baber/WOPTO huggingface dataset:
Patent KR-20020044212-A (KR)
Title: A jig for displacing orifice ring of an apparatus for collision experiment and a method for using the jig
Inventor: LEE BYEONG HUI
IPC: G01M17/00
Filed: 2000-12-05
Abstract: PURPOSE: An orifice ring mounting/removing jig is provided to prevent damage of orifice ring and improve efficiency of test by allowing orifice ring to be easily mounted or removed and reducing the time taken for mounting or removal of orifice ring. CONSTITUTION: A jig(300) for mounting or removing an orifice ring, comprises a plurality of through holes(310) and a plurality of screw holes(320) penetrating through a rod plate. The through holes are formed at an interval same as the interval of the screw holes of the orifice ring. The screw hole formed at the jig is formed within the range of interval of a flange of a cylinder mounted with the orifice ring. The rod plate has a bent portion(330) so as to increase strength of the rod plate.
Patent KR-20010062231-A (KR)
Inventor: ITO RYOH
IPC: H05K3/00
Filed: 2000-12-08
Abstract: PURPOSE: A method for partially plating on a base is provided to make a synthetic resin or other material without including resist application, hardening and removal processes so that no environmental problem due to organic solvents would occur while shortening the total process, electronic and electrical parts thus plated having outstanding dimensional accuracy, remarkable conductivity and high quality. CONSTITUTION: A bases assembly(21) was molded from aromatic polyester by means of a primary mold. Outer dimensions of the base assembly(21) are a ≒ 40 mm, b≒ 5 mm, c ≒ 4 mm, d ≒ 7 mm and e ≒ 7 mm, respectively, while a plurality of through holes(2) are formed in a strait line on the upper surface. A plurality of base assembly(21) was put in a perforated barrel-like container made of polypropylene and soaked in a heated degreasing solution at 60 deg.C for 10 minutes while rotating the container and then washed with water to degrease them.
Patent KR-20020045422-A (KR)
Title: Signboard
Inventor: HAN KI WUNG
IPC: G09F7/08
Filed: 2000-12-11
Abstract: PURPOSE: An advertisement board having numerous advertisement compartments is provided, thereby the numerous and various kinds of advertisement leaflets can be simultaneously displayed. CONSTITUTION: The advertisement board characteristically comprises a stand(6) which has predetermined width and length, a cube shaped compartments(4) of which one side is opened to contain advertisement leaflets. Wherein, the compartments are arrayed on the stand in the vertical direction and the each compartment has a groove(2) having a predetermined curvature.
Patent KR-20020047869-A (KR)
Title: Ion implantation apparatus comprising protective insulator for preventing insulator from being polluted
Inventor: PARK JI WON
IPC: H01L21/265
Filed: 2000-12-14
Abstract: PURPOSE: Ion implantation equipment is provided to minimize an exposure of contaminated materials on an insulating body by using a protecting insulation body capable of overlapping an exposed portion of a cup support extraction of the insulating body included on a manipulator assembly. CONSTITUTION: The ion implantation equipment comprises a panel(40) formed with a through-hole for connection, a suppression electrode, a plate, a mounting, a suppressor, a cup support extraction(42), a support extraction(50), a shield electrode(52), and insulating bodies(44a) formed among the plate, the mounting, the suppressor and the support extraction(50) for insulating the assemblies one another in an ion implantation processing. The ion implantation equipment further includes protecting insulation bodies(44b) for preventing the insulating bodies(44a) from being contaminated by residual materials after the ion implantation processing.
Patent KR-20020048771-A (KR)
Title: A structure for seawater exchange using a resonant basin
Inventor: AHN HUI DO
IPC: E02B3/04
Filed: 2000-12-18
Abstract: PURPOSE: A seawater inflow device using resonant basin is provided to make resonant basin in the water tank to maintain the water quality clean. CONSTITUTION: The seawater inflow device using resonant basin comprises a breakwater having a water canal for inflow of outer seawater; a water tank designed to generate resonant basins in a normal wave condition, and connected with the breakwater and; partitions having holes for inflow of outer seawater into the water tank. Wherein, the water tank is provided in front of the water canal and communicates with the water canal. When the water level in the water tank is higher than the water level of outer sea, the water tank is closed to prevent outflow of the seawater contained in the water tank, and when the water level in the water tank is lower than that of outer sea, the water tank is opened to flow in the outer seawater into the water tank.
Patent KR-20020049998-A (KR)
Title: Structure of bumper for automobile
Inventor: LEE SEUNG
IPC: B60R19/02
Filed: 2000-12-20
Abstract: PURPOSE: A bumper structure for a vehicle is provided to maintain rigidity against to a large outer impact and to enhance an absorbing performance of a front impact such as a collision with a walker. CONSTITUTION: An impact absorbing material(12) for absorbing primarily an impact is installed at a rear side of a bumper cover(11), and a bumper beam(13) made of steel is fixed at a backside of the impact absorbing material. The bumper beam is coupled at a frame(15) by a bolt through a bumper stay(14) and supports entirely a bumper. An impact-sensing lever(18) is mounted at the rear side of the bumper cover, and a fixing spring is mounted at the rear side of the impact-sensing lever. A ring portion of a T shape is inserted at a latching recess of a bumper cover-supporting lever(20), and the fixing spring maintains the coupling of the ring portion. The bumper cover-supporting lever is connected at the bumper cover surface and the bumper beam surface, and a returning spring is installed at the rear side thereof. Therefore, the bumper cover-supporting lever is returned at an original state after colliding. An elastic spring(23) is connected at a central portion of the bumper, and connected at the bumper cover and the bumper beam.
Patent KR-20020052651-A (KR)
Inventor: OH JAE HUI
IPC: H01L29/78
Filed: 2000-12-26
Abstract: PURPOSE: A method for fabricating a MOSFET is provided to optimize performance of a semiconductor memory device by forming spacers having different thickness. CONSTITUTION: A plurality of gate oxide layer(110a,110b) and a plurality of gate electrode(120a,120b) are formed on a semiconductor substrate(100) including a cell array formation portion and a logic element formation portion. The first dopant regions(130a,130b) are formed on the semiconductor substrate(100) of both sides of the gate electrodes(120a,120b). A plurality of spacer(140a,140b) is formed on both sidewalls of the gate electrodes(120a,120b). The second dopant region(160) is formed on the semiconductor substrate(100). An insulating layer(170) is formed on the semiconductor substrate(100). The third dopant region(190) is formed on the semiconductor substrate(100) of the logic element formation portion. The insulating layer(170) is removed.
Patent KR-20020052826-A (KR)
Title: Frequency Detection Circuit for SMPS
Inventor: JUNG BYEONG JO
IPC: H02M1/12
Filed: 2000-12-26
Abstract: PURPOSE: An external frequency detection circuit for SMPS is provided to achieve an improved reliability for product by detecting the state of input power in a rapid and accurate manner. CONSTITUTION: An external frequency detection circuit comprises an input power unit(S10) for removing noise from the power applied from an external source; a bridge rectifier unit(S20) for full-wave rectifying the power applied from the input power unit; a voltage reducing unit(S30) for converting the power applied from the bridge rectifier unit into a drive source for each component unit; a frequency sensing unit(S50) for converting the power input to the input power unit, into a square wave signal; and a control unit(S40) for judging the state of frequency of power by sensing the square wave signal applied from the frequency sensing unit.
Patent KR-20020058425-A (KR)
Inventor: KWAK HEUNG SIK
IPC: H01L21/304
Filed: 2000-12-30
Abstract: PURPOSE: A method for cleaning a wafer is provided to remove metallic impurities and particles from a wafer by using anode water and cathode water. CONSTITUTION: A wafer is prepared. Anode water and cathode water are obtained by heating water under a temperature of 120 degrees centigrade and performing an electrolysis for the heated water. The wafer is cleaned by using the anode water under the temperature of 25 to 120 degrees centigrade. At this time, the anode water has PH 0.5 to 6.5 since it includes electrolytes of 1 to 1000ppm. In addition, the voltage of +500mV to 1500mV is applied to the anode water. The wafer is cleaned by using the cathode water under the temperature of 25 to 120 degrees centigrade. At this time, the cathode water has PH 7.5 to 13.5 since it includes electrolytes of 1 to 1000ppm. In addition, the voltage of -300mV to -1200mV is applied to the anode water. Metallic impurities are removed by using the anode water. Particles are removed by using the cathode water.
Patent KR-20020058934-A (KR)
Title: Variable control Apparatus of Memory Drivability and its method
Inventor: LEE SEUNG HYEON
IPC: G11C7/10
Filed: 2000-12-30
Abstract: PURPOSE: A device and a method for variably controlling the output capacity of a memory are provided to variably control the output capacity of a memory depending on uses. CONSTITUTION: Commands and clock signals(clk,clkb) are inputted to a command decoder(105). The command decoder outputs the command signals to a bank controller(115), a mode register(120), and an address buffer(110). The bank controller controls respective banks(141,142,143,144) and a row decoder(130) depending on the command signals. The mode register sets up a writing pre-fetch(170) and a reading pre-fetch(150). The signals output from the address buffer are inputted to the mode register, the decoder, a column decoder(135), and a column address counter(125). The data signals read by the banks are inputted to the reading pre-fetch. The data signals are inputted to a data output driver(160) with the internal clock signals output from a clock buffer(155). The internal clock signals are inputted to the writing pre-fetch and an input buffer(165), and are stored in respective banks via the writing pre-fetch.
Patent KR-20020059095-A (KR)
Title: Circuit for driving word line in semiconductor memory
Inventor: KANG HUI BOK
IPC: G11C8/08
Filed: 2000-12-31
Abstract: PURPOSE: A word line driving circuit of a semiconductor memory is provided, which prevents power loss in a standby state. CONSTITUTION: The word line driving circuit of a semiconductor memory device comprises the first driver and the second driver. The first driver comprises an isolation transistor, and a pull-up device provided between PX and a word line and controlled by the first junction voltage of the isolation transistor, and a pull-down device provided between the word line and a ground voltage and controlled by an inverted voltage of the second junction voltage of the isolation transistor. The second driver drives a gate of the isolation transistor. A boosted supply voltage is transferred from the PX to the word line.
Patent KR-20010022245-A (KR)
IPC: H04W84/16
Filed: 1998-06-05
Abstract: 사설 유선통신망 가입자에게 무선통신을 제공하는 방법 및 시스템은 유선 교환기(42)와 유선인터페이스를 포함하고 있다. 교환기는 가입자에게 다수의 통신특성을 제공하기위해 가입자로부터의 전화통화를 처리하고 제어한다. 유선인터페이스는 교환기와 교환기를 경유하는 가입자(46)에게 무선통신을 제공하기위해 일반무선통신망과 통신한다.
Patent KR-20010022413-A (KR)
IPC: A61K31/426
Filed: 1998-07-31
Abstract: 본 발명에는 VLA-4에 결합하는 화합물이 기재되어 있다.  또한, 이들 특정 화합물은 백혈구 부착, 특히 VLA-4에 의해 매개되는 백혈구 부착을 방지한다.  이러한 화합물은 사람과 같은 포유동물에서의 염증성 질환, 예를 들면, 천식, 알츠하이머 질환, 아테롬성 동맥경화증, AIDS 치매, 당뇨병, 염증성 장 질환, 류마티스성 관절염, 조직 이식, 종양 전이 및 심근 허혈의 치료에 유용한다.  또한, 당해 화합물은 다발성 경화증과 같은 염증성 뇌 질환을 치료하기 위해 투여할 수도 있다.
Patent KR-20010024422-A (KR)
Title: 프로그램된 펄스 전기도금방법
IPC: H05K3/24
Filed: 1998-10-05
Abstract: 본 발명은 피크 역 전류밀도와 피크 전방 전류밀도를 사용하고 주기적 싸이클은 피크 전방 전류밀도에 대한 피크 역 전류밀도를 변화시켜 기질상에 균일한 두께 및 외양의 금속 침전물을 제공하도록 도금셀의 전극을 가로질러 펄스화 주기적 역 전류를 적용하는 단계를 포함하는 기질상에 금속 전기도금방법에 관계한다. 본 발명은 또한 프로그램된 펄스 주기 역 전류 변조를 사용함으로써 평탄하지 않은 표면과 구멍을 가진 기질상의 전기도금 침전물의 성질을 개선하는 방법에도 관계한다. 본 발명은 음극에 대한 양극 전류밀도를 변화시켜서 고전류 밀도 전력을 유지하면서 침전물의 표면 균일성, 그레인구조 및 레벨링 특성을 개선시키는 방법에도 관계한다.
Patent KR-20010031664-A (KR)
IPC: C08J9/12
Filed: 1998-10-27
Abstract: Microcellular rigid foams with a matrix consisting of cross-linked duromers, especially of polytriazine resins, and with an apparent density of 20 to 95 percent of the density of the compact matrix material. The rigid foams are highly stable and highly temperature resistant and are suitable for use, e.g., as material for aircraft lining.
Patent KR-20010032989-A (KR)
IPC: B66B9/08
Filed: 1998-12-10
Abstract: There is described a stairlift ( 1 ), comprising: a carriage ( 3 ) displaceable along a bent path, and a chair ( 5 ) carried by said carriage ( 3 ) and mounted on said carriage ( 3 ) for tilting about a horizontal axis of rotation ( 11 ); a horizontal-keeping mechanism ( 100 ) for keeping the chair ( 5 ) upright, comprising: an angle sensor ( 110 ) providing a signal (S(theta)) indicative of the instantaneous value of an angle of rotation (theta) between the chair ( 5 ) and the carriage ( 3 ); an orientation sensor ( 130 ) associated with the carriage ( 3 ) and providing a signal indicative of variations in the position (phi) of the carriage ( 3 ); and an absolute-orientation sensor ( 140 ) associated with the chair ( 5 ), providing a signal (S(psi) representative of the instantaneous value of the position (psi) of the chair ( 5 ). The control members ( 101, 102 ) control said angle of rotation (theta) on the basis of the signals (S(phi), S(psi) received.
Patent KR-20010034375-A (KR)
Title: 연료 분사 펌프
IPC: F02D41/40
Filed: 1999-11-24
Abstract: 캠 구동부와, 분사 개시 조정에 사용되고 캠 구동부 상으로 영향을 미치는 분사 조정 플런저를 갖는 연료 분사 펌프가 제안되며, 상기 분사 조정 플런저는 전면에 적어도 압력 챔버(17)를 폐쇄하고, 상기 압력 챔버는 제어 밸브(29)를 통해 압력원(38)과, 또는 방출 도관(36)과 연결될 수 있거나 또는 완전히 폐쇄될 수 있고,  제어 밸브는 전자석을 통해, 양호하게는 비례 전자석을 통해 작동된다.  이를 통해, 적은 조정 매체를 사용함에도 불구하고 분사 개시 조정의 높은 효력이 달성되고, 분사 조정 플런저(15)는 축 방향으로 유익하게 작동되어 분사 조정 플런저의 주연부에서의 마찰력이 감소된다.
Patent KR-20010052231-A (KR)
IPC: C07C5/333
Filed: 1999-03-25
Abstract: A catalyst for the production of alkenylaromatics from alkylaromatics, wherein the catalyst is predominantly iron oxide, an alkali metal compound and a small amount of a source for palladium or platinum. Additional components of the catalyst may include compounds based on cerium, molybdenum, tungsten and other such promoters. Also a process for the production of alkenylaromatics from alkylaromatics using this catalyst.
Patent KR-20010042511-A (KR)
IPC: G08B13/14
Filed: 1999-04-06
Abstract: An anti-theft alarm cable, wherein the circuit between a sound generator (1) and a battery (2) is made when an attempt is made to remove a power cable from its permanent location between an electrical appliance and the main supply, characterized in that the sound generator (1) and battery (2) are encapsulated in the rear part of the connector. There is a diaphragm and sound holes in the connector which let sound from the sound unit pass out of the connector. There is a locking device in the front pan of the connector wherein a metal piece presses out of the connector and into the wall of the input terminal to ensure that the connector remains in the input terminal. A transformer can be built into the plug and conduct DC to PCB 2 through two extra conductors in the power cable.
Patent KR-20010071426-A (KR)
IPC: B23C3/35
Filed: 1999-06-08
Abstract: A key duplicating machine includes a housing and an electrical motor mounted therewithin. Two rotatable machining heads are powered by the motor for forming key cuts on a key blank. A key blank clamping assembly securely and removably mounts a key blank during engagement thereof with the machining heads. A key blank translation assembly selectably positions the key blank clamping assembly such that a key blank mounted thereon is brought into desired engagement with the machining heads. A user controllable tumbler disk assembly operatively associated with the machining heads selectably determines the depth of the key cuts formed thereby on a key blank mounted on the key blank clamping assembly. The key blank translation assembly includes a guide wire disposed below the machining heads such that debris from formation of the key cuts does not tend to collect thereon and interfere with translation of the key blanking clamping assembly.
Patent KR-20020061969-A (KR)
Title: Proportioning valve for brake system
Inventor: CHOI JAE YEONG
IPC: B60T8/38
Filed: 2001-01-19
Abstract: PURPOSE: A hydraulic control valve for a brake system is provided to make the production simple by improving the structure of a valve body. CONSTITUTION: A hydraulic control valve(17) for a brake system includes a valve body(20), a piston(30), a guide bush(40), a valve seat(50), and a restoring spring(35). Both ends of the body valve are bored for flow of fluid, and the body valve forms hollow portions(22) of a stepped cone type. The piston is installed in the hollow portion to be able to move and the piston forms passage having bored ends. The guide bush is inserted in the hollow portion of the inlet side of the valve body to support the outer face of a side of the piston. The valve seat is installed inside the guide bush to open and shut the passage of the piston when the piston moves. The restoring spring is installed inside the valve body to push the piston to the outlet side of the valve body. The valve body and the valve plug are formed in one and the constitution of the valve body is simplified. Therefore, simple production of the hydraulic control valve is performed and the cost of production is reduced.
Patent KR-20020060547-A (KR)
Title: Partial matching partial output cache for computer arithmetic operations
Inventor: LEE HOE JIN
IPC: G06F12/08
Filed: 2001-01-26
Abstract: PURPOSE: A cache for arithmetic operations in computer is provided to decrease the data processed by a system when the arithmetic operations is performed frequently by including a tag register and a cache data memory. CONSTITUTION: A PMPO(partial match partial output) cache(100) includes a PMPO cache tag(21) and PMPO cache data(22). A square root module(27) is implemented by software or hardware which calculate square root of a number(X'). The result of the square root is stored in a Q' buffer(29). When a square root operation is completed, the square root result is transferred from the Q' buffer(29) to one of D1 to Dn in the PMPO cache data(22). The number(X') subjected to the square root is stored in one of buffers(T1-Tn) in the PMPO cache tag(21). The data stored in a cache data(22) is output as a square root result(Q'). The cache data(22) corresponds to the buffers(T1-Tn) which stores a square root value that equals to the number(X'). The square root result(Q') output to the Q' buffer(29) from the cache data(22) via a multiplexer.
Patent KR-20010082033-A (KR)
Title: System and method for persistent and robust storage allocation
Inventor: CHALLENGER JAMES R H
IPC: G06F12/00
Filed: 2001-01-31
Abstract: PURPOSE: To provide a dynamic storage method and its system for disk memory to reduce access frequency and writing frequency to a disk. CONSTITUTION: In this memory storage system including a main memory and at least one memory device, a method to manage a permanent storage area includes a step to hold a header including the size of each block and allocation states in the permanent storage area for a plurality of blocks and a step to hold at least one data structure in the main memory to allocate the permanent storage area and to release the allocation. Storage blocks are allocated by discriminating storage blocks by using at least a piece of the data structure in the main memory, changing at least a piece of the data structure in the main memory and allocating allocation states to the blocks on the disk. On the other hand, the release of the allocation of the storage blocks is performed by allocating the allocation states on the disk to the block and changing at least a piece of data structure in the main memory.
Patent KR-20010103565-A (KR)
Title: 판형체, 리드 프레임 및 반도체 장치의 제조 방법
IPC: H01L21/56
Filed: 2001-02-09
Abstract: 제2 표면(53)에 리드 패턴의 도전 피막(51)이 형성된 판형체(50), 또는 제2 표면(53)에 리드(56)의 패턴을 갖는 볼록부를 포함하는 리드 프레임에 의해, 리드의 간격을 더욱 미세 패턴으로 한다.  또한, 판형체(50)와 리드(56)가 일체로 형성되어, 타이버가 불필요해진다.
Patent KR-20010044611-A (KR)
Inventor: BAEK JI HWAN
IPC: F24H7/00
Filed: 2001-03-12
Abstract: PURPOSE: A boiler maintains temperature in a combustion room fixedly by recovering exhaust heat absorbed in thermal storage material by air distributing device continuously rotating to improve heat energy recovering efficiency and reduce fuel cost of the boiler. CONSTITUTION: A boiler(1) heating fluid such as water or oil for heating comprises a boiler body(100), an air distributing device(200) and a driving device. The boiler body(100) comprises a fluid heating part(120) and a flue tube(130). The fluid heating part(120) recovers combustion heat generated in a burner(10) installed in a combustion room(110) and exhaust heat absorbed in thermal storage material(HC) with cold air flowing in from outside to heat fluid. The flue tube(130) placed in the fluid heating part(120) heats fluid flowing in the fluid heating part(120) with combustion heat of the combustion room(110) and exhaust heat recovered from the thermal storage material(HC) with air flowing in from outside and makes exhaust heat by the combustion in the burner(10) flowing in and discharged. The air distributing device(200) continuously rotates in the center of the thermal storage material(HC) to recover exhaust heat absorbed in the thermal storage material(HC) on one side by cold water flowing in from outside to transmit to the combustion room(110) to maintain the temperature in the combustion room(110) to increase the temperature in the fluid heating part(120) and to make the thermal storage material(HC) on the other side absorb exhaust heat so that only cooled air is discharged to atmosphere. The driving device rotates the air distributing device(200).
Patent KR-20020072988-A (KR)
Title: Apparatus for Driving Heater of Microwave Oven
Inventor: OH SANG JIN
IPC: F24C7/08
Filed: 2001-03-14
Abstract: PURPOSE: A device for driving a heater of a microwave oven is provided to prevent the malfunction of the heater by efficiently controlling a motor. CONSTITUTION: A first switching unit(110) switches on/off according to the initial state of a heater(100). A second switching unit(131) is connected to each other terminal according to the on/off of the first switching unit(110). A motor(130) determines the rotary direction of the heater(100) according to the connection of the second switching unit(131). A microcomputer(200) controls the second switching unit(131) according to the on/off of the first switching unit(110).
Patent KR-20020073760-A (KR)
Title: Noise preventing apparatus of window lift motor
Inventor: LEE YONG BEOM
IPC: H02K5/24
Filed: 2001-03-16
Abstract: PURPOSE: An apparatus for preventing a noise of a window lift motor is provided to remove noise generated from an operation of a shaft by forming an anti-noise portion at one side of a gear case. CONSTITUTION: An anti-noise portion(40) is installed in an inside of a window lift motor. The anti-noise portion(40) is used for preventing noise generated from an armature shaft(12). A receiving portion(50) is formed in one side of a gear case(30) facing a front end portion of the armature shaft(12). A noise absorbing member(58) is formed in an inside of the receiving portion(50). The noise absorbing member(58) is formed by a plastic material. A slit is formed at one side of a circumference of the noise absorbing member(58). A projection(31) is formed within the receiving portion(50) for guiding movement of the noise absorbing member(58). A depression portion(60) is formed at a center of the side facing the front end portion of the armature shaft(12). A guide portion(52) is used for guiding the armature shaft(12) to the depression portion(60).