baber/WOPTO huggingface dataset:
Patent KR-20030001773-A (KR)
Title: Method for designing and manufacturing about electronic parts and production jig
Inventor: MIN TAEK GI
IPC: H05K7/20
Filed: 2001-06-27
Abstract: PURPOSE: A method for designing and manufacturing electronic components and a production jig is provided to enhance productivity and reduce a manufacturing cost by improving a production process and a manufacturing method to reduce an error rate. CONSTITUTION: A guide hole formation process is performed to form a plurality of guide holes(102,103). A heat-sink path, and an air and gas exhaust path formation process are performed to form a heat-sink path(205) and an air and gas exhaust path. A heat-sink hole is formed on a heat-sink plate and reinforcement plate(201) if a drawing of the heat-sink plate and reinforcement plate(201) is designed to reduce bubbles in a hot press process. A corrosion and sanding surface is processed by performing a corrosion and sanding work. A gas exhaust hole(202) is formed if a projected part is generated on the heat-sink plate and reinforcement plate(201).
Patent KR-20030002179-A (KR)
Title: Apparatus for dewatering sludgy as controling press force
Inventor: HWANG GWI JU
IPC: B01D33/04
Filed: 2001-06-30
Abstract: PURPOSE: A sludge dewatering device capable of controlling rolling pressure is provided, which can regulate pressure force applied to the bottom belt conveyor so as to control rolling pressure to the sludge to be dewatered by installing a hydraulic cylinder on the upper belt conveyor and can prevent the slack of belt so that the dewatering efficiency can be increased. CONSTITUTION: The device comprises a discharge part(21) consisting of a resettling tank(20) for resettling sludge(3) settled at a setting tank(2), a screw conveyor(24) for discharging the resettled sludge; a bottom belt conveyor part(41) set beneath the screw conveyor for receiving the resettled sludge and conveying to the other end; an upper belt conveyor part(31) which is set above the bottom belt conveyor and consists of a hydraulic cylinder(60) for controlling rolling pressure to the bottom belt conveyor and plurality of support rollers(33).
Patent KR-20030005934-A (KR)
Title: method for manufacturing dicyclic phosphorus-Melamine compounds having superior fire retardancy and fire retardant material using thereof
Inventor: CHO HYEON DEOK
IPC: C08L101/00
Filed: 2001-07-11
Abstract: PURPOSE: A method for producing a dicyclic phosphorous-melamine compound, which shows excellent flame retardancy, to create non-halogen flame retardant and a polymeric flame retardant using the same are provided, thereby producing the high quality of the polymeric flame retardancy. CONSTITUTION: The method for producing a dicyclic phosphorus-melamine compound comprises the steps of: (1) reaction of pentaerythritol with phosphorous oxychloride to prepare pentaerythritol ester of phosphorochloridic acid represented by formula(1); and (2) dissolving the pentaerythritol ester of phosphorochloridic acid in water to substitute Cl to OH, and reaction of the resulted compound with melamine or its derivative to prepare dicyclic phosphorous-melamine compound represented by formula(2), wherein the reaction of the step (1) is carried out by addition of 1 mole of pentaerythritol into 2 to 90 mole of phosphorous oxychloride, and heating the mixture at 10 to 190 deg. C for 1 to 10 hours; and the reaction is carried out in dioxane or methylene chloride.
Patent KR-20030012518-A (KR)
Title: High voltage generating circuit and method
Inventor: JANG SEONG JIN
IPC: H01L27/04
Filed: 2001-08-01
Abstract: PURPOSE: A high voltage generating circuit is provided to be capable of increasing a boosting capacity without increasing a boosting capacity of a boosting capacitor. CONSTITUTION: A control signal generating means(20,22,24,26,28,NA1NA4,NOR3,14,16,I1-I8) generates the first to fifth control signals in response to an enable pulse signal. The first precharge and boost means(NC1,N1) precharges the first node in response to the first control signal at the first precharge operation, and boosts the first node in response to an inverted version of the first control signal at the first boost and the second precharge operation. The first precharge means(NC2,N2) boosts and precharges the second node in response to the second control signal at the first precharge operation. The first boost means(NC3) boosts a precharge node in response to the third control signal at the first boost operation. The second boost means(NC4) boosts a boost node in response to the fourth control signal at the second boost and the second precharge operation. The second precharge and boost means(NC5,N6) precharges the high voltage generation control node in response to the fifth control signal at the first precharge, the first boost and the second precharge operation, and boosts the high voltage generation control node in response to an inverted version of the fifth control signal at the second boost operation. The second precharge means(NC3',N4) precharges the precharge node in response to a signal of the high voltage generation control node at the second boost operation. The third precharge means precharges the boost node in response to a signal of the second node at the first precharge operation. The first charge transfer means(N5) transfers charges between the precharge node and the boost node in response to a signal of the first node at the first boost and the second precharge operation. The second charge transfer means(N7) transfers charges between the boost node and the high voltage generation control node in response to a signal of the high voltage generation control node at the second boost operation.
Patent KR-20020014726-A (KR)
Inventor: VON BERGEN ERNST-PETER
IPC: F16J15/16
Filed: 2001-08-16
Abstract: PURPOSE: A device for sealing a drive shaft is provided to achieve complete corrosion-preventing effect and to control an internal sleeve in the water. CONSTITUTION: A device for sealing a drive shaft has a guide sleeve supporting a drive shaft. The guide sleeve is supported to an outer sleeve. The guide sleeve has a bigger outer diameter than the outer diameter of the drive shaft. An inner sleeve(7) has at least one oil or lubricating oil supply line(17). The oil or lubricating oil supply line has at least one discharge opening(18) in an area of the inner surface(12) of the inner sleeve. The oil or lubricating oil supply line is connected to an oil or lubricating oil supply device. The discharge opening can be installed in an area of the inner sleeve and disposed to the opposite side of a propeller of a ship.
Patent KR-20030015737-A (KR)
Title: Method for producing an adhesive tape for a bicycle pneumatic tire
Inventor: SOHN YOU SURK
IPC: C09J7/02
Filed: 2001-08-17
Abstract: PURPOSE: Provided is a method for producing an adhesive tape for bicycle tape, which prevent the work inefficiency resulting from simultaneous winding of release paper, and the increase of cost. CONSTITUTION: The method comprises the steps of (i) aging and stirring a rubber material(blending step)(S500), (ii) applying, at least twice, an adhesive material on each of top/lower sides of product produced by the blending step(i)(S504), (iii) drying the product at predetermined temperature(S506), (iv) inserting a release paper into the dried product and winding the product(S508), (v) separately winding the release paper, (vi) cutting the product(S510), and (vi) further winding the cut product(S512). The blending step(i) consists of (a) mixing the material for the first predetermined time, (b) cutting the mixed material into desired size and applying a release paper on the cut material, and (c) aging and stirring the material for the second predetermined time.
Patent KR-20030017693-A (KR)
Title: Apparatus and method for measuring blood-pressure using air-pressure capable of being linearly varied thereby
Inventor: LEE JONG YEON
IPC: A61B5/022
Filed: 2001-08-21
Abstract: PURPOSE: A blood pressure measurement apparatus and a method are provided to achieve improved accuracy of measurement of blood pressure and improved user convenience by eliminating the necessity of taking off the user's cloth for measurement. CONSTITUTION: A blood pressure measurement apparatus comprises a compression unit(40) wrapping around a predetermined part of a user, and which expands or contracts; an air pump(52) for injecting air into the compression unit in response to a first control signal; a pressure sensor(42) for sensing the pressure of the compression unit and outputting the sensed result; an analog/digital converter(44) for converting the sensed result into a digital form, and outputting the result of conversion in a pressure signal; a control unit(46) for calculating blood pressure of the user by calculating the current pressure of the compression unit from the pressure signal, and the linear pressure of the compression unit, generating the first control signal in response to the current pressure, and generating a second control signal from the result of comparison between the current pressure and the linear pressure; a digital/analog converter(48) for converting the second control signal into an analog form, and outputting the result of conversion in an air evacuation control signal; and a proportional control valve(50) for evacuating air from the compression unit in response to the air evacuation control signal.
Patent KR-20030021302-A (KR)
Inventor: KIM TAE HWAN
IPC: H01L21/02
Filed: 2001-09-05
Abstract: PURPOSE: A ventilation structure of semiconductor fabricating equipment is provided to prevent a process accident caused by over-contamination of a trap by installing respective traps in a branched exhausting pipe of the semiconductor fabricating equipment and selectively controlling the use of the trap. CONSTITUTION: A predetermined semiconductor fabricating process is performed in a process furnace(10). A pump(30) pumps the particles that are reaction byproducts in the process furnace, connected to the process furnace through an exhausting pipe(20). The first and second trap units(70,80) trap the particles, connected to the pump through branched exhausting pipes of the pump. A scrubber(50) purifies the particles not eliminated by the first and second trap units, commonly connected to the first and second trap units through an exhausting pipe. The first pressure sensor is installed in the exhausting pipe between the process furnace and the pump. The second pressure sensor is installed in the exhausting pipe between the pump and the first and second trap units. A control unit(90) calculates a pressure difference sensed by the first and second pressure sensors and selectively traps the first and second trap units.
Patent KR-20020075187-A (KR)
Inventor: IGARASHI YUSUKE
IPC: H01L23/14
Filed: 2001-09-12
Abstract: PURPOSE: To solve the problem of a circuit device mounting circuit elements on a supporting substrate, e.g. a ceramic substrate or a flexible sheet, that the thickness of the supporting substrate becomes an obstacle to reduction in the size and thickness of the circuit device. CONSTITUTION: Since a conductive pattern 51 is formed for each block on a conductive foil 60 using isolation trenches 61 and then a conductive plating layer 81 is arranged selectively on the conductive pattern 51, a resource saving fabrication method of circuit device suitable for mass production, in which a circuit element 52 can be die bonded stably and wire bonding can be performed stably, can be realized.
Patent KR-20030023977-A (KR)
Title: structure for tail gate over stroke of vehicle
Inventor: YOON SEON GYEONG
IPC: B60J5/10
Filed: 2001-09-14
Abstract: PURPOSE: Over stroke structure of a tailgate for a vehicle is provided to improve appearance by keeping constant over stroke between a vehicle body and the tailgate, and to enhance formability by forming a side frame panel without a bending portion. CONSTITUTION: A tailgate(G) is opened up by a lift, and installed in the rear part of a vehicle body. An over stroke structure for keeping the constant gap between the tailgate and the vehicle body is composed of a dovetail(D) mounted in a side frame panel(P) of the vehicle body, and a rubber wedge(W) attached to the end of the dovetail and contacted to the inside of the tailgate. The wedge is mounted in the inclined surface of the dovetail to keep constant over stroke of the tailgate to the vehicle body. Formability is improved with flattening the side frame panel without a bending portion, and appearance is improved in opening the tailgate.
Patent KR-20030027201-A (KR)
Title: Method for cleaning sticking image in crystal liquid display device
Inventor: KIM YONG HUN
IPC: G02F1/133
Filed: 2001-09-14
Abstract: PURPOSE: A method for removing an afterimage of a liquid crystal display device and a circuit thereof are provided to periodically remove DC charge remaining at a pixel electrode. CONSTITUTION: A thin film transistor(20) is connected to a pixel electrode(10). A data driver(40) charges the pixel electrode with electric charges through the thin film transistor. A gate driver(30) turns on the thin film transistor. A potential of the data driver becomes a ground potential state during a blank time of gate pulses between each frame in the state that the thin film transistor is turned on, so that DC charge remaining at the pixel electrode is removed.
Patent KR-20030026607-A (KR)
Title: Upper Type Condensing Gas Boiler Using Cover
Inventor: HUH U SEOK
IPC: F24H1/00
Filed: 2001-09-26
Abstract: PURPOSE: A sensible heat exchanger receiving heat from lower surface of a burner is installed in lower part of a main body, and a heat expansion cover is used to expand heat moving upward for improving heat efficiency. CONSTITUTION: A burner(52) is installed in a combustion chamber(43) using gas introduced from a gas introduction pipe(50). A sensible heat exchanger(56) absorbs heat from the burner to heat hot water passing a sensible heat pipe(58). A latent heat exchanger(64) heats hot water passing a latent heat pipe using heat of the sensible heat exchanger. The sensible heat exchanger is installed in lower part of the combustion chamber. The latent heat exchanger is installed in upper part the combustion chamber. A condensed water receiving wall(60) is formed between the sensible heat exchanger and the latent heat exchanger.
Patent KR-20030035703-A (KR)
Title: Structur of fender apron mounted on front-end of vehicle
Inventor: PARK CHEOL HUI
IPC: B62D25/16
Filed: 2001-11-02
Abstract: PURPOSE: Structure for a fender apron installed in a front body of a vehicle is provided to improve durability and rigidity by distributing load with mounting an apron member in the lower part of the fender apron, and to protect passengers by minimizing deformation of the vehicle room at a collision. CONSTITUTION: A fender apron is mounted between a front panel and a dash panel by flange-welding and divided into both sides of a front end. A mounting(122) is installed in the front of the front panel, and a mounting bracket(123) is combined with the upper part of the mounting. A rear member(124) is installed to the mounting bracket, and an apron member(131) is mounted inside the fender apron to form the closed section. The apron member is connected to the rear member, and perpendicularly contacted to the side of the dash panel. Load is supported by mounting the apron member in the lower part of the fender apron.
Patent KR-20020060926-A (KR)
Inventor: MUN JIN HUI
IPC: C09J9/02
Filed: 2001-11-16
Abstract: PURPOSE: Provided is a heat conductive paste for bonding a die of a semiconductor and a lead frame, which gives radiation properties and is excellent in heat conductivity, adhesive property, heat impact absorption, thermal expansion coefficient, and mechanical impact absorptivity and has an improved resistance. CONSTITUTION: The heat conductive paste comprises 60-90wt% of metal powder, a curing agent, 1-30wt% of a binder resin, 5-20wt% of a solvent, a dispersing agent, and 1-5wt% of an additive, wherein the binder resin is an epoxy resin, a phenoxy resin, a polyester resin, and etc., the metal powder is carbon, graphite, silver, copper or a mixture thereof, the solvent is benzene, toluene, xylene, and etc., and the additive is fumed silica, fumed alumina, fumed zirconia, colloid silica, and etc.
Patent KR-20030043059-A (KR)
Title: An apparatus for removing chip in solution on plating strip
Inventor: JIN YONG HUI
IPC: C25D21/00
Filed: 2001-11-26
Abstract: PURPOSE: An apparatus for removing metallic chip such as magnetic sludge contained in plating solution stuck to the surface of plating strip passing through Carosel during electroplating of strip in a cold rolled strip manufacturing line of iron works is provided. CONSTITUTION: The apparatus(1) comprises a frame part(10) comprising a frame(12) moved back and forth to the side of the strip(100) transferred between Carosel and deflector roll; a chip adsorption part comprising a chip adsorbing magnetic roll(22) partially projected through the front(12a) of the strip side of the frame(12) and rotationally installed in the frame(12) to adsorb metallic chip contained in the solution on the surface of the strip; a touch roll(40) rotationally installed inside the frame(12) with be closely adhered to the magnetic roll(22); a chip removal part comprising a chip removal roll(52) which is installed inside the frame(12) so that the chip removal roll(52) is rotated by the touch roll(40), and which is closely adhered to the magnetic roll(22) to remove metallic chip on the surface of the magnetic roll(22) by spraying cleaning water onto the magnetic roll(22); a chip handling part(70) comprising a chip handling magnetic block(72) for separating the chip removed by the chip removal roll(52) and dropped to the lower side of the frame(12) from the solution and cleaning water so that the separated chip is adsorbed, and a chip handling rod(74) vertically movably installed on the outer wall of the frame(12) to handle the chip in the magnetic block(72); and a solution guiding part(90) comprising a solution guiding wiper(92) installed on the side(12a) of the strip of the frame(12) in such a way that the solution guiding wiper(92) is slantly closely adhered to the strip(100) to guide strip solution to the side of the chip adsorbing magnetic roll(22).
Patent KR-20030043317-A (KR)
Title: CDMA/DIGITAL AUDIO omitted
Inventor: PARK SANG GI
IPC: H04L12/28
Filed: 2001-11-27
Abstract: PURPOSE: A method of exchanging bidirectional audio information by using a wireless Internet network such as CDMA/digital and a method therefor are provided to enable bidirectional communication in real time or selectively for various voice information data requested by a user with the use of the wireless Internet network, thereby contributing to an IT industry as satisfying customer requirements. CONSTITUTION: A device of exchanging bidirectional audio information selects kinds of Internet broadcasting, and individually stores the selected broadcasting in a main server(A1). A user optionally selects a list, and confirms whether to input or transmit the list(A2). If the user inputs the optional list, the device confirms the main server and an ID with a password of a portable and car receiving device of the user(A3). If a confirmation procedure is completed, the device transmits voice information optionally selected by the user to the portable and car receiving device, and stores the voice information in a receiving device(A4). The receiving device displays the voice information on a portable device and a car receiving device equipment of the user(A5). The user selects a kind of displayed receiving information(A6). The device transmits the selected receiving information through a receiver speaker of the user(A7).
Patent KR-20030043384-A (KR)
Title: A shifting device of a transmission
Inventor: RYU SEUNG DON
IPC: F16H59/04
Filed: 2001-11-28
Abstract: PURPOSE: A shift operation apparatus of a vehicle is provided to reduce the number of parts and the number of work processes, improve maintainability, and increase transmission efficiency of driver's shifting operational force. CONSTITUTION: A shift operation apparatus of a vehicle comprises a lever member(9) installed to a transmission side, to operate selecting action and shifting action of a transmission gear; a first rod(13), rotating by the selecting action of a gearshift and longitudinally moving by the shifting action of the gearshift; a selecting rectilinear motion conversion unit installed to convert rotational force of the first rod into rectilinear motion of the vertical direction; a selecting link unit, reciprocating the lever member by the force of the selecting rectilinear motion conversion unit; a shifting rotation conversion unit, converting the longitudinal motion of the first rod into rotational force; and a shifting link unit, rotating the lever member by the rotational force of the shifting rotation conversion unit. Driver's shifting operational force is transmitted from the gearshift lever to a transmission, by just the first rod.
Patent KR-20030044564-A (KR)
Title: Mixing method of polymer and monomer organic light emitting diode for manufacturing an organic EL device
Inventor: LEE JAE SEONG
IPC: H05B33/14
Filed: 2001-11-30
Abstract: PURPOSE: A mixing method is provided to improve the luminescence efficiency of an organic luminescence device by using a polymer luminant and a monomolecular luminant to form a panel. CONSTITUTION: An organic monomolecular luminant is deposited on a substrate(3). An organic polymer luminant is printed on the substrate(3). An electron transport layer, an electron injecting layer, and a cathode electrode are formed on the organic monomolecular luminant and the organic polymer luminant. The organic monomolecular luminant includes a green luminant(5) and a blue luminant(7). The organic polymer luminant includes a red luminant(6). An evaporator for depositing the organic monomolecular luminant and a printer(8) for printing the organic polymer luminant are connected in a line.
Patent KR-20030049483-A (KR)
Title: Sputtering apparatus used for manufacturing semiconductor device
Inventor: HWANG GYU HYEOK
IPC: H01L21/203
Filed: 2001-12-15
Abstract: PURPOSE: A sputtering equipment for manufacturing a semiconductor device is provided to be capable of drawing enough power and stably conserving the inner pressure of a chamber regardless of gas volume by installing a baffle on the inner wall of the chamber near to a vacuum pump. CONSTITUTION: A target(400) is installed in a chamber for depositing a thin film on a wafer(200). A vacuum pump(800) is connected with the chamber for conserving the vacuum state of the chamber. A baffle(900) is installed on the inner wall of the chamber. At this time, a connection path between the chamber and the vacuum pump(800) is partially covered with the baffle(900). Preferably, the baffle(900) has a plurality of through holes.