suspension in the evaporation-concentration tank (20); a ring type injection pipe (60) to recycle wastewater heated in the evaporation-concentration tank (20) for pre-heating of raw wastewater (1) and prevention of heat-degradation of the guide pipe of hot wind (45).
Patent KR-20010070164-A (KR)
Title: Writing method of a non-volatile semiconductor memory device
Inventor: KIMURA KATSUTAKA
IPC: G11C11/56
Filed: 2000-10-24
Abstract: PURPOSE: To realize high speed write-in and high reliability in a non-volatile multi-level memory. CONSTITUTION: In a non-volatile semiconductor memory in which information of a multi-level is stored in one memory cell by setting plural threshold values, write-in (write-n 1) for a threshold value being the farthest from an erasing state is performed previous to write-in for the other threshold value, write-in for the other threshold value is performed successively from data having a value being near an erasion state, also, at the time of write-in of each case, write-in is performed simultaneously for a cell in which data of a threshold value being far from an erasion state (write-in 2, write-in 3).
Patent KR-20010051220-A (KR)
Inventor: ITO YUICHI
IPC: C08L23/10
Filed: 2000-10-24
Abstract: PURPOSE: Provided is an olefin-based thermoplastic elastomer excellent in moldability, heat-resistance, mechanical properties, tensile characteristics, elastic recovery, repulsion resilience, and etc., which can be used for producing a sheet used as a skin material for automotive interiors. CONSTITUTION: The olefin-based thermoplastic elastomer comprises an olefin-based resin and an olefin-based copolymer rubber and satisfies the equation of a grain retention rate(%)>=100-2.0x(T-120), wherein the grain retention rate is expressed by the percent rate of a grain depth after a convex vacuum forming treatment to a grain depth before the convex vacuum forming treatment when the grain-contained sheet produced from the olefin-based thermoplastic elastomer is subjected to the convex vacuum forming treatment at least one sheet temperature of 130-150deg.C. In the equation, T is the temperature of the sheet on the convex vacuum forming treatment. And the olefin-based thermoplastic elastomer composition comprises 100pts.wt. of the olefin-based thermoplastic elastomer and 20-200pts.wt. of a crystalline polyolefin resin.
Patent KR-20020033361-A (KR)
Title: Emergency wheel for automobile
Inventor: CHOI GANG SEOK
IPC: B60C17/04
Filed: 2000-10-31
Abstract: PURPOSE: An auxiliary emergency wheel of a vehicle is provided to function as an auxiliary tire, and to prevent accidents and overturn of the vehicle by protruding a projecting rim in forming a flat tire during traveling. CONSTITUTION: An auxiliary emergency wheel for a vehicle is composed of a housing(10) installed in a disk(4); protruded rims having rods installed symmetrically, and arc rims(23) formed in the end of the rod; a spring installed in the housing to apply bias elasticity to the rod to project the protruded rim; an initial position remaining unit(40) mounted out of the housing or the disk for keeping the rod of the protruded rim recessed; and a protrusion remaining unit installed in the housing for keeping the protruded rim. A tire(1) is fixed in a rim, and an axle of the vehicle is installed in the disk. The auxiliary emergency wheel is used as the auxiliary tire with projecting the protruded rim in keeping the flat tire during traveling. Overturn of the vehicle and accidents are prevented.
Patent KR-20020035912-A (KR)
Inventor: LEE HYEONG GU
IPC: G01N33/53
Filed: 2000-11-07
Abstract: PURPOSE: A multifunctional plastic device is provided to easily analyze a sample with a simple manipulation without using a container for collecting the sample and a pipette for injecting the sample, and a reaction error caused by the overflow of the sample. CONSTITUTION: The device comprises an absorption stick(1), a cap(2), a lower panel and an upper panel. The absorption stick protruding out of the device directly absorbs the sample and removes the foreign matters from the sample. The cap prevents the inhalation of the sample during the analysis. The lower panel prevents the overflow of the sample by having the inclination of 10-15 angular degrees at a part contacting the center of the penetrating membrane I and II. The upper panel has a window(4) to observe the analysis result with eyes and a matter to remove a gab between the penetrating membrane II and a nitrocellulose membrane, to enhance the flow of sample, and to prevent the shake of a strip.
Patent KR-20020037812-A (KR)
Title: Method of Fabricating Microwave Guide
Inventor: JUNG GYEONG YUN
IPC: H01L21/3205
Filed: 2000-11-15
Abstract: PURPOSE: A method for fabricating a microwave guide is provided to minimize the loss of signal transmission by using a waveguide for transmitting microwave in a radio frequency(RF) integrated circuit chip using RF. CONSTITUTION: A photoresist pattern defining the width of the waveguide is formed on an insulator(2). A predetermined depth of the insulator is etched to form a trench of a rectangle type having the width and depth in the insulator by using the photoresist pattern as an etch mask. The photoresist pattern is removed, and the first conductive material(1) is deposited on the surface of the trench and the exposed surface of the insulator. A dielectric material(3) is deposited from the surface of the first conductive material to a portion over the surface of the insulator to completely fill the trench. An etch-back process is performed regarding the dielectric material to make the dielectric material left only in the trench. The second conductive material composed of the same material as the first conductive material is deposited on the surface of the dielectric material in the trench and the surface of the first conductive material remaining on the insulator. An etch process is performed regarding the second conductive material so that the second conductive material has a desired thickness only in the trench.
Patent KR-20020040258-A (KR)
Title: Driving Method of Field Emission display
Inventor: MUN SEONG HAK
IPC: G09G3/20
Filed: 2000-11-24
Abstract: PURPOSE: A method for driving a field emission display device is provided to display a linear gradation by dividing one frame into a multitude of sub field and applying different voltages to an anode electrode. CONSTITUTION: One frame is divided into 8 sub fields in order to represent gradation. Gradation values of each sub field increases proportionally to the n-th power of 2. Namely, each sub field represents gradations corresponding to 1, 2, 4, 8, 16, 32, 64, 128. The same time is allocated to each sub field and different voltages are applied to an anode electrode in order to represent the gradations. The higher voltage is applied to the eight sub field in order to represent the gradation of 128. Accordingly, the lowest anode voltage is applied to the first sub field whereas the highest anode voltage is applied to the eighth field.
Patent KR-20020042372-A (KR)
Title: The Reduction Method of gas and air in F.P.C.
Inventor: LEE CHEOL HUI
IPC: H05K3/00
Filed: 2000-11-30
Abstract: PURPOSE: A method for removing air bubbles from an FPC is provided to remove moisture and the air bubbles in an FPC fabrication process by performing a dry process using an incubation bath. CONSTITUTION: A surface film(1) is used for protecting a copper foil(3). The surface film(1) and the copper foil(3) are adhered to each other by an adhesive(2). A plurality of components are adhered on the copper foil(3) by a soldering process. A base film(5) is used for protecting the copper foil(3). The copper foil(3) and the base film(5) are adhered to each other by an adhesive(4). A reinforcement plate(7) is used for adhering easily an FPC to electronic components. The base film(5) and the reinforcement plate(7) are adhered to each other by an adhesive(6). A release paper(8) is formed by a paper. Moisture and gases are removed from the FPC by performing a heating process and a dry process using an incubation bath. The dry process is performed by using heat dispersion. The moisture and the gases are removed by performing the dry process under a predetermined temperature during one hour.
Patent KR-20020046506-A (KR)
Title: Can communication system having a outer terminating resistor
Inventor: CHOI GWANG OK
IPC: F02D45/00
Filed: 2000-12-14
Abstract: PURPOSE: In a CAN(controller area network) communication system, two type terminating register is unified into an outer mounting terminating register to reduce manufacturing cost. CONSTITUTION: A controller area network communication system of an automobile having an outer mounting terminating register is characterized by an EMS(30) having an inner terminating register(TR1), an outer mounting terminating register(30) connected opposite to the EMS(30) by way of two can bus(B1, B2), and a plurality of controlling units connected with the EMS(30) and the outer mounting terminating register(40) by way of a plurality of a first wire(LI1, LI2, LI3, ...LIn) and a second wire(LO1, LO2, LO3, ...LOn). The controlling units are TCU(32), TCS(34), and multigauge(36).
Patent KR-20020048112-A (KR)
Title: Manufacturing of hot rolled stainless steel for electronic parts having good surface quality
Inventor: KIM JONG WAN
IPC: C21D8/02
Filed: 2000-12-16
Abstract: PURPOSE: A method that is capable of producing hot rolled stainless steel for electronic parts with good surface quality by controlling Ca content in steel and reheating temperature of slab. CONSTITUTION: In a manufacturing method of 304 hot rolled stainless steel where a slab comprising Cr 17-18 wt.%, Ni 8-9 wt.%, C 0.04 wt.% or less, Si 1 wt.% or less, N 500 ppm or less is reheated followed by hot-rolling, the present invention is characterized in that Ca is added in above slab in an amount of 0.05-0.5 wt.%, and this Ca-added slab is reheated in the temperature range of 1225-1250°C followed by hot-rolling.
Patent KR-20020049299-A (KR)
Title: Ecu control frequence conclusion system for turbo charger wast gate solenoid valve
Inventor: LEE HYEON CHEOL
IPC: F16K31/06
Filed: 2000-12-19
Abstract: PURPOSE: Frequency deciding system of an ECU(Electronic Control Unit) for a turbo charger west gate solenoid valve is provided to reduce changing amount of pneumatic pressure supplied to a west gate actuator. CONSTITUTION: Frequency deciding system of an electronic control unit in a turbo charger west gate solenoid comprises a waste gate actuator(11) controlling discharging mounted on exhaust gas by being mounted on a side portion of a turbo charger; a link(17) connecting the west gate actuator to a west gate valve with a pin(19); a west gate solenoid valve(13) controlling air mounted supplied to the west gate actuator; an ECU duty controlling the west gate solenoid valve; an amplifier(21) amplifying duty voltage by being mounted between the ECU and the west gate solenoid valve; a manometer detecting pneumatic pressure applied to the west gate actuator by being connected to a gap between the west gate actuator and the west gate solenoid valve; and a fan recorder recording pneumatic pressure, engine RPM(Revolution Per Minute), and engine torque applied to the waste gate actuator according to sensing signal of the manometer.
Patent KR-20020049591-A (KR)
Title: Smelting reduction apparatus and method for decreasing a scatter of fines
Inventor: CHOI NAK JUN
IPC: C21B13/00
Filed: 2000-12-19
Abstract: PURPOSE: An apparatus is provided which effectively charges reduced iron powder produced and discharged from a final fluidized-bed reactor into a melter gasifier is provided, and a smelting reduction method using the apparatus is provided. CONSTITUTION: The smelting reduction apparatus for decreasing scattering of fine reduced iron comprises a fluidized-bed charging furnace(80) in which fine/small sized reduced iron in reduced iron powder supplied by being connected to a first ore charging pipe(12) of a final fluidized-bed reactor(20) in the ore transferring relation is scattered to the upper part of the fluidized-bed charging furnace(80) by a gas supplied from the lower part of the fluidized-bed charging furnace(80), and medium/large sized reduced iron are reduced as forming a fluidized-bed so as to be charged into a melter gasifier(10); and a second cyclone(90) which is connected to the upper part of the fluidized-bed charging furnace(80) to exhaust a gas to the upper part of the second cyclone(90) and supply the fine/small sized reduced iron into a melting and combustion system by collecting the fine/small sized reduced iron being scattered, wherein an inclined gas ejection plate(82) is mounted on the lower part of the fluidized-bed charging furnace(80), a gas supply pipe for supplying reduced gas is connected to the lower bottom of the gas ejection plate(82), a reduced iron powder charging port(85) is connected to the side wall of the fluidized-bed charging furnace(80) adjacent to the upper side of the inclined gas ejection plate(82), a reduced iron powder discharge port(83) for supplying the medium/large sized reduced iron is connected to the side wall of the fluidized-bed charging furnace(80) adjacent to the lower side of the gas ejection plate(82), the reduced iron powder discharge port(83) is connected to a melter gasifier charging pipe(86) for supplying the reduced iron powder to the melter gasifier(10), a gas supply pipe(91) for exhausting gas is connected to the upper part of the second cyclone(90), and a second dust recirculation pipe(92) for discharging the fine/small sized reduced iron is connected to the lower part of the second cyclone(90).
Patent KR-20020051968-A (KR)
Title: Deoxidation method during tapping in BOF process
Inventor: PARK JONG MIN
IPC: C21C7/06
Filed: 2000-12-21
Abstract: PURPOSE: A method for deoxidizing molten steel during tapping operation in basic oxygen furnace(BOF) is provided to save expensive deoxidant by injecting coke powder being entrained with carrier gas into molten steel during tapping. CONSTITUTION: In a deoxidation method of molten steel during tapping in basic oxygen furnace(BOF) where inert gas is injected on the surface of molten steel in converter so that slag layer(8) is not present in upper zone of tapping hole(3), the present invention is characterized in that coke powder(11) having a particle size of 1mm is injected into molten steel, being entrained in inert gas, in an amount of 0.2kg/ton-molten steel.
Patent KR-20020052267-A (KR)
Title: variable steering system of vehicle
Inventor: KIM NAM YEONG
IPC: B62D6/02
Filed: 2000-12-26
Abstract: PURPOSE: A variable steering system of a vehicle is provided to improve responsiveness and convenience in steering by adjusting the steering gear ratio according to the traveling state of the vehicle. CONSTITUTION: A variable steering system for a vehicle is composed of a lower steering shaft(300) transmitting motion of a steering wheel; a middle gear part(400) including first, second and third gears(410,420,430) having the different rpm by engaging with the lower steering shaft selectively; a pinion gear part(500) connected to the lower part of the middle gear part to transmit rotational steering force to a rack gear part(600); a vehicle speed sensor(110) detecting travel speed of the vehicle and outputting the signal; a control unit(100) outputting the control signal corresponding to the signal from the vehicle speed sensor; and a motor(200) engaging the lower steering shaft with the first, second or third gear according to the control signal from the control unit. Responsiveness and convenience are improved with adjusting the steering gear ratio automatically according to the traveling state of the vehicle.
Patent KR-20020052477-A (KR)
Title: Menufacturing method for fine pattern of semiconductor device
Inventor: HAM YEONG MOK
IPC: H01L21/3105
Filed: 2000-12-26
Abstract: PURPOSE: A fine pattern formation method of semiconductor devices is provided to minimize defective error of fine patterns by forming a subsidiary pattern between a cell region and a peripheral region. CONSTITUTION: An interlayer dielectric(14) is formed on a semiconductor substrate(10) including a cell region(I) and a peripheral region(II) having different topology. A subsidiary pattern(20) used as a dam is formed at interface between the cell region(I) and the peripheral region(II) by using a positive photoresist layer. A photoresist layer(16) is coated on the entire surface of the resultant structure, exposed and developed, thereby forming fine patterns on the interlayer dielectric of the cell region(I).
Patent KR-20020053937-A (KR)
Title: Method for forming barrier layer of semiconductor device
Inventor: KIM SANG BEOM
IPC: H01L21/28
Filed: 2000-12-26
Abstract: PURPOSE: A method for fabricating a barrier layer of a semiconductor device is provided to maintain stable contact resistance and layer structure, by using a zirconium silicide layer as a barrier layer material instead of a silicide layer. CONSTITUTION: A semiconductor substrate(1) having a junction region(2) is prepared. An insulation layer(3) is formed on the semiconductor substrate. A part of the insulation layer is selectively etched to form a contact hole(4) exposing the junction region. A zirconium layer(15) of a uniform thickness is deposited on the inner wall of the contact hole and the insulation layer to come in contact with the junction region. A heat treatment process is performed regarding the resultant structure to form the zirconium silicide layer(16) in a contact portion between the zirconium layer and the junction region.
Patent KR-20020054024-A (KR)
Title: Transformer of Low-Loss Core Structure
Inventor: KANALYUK VICKTOR
IPC: H01F27/24
Filed: 2000-12-27
Abstract: PURPOSE: A transformer with a low loss iron core structure is provided to reduce manufacturing costs of a transformer by minimizing a scrap after cutting an iron core when manufacturing the iron core. CONSTITUTION: A side leg steel sheet(2) is formed in a trapezoid shape. A first side corner steel sheet(4) is connected to the side leg steel sheet(2). The first corner steel sheet(4) has a trapezoid shape. An upper yoke steel sheet(6) is connected to the first side corner steel sheet(4). The upper yoke steel sheet(6) has a trapezoid shape. The first center corner steel sheet(5), a trapezoid shape, is connected to the upper yoke steel sheet(6). A center leg steel sheet(1), a trapezoid shape, is connected to the first center corner steel sheet(5). The second center corner steel sheet(5'), a trapezoid shape, is connected to the center leg steel sheet(1). A lower yoke steel sheet(3), a trapezoid shape, is connected to the second center corner steel sheet(5'). The second side corner steel sheet(4'), a trapezoid shape, is connected to the lower yoke steel sheet(3) and the side leg steel sheet(2).
Patent KR-20010082600-A (KR)
Title: Voltage generating circuit and display apparatus having the voltage generating circuit
Inventor: MATSUMOTO SHOICHIRO
IPC: H01L27/06
Filed: 2000-12-27
Abstract: PURPOSE: A voltage-generating circuit and display having the same device are provided to obtain a high voltage with high current drivability and a display unit comprising this voltage generator. CONSTITUTION: The voltage-generating circuit includes a capacitor(CP1), an n-channel MOS transistor(NT1), a P-channel MOS transistor(PT1), etc. The source terminal(S) of the n-channel MOS transistor(NT1) is connected to a node(ND1), and the drain terminal(D) is made the output terminal of a negative voltage(VBB). The source terminal(S) of the p-channel MOS transistor(PT1) is connected to a node(ND1), and the drain terminal(D) is made an ground terminal. Each terminal(G) of the n-channel MOS transistor(NT1) and the p-channel MOS transistor(PT1) is connected in common, and clock signals(CLK, /CLK) where the phases are inverted virtually are applied to its common junction and the terminal of capacitor(CP1).