baber/WOPTO huggingface dataset:
Patent KR-20020070230-A (KR)
Inventor: HONG KI TAE
IPC: B05C11/00
Filed: 2002-08-07
Abstract: PURPOSE: Provided is a multi-coating sprayer using high pressure air, which can spray paints on fine and broad zones, purge the insides of hoses by air and a solvent after spraying, return residual paints, and coat many materials at one time. CONSTITUTION: The multi-coating sprayer contains: a plurality of tanks(10) containing different kinds of paints(1) and the solvent(20); a plurality of pumps(20) for pumping the paints(1) or the solvent(2); a plurality of spray guns(30) for spraying one paint(1) or the solvent(2) pumped by one pump(20) of the many pumps(20); an air compressor(60) sending the high pressure air to the spray guns(30); a liquid regulator(70) supplying the paint(1) or the solvent(2) to the spray guns(30) by fixed pressure and flow rate; a distributor(80) distributing the paint(1) equally, which is mounted between the pumps(20) and the liquid regulator(70); pneumatic pressure type color change valves(82); paint returning tubes(53) connected to the spray guns(30) and the tanks(10).
Patent KR-20040015533-A (KR)
Title: Phosphatidylcholine composition for inducing fibrous tissue and method of inducing fibrous tissue
Inventor: CHOI HYE RYEONG
IPC: A61K31/685
Filed: 2002-08-13
Abstract: PURPOSE: Provided are a phosphatidylcholine composition for inducing fibrous tissue and a method of inducing fibrous tissue using the same, thereby easily inducing fibrosis of dermal tissue, changing an external form of skin tissue, and shrinking the skin. CONSTITUTION: A phosphatidylcholine composition for inducing fibrous tissue comprises 0.01-30 wt.% of phosphatidylcholine or its derivatives selected from the group consisting of O-methyl phosphatidylcholine, O-ethyl phosphatidylcholine, di-myristoyl phosphatidylcholine, di-palmitoyl phosphatidylcholine, di-tetradecanoyl phosphatidylcholine, di-hexadecanoyl phosphatidylcholine, di-oleyl phosphatidylcholine, di-octadecanoyl phosphatidylcholine, di-inoleyl phosphatidylcholine and their substituted compounds, in which phosphatidylcholine is substituted by palmitate, stearate or oleic acid.
Patent KR-20040015999-A (KR)
Title: Electrode Composition Based on Vinylidene Fluoride Polymer as A Binder, Lithium/Sulfur Rechargeable Battery Comprising Said Composition and Preparation Method thereof
Inventor: CHOI NAM SUN
IPC: H01M4/62
Filed: 2002-08-14
Abstract: PURPOSE: A positive electrode composition for a lithium sulfur secondary battery, a lithium sulfur secondary battery containing the composition and a method for preparing a positive electrode for a lithium sulfur secondary battery are provided, to allow the secondary battery to be operated at a room temperature without deterioration of the performance. CONSTITUTION: The positive electrode composition comprises sulfur and a conductive material as a positive electrode active material; 10-40 wt% of a vinylidene fluoride-based polymer as a binder; and optionally a lithium salt, an inorganic material and an organic solvent. Preferably the vinylidene fluoride-based polymer has a number average molecular weight of 20,000-1,000,000 and a weight average molecular weight of 30,000-1,000,000, and is at least one selected from the group consisting of poly(vinylidene fluoride), a copolymer of vinylidene fluoride and hexafluoropropylene and a copolymer of vinylidene fluoride and tetrafluoroethylene.
Patent KR-20020071823-A (KR)
Inventor: KIM KIL JA
Filed: 2002-08-21
Abstract: PURPOSE: A system for constructing integrated administration information and physical distribution is provided to unify various management processes of sales, employer attendance, payment, business, stockpile, business acquaintances, and revenue, to prevent hacking by individual encryption of terminals, and to realize rational and convenient tax accounting. CONSTITUTION: To prevent hacking, a credit card and debit card business network server(4) and a tax administration office network server(5) are directly connected to a model(1) of a value-added network service provider. The model is connected with a network server(2) and a database server(3) through the Intranet. The network server and the database server exchange information by the application interface to prevent hacking. All information of the value-added network service provider is stored in the database server. Many material suppliers terminals(8), material wholesale and retail sale business terminals(9), delivery business terminals(10), tax accountants terminals(11), and private service provider terminals(12) are interconnected through the Internet(7).
Patent KR-20040020648-A (KR)
Title: Furnace for drawing down optical fiber preform into optical fiber and method for optical fiber drawing using the same
Inventor: BAE SANG JUN
IPC: C03B37/029
Filed: 2002-08-31
Abstract: PURPOSE: Provided is an optical fiber drawing furnace, which does not need a conventional complex sealing member and draws optical fibers having decreased variations in the diameter to improve the high-speed optical transmission property. CONSTITUTION: The optical fiber drawing furnace comprises: a furnace body(10) having a top opening for introducing an optical fiber preform(100) and a bottom opening(13) for discharging the optical fiber(100'); a heating member disposed in the furnace body(10) for melting the preform(100) to draw the optical fiber; an outside atmosphere protecting tube formed at the bottom opening; a top inlet(40) formed at the top of the furnace body(10) for introducing an inert gas toward the preform; a middle inlet(50) formed in the middle of the furnace body for introducing the inert gas into the furnace; a bottom inlet(60) formed at the bottom of the furnace body(10) for introducing the inert gas into the furnace; a first flow path setting member; and a second flow path setting member.
Patent KR-20040021295-A (KR)
Title: G1ass cutting method utilizing a laser beam
Inventor: JUNG JAE HUN
IPC: C03B33/09
Filed: 2002-09-03
Abstract: PURPOSE: A method for cutting a glass using a laser beam is provided to cut a part to be cut by the initial heat impact completely in the direction of thickness so that the distortion of the cut part is prevented. CONSTITUTION: The method for cutting a glass using a laser beam comprises the steps of: providing a glass substrate(10) to be cut; forming an initial crack(20) on the top surface of the glass substrate(10) in the position spaced from the edges of the glass substrate(10); and applying the heat impact by heating and cooling in the cutting direction from the part at which the initial crack(20) is formed. More particularly, the part at which the initial crack(20) is formed is spaced from the edges of the glass substrate(10) by 5 mm or more.
Patent KR-20020075840-A (KR)
Inventor: YOO BYONG SEOP
IPC: B21F99/00
Filed: 2002-09-05
Abstract: PURPOSE: A wire rod working system is provided to improve working productivity of the wire rod by in-lining drawing process of a wire rod, correction and cutting processes of the wire rod, and hardening process of hardening the cut wire rod, thereby continuously working the wire rod. CONSTITUTION: In a wire rod working system comprising a drawing unit(200) for drawing a wire rod (W) coiled on an idle bobbin(100) so that the drawn wire rod has a certain diameter, a correction unit(300) for correcting the drawn wire rod (W), a cutting unit(400) for cutting the corrected wire rod (W), and a hardening unit(500) for hardening the cut wire rod (W), the wire rod working system is characterized in that the drawing unit(200) is equipped with a drawing dies(210) for reducing diameter of the wire rod (W) that is being uncoiled from the idle bobbin(100), and a pulley block(220) which is arranged at the exit side of the drawing dies(210) and driven in the state that a part of the wire rod (W) is coiled on the pulley block(220) so as to pull the wire rod (W) from the drawing dies(210), thereby draw the wire rod, the correction unit(300) comprises correction parts(310,320) which are arranged at the rear side of the pulley block(220) and correct vertical and horizontal bending of the wire rod that is coming out of the pulley block(220) as it is being uncoiled from the pulley block(220), the cutting unit(400) is equipped with a cutter which is arranged at the exit side of the correction unit(300) so that the cutter is horizontally moved, and which cuts the wire rod (W) to a certain length as the cutter is being synchronized with speed of the wire rod that is coming out of the correction unit(300) after it is corrected in the correction unit(300), and the hardening unit(500) comprises a frame, first head stock, first roll dies, second head stock, second roll dies, and a supporting blade.
Patent KR-20040022947-A (KR)
Title: Method for etching ono sidewall using helical resonance source
Inventor: KO GWAN JU
IPC: H01L21/8247
Filed: 2002-09-10
Abstract: PURPOSE: A method for etching an oxide-nitride-oxide(ONO) sidewall using a helical source is provided to completely eliminate an ONO layer and improve an operation characteristic by performing an isotropic etch process on the ONO layer by using helical source in etching a peripheral floating gate. CONSTITUTION: An oxide layer, a nitride layer and an oxide layer are sequentially deposited on a floating gate(202) to form the ONO layer. An isotropic etch process is performed on the ONO layer by using the helical resonance plasma source. The poly layer is etched to eliminate a peripheral floating gate region.
Patent KR-20040023170-A (KR)
Title: Dipping sensor for real-time BOD monitoring of the water
Inventor: HAN SEOL HUI
IPC: H01M8/16
Filed: 2002-09-11
Abstract: PURPOSE: A dipping sensor for real-time BOD monitoring of water is provided, thereby directly contacting water with the cathode, and improving sensitivity of the sensor using polymer electrolytic membrane-electrode assembly(MEA) and platinum as catalyst. CONSTITUTION: The dipping sensor for real-time BOD monitoring of water comprises a biological fuel cell(10) consisting of the cathode(10a) and anode(10b); a pretreating device(11) for inhibiting introduction of floating matter to the cathode(10a); a rain and dust protecting cover(14) for inhibiting introduction of floating matter to the biological fuel cell(10); a buoy(15); a sensor direction correcting wing(18) connecting to the backside of the biological fuel cell(10) for correcting the installation direction of the fuel cell(10); a data receiving and transmitting device(19) for transmitting data to a data receiving device; and a sinker(16) connected to the biological fuel cell(10) for fixing the position of the fuel cell(10).
Patent KR-20040025730-A (KR)
Title: Adaptive Up-link Power Controller and Algorithm for the earth station
Inventor: HAN JI HUN
IPC: H04B7/26
Filed: 2002-09-17
Abstract: PURPOSE: A device for controlling active uplink power of an earth station for a satellite communication system is provided to calculate an attenuated amount for an uplink signal in order to correspond to an amount of rainfall calculated on the basis of a beacon signal, thereby controlling power of the uplink signal in real time. CONSTITUTION: A beacon signal receiver(35) receives a beacon signal. A downlink attenuation calculator(392) calculates an attenuated amount of a downlink signal on the basis of beacon signal information. A rainfall amount calculator(393) calculates a current amount of rainfall based on the downlink attenuated amount. An uplink attenuation calculator(394) calculates an uplink attenuated amount based on rainfall information. A power control processor(36) controls a power level of an uplink signal based on uplink attenuation information. A processor(395) delivers the beacon signal to the downlink attenuation calculator(392), and supplies the uplink attenuation information to the power control processor(36).
Patent KR-20030026878-A (KR)
Inventor: KOMODA TAKUYA
IPC: H01J1/00
Filed: 2002-09-24
Abstract: PURPOSE: A field emission-type electron source is provided to suppress deterioration of electron emission characteristics and achieve enhanced thermal resistance. CONSTITUTION: A field emission-type electron source(10) comprises a lower electrode(2), an electron transit layer(6) formed on the lower electrode and composed of a composite nanocrystal layer including polycrystalline silicon and a number of nanocrystalline silicon residing adjacent to a grain boundary of the polycrystalline silicon, and a surface electrode(7) formed on the electron transit layer, in which the field emission-type electron source is adapted to allow an electron passing through the electron transit layer to be emitted through the surface electrode, wherein at least a portion of the surface electrode is made of layer-structured conductive carbide or layer-structured conductive nitride.
Patent KR-20030080975-A (KR)
Title: Organic light emitting diode and method for producing thereof
Inventor: WERNER HUMBS
IPC: H01L51/40
Filed: 2002-09-27
Abstract: PURPOSE: An organic LED(Light Emitting Diode) device and a fabricating method thereof are provided to form uniformly the thickness of a hole transport layer or a polymer emission layer by preventing the flow of hole transport layer ink or polymer ink to the outside of a channel. CONSTITUTION: An organic electro-luminescence device includes a substrate(1), the first electrode layer(2), a plurality of insulating layers(3,4), an organic polymer layer, a shielding barrier(8), and the second electrode layer. The first electrode layer(2) is formed on the substrate(1). The insulating layers(3,4) are formed on the substrate(1) including the first electrode layer(2). The organic polymer layer is formed along patterns of the insulating layers(3,4). The shielding barrier(8) is formed at both end parts of the patterns of the insulating layers(3,4) in order to shield the flow of the organic polymer layer. The second electrode layer is formed on the organic polymer layer.
Patent KR-20030027848-A (KR)
Title: Servo circuit and servo method thereof for use in optical disk reproducing apparatus
Inventor: YAMADA ASAMU
IPC: G11B7/09
Filed: 2002-09-28
Abstract: PURPOSE: To provide an optical disk servo device capable of improving the playability of a bad disk by determining the bad disk and minimizing an error rate amount, and its servo method. CONSTITUTION: In the optical disk playback device, the balance amount of focusing and tracking is automatically adjusted to a prescribed amount. Then, an error rate from an error correction circuit for correcting the error of data reproduced from an optical disk by an optical pickup is measured and, when its measured result is equal to/higher than a predetermined threshold value, the played optical disk is judged to be a bad disk. Then, the balance amount of focusing and tracking is readjusted so suppress the error rate to a minimum level. Thus, the playability of the bad disk is improved.
Patent KR-20040029711-A (KR)
Title: Car identification apparatus and car identification system using the same
Inventor: BAEK JEONG WON
IPC: G08G1/017
Filed: 2002-10-02
Abstract: PURPOSE: A vehicle identification apparatus and a system using the same are provided to realize a stable unmanned toll gate system. CONSTITUTION: According to the vehicle identification apparatus(100), a vehicle detector part(110) detects a vehicle and outputs the detection result as a vehicle detection signal. A camera(120) photographs the vehicle in response to the vehicle detection signal, and outputs the image. A vehicle number identification part(130) identifies a number plate of the vehicle by receiving the vehicle image and then outputs the identification result as a vehicle number identification signal. A vehicle classification part(140) classifies the vehicle images whose number plates are identified as the first group, and the vehicle images whose number plates are not identified as the second group. And a data transmission part(160) outputs vehicle identification information including the vehicle number identification signal and the vehicle image.
Patent KR-20040031129-A (KR)
Title: Vertical switchgear of butterfly valve
Inventor: KIM JAE HO
IPC: F16K1/22
Filed: 2002-10-04
Abstract: PURPOSE: A vertical opening and shutting device of a butterfly valve is provided to reduce the width of the butterfly valve by vertically constituting an interlocking rod and driving units by the turning of a planetary gear, and to reduce the constructing cost by miniaturizing valve chambers through the reduction of the width. CONSTITUTION: A vertical opening and shutting device of a butterfly valve comprises a spindle sleeve(20) forming a disk shaft-fastening hole(21) for fastening a valve disk shaft passing through a socket of the butterfly valve, and forming a fastening-prominent and depressed part(22) to the outer peripheral surface; an interlocking disk(29) forming an insertion-prominent and depressed part to be combined with the fastening-prominent and depressed part to the inner peripheral surface; a planetary gear(30) to be fastened to plural fastening holes(27) on the interlocking disk; and a casing(40) to be fastened to the socket of the butterfly valve while receiving the interlocking disk fastened to the spindle sleeve. The casing adjusts the rotation of the interlocking disk by passing an adjusting screw(41), having face contact with a stopper of the interlocking disk, through both sides. An internal gear(50) is fastened to the top peripheral surface of the casing by a fastening screw and a fixing pin(45). An interlocking rod(61) is fitted into a central shaft hole(26) of the interlocking disk. The interlocking rod comprises an eccentric sun cam(60) to be fitted into a cam hole(31) of the planetary gear. A sleeve(63), to be fastened to the interlocking disk through the interlocking rod, a fastening cover(64), and opening degree indicators(65,65a) are combined in order.
Patent KR-20040031250-A (KR)
Title: Curtain air bag in vehicle
Inventor: HWANG JAE IK
IPC: B60R21/232
Filed: 2002-10-04
Abstract: PURPOSE: A curtain airbag for a vehicle is provided to improve safety and prevent the injury of a passenger by preventing the discharge of gas in cells. CONSTITUTION: A plurality of curtain cells(1) are connected to an inflator(2) generating gas through a gas tube(3), and are inflated by gas. Cutoff members(5) are fixed to gas passages formed at front and rear cells(1',1"). The cutoff members move to the inside of the cells by gas to introduce gas into the front and rear cells, and adhere closely to the cell by the gas in the cell to cut off the discharge of the gas in the cells.
Patent KR-20040031285-A (KR)
Title: High strength and super transparent polyamide fiber and manufacturing method thereof
Inventor: KIM CHANG U
IPC: D01F6/90
Filed: 2002-10-04
Abstract: PURPOSE: Provided is a polyamide fiber which involves high strength, high transparency and high color development, and is well adapted for use in manufacturing lingerie, swimming wares, sports wares, casual wares and panty stockings. CONSTITUTION: A method for manufacturing the polyamide fiber comprises the steps of: mixing 100wt.% of fibrous material selected from the group consisting of mixtures of monomers, and prepolymers and polymers thereof with 0.005-10wt.% of fatty acid amide, and 0.05-5wt.% of nylon22 salt expressed by the formula(1) or low molecular weighted nylon22 polymer expressed by the formula(2); and spinning the mixture. In the formulas(1) and (2), R indicates alkyl group with C1-C5, fluorine, chlorine or bromine, and n indicates integers of 5-30. The polyamide is selected from the group consisting of polyamide6, polyamide66, polyamide610, polyamide11, polyamide12, or mixtures thereof.
Patent KR-20040032598-A (KR)
Title: BackLight of Liquid Crystal Display Device
Inventor: PARK SANG HYEOK
IPC: G02F1/13357
Filed: 2002-10-10
Abstract: PURPOSE: A back light of a liquid crystal display is provided to reflect or refract straight lights emitted from a fluorescent lamp and a lamp reflector using the second light guide to send the reflected or refracted lights to the liquid crystal display to minimize loss of lights. CONSTITUTION: A back light of a liquid crystal display includes a lamp(200) placed inside a lamp reflector(202). The first reflection pattern(208) for reflecting lights emitted from the lamp and the lamp reflector at a predetermined angle is arranged under the first light guide(204). The second reflection pattern(210) for reflecting the lights emitted from the lamp and the lamp reflector at a predetermined angle is located under the second light guide(206). The top face of the first light guide is gently curved and the bottom face of the second light guide is curved in the same shape of the top face of the first light guide such that the second light guide is mounted on the first light guide.
Patent KR-20040035095-A (KR)
Title: Method of Preparing Expansible Backfill Lightweight Porous Concrete
Inventor: AHN SANG CHEOL
IPC: C04B38/00
Filed: 2002-10-18
Abstract: PURPOSE: Provided is a method for making an expandable light-weight aerated concrete, which uses a powdery expanding agent to control the expansion ratio and to seal cavity tightly, and reutilizes waste cake-like screened earth to reduce the cost and to prevent environmental pollutions. CONSTITUTION: The method for making an expandable light-weight aerated concrete comprises adding a powdery expanding agent to a light-weight aerated concrete filler of a pre-aeration type, so that the post-aeration by the expanding agent compensates for the volume reduction and the concrete is further expanded to 0-10% of the original volume thereof. Particularly, the method comprises the steps of adding 0-0.05 wt% of a powdery expanding agent to 5-40 wt% of cake-like screened earth, 35-65 wt% of cement and 25-35 wt% of water, and aerating and foaming them in a foaming device.
Patent KR-20030038364-A (KR)
Inventor: SHIGEYAMA YASUHIRO
IPC: G07F11/44
Filed: 2002-10-21
Abstract: PURPOSE: An ampoule storage container is provided to discharge a desired number of ampoules one by one in spite of simple construction while changing a desired direction of the ampoules. CONSTITUTION: The ampoule storage container comprises: a belt conveyor for conveying an ampoule(2) in the laterally orientated state; an ampoule regulating member(10) disposed above a belt of the belt conveyor, the ampoule regulating member(10) forming a gap through which only one of the ampoule(2) can pass; and a stopper(13) which comes into contact with an end of the ampoule passing through the gap so that the ampoule can be changed to a longitudinally orientated state. The ampoule storage container further includes press contact member(12) which comes into contact with the upper surface of the ampoule which is discharged passing through the gap.
Patent KR-20040036985-A (KR)
Title: Liquid Crystal Device Module
Inventor: KIM HYO JIN
IPC: G02F1/1333
Filed: 2002-10-25
Abstract: PURPOSE: An LCD device module is provided to comprise a lower spread sheet and a concave portion on a surface of a sheet groove of a mold frame contacted with the lower spread sheet, in order to increase a frictional force, thereby removing scratches on a surface of a light guide plate. CONSTITUTION: A light guide plate(34) is set in the middle of a mold frame(31). On top of the light guide plate(34), a lower spread sheet(36), a lower prism sheet(37), an upper prism sheet(38), and an upper spread sheet(39) are sequentially accumulated. On one side of the mold frame(31), a sheet groove(312) is formed such that projections of each sheet are coupled with the sheet groove(312). A surface of the sheet groove(312) of the mold frame(31) is not flat, but has many uneven parts. Plural uneven parts(363) are formed on a rear side of a projection(363) of the lower spread sheet(36).