baber/WOPTO huggingface dataset:
Patent KR-20030080782-A (KR)
Title: The mass preparation method of monoclonal antibodies to methamphetamine
Inventor: TEA KUN SIK
IPC: C07K16/18
Filed: 2002-04-10
Abstract: PURPOSE: A mass preparation method of monoclonal antibodies to methamphetamine (MAP) is provided, thereby accurately detecting methamphetamine. CONSTITUTION: A mass preparation method of monoclonal antibodies to methamphetamine (MAP) comprises the steps of: binding MAP to BSA(bovine serum albumin) and OA(ovalbumin) using DSS(disuccinimidyl suberate) as a coupling agent to prepare MAP-BSA conjugate and MAP-OA conjugate; injecting the MAP-BSA conjugate to the abdominal cavity and under the skin of a mouse(Balb/c); collecting spleen cells of an immunized mouse and fusing the spleen cells with myeloma cells; culturing the fusion cell in HAT(hypoxanthine aminopterin thymidine) medium and selecting a monoclonal antibody producing cell line using the MAP-OA conjugate; injecting the monoclonal antibody producing cell line to the abdominal cavity of a mouse(Balb/c); collecting ascite produced; and purifying the ascite to obtain the monoclonal antibodies to MAP.
Patent KR-20030081622-A (KR)
Title: Non-volitile memory device and method thereof
Inventor: LEE CHANG HYEON
IPC: H01L21/8247
Filed: 2002-04-12
Abstract: PURPOSE: A non-volatile memory device and a method for manufacturing the same are provided to be capable of preventing the generation of bird's beak when carrying out an oxidation process for recovering the damage caused by an etching process. CONSTITUTION: A non-volatile memory device is provided with a substrate(100), an isolation region formed at the substrate for defining an active region, a plurality of gate electrodes(113) formed at the upper portion of the substrate and spaced apart from each other, and an impurity region(125) formed at the active region between gate electrodes. At this time, a plurality of gate isolating layers(107) are located at the lower portion of each gate electrode, wherein the gate isolating layer is made of a lower insulating layer(102), a charge storage layer(104), and an upper insulating layer(106).
Patent KR-20030083146-A (KR)
Title: Composition of aluminum alloy for cylinder head with improved strength and high temperature properties
Inventor: JUNG CHANG RYEOL
IPC: C22C21/02
Filed: 2002-04-19
Abstract: PURPOSE: An aluminum alloy composition is provided, which can be used as a raw material of the cylinder head when manufacturing cylinder head having improved high temperature, pressure and power characteristics. CONSTITUTION: The aluminum alloy composition comprises a matrix of aluminum, 5.0 to 7.0 wt.% of silicon (Si), 1.0 to 2.0 wt.% of copper (Cu), 0.1 to 0.3 wt.% of magnesium (Mg), 0 to 0.2 wt.% of iron (Fe), 0.8 to 1.2 wt.% of manganese (Mn), 0 to 0.25 wt.% of zinc (Zn), 0 to 0.1 wt.% of nickel (Ni), 0 to 0.05 wt.% of tin (Sn), 0 to 0.15 wt.% of chromium (Cr), 0 to 0.1 wt.% of lead (Pb), 0.1 to 0.2 wt.% of titanium (Ti), and 0.008 to 0.03 wt.% of strontium (Sr).
Patent KR-20030083313-A (KR)
Title: Method and apparatus for liquid crystal display device
Inventor: LEE JAE U
IPC: G09G3/36
Filed: 2002-04-20
Abstract: PURPOSE: A method and a device for driving a liquid crystal display device are provided to minimize the flickering between vertical and horizontal lines by driving an LCD panel in th dot inversion manner, thereby improving the image quality at a low power consumption. CONSTITUTION: A device for driving a liquid crystal display device includes an LCD panel(12) formed with liquid crystal cells in the matrix shape, a gate driver(14) for driving gate lines(GL1-GLn) of the LCD panel, a data driver(16) for driving data lines(DL1-DLm+1) of the LCD panel, and a timing controller(18) for controlling the gate and data drivers. Intersections between the data and gate lines are formed with TFTs(11) for driving the liquid crystal cells. The TFTs included in the same vertical lines are disposed zig zag between two data lines, so that the liquid crystal cells are charged with positive or negative voltage via either one of the two data lines adjacent at both sides of the liquid crystal cells via the TFTs. Odd numbered data lines are supplied with the positive data voltage and simultaneously even numbered data lines are supplied with the negative data voltage for nth frame. The positive and negative data voltages are inversely supplied to the data lines in next (n+1)th frame.
Patent KR-20020046253-A (KR)
Inventor: SEO YEONG SEOK
IPC: B01D35/00
Filed: 2002-05-01
Abstract: PURPOSE: A water dispenser of double purifying reverse osmotic pressure is provided, which can be used for an extended time of 6-24 months without any maintenance of the equipment. The system can also supply sanitarily safe water by using double membranes with carbon filter inserted between the double membranes. CONSTITUTION: The system comprises a reverse osmosis pressure membrane filter, a post carbon filter and a membrane filter, which are set in series, the reverse osmosis membrane filter being set at the first stage to remove impurities that is larger than microorganism at the initial stage of water purification, the membrane filter being set at the last stage to prevent any leakage of carbon particles of post carbon filter.
Patent KR-20030086038-A (KR)
Title: a one-sided purity splitting criteria for classification trees in data mining
Inventor: LEE YUNG SEOP
IPC: G06F17/30
Filed: 2002-05-03
Abstract: PURPOSE: A method for splitting a pure interest node on classification trees for data mining is provided to offer a new splitting method to form a high interpretability classification tree within a range not damaging accuracy largely. CONSTITUTION: An independent variable and a threshold are selected as a splitting standard. Child nodes are decided according to the splitting standard. It is judged as the splitting process termination if an observation value of the child node is fallen under a constant value. If the observation value of the child node is above the constant value, the splitting process is continued.
Patent KR-20030087363-A (KR)
Title: Air-conditioner
Inventor: LEE NAE YEONG
IPC: F24F1/02
Filed: 2002-05-08
Abstract: PURPOSE: An integral type air conditioner is provided to have a turbo fan with characteristics of an axial flow fan as an outdoor fan for high efficiency and low noise. CONSTITUTION: An outdoor fan(120) comprises a hub(130); a plurality of blades(140); and a shroud(150). The hub is formed to be protruded toward a front end of the outdoor fan, and has a hollow part formed therein to be opened to a rear side. A boss(133) is formed on a front end of the hub, and connected with a rotary axis of a motor. A plurality of connecting holes(135) are formed along a side wall of the hub to connect an inside of the outdoor fan and the hollow part so as to reduce weight of the outdoor fan and to allow some of air introduced into the outdoor fan to be discharged to the rear side through the hollow part. The blades are connected on a circumference of the hub at fixed angles to guide air introduced into the outdoor fan. A rear end of an inner end(142) of the blade is connected with a circumference of a rear end of the hub at fixed angle. An outer end(143) of the blade is formed correspondingly with an inside of the shroud and connected with an inside of the shroud so that air flows not to the outer end of the blade but to a rear end of the blade. The shroud is placed around a periphery of the outdoor fan. The shroud is formed so that an inner diameter of a front end of the outdoor fan is relatively small while an inner diameter of a rear end of the outdoor fan is relatively large.
Patent KR-20030088720-A (KR)
IPC: C08L67/00
Filed: 2002-05-14
Abstract: 본 발명의 과제는 폴리에스테르수지를 재료로 하여, 여러가지 형상의 성형품을 제조할 수 있도록 하는 것에 있다. 
     폴리에스테르수지에 JISK7210 표 1, 조건 4에 의한 멜트플로레이트(MFR)가 20g/10분 이하의 증점제를 첨가함으로써 용융점을 증대시킨다. 특히 재생 폴리에스테르수지에 대해서는 상기 증점제 외, 폴리에스테르수지와 반응가능한 관능기를 갖는 고분자화제를 첨가한다.
Patent KR-20030089078-A (KR)
Title: Magnetic Ramdom access memory cell using magnetic tunnel junction devices
Inventor: LEE GYE NAM
IPC: G11C11/16
Filed: 2002-05-16
Abstract: PURPOSE: A magnetic memory cell having a magnetic tunnel junction(MTJ) device is provided, which is appropriate for assuring sensing margin enough to read current variation according to resistance of a magnetic tunnel junction. CONSTITUTION: The magnetic memory cell includes a word line(WL), and a bit line(BL), and a switching device(100) and a magnetic tunnel junction device(200) constituting a unit cell by being connected in parallel each other on an area where the above word line and the above bit line cross. The word line is connected to the first stage of the above switching device, and the second stage of the switching device and the first stage of the magnetic tunnel junction device are connected to a ground stage in common. And the third stage of the switching device and the second stage of the magnetic tunnel junction device are connected to the bit line in common.
Patent KR-20030089288-A (KR)
Title: Bump forming on semiconductor device chip, method for manufacturing the same, and COG package including the bump
Inventor: KANG SA YUN
IPC: H01L23/485
Filed: 2002-05-17
Abstract: PURPOSE: A bump of a semiconductor chip, a manufacturing method thereof, and a COG package using the same are provided to be capable of preventing electrical short when mounting a semiconductor chip on a PCB(Printed Circuit Board) even though the interval between metal pads of the semiconductor chip is considerably narrow. CONSTITUTION: A predetermined integrated circuit device is formed at a semiconductor chip(100). A plurality of metal pads(180) are formed at the upper portion of the semiconductor chip. A sidewall insulating layer(210) is formed for enclosing the metal pads. At this time, the sidewall insulating layer has a contact at the center portion. The contact is filled with a metal bump, wherein the metal bump is electrically connected with the metal pad. Preferably, the sidewall insulating layer is made of a polymide layer or epoxy.
Patent KR-20040003430-A (KR)
Title: Guide clip of door glass for vehicles
Inventor: KIM CHANG HO
IPC: B60J5/04
Filed: 2002-07-03
Abstract: PURPOSE: A guide clip for a door glass of a vehicle is provided to prevent the door glass from being displaced from a door lifting system against friction and the glass run from being damaged against wear by assembling the guide clip with the glass run for guiding the track of the door glass. CONSTITUTION: A guide clip(100) is composed of a staple-shaped guide part bent in two steps to insert the side of a door glass(200) with lifting up and down and composed of two or more guide projections(112) protruded inward, and a fixing part placed in the middle of a frame(300) of a door(D), integrally injection-molded outside the guide part and combined with a glass run(400), the frame and a weather strip(500) by penetrating. Horizontal movement of the glass inserted to the guide part is restricted with protruding the guide projections in the middle of the guide part, and wear of the glass run is prevented by guiding the lifting track of the glass.
Patent KR-20040003733-A (KR)
Title: A leg sport apparatus
Inventor: PYO OK GEUN
IPC: A63B23/04
Filed: 2002-07-04
Abstract: PURPOSE: A sports equipment for legs is provided to allow users to make reciprocating motions with two legs by standing on a pair of footsteps to relax the muscles of the legs and strengthen the joints of the knees. CONSTITUTION: The sports equipment includes a bed pole(1) welded into grid; transverse tubes(3,3') set to the posts(2,2') on the bed pole(1) at intervals; a hand bar(4) welded on the transverse tubes(3,3'); supporting pole(5,5') on each transverse tube(3,3'); and a footstep for the left leg(6) and a footstep for the right leg(6') at the ends of the supporting pole(5,5') set to the coupling rings(7,7') by the axis(8).
Patent KR-20040006106-A (KR)
Title: Method for forming field oxide
Inventor: HONG JUN PYO
IPC: H01L21/76
Filed: 2002-07-09
Abstract: PURPOSE: A method for forming an isolation region of a semiconductor device is provided to reduce the thickness of a pad oxide layer for forming the isolation region by forming a recess region on the pad oxide layer. CONSTITUTION: A pad oxide layer(102) and the first silicon nitride layer are stacked on a semiconductor substrate(100). A mask(104a) is formed by patterning the first silicon nitride layer. A recess region is formed on the pad oxide layer(102) by using the mask(104a) as an etch mask. The second silicon nitride layer is stacked on the semiconductor substrate(100). A nitride layer spacer(107) is formed on by etching selectively the second silicon nitride layer. A polysilicon layer is stacked over the semiconductor substrate(100). A poly spacer is formed by etching selectively the polysilicon layer. An isolation layer(110) is formed by performing a thermal oxidation process for the semiconductor substrate(100).
Patent KR-20040005245-A (KR)
Title: An exchanging system for photo receiptor unit and image transfer unit of printing machine
Inventor: JUNG HEUNG SEOP
IPC: G03G21/16
Filed: 2002-07-09
Abstract: PURPOSE: A system for replacing a photoconductive unit and a transfer unit of a printer is provided to replace the photoconductive unit and transfer unit with new ones safely and easily. CONSTITUTION: A system for replacing a photoconductive unit(100) and a transfer unit(200) of a printer includes a door(310) that opens and closes an inlet formed on the region where the photoconductive drum and transfer unit are placed, and the first guide rail(321) that is set in a frame of the printer main body to guide the photoconductive drum moved downward through the inlet. The system further includes the second guide rail(322) that is located in the frame to guide the transfer unit moved downward through the inlet, and a locking unit(330) that locks the photoconductive drum and transfer unit and cancels the locking of the photoconductive drum and transfer unit according to the opening and closing operations of the door.
Patent KR-20040009616-A (KR)
Title: Heat-resistance adhesive tape for electronic components
Inventor: KIM U SEOK
IPC: C09J7/02
Filed: 2002-07-24
Abstract: PURPOSE: A heat resistant adhesive tape for electronic parts is provided, to improve adhesive strength, heat resistance, workability and aging stability of an adhesive tape used for fixing a lead frame. CONSTITUTION: The heat resistant adhesive tape comprises a heat resistant film(10); an adhesive layer(20) which comprises an acrylonitrile butadiene rubber containing a carboxyl group and a phenol novolac resin and is coated on at least one surface of the heat resistant film; and optionally a release film(30) laminated on the surface of the adhesive layer. Preferably the content of the phenol novolac resin is 50-300 parts by weight based on 100 parts by weight of the acrylonitrile butadiene rubber. Preferably the adhesive layer comprises further 3-20 parts by weight of a vulcanizing agent, and/or 5-200 parts by weight of an organic particle and an inorganic particle with a diameter of 0.1-10 micrometers based on 100 parts by weight of the acrylonitrile butadiene rubber.
Patent KR-20040016002-A (KR)
Title: Terminal fixing device of heat line for warm plate
Inventor: KIM YOUNG CHUL
IPC: H05B3/20
Filed: 2002-08-14
Abstract: PURPOSE: A structure for fixing a hot wire terminal of a thermal plate is provided to increase the adhesive strength of a hot wire by using a copper foil so as to maintain a contact force between a copper plate and the hot wire. CONSTITUTION: A hot wire(3) is provided on a copper plate(2). A terminal unit(10) attaches the hot wire(3) and the copper plate(2). An additional sheet(5) covers a base sheet(1) that is provided on the terminal unit(10). The additional sheet(5) and the base sheet(1) are made of a PS(PolyStylene) film so as to increase the sealing ability and durability. A copper foil(11) forces the hot wire(3) and the copper plate(2) to be tightly coupled and fixed since it has a softness characteristic. The copper foil(11) and the copper plate(2) are made of a copper to prevent a spark between the hot wire(3) and the copper plate.
Patent KR-20040016514-A (KR)
Title: Pretreatment methods for polycarbonate solid state polymerization
Inventor: CHOI GIL YEONG
IPC: C08G64/20
Filed: 2002-08-17
Abstract: PURPOSE: A method for pretreating a polycarbonate prepolymer is provided, to improve the color of the polycarbonate prepared by a solid state polymerization by removing the material deteriorating the color. CONSTITUTION: The method comprises the steps of preparing a polycarbonate prepolymer from an aromatic dihydroxy compound and a diaryl carbonate; dissolving the polycarbonate prepolymer in a solvent, and adding the dissolved one in a non-solvent to remove the remaining unreacted one and by-products, thereby obtaining a crystalline polycarbonate prepolymer; and solid state polymerizing the pretreated prepolymer. Preferably the solvent is at least one selected from chlorine-based organic solvents dissolving the polycarbonate prepolymer at a room temperature, and the non-solvent is a solvent capable of not dissolving the polycarbonate prepolymer at a room temperature More preferably the solvent is at least one selected from the group consisting of chloroform, ethylene chloride, dichloroethane and tetrachloroethane, and the non-solvent is acetone.
Patent KR-20040017692-A (KR)
Title: Liquid crystal display device
Inventor: HWANG SEONG YONG
IPC: G02F1/1345
Filed: 2002-08-23
Abstract: PURPOSE: A liquid crystal display is provided to improve electrically contact of electrodes of an IC and pads of a liquid crystal display even if first bumps formed on the electrodes of the IC are different in height. CONSTITUTION: An upper substrate has a color filter array. A lower substrate has a thin film transistor array. A plurality of pads are extended from the thin film transistor array. A plurality of electrodes(420) are formed on an IC(Integrated Circuit)(410) generating a predetermined signal, and transmits the signal to the pads. A plurality of first bumps(450) are formed on the electrodes. A plurality of second bumps(460) are protruded on the first bumps and are transformed by being contacted with the pads so that the second bumps are electrically connected with the pads. A non-conductive adhesive resin is arranged between the lower substrate and the IC, and fixes the pads and the second bumps electrically connected with each other.
Patent KR-20040019757-A (KR)
Title: Door of box freight car
Inventor: LEE SANG YEOP
IPC: B61D19/00
Filed: 2002-08-29
Abstract: PURPOSE: A railway freight car is provided to transport rail freight efficiently by loading and unloading freight conveniently without interference with modifying the structure of a door of the freight car, and to prevent breakage of parts by manufacturing the door with light iron such as aluminum. CONSTITUTION: A door(40) is installed to input and output freight(20) from a cargo compartment(11) of a freight car, and composed of both sides(41) of the freight car and a roof(43) extended from the upper part of the side. The door of the cargo compartment is moved along the guide rail, and overlapped in an adjacent door(401). The major axis is installed in the upper and lower parts of the door, and attached to a lever. The door is opened and closed by the lever in turning the major axis by connecting the lever to the door. A control stick is attached to the side of the cargo compartment, and composed of a door opening and closing unit for fixing and releasing the door. The guide is placed on the guide groove of the door to prevent displacement of the door by supporting the door.
Patent KR-20040020716-A (KR)
Title: Anti-rat cover of washer
Inventor: PARK YONG SEOK
IPC: D06F39/14
Filed: 2002-09-03
Abstract: PURPOSE: An anti-rat cover of a washing machine is provided to make a user easily withdraw the laundry in a washing and drying tub although the height of the user is short. CONSTITUTION: An anti-rat cover(80) of a washing machine is disposed to the base(75) of the washing machine to prevent a rat from coming in. The anti-rat cover is withdrawably installed inside the base. The top of the anti-rat cover is higher than an installation surface, to make a user step up on the anti-rat cover to withdraw the laundry. A rib is projected to one of the anti-rat cover and the base and a guide(83) for sliding-guide of the rib is formed to the other one of the anti-rat cover and the base.
Patent KR-20040022737-A (KR)
Title: Preprocessor circuit of moving picture encoder and it's method
Inventor: YANG HOE SEON
IPC: H04N19/112
Filed: 2002-09-05
Abstract: PURPOSE: A preprocessing circuit and a preprocessing method for a motion picture encoder are provided to obtain images with improved resolution by allowing for a wide variety of horizontal/vertical scaling ratios. CONSTITUTION: A preprocessing circuit comprises a synchronous signal sensor unit(102) for sensing horizontal and vertical synchronous signals of the digital image signal input from an external source; a capture window size determining unit(104) for outputting horizontal and vertical valid signals from the input image; a capture image scaling ratio determining unit(106) for outputting horizontal and vertical output synchronous signals and pixel output request signal by using horizontal and vertical valid signals output from the capture window size determining unit; a horizontal filter unit(108) for outputting a horizontally filtered value so as to reduce the degradation of image quality caused due to the scale down; and a vertical filter unit(110) for outputting a vertically filtered value obtained from the vertical filtering of the horizontally filtered value so as to reduce the degradation of image quality caused due to the scale down.
Patent KR-20040021914-A (KR)
Title: brake apparatus for automobile
Inventor: JUN JAE HAN
IPC: F16D65/18
Filed: 2002-09-05
Abstract: PURPOSE: An electric brake system of a vehicle is provided to operate a braking operation by reciprocating a magnetic piston with magnetic force generated from coils installed a caliper housing to remove a converting device from rotary motion to reciprocating motion and prevent unnecessary vibration. CONSTITUTION: A fixed pad(110A) is fixed to a caliper housing(100A). Coil parts(120A) are fixed inside the caliper housing. A magnetic piston(125A) is installed inside the coil part to slide right and left by magnetic force generated from the coil part. The magnetic piston comprises magnetic bodies interacted with polarity. An operating pad(115A) is driven by the magnetic piston and installed opposite to the fixed pad centering around a disc(200A). A guide rod(130A) is fixed to the caliper housing. A support bracket(140A) is fixed to a vehicle body. A receiving portion(142A) of a rod is formed to the support bracket to slide the guide rod. A control part adjusts current direction and intensity flowing through coil parts. Therefore, a converting device from rotary motion to reciprocating motion is unnecessary and vibration is not transferred to the vehicle body.