baber/WOPTO huggingface dataset:
Patent KR-20020033495-A (KR)
Inventor: HATTORI TOSHIO
IPC: F28F3/02
Filed: 2001-08-09
Abstract: PURPOSE: A heat exchanger for an air compressor is provided to prevent reduction of heat exchange efficiency caused by leakage between a cooler nest and a casing, through a simplified structure, and improve cooling performance. CONSTITUTION: A heat exchanger for an air compressor comprises a heat exchanger nest having a plurality of low temperature chambers through which low temperature fluid flows and a plurality of high temperature chambers through which high temperature fluid flows. The low temperature chambers and the high temperature chambers are alternately arranged in layers through a partition plate interposed. A flowing direction of the low temperature fluid in the low temperature chambers and a flowing direction of the high temperature fluid in the high temperature chambers are substantially orthogonal to each other, and the both ends of the layered heat exchanger nest are the low temperature chambers.
Patent KR-20030013909-A (KR)
Title: reference clock selecting equipment of the WLL system and signal processing method therefore
Inventor: MUN GI DONG
IPC: H04B7/24
Filed: 2001-08-10
Abstract: PURPOSE: A device for selecting a reference clock in a WLL(Wireless Local Loop) system and a signal processing method therefor are provided to accurately selected an optimally stable reference clock signal among multiplexed reference clock signals inputted from an external board by judging a plurality of clock input conditions according to a priority and selecting an external reference clock signal. CONSTITUTION: A reference clock receiving unit(3) receives multiplexed reference clock signals inputted from a digital trunk board(1). A reference clock monitor unit(4) judges the multiplexed reference clock signals inputted from the reference clock receiving unit(3) according to a uniform standard and selects one optimum reference clock signal, and outputs the selected monitoring state signal. A cable state output unit(6) outputs a cable state signal according to the connection state of a cable(5) connected between the digital trunk board(1) and a network synchronous board(2). A buffer(7) receives the cable state signal of the cable state output unit(6) and an external reference clock state alarm signal of the digital trunk board(1), and buffers the cable state signal and the external reference clock state alarm signal. A reference selection signal generating logic unit(8) outputs an optimum reference clock selection signal according to a set priority logic using the monitoring state signal of the reference clock monitor unit(4), the cable state signal of the buffer(7), and the external reference clock state alarm signal. A clock signal selecting unit(9) selects a corresponding reference clock signal among the multiplexed reference clock signals inputted from the reference clock receiving unit(3) according to the reference clock selection signal of the reference selection signal generating logic unit(8) and outputs the selected reference clock signal. A PLL(Phase Locked Loop) unit(10) generates a synchronous clock signal necessary for a WLL system using the reference clock signal inputted from the clock signal selecting unit(9).
Patent KR-20030016441-A (KR)
Title: Polyethylene wrap film
Inventor: JANG UK
IPC: C08J5/18
Filed: 2001-08-16
Abstract: PURPOSE: A polyethylene lap film is provided, which is improved in the strength, the elongation and the adhesive strength by employing the modified linear low density polyethylene and is useful as a lap film for food. CONSTITUTION: The polyethylene lap film comprises a linear low density polyethylene which is modified with a polyolefin-based modifier polymerized by the Catalloy method; and a low density polyethylene. The linear low density polyethylene is mixed with 5-30 wt% of the molten polyolefin-based modifier. Preferably the mixture of the modified linear low density polyethylene is triply or quintuply coextruded after mixing.
Patent KR-20010103069-A (KR)
Title: 세라믹과 황토를 이용한 풀 제조
Inventor: CHOI MUN GYU
Filed: 2001-08-22
Abstract: 본 발명은 세라믹과 황토를 이용한 벽지 및 장판등에 사용되는 풀제조에 관한 것이다. 
     본 발명은 우리나라 산야에 널리 분포되어 있는 개가죽(개옷나무) 줄기 및 잎150g을 물 3000ml 넣고 30분 끓인 물 2000ml에 밀가루 250g과 전분50g을 용해한 다음 세라믹 분말 100매쉬 150g과 황토 흙분말 500매쉬150g을 혼합믹스 하면서 서서히 열을 주어 풀을 만들어 벽지나 장판 풀로 사용할 경우 세라믹과 황토흙은 원적외선을 방출시킬 뿐만 아니라 탈취효과는 물론 세라믹은 미네랄이 풍부하여 인자에 미치는 영향은 매우 좋다고 되어 있으며 또한 황토와 개가죽의 물은 항균과 곰팡이 방지 효과가 있다 황토는 보온 효과가 있어 옛날 우리조상들이 집을 지을 때 많이 사용한 지혜가 있다. 
     본 발명은 저렴한 가격으로 황토와 세라믹을 풀에 합성하여 사용하므로 장판 및 벽등에서 원적외선 방출효과를 동시에 얻으면서 풀의 신선도를 유지시키고 곰팡이를 방지하면서 탈취효과를 동시에 제공하는데 있다.
Patent KR-20030018807-A (KR)
Title: Dilution structure of exit gas
Inventor: KIM HYEON GU
IPC: F23J15/02
Filed: 2001-08-31
Abstract: PURPOSE: A diluting structure is provided to reduce ground density of an exhausted gas comprising harmful material without increasing exhaust pressure or a blower capacity. CONSTITUTION: A diluting structure of an exhaust gas is provided to dilute an exhaust gas by forming a turbulence. The diluting structure comprises a diluting member(12) in an upper part of a chimney(10) through which gas comprising pollutants are emitted. The diluting member has a flat plate shape or a round plate shape. The diluting member is installed in opposite direction of main wind direction of the chimney. The round plate is installed in upper circumference of the chimney in 45 to 180 degrees.
Patent KR-20030021850-A (KR)
Title: Liquid crystal display
Inventor: JANG YONG GYU
IPC: G02F1/1335
Filed: 2001-09-08
Abstract: PURPOSE: A liquid crystal display device is provided to use light of a backlight unit by interposing a cholesteric liquid crystal film between the backlight unit and a liquid crystal display panel, thereby increasing the efficiency of light transmission. CONSTITUTION: A liquid crystal display panel(30) is formed by interposing a liquid crystal layer(35) between two substrates. A cholesteric liquid crystal film(40) is installed under a first substrate(32) of the liquid crystal display panel. A backlight unit(50) is mounted under the cholesteric liquid crystal film. A polarizing plate(10) is mounted on the top of a second substrate(31) of the liquid crystal display panel.
Patent KR-20020041280-A (KR)
Title: Method and apparatus for processing semiconductor pellet
Inventor: MIMATA TSUTOMU
IPC: H01L21/00
Filed: 2001-09-18
Abstract: PURPOSE: To provide a method and apparatus for processing a semiconductor pellet, where a tin semiconductor pellet can be picked up without damaging and a processing for enabling a smooth pick up can be carried out in a pick-up step of a semiconductor pellet and thus productivity is improved. CONSTITUTION: A wafer substrate 2 fixed to a wafer ring 1 comprises a base material, a heat shrinkage adhesive, and a radioactive ray curable adhesive. Before supplying the wafer ring 1 in a pellet pick-up part 16, the adhesion of the radioactive ray curable adhesive is weakened by previously irradiating ultra-violet rays on the wafer substrate 2, and then the heat shrinkable adhesive is thermally shrank with a heater 32 and heat treatment is carried out for making an adhesion area with the semiconductor pellet 8 of the radioactive ray curable adhesive small. Then, this wafer ring 2 is supplied in the pellet pick-up part 16 and the semiconductor pellet 8 is picked up by a suction nozzle 21.
Patent KR-20030028318-A (KR)
Title: TA capacitor using ta wire
Inventor: KIM JA SEON
IPC: H01G9/008
Filed: 2001-09-29
Abstract: PURPOSE: A tantal solid electrolysis capacitor using a tantal wire is provided which reduces a damage while welding a lead frame and a pallet, and assures an inner space of the pallet easily. CONSTITUTION: According to a structure of a tantal solid electrolysis capacitor, '+' terminal(25) of a lead frame is made by revealing a tantal wire(30) inserted in the inside of a pallet(10) to the external and then by pressing it flat through a pressing molding.
Patent KR-20030030190-A (KR)
Title: System for automatically installing hood of vehicles and method thereof
Inventor: JUNG JAE HWAN
IPC: B62D65/06
Filed: 2001-10-09
Abstract: PURPOSE: A hood-automatic mounting system for a vehicle and the control method are provided to operate a production line simply, rapidly, and automatically by constructing a system to automatically throw in and mount a hood, with a robot. CONSTITUTION: A hood-automatic mounting system for a vehicle comprises a robot unit(15) having a clamping unit(11) and a nut runner(13), to supply and mount a hood(9) to a vehicle body(1); loading pallets,(19) moved by a trolley(17), to supply the hood to be supplied to the vehicle body through the clamping unit; a bolt supply unit disposed within a working radius of the robot unit, to supply the bolt to be supplied to the nut runner, to fasten the hood; a hood alignment unit disposed exactly to reset the right and left clamping position before the clamped hood is thrown in the vehicle body; a hood-opening unit to open the hood in mounting the hood to the vehicle body; a hood sensor(31) to sense the clamping of the hood and output the signal; a trolley sensor to output a signal if a trolley(3) for transferring the vehicle body arrives at the work position; and a system controller(35) to receive a signal about the vehicle kind from a main controller and control the robot unit and the hood-opening unit through signals output from the trolley and hood sensors. Thus, the hood for the vehicle is automatically thrown in and mounted.
Patent KR-20010107835-A (KR)
Title: 핸드폰 거치가 가능한 핸들커버
Inventor: HONG TAE UI
Filed: 2001-10-29
Abstract: 본 발명은 핸드폰을 넣을 수 있도록 한 핸드폰 홀더를 별도로 구비하고, 자동차의 핸들커버에는 장식대를 구비하여 상기 핸드폰 홀더를 장식대에 부착함으로서 별도의 고정식 핸드폰 거치대 없이 핸드폰을 운전자가 사용하기 편리한 위치에 설치할 수 있을 뿐만 아니라, 자동차 내부의 인테리어 효과도 높이고, 대시보드 등의 손상도 방지할 수 있도록 하는 핸드폰 거치가 가능한 핸들커버에 관한 것으로, 이는 자동차의 운행방향을 조정할 수 있도록 구성된 핸들에 씌워지는 핸들커버에 있어서, 상기 핸들커버의 정면측에 양측단이 핸들커버에 고정된 띠형상의 장식대를 구비하고, 그 장식대에는 핸드폰을 고정할 수 있는 핸드폰 홀더를 착탈할 수 있도록 구성함으로서 이룰 수 있는 발명이다.
Patent KR-20020038490-A (KR)
Inventor: HIROSE AKIHIKO
IPC: E05D15/38
Filed: 2001-11-12
Abstract: PURPOSE: To provide a small article storage device improved so as to enable a reduction in manufacturing cost in addition to the securement of stiffness when bringing the lid into a closed state and smoothness during opening/closing operations. CONSTITUTION: The small article storage device has a box body (2), which is equipped with a main guide groove (5) forming an arc whose center is taken as a fixed shaft (4) on a side wall and a sub guide groove (6) forming an arc whose center is taken as one end of the guide groove (5) and branching off from the guide groove (5) in a centrifugal direction, a lid body (3), which is equipped with a first shaft (7) engaged with the guide groove (5) during closing and a second shaft (8) engaged with the guide groove (6) and covers the opening of the box body (2), and an arm (9) for coupling the fixed shaft (4) and the first shaft (7) together. The storage device is constituted in such a manner that at least part of the lid body (3) during opening is housed inside the box body (2). The groove width of a section receiving the first shaft (7) during the closing of the lid body (3) in the guide groove (5) is taken as a dimension enabling relative close engagement with the first shaft (7), and the groove widths of the other sections are taken as dimensions enabling the first and second shafts (7) and (8) to be relatively loosely received. Consequently, only an increase in the accuracy of part of the groove enables the securement of the stiffness when bringing the lid into the closed state and the smoothness during the opening/closing operations.
Patent KR-20030040835-A (KR)
Title: reactor for hydrogen storage alloy
Inventor: CHA GANG UK
IPC: F25B17/12
Filed: 2001-11-16
Abstract: PURPOSE: A reactor charged with a hydrogen storage alloy is provided to prevent variation of quantity of heat at each part of the reactor by preventing a local high or low densification of the hydrogen storage alloy in the reactor. CONSTITUTION: A reactor(100) comprises a plurality of hollow reactor pipes(120); a hydrogen flow pipe forming a hydrogen passage within each of reactor pipes; a hydrogen distribution pipe(110) connected to the hydrogen flow pipe; a hydrogen storage alloy filling the space formed between the reactor pipe and the hydrogen flow pipe; an inversion unit for periodically converting the positions of the reactor pipes in such a manner that the high density part of the hydrogen storage alloy filling the reactor pipe is disposed on the low density part in a gravity direction; and a density sensing unit for sensing imbalance of the density of the hydrogen storage alloy filling the reactor pipe. The inversion unit includes a motor(90) for generating rotating force in accordance with the control of a control unit when the density sensing unit senses imbalance of the density; and a connection rod(95) having an end connected to the rotating shaft of the motor and the other end connected to the reactor pipe so as to transmit the rotating force of the motor to the reactor pipe.
Patent KR-20030041067-A (KR)
Title: Semiconductor memory device capable of preventing coupling noise between adjacent bit lines of different columns
Inventor: LEE JAE GU
IPC: G11C7/18
Filed: 2001-11-19
Abstract: PURPOSE: A semiconductor memory device is provided to be capable of preventing a coupling noise caused between adjacent bit lines in different columns. CONSTITUTION: The first and second columns are arranged adjacent to each other and consist of a pair of bit lines(UB0,UBb0)(DB0,DBb0), respectively. The first sense amplifier(26) is connected to bit lines of the first column and senses and amplifies a voltage difference between the bit lines of the first column. The second sense amplifier(18) is connected to bit lines of the second column and senses and amplifies a voltage difference between the bit lines of the second column. A controller controls the first and second sense amplifiers so that voltages on adjacent bit lines are simultaneously amplified by the first and second sense amplifiers when voltages of adjacent bit lines in the first and second columns are changed in an opposite direction during a read operation.
Patent KR-20030042939-A (KR)
Title: meter transformer fitting fuse and plastic operation method thereof
Inventor: KIM YEON SU
IPC: H01F27/40
Filed: 2001-11-26
Abstract: PURPOSE: A fuse-embedded instrument transformer is provided to be capable of preventing an electric field from being concentrated by embedding a shield in a fuse insertion part and a high voltage input side and of improving an endurance by alleviating the electric field. CONSTITUTION: A fixing plate(6) is installed at a bottom, and an input terminal(1) is fixed at a front top. A fuse(2) is inserted in a direction of the input terminal(1) and a fuse box stopper(21) and the input terminal(1) are pushed inside by a silicon insulation plug(22) so as to be contact with a conductor. A primary coil(41) consists of one. An iron core(43) is placed at upper, lower and perpendicular directions of the primary coil(41). Terminals(5) are fixed at a left side of a main body(3), and a terminal(7) is fixed at a right side thereof. The input terminal(1) has an unevenness shape, and an outer side of a body consists of a metal plate(9).
Patent KR-20020042456-A (KR)
Inventor: IKEDA TAKAFUMI
IPC: B65C9/46
Filed: 2001-11-28
Abstract: PURPOSE: To provide a writer of a display member capable of writing patient's name information to the display member carried on the side face of a carrier for a medicine so as to be freely written and erased and automatically attaching and detaching it to/from the carrier. CONSTITUTION: An attaching/detaching and transferring means 10 for attaching/ detaching and transferring a rewrite card 1 to the carrier T carrying the rewrite card 1 is disposed, a write means 20 for writing and displaying the patient's name information on the rewrite card 1 is connected to the attaching/detaching and transferring means 10, the respective means are controlled on the basis of prescription information and the rewrite card 1 is attached/detached to/from the side face of the carrier T.
Patent KR-20030044342-A (KR)
Title: Method of manufacturing a transistor in a semiconductor device
Inventor: CHA HAN SEOP
IPC: H01L29/78
Filed: 2001-11-29
Abstract: PURPOSE: A method for fabricating a transistor of a semiconductor device is provided to control a short channel effect by forming an insulation layer spacer made of several layers and forming a source/drain composed of a lightly-doped-drain(LDD) structure while impurity density increases gradually. CONSTITUTION: After a gate oxide layer(13) and a gate(14) are formed on a semiconductor substrate(11), an insulation layer spacer formation process and an ion implantation process are repeated. The insulation layer spacer(19) is formed on the sidewall of the gate by a desired thickness. The source/drain(15) made of a plurality of ion implantation layers are formed in the semiconductor substrate at both sides of the gate.
Patent KR-20020046173-A (KR)
Inventor: FUKANO YOSHIHIRO
IPC: F16K7/16
Filed: 2001-12-06
Abstract: PURPOSE: To precisely open and close a valve body by electric control, and satisfactorily keep gas-tightness or liquid-tightness of a fluid. CONSTITUTION: This flow control valve is provided with a coil 36 arranged inside the first body 12, a movable iron core 40 displaced along an axial line under an energizing action of the coil 36, a fixed iron core 30 fixed inside the first body 12, a fluid supply port 18 through which the fluid is supplied, a fluid discharge port 20 for discharging the fluid, a diaphragm 44 connected to one end part of the movable iron core 40, and formed of an elastic material, a protruded part 46 formed in the diaphragm 44, a valve seat part 34 inserted with the protruded part 46, and a spring member 48 for pushing the movable iron core 40 along the separating direction to separate the movable iron core 40 from the fixed iron core 30 in a non-energized condition.
Patent KR-20030049940-A (KR)
Title: Method for forming the phase shifting mask
Inventor: KIM MUN SIK
IPC: H01L21/027
Filed: 2001-12-17
Abstract: PURPOSE: A method for fabricating a phase shift mask is provided to prevent particle defects caused by an apparatus for measuring a critical dimension(CD) by reducing the number of times that the CD measuring apparatus is used. CONSTITUTION: A phase shift layer(210) and a chrome layer(220) are sequentially formed on a quartz substrate(200). The first photoresist pattern is formed on the chrome layer. A chrome pattern is formed by using the first photoresist pattern as an etch mask. After the first photoresist pattern is removed, the CD of the chrome pattern is measured. The first photoresist pattern is eliminated and a cleaning process is performed. An isotropic dry etch process in which the chrome layer is used as an etch mask and chemicals are used is performed to correct the CD of the phase shift layer. After the second photoresist is formed on the resultant structure, a beam writing process and a development process are performed to form the second photoresist pattern. The chrome layer is removed by using the second photoresist pattern as an etch barrier.
Patent KR-20030050374-A (KR)
Inventor: JUNG IN HWA
IPC: C02F3/10
Filed: 2001-12-18
Abstract: PURPOSE: The porous ceramic media for treatment of wastewater is provided to remove the harmful material in wastewater by adsorption and reaction, and give durability with heat resistance and chemical resistance. CONSTITUTION: The porous ceramic media comprises 5 to 25 wt.% of fine ceramic, 25 wt.% or less of carbon, 15 to 50 wt.% of carbonate, and 30 to 60 wt.% of binder. The method comprises a process that make homogeneous mixture by adding water after dry-mixing the buoyant filter, a process that molds the mixture to 2-5ψmm sphere with molding machine, a process that dries the sphere at 10-20 deg.C in the shade, and a process which cools the filter after drying the filter for 2 hours at 100 deg.C, calcining the dried filter for 2 hours at 850 deg.C and more than 3 hours at 900-1050 deg.C.
Patent KR-20030052488-A (KR)
Inventor: SEO SEONG HWAN
IPC: G11C5/14
Filed: 2001-12-21
Abstract: PURPOSE: A boosting circuit is provided to improve a reading speed of a flash memory cell by outputting a constant boosting voltage satisfying the standby current under 1 micro ampere in a state of standby. CONSTITUTION: A boosting circuit includes a control signal generation circuit, a ring oscillator, and a pumping circuit. The control signal generation circuit generates a control signal which is changed according to a variation of boosting voltages. The ring oscillator outputs a plurality of output signals having periods changed according to the control signal. The pumping circuit outputs a pumping voltage according to the output signals of the ring oscillator. The control signal generation circuit includes a switching portion(P21,P22) and a backward diode chain(N21-N26). The switching portion is connected between a pumping voltage output terminal and a control signal output terminal in order to output a control signal having the electric potential according to the electric potential of the pumping voltage. The backward diode chain is connected between the control signal output terminal and a ground terminal in order to generate a current path from the control signal output terminal.
Patent KR-20030053654-A (KR)
Title: Control Device for Center of Belt Conveyor
Inventor: KIM DEUNG YEOL
IPC: B65G15/60
Filed: 2001-12-22
Abstract: PURPOSE: A device for automatically adjusting the center of a belt conveyor for conveying materials is provided to prevent meandering and eccentric slanting of a belt and to maintain the center of the belt although the side parts of the belt are broken. CONSTITUTION: A device for automatically adjusting the center of a belt conveyor for conveying materials includes a center-maintaining device body part, a center-maintaining device guide part, and a center-maintaining device adjustment part. The center-maintaining device comprises a sliding body(110) installed on a base(100); guide rollers(110a,110b) installed to the upper part of the sliding body; sliding body guide plates(110c) installed to both sides of the sliding body; a sliding branch pipe(120) connected to one side of the sliding body; a sliding branch pipe guide pipe(120a) installed to prevent the sliding branch pipe from shaking and to help rectilinear reciprocation; and a sliding branch pipe connection part formed at the end of the sliding branch pipe. The center-maintaining device guide part comprises a self aligning return roller stand connection part(30a) installed to the central point of a self aligning return roller stand base(30); a self aligning return roller stand(160) installed on the self aligning return roller stand connection part; a self aligning return roller(21) installed on the self aligning return roller stand; and first and second adjusting force transmission wire connection parts(160a,160b) connected to the right ends of the self aligning return roller stand. The center-maintaining device adjustment comprises a support(150) for fixing; a turn buckle(140); a tension coil spring part(130); first and second adjusting force transmission wires(120e,130a); and first and second fixed type rollers(120c,120d).