baber/WOPTO huggingface dataset:
Patent KR-20040033932-A (KR)
Title: sewage disposal system
Inventor: JANG GWANG GYUN
IPC: C02F9/08
Filed: 2002-10-16
Abstract: PURPOSE: Provided is a wastewater purification system capable of eliminating fine floated particles and recycling magnetite which is used for treating wastewater. CONSTITUTION: The system comprises a storage tank(10) for storing wastewater with high turbidity, an electrical agglomerator(20) for eliminating pollutant in wastewater by agglomeration and oxidation caused by electrochemical reaction, an agitation tank(30) for agitating wastewater transferred from the agglomerator(20) to mix with magnetite and make suspended solids in the wastewater attach to the magnetite, thereby forming floc, a magnetite purification unit(40) with a first and a second purification tanks(46,46a) which store the wastewater with the floc and have a magnetite plate(42) moving from one side to the other side so as for the floc with magnetite to be attached to the magnetite plate(42), a filter unit(50) for filtering the water purified by the magnetite purification unit(40), and a magnetite recycling unit(60) for collecting and drying the floc attached the plate(42), separating the dried floc to magnetite and solid, collecting the solid by a dust collector(65), and introducing the separated magnetite to a magnetite feeder(32).
Patent KR-20040033962-A (KR)
Title: Manufacturing method of reformed polyamide 6 having high contents of amine terminal
Inventor: KIM CHANG U
IPC: D01F6/60
Filed: 2002-10-16
Abstract: PURPOSE: Provided is a method for manufacturing a modified polyamide6 which has a high amine terminal content, and involves high dyeing speed and excellent melt stability. CONSTITUTION: A method of manufacturing a modified polyamide6 comprises the steps of adding 0.01-1.0wt.% of carboxylic acid as a chain controlling agent and 0.01-1.0wt.% of alicyclic amine compound containing tertiary nitrogen expressed by the formula(1) to 100wt.% of caprolactam, and mixing them; and polycondensating the mixture at 240-300 deg.C. In the formula(1), n is integer of 1-10, and R1 is hydrogen atom or alkyl group with C1-C10.
Patent KR-20040035310-A (KR)
Title: The method of hollow expansion cooking cookie
Inventor: PARK HYUN SOOK
IPC: A23G3/00
Filed: 2002-10-22
Abstract: PURPOSE: A method of making puffed food products by placing a steel wire bent into a desired shape on a heating kettle of an apparatus for making puffed food products is provided, The steel wire plays a role of a mold and enables expansion of a raw material of starch and soybean oil under high temperature compression and thus makes it possible to form puffed food products with various shapes from a character to a letter and various thicknesses(above 0.3mm in thickness). CONSTITUTION: About 85.5% by weight of cereals having a moisture content of 13 to 14% are added with below 8.5% by weight of starch, below 5% by weight of moisture, below 1% by weight of soybean oil and below 0.5% by weight of salt and introduced into an apparatus for making puffed food products. A steel wire(3) having a diameter of 1.5 to 2mm is placed on a heated heating kettle(2) at 200deg.C to expand and puff the raw material. The steel wire length depends on a desired shape of the puffed food products.
Patent KR-20020086417-A (KR)
Inventor: OH JAE CHUN
IPC: C10G1/10
Filed: 2002-10-22
Abstract: PURPOSE: A waste plastic and waste rubber pyrolysis apparatus is provided, to modify the structure of a conveyer screw for preventing the overloading of a motor gearing the conveyer screw and for allowing the waste plastic and the waste rubber to be delivered smoothly. CONSTITUTION: The waste plastic and waste rubber pyrolysis apparatus comprises an injection tube(11) for injecting waste plastic and waste rubber, a delivery tube(16) for mixing and delivering the waste plastic and waste rubber injected through the injection tube(11), a conveyer screw(17) for delivering the tire scrap from the delivery tube(16); an ignition tube(34) for pyrolyzing the tire scrap delivered through the conveyer screw(17), a conveyer screw(36) for delivering the pyrolyzed tire remnants, and a discharging tube(41) for discharging the tire carbide, wherein the conveyer screw(36) set in the ignition tube(34) contains a shaft(36a) of a motor and a no-axis screw(36b) extended from the shaft(36a) in a body.
Patent KR-20040040165-A (KR)
Title: A Method for Concentrating and Recovering Precious Metals from Spent PCBs and Spent Auto-Catalysts Simultaneously
Inventor: KIM BYEONG SU
IPC: C22B11/00
Filed: 2002-11-06
Abstract: PURPOSE: A method for simultaneously recovering precious metals from waste printed circuit board and waste catalyst is provided to recover precious metals such as gold, platinum and palladium by treating different industrial waste and recycle resources by reusing the wastes. CONSTITUTION: The method comprises a step of mixing the crushed materials by respectively crushing the waste printed circuit board and the waste catalyst; a step of melting the mixture at a high temperature after mixing the materials obtained by injecting reducing agent and solvent into a mixture of the waste printed circuit board and the waste catalyst; a step of discharging the cooled raw material after cooling molten raw material to a certain temperature of 800 deg.C in a furnace; a step of separating metal constituents solidified and concentrated in the discharged raw material from slag; and a step of refining and recovering precious metals from the metal constituents, wherein the step of mixing the crushed materials by respectively crushing the waste printed circuit board and the waste catalyst is performed by mixing the crushed materials after crushing the waste printed circuit board and the waste catalyst to a size of 1 cm or less and mixing the molten printed circuit board with the crushed waste catalyst after crushing the printed circuit board and melting the crushed printed circuit board at 700 deg.C for 60 minutes to remove volatile organic compounds in case of the printed circuit board, and wherein carbon is used as the reducing agent, and alumina-lime-magnesia-silica slag based solvent or quicklime-iron oxide-silica slag based solvent is used as the solvent in the step of melting the mixture at a high temperature after mixing the materials obtained by injecting reducing agent and solvent into a mixture of the waste printed circuit board and the waste catalyst.
Patent KR-20040040753-A (KR)
Inventor: KIM PAN SOO
IPC: A61M/
Filed: 2002-11-07
Abstract: PURPOSE: A local hypothermia protector is provided to make blood flow intermittently by thermal stimulation so that a local hypothermia is not neglected or local tissues are maintained at a low critical body temperature where cells are not damaged. CONSTITUTION: A hypothermia is detected by the technique of detecting a local hypothermia of a human body, i.e., by using a slope of a specific temperature drop curve in the procedure of constricting vessels of local tissues in a resting state with a decrease of an ambient temperature, dropping a body temperature with a decrease of blood flow and re-constricting vessels with a body temperature drop, and by using the fact that the thermal resistance of local tissues becomes constant between a body temperature and an ambient temperature after blood is stopped. The local tissues are maintained at a low critical body temperature state where cells are not damaged by heating to such an extent that does not affect the concentration of mind at a low body temperature.
Patent KR-20040043060-A (KR)
Title: A circuit for controlling lamp of LCD monitor
Inventor: HAN SEONG CHEOL
IPC: H04N5/57
Filed: 2002-11-15
Abstract: PURPOSE: A lamp control circuit of a liquid crystal display monitor is provided to supply uniform current to a lamp all the time to improve luminance characteristic. CONSTITUTION: A lamp control circuit of a liquid crystal display monitor includes a lamp(300), the first power converter(100) for converting commercial power into DC voltage required for the lamp, and the second power converter(200) for receiving the voltage from the first power converter and converting the voltage into AC voltage to apply the AC voltage to the lamp. The lamp control circuit further includes a voltage detector(400) for detecting the output voltage level of the second power converter, and a compensation unit(500) that receives the output voltage of the first power converter and the voltage detected by the voltage detector when the output voltage level of the second power converter is lower than a predetermined output voltage level and compensates for a difference between the two output voltage levels to make the first power converter output variable voltage.
Patent KR-20040043624-A (KR)
Title: Method and apparatus for making metal-clad pipe
Inventor: BAE KYUNG CHUL
IPC: B21D5/16
Filed: 2002-11-19
Abstract: PURPOSE: A method and an apparatus for manufacturing metal covered pipe are provided to simplify the whole line by performing preprocessing in a separate line without direct forming of outer pipe on inner pipe and particularly substantially reduce facility cost burden by performing the preprocessing using an existing pipe making facility. CONSTITUTION: In manufacturing of a metal covered pipe consisted of an inner pipe(1) formed of metal or nonmetal, and an outer pipe(2) covered on the inner pipe and formed of other metal, the apparatus for manufacturing the metal covered pipe comprises an uncoiler(5) of metal sheet coil(4) for continuously supplying a metal sheet to a certain width correspondingly to the outer pipe in a line distanced from the inner pipe; a means for preprocessing the metal sheet supplied from the uncoiler so that a widthwise bending moment is acted on the metal sheet; a means for covering the metal sheet on the inner pipe as an inner pipe enveloping outer pipe by guiding strain caused by the bending moment of the metal sheet on the inner pipe as guiding the preprocessed metal sheet to the side of the inner pipe; and a means for welding a joint of the outer pipe covered on the inner pipe and posttreating a welded part of the joint.
Patent KR-20040044823-A (KR)
Title: Method of Dynamically Building RADIUS Message using Macro Definition
Inventor: KIM SUN CHEOL
IPC: H04L12/24
Filed: 2002-11-22
Abstract: PURPOSE: A method for dynamically configuring an RADIUS message by using a macro definition is provided to dynamically configure an RADIUS message by sharing a macro definition without including RADIUS protocol message configuration information in a source code, thereby easily interfacing between systems. CONSTITUTION: An RADIUS client and an RADIUS server read an RADIUS message configure text file(501), analyze syntax(502), and decide whether the syntax is successfully analyzed(503). If so, the RADIUS client and the RADIUS server dynamically assign a memory to generate an RADIUS message structure(505). If all AVPs are successfully analyzed, the RADIUS client and the RADIUS server generate entire RADIUS message structures including headers(507). The RADIUS client and the RADIUS server directly extract values of each AVP item and configure a message(508).
Patent KR-20040048324-A (KR)
Title: A ground for charge-roll of printer
Inventor: JANG JAE YEONG
IPC: G03G15/02
Filed: 2002-12-02
Abstract: PURPOSE: A charging roller grounding device of an electrophotographic image forming system is provided to stably ground a charging roller to prevent poor charging. CONSTITUTION: An electrophotographic image forming system includes a developing device, a photosensitive drum, a transfer device, a fixing device, a exposing device, a charging roller(10) and a grounding device(50). The grounding device grounds the charging roller that charges the surface of the photosensitive drum with a uniform potential. The grounding device includes a conductive bushing(53) and a ground frame(51). The conductive bushing rotatably supports the charging roller. The conductive bushing is electrically connected to the ground frame. The ground frame has a hole(51b) formed at one end of the ground frame and a connecting part(51a) formed at the other end of the ground frame. The conductive bushing is inserted into the hole to be connected to the ground frame.
Patent KR-20040048474-A (KR)
Title: Gateway for diagnosing/restoring a network device, and the method therefor
Inventor: KIM JIN HUI
IPC: G06F15/16
Filed: 2002-12-03
Abstract: PURPOSE: A gateway diagnosing/recovering a network device and a method thereof are provided to reduce load of a network device diagnosis server by offering the gateway recovering an error in case that the error is detected by diagnosing the network devices. CONSTITUTION: A error data receiving module(250) receives error data from at least more than one among the network devices. A network device diagnosis module(270) prepares the recovery information for recovering a fault by performing the diagnosis according to the error data. A recovery information transmitting module(280) transmits the recovery information to the network device transmitting the error data.
Patent KR-20040048492-A (KR)
Title: Power capacitor of semiconductor memory device using dual gate oxide
Inventor: CHUN GI CHEOL
IPC: H01L21/8242
Filed: 2002-12-03
Abstract: PURPOSE: A power capacitor in a semiconductor memory device using a dual gate oxide layer is provided to prevent the damage of an insulating layer and increase the capacitance of the power capacitor by using a thin gate oxide layer. CONSTITUTION: A power capacitor in a semiconductor memory device using a dual gate oxide layer is provided with one electrode applied with a step-up voltage(VPP), the other electrode applied with an outer supply voltage(Vcc), and a gate oxide layer thinly formed. At this time, the electric fields applied to an insulating layer is capable of being reduced as much as VPP -Vcc, so that the damage of the insulating layer caused by the magnitude of applied voltage may be restrained. Preferably, a depletion type transistor is a constituent in the power capacitor.
Patent KR-20040049604-A (KR)
Title: Apparatus for preventing inlet of particles in air-conditioner out door unit
Inventor: KIM IN GYU
IPC: F24F5/00
Filed: 2002-12-06
Abstract: PURPOSE: An apparatus for preventing inflow of alien substances into an outdoor unit of an air conditioner is provided to prevent alien substances from flowing into a casing, thereby preventing damage or trouble of parts. CONSTITUTION: An outdoor casing(10) has an air inflow part(11) for flowing the open air in, and an air outflow part for moving the open air out. A ventilating fan(40) is installed inside the outdoor casing to be placed on a side of the air inflow part. A motor(50) rotates the ventilating fan. A rotary intake grill(70) is installed on the side of the air inflow part for passing air with separating alien substances while rotating by air flow generated by a difference in pressure due to rotation of the ventilating fan so that only the air is moved into the air inflow part. A bearing(60) is combined between the intake grill and the air inflow part of the outdoor casing to rotate the rotary intake grill.
Patent KR-20030047826-A (KR)
Title: Method for producing dielectric ceramic material powder and dielectric ceramic material powder
Inventor: HASEGAWA TAKASHI
IPC: B05D3/02
Filed: 2002-12-09
Abstract: PURPOSE: To provide a method for manufacturing a dielectric ceramic powder by which a core-shell structure effective to improve the temperature stability of the capacitance of a multilayer ceramic capacitor can be surely achieved in a sintered body constiting of the dielectric ceramic layer. CONSTITUTION: A first additive such as yttrium is diffused in the surface layer of the composition powder such as barium titanate, then a second additive such as barium, magnesium, manganese and silicon effective to control the temperature characteristics is added to obtain the dielectric ceramic powder. When the dielectric ceramic powder is calcined, the first additive diffused in the surface layer of the composition powder effects to inhibit solid solution of the second additive, so that the core-shell structure composed of the core part where the second additive is not diffused and the shell part where the second additive is diffused, can be surely achieved the particle of the sintered body.
Patent KR-20040053662-A (KR)
Title: Vehicle Braking system and its operating method
Inventor: LEE YEONG HO
IPC: B60T8/58
Filed: 2002-12-17
Abstract: PURPOSE: A brake system of a vehicle and an operation method thereof are provided to rapidly and quickly cope with a dangerous situation by shortening the pulse period of a control signal for driving an ABS(Anti-lock Brake System) and braking the vehicle by the maximum braking force. CONSTITUTION: A brake system of a vehicle comprises a wheel speed sensor(100); detecting the rotational speed of vehicle wheels; an ECU(Electronic Control Unit,200) sensing the wheel speed received from the wheel speed sensor, deciding a sudden braking section, shortening the repeating period by which brake-hydraulic pressure is increased or decreased, and outputting a control signal maximizing the braking force; and an ABS actuator(300) controlling the brake-hydraulic pressure given to a wheel cylinder of the vehicle wheels according to the control signal of the ECU.
Patent KR-20040058568-A (KR)
Inventor: HONG SUN GWANG
IPC: G02F1/133
Filed: 2002-12-27
Abstract: PURPOSE: An LCD(Liquid Crystal Display) is provided to prevent the brightness of a liquid crystal cell connected to the last data line. CONSTITUTION: An LCD panel(38) has a liquid crystal cell matrix. A gate driving unit(36) drives gate lines(GL1-GLn) of the LCD panel(38). A data driving unit(34) drives data lines(DL1-DLm+1) of the LCD panel(38). A timing control unit(32) controls the gate driving unit(36) and the data driving unit(34). The timing control unit(32) generates control signals(GDC,DDC) for controlling the gate driving unit(36) and the data driving unit(34) and supplies the data driving unit(34) with pixel data signals(RGB). On the second substrate facing with the first substrate formed on a TFT(Thin Film Transistor)(42), a pixel electrode(40), a gate line(GL) and a data line(DL), a black matrix is formed. The black matrix with a matrix shape is overlapped with the TFT(42), the gate line(GL) and the data line(DL).
Patent KR-20040059842-A (KR)
Title: Method for forming a contact hole in a semiconductor device
Inventor: JUNG BYEONG HYEON
IPC: H01L21/44
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to prevent leakage current in the contact hole by forming an SiN spacer at both sidewalls of the contact hole. CONSTITUTION: An insulating layer having a contact hole is formed on a semiconductor substrate(1). An Si layer is deposited along the upper surface of the resultant structure. An Si spacer(7) is formed at both sidewalls of the contact hole by carrying out an anisotropic etching process on the Si layer under Cl2 and HBr gas atmosphere. The Si spacer is transformed into an SiN spacer by carrying out an NH3 plasma treatment on the Si spacer. A diffusion barrier(3) is deposited on the resultant structure.
Patent KR-20040060115-A (KR)
Title: Method for forming interconnection between metal lines in semiconductor device fabrication process
Inventor: PARK CHEOL SU
IPC: H01L21/3205
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming an interconnection between a lower and upper metal line in a semiconductor device is provided to minimize the misalignment of the interconnection by firstly forming the lower and upper metal line and secondly forming the interconnection. CONSTITUTION: Lower metal lines(1) are formed on a semiconductor substrate. An insulating layer(2) for planarization is deposited on the resultant structure. The insulating layer is firstly etched by using the first photoresist pattern as an etching mask. Then, the insulating layer is secondly etched by using the second photoresist pattern as an etching mask. Upper metal lines(4) are formed in the second etched portions of the insulating layer. Plugs(6) for interconnection are formed between the lower and upper metal lines.
Patent KR-20020077339-A (KR)
IPC: H02K21/24
Filed: 2000-10-18
Abstract: 낮은 아마츄어 인덕턴스를 갖는 동기 발전기 또는 모터로서 사용될 수 있는 인덕턴스가 낮은 전기 기계(1)가 개시되어 있다. 상보적인 아마츄어 권선(40A,42A)의 배치가 제공되는 데, 이 경우에는 아마츄어 권선(40)의 전류에 의해 유도된 자속이 효과적으로 소거됨으로써, 결과적으로는 전기 기계(1)내에 낮은 자기 에너지가 저장되게 한다. 이는 낮은 실제 자속 레벨, 낮은 심손, 낮은 인덕턴스 및 감소된 자기 포화로의 경향을 초래시킨다. 자기 회로내에 추가적인 간극(54,56)이 포함되어 있음으로써, 공극 구조 및 아마츄어 인덕턴스가 독립적으로 조절될 수 있다. 회전자(22,24,25) 운동이 브러시가 없는 동기 발전기 또는 브러시가 없는 모터의 작동을 달성하는 개별 여기 계자 배치(8)가 개시되어 있다. 예시적인 구조는, 4개의 공극(50,52,54,56)만큼 고정자(2)로부터 분리된 회전자 구조(22,24,25)와 함께 2개의 환형 링(4,6) 및 집중 계자 권선(8)을 갖는 고정자(2)를 포함한다.
Patent KR-20020060721-A (KR)
Title: 폴리프로필렌 필름 및 다층 적층체
IPC: C08F4/645
Filed: 2000-10-24
Abstract: 본 발명은 인장탄성률 TM(MPa)과 열밀봉 온도 HST(℃)가 하기 수학식 1의 관계를 만족시키는 폴리프로필렌계 필름에 관한 것으로, 탄성률과 열밀봉 온도 사이에 균형이 우수하고 끈적거리지 않으며, 성형성, 투명성, 내충격성이 우수하다.  또한, 최외층의 적어도 한면이 상기 폴리프로필렌계 필름으로 이루어진 층으로 구성된 폴리올레핀 수지 다층 적층체는, 탄성률과 열밀봉 온도의 균형이 우수하고 끈적거리지 않으며, 슬립성, 안티블로킹성이 우수하다: 
     수학식 1 
     TM≥ 12.5× HST-900 
     상기 식에서, TM은 인장탄성률(MPa)이고, HST는 열밀봉 온도(℃)이다.
Patent KR-20020075382-A (KR)
Title: Encoded clocks to distribute multiple clock signals to multiple devices in a computer system
IPC: H03L7/06
Filed: 2000-12-19
Abstract: An apparatus and method for distributing multiple clock signals to multiple devices using an encoded clock signal is provided. A source clock signal can be encoded to result in an encoded system clock. The encoded system clock can be distributed to multiple devices in a computer system. The devices can decode the encoded system clock signal to generate a system clock signal and a global clock signal. The system clock signal and the global clock signal can then be distributed to their respective clock loads on each device. In certain embodiments, additional information, such as state information, can be encoded into the encoded system clock. A device can be configured to decode the additional information and can alter its state accordingly.
Patent KR-20020079967-A (KR)
Title: 신규한 저비용/저전력의 아날로그 송수신기 구조
IPC: H04B1/40
Filed: 2001-02-28
Abstract: 시간 분할 이중(TDD) 단측파대(SSB) 송수신기는 아날로그 오디오 신호를 수신하여, 그 아날로그 오디오 신호를 샘플링한 후, 그 아날로그 오디오 신호에 대응하는 SSB 주파수 편이 방식(FSK) 신호(아날로그 정보를 포함함)를 출력하도록 적응된 송신기를 포함한다. 수신기는 외부 SSB 신호의 상측파대와 하측파대 중 하나를 수신하는 것 사이에서 전환하도록 적응된다.
Patent KR-20020092374-A (KR)
Title: 푸란 자경성 주형 결합제 및 그의 용도
IPC: B22C1/00
Filed: 2001-02-27
Abstract: 본 발명은 (a) 푸르푸릴 알코올 및(또는) 반응성 푸란 수지, (b) 레조르시놀, 레조르시놀 피치 및 비스페놀 A 타르로 이루어진 군으로부터 선택된 활성제, (c) 비스페놀 화합물, (d) 폴리에스테르 폴리올, 폴리에테르 폴리올 및 이들의 혼합물로 이루어진 군으로부터 선택된 폴리올, 및 바람직하게는 (e) 실란을 포함하는 푸란 자경성 주형 결합제에 관한 것이다.  상기 결합제는 푸란 경화 촉매의 존재하에 경화된다.  본 발명은 또한 상기 결합제로 제조된 주형 믹스, 상기 주형 믹스로 제조된 주형 형상, 및 상기 주형 형상으로 제조된 금속 주물에 관한 것이다.
Patent KR-20020084210-A (KR)
Title: 전동 클러치 디스크
IPC: F16D27/00
Filed: 2001-01-26
Abstract: 클러치 개방을 위한 클러치 태핏(15), 자동 정지하는 웜기어(14)에 의해 작동하는 전동기(11) 및 적어도 하나의 웜기어(14)를 수용하는 하우징(10)을 포함하는 차량의 구동모터와 기어장치 사이의 클러치 작동을 위한 전동 클러치 디스크에 서 웜기어(14)의 자동 정지를 확대하기 위해 상기 웜기어 내부에 마찰 모멘트를 일으키는 마찰장치(21)가 통합되어 있다.
Patent KR-20030003249-A (KR)
Title: Scanning near-fieled optical microscope
IPC: G01B9/04
Filed: 2002-02-06
Abstract: A scanning near-field optical microscope detects the evanescent field formed about an illuminated sample (14) via an interaction between the field and a local probe (20). The probe (20) is scanned across the sample surface in order to collect a complete image as a succession of scan lines. In the microscope of this invention, image collection is more rapidly performed by translating the probe (20) whilst it is oscillated at or near its resonance frequency. In this way a series of scan lines covering an area of the sample surface are rapidly collected, the length of each scan line being determined by oscillation amplitude.
Patent KR-20030093905-A (KR)
IPC: G09C1/00
Filed: 2001-05-14
Abstract: 직/병렬 몽고메리 모듈러 곱셈방법의 확장은 출원인에 의해 먼저 시행된 동시에 일어나는 약분에 의해 가능하며, 소수 및 GF(2 q ) 다항식에 근거한 숫자필드에서 혁신적으로 수행하도록 적합화된다.  따라서, 본 장치는 다수의 예측함수를 수행하여 전의 모듈러 곱셈 과정들을 강화하여 피연산자들의 흐름을 단순화한다.