baber/WOPTO huggingface dataset:
Patent KR-20030031271-A (KR)
Title: A apparatus for manufacturing fine metal fiber and method thereof
Inventor: CHO NAM HUNG
IPC: B22D13/10
Filed: 2001-10-13
Abstract: PURPOSE: An apparatus and a method are provided to manufacture fine metal fiber using centrifugal force by spouting out molten metal onto a rotation disk being rotated at a high speed after rotating a rotation cylinder guiding pipe, thereby ascending molten metal. CONSTITUTION: The apparatus for manufacturing fine metal fiber comprises a rotation disk(20) which is formed in a disk shape, and on the outer circumferential surface of which an inclined plane is formed in such a way that the inclined plane is getting higher as it goes from the inner part to the outer part of the inclined plane; a rotation cylinder guiding pipe(30) comprising jets(31a,31b) for ascending molten metal as rotating molten metal and supplying molten metal(40) to the rotation disk, wherein the inclined plane of the rotation disk is doubly formed, and wherein the rotation disk is positioned on a lower or upper part of the rotation cylinder guiding pipe. The method for manufacturing fine metal fiber comprises melting process for heating and melting metal to be manufactured into fiber; rotation disk rotating process of rotating a rotation disk on a horizontal plane; and fiber forming process of spouting out the molten metal(40) onto the rotation disk through metal jets(31a,31b) of a rotation cylinder guiding pipe.
Patent KR-20020072769-A (KR)
Inventor: MAKI YASUHIKO
IPC: G11C7/12
Filed: 2001-10-15
Abstract: PURPOSE: To suppress reduction of pre-charge speed. CONSTITUTION: This device has PMOS transistors Q6, Q7 connected between bit lines and a power source potential VDD, PMOS transistors Q2, Q5, Q8, and Q11 connected between a pair of bit lines, and PMOS transistors Q21 and Q23 connected between bit lines being adjacent a pair of bit line, a gate electrode of each PMOS transistor is connected to a pre-charge control signal line PCG. Transistors omitted from a conventional circuit are compensated by the PMOS transistors Q2, Q5, Q8 and Q11. The number of transistors conducting between bit lines is one for two pairs of bit lines, also, as arrangement of transistors of adjacent unit pre-charge circuits are line symmetry, a transistor short-circuiting bit lines *B2 and B3 is not required, the number of PMOS transistors of the pre-charge circuit for one pair of bit lines is less than 2.5.
Patent KR-20030031350-A (KR)
Title: Washing method for washing machine
Inventor: KIM HYEON JIN
IPC: D06F33/02
Filed: 2001-10-15
Abstract: PURPOSE: A washing method of a washing machine is provided to protect the active oxygen components of detergent for improving the washing efficiency and heating water after draining by a predetermined amount in the boiling-washing step for reducing the heating time and power consumption. CONSTITUTION: A washing method of a washing machine includes the steps of supplying water to an outer tub up to a washing water level(10S), washing while heating water by a first set temperature(20S), draining water in the outer tub by a boiling-washing water level(30S), and washing by the remaining water while heating water by a second set temperature(40S). In the boiling-washing step, sterilization is carried out without any resolution of active oxygen.
Patent KR-20030033574-A (KR)
Title: Disc player
Inventor: CHUNG JOON
IPC: G11B17/04
Filed: 2001-10-24
Abstract: PURPOSE: A disk player is provided to fix a disk, and write and read the disk after a case is fixed, and move the disk jack out of the disk player while releasing the case after the disk is released. CONSTITUTION: If a disk jack(1) is input into a disk player, a holder(5) is pushed into the disk player, so that the holder fixes the disk jack by stopping elements. If the holder and an upper holder fixing plate(6) move following a guide part(3) in the case that the disk jack moves in and out, a cover is opened by a projection formed at the guide part. A protrusion(7) formed at the upper holder fixing plate ascends or descends following a groove formed at a guide plate(8) for preventing the disk jack from separating. The protrusion is inserted into a recognizing hole installed at the disk jack, acting as a cover spring buffer.
Patent KR-20030035247-A (KR)
Title: Electrochemiluminescence detection method for a nucleic acid using an intercalator
Inventor: KIM SU HYEON
IPC: C12Q1/68
Filed: 2001-10-30
Abstract: PURPOSE: A method for detecting electrochemiluminescence of nucleic acid using an intercalator is provided to efficiently detect complementary double-stranded nucleic acid by using the intercalator combined with a hybridized nucleic acid. CONSTITUTION: A thiol functional group is fixed on a surface of a working electrode by using a nucleic acid solution. The surface of the working electrode is cleaned by a phosphoric acid solution and is sunk in a buffer solution including a target nucleic acid having a basic sequence complementing the nucleic acid solution to execute hybridization. A solution obtained by melting an intercalator in a buffer is added to the hybridized nucleic acid to combine the intercalator with the hybridized double-stranded nucleic acid. An uncombined intercalator is removed by cleaning the working electrode with the buffer solution. The working electrode is put on a measuring container and a transition metal complex is added before the working electrode, a reference electrode, and a counter electrode are installed. Voltage is applied to the working electrode so that the intercalator combined with the double-stranded nucleic acid induces an oxidation-reduction reaction to appear electrochemiluminescence.
Patent KR-20030038952-A (KR)
Title: A wind direction control apparatus of air conditioner
Inventor: LEE EUN SUN
IPC: F24F13/08
Filed: 2001-11-09
Abstract: PURPOSE: An integrally apparatus for controlling wind direction of air conditioner is provided to prevent abrasion of a holding unit. CONSTITUTION: An apparatus includes vane parts(60) installed on an outlet(51) to rotate so as to control direction of air discharged through the outlet; a link part(70) formed integrally with the vane parts so that the vane parts are rotated integrally; and a holding unit(80) formed on the link part and the outlet to prevent free movement of the vane parts and the link part due to elasticity when the vane parts rotate. The vane parts comprises insertion parts(62) forcibly inserted to bosses(52) protruding downward from an upper side of the outlet; and wind direction controlling parts(66) formed integrally with the insertion parts, and placed perpendicularly to the outlet so as to control vertical direction of air discharged through the outlet. A knob part(68) protrudes from one or more of the vane parts toward a front side of the outlet so that the vane parts rotate integrally with each other when a user moves the knob part to left side or right side. The link part is formed as a long rod horizontally placed in the outlet to be linearly moved by operation of the user. The holding unit comprises a plurality of ribs(82) formed on a lower side of the outlet to protrude upward, and placed between the vane parts when the vane parts are inserted to the bosses; and a plurality of fixing groove parts(86) formed on the link part in longitudinal direction to fix the ribs.
Patent KR-20030040775-A (KR)
Title: Charging data collection method by group service in mobile switching system
Inventor: LEE CHANG YONG
IPC: H04M15/00
Filed: 2001-11-16
Abstract: PURPOSE: A method of collecting accounting information by using a group service in a mobile communication exchange is provided to transmit the collected accounting information to an accounting repeater device from the exchange by using a client/server system through the group service, thereby reliably collecting the accounting information when receiving the accounting information from many exchanges. CONSTITUTION: An exchange generates an object of a client application class(1000), and sets a group service connection through the object(1010). When accounting information is generated, the exchange stores the accounting information in an accounting transmission buffer(1020), and decides whether the accounting transmission buffer is full(1030). If so, the exchange transmits the accounting information to an accounting repeater device through a set group service interface, and sets a response mode(1050). The exchange decides whether a response message is received from the accounting repeater device(1060).
Patent KR-20020040562-A (KR)
Inventor: MATSUNAGA KOJI
IPC: C23C28/00
Filed: 2001-11-19
Abstract: PURPOSE: A magnesium alloy molded product that excels in corrosion resistance and is easy to recycle, and a method for manufacturing such magnesium alloy molded products are provided. CONSTITUTION: The magnesium alloy molded product comprises a magnesium alloy molded body (101), a nonmetal anticorrosive coating layer (103) containing no elemental magnesium and formed on a surface of the magnesium alloy molded body, and a transparent painted film (106) formed on the anticorrosive coating layer. The magnesium alloy molded product comprises a magnesium alloy molded body, an aluminum layer formed on a surface of the magnesium alloy molded body, and an anticorrosive coating layer formed on a surface of the aluminum layer. The method for manufacturing a magnesium alloy molded product comprises the steps of molding a magnesium alloy; forming an aluminum layer on a surface of an obtained magnesium alloy molded body; and chemically treating the magnesium alloy molded body, on which the aluminum layer has been formed, to form an anticorrosive coating layer producing an interference color on the surface of the aluminum layer. The method for manufacturing a magnesium alloy molded product comprises the steps of forming a joined sheet consisting of a magnesium alloy sheet and an aluminum sheet, processing the joined sheet into a desired shape, and chemically treating the molded joined sheet to form an anticorrosive coating layer producing an interference color on a surface of the aluminum sheet.
Patent KR-20030042183-A (KR)
Title: Method For Preparing Composition For Treating Osteoporosis
Inventor: KIM HYEON YEONG
IPC: A61K35/32
Filed: 2001-11-22
Abstract: PURPOSE: Provided is a method of preparing a herbal composition which maintains osteometabolism, bone growth and one strength and consequently is used as a therapeutic agent for osteoporosis. CONSTITUTION: A mixture of 3.75 to 15 parts by weight of Eucommiae Cortex, 3 to 15 parts by weight of Phlomidis Radix and 3 to 20 parts by weight of Cornu cervi pantotrichum is added 10 to 40 times of a solvent and heated at a boiling point of the solvent±10deg.C for 1 to 4hr. The mixture is added with 3 to 20 parts by weight of Carthami Fructus, 3 to 15% by weight of Rehmanniae Radix Preparata, 3 to 15 parts by weight of Amydae Carapax, 3.75 to 15 parts by weight of Corni Fructus, 3 to 10 parts by weight of Lycii Radicis Cortex, 3 to 15 parts by weight of black sesame, 0.75 to 2 parts by weight of Glycyrrhizae Radix, 1 to 3 parts by weight of Angelicae Gigantis Radix, 3 to 15 parts by weight of Poria cocos and 3 to 15 parts by weight of Paeoniae Radix.
Patent KR-20020043173-A (KR)
Inventor: AOYAMA TARO
IPC: F02M25/07
Filed: 2001-11-30
Abstract: PURPOSE: To provide an exhaust emission control device capable of detecting leakage of fuel added as a reducing agent. CONSTITUTION: This exhaust emission control device comprises a catalyst 20 for exhaust emission control provided in an exhaust system, a fuel adding apparatus 28 for adding fuel as a reducing agent to the catalyst 20 for exhaust emission control, a fuel supply source 6 for supplying fuel to the fuel adding apparatus 28, an emergency shutdown valve 31 formed by fitting the fuel supply source 6 on a fuel supply path 29 connected to the fuel adding apparatus 28, and a shutdown valve position detecting means for detecting that the emergency shutdown valve 31 is at a closed position. If fuel pressure on the upstream side acting on the emergency shutdown valve 31 is larger than that in the downstream, there is a possibility of fuel leakage, therefore the emergency shutdown valve 31 is controlled so as not to open even when an opening command is outputted. When an exhaust air-fuel ratio is not changed to the rich side even if a fuel adding command is outputted, added fuel leakage can be detected in the downstream of the emergency cutoff valve 31.
Patent KR-20020045551-A (KR)
Title: Liquid crystal display device
Inventor: ANNO KOUICHI
IPC: G02F1/1333
Filed: 2001-12-06
Abstract: PURPOSE: To suppress production of interference light. CONSTITUTION: A pixel electrode is formed in each pixel region in the liquid crystal side of one substrate of the substrates disposed facing each other through the liquid crystal so as to reflect the external light entering through the other substrate. The pixel electrode is formed having randomly distributed projections on its surface with the projections have two or more kinds of different forms when the pixel electrodes are observed as a plan view.
Patent KR-20020050123-A (KR)
Inventor: CHEN ZHIZANG
IPC: B41J2/05
Filed: 2001-12-18
Abstract: PURPOSE: A fluid-jet printhead and its fabrication method are provided to the deflection of turn-on energy by precisely controlling the size and the flakiness of a resistive layer and to easily control the size of drops by reducing the deflection of resistors. CONSTITUTION: A fluid-jet printhead(200) has a substrate(10) having at least one layer defining a fluid chamber(100) for ejecting fluid. The printhead also includes a resistive layer(30) disposed between the fluid chamber and the substrate wherein the fluid chamber has a smooth planer surface between the fluid chamber and the substrate. The printhead has a conductive layer(40) disposed between the resistive layer and the substrate wherein the conductive layer and the resistive layer are in direct parallel contact. The conductive layer forms at least one void creating a planar resistor in the resistive layer. The planar resistor is aligned with the fluid chamber. Thereby, the injection efficiency is increased.
Patent KR-20030052007-A (KR)
Inventor: LEE BONG HUI
IPC: H01L23/04
Filed: 2001-12-20
Abstract: PURPOSE: A semiconductor package is provided to improve reliability of a semiconductor package by increasing adhesion of a die pad and a molding and by minimizing the affection of moisture and other outside causes penetrating through an interface between the die pad and the molding. CONSTITUTION: The semiconductor package includes a semiconductor chip, the die pad(205) that is wire-bonded to the semiconductor chip and supports the semiconductor chip, a lead that is wire-bonded to the semiconductor chip and is electrically connected to the outside, and the molding(209) that seals the semiconductor chip, the die pad and the lead. The edge(206) of the die pad is half-etched. An additional unit is formed on the half-etched surface to improve an adhesion area of the half-etched surface and the molding.
Patent KR-20030054693-A (KR)
Title: Method for manufacturing non- oriented electrical steel sheet having low iron loss
Inventor: CHA SANG YUN
IPC: C21D8/12
Filed: 2001-12-26
Abstract: PURPOSE: A method for manufacturing non-oriented electrical steel sheet having low iron loss is provided. CONSTITUTION: The method includes the steps of hot rolling a steel slab comprising 0.006 wt.% or less of C, Si 2.0 to 3.5 wt.%, 0.4 wt.% or less of Mn, 0.01 wt.% or less of P, 0.005 wt.% or less of S, Al 0.25 to 2.5 wt.%, 0.003 wt.% or less of N, Sn 0.01 to 0.20 wt.%, Ni 0.05 to 1.5 wt.%, Cu 0.01 to 0.5 wt.%, a balance of Fe and incidental impurities; coiling the hot rolled steel sheet at less than 750°C; annealing the hot coil at 700 to 1050°C; pickling the annealed hot rolled steel sheet, followed by process annealing and cold rolling; heating the cold rolled steel sheet up to 900 to 1100 deg.C at a rate of 5 to 25 deg.C/sec, followed by annealing it for 10 sec to 5 min; and alternatingly applying vertical magnetic field and horizontal field to the annealed steel sheet over the temperature range of 720 to 200 deg.C.
Patent KR-20030056279-A (KR)
Title: A Backlash Eliminating Device Using Double Pinion Of A Rotary Table
Inventor: PARK DONG YEOL
IPC: B23Q1/28
Filed: 2001-12-28
Abstract: PURPOSE: A device for removing backlash is provided to remove the backlash and to prevent overshooting by engaging a ring gear with a first pinion and a second pinion, simultaneously. CONSTITUTION: A ring gear(400) is installed at a rotary shaft in a table. A first pinion(110) is installed at one side of a first shaft(100), and is engaged with the ring gear. A first helical gear(120) is installed at the other side of the first shaft. A second pinion(210) is installed at one side of a second shaft(200), and is engaged with the ring gear. A second helical gear(220) is installed at the other side of the second shaft. A motor rotates a third helical gear(310) engaged with the first helical gear and second helical gear.
Patent KR-20030056916-A (KR)
Title: A method for manufacturing transistor of semiconductor device
Inventor: KIM UI SIK
IPC: H01L21/336
Filed: 2001-12-28
Abstract: PURPOSE: A method for manufacturing a transistor of a semiconductor device is provided to be capable of preventing the generation of leakage current and hot carriers by using a high-permittivity dielectric film and an oxynitride layer as a gate insulating layer. CONSTITUTION: After defining an active and field region in a substrate(100), an isolation layer(101) is formed at the field region. After forming a well in the active region, dopants for controlling threshold voltage are implanted. By sequentially forming an oxynitride layer(102), a high-permittivity dielectric film(103), a nitride layer(104) and a polysilicon layer on the resultant structure and patterning, a gate electrode structure is formed. A spacer(110) including a low pressure silicon oxide(108) and a silicon nitride(109), is formed at both sidewalls of the gate electrode structure. After forming a source/drain region(111) in the substrate, a silicon oxide layer(112) is formed on the resultant structure. After removing the polysilicon layer, a barrier metal film(113) and a metal film(114) are sequentially formed, thereby forming a metal gate electrode(115).
Patent KR-20010071831-A (KR)
Title: 무전해 도금 및 전기 도금을 사용하는 구리 도금 방법 및그 장치
IPC: A61K35/12
Filed: 1999-07-12
Abstract: 본 발명에 따라, 가공품(25)의 표면 상으로 금속을 도금하기 위한 반응기(20)가 개시된다.  이 반응기(20)는 내부에 배치된 전기 도금 용액을 포함하는 반응기 보울(35) 및 전기 도금 용액과 접촉하는 반응기 보울 내에 배치된 양극(55)을 포함한다.  콘택트 어셈블리(85)는 반응기 보울(35) 내의 양극(55)으로부터 일정 간격을 유지하고 있다.  이 콘택트 어셈블리는 가공품에 전기 도금력을 제공하기 위해 가공품의 표면의 주변 에지와 접촉하도록 배치된 복수개의 콘택트(도시하지 않음)를 포함한다.  접시 고리 또는 불연속 요곡부 형태일 수 있는 콘택트들은 가공품이 그와 접촉하게 됨에 따라 가공품 표면에 반하여 와이핑 작용을 실행한다.  콘택트 어셈블리는 복수개의 콘택트 내부에 배치된 배리어(도시하지 않음)를 포함하기도 한다.
Patent KR-20010079598-A (KR)
Title: Activated clay particles having similar shapes, method for production thereof and use thereof
IPC: B01J20/12
Filed: 2000-05-31
Abstract: Activated regular-shaped clay particles forming macropores therein, preserving fine structure of the dioctahedral smectite clay minerals, and having particle diameters controlled to lie within a range in which they exhibit excellent filtering property. The invention further provides method of producing activated regular-shaped clay particles comprising the steps of adjusting the particle size of the dioctahedral smectite clay minerals to possess a volume-based median diameter (D50) of from 1 to 10  mu m as found by a laser diffraction method, mixing an acid-soluble or acid-decomposing inorganic compound to the milled product thereof, granulating the mixture into regular particles having a volume-based median diameter (D50) of from 10 to 60  mu m as found by a laser diffraction method, and treating the regular-shaped particles with an acid while maintaining the particle shapes. <IMAGE>
Patent KR-20010100904-A (KR)
Title: Filter cartridge
IPC: B01D29/11
Filed: 1999-10-15
Abstract: The invention relates to a method which is provided for producing filter cartridges (10) comprising at least one film end disc (11) and which makes it possible to introduce inserts with a high level of positional accuracy. To this end, receptacles (17, 23) are provided in a mold (12), in which the inserts (13, 15) are inserted and can be fixed in the positions thereof. Afterwards, the film blanks (14) are heated in a conventional manner, expand, and as a result, fix the introduced filter medium (16) of the filter cartridge and the inserts (13, 15). In doing this, complicated functional parts can be introduced into the film end discs (11) of filter cartridges (10) without requiring a large amount of effort with regard to manufacturing techniques.
Patent KR-20010099996-A (KR)
Title: Improvements in making paper
IPC: D21H21/42
Filed: 1999-12-16
Abstract: This invention is directed to improvements in paper incorporating an elongate impermeable element, to a method of making such paper and to documents made therefrom. The invention therefore comprises a method of making single ply paper having an elongate impermeable strip at least partially embedded therein, comprising the steps of blinding one or more selected areas of a porous support surface, depositing a first layer of paper fibres onto the porous support surface around the blinded areas, bringing the strip to lie in contact with the blinded areas of the support surface such that at least edges of the strip over lie the deposited fibres, and depositing a further layer of paper fibres over the first layer and the impermeable strip to securely embed the edges of the strip within the paper, said blinded areas being impermeable to substantially prevent the deposition of fibres thereon before the security element is laid thereover and to thereby form a plurality of discrete translucent or transparent windows in a first surface of the paper in which regions of one side of the strip are exposed, wherein substantially no paper fibres are deposited along on an opposite side of the length of the strip in a region between the edges to thereby expose a continuous area of the strip at a second surface of the paper.