baber/WOPTO huggingface dataset:
Patent KR-20030020118-A (KR)
Title: Preparation of mono-dispersed fine cobalt powder
Inventor: JUNG HEON SAENG
IPC: B22F9/18
Filed: 2001-09-03
Abstract: PURPOSE: A preparation method of mono-dispersed fine cobalt powder is provided to control shape and particle size of powder by preparing cobalt powder in polyol process and synthesize high purity mono-dispersed cobalt powder by removing agglomeration phenomena. CONSTITUTION: The preparation method of mono-dispersed fine cobalt powder comprises steps of completely dissolving cobalt hydroxide into polyol by putting cobalt hydroxide into polyol; completely dissolving additive into a solution into which the cobalt hydroxide is completely dissolved; heating the solution to 210 deg.C with a heating mantle by putting the cobalt hydroxide and additive completely dissolved solution into a reactor; performing reduction reaction on the heated solution for 1 to 2 hours by maintaining the temperature 210 deg.C of the solution; cooling the solution at an ordinary temperature after completing the reduction reaction; performing washing and filtering the cooled solution by ethanol or acetone after cooling; and drying the resulting material at 50 deg.C for 24 hours in an electric oven after performing the washing and filtering, wherein the polyol is a mixed solution of ethylene glycol and diethylene glycol, and the additive is an additive selected from PVP, AgNO3, and PdCl2.
Patent KR-20030024373-A (KR)
Title: a body side weather strip of vehicles
Inventor: CHO UI CHAN
IPC: B60J10/08
Filed: 2001-09-18
Abstract: PURPOSE: A body side weather strip of a vehicle is provided to maintain pressure on a cushion part with a door frame by not moving the cushion part for a flange surface of a body side outer panel. CONSTITUTION: A body side weather strip(40) of a vehicle is composed of a body part(41) and the cushion part(42). The body part is a U type. A lip is formed inside the vehicle. A inside rib(41a) and an outside rib(41b) are formed inside the body part. The cushion part is formed outside the body part. The inside rib is transformed by a flange(F) to be inserted to the body part but the outside rib is not transformed. Thereby, a position of the cushion part maintains constantly against the surface of the flange of a body side outer panel(11).
Patent KR-20030025030-A (KR)
Title: Apparatus for cutting binding spring
Inventor: CHO GYU SEO
IPC: B26D3/11
Filed: 2001-09-19
Abstract: PURPOSE: A cutting device of a binding spring is provided to improve work efficiency and productivity by constituting the progressing and cutting work of the binding spring as a continuous line, to improve safety of a user by making the cut portion smooth, and to improve quality. CONSTITUTION: A cutting device of a binding spring(100) comprises a loading device to continuously supply the binding spring; a feeding device(13) guiding rectilinear movement of the binding spring, using a spring guide(11) and advancing the binding spring, using a pair of gear members by a step method; and a cutting/bending device(18) holding a cutting portion of the binding spring, using a holder portion(14) and simultaneously performing cutting and bending work of the cutting portion, using a combined-type cutting cutter(15) and a combined-type bending cutter(16), and a die set for housing the cutters. Thus, work efficiency in cutting of the binding spring, and productivity are improved. Safety is improved by bending the cutting portion of the binding spring.
Patent KR-20020024534-A (KR)
Inventor: HAMAYOSHI SHIGEYUKI
IPC: H05K1/03
Filed: 2001-09-20
Abstract: PURPOSE: Provided is a highly thermal conductive-type silicon nitride-based sintered compact having an excellent mechanical strength and the enhanced thermal conductivity more than before without the anisotropy in the direction of thermal conduction. CONSTITUTION: The method for manufacturing a silicon nitride-based power is characterized in that the raw material, which contains oxygen in the range of 0.02-2 wt.% in SiO2 conversion and has a specific surface area of larger than 0.5 m¬2/g, is characteristically heated above 1,800°C in the non-acidic atmosphere of nitrogen or nitrogen/hydrogen.
Patent KR-20030026649-A (KR)
Title: Wireless local loop for multipoint telephone
Inventor: JUNG U SEONG
IPC: H04B7/24
Filed: 2001-09-26
Abstract: PURPOSE: A WLL(Wireless Local Loop) system for supporting a multipoint call service is provided to offer a multipoint voice call service through an RPC(Radio Port Controller) when interworking with a switch in which a multipoint call function is not supported by composing a voice mixer in the RPC. CONSTITUTION: An RPC has a voice mixer for mixing PCM(Pulse Code Modulation) voice data transmitted from an RP(Radio Port) through two or more channels for a simultaneous call service among two or more subscriber terminals, and outputs the mixed PCM voice data to a switch. The voice mixer has a PCM decoder for converting the received PCM voice data into linear PCM data by a sample unit, and a digital adder(42) for mixing 16-bit linear PCM data inputted from a plurality of channels and outputting the mixed 16-bit linear PCM data. The voice mixer has a PCM coder(43) for converting the linear PCM data outputted from the digital adder(42) into PCM voice data suitable for transmission.
Patent KR-20030028127-A (KR)
Title: Semiconductor power package module and method for fabricating the same
Inventor: KIM BYEONG GON
IPC: H01L25/07
Filed: 2001-09-27
Abstract: PURPOSE: A semiconductor power module and a fabricating method thereof are provided to reduce a total size of the semiconductor power module by arranging vertically the first printed circuit board for mounting a control circuit chip. CONSTITUTION: A control circuit portion(310) includes the first printed circuit board(311) and the second printed circuit board(312). A plurality of conductive bus lines are formed on each surface of the first printed circuit board(311) and the second printed circuit board(312). The conductive bus lines are connected by using solders(314). The conductive bus lines are formed with copper. A signal terminal(313) is adhered on the first printed circuit board(311). A control circuit chip(315) is adhered on the first surface of the first printed circuit board(311) by using the solders(314). The control circuit chip(315) is electrically connected with the first printed circuit board(311) by using a wire(330). The second printed circuit board(312) is used for connecting the first printed circuit board(311) with a power circuit portion(320). The first printed circuit board(311) and the second printed circuit board(312) are supported by a case(340). The power circuit portion(320) includes a DBC(Direct Bonded Copper) substrate(321), a power circuit chip(322), and a power terminal(323). An upper portion of the case(340) is sealed by a cover(370).
Patent KR-20030029704-A (KR)
Title: Multi plate clutch
Inventor: LEE JAE JUN
IPC: F16D25/0638
Filed: 2001-10-08
Abstract: PURPOSE: A multiple disc clutch is provided to change smoothly speed by reducing abnormal vibration during an initial speed changing shock and a middle of two-wave springs connected in parallel. CONSTITUTION: A multiple disc clutch is composed of a clutch retainer(51) fixed on a shaft(50) of a change gear, a clutch piston(52) installed in a groove of the clutch retainer to move back and forth by oil-hydraulic pressure, a clutch plate(55,55',55") transmitting power by closing to a clutch disc(56) through being transferred by the clutch piston, and an elastic body absorbing a speed changing shock caused by contacting the clutch piston and the clutch plate. The elastic body is equipped between the extreme outside of the clutch plate and the next clutch plate, and made up wave springs(57,57a,57b) being a differential load character in parallel.
Patent KR-20030031309-A (KR)
Title: Telephone device for call stabilizing in no power operation and method thereof
Inventor: LEE GYE BAEK
IPC: H04M19/08
Filed: 2001-10-13
Abstract: PURPOSE: A phone device for stabilizing a call upon no power phone call and a method for controlling the same are provided to maintain a current call state though power is restored during the call at an NPO(No Power Operation) state, and to automatically perform booting after finishing the call to initialize the phone device. CONSTITUTION: A power-on detector(20) detects a power-on state of power voltage. A phone circuit(12) includes a sub-controller(26). The sub-controller(26) connected to a phone line is operated in response to the input of loop voltage on the phone line or the input of power voltage supplied from an external, and generates signals corresponding to inputted key signals to control a phone connector(24) and an audio DAA(Discrete Analog Access)(28) and form a voice call loop. A main controller(14) including an operation control port is operated by booting an internally set system program by power voltage supplied from an external, and generates a modem control signal and a phone circuit control signal corresponding to the input of a predetermined control signal. And the sub-controller(26) in the phone circuit(12) provides a booting prevention signal to the operation control port of the main controller(14) by responding to the power-on detection signal thus preventing a booting operation.
Patent KR-20020062127-A (KR)
Title: Semiconductor memory
Inventor: OHNO CHIKAI
IPC: G11C29/00
Filed: 2001-10-18
Abstract: PURPOSE: A semiconductor memory is provided to prevent a delay in access time when operating a redundancy circuit in the semiconductor memory. CONSTITUTION: A ferroelectric memory has a plurality of memory blocks MB. The memory blocks MB each have a word driver(10), a plate driver(12), a column control circuit(14), a redundancy information region(DCR)(shown with thick lines in the diagram), a memory cell region(MCR) and a redundancy memory cell region(RCR). The ferroelectric memory is characterized by that the redundancy information region(DCR) is arranged closer to the word driver(10) and the plate driver(12) with respect to the memory cell region(MCR) and the redundancy memory cell(RCR). That is, the word driver(10) supplies a voltage to a predetermined word line(WL) according to a row address. The plate driver(12) supplies a voltage to a predetermined plate line(PL) according to the row address. The column control circuit(14) outputs column selecting signals(CL) and a redundancy column select signal(RL) to the memory cell region(MCR) and the redundancy memory cell region(RCR), respectively.
Patent KR-20030033279-A (KR)
Title: Method for Biological Nutrient Removal in Effluent from Waste Water Treatment Plant Using Anaerobic Fermentation Broth from Organic Wastes and High Density Microbial Cell Reactor
Inventor: JANG HO NAM
IPC: C02F3/00
Filed: 2001-10-19
Abstract: PURPOSE: A method for biological nutrient removal in effluent from wastewater treatment plant using anaerobic fermentation broth from organic wastes and high density microbial cell reactor is provided, which use organic acid, the anaerobic ferment liquid of organic waste, as carbon source, so that it can improve the final water quality to lower than 10 ppm of nitrogen, 1 ppm of phosphorus. CONSTITUTION: The method is characterized in that the final water quality is improved to lower than 10 ppm of nitrogen, 1 ppm of phosphorus by adding anaerobic fermentation broth of organic waste, the main product, by using high density microbial reactor of packing tower or modified reactor, and membrane type, wherein organic acid produced by anaerobic fermentation is mainly used but organic waste of low nitrogen and phosphorus content may also be used for treating wastewater of low C/N ratio with nitrogen being nitrite (NO2), nitrate (NO3), and phosphorus content being very low compared with nitrogen content.
Patent KR-20030034474-A (KR)
Title: Method for driving speedometer using CAN message
Inventor: OH SE MIN
IPC: G01P3/00
Filed: 2001-10-23
Abstract: PURPOSE: A method for driving a speed meter by using a CAN communication is provided to omit a vehicle speed sensor attached to a transmission to drive a conventional speed meter by driving the compass needle of the speed meter through receiving the speed information of the CAN BUS set between an engine ECU of the vehicle and an ABS ECU to the speed meter. CONSTITUTION: A method for driving a speed meter by using a CAN communication includes the steps of: setting in such a way that the CAN BUS set between an engine ECU of the vehicle and an ABS ECU to the speed meter is capable of transmitting the speed information; sending the speed information among the signals the engine ECU and the ABS ECU to the speed meter through the CAN BUS; and for driving with adding and subtracting the compass needle of the speed meter based on the transmitted speed information.
Patent KR-20030039940-A (KR)
Title: Portable apparatus having a financial source and finance process method, storage media having source thereof
Inventor: OH JU CHANG
IPC: G06F15/02
Filed: 2001-11-16
Abstract: PURPOSE: A mobile device including a loading program source of financial affair, a method for processing the financial affair, and a recording medium including the program source are provided to sequentially construct each step of input and output by a consistent logic of financial field, and to obtain the logic of financial analysis by operating the mobile device. CONSTITUTION: A memory(100) stores an operating program source of a mobile device. A controller(300) converts a program mode of the mobile device according to the operating program. A financial account processing module(310) supplies a corresponding menu from the operating program of the memory(100). If a user selects one menu, the account processing module(310) derives a corresponding module and outputs a message for a user to input predetermined value. A display(400) supplies a calculated account result.
Patent KR-20030041233-A (KR)
Inventor: LEE SEUNG GEON
IPC: B62D25/08
Filed: 2001-11-19
Abstract: PURPOSE: A cowl grille of a vehicle is provided to combine a hanging sill of a fixing bracket with a hanging protrusion of a fixing portion, to form a preventing sill to an upper portion of a fixing bracket to prevent a wind shield from falling and moving and to prevent damage and deformation of the cowl grille by installing a support sill to a cowl panel. CONSTITUTION: A cowl grille(50) of a vehicle comprises a fixing bracket(40) and the cowl grille. The fixing bracket supports a wind shield(20) with a backing(41) folded to a cowl panel(30) and has partially folded hanging sills(42) on the other side. A body of the fixing bracket has a same length with the wind shield. The cowl grille has a fixing protrusion(52) of a fixing portion(51) to be attached and detached to the hanging sill of the fixing bracket. Therein, the cowl grille is installed easily and falling of the wind shield is prevented.
Patent KR-20030041645-A (KR)
Title: Conductive paint composition for shielding a substrate against EMI/RFI
Inventor: BAE CHANG SEOK
IPC: C09D5/24
Filed: 2001-11-21
Abstract: PURPOSE: A conductive paint is provided, which has an excellent electrical properties, can be prepared in a short time and is used to screen the electromagnetic wave in the range of several MHz to several GHz. CONSTITUTION: The conductive paint comprises 0.2-60 parts by weight of a water-soluble urethane dispersion; 10-60 wt% of metal powder; and 10-60 wt% of an alcohol. Preferably the metal powder is silver powder or copper powder coated with silver. The silver powder is a flake-type powder with an average size of 1-10 micrometers (D50), and the copper powder coated with silver is a flake-type powder with an average size of 5-50 micrometers (D50). Preferably the silver power is a mixture of the silver powder with an average size of 1-5 micrometers (D50) and the silver powder with an average size of 4-10 micrometers (D50) in the ratio of 99.9:0.1 to 20:80 by weight.
Patent KR-20030043400-A (KR)
Title: Cooler for IC
Inventor: HA SIM BOK
IPC: H05K7/20
Filed: 2001-11-28
Abstract: PURPOSE: An integrated circuit cooling device is provided to have a device for performing an adiabatic operation while closing a vaporizer to an integrated circuit. CONSTITUTION: An integrated circuit is mounted on a substrate(112) which comprises the first bridging device(112a). A vaporizer(180) cools and radiates the integrated circuit. A housing comprises an elastic unit and the second bridging device(210a). The elastic unit presses the vaporizer so that the vaporizer is closely contact with the integrated circuit. The second bridging device(210a) is opposite to the first bridging device, and the elastic unit is installed and fixed at the second bridging device.
Patent KR-20030044179-A (KR)
Title: Gene Coding for Quinone Oxidoreductase of Kluyveromyces Marxianus and Protein Expressed Therefrom
Inventor: BAEK JEONG HO
IPC: C12N15/09
Filed: 2001-11-29
Abstract: PURPOSE: A quinone oxidoreductase gene from Kluyveromyces marxianus is provided to be used for the reduction reaction of the quinone compounds and for the intermediate synthesis of the biologically active compounds by way of the excellent quinone reduction activity thereof. CONSTITUTION: A gene codes the amino acid sequence of Kluyveromyces marxianus quinone oxidoreductase(kmQOR) presented at the sequence No. 2. The kmQOR has a molecular weight of about 42kDa. A recombinant vector contains the gene coded with the kmQOR, and is determined to be plasmid pQOR22b. An E. coli is transformed into the recombinant vector. In a method of preparing the kmQOR, the transformed E. coli is first cultured, and β-D-isopropyl-D-thiogalactopyranoside (IPTG) is then added to the cultured E. coli to induce the expression of kmQOR therefrom. The expressed kmQOR is collected, and purified.
Patent KR-20030045326-A (KR)
Title: Coating Membrane Thickness Adjustment Apparatus of Agricultural Film
Inventor: CHOI GEON SU
IPC: B05C3/02
Filed: 2001-12-03
Abstract: PURPOSE: An apparatus is provided, which is for controlling the thickness of coating a hydrophilic resin coated on an agricultural film used for a vinyl house for culturing various crops. CONSTITUTION: The apparatus comprises an infiltration tank wherein an agricultural film(36) is infiltrated; a heating part for heating the agricultural film; a cooling part for cooling the heated agricultural film; a load cell for controlling the tension of the agricultural film by a tension control roller; posts(23) installed in left and right sides between the infiltration tank and the heating part; a plurality of supporters(24) which are arranged and engaged with the left and right posts(23) and have an engagement groove(24a) at the one terminal part; and a squeeze-type smooth bar(25) which is inserted into and engaged with the engagement groove(24a) and allows the thickness of a hydrophilic resin stick to the agricultural film(36).
Patent KR-20030045578-A (KR)
Title: Method of processing the backbones of domestic animals
Inventor: KIM HYUN HO
IPC: A23L13/00
Filed: 2001-12-04
Abstract: PURPOSE: A method of cooking steamed dishes using livestock backbones is provided. The steamed dish has a little sweet and pungent taste, together with a little sticky texture. CONSTITUTION: 40kg of livestock backbones are boiled with 15 to 30g of ginger, 400 to 600g of salt, 450 to 700ml of soy sauce, 40 to 70g of red pepper powder, 55 to 80g of garlic and 70 to 80L of water to prepare meat stock. Thereafter, 1kg of processed backbones are boiled with 1.8 to 2.3L of the meat stock, 50 to 70g of green pepper, 55 to 75g of sugar and 100 to 120ml of soy sauce. The mixture is then added with garlic, 5 to 20g of sesame seeds and 100 to 300g of potatoes when the meat stock begins to boil, and is added with vegetables, 60 to 100ml of caramel and 80 to 120ml of starch sugar when the potatoes ares cooked.
Patent KR-20020048302-A (KR)
Inventor: DENANTEUIL GUILLAUME
IPC: A61P9/10
Filed: 2001-12-14
Abstract: PURPOSE: Provided are new bicyclic amino-pyrazinone compounds, pharmaceutical compositions containing them and their use as inhibitors of trypsin-related serine proteases. CONSTITUTION: The compound is represented by the formula(I), wherein R1 represents hydrogen, or linear or branched (C1-C6)alkyl optionally substituted by one or more identical or different groups selected from aryl, heteroaryl, cycloalkyl and heterocycloalkyl; ring A represents a saturated ring having from 4 to 7 ring members that may contain, in addition to nitrogen, one or two hetero atoms selected from O, S and -NR3, wherein R3 represents hydrogen or linear or branched (C1-C6)alkyl; n represents an integer such that 1<=n<=6; and R2 represents any one of the following groups represented by a, b and c.
Patent KR-20020023768-A (KR)
Inventor: BAN GI HONG
IPC: B29C65/18
Filed: 2001-12-17
Abstract: PURPOSE: A device for engaging a polyethylene pipe is provided to improve reliability by preventing generation of a crack and to reduce working time by simplifying process. CONSTITUTION: A connector of a polyethylene pipe comprises linings(21,22) fixing pipes(P,P'); a heater(24) heating sections of the pipes; a heating plate(241) mounted on the heater; a hydraulic cylinder(25) pressurizing the pipes; a rod(251) installed on the hydraulic cylinder; a motor(231); a pair of melting compressed units(20); a supporting frame(31) supporting the melting compressed units; a moving unit formed on a lower portion of the supporting frame; and a roller mounted on the moving unit. The connector of the polyethylene pipe automatically maintains clearance of the polyethylene pipe to simplify working process. Moreover, the connector of the polyethylene pipe improves reliability by preventing generation of a crack.
Patent KR-20030050902-A (KR)
Title: A Gauge Measuring Device of Bladder
Inventor: LEE YEONG GEUN
IPC: G01B11/06
Filed: 2001-12-19
Abstract: PURPOSE: A gauge measuring device for a bladder is provided to prevent the bladder from being deformed and to periodically measure a circumferential deviation of the bladder without breaking the bladder. CONSTITUTION: A gauge measuring device for a bladder includes an anvil(2) fixed to a central portion of a frame(1). A lower table(3) is positioned below the anvil(2). The lower table(3) is moved up and down by means of a lower conveying device(6). An electronic balance(7) is positioned on the lower table(3). A measuring device(4) is positioned on the anvil(2). The measuring device(4) is moved up and down by means of an upper conveying device(5). The measuring device(4) is a contact-type measuring device and is connected to a control section. A laser pointer is attached to one side of the upper conveying device(5). A plurality of measuring points is formed at a surface of a bladder(8).
Patent KR-20030051054-A (KR)
Title: liquid display apparatus
Inventor: JUN SEONG GON
IPC: G09G3/20
Filed: 2001-12-20
Abstract: PURPOSE: An LCD device is provided to reduce the number of control signal lines by connecting serially plural drivers for controlling voltages of liquid crystal pixels to each other. CONSTITUTION: An LCD device includes an LCD panel(1) having an image processing portion and a matrix array of plural liquid crystal pixels for displaying the processed video data of the image processing portion to an image. The LCD device further includes a string of drivers(3) and a timing control portion(5). The driver string is formed with a plurality of liquid crystal pixel drivers in order to drive the plural liquid crystal pixels. The timing control portion converts video data to a serial data bit stream assigned to each liquid crystal pixel driver and performs a control operation to transfer the corresponding data bit stream to each liquid crystal pixel driver.