baber/WOPTO huggingface dataset:
Patent KR-20020024401-A (KR)
Title: A method for judging error on a electronic throttle control system
Inventor: CHO SEOK GU
IPC: F02D9/08
Filed: 2000-09-25
Abstract: PURPOSE: An error judging method of an electronic throttle control system is provided to selectively detect an error of a TPS and a throttle motor circuit by considering changes of an APS and an AFS and measure the detected error with a fail-safe logic, thereby stabilizing the operation of the engine. CONSTITUTION: An error judging method of an electronic throttle control system includes the steps of determining whether a change amount of a TPS(Throttle Position Sensor) output voltage exceeds a TPS reference change amount and whether a deviation between a TPS target voltage and a TPS output voltage exceeds a TPS reference deviation(S210), determining whether a change amount of an APS(Acceleration Pedal Sensor) output exceeds an APS reference change amount if yes(S215), determining whether a change amount of AFS(Air Flow Sensor) exceeds an AFS reference change amount after a first set time if not exceeds the APS reference change amount(S220), increasing an AFS error index number if exceeds the AFS reference change amount(S225), determining whether an engine rpm change amount exceeds an engine rpm reference change mount after a set time(S230), increasing an engine rpm error index number if the engine rpm reference change amount is exceeded(S235), increasing a motor error index number if both index numbers are exceeded(S255), determining whether the motor error index number exceeds a motor error reference index number(S260), and judging the error of a throttle motor circuit if yes(S270).
Patent KR-20010067278-A (KR)
Title: Substitutional electroless gold plating method and semiconductor device
Inventor: NAKAZAWA MASAO
IPC: H05K3/24
Filed: 2000-10-02
Abstract: PURPOSE: To provide a means capable of reducing the reduction caused by a heat history of the shear strength of a solder member such as a solder ball as possible even in the case a thin film shaped gold alloy is directly deposited on the surface of nickel or a nickel alloy. CONSTITUTION: In a substitution type electroless gold plating solution applying electroless gold plating on the surface of nickel, the electroless gold plating solution is blended with tetraethylenepentamine as straight chain alkylamine, hydrazine hydrate as a reducing agent for nickel or a nickel alloy and gold potassium cyanide as a gold source.
Patent KR-20020027714-A (KR)
Title: The tray ejecting apparatus for disk drive
Inventor: KIM YONG BEOM
IPC: G11B17/04
Filed: 2000-10-04
Abstract: PURPOSE: A device for ejecting a tray of a disk drive is provided to operate a stopper arm to eject the tray by varying an eject knob pressing degree, with an electric configuration in an ordinary state and with an instrumental configuration in an emergent state in which the pressing degree is applied bigger. CONSTITUTION: A hooking protuberance selectively fixes a tray(30) in a main chassis(20). The tray(30) is movably mounted on the main chassis(20), and is projected to a predetermined length by a restoration power of a projection spring(24). An eject knob(34) arranged in one part of a front plate(32) receives a tray ejecting command from a user. A stopper arm(40) installed on a lower part of the tray(30) is rotative by a rotation central pin(41). A driving lever(47) integrated with the stopper arm(40) has a first driving projection(48) in an internal part and a second driving projection(49) in a front end, wherein the second driving projection(49) has a larger rotative radius than the first driving projection(48). A switch(50) detects the contact of the first driving projection(48) by the pressing of the eject knot(34), and generates a signal for ejecting the tray(30). When the driving lever(47) rotates, the first driving projection(48) and a detection unit are contacted first, then a support plate and the second driving projection(49) are contacted.
Patent KR-20020027911-A (KR)
Title: Shock absorber for vehicles
Inventor: KO SEOK JIN
IPC: B60G13/06
Filed: 2000-10-06
Abstract: PURPOSE: A shock absorber for a vehicle is provided to control the opening and closing of an oil channel of a piston valve in the shock absorber using a spool valve driven a spring, thereby simplifying the structure and easily tuning the damping force by controlling a coupling nut. CONSTITUTION: A shock absorber for a vehicle includes a piston valve(11) having a piston(21) formed with a plurality of inner and outer oil channels inside and outside in the peripheral direction and coupled with a coupling nut at a lower end of a piston rod(9), an upper retainer(31) and an upper disc(33) interposed between an upper end part of the piston and a protrusion of the piston rod correspondingly to the inner oil channel(23) of the piston, a spring plate(35) interposed between the upper retainer and the upper disc for supplying elasticity to allow the disc to block the outer oil channel(25) of the piston, and a valve element(41) mounted at a lower end of the inner oil channel of the piston for opening or closing the inner oil channel by a coil spring(43).
Patent KR-20020029987-A (KR)
Title: Reinforce structure of rear-roof-rail of automobile
Inventor: KIM TAE U
IPC: B62D25/06
Filed: 2000-10-16
Abstract: PURPOSE: A structure for reinforcing a rear roof rail is provided to guarantee safety of passengers and observe safety standards, which are required in various tests, by securing sufficient strength by a rear roof rail to sufficiently support impact force acting from a seat belt. CONSTITUTION: A structure for reinforcing a rear roof rail includes a rear pillar connection part, a side roof rail connection part and a reinforcing plate(1). The rear pillar connection part is overlapped with a rear pillar(120). The side roof rail connection part is overlapped with a side roof rail(122). The reinforcing plate is formed integrally with a rear roof rail(108) reinforcing part overlapped with the rear roof rail to integrate the rear pillar, the side roof rail and the rear roof rail.
Patent KR-20020030235-A (KR)
Inventor: JANG HYUNG WOOK
IPC: G06F3/041
Filed: 2000-10-16
Abstract: PURPOSE: An internet touch pad, mounted over a notebook computer, is provided to enable a user to easily input an internet address just by touch operations in place of inputting the address over a keyboard while navigating the internet. CONSTITUTION: The touch pad comprises two slide switches(1,2), two scroll switches(3,4) and an on-off switch(5). The slide switch(1) enables a user to move to a back or forward page by being pushed to the left or the right. The slide switch(2) enables the user to move to a desired web site by being pushed to the upward and clicking on a touch pad or a lower left switch, and enables the user to execute a frequently used program by being pushed to the downward. The scroll switches(3,4) scrolls the cursor up and down or left and right, respectively. The on-off switch(5) prevents wrong characters or symbols from being input when the user conducts a word processing work.
Patent KR-20020031934-A (KR)
Title: Shading the light means of vehicle
Inventor: KIM YEONG HYEON
IPC: B60J3/00
Filed: 2000-10-24
Abstract: PURPOSE: A shading device is provided to prevent previously occurrence of folds in the side of the screen winding on a winding bar, keep an appearance good and improve marketability. CONSTITUTION: A device for shade consists of a housing installed a winding bar(20) supporting elastically toward winding direction by a spring(s) of one side direction, and a screen(30) made up a slant face(30a) having angle of slope as bigger as both sides get toward the bottom, in setting a standard for the top, as connecting removably with the inside of the top of a panel exposed outside of the panel and being stuck by a reinforced belt(100) according to the edge of one side. The occurrence of folds by difference of thickness of the awning are prevented when the screen is winded by the winding bar.
Patent KR-20020034742-A (KR)
Title: Folding seat for automobile
Inventor: KIM CHUNG
IPC: B60N2/30
Filed: 2000-11-03
Abstract: PURPOSE: A collapsible seat for an automobile is provided to conveniently use by automatically folding and unfolding the seat connected with a seat leg lower part without manually folding and unfolding a seat leg. CONSTITUTION: A collapsible seat for an automobile includes a seat fixing bracket for rotating a seat cushion(11), a torsion spring formed on a hinge connecting the seat leg(20) and the seat cushion to automatically unfold the seat leg by a spring power, a support rod(30) connected to a first hinge(50) of the seat leg and sliding a second hinge(60) fixed to a cushion mounting hole(110) along a guide hole to support the seat leg, and a fixing cord connected to a lower portion of the seat leg for folding the seat leg, fixed to a grip attached to a car body and connected through a hole formed at a side of the seat cushion through a guide mounted at the lower portion of the seat cushion.
Patent KR-20010051465-A (KR)
Inventor: GOTO KEIICHI
IPC: H01L21/3065
Filed: 2000-11-06
Abstract: PURPOSE: To provide a silicon focus ring which can prevent defects caused by impurities such as heavy metal or the like. CONSTITUTION: This is a focus ring consisting of single crystal silicon used in a plasma device, and herein the concentration of oxygen between lattices contained in that focus ring is not less than 5x1017 atoms/cm3 and not more than 1.5x1018 atoms/cm3. In manufacturing the focus ring used for the plasma device, this focus ring is manufactured by growing the single crystalline silicon, where the concentration of oxygen between lattices is 5x1017 atom/cm3 and not more than 1.5x1018 atoms/cm3, by Czochralski method, and processes that single crystalline silicon into annular form.
Patent KR-20010008272-A (KR)
Inventor: GU HYUN SEOK
IPC: F25D11/00
Filed: 2000-11-20
Abstract: PURPOSE: A cold/hot water dispenser is provided to achieve user convenience by allowing the water dispenser to supply both hot and cold water, while eliminating the necessity of using a separate water purifier. CONSTITUTION: A refrigerator has a lower door provided with a cold water valve(16) and a hot water valve(18), and each valve has switches. A heater(22) installed in front of valves, has a plurality of small conduits coupled with each other and a coil arranged to the heater. An adiabatic material is employed for thermal insulation of the heater. The heater is connected to the hot water valve. A temperature sensor(38) is installed at the upper portion of the heater, and the cold water valve is connected to a cold water container(28) installed within the refrigerator. The cold water container and the heater are connected to a motor(30) or a solenoid valve installed in the rear portion of the refrigerator. An operation board(14) for setting the temperature of hot water is installed above water valves.
Patent KR-20010051943-A (KR)
Title: Alternate steps of imp and sputtering process to improve sidewall coverage
Inventor: DING PEIJUN
IPC: C23C14/34
Filed: 2000-11-24
Abstract: PURPOSE: An alternate steps of IMP and a sputtering process are provided to achieve conformal step coverage on a substrate by using a PVD(Physical Vapor Deposition). CONSTITUTION: A target(104) provides a source of material to be sputtering by a plasma and then ionized. Ionization is facilitated by maintaining a sufficiently dense plasma using, for example, an inductive coil(122). The ionized material is then deposited on the substrate(110) which is biased to a negative voltage by support member(112). A signal provided to the target during processing includes a negative voltage portion and a zero-voltage portion. During the negative voltage portion, ions are attracted to the target to cause sputtering. During the zero-voltage portion, sputtering from the target is terminated while the bias on the substrate cause reverse sputtering therefrom. Accordingly, the negative voltage portion and the zero-voltage portion are alternated to cycle between a sputter step and a reverse sputter step. The film quality and uniformity can be controlled by adjusting the frequency of the signal, the chamber pressure, the power supplied to each of the support member and other process parameters.
Patent KR-20020041140-A (KR)
Title: Cyclone dust-collecting apparatus for vacuum cleaner
Inventor: OH JANG GEUN
IPC: B01D45/16
Filed: 2000-11-27
Abstract: PURPOSE: A cyclone dust collecting apparatus for a vacuum cleaner is provided to maintain a steady operation without falling a dust collecting capability by preventing waste from flowing inversely under a certain circumstance. CONSTITUTION: A cyclone dust collecting apparatus is comprised of a cyclone body(20) installed on an extendable pipe(3) to generate an eddy stream against a suction air, and a cyclone housing(30) connected with the cyclone body and directing the eddy stream to separate suction waste. The cyclone housing consists of a cyclone cover(31) and a waste collecting tank(39). The cyclone cover has a slanted end,in a cylindrical form, closed by a face(32) formed in a helical form on one end, and an open end coupled with the cyclone body on the other end. The waste collecting tank has a closed cylindrical end and the other end having a slope corresponding to the cyclone cover to connect to the lower portion of the slope end of the cyclone cover.
Patent KR-20020042327-A (KR)
Inventor: OH SANG DON
IPC: B21B15/00
Filed: 2000-11-30
Abstract: PURPOSE: A concrete duct cleaning apparatus is provided which reduces work load, improves work environment and prevents facility fire by frequently and automatically cleaning a concrete duct so that scum is not solidified, thereby cleanly maintaining the inside of the concrete duct at the lower part of a TCM(tandem cold mill). CONSTITUTION: The concrete duct cleaning apparatus comprises a concrete duct(2) for exhausting fume of a TCM(tandem cold mill) which is formed so that the front of the concrete duct(2) is inclined downward to the side of a collection pit(3); a hot water supply pipe(6) which is adjacently arranged at the side of the concrete duct(2) along a length direction of the concrete duct(2); a hot water supply pump(5) connected to a hot water tank(4) and one end of the hot water supply pipe(6); a plurality of sections(I,II,III,IV) which are formed by longitudinally dividing the concrete duct(2), and in each of which spray pipes(8) connected to the hot water supply pipe(6) are led; a plurality of nozzle header(9) which are mounted on the spray pipes(8) correspondingly to each of the sections(I,II,III,IV); automatic switch valves(7) which are installed between the hot water supply pipe(6) and the spray pipes(8); and a recovery pump(12) which is installed on a recovery pipe(13) connected to the collection pit(3) to discharge the collected scum into an emulsifiable concentrate tank(14).
Patent KR-20020043867-A (KR)
Title: A assistant brake lamp
Inventor: LEE GI HONG
IPC: B60Q1/44
Filed: 2000-12-04
Abstract: PURPOSE: An auxiliary brake lamp of a vehicle is provided to reduce the number of parts and assembling processes by integrally forming a cover with a rear package tray, and to reduce the production cost. CONSTITUTION: A cover(1) covering the rear portion of a reflector(2) is formed with a rear package tray(3). An auxiliary brake lamp assembly consisting of a bulb(5), a lens(6) and the reflector is installed on the rear package tray. Therefore, the number of parts and assembling processes is reduced.
Patent KR-20010062346-A (KR)
Inventor: MATSUMOTO TSUYOSHI
IPC: B60R16/027
Filed: 2000-12-12
Abstract: PURPOSE: To provide a rotation connector device that can lock a rotation device without a turn signal switch. CONSTITUTION: The rotation connector device 1 comprises a stator housing 2, a rotator housing 3 being installed turnably to the stator housing 2 and connected to a steering wheel 11, and a flat cable 5 being contained in a space formed by the stator housing 2 and the rotator housing 3. The rotator housing 3 is prevented from rotating by a rotor 8 having protrusion 8a engaged to engaging portion 2a formed at the stator housing 2.
Patent KR-20020046356-A (KR)
Title: Use of dibenzylbutyrolactone lignan derivatives for treatment of neurodegenerative disease and pharmaceutical preparations containing them
Inventor: JANG YEONG PYO
IPC: A61K31/341
Filed: 2000-12-12
Abstract: PURPOSE: Provided are the use of dibenzylbutyrolactone lignan derivatives for the treatment of neurodegenerative diseases and pharmaceutical preparations containing the same as an active ingredient, and pharmaceutically acceptable excipient. CONSTITUTION: The dibenzylbutyrolactone lignan derivatives are represented by the formula(I) and isolated form the lower alcohol extract of cortex of Torreya nucifera, its CH2Cl2 fraction. In the formula(I), R1 is hydroxyl group, C1-4 lower alkoxy group, or -OGlu(wherein, Glu represents glucosyl group)group; R2 is hydrogen atom, hydroxyl or C1-4 lower alkoxy group; and R3 is hydroxyl group or C1-4 lower alkoxy group.
Patent KR-20010067406-A (KR)
Title: Delivery of unstable pharmaceuticals
Inventor: CARRERAS PERDE GUER NURIA
IPC: B65D51/28
Filed: 2000-12-18
Abstract: PURPOSE: Provided is a drug delivery apparatus of unstable drugs and pharmaceutical formulations suitable therefor, thereby effectively delivering unstable drugs to eyes, a nose and ears. CONSTITUTION: The drug delivery apparatus of unstable drugs consists of a upper container(14) receiving a first component including unstable anti-infectives; a lower container(12) receiving a second component including liquid carrier for the first component; pipe typed sleeve(16) located to move in the upper container; and a cap(18) connected to the upper container to be rotated. When, the cap is fixed to the upper container with a screw, the pipe typed sleeve removes the bottom of the upper container to mix the first and the second components.
Patent KR-20020051534-A (KR)
Title: Method for bonding pad in semiconductor device
Inventor: KIM HONG SEON
IPC: H01L21/60
Filed: 2000-12-22
Abstract: PURPOSE: A fabrication method of a bonding pad of semiconductor devices is provided to prevent a crack and a breakdown of an interlayer dielectric by completely removing the interlayer dielectric between a bonding pad and metal interconnections and to reduce a contact resistance by increasing a bonding region. CONSTITUTION: A blocking layer(22), a first interlayer dielectric(23), net-type metal interconnections(24) are sequentially formed on a semiconductor substrate(21). Then, second IMDs(Inter Metal Dielectrics) are formed on the net-type metal interconnections(24) and the net-type metal interconnections(24) are then exposed by selectively etching the second IMDs. By completely removing the first interlayer dielectric(23) under the exposed metal interconnections(24), a depressed bonding pad contact region is formed to expose the blocking layer(22). Plugs(29a) are formed on the exposed blocking layer(22) and metal sidewalls are simultaneously formed on both sidewalls of the exposed second IMDs(25a,26a,27a). A bonding pad(30) is formed on the plugs(29a) and the metal sidewalls.
Patent KR-20020053309-A (KR)
Title: device to prevent overloads of vehicle
Inventor: KWAK YONG JAE
IPC: F02N11/10
Filed: 2000-12-27
Abstract: PURPOSE: A device for preventing overloads of a vehicle is provided to exactly prevent overloads before starting, and simplify the structure thereof so as to reduce the number of components and process. CONSTITUTION: A device for preventing overloads of a vehicle comprises a push unit(10) which is moved when freight is loaded to the vehicle, a starter(30) which is operated to make an engine start when the current is supplied, a switch unit(20) which is connected to the push unit and cutting off the current from the starter when the load of freight loaded on the vehicle is over the predetermined amount. The push unit is composed of a first link(12) connected to a frame of a side of an axle to go down when the freight is loaded, a push rod(14) of which one side end is connected with a hinge and middle part is pivotably connected with a pin, and a second link(16) of which a side is connected to the other side end of the push rod, and of which the other side is connected to the switch unit.
Patent KR-20020056362-A (KR)
Title: Semiconductor memory device having a Refresh function
Inventor: CHO JIN HUI
IPC: G11C11/4063
Filed: 2000-12-29
Abstract: PURPOSE: A semiconductor memory device having a refresh function is provided to improve a refresh characteristic by controlling supply voltage of a sense amplifier driver according to states of a memory cell. CONSTITUTION: An input buffer and command decoder(31) receives an address and a command and generates an operating signal of a DRAM. A defect low address storage portion(41) stores low address information including a refresh defect according to a refresh command(REF) of the input buffer and command decoder(31). An internal address counter(36) generates addresses(IAX(0-i)) according to the refresh command(REF). An address comparator(42) compares addresses(SAX(0-i)) of the defect low address storage portion(41) with the addresses(IAX(0-i)) of the internal address counter(36). A row address latch(32) latches a row address according to the refresh command(REF) and a low active command(ACT). A column address latch(33) latches a column address according to a read/write command(RD/WT). A row pre-decoder(34) predecodes outputs(AX(0-i)) of the row address latch(32). A column pre-decoder(35) predecodes outputs(AY(0-i)) of the column address latch(33). A row decoder(38) selects a bit line according to an output of the row pre-decoder(34). A sense amplifier(39) is connected with bit lines of a memory cell array(40). The sense amplifier(39) is controlled by a sense amplifier controller(37). A row control circuit(43) supplies a sense amplifier enable signal(SAEN) to the sense amplifier controller(37) according to the row active command(ACT).
Patent KR-20020056567-A (KR)
Title: Electric commercing apparatus using real-time image communication and method therefor
Inventor: KIM DONG WON
Filed: 2000-12-29
Abstract: PURPOSE: A device and a method for an electronic commerce using a real time image consultation are provided to enhance a reliability of a product by solving an operating process and a doubtful point of the product in real time and supplying an image information of the product to a buyer according to a request of the buyer. CONSTITUTION: An operator computer(110) prepares company information of a product in a group table, a company table, and a counselor table for inserting to a shopping mall and transmits the prepared tables to a server computer(130) through a network(200). The server computer(130) is connected to a buyer computer(170) through the network(200), stores the tables in a database(140), and stores a program for executing an image consultation between the buyer computer(170) and a counselor computer(190) for solving an operating process corresponded to the product and a doubtful point with respect to the product in real time in the case that an image consultation request with respect to the product is existed from the buyer computer(170). A plurality of seller computers is connected to the server computer(130) through the network(200) and performs an image dialogue through the buyer computer(170). The buyer computer(170) and the counselor computer(190) include a camera(171) for photographing the buyer and the counselor, a mike(173) for inputting a voice of the buyer and the counselor, and a speaker(175) for outputting a voice transmitted from an exterior, respectively.