baber/WOPTO huggingface dataset:
Patent KR-20010008227-A (KR)
Inventor: JUNG IL CHEOL
IPC: C02F1/28
Filed: 2000-11-16
Abstract: PURPOSE: A remediation method of contaminated soil using reactive wall incorporating zeolite anchored nano-scale Fe is provided, in which Fe transfers organic chlorides into innoxious compounds such as ethane by reductive dehalogenation wherein chlorine ion is substituted with hydrogen ion by electrons generated in Fe corrosion and zeolite removes NH3-N, heavy metals such as Pb, Cd, Cu, and Zn from contaminated plume by selective ion exchange. CONSTITUTION: According to one embodiment of the invention, a method for preparing a zeolite anchored nano-scale Fe comprises the processes of (i) washing zeolite with distilled water for 3 hrs; (ii) washing the above zeolite with air-stripped water after immersing in HNO3-1N for about 3 days; (iii) immersing the zeolite washed with air-stripped water in 1 liter of 1.0 M-ferric chloride solution (FeCl3·6H2O) which is neutralized by NaOH and then agitating the mixture at least for 10 hrs; (iv) after removing supernatant of the above mixture, adding 0.5mM of NaCl-1L followed by leaving it for 24 hrs (repeating this operation 5 times); (v) drying zeolite anchored with nano-scale Fe.
Patent KR-20020038269-A (KR)
Title: External circuit for cpu
Inventor: KOO CHUNG YEOL
IPC: G06F9/06
Filed: 2000-11-17
Abstract: PURPOSE: A peripheral circuit of a CPU(Central Processing Unit) is provided to reduce the size of a memory and to cut down the price of a CPU by using a serial EEPROM(Electrically Erasable Programmable Read Only Memory) and a RAM(Random Access Memory). CONSTITUTION: The circuit comprises a CPU(21) to control the driving of a peripheral device(24) by an instruction of a program stored in a RAM(22), the RAM to store the program used for the CPU, a serial EEPROM(23) to output the program data stored in the RAM in the serial format, the peripheral device driven by the CPU, and a PLD(Programmable Logic Device)(25) to store the program data in the RAM before the CPU is operated normally, to separate a control signal outputted from the CPU, and to output the control signal to the RAM, the serial EEPROM and the peripheral device. The PLD consists of a block generator, an address generator, a serial EEPROM controller, a data converter, and a RAM controller.
Patent KR-20020038375-A (KR)
Title: Safety apparatus for heating washing-machine and method of safety control
Inventor: CHOI BYEONG GEOL
IPC: D06F33/02
Filed: 2000-11-17
Abstract: PURPOSE: A device and a method for preventing overheating of a washer having a heating device are provided to protect the heating device and the washer by adding an element for interrupting power source of the heating device to prevent overload applied to the heating device. CONSTITUTION: A device for preventing overheating of a washer having a heating device includes a thermistor operating part(2) and a thermostat(5). The thermistor operating part senses temperature of a heater(1), which heats water inside a wash tub to boil wash water, and turns off a power source applied to the heater when the temperature of the heater is more than a predetermined temperature. The thermostat turns off the power source of the heater when the heater is overheated.
Patent KR-20020039068-A (KR)
Inventor: KIM HYEONG JIN
IPC: H02K1/14
Filed: 2000-11-20
Abstract: PURPOSE: A multi-window type liner motor is provided to smoothly form flux and reduce amount of permanent magnets needed. CONSTITUTION: A linear motor includes an insulation type multi outer core(100); an inner core(200); and a mover(300). The insulation type multi outer core comprises single cores(120,130), comprising lamination seats, alternately layered on annular wound coils(110) to form cylinders, and successively connected by insulation type coupling devices(C), which are porcelain insulators. The inner core is inserted into the insulation type multi outer core with fixed gap to form a path together with the insulation type multi outer core. The mover is inserted between the insulation type multi outer core and the inner core. The over comprises a plurality of permanent magnets formed to have lengths equal to length of distance between poles of the single cores and width of the pole and joined on a periphery of a cylindrical magnet holder(310) in radial direction to have rows corresponding with number and positions of the wound coils.
Patent KR-20020042054-A (KR)
Title: health underpants
Inventor: HONG YOUNG SOO
IPC: A41B9/00
Filed: 2000-11-29
Abstract: PURPOSE: Provided is a health panty which uses a line to transfer walking power into the lower part of penis for stimulating and moving the penis so that it helps to promote blood circulation around the penis. CONSTITUTION: The health panty is characterized by comprising the parts of: a panty body(100) which includes a waist band(110), a panty cloth(120) and a band for the inguinal region(130); and a panty internal structure(200) which includes a line for penis(210), a line for scrotum(220a,220b), a line for moving the penis(230a,230b), a line for supporting the penis(250a,250b), a transfer tool for walking power connected to the band for the inguinal region(240a,240b) and a backward induction line(260a,260b).
Patent KR-20020045655-A (KR)
Title: Semiconductor device having shallow trench isolation structure and method for manufacturing the same
Inventor: NOH JUN YONG
IPC: H01L27/10
Filed: 2000-12-09
Abstract: PURPOSE: A semiconductor device having a shallow trench isolation structure is provided to make defects in a cell region from penetrating into a shallow trench(STI) isolation layer by a thick buffering liner, by making the STI layer separating p-type field effect transistors have a thick sidewall oxide layer and by making the STI layer formed in the cell region have a relatively thick buffering liner. CONSTITUTION: A semiconductor substrate includes the cell region, a core region, a peripheral region and a plurality of trenches(106a,106b). Memory devices are formed in the cell region. The p-type field effect transistors and other circuit devices are formed in the core region and the peripheral region. The plurality of trenches separate the devices formed in the respective regions. The first sidewall oxide layer(108) is formed on the inside surface of the plurality of trenches. The second sidewall oxide layer(114) is formed on the first sidewall oxide layer of the trench formed in the core region and the peripheral region. The first buffering liner(110) is formed on the first sidewall oxide layer of the trench formed in the cell region and on the second sidewall oxide layer of the trench formed in the core region and the peripheral region. The second buffering liner(116) is formed on the first buffering liner of the trench formed in the cell region. Insulation materials are filled in the plurality of trenches.
Patent KR-20010016547-A (KR)
Title: System and method for computing ventilation quantity in a tunnel using a pollutant exhaust quantity estimation algorithm and a pollution level estimation algorithm in a tunnel therefrom
Inventor: HONG DAE HUI
IPC: F24F7/00
Filed: 2000-12-20
Abstract: PURPOSE: A method for estimating a discharged amount of pollutants is provided to precisely estimate the discharged amount of pollutants by each kind of vehicles with sensors in a tunnel. CONSTITUTION: A system for calculating a ventilation amount based on an estimating algorithm of pollutant discharged amount comprises a parameter setting unit(10), a data collecting and operating unit(20), an estimating unit of pollutant discharged amount by each kind of vehicles(30), an estimating unit of pollution level in a tunnel(40), and a calculating unit of ventilation amount(50). A parameter is set and initialized. Data such as a passed number of vehicles in the tunnel, a mean CO value, a mean Vi value and a mean speed are collected and operated. A discharged amount of pollutants by each kind of vehicles is estimated with the algorithm. A pollution level in the tunnel is estimated with the algorithm based on the estimated discharged amount of pollutants. The ventilation amount is calculated based on the estimated pollution level.
Patent KR-20020051737-A (KR)
Title: head lamp device for automotive vehicle
Inventor: KIM HYEONG UK
IPC: B60Q1/04
Filed: 2000-12-23
Abstract: PURPOSE: A headlamp device of a vehicle is provided to abolish the related parts and to reduce the cost of production and length of process by changing the wiring between a DRL(Day time Running Lighting) unit and a headlamp. CONSTITUTION: A headlamp device of a vehicle comprises a DRL unit(10) connected with power source(B+) supplied from a battery, headlamps(16,16') for the right and left high beam connected to the DRL unit in series, and a headlamp high relay(14) having a switching unit(14a) and a magnetization unit(14b). The switching unit is connected with power source of the battery in parallel. The magnetization unit is connected between the ignition-two stage power supply(IGN2) of the battery to connect the switching unit. The headlamps for the right and left high beam takes power source of the battery with a switch(18) for high beam on in parallel, and the headlamps takes power source of the battery in series when the DRL unit is operated.
Patent KR-20020052321-A (KR)
Title: A hybrid vehicle having a front brake system
Inventor: KIM YEONG ROK
IPC: B60L7/24
Filed: 2000-12-26
Abstract: PURPOSE: An front wheel braking system for hybrid vehicle is provided to brake both the front and rear wheels at the same time by operating a vacuum pump even in an HEV mode where the driving force of engine is not utilized. CONSTITUTION: An front wheel braking system comprises a normal travel mode where a rear wheel(6) is driven through a traction motor(4) for braking the rear wheel by generating a back generating power upon operation of an engine(1) for generating power by the operation of a switch(11), a generator(2) and a brake pedal(P); and an HEV travel mode where the traction motor is operated by operating a bypass circuit(8) interconnected between a battery(2') and the traction motor, and a driving unit(20) for driving a front wheel brake assembly(7) is operated by connecting power of the battery during operation of the brake pedal.
Patent KR-20020053481-A (KR)
Inventor: YOO SEONG JONG
IPC: G11C11/4091
Filed: 2000-12-27
Abstract: PURPOSE: A bit line sense amplifier is provided, which reduces power consumption by controlling the bit line sense amplifier not to perform an over driving operation using a self refresh enable signal( or high active powerdown enable signal) during a self refresh operation. CONSTITUTION: An amplification part(10) is connected between a pull-up bias node(Nd1) and a pull-down bias node(Nd2), and senses and amplifies data of a bit line(BL) and a bit bar line(/BL). The first pull-up driver part(P3) supplies an over driving voltage(Vdd) to the pull-up bias node by the first control signal(SP1) enabled for a fixed interval during an initial operation of the sense amplifier. A switching part(P5) switches the first pull-up driver part and the pull-up bias node by the second control signal(EN). The second pull-up driver part(P4) supplies a power supply voltage(Vdc) to the pull-up bias node by the third control signal(SP2) enabled during the operation of the sense amplifier. And a pull-down driver part(N3) supplies a ground voltage(Vss) to the pull-down bias node by the fourth control signal(SNC) enabled during the operation of the sense amplifier.
Patent KR-20020054777-A (KR)
Title: Sliding door durableness-testing system for bus and control method thereof
Inventor: HUH SEONG JU
IPC: G01M17/00
Filed: 2000-12-28
Abstract: PURPOSE: A bus sliding door durability testing system and its control method is provided to achieve improved durability of sliding door by accurately evaluating, in a real time basis, the durability of door according to the slide opening and closing operation. CONSTITUTION: A testing system comprises a sliding door(7) having an upper rail(1) and a lower rail(3), and which is arranged to be slidable in forward and rearward directions through a roller(5); a driving unit arranged between the rear side of the sliding door and a vehicle body frame(9), and which moves the sliding door in forward and rearward directions along the upper rail and the lower rail by an air pressure; a solenoid valve(13) arranged at a pneumatic line for proving air pressure to the driving unit; a flange switch(27) connected to a weather strip(25) arranged at the front surface of the sliding door, and which senses the pressure being applied to the weather strip and outputs a signal; a photo sensor(29) arranged at the side surface of the sliding door, and which senses an object and outputs a signal; and a control unit(31) electrically connected to the flange switch and the photo sensor, and which has a counter section(35) for counting the frequency of door open or closure, and a timer section(33) for outputting first and second preset time so as to control the operation of the solenoid valve.
Patent KR-20020054862-A (KR)
Title: ESD protection circuit and method for manufacturing the same
Inventor: LEE SANG HO
IPC: H01L27/04
Filed: 2000-12-28
Abstract: PURPOSE: An electrostatic discharge(ESD) protection circuit is provided to control the characteristic of a silicon controlled rectifier(SCR) device and to reduce the side of the SCR device, by forming the SCR of a vertical structure while using a conventional complementary metal oxide semiconductor(CMOS) process. CONSTITUTION: A well region(22) of the second conductivity type is formed in a predetermined region in the surface of a semiconductor substrate(21) of the first conductivity type. A drift region(26) of the first conductivity type is formed in a predetermined region of the well region. The first and second impurity regions(27,28) of the second conductivity type are formed in a predetermined region of the well region at both sides of the drift region. The first and second impurity regions(23,24) of the first conductivity type are formed in a predetermined region of the well region at both sides of the drift region. The third and fourth impurity regions(30,31) of the first conductivity type are formed in a predetermined region of the drift region at regular intervals. The third impurity region(29) of the second conductivity type is formed between the third and fourth impurity regions of the first conductivity type in the drift region. A buried impurity region of the first conductivity type is formed under the well region, connected to the first and second impurity regions of the first conductivity type.
Patent KR-20020056255-A (KR)
Title: Carrier used in handler for testing module IC
Inventor: BAEK SEUNG JU
IPC: G01R31/26
Filed: 2000-12-29
Abstract: PURPOSE: A module IC(Integrated Circuit) handler carrier is provided to restrain a deviation of a module IC from the carrier by increasing a supporting power to the module IC using a compression spring having a strong elasticity. CONSTITUTION: A socket of a module IC handler carrier comprises a body(131), a guiding hole slantly formed on one end of the body(131) for guiding a module IC, a stably fixing hole(133) formed on the lower portion of the guiding hole and inserted with the module IC, a pressure part(134) connected with the inner portion of the module IC capable of circulating itself and supporting the one edge portion of the module IC by a pressure, a connecting shaft(135) installed in the inner portion of the module IC, and a compression spring(136) connected to the shaft(135) for supplying an elasticity to the pressure part(134).
Patent KR-20020056978-A (KR)
Title: method for substituting an ISDN synchronizing clock of the keep-phone
Inventor: LEE JIN GWON
IPC: H04M3/00
Filed: 2000-12-30
Abstract: PURPOSE: A method for switching ISDN synchronizing clock of a key phone is provided to reduce the manufacturing cost of the key phone by detecting clock synchronization between ISDN boards without a clock control cable. CONSTITUTION: A main board is initialized(S1). The main board periodically detects state information confirming active state of each ISDN board, from each ISDN board(S2). The main board saves individual state information inputted from each ISDN board at a memory(S3). The main board grasps state information transmitted from each ISDN board for selecting the currently activated ISDN board, and synchronizes clocks of each ISDN board through the selected ISDN board(S4). It is determined whether the currently activated ISDN board becomes non-activated(S5). If non-activated, a newly activated ISDN board is selected.
Patent KR-20010032530-A (KR)
Title: 스퍼터링 타겟
IPC: C23C14/34
Filed: 1998-10-26
Abstract: 결함 밀도가 낮은 금속화된 필름(metallization film)을 형성하기 위해, 알루미늄이나 기타 금속의 DC 마그네트론 스퍼터링에 사용하는 개선된 타겟이 개시된다.  이러한 타겟을 제조 및 사용하는 방법도 개시된다.  금속 산화물 개재물 등으로 이루어지는 도전성 이형체(conductivity anomalies)는 타겟 표면과 플라즈마 사이에서 아크 발생을 유발할 수 있다.  아크 발생은 블롭(blobs)의 스플랫(splats) 형태로 과잉 증착된 재료를 만들수 있다.  도전성 이형체의 양을 줄이고 증착될 재료(to-be-deposited material)를 강화함으로써, 이러한 스플랫이나 블롭의 발생을 줄일 수 있을 것으로 생각된다.  스플랫의 수를 줄이는 다른 단계에는 타겟 표면을 평탄하게 마무리하는 것과 플라즈마를 낮은 스트레스(stress)로 단계적 증가(ramp up)시키는 것 등이 포함된다.
Patent KR-20010034019-A (KR)
IPC: C07C219/02
Filed: 1999-01-07
Abstract: 다음 화학식 I 및 화학식 II를 갖는 화합물로 이루어진 군 중에서 선택되는 4차 암모늄 화합물: 
     [화학식 I] 
     
       
     
     [화학식 II] 
     
       
     
     식 중, R은 -H, -CH 3 또는 -C 2 H 5 이고; 
     R 1 , R 2 및 R 3 는 각각 독립적으로 6-22 개의 탄소 원자를 갖는 지방산기이고; 
     A - 는 플루오라이드, 클로라이드, 브로마이드, 요오드화물, 클로라이트, 클로레이트, 하이드록사이드, 하이포포스파이트, 포스파이트, 포스페이트, 카보네이트, 포르메이트, 아세테이트, 락테이트 및 그외의 카르복실레이트, 옥살레이트, 메틸 설페이트, 에틸 설페이트, 벤조에이트 및 살리실레이트로 이루어진 군 중에서 선택된 무기 또는 유기 음이온임.
Patent KR-20010034162-A (KR)
IPC: G01K3/04
Filed: 1999-01-18
Abstract: A marking element (1) for indicating whether a pre-defined temperature condition has been maintained. The element comprises a first material (7) capable of flowing above a predetermined temperature separated from a second absorbent material (5, 10) by a heat disruptable barrier layer (4). The first and second materials are such that when the barrier layer is punctured and the predetermined temperature is exceeded the first material flows in the second material to produce a detectable change. The heat disruptable barrier layer (4) is comprised of a heat disruptable material (8) associated with an element (9) capable of being inductively heated by electromagnetic energy to effect disruption of said material thereby to activate the marking element.
Patent KR-20010034465-A (KR)
Title: 플라즈마 패널 디스플레이 장치
IPC: G09G3/294
Filed: 1999-12-06
Abstract: 본 발명에 의한 디스플레이 장치에는 서브필드의 수 Z와 서브필드의 가중치 부여에 따라서 지정되는 모든 그레이 스케일 레벨 중에서 하나의 특정 그레이 스케일 레벨에서 최소한 2개의 연속적인 비발광 서브필드가 어텐셔널 발광 서브필드 앞에 혹시 존재하는 경우에, 모든 그레이 스케일 레벨에서의 표준 기록 펄스 폭보다 더욱 넓은 어텐셔널 발광 서브필드의 기록 펄스 폭을 설정하는 수단(8)이 구성되어 있다. 본 발명의 디스플레이 장치에 의해서, 하나의 필드에서 서브필드의 수를 감소시키지 않고 기록을 위한 방전을 안정적으로 실행할 수 있다.
Patent KR-20010042058-A (KR)
Title: 집적 리튬배터리 보호회로
IPC: H02J7/00
Filed: 1999-03-12
Abstract: 리튬이온 배터리의 전류전위에 기초하여 배터리 충전기와 리튬이온 배터리 사이의 관계를 관리하기 위해 보호회로와 그에 대응하는 방법이 제공된다. 장치는 리튬이온 배터리의 전위가 동작범위 이내로 유지되고 배터리 수명과 성능이 최적화되도록 배터리 충전기와 리튬이온 배터리 사이의 관계를 관리한다. 보호회로는 리튬이온 배터리와 배터리 충전기에 접속되며, 리튬이온 배터리의 전류전위가 동작범위 내에 있을 때 배터리 충전기가 리튬이온 배터리를 충전하도록 하고 리튬이온 배터리를 방전하도록 하는 스위치로서 작용하는 제 1 FET를 포함한다. 스위치로서 작용하는 제 2 FET는 제 1 FET와 병렬로 접속되며, 리튬이온 배터리의 전류 전위가 동작범위보다 클 때 배터리 충전기에 의한 리튬이온 배터리의 충전을 제한하고, 스위치로서 작용하는 제 3 FET는 제 1 및 제 2 FET와 병렬로 접속되고, 리튬이온 배터리의 전류전위가 동작범위보다 작을 때 리튬이온 배터리의 방전을 제한한다.
Patent KR-20010052358-A (KR)
Title: Agents for combating plant pests
IPC: A01N43/36
Filed: 1999-05-29
Abstract: The invention relates to agents for combating plant pests, containing the compound of formula (I) mixed with fungicidal active agents, excluding cyclopropylcarboxamide derivatives and azolylmethylcycloalkanes.
Patent KR-20010043644-A (KR)
IPC: G06F3/041
Filed: 1999-05-17
Abstract: The sensor device is provided for sensing biometric characteristics, in particular finger minutiae, with a biometric sensor chip. The sensor chip is fastened on a flexible printed circuit board that has a highly flexible substrate layer and conductor tracks applied to the substrate layer. The conductor tracks are in electrical contact with the sensor chip and are led to a terminal region of the flexible printed circuit board. The sensing area of the sensor chip is accessible through an opening in the flexible circuit board and the opening is at least partially surrounded by a grounding frame.
Patent KR-20010052847-A (KR)
Title: 안테나장치와 안테나장치를 제조하기 위한 방법 및 이안테나장치를 포함한 무선통신장치
IPC: H01Q5/10
Filed: 1999-06-23
Abstract: 본 발명은 RF파를 송수신하기 위한 안테나장치가 제1표면상에 방사구조(20)를 수용하는 제1 및 제2표면을 갖는 캐리어(10)와, 무선통신장치의 송수신회로에 연결될 수 있고 캐리어상에 배열되며 방사구조(20)의 부분을 형성하는 공급부(25)와, 접지평면수단을 구비한다. 캐리어는 만곡부(11-13)를 갖고, 적어도 2개가 서로 만난다.  또한, 안테나장치와 안테나장치를 포함하는 휴대용 무선통신장치를 제조하기 위한 방법이 개시된다.
Patent KR-20020059185-A (KR)
Title: Method of texturing semiconductor substrate for solar cell
Inventor: KIM DONG SEOP
IPC: H01L31/0236
Filed: 2001-01-03
Abstract: PURPOSE: A method for texturing a semiconductor substrate for solar cell is provided to texture a surface of the semiconductor substrate in order to increase an absorption coefficient by performing simple processes. CONSTITUTION: A protector(3) is applied on a semiconductor substrate(1). The semiconductor substrate(1) is soaked into an isotropic etching solution(5) during one minute to 10 minutes. At this time, the semiconductor on which the protector is not applied is etched and removed by the isotropic etching solution(5). The isotropic etching solution(5) is formed by HF, HNO3, or a mixture of HF and HNO3. The protector(3) is removed from the semiconductor substrate(1). The semiconductor substrate(1) having a textured surface is obtained by removing the protector(3).
Patent KR-20010077962-A (KR)
Title: Alternating current driven type plasma display device and method for the production thereof
Inventor: SHIROZU SHINICHIRO
IPC: H01J11/22
Filed: 2001-01-04
Abstract: PURPOSE: To provide a plasma display device for achieving efficient light emission even when the space between barrier ribs becomes small, eliminating the increase in the discharge starting voltage and the discharge maintaining voltage and hardly causing electric breakdown and abnormal discharge. CONSTITUTION: The AC driven plasma display device comprises (a) a first panel consisting of a first substrate 11, a first electrode group having a plurality of first electrodes provided on the surface of the first substrate 11 and a protecting layer 14 formed on the first substrate including the first electrode group, and (b) a second panel consisting of a second substrate 21, phosphor layers 24 at the upper part of the second substrate and barrier ribs 25 extending at a given angle in the direction of extension of the first electrodes 11 and provided between the adjacent phosphor layers 24. Discharge is caused between the pair of first electrodes 12A, 12B opposed to each other and recessed portions 31 are formed on the first substrate 11 between the pair of first electrodes 12A, 12B opposed to each other.
Patent KR-20020059990-A (KR)
Inventor: CHOO SEON GU
IPC: H01L21/00
Filed: 2001-01-09
Abstract: PURPOSE: A gas cleaning apparatus is provided to improve the efficiency of a scrubber and to prevent the environmental pollution due to the non-reacting gas by uniformly diffusing the non-reacting gas and contacting the gas with a neutralizing liquid. CONSTITUTION: The scrubber(100) comprises an inlet cone(110) connected to a dispensing pipe(4') of a damper(4) and formed in the shape of a taper expanding to the progressing direction of the gas, a hallowed center part(120) extended from the expanding end of the inlet cone and having a nozzle for spraying a neutralizing liquid to the entire inside, and an outlet cone(130) extended from the center part, connected one end with an exhaust pipe, and formed in the shape of a taper shrinking to the progressing direction of the gas, and a gas diffusing tool(200) to diffuse the inlet gas by installing to the inlet cone side. The diffusing tool is a plurality of streamlined blades installing to the axis perpendicular to the inlet cone by having a fixed angle to the gas stream direction.