baber/WOPTO huggingface dataset:
Patent KR-20030022934-A (KR)
Title: ATM Global Routing Apparatus And Method In The Mobile Communication System
Inventor: KIM SI DEOK
IPC: H04L12/50
Filed: 2001-09-11
Abstract: PURPOSE: An ATM(Asynchronous Transfer Mode) global routing device in a mobile communication system and a method thereof are provided to furnish an ATM routing function connecting base station controllers each other through VPI(Virtual Path Identifier) switching without using an existing commercial ATM router, and to distribute loads to a plurality of cell buses through VPI routing of an originating party so as to prevent traffic congestion. CONSTITUTION: A VPI routing part(21) decides a specific cell bus in accordance with a target base station controller identifier of an ATM cell received from a base station controller, for processing routing to the corresponding cell bus(23). At this case, an identifier of a source base controller corresponding to a receiving port of the ATM cell is inserted in a reserved cell header, to be transmitted to the cell bus(23). A VPI switching part(22) decides a transmission port in accordance with the target base station controller identifier of the ATM cell received from the VPI routing part(21) through the cell bus(23), for processing switching to the corresponding transmission port. At this time, the source base station controller identifier of a field of the reserved cell header is swapped for the target base station controller identifier, and the source base station controller identifier of the reserved cell header field is recorded as '0' and transmitted to the corresponding transmission port.
Patent KR-20010100084-A (KR)
Title: 열적특성이 향상된 ｍｒａｍ용 ｔｍｒ소자 및 제조방법
Inventor: JANG SEONG HO
Filed: 2001-09-18
Abstract: 본 발명은 열적특성이 향상된 ＭＲＡＭ용 ＴＭＲ소자 및 제조방법에 관한 것으로서, 더 상세하게는 TMR구조중 피고정층인 제1강자성층에 산화층을 형성하여 반강자성층에서 발생하는 Mn확산을 차단, 다른 층으로 이동하는 것을 막아 줌으로써 TMR소자의 열적 특성을 향상시킴과 동시에 열처리를 통하여 균일한 산화층을 형성할 수 있는 것이다. 
     그러므로 MRAM 제조시 CMOS와의 결합을 위해 적용되는 플라즈마 향상 화학 기상증착법 및 소결 공정등의 요구조건에 적합하다.
Patent KR-20020022600-A (KR)
Title: Plating apparatus and plating method for substrate
Inventor: INOUE HIROAKI
IPC: C25D5/02
Filed: 2001-09-19
Abstract: PURPOSE: A plating apparatus and a plating method for substrate are provided to plat a substrate to form a plated film only in a limited area thereof which is to be plated and to form a plated metal film of uniform thickness on the substrate. CONSTITUTION: A substrate is plated with a metal film of uniform thickness only in a limited area thereof which is to be plated. A substrate plating apparatus has a substrate holder for holding a substrate and a plating cell for plating a portion of a surface, to be plated, of the substrate held by the substrate holder. The plating cell has an anode disposed so as to cover the portion of the surface, to be plated, of the substrate held by the substrate holder, a cathode for supplying a current to the surface, to be plated, of the substrate in such a state that the cathode is brought into contact with the substrate, a plating liquid supplying device for supplying a plating liquid between the anode and the surface, to be plated, of the substrate, and a power source for applying a voltage between the anode and the cathode.
Patent KR-20030025739-A (KR)
Title: Memory-inside-mirror for automobile
Inventor: KIM JONG TAE
IPC: B60R1/04
Filed: 2001-09-24
Abstract: PURPOSE: A memory inside mirror of a vehicle is provided to improve the safety and convenience by enlarging the visual field with adjusting the angle of a reflector diagonally through the clearance between the supporting part and the reflector. CONSTITUTION: A hinge part(12) is installed in a base part(11) to adjust the reflection angle, and supporting parts(13a,13b) are mounted in upper and lower parts of the base part. The base part is mounted in the roof panel by a fixing unit. The operational clearance is formed between the lower supporting part of the base part and a reflector(14). The angle of the reflector is adjusted diagonally with forming the clearance between the supporting part and the reflector. Convenience and safety are improved with obtaining the visual field by adjusting the angle of the reflector in multiple directions.
Patent KR-20030026451-A (KR)
Title: Wafer reverse unit for semicondutor device fabrication equipment
Inventor: KANG HUI YEONG
IPC: H01L21/68
Filed: 2001-09-25
Abstract: PURPOSE: A wafer reverse unit in semiconductor fabrication equipment is provided to reduce an occupancy area by simplifying a driving mechanism of the wafer reverse unit. CONSTITUTION: A wafer reverse unit(100) is formed with a frame(110), a reverse portion(120), an elevation portion(140), and a reverse portion. The reverse portion(120) is formed with a head(126), a loading portion, and a holding portion. The head(126) is loaded into a slider(142) of the elevation portion(140). The loading portion is loaded into the head(126). The holding portion is loaded on the head(126). The loading portion is formed with a loading ring(122) including a plurality of loading projections(122a). The holding portion is formed with a couple of chucking arms(124). The elevation portion(140) transfers vertically the reverse portion(120) from the frame(100). The elevation portion(140) is formed with a guide rail(144), a slider(142), and a cylinder(146). The reverse portion reverses the reverse portion(120) by transforming a rectilinear motion of the reverse portion(120) to a rotary motion. The reverse portion is formed with a cam groove(152) and a cam lever.
Patent KR-20030034286-A (KR)
Title: A chelate resin for adsorption of heavy metal ions
Inventor: BANG YEONG GIL
IPC: C08F8/36
Filed: 2001-09-28
Abstract: PURPOSE: A chelate resin for adsorbing specific heavy metal ions and its preparation method are provided, to improve the adsorbing property to specific heavy metal ions by introducing a sulfonyl dithiocarbamic acid group into the phenyl ring of a spherical polystyrene as a chelate functional group and thereby improving the hydrophilicity and the coordinating property. CONSTITUTION: The chelate resin is represented by the formula 1, wherein A is H, K or Na. The method comprises the steps of preparing a spherical polystyrene by suspension polymerization of styrene using a divinylbenzene as a crosslinking agent, and reacting the spherical polystyrene with chlorosulfonic acid to obtain the chlorosulfonated copolymer represented by the formula 2; aminating the copolymer of the formula 2 by using liquid ammonia to prepare the sulfonamide group-containing copolymer represented by the formula 3; and reacting the copolymer of the formula 3 with carbon disulfide to introduce a dithiocarboxylic group into the copolymer and neutralizing the obtained one.
Patent KR-20030030719-A (KR)
Title: Liquid Crystal Display formed repair line and method for fabricaing the same
Inventor: KO YEONG IK
IPC: G02F1/1345
Filed: 2001-10-12
Abstract: PURPOSE: A liquid crystal display device having a repair line and a method for manufacturing the same are provided to repair a line defect by connecting a broken fan outline to the repair line. CONSTITUTION: A plurality of fan outlines(13a) connected with data lines(13) at an active area(17) are formed at a data OLB(Out Lead Bonding) pad(11) on an array substrate. Gate lines(15) connected with a plurality of gate fan outlines connected to a gate OLB pad are formed vertically crossing the data lines connected to the fan outlines. The plurality of fan outlines includes a broken fan outline(19). A repair line(21) made out of metal different from the fan outlines is connected to both sides of the broken fan outline.
Patent KR-20030032363-A (KR)
Title: A method of preparing a positive active material for a lithium secondary battery
Inventor: KWON HO JIN
IPC: H01M4/131
Filed: 2001-10-17
Abstract: PURPOSE: Provided is a method for producing a cathode active material for lithium secondary battery excellent in electrochemical property such as life, discharge potential, and wattage. CONSTITUTION: The method comprise the steps of (i) adding a coating element or coating element-containing compound to organic solvent, so as to form an organic suspension containing coating element; (ii) adding water to the organic suspension to form coating liquid; (iii) coating a surface of cathode active material with the coating liquid; and (iv) drying the coated cathode active material. The coating element is at least one metal selected from the group consisting of Mg, Al, Co, K, Na, Ca, Si, Ti, Sn, V, Ge, Ga, B, As, Zr and a mixture thereof.
Patent KR-20020034961-A (KR)
Inventor: SHIMAJIRI NAOHIRO
IPC: B60N3/10
Filed: 2001-11-01
Abstract: PURPOSE: To increase an usability by surely and stably holding a cup even when the opening angle of a cover body in use is more reduced. CONSTITUTION: This cup holder device 1 for vehicle comprises a forward opening vertical base member 2, the cover body 3 rotatable to a closed position put on the base member 2 and an opening position in use for increasing an angel thereof from the base member 2, and a holder member 4 for arresting the periphery of the cup (k) assembled between the base member 2 and the cover body 3, brought into a generally vertical stored state at the closed position of the cover body 3, and switched to a generally horizontal use state at the opening position of the cover body 3. The base member 2 and the cover body 3 are provided with receiving members 25 and 35 disposed in the state of generally flush with each other at the opening position of the cover body 3 and supporting the bottom part of the cup (k) in association with each other.
Patent KR-20030038947-A (KR)
Title: sealing material found between of lower nozzle & submerged entry nozzle for continuous casting
Inventor: LEE IK BAE
IPC: B22D41/00
Filed: 2001-11-09
Abstract: PURPOSE: A sealing material that is interposed between lower nozzle(2) and submerged entry nozzle(5) for continuous casting is provided to prevent puncture during hot continuous casting process and air entrapment into molten steel. CONSTITUTION: The sealing material is characterized in that it is covered by a ceramic insulator with greater insulation capability than the sealing material at both upper and lower sides, wherein the ceramic insulator comprises SiO2 44 to 58 wt.%, Al2O3 42 to 55 wt.%, Fe2O3 0.5 wt.% or more, CaO 0,1 wt.% or more and incidental impurities.
Patent KR-20030039579-A (KR)
Title: Apparatus for controlling fluorescent lamp combined use as power supplies and electric power interruption
Inventor: JANG MOON WHAN
IPC: H05B41/14
Filed: 2001-11-13
Abstract: PURPOSE: An apparatus is provided to reduce costs and achieve improved stability of circuit, while lengthening the useful life of the lamp and preventing waste of power. CONSTITUTION: An apparatus comprises a battery charge circuit(20) including a comparator amplifier(U1) and transistors(Q1,Q2); a power down detector(60) including a power smoothing section and inverters(U2,U3); a battery low voltage detector(90) including a voltage comparator(U6) for comparing a reference voltage and voltages distributed by distributor resistors(R13,R14) and outputting a low voltage detection; an overcurrent detector(110) including a voltage comparator(U7) for comparing an abnormal voltage and voltages distributed by distributor resistors(R15,R16) and outputting an overcurrent detection signal; a load error detector(120) including a diode(D8) and a condenser(C6), and a voltage comparator(U8) for comparing a reference voltage and the rectified voltage and outputting an abnormal load detection signal; a relay control circuit(70) including a transistor(Q3) and a latch circuit(U4) for receiving signals from the power down detector, battery low voltage detector, overcurrent detector and the load error detector; a relay K1(30) for performing a switching operation for supplying power of a battery(80) by the turn-on operation of the transistor of the relay control circuit; a relay K2 including a D-contact constituted by first and second terminals connected to a fluorescent lamp; and a high voltage generating circuit(40) for receiving power from the battery and generating high voltage current, and which includes an oscillating transformer(T2) having a primary side connected to the overcurrent detector and a secondary side connected to the D-contact of the relay K2 during an emergency turn-on operation.
Patent KR-20030043360-A (KR)
Title: Apparatus for coating adhesion liquid
Inventor: KIM YONG GYEONG
IPC: G03F7/16
Filed: 2001-11-28
Abstract: PURPOSE: An apparatus for applying a coating solution is provided, to improve the lifetime of O-rings and the sealing property of a chamber by preventing the abrasion or O-rings, thereby allowing a coating solution to be coated on a wafer uniformly. CONSTITUTION: The apparatus is such that a cover plate(30) is fallen from the upper part of a chamber housing(20) to allow the inside to be maintained to be in vacuum by an O-ring(21) inserted between the chamber housing(20) and the cover plate(30), thereby coating an adhesion reinforcing agent on the surface of a wafer(W) received in a bake plate(10), wherein a ring groove is formed on the corresponding face of the cover plate(30) correspondent with the O-ring(21) of the chamber housing(20), and an O-ring(32) is inserted into the ring groove to allow it to be face contact with the O-ring(21). Preferably the O-ring(32) has a square or triangular cross-section.
Patent KR-20030045274-A (KR)
Title: Humidity control device and process of vehicle
Inventor: YOON JONG DEUK
IPC: B60H3/02
Filed: 2001-12-01
Abstract: PURPOSE: A device and a method for controlling humidity of a vehicle are provided to achieve improved accuracy of humidity control, while promoting safe vehicle operation. CONSTITUTION: A device comprises an indoor air temperature sensor(10) for measuring indoor air temperature of motor vehicle; an outdoor air temperature sensor(20) for measuring outdoor air temperature of motor vehicle; a humidity sensor(30) for measuring the relative humidity of the vehicle; a vehicle speed sensor(40); and a micro computer(50) for determining execution of a comfort mode for maintaining comfort state of the vehicle by comparing preset values with the values of indoor air temperature and humidity sensed by the indoor air temperature sensor, outdoor air temperature sensor, humidity sensor and the vehicle speed sensor, and a dehumidification mode for removing and preventing frost formation at the vehicle glass by comparing preset values with the values of outdoor air temperature corrected from the indoor air temperature, humidity and vehicle speed.
Patent KR-20030048320-A (KR)
Title: Method of manufacturing cold rolled steel sheet for inner shied
Inventor: JIN YEONG SUL
IPC: B21B3/00
Filed: 2001-12-12
Abstract: PURPOSE: A method of manufacturing cold rolled steel sheet for inner shield suitable for use in braun tube is provided. CONSTITUTION: The method includes the steps of heating a steel sheet comprising C<=0.003 wt.%, Si<=0.10 wt.%, 0.3 wt.%<=Mn<=0.60 wt.%, P<=0.015 wt.%, S<=0.02 wt.%, sol.Al<=0.03 wt.%, a balance of Fe and incidental impurities at 1250 to 1080°C, where the steel satisfies below equation: MPF=0.023xSRT+100x(sol.Al£wt.%|+1.6)x(S£wt.%|-0.06xMn£wt.%|)<=0; hot rolling the steel sheet at a finish hot rolling temperature of 820 to 950°C; coiling the hot rolled steel sheet at 650 to 750°C; cold rolling the hot rolled steel sheet at a reduction ratio of 85 to 90 %; and annealing the cold rolled steel sheet at less than 750 deg.C.
Patent KR-20020085767-A (KR)
Inventor: JUNG MUN SIK
IPC: G01R11/00
Filed: 2001-12-12
Abstract: PURPOSE: An apparatus for inducing economy of power consumption is provided to make a consumer perceive to a sense of power saving by displaying the remaining power consumption value from a target power consumption value. CONSTITUTION: A current transformer(20) and a transformer(10) are connected with a distributing switch portion(100). A power converter(30) outputs power by multiplying down current and down voltage provided from the current transformer(20) and the transformer(10). An analog/digital converter(40) is used for converting analog amplitude data of the power converter(30) to digital data. A data processing device(50) receives the digital signal from the analog/digital converter(40) and processes the digital signal. A memory(60) is used for storing a target value of monthly power amount and the amount of power consumption before a power failure. A display portion(70) is formed with a monthly target value display portion, a current power consumption value display portion, and a remaining power consumption value display portion.
Patent KR-20030049438-A (KR)
Title: Tap-off enabling an easy extension work
Inventor: SO HEUNG SEOP
IPC: H04L12/64
Filed: 2001-12-15
Abstract: PURPOSE: A turnout for increasing a hybrid fiber coaxial network making increasement easy is provided to easily expand a transmission network by connecting additional turnouts without a cable work. CONSTITUTION: A plurality of distributors(D1-D7) include a first distributor(D1) branched from a differential distributor(DC) and a plurality of lower distributors. A plurality of bridges(BR1-BR7) for a subscriber drop line are connected to lines branched from each distributor. A relay distributor(D8) is electrically connected between an output(20) of the differential distributor and an input(10) of the first distributor for distributing output signals of the differential distributor to the input of the first distributor and an independent relay line(L1). Relay bridges(EX1,EX2) are connected with the relay line electrically.
Patent KR-20030049686-A (KR)
Title: Noise testing system and the method for power train
Inventor: PARK YEONG UK
IPC: G01M15/00
Filed: 2001-12-17
Abstract: PURPOSE: An apparatus and a method for testing noise of a power train is provided to perform a No-Load test by using a torque signal generated from a DSP control device. CONSTITUTION: A noise testing apparatus includes a transmission(20) driven by an engine and a dyno testing device(130) connected to an output shaft of the transmission(20). A dyno control device(200) is provided to control an operation of the dyno testing device(130) and to detect a variation of driving force of the dyno testing device(130). A throttle angle detecting sensor(110) is provided to detect a variation of a throttle angle. A throttle actuator control device(300) calculates a throttle valve error based on an opening degree of a throttle valve. A throttle actuator(400) is driven synchronized with a control signal generated from the throttle actuator control device(300). A throttle wire(80) is connected to the throttle actuator(400).
Patent KR-20030051107-A (KR)
Title: Porous ceramic fire-resistant materials and preparation thereof
Inventor: KIM BYUNG JU
IPC: C04B35/10
Filed: 2001-12-17
Abstract: PURPOSE: A porous refractory material and its preparation method are provided, to reduce the damage due to rapid heating or cooling and to enable the material to show a high insulation at a thin thickness and little shrinkage expansion, thereby reducing the volume of an electrical furnace charged with the material and improving the performance of an electrical furnace. CONSTITUTION: The porous refractory material comprises 40-50 parts by weight of powdered ceramic component of aluminium oxide; 50-60 parts by weight of fibrous ceramic component comprising 40-50 wt% of aluminium oxide and 50-60 wt% of silicon dioxide; and 3-10 parts by weight of a binder. Optionally the powdered ceramic component comprises further 1-10 wt% of zirconium oxide based on the weight of aluminium oxide. The method comprises the composition of the porous refractory material with water to prepare mortar; forming the mortar to the desired shape; drying it; and calcining the dried one. Preferably the drying temperature is 180-240 deg.C; and the calcination temperature is 1,200-1,600 deg.C.
Patent KR-20030055837-A (KR)
Title: Exposure machine for lead frame printed circuit board
Inventor: CHO JEONG WON
IPC: H05K3/00
Filed: 2001-12-27
Abstract: PURPOSE: An exposure equipment is provided to improve an exposure quality by making a surface of a lead frame substrate be leveled and to minimize consumed lead frame substrate by minimizing a gap between exposure regions of an exposed lead frame substrate. CONSTITUTION: A roller part shifts a lead frame substrate into a region which is exposed by an ultraviolet light source. A mask carrier(5) is configured to mount a film where a pattern to be printed on a substrate is printed. The mask carrier is mounted on a frame(3), and a camera part receives an image signal for aligning the substrate and a film. A mark generator(10) exists at a film placed on the substrate or a film placed at a lower part of the substrate. A substrate alignment mark(12) is produced at a lead frame substrate(9) region placed at the mark generator at exposing. A boundary between an exposed substrate region and a substrate region to be exposed is divided by the substrate alignment mark.
Patent KR-20030056737-A (KR)
Title: Preventing Method of Sticking of Melted Slag and Base Metal for Lance using Vegetable Oil
Inventor: JANG YEONG BOK
IPC: C21C5/46
Filed: 2001-12-28
Abstract: PURPOSE: An apparatus for preventing molten slag and skull from sticking to lance using vegetable oil is provided in which a film of the vegetable oil is easily formed on the surface of the lance to prevent skull from adhering to the surface of the lance in advance. CONSTITUTION: The apparatus for preventing molten slag and skull from sticking to lance using vegetable oil comprises an oil storage which is fixed to a member different from the lance(50) so that the oil storage does relative motion with the lance(50) as long as a certain distance during ascending or descending of the lance(50), in which an oil supplied from the oil supply part is stored, and which supplies the oil to the oil coating part formed with being directed to the lance(50); a cooling water supply part for supplying cooling water into cooling water line arranged with being contacted with the oil storage to cool the oil inside the oil storage; an oil supply part for supplying the oil stored in oil tank(1) into the oil storage by driving oil pump(3) when control valve(4) or bypass valve(5) is opened; and an oil coating part installed on a surface oppositely directed to the lance(50) of the oil supply part to coat the oil on the surface of the lance(50).
Patent KR-20030058668-A (KR)
Title: Forming method for capacitor of semiconductor device
Inventor: CHO GWANG JUN
IPC: H01L27/108
Filed: 2001-12-31
Abstract: PURPOSE: A method of forming a capacitor in a semiconductor device is provided to prevent oxidation of a diffusion barrier plug by forming a platinum plug after the upper part of a storage node contact plug is recessed. CONSTITUTION: An insulation layer pattern having a storage node contact hole formed on a semiconductor substrate(101) is formed. A storage node contact plug is formed whose upper part consists of a conductive nitride. A Pt layer is deposited on the resultant structure. A Pt plug(113) is formed to bury the storage node contact hole by removing the Pt layer with CMP. A core insulation layer(115) having a trench is formed. A conductive layer for a storage node(120) is formed on the resultant. Photoresist layer is coated and the conductive layer is removed so that a concave type storage node is formed. The residual photoresist is removed and a high dielectric layer(121) and a plate electrode are formed.
Patent KR-20010072014-A (KR)
Title: 소화 장치용 안전 밸브
IPC: F16L29/00
Filed: 1999-07-22
Abstract: 소화재의 캐니스터(11)와 함께 사용하기 위한 소화 밸브에 있어서, 밸브(10)는 안전 셔틀 밸브(60)를 가지고, 상기 안전 셔틀 밸브(60)는 배출 호스(17)에 대한 연결이 형성되지 않을 때 소화재의 우발적인 배출을 방지하기 위해 배출구에 구성된다.  셔틀 밸브는 셔틀 포트(62)를 가진 몸체부(61) 및 작동면(65)을 가진다.
Patent KR-20010072808-A (KR)
Title: 광학 디스크용 접착제
IPC: C09J4/02
Filed: 1999-05-21
Abstract: 본 발명은 종래의 접착제보다 알루미늄 및 금과 같은 금속 또는 폴리카보네이트와 같은 수지와의 우수한 접착성질을 나타내고, 우수한 내습내열성을 가지는 광학 디스크용 접착제에 관한 것으로서, 
     상기 접착제는 (A)우레탄 (메트)아크릴레이트 올리고머, (B)히드록시 (메트)아크릴레이트 및 (C)적어도 하나의 광개시제를 포함하며, 상기 히드록시기는 (메트)아크릴레이트와 3개 이상의 탄소 공간으로 떨어져 있는 것을 특징으로 한다.