baber/WOPTO huggingface dataset:
Patent KR-20040008583-A (KR)
Title: Method for fabricating semiconductor device having plate electrode poly-silicon layer
Inventor: KIM HYEONG HWAN
IPC: H01L27/108
Filed: 2002-07-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent bridge between metal lines without degradation of a polysilicon layer as a plate electrode by using ceria-based slurry instead of silica-based slurry. CONSTITUTION: A plate electrode including a polysilicon layer(24) is formed on a desired lower layer(20). The first interlayer dielectric(25) is formed on the resultant structure. The first interlayer dielectric(25) is planarized by using ceria-based slurry and using the polysilicon layer(24) as a polishing stop layer. Then, the second interlayer dielectric(26) is formed on the entire surface of the planarized first interlayer dielectric.
Patent KR-20040009029-A (KR)
Title: An apparatus for throwing filler into the tapping hole of a laddle
Inventor: CHO NAM HONG
IPC: B22D11/10
Filed: 2002-07-22
Abstract: PURPOSE: An apparatus for throwing filler into tap hole of ladle is provided which minimizes throwing quantity of filler by constantly and promptly throwing the filler into ladle tap hole at all times and performs continuous casting process more promptly through prompt throw of the filler into the ladle. CONSTITUTION: In an apparatus for throwing filler into ladle in which wear of surface pressure plate is prevented before charging molten steel into the side of tap hole of the ladle when charging molten steel into tundish on continuous caster from the ladle, the apparatus comprises a filler storage tank(20) installed at main hoist grab(12) of crane equipment(10) for moving the ladle; a filler supply means(40) connected to a lower part of the filler storage tank(20) and equipped with supply fan for supplying a fixed quantity of filler; and a filler injection guide means(60) which is connected to a lower part of the filler supply means(40), and to which a moving operation wire(62) is connected so that the filler throw guide means(60) is elastically operated at a lower part of the filler supply means(40) to accurately throw filler into ladle tap hole.
Patent KR-20040009320-A (KR)
Inventor: OH IN SUK
IPC: E06B7/36
Filed: 2002-07-23
Abstract: PURPOSE: A safety door is provided to prevent injuries when opening and closing a door and to intercept the inflow of external noise and dust. CONSTITUTION: The safety door(1) is fixed to one side of a doorframe(100) by a hinge(200) and composed of a retreated joint(12) formed between a door(10) and a doorframe(100), and a cushion member(20) settled to the retreated joint(12) and coupled by a coupler(30) to prevent the injury caused by getting caught between a door(1) and a doorframe(100) when opening and closing a door(1).
Patent KR-20040009820-A (KR)
Title: Device for supply of spangle
Inventor: YOON YONG HO
IPC: D05C7/08
Filed: 2002-07-26
Abstract: PURPOSE: A spangle feeding device is capable of minimizing defective proportion, increasing productivity, cutting a spangle tape on proper length, reducing breakdown and reducing production cost. CONSTITUTION: A spangle feeding device comprises: a driving part(110) containing a motor(111) feeding the spangle tape(10); a feeding wheel(130) sequentially protruding a guide protrusion(131) inserted into a hole(11) of the spangle(10); a guide wheel(140) installed near the feeding wheel(130); a guide groove(141) formed on the guide wheel(140); a spangle groove(151) which is formed on a guide plate(150) and guides the spangle(10); and a cutting blade(160) cutting the spangle(10).
Patent KR-20040013362-A (KR)
Title: Car burglarproof system using network and method thereof
Inventor: HAN MYOUNG COOK
IPC: B60R25/30
Filed: 2002-08-06
Abstract: PURPOSE: A robbery prevention system using a network and a method thereof are provided to give alarms about the robbery of the vehicle and an abnormal state of the vehicle to a driver without separate robbery prevention devices. CONSTITUTION: A robbery prevention system is composed of an image recognition camera(10) for detecting the abnormal state in a vehicle, a control server(20) for storing numbers of mobile communications and vehicle numbers of the members, and a wireless gateway server(30) for sending/receiving messages with terminals(250) of mobile communications. The gateway server extracts the phone number of the mobile communications from the gateway server when the member tries to make a connection via the terminal of the mobile communications. On requiring the safety mode from the mobile terminals, the gateway sends the messages to input the position of a parking lot to the mobile terminals. The control server receives the safety mode and the position of the parking lot. The control server searches a vehicle corresponding to the number of the mobile terminal, records the position of the parking lot of the vehicle, sends the position of the parking lot via the camera and detects the abnormal state of the vehicle. When detecting the abnormal state of the vehicle via the camera, the gateway server gives alarms to the mobile terminal.
Patent KR-20040018649-A (KR)
Title: Slip joint of universal joint
Inventor: HA YEONG MIN
IPC: F16D3/20
Filed: 2002-08-26
Abstract: PURPOSE: A slip joint of a universal joint is provided to complement the low rigidity of a spring pin by installing an additional reinforcing member between a tube and a shaft of the slip joint. CONSTITUTION: A slip joint(30) of a universal joint comprises a tube(40) axially forming a tube groove(41) in the hollow inside; a shaft(50) forming a shaft groove(51) corresponding to the tube groove to the inside; and a spring pin(60) interposed between the tube groove and the shaft groove. The shaft is inserted in the tube. A part of the periphery of the spring pin is axially incised, to produce elastic force to the outside. A reinforcing member(70) having self-elastic force is interposed between the tube groove and the shaft groove, to complement the rigidity and elastic force of the spring pin.
Patent KR-20040020731-A (KR)
Inventor: LEE MIN HWA
IPC: A61H23/02
Filed: 2002-09-03
Abstract: PURPOSE: An integrated beauty care apparatus is provided to integrate an ultrasonic care apparatus required for the skin beauty care and a bio impedance measuring apparatus to a single apparatus. CONSTITUTION: The apparatus comprises: a keypad(200); a display unit(400); a pair of ultrasonic probes(910,930) having piezoelectric ceramic vibrators within conductive electrodes; a pair of contact probes(950,970); an ultrasonic driving unit(500) driving the piezoelectric ceramic vibrators; a bio impedance measuring unit(700) outputting a driving signal for measuring a bio impedance to either the pair of conductive electrodes or a pair of electrodes of the contact probes(950,970) and measuring an attenuation of a corresponding signal by the other pair and measuring a bio impedance from the driving value and the attenuation; and a control unit outputting an actuation guide information through the display unit(400) and controlling the ultrasonic driving unit(500) or the bio impedance measuring unit(700) according to the selection of a user actuating signal entered by the keypad(200).
Patent KR-20020075355-A (KR)
Title: Process for producing semiconductor substrates and semiconductor substrates
Inventor: EGAMI MIKI
IPC: H01L21/00
Filed: 2002-09-12
Abstract: PURPOSE: A process for producing semiconductor substrates and semiconductor substrates are provided to achieve an excellent chemical resistance with a high yield and an excellent production reliability without any development of cracks and any generation of foreign matters due to a projected portion of the coating film. CONSTITUTION: A coating film by coating an insulating film-forming coating liquid is formed on a substrate mounted on a rotating disc of a spin coater according to a spin coating method. A projected portion of the coating film formed at the periphery of the substrate is removed by ejecting a solvent through a nozzle moving from any point on a line drawn between the periphery edge and the center of the substrate toward the periphery edge while rotating the substrate.
Patent KR-20040025756-A (KR)
Title: Apparatus for collecting ore fallen from the inclined belt conveyor
Inventor: SONG DEOK HO
IPC: B65G47/19
Filed: 2002-09-17
Abstract: PURPOSE: An apparatus for collecting an ore fallen from an inclined belt conveyor is provided to prevent the ore from being fallen from the belt by reconveying the ore to the inclined belt conveyor. CONSTITUTION: An apparatus for collecting an ore fallen from an inclined belt conveyor(100) comprises an ore guiding unit composed of an ore guiding plate(20) supported by a support(22) in a same incline angle with an angle of the belt conveyor and an ore discharging chute(21); an upper ore collecting unit composed of a first ore collecting part(35), a first rotation scrapper(34), and a first discharge chute; and a lower ore collecting unit composed of a second ore collecting part(45), a second rotation scrapper(44), and a second discharge chute(46).
Patent KR-20030025204-A (KR)
Title: Method of forming electrode pattern of surface acoustic wave device
Inventor: FUYUTSUME TOSHIYUKI
IPC: G03F7/20
Filed: 2002-09-18
Abstract: PURPOSE: To provide a method of forming an electrode pattern of a surface acoustic wave-device whereby an abnormal shape of a resist pattern can be readily prevented and the occurrence can be completely prevented. CONSTITUTION: In the method of forming the electrode pattern, a resist 2 is formed on a surface of a piezoelectric substrate 1, a resist pattern 2a is formed by providing a photo mask 5 above the surface of the piezoelectric substrate 1 and exposing the resist 2 with ultraviolet rays, a conductive film 7 is formed on the surface of the piezoelectric substrate 1, and the resist pattern 2a is removed by a lift-off method, so that the electrode pattern of the surface acoustic wave-device is formed. Exposure is performed by using ultraviolet rays having a wavelength which does not reach the back of the piezoelectric substrate 1 due to absorption into the piezoelectric substrate 1 with respect to a predetermined thickness of the piezoelectric substrate 1.
Patent KR-20030027862-A (KR)
Title: Benzofuran Compounds
Inventor: TAYLOR PETER NEIL
IPC: H01L51/00
Filed: 2002-09-28
Abstract: PURPOSE: Provided is a branched benzofuran compound which is suitable for charge transport and emission inorganic electroluminescent devices and organic lasers. The compounds also have potential use in photovoltaic devices and organic thin film transistors. CONSTITUTION: A method for preparing a branched benzofuran compound comprising a core moiety which contains at least one aromatic ring and which has at least three substituted or unsubstituted benzofuran groups covalently linked thereto, is characterized by comprising the steps of (i) forming an intermediate ethynylene compound in which at least three benzene rings are each linked to the core moiety via an ethynylene bond, and where each benzene ring is substituted at the ortho position (relative to the position of the ethynylene bond) by a blocked carbonyloxy group, (ii) deblocking the carbonyloxy groups, and (iii) effecting ring closure by reaction between the deblocked carbonyloxy groups and the adjacent ethynylene bonds to form the furan rings of the benzofuran groups, whereby to produce the branched benzofuran compound.
Patent KR-20040033791-A (KR)
Title: Device for separation to expansion unit of docking station
Inventor: SON GYEONG SEON
IPC: G06F1/00
Filed: 2002-10-16
Abstract: PURPOSE: A device for separating an extension device of a docking station is provided to smoothly separate the extension device such as a CR-ROM drive and an FDD(Floppy Disc Drive) from a stand supporting a cradle by a multilevel cam operation due to a rotation of a lever. CONSTITUTION: A separation lever(541) operates rotational force of a semicircular part(542) under the lever in order to develop the multilevel cam operation for separating the extension device(570). A link(544) releases a joining force of the extension device first by linking with the first cap(545) while the semicircular part is rotated. An extension device fixing part(549) releases the joining force of the extension device by linking the link with the separation lever and linking an inclined cam(550) with the second cam(546). As the semicircular part is completely rotated by the rotation of the separation lever over a predetermined angle, an extension device separation part(551) separates the released extension device from the stand by a circumferential face of the semicircular part.
Patent KR-20030066298-A (KR)
Inventor: NAM SEOK HO
IPC: B62M3/06
Filed: 2002-10-16
Abstract: PURPOSE: A seesaw type plate is installed to push the seesaw type plate, thereby converting reciprocal movement of the seesaw type plate into a rotation movement of a driven gear. CONSTITUTION: A seesaw type plate(10) is attached with a hinge, and a rack support in front and rear part of the hinge. A semicircular rack is formed with rack shaft in front and rear end, and a one-direction gear is provided inside of the semicircular rack. A support plate(30) is composed of a hinge, a main shaft hole, an auxiliary shaft hole. A car body(40) is installed with a rear shaft having a driven gear. A driving member converts reciprocal movement of the semicircular rack into rotation movement of the driven gear.
Patent KR-20040040503-A (KR)
Inventor: HAN BYEONG HYEOK
IPC: F01M1/16
Filed: 2002-11-07
Abstract: PURPOSE: A two-stage relief valve is provided to remove high pressure in an oil circuit and prevent the breakages of various sealing parts by bypassing oil over the proper pressure to an inlet of an oil pump or flowing the oil to an oil pan with opening first and second plungers when the pressure of the oil is suddenly increased in the oil circuit and over the predetermined value by increasing the viscosity of the oil in cold-starting an engine. CONSTITUTION: A two-stage relief valve installed to the middle of an oil line to supply oil of the constant pressure pumped from an oil pump to an oil filter with receiving a plunger elastically supported into a housing(31) by a spring is composed of a through-hole(34) formed on the upside of a first plunger(33) and a second plunger(40) for opening and closing the through-hole installed to the lower side of the first plunger and elastically supported by a second spring(42) disposed to the inner diameter of a first spring(35).
Patent KR-20040041886-A (KR)
Title: Inkjet printhead and method of manufacturing thereof
Inventor: KIM YUN GI
IPC: B41J2/235
Filed: 2002-11-12
Abstract: PURPOSE: An ink jet print head and a method for manufacturing the same are provided to perform precise patterning work with respect to a conductive wire and a heater through a dry etching process. CONSTITUTION: An ink jet print head includes a base plate(110), a fluid path plate(120) and a nozzle plate(130), which are sequentially stacked. The fluid path plate(120) defines an ink chamber(122) receiving ink therein, and an ink path for feeding ink from an ink reservoir to the ink chamber(122). The fluid path plate(120) forms a sidewall surrounding the ink chamber(122) and the ink path. The nozzle plate(130) has a nozzle(132) positioned corresponding to a position of the ink chamber(122). The base plate(110) is formed by depositing a plurality of material layers on a substrate(111). An insulation layer(112) is formed on an upper surface of the substrate(111).
Patent KR-20040042407-A (KR)
Title: Control process of an automatic gas range
Inventor: CHOI SANG CHEOL
IPC: F24C3/12
Filed: 2002-11-14
Abstract: PURPOSE: A cooking method of an automatic gas cooking apparatus is provided to prevent the complicated structure for the supply of gas, to reduce manufacturing cost, and to prevent the leakage of the gas by mounting a burner connected with one gas supply pipe and one solenoid valve to the gas cooking apparatus and cooking rice in a stone pot or a large kettle by repeating the supply and cut-off of the gas supplied through the gas supply pipe for each pre-set time. CONSTITUTION: In an automatic gas cooking apparatus(10) for connecting one gas supply pipe(13) and one solenoid valve to one burner(12) to cook rice with a stone pot or a large kettle(14), a cooking method is composed of an initial heating step for cutting off the time supplied through the gas supply pipe in starting to cook the rice in the stone pot or the large kettle with the gas cooking apparatus after a constant time of the total gas supply heating time; a pause step for holding the cut-off of gas supply for pre-set constant time; and a steaming step for heating and cooking the rice of the stone pot or the kettle for the constant time by supplying the gas again.
Patent KR-20040043391-A (KR)
Title: Device for cleaning billy roll in strip grinder
Inventor: CHAE GUK JIN
IPC: B24B21/12
Filed: 2002-11-18
Abstract: PURPOSE: A device for removing impurities from a billet roll is provided to improve productivity by easily removing impurities from the surface of the billet roll during strip grinding work. CONSTITUTION: A device for removing impurities from a billet roll is composed of an impurity removing unit, and a driving unit contacting the impurity removing unit with the surface of the billet roll selectively. The impurity removing unit includes a semicircular base(10), a discharge hole(11) formed at the inner center of the base, an injection tube(12) connected to the discharge hole and injecting grinding oil into the discharge hole, a filter member wiping the surface of the billet roll, and impurity passages(15) formed at the filter member at regular intervals and connected to the discharge hole. The driving unit includes a lifting unit(20) for moving the base up/down, a reciprocation unit for reciprocating the base, and a control unit for minutely controlling the contact pressure of the base.
Patent KR-20040043779-A (KR)
Title: Device for preventing intrusion of hydrogen gas
Inventor: OH SEUNG CHAN
IPC: B22D21/02
Filed: 2002-11-20
Abstract: PURPOSE: An apparatus for preventing mixing of hydrogen gas is provided which improves quality and properties of product by shielding molten metal of heat reserving furnace from the atmosphere using an inert gas during manufacturing of product by gravitational casting, thereby preventing hydrogen gas from mixing with molten metal. CONSTITUTION: The apparatus for preventing mixing of hydrogen gas comprises a plurality of gas injection nozzles(50) installed at an inlet of a heat reserving furnace into which molten alloy is injected; a pressure regulator(100) connected to the gas injection nozzles to control gas injection pressure; a solenoid valve(90) connected to the pressure regulator to open and shut supplying of gas; a flux sensing sensor(110) connected to the solenoid valve to sense gas supply amount; a gas supply unit(80) connected to the flux sensing sensor to take charge of supplying gas; and a controller(70) connected to the solenoid valve and the flux sensing sensor in such a manner that signals are communicated with each other between the controller and the solenoid valve and the flux sensing sensor, wherein a position sensing sensor(60) is connected to an inlet of the heat reserving furnace to sense movement of a molten metal injection cup for injecting molten metal(10) in such a way that signals are communicated with each other between the position sensing sensor and the controller.
Patent KR-20040043978-A (KR)
Title: Tire steel cord
Inventor: HWANG GEUM GANG
IPC: B60C9/00
Filed: 2002-11-20
Abstract: PURPOSE: A steel cord of a tire is provided to improve the durability of the steel cord by preventing fretting and permeating rubber efficiently with reducing the number of filaments and arranging two core filaments in parallel, and to increase bending resistance by lowering the topping gauge with the oval section of the steel cord. CONSTITUTION: A steel cord for a carcass of a pneumatic radial tire is composed of a core layer in which two filaments are arranged in a line without braiding; a first sheath layer surrounding the core filaments and having eight filaments; and a second sheath layer braiding near the first sheath layer and having 13 or 14 filaments. The structure of the steel cord includes two core filaments, 8 filaments in the first sheath layer and 13 or 14 filaments in the second sheath layer or the lapping filament as the outermost layer. Corrosion or breakage of the tire is prevented with permeating rubber between sheath filaments, and the weight of the tire is reduced by decreasing the thickness of the carcass with reducing the minor axis of the core. The steering stability is improved by increasing bending stiffness with the oval section of the cord.
Patent KR-20040049184-A (KR)
Title: Method for IP processing in compact wired/wireless ATM switching center
Inventor: KIM YEONG SEON
IPC: H04L12/28
Filed: 2002-12-05
Abstract: PURPOSE: A method for processing an IP in a small-sized wired/wireless ATM exchange is provided to analyze an IP packet to support communication through an ARP(Address Resolution Process) without converting the IP packet if IP packet data is on the same subnet, and to segment the data if the data is on other subnet, then to reassemble the data in an SAR unit, thereby easily accessing an IP network. CONSTITUTION: An IP interface processes a portion of an IP switch function(ST11). If a packet cannot be processed(ST12), the IP interface transmits the packet to a CPU(ST13). The CPU analyzes an IP header(ST14), and decides whether to deliver data to an LAN or a WAN(ST15). If the data is to be delivered to the LAN, the CPU retrieves an IP address on the same subnet through an Ethernet interface(ST16). The CPU performs a switching process for setting a communication path(ST17). If the WAN, the CPU looks up the IP packet data for ATM switching and selects a routing protocol path(ST18). The CPU processes the data in SAR method(ST19), and delivers the processed data through a frame relay network(ST20).