baber/WOPTO huggingface dataset:
Patent KR-20010079458-A (KR)
Inventor: KIM BOO YOUNG
IPC: F03B13/00
Filed: 2001-07-20
Abstract: PURPOSE: A hydraulic power generator is provided to improve energy efficiency, and to reduce noise without pollution by generating and charging power with water. CONSTITUTION: Water is supplied to a water tank(16) in the upper part of a spinning wheel lift through a pipe by a motor and a pump(6), and controlled by an adjuster. A rotating pulley(1), a conveyor belt(2) and gears are turned at the same time by weight in moving water down to a water gutter(3). A power gear is driven with moving water to the lower water tank. Power is generated with a generator gear, and charged with a motor. Water is moved up to the upper water tank by the pump, and power is generated with the rotating pulley, a generator pulley and a power pulley. Water is compensated with supplying by the pump in evaporating water or lack of water, and the operation is stopped with shutting off water discharge in wrong operation. The motor and the pump are operated with generating and charging power by using water.
Patent KR-20030012311-A (KR)
Inventor: BAE YOUNG HWAN
IPC: A61K8/19
Filed: 2001-07-31
Abstract: PURPOSE: A shampoo composition containing loess power and a conventional shampoo base is provided which can solve environmental pollution problems caused by sewage and waste water containing shampoo while maintaining hair and scalp clean. Also it shows a good application feel such as smooth combing and imparts enhanced hair softness. CONSTITUTION: The shampoo composition contains 10 to 30% by weight of loess powder, 10 to 30% by weight of a surfactant, 2 to 3% by weight of a conditioning agent and water and additives as a balance material. For an example, 20% by weight of loess powder is mixed with 15% by weight of sodium lauryl sulfate as a surfactant, 2% by weight of silicone emulsion as a conditioner, 0.1% by weight of fragrance, 0.5% by weight of softening agent, 2% by weight of hair nutrient, 1% by weight of glycerin as a moisturizing agent and the remaining of purified water.
Patent KR-20030012719-A (KR)
Title: A fertilizer making method mineral material in addition al to organisn
Inventor: LEE IN SUN
IPC: C05G3/00
Filed: 2001-08-04
Abstract: PURPOSE: Provided is a manufacturing method of mineral-added organic fertilizer which helps growth of plants and improves soil by adding mineral materials to food waste, and fermenting. CONSTITUTION: The organic fertilizer is manufactured by the following steps of: separating impurities from food waste and crushing; adding unslaked lime(CaO), and mixing them to remove salt, bad smell and harmful microbes due to heat(50-250deg.C) of CaO; adding minerals such as mica, waste gypsum, purified yellow earth for increasing microbes, and unslaked lime for neutralizing acidified soil; and fermenting at 100-200deg.C for 40-60min.
Patent KR-20030015001-A (KR)
Inventor: KIM YEONG GWANG
IPC: H01L29/78
Filed: 2001-08-14
Abstract: PURPOSE: A method for fabricating a MOS transistor using a double spacer is provided to improve performance and a fabrication process of the MOS transistor by reducing the length of a channel. CONSTITUTION: The first oxide layer, the first insulating layer, the second oxide layer, and the second insulating layer are formed on a semiconductor substrate. An opening is formed by removing partially the second insulating layer, the second oxide layer, the first insulating layer, and the first oxide layer. The first spacer is formed within the opening. The second spacer(111) is formed within the opening. A gate insulating layer(112) and a gate conductive layer pattern(113) are formed within the opening. The semiconductor substrate is partially exposed by removing the second insulating layer, the second oxide layer, and the first spacer. A halo ion implantation process is performed on a part of the exposed semiconductor substrate. The first insulating layer and the first oxide layer are removed. Lightly doped impurity ions are implanted into the semiconductor substrate by using the second spacer(111) and the gate conductive layer pattern(113). Heavily doped impurity ions are implanted into the semiconductor substrate by using the second spacer(111) and the gate conductive layer pattern(113). A halo region(114), a lightly doped source/drain region(115), and a heavily doped source/drain(116) are formed by diffusing the doped impurity ions.
Patent KR-20030015905-A (KR)
Title: Production Method of Sodium 4-dodecanoyloxybenzenesulfonate
Inventor: OH SANG HEON
IPC: C07F1/04
Filed: 2001-08-18
Abstract: PURPOSE: Provided is a method for preparing sodium 4-doceanoyloxybenzene sulfonate(DOBS) powder with the improved filtration. The compound is included in an oxygen bleaching agent to give enhanced bleaching effect by reaction to hydrogen peroxide. CONSTITUTION: The preparation process of sodium 4-doceanoyloxybenzene sulfonate(DOBS) powder comprises the steps of: reaction of sodium 4-phenolsulfonate(SPS) and dodecanoylchloride in an equivalent ratio of 1:1.0-1:1.3 in 2.5-3.5 times of heptane(based on SPS), using triethyl amine (SPS:triethyl amine in an equivalent ratio of 1:0.3-1:0.6) at 90-98deg.C; and substituting the solvent after reaction with methanol and filtering the reaction mixture to obtain a powdery product.
Patent KR-20030016613-A (KR)
Title: Process for the preparation of gallamine triethiodide
Inventor: HUH CHEOL
IPC: C07C37/055
Filed: 2001-08-21
Abstract: PURPOSE: A novel method for preparing gallamine triethiodide is provided, to obtain gallamine triethiodide without extraction and evaporation processes and by using no explosive material such as sodium amide with improved production yield. CONSTITUTION: The method comprises the steps of refluxing the compound represented by the formula II and the compound represented by the formula IV in the presence of an organic solvent and a metal hydroxide; filtering the reaction solution; and adding iodoethanol to the residue(filtrate) and refluxing the mixture to obtain the gallamine triethiodide represented by the formula I. The metal hydroxide is an alkali metal hydroxide, and preferably sodium hydroxide or potassium hydroxide; and the organic solvent is preferably selected from the group consisting of methanol, ethanol, tetrahydrofuran, acetone and their mixtures.
Patent KR-20030018877-A (KR)
Title: Low speed controlled method of electric vehicle
Inventor: PARK JONG JIN
IPC: H02P6/08
Filed: 2001-08-31
Abstract: PURPOSE: A low speed control method for a motor-driven electric vehicle is provided to achieve improved passenger comfort by preventing electrical and mechanical shock during the low speed travel. CONSTITUTION: A low speed control method comprises a first step(102) of detecting the rotating frequency of a motor of an electric vehicle; a second step(104) of comparing the detected rotating frequency with a rotating frequency of a motor which is preset for carrying out, in a stable manner, the low speed control for the electric vehicle; a third step(106) of carrying out a motor driving control in a preset creep mode, if the detected rotating frequency is lower than the preset rotating frequency in the second step; and a fourth step of carrying out a motor driving control in accordance with a preset acceleration control signal and encoder feedback signal, if the detected rotating frequency is higher than the preset rotating frequency in the second step.
Patent KR-20030023181-A (KR)
Title: Broadcasting system and method for interactive local web service, and storage media having program source thereof
Inventor: HWANG YEONG HEON
IPC: G06F17/00
Filed: 2001-09-12
Abstract: PURPOSE: A broadcast service system, method and record media is provided to offer contents included at a web site in connection with an EPG(Electronic Program Guide) or a local data broadcast channel. CONSTITUTION: The system comprises a local channel service system(200), a broadcast data transmitter(210), a monitoring system(220), a web server(100), a multimedia server(110), and a database server(120). The local channel service system(200) generates broadcast data by combining the contents, registered at a web site, with a broadcast stream, and converts the generated broadcast data for enabling a user to watch or listen to the broadcast data on a TV. The broadcast data transmitter(210) transmits the converted broadcast data to the user. The monitoring system(220) detects whether the local channel service system is normally operated, and transmits a detection result to a manager. The local channel service system(200) includes a contents storage(201), a controller(202), a combination module(203), a converter(204), and the first monitoring module(205). The controller(202) controls the combination of the registered contents with the broadcast stream, and the broadcast of the combined data. The combination module(203) combines the data, input from a database server(120), with the broadcast data according to a control signal of the controller(202).
Patent KR-20030025712-A (KR)
Title: Manufacturing method of thin-films capacitor for integration devices
Inventor: JUNG SUN JONG
IPC: H01L21/8242
Filed: 2001-09-22
Abstract: PURPOSE: A method of fabricating a thin film capacitor for integrated electromagnetic device is provided to prevent diffusion and volatilization of lead within a PZT thin film in a post thermal process. CONSTITUTION: An insulating planarization layer is formed on a semiconductor substrate. The first and the second buffer layers are formed on the insulating planarization layer. A capacitor of an integrated device is formed by using a pattern of a bottom electrode, a pattern of a PZT thin film dielectric(6), and a pattern of an upper electrode(5). The upper electrode(5) is formed with copper. The bottom electrode is formed with a conductive oxide layer such as Pt or RuO. An upper electrode deposition process is performed after a PZT film dielectric formation process and an annealing process are performed. The third and the fourth buffer layers(14,13) are formed between the PZT thin film dielectric(6) and the upper electrode(5). A passivation layer(4) is deposited on a surface of the upper electrode(5).
Patent KR-20030026536-A (KR)
Title: a teeth washing water supplying apparatus for a dental clinic
Inventor: KIM KYEONG HEON
IPC: A61C17/02
Filed: 2001-09-26
Abstract: PURPOSE: Provided is a supply system of cleaning water for dental teeth which directly purifies water without using a separate storage box to supply clean water so that it eliminates inconvenience to fill the storage box. CONSTITUTION: The supply system of cleaning water for dental teeth comprises the parts of: plural filters(21,22,23,24) which are placed at one front side of rear sheet(12) of a case combined with front sheet(11) of the case; a compression pump(31) which compresses cleaning water purified through the filter; a regulator(41) which adjusts discharge pressure of cleaning water; a pressure gauge(51) which includes a display part(51a) to display the pressure of cleaning water; a working lamp(61) which is synchronous to the compression pump at one upper side of front sheet of the case; and an open hole(11a) which is formed at one upper side of front sheet of the case.
Patent KR-20030027372-A (KR)
Inventor: CHOI BONG JUN
IPC: F25B39/02
Filed: 2001-09-28
Abstract: PURPOSE: A fin-tube type evaporator for a refrigerating and air-conditioning machine is provided to smooth flow of air by making condensed water attached on a surface of a fin. CONSTITUTION: An evaporator(60) comprises a plurality of fins(63) arranged between side plates placed on both sides thereof in a direction parallel to the side plates; and a tube(61) penetrating the side plates and the fins. The fin is porous and made of fine metal powder(63a) so that gaps(63b) are placed between particles of the metal powder. The size of the gaps is so large that condensed water formed on a surface of the fin infiltrates into the gaps.
Patent KR-20030034614-A (KR)
Title: Automatic oil supplying apparatus
Inventor: HONG JIN WON
IPC: F01M11/06
Filed: 2001-10-26
Abstract: PURPOSE: An automatic oil supplying apparatus of an oil pan is provided to improve lubrication and durability of the engine. CONSTITUTION: A system includes an oil pan(1) storing engine oil; a level maintaining tank(2) installed to be full when the oil pan is filled up to appropriate oil level(N); a reservoir tank(5) installed to have potential energy higher than the level maintaining tank, and accommodating engine oil for supplying to the level maintaining tank fully; a lower oil supplying line(3) connecting a bottom of the oil pan and a bottom of the level maintaining tank; an upper oil supplying line(6) connecting an upper part of the level maintaining tank and a lower part of the reservoir tank; a first solenoid valve(S_1) opening and closing the upper oil supplying line; a second solenoid valve(S_2) opening and closing the lower oil supplying line; a level sensor(8) detecting whether the level maintaining tank is full; and an electronic control unit(12) selectively controlling the first solenoid valve and the second solenoid valve to be opened and closed to keep oil level in the oil pan appropriate.
Patent KR-20030035417-A (KR)
Title: System using two DC reference signals for accomplishing differential signal mode
Inventor: CHOI JEONG HWAN
IPC: H04L25/00
Filed: 2001-10-31
Abstract: PURPOSE: A system realizing differential signal manner using two DC reference signals is provided to be capable of receiving data in a differential signal manner using two DC reference signals. CONSTITUTION: A transmission part(310) transmits input data via signal lines(311-335), and a receiver part(350) receives the input data via the signal lines. The receiver part(350) compares the input data with the first reference signal(VREF1) and the second reference signal(VREF2), amplifies a comparison result and detects the input data. The first reference signal and the second reference signal have a DC voltage level. At least one of the transmission part and the receiver part has a reference signal generating part(311/351) for generating the first reference signal and the second reference signal.
Patent KR-20030039067-A (KR)
Title: a water sand filter purifier draw system
Inventor: IM YONG TAEK
IPC: C02F1/28
Filed: 2001-11-09
Abstract: PURPOSE: Provided is a purified water draw system using sand filter for reusing sewage and wastewater after purifying it. CONSTITUTION: The system comprises a purified water storage tank, a plurality of supporting bars(2) vertically installed at regular intervals at the bottom of the tank, a plurality of water catching blocks(4) installed on the top of the supporting bars(2), a plurality of strainers(5) attached on the water catching blocks(4), a coarse gravel layer installed on the strainers(5), a fine gravel layer on the coarse gravel layer and a sand filter layer on the fine gravel layer, a water inlet(9) provided at one side of the tank, a water outlet(10) installed at the opposite side of the tank, a water draw pipe(3) installed at a lower portion of the tank on the same side with the water outlet(10), and a back washing pipe(4) installed at a lower portion of the tank on same side with the water inlet(9).
Patent KR-20030042152-A (KR)
Inventor: LEE SANG HYEOP
IPC: H01L21/60
Filed: 2001-11-21
Abstract: PURPOSE: A multi chip package is provided to embody a thin multi chip package by horizontally disposing a plurality of semiconductor chips on a leadframe and partially half-etching an inner lead, and to prevent wires from contacting one another when the semiconductor chips is bonded to the inner lead by alternatively disposing the corresponding inner leads at both sides of the leadframe. CONSTITUTION: The first semiconductor chip(110a) includes a plurality of the first and second bonding pads(111a,112a). The second semiconductor chip(110b) includes a plurality of the third and fourth bonding pads(111b,112b). The first semiconductor chip is attached to the first inner leads(123a) electrically connected to the first and third bonding pads by a wire. The second semiconductor chip is attached to the second inner leads(123b) electrically connected to the second and fourth bonding pads by the wire. The second inner leads are alternatively disposed in the first inner leads. A package body encapsulates the first semiconductor chip, the second semiconductor chip, the first inner leads, the second inner leads and the wires.
Patent KR-20030042483-A (KR)
Title: Chemical solution of lead magnesium niobate/lead titanate for ferroelectric thin film
Inventor: KIM JIN DONG
IPC: H01B3/00
Filed: 2001-11-22
Abstract: PURPOSE: Provided is a coating solution which does not show the crystal precipitation and the gelation, and which has little change of viscosity as time goes by, and which can form a uniform ferroelectric film when coated on substrate, dried and then sintered. CONSTITUTION: The solution comprises (a) organic metal compounds of lead, magnesium, niobium, and titanium metals, which forms ferroelectrics; (b) at least one of organic acid selected from the group consisting of 4-methoxyphenylacetic acid, cyclohexane propionic acid, 4-methylcyclohexaneacetic acid, 2-octanoic acid, 3-cyclopentylpropionic acid, 6-heptenoic acid, 2-methylhexanoic acid, 2,2-dimethylbutyric acid, hexanoic acid, isovaleric acid, methyloxy acetic acid, isobutyric acid, propionic acid, acetic acid, and mixture thereof, and organic coordination compound selected from the group consisting of amines such as monoethanolamine, diethanolamine, triethanolamine, pyridine, benzoyl acetone, acetyl acetone, dibenzoyl acetone, and a mixture thereof; (c) water; and (d) organic solvent.
Patent KR-20030042281-A (KR)
Title: Liquid crystal display device
Inventor: HONG YEONG GI
IPC: G02F1/13357
Filed: 2001-11-22
Abstract: PURPOSE: A liquid crystal display device is provided to reduce the gap between liquid crystal panels and optical sheets in an incident part for improving the wrinkling of the optical sheets, thereby preventing the bending of light path caused by the wrinkles and making the luminance of a screen uniform. CONSTITUTION: A liquid crystal display device includes a backlight in which an incident part and a non-incident part have different distances between liquid crystal display panels(41) and optical sheets(46). The distance(0.1mm or less) of the incident part is smaller than the distance of the non-incident part. The optical sheets are to be a diffusion sheet and a prism sheet.
Patent KR-20020046224-A (KR)
Title: Terminal position housing assembly
Inventor: HOELSCHER WOLFGANG
IPC: H01R12/04
Filed: 2001-12-11
Abstract: PURPOSE: A terminal position housing is provided to correct misalignment of tips of male terminals latched to a header housing by using an alignment plate. CONSTITUTION: A terminal position housings(34) are used together with alignment plates(42) for aligning male terminals(12) extending from printed circuit board assemblies(6). Plug connectors(14), equipped with a plurality of female terminals(16) are fit with the male terminals(12) with the help of the terminal position housings(34) and the alignment plates(42). The terminal position housings(34) are provided with fixing plates(36) which are equipped with openings(38) for the male terminals(12) to be inserted into. The openings(38) of the fixed plates are aligned with openings(44) of the mobile aligned plates(42), so that the male terminals(12) are kept in an aligned state with the female terminals(16), even if the male terminals(12) are deformed by the force applied on a bolt(96) or the like.
Patent KR-20030049991-A (KR)
Title: Apparatus for preventing toner spatter
Inventor: NOH JU HWAN
IPC: G03G15/08
Filed: 2001-12-18
Abstract: PURPOSE: An apparatus for preventing a developer from scattering is provided to collect all scattered developer regardless of polarity of the developer scattered at a developing area. CONSTITUTION: A developer sealing roller(31) is installed on the downstream of a rotary direction of a developing sleeve(11) for collecting scattered developer. A pair of support brackets(35) maintain a gap between an OPC(Organic Photo Conductor) drum(3) and the developer sealing roller, supporting rotary shafts of the OPC drum and the developer sealing roller. A blade(33) is installed for electrifying the developer sealing roller into a negative potential by friction, contacting with the developer sealing roller over the entire length of the developer sealing roller.
Patent KR-20030052429-A (KR)
Title: Apparatus and method for decision of coiling cold rolling strip
Inventor: LEE CHANG HAN
IPC: B21B38/00
Filed: 2001-12-21
Abstract: PURPOSE: A method and an apparatus for determining a coiling state of a cold rolled strip are provided to precisely align a front end of the cold rolled strip with a stepped portion of a sleeve by considering a sliding of the cold rolled strip. CONSTITUTION: An image obtaining signal is generated by tracking a front end of a strip wound around a first line and a third line of a sleeve(12). If the front end of the strip is wound around the first line and the third line of the sleeve(12), a distance between the front end of the strip and a stepped portion of the sleeve(12) is calculated. When the front end of the strip is wound around the third line of the sleeve(12), it is determined whether or not the wound strip makes an end mark by using an end part match determining device(20). If the distance between the front end of the strip and the stepped portion of the sleeve(12) is different from a reference distance set in an end part position controller(19), the reference distance is corrected.
Patent KR-20030053747-A (KR)
Title: Method for Controlling Phosphorus Content in High Temperature and High Manganese Molten Steel during Converter Refining
Inventor: HA HO CHEOL
IPC: C21C5/30
Filed: 2001-12-24
Abstract: PURPOSE: A method capable of controlling phosphorus in molten steel more stably by performing phosphorus controlled refining at the end of refining when refining high temperature high manganese molten steel in converter, thereby securing slagging property and reaction area of slag is provided. CONSTITUTION: In a method for refining high temperature high manganese molten steel containing 0.1 wt.% or more of manganese after tapping at a temperature of 1,670 deg.C or more using converter equipped with top blowing lance, the method comprises the processes of blowing oxygen into the converter in a flux of 16% or less of the final oxygen flux for a period of time corresponding to 13% or less of the total time by ascending the lance so that the lance is moved from lance standby position to a position corresponding to 35% or less of a height from the lance standby position to the ground surface; descending the lance to a normal position, and turning oxygen flux back to the final normal oxygen flux; and blowing oxygen into the converter additionally in a flux of 100 to 500 Nm¬3.
Patent KR-20030057196-A (KR)
Title: multi cutter of wafer
Inventor: LIM GANG HWAN
IPC: H01L21/78
Filed: 2001-12-28
Abstract: PURPOSE: A multi-wafer cutting apparatus is provided to be capable of reducing working space and time by carrying out a plurality of wafer processes at a time using a plurality of blades. CONSTITUTION: A multi-wafer cutting apparatus is provided with a cassette elevator(1), a plurality of transfer arms(2,9) installed at the upper portion of the cassette elevator for transferring wafers, a transfer rail and arranging bar(3) connected with the upper or lower portion of the transfer arm, and a transfer table(5). The transfer table includes a detecting sensor(4) installed at the upper portion of the transfer rail and arranging bar for detecting the wafers. The multi-wafer cutting apparatus further includes a plurality of blades(8) for simultaneously cutting the wafers.