baber/WOPTO huggingface dataset:
Patent KR-20030094566-A (KR)
Title: Bonding Equipment For Circuit Board And Anisotropic Conductive Film Of Flat Panel Display
Inventor: HAN DONG HEE
IPC: G02F1/13
Filed: 2002-06-04
Abstract: PURPOSE: An apparatus for bonding a circuit board and an anisotropic conductive film of a flat panel display is provided to improve the efficiency of a work process and the efficiency of equipment by sequentially bonding a circuit board and an anisotropic conductive film to a glass. CONSTITUTION: A work table(2) is provided with an upper plate(12). A table(4) is rotatively installed on the work table. An aligning element(6) is installed on the table for loading and setting a glass and a circuit board. A first bonding unit(8) is fixed on the work table for bonding an anisotropic conductive film to a pattern part of the glass loaded on the aligning element. A second bonding unit(10) is separated from the first bonding unit and bonds a circuit board to the pattern part of the glass.
Patent KR-20040000759-A (KR)
Title: Method for Fabricating of Bipolar Transistor
Inventor: JANG HYEON HO
IPC: H01L21/331
Filed: 2002-06-25
Abstract: PURPOSE: A method for manufacturing a bipolar transistor is provided to improve amplification degree and to reduce parasitic resistance between an emitter and a base by shortening the width of the base. CONSTITUTION: An n-well(23) and a p-well(24) are formed in a semiconductor substrate(21). An emitter region(25) and a base region(27) are formed in the n-well. A collector region(26) is formed in the p-well. By implanting impurity ions into the emitter region, the base region and the collector region, the junction depth of the emitter, base and collector region is deep to the direction of the substrate, respectively. Then, an emitter electrode(25a), a collector electrode(26a) and a base electrode(27a) are formed to connect the emitter, collector and base region via plugs(29).
Patent KR-20020060943-A (KR)
Inventor: KIM MYEONG CHEOL
IPC: H04L12/26
Filed: 2002-06-26
Abstract: PURPOSE: A method and apparatus for testing an interoperability of a multiple stimuli principle-based communication protocol is provided to test inter-operation of relatively more protocols by having a test suite allowing multiple stimuli no matter which state a testing-object system exists. CONSTITUTION: An input processing module(200) analyzes IOSMs(Input Output State Machine)(100) of two target protocols to be tested which has been converted into a set form of a transition and stores a transition information(210), state information(220) and input/output information(230) as a data structure form of a linked list in each memory. An IOSM coupling module(300) includes a coupling ISOM(310) which is expressed as one protocol for two protocols by using information stored after being processed in the input processing module(200). In line with the process for generating the coupling IOSM(310), interoperability testing shoot(320) information is extracted and stored in a memory, and if there is an error in the input protocol in the process of generating the coupling IOSM, error information(330) is also stored in the memory. A result outputting module(400) makes and outputs a report(500) which can be easily checked by a user on the basis on the test suite(320) data and the error information(330) data temporarily stored in the memory after being processed in the IOSM coupling module(300).
Patent KR-20040001246-A (KR)
Title: Traffic-characteristics Independent Optical Layer Protection Scheme and Applications
Inventor: LEE SEUNG TAK
IPC: H04B10/03
Filed: 2002-06-27
Abstract: PURPOSE: An optical route protection/switching system irrelevant to traffic characteristics is provided to stably change routes even in the case of transferring a discontinuous traffic by storing the states of optical signals according to time and stably selecting an optical route. CONSTITUTION: A main route(40) and a protection route(41) are connected to an optical switch(30), and the optical signals incoming through the two routes(40,41) are respectively inputted to optical detectors(210a,210b). The optical detectors(210a,210b) convert the optical signals into electrical signals respectively. The electrical signals are amplified through amplifiers(220a,220b), and then inputted to a digital logical circuit(500). The digital logical circuit(500) consists of D flip-flops(230a-230e), OR gates(240a-240c), AND gates(250a-250c), and a converter(260). The signal(m) of the main route(40), amplified from the amplifier(400a), is inputted to the D flip-flop(230a). The signal(p) of the protection route(41), amplified from the amplifier(400b), is inputted to the D flip-flop(230b). The output signals of the D flip-flops(230a,230b) are inputted to the D flip-flops(230c,230d) respectively. The OR gate(240a) executes logical operation for the signal(m) of the main route(40) and the two signals outputted from the D flip-flops(230a,230b). The AND gate(250a) executes logical operation for the output signal of the OR gate(240a) and the output signal of the D flip-flop(230c).
Patent KR-20040001759-A (KR)
Title: Apparatus for protecting coil paper from infect
Inventor: EOM YEONG TAE
IPC: B21C47/00
Filed: 2002-06-28
Abstract: PURPOSE: An apparatus for preventing contamination of coil paper is provided to prevent the paper from being contaminated by oil or foreign materials in the process of releasing a paper coiled along with strip from clamp cone. CONSTITUTION: The apparatus comprises a rotation part(12) comprising a rotation screw(20) which is installed in such a way that the rotation screw traverses a plurality of rotation frames(19) simultaneously, and at both sides of which screw threads are formed oppositely to each other centering around the center of the rotation screw, a plural guide rods(21) installed in such a way that the guide rods traverse the plurality of rotation frames, and a moving motor(22) installed at one side of the rotation screw; a paper winder(11) comprising a plural supporting blocks(25a,25b) a lower side of which is screw connected to the rotation screw, clamp chucks(26a,26b) installed at the plural supporting blocks respectively, a clamping motor(27) installed at a supporting block positioned at one side in the plural supporting blocks to rotate the clamp chucks, and a plurality of supporting rollers(28a,28b) fixed to surfaces oppositely directed to the plural supporting blocks; and a support guiding part(13) in which a plurality of moving rollers(33) rotationally arranged on support approximately in a 'V' character shape are rotated by receiving power from motor.
Patent KR-20040002217-A (KR)
Title: A method for forming a transistor of a semiconductor device
Inventor: LEE SANG HO
IPC: H01L21/336
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a transistor of a semiconductor device is provided to improve the characteristic of a metal oxide semiconductor field effect transistor(MOSFET) by forming an insulation layer under a source/drain region where a depletion layer is generated. CONSTITUTION: A gate electrode(17) is patterned on a semiconductor substrate(11) including a trench-type isolation layer while a trench having a depth of a source/drain region is formed by over-etching. An oxide layer(21) and a nitride layer are stacked on the resultant structure including the trench. The nitride layer is anisotropically etched to form a nitride layer spacer on the sidewall of the trench by using a difference of etch selectivity of the nitride layer and the oxide layer while the nitride layer spacer having a predetermined height from the bottom of the trench is left by over-etching. Only the oxide layer exposed to the upper portion of the nitride layer spacer is removed by a wet process. The nitride layer spacer is eliminated to leave the oxide layer in the bottom of the trench and in the lower portion of the sidewall of the trench. The trench is filled with a polysilicon layer(25) doped with low density impurities. An insulation layer spacer(27) is formed on the sidewall of the gate electrode. High density impurity ions are implanted into the polysilicon layer by using the gate electrode and the insulation layer spacer on the sidewall of the gate electrode as a mask.
Patent KR-20040002259-A (KR)
Title: Heating apparatus for high pressure fuel pipe
Inventor: LIM JONG GIL
IPC: F02M53/00
Filed: 2002-06-29
Abstract: PURPOSE: A heating device of a diesel fuel injecting pipe is provided to prevent fuel passing through the fuel injecting pipe from being solidified as paraffin and accordingly to improve the cold startability of an engine. CONSTITUTION: A diesel fuel injecting pipe(20) is formed into a double-metal pipe to guide the transfer of high-pressure fuel to connect an injector and a delivery pipe and formed with nipples at both ends to assemble with the injector and the delivery pipe. A heating device of the diesel fuel injecting pipe comprises wires(31,32) for applying electric power of a battery(30) to the diesel fuel injecting pipe formed into the double-metal pipe and a relay(33) for applying electric power to the wires by the control of an electronic control unit(40). The heating device makes the diesel fuel injecting pipe emit heat when temperature around the engine detected by a temperature sensor(41) is below a predetermined temperature.
Patent KR-20030005033-A (KR)
Inventor: ALLEN CRAIG S
IPC: H01C17/08
Filed: 2002-07-05
Abstract: PURPOSE: A resistive materials is provided to be capable of offering electrically resistive materials with low TCR(Thermal Coefficient of Resistivity), particularly such a materials that may be deposited as a thin film, patterned to form discrete resistors, and embedded in printed circuit boards. CONSTITUTION: An electrically resistive material is composed of platinum and from 5 to 70 molar percent of iridium, ruthenium or mixtures thereof, calculated based on platinum as 100%. At this time, the electrically resistive material is a thin film.
Patent KR-20030007100-A (KR)
Inventor: KOMATSU SHINJI
IPC: B65D85/04
Filed: 2002-07-10
Abstract: PURPOSE: A welding wire container is provided which is recovered at low cost or does not require recovery and which prevents the entry of water and moisture from the exterior and thereby permits the welding wire to be stored over a long period. CONSTITUTION: The welding wire container(10) comprises: a bottomed outer cylinder(11) made of paper; an inner cylinder(12) made of paper and inserted into the outer cylinder; a bag(40) formed by a resin film and disposed inside the outer cylinder so as to enclose the inner cylinder therein; and a string-like support member(15) extending between the outer cylinder and the inner cylinder and drawn out to the exterior from a pair of apertures formed in the outer cylinder, with holder portions(35) to be grasped by hands being formed at both externally drawn-out ends of the support member.
Patent KR-20040005473-A (KR)
Title: Method of forming a copper wiring in a semiconductor device
Inventor: KIM HEON DO
IPC: H01L21/28
Filed: 2002-07-10
Abstract: PURPOSE: A method for forming a copper interconnection of a semiconductor device is provided to prevent the generation of voids in a via hole by minimizing the stress of a copper film. CONSTITUTION: A damascene pattern is formed on a via insulating layer(23) and a trench insulating layer(25). A diffusion barrier layer(27) and a copper seed layer(28) are formed on the damascene pattern. The damascene pattern is then filled with a copper film(29). After planarizing the copper film by CMP(Chemical Mechanical Polishing), the remaining copper film is annealed, thereby forming a copper interconnection(290).
Patent KR-20040008317-A (KR)
Title: A foam compound by injection comprising additive for non-gloss
Inventor: BAE HO MIN
IPC: C08K9/06
Filed: 2002-07-18
Abstract: PURPOSE: A quencher and a foam compound for injection are provided, to remove the light of the surface of foam effectively, to improve the dimension stability and to enhance the tear strength, the split tear strength and the adhesive strength of a quencher by employing the silica whose surface is modified from hydrophilic one to hydrophobic one. CONSTITUTION: The quencher comprises 100 parts by weight of silica; and 1-10 parts by weight of a silane-based coupling agent for modifying the silica. Preferably the silane-based coupling agent is selected from the group consisting of vinyl trichlorosilane, vinyl tri(2-methoxyethoxy)silane, vinyl triethoxysilane, vinyl trimethoxysilane, 3-methacryloxypropyltrimethoxysilane, 2-(3,4-ethoxycyclohexyl)ethyltrimethoxysilane, 3-glycidyloxypropylmethyldiethoxysilane, N-2-(aminoethyl)-3-aminopropyltrimethoxysilane, N-2-(aminoethyl)-3-aminopropylmethyldimethoxysilane, 3-aminopropyltriethoxysilane, N-phenyl-3-aminopropyltrimethoxysilane, 3-mercaptopropyltrimethoxysilane and 3-chloropropyltrimethoxysilane. The foam compound comprises 100 parts by weight of 100 parts by weight of a base; 1-10 parts by weight of the quencher; and 0.25-1.5 parts by weight of polyethylene glycol or diethylene glycol as a crosslinking stabilizer.
Patent KR-20030025800-A (KR)
Title: Continous-type pickling cold rolling apparatus and rolling method of the same
Inventor: NISHI HIDETOSHI
IPC: B21B45/06
Filed: 2002-08-19
Abstract: PURPOSE: To efficiently carry out rolling with a reduced number of rolling stands by making use of the advantage of the continuous cold rolling method. CONSTITUTION: A rolling mill is characterized in that the rolling mill sequentially is composed of an unwinder to wind off a rolling material, a welding machine to weld the rolling material, a looper, a pickling section of pickle the rolling material, a cold rolling machine, a cutting instrument, and a winder. Between the welding machine and the pickling section, a cleaning section is arranged to remove rolling oil on the surface of the rolling material.
Patent KR-20040017694-A (KR)
Title: Phase-changeable memory device and method for fabricating the same
Inventor: LEE SE HO
IPC: H01L27/24
Filed: 2002-08-23
Abstract: PURPOSE: A phase transition memory device structure and a manufacturing method thereof are provided to be capable of restraining leakage current. CONSTITUTION: A phase transition memory device structure is provided with a lower electrode(220a) electrically connected to an impurity diffusion region of a semiconductor substrate(100), a lower insulating layer(240) formed at the upper portion of the lower insulating layer, and a heater plug(280) for contacting the lower electrode through the lower insulating layer. The phase transition memory device structure further includes a buffer insulating layer pattern(300a) formed at the upper portion of the lower insulating layer, a phase transition material layer pattern(340a) formed at the upper portion of the buffer insulating layer pattern for being connected with the upper surface of the heater plug, and an upper electrode(400a) formed at the upper portion of the phase transition material layer.
Patent KR-20040017988-A (KR)
Title: Paid Contents and Service Syndication System by using End User in Internet
Inventor: BAE JAE GEON
IPC: G06F17/00
Filed: 2002-08-23
Abstract: PURPOSE: A system for relaying contents/services used by an end user with a charge through the Internet is provided to make the end user use the charged contents/services through a charged contents/services syndicator when the end user requests use to an integrated contents interface web page of a charged contents/services distributor. CONSTITUTION: The system includes a provider system(100), the syndicator system(110), and distributor systems(120). If provides registers the contents attribute, an image, and a detail explanation by using a contents management C/S(Client/Server)(102) of the provider system distributed from the syndicator, the contents attribute, the image, and the detail explanation are registered to an integrated database server(113) of the syndicator system. An integrated contents web interface(111) is generated. If an operator of an SMS(Short Message Service) manager page(112) approves, the integrated contents web interface is uploaded to a web server(121) of the distributor systems through the Internet.
Patent KR-20040021211-A (KR)
Title: Watering Control System with Photo-Sensor in a Dish Washer
Inventor: LEE YONG GEUN
IPC: A47L15/46
Filed: 2002-09-03
Abstract: PURPOSE: A sprinkling process control system having a light sensor for a dish washer is provided to stop a sprinkling process and to prevent water from being splashed when a door of the dish washer is opened. CONSTITUTION: A sprinkling process control system for a dish washer is composed of a door plate(1) rotatably coupled to a main body, a plurality of protrusion members(5) installed at the door plate at predetermined intervals and supporting a handle(2) of the door, light sensors(3,4) installed at the protrusion member and generating different signals according to the existence and nonexistence of an object, and a microcomputer. The microcomputer receives signals from the light sensor and stops a sprinkling process.
Patent KR-20040021477-A (KR)
Title: Network Interface Card for reducing the number of interrupt and method thereof
Inventor: OH HWA SEOK
IPC: H04L12/861
Filed: 2002-09-04
Abstract: PURPOSE: An NIC(Network Interface Card) minimizing an interrupt frequency and a method for generating an interrupt are provided to minimize a number of the generated interrupts and process many data frames by one interrupt when the NIC receives the data frame. CONSTITUTION: The first delay measuring circuit(1320) measures the first delay by responding to the received data frame and stops measurement by responding to the interrupt. A type recognizing circuit(1330) recognizes a value of a type field for the data frame by responding to the received data frame and stops recognition by responding to the interrupt. A data frame counting circuit(1340) counts the number of the data frame by responding to the received data frame and stops count by responding to the interrupt. A judging circuit(1350) generates an interrupt control signal controlling generation of the interrupt by judging the first delay time, the accordance of the type values, and the number of the data frame. An interrupt generating circuit(1360) generates the interrupt by responding to the interrupt control signal.
Patent KR-20040023365-A (KR)
Title: Scan tool with re initializing electronic control system
Inventor: LEE SEUNG HO
IPC: F02D45/00
Filed: 2002-09-11
Abstract: PURPOSE: A scan tool with reinitializing an electronic control system is provided to prevent an error from being displayed as a normal on a scan tool in the same starting mode. CONSTITUTION: Communication between an electronic control unit and a scan tool is initialized(S201). Errors of input and output elements of the electronic control unit are checked(S202). It is judged whether the errors are detected(S203). If not, the communication is terminated(S209). If so, the error information is stored(S204). It is judged whether a command for deleting the error information is inputted(S205). If so, the error information is deleted(S206). Other functions are executed(S207). The communication is terminated to reinitialize the communication(S208).
Patent KR-20020083971-A (KR)
Inventor: KIM SUNG SOO
IPC: F24H3/06
Filed: 2002-09-16
Abstract: PURPOSE: A hot wind generator is provided to pre-heat air by retrieving waste heat and to cope with demand requiring various thermal capacities by easily varying heat exchanging area of suction air. CONSTITUTION: A heat-reserving tank(4) includes a refractory brick(2) and a fixing plate(3). An electric heater(1) is installed on one side of the refractory brick(2). Two heat-reserving tanks(4) are arranged apart from each other by a predetermined distance. A plurality of heat exchanging tubes(5) are positioned in space defined between two heat-reserving tanks(4). A horizontal partition plate(6) is provided to divide the heat exchanging tubes(5) into several layers. A vertical partition plate(8) is positioned at a side of a heat exchanging unit. Space sections defined between the vertical partition plate(8) and the refractory brick(2), and between a casing(9) and the refractory brick(2) are formed as pre-heating regions.
Patent KR-20040026014-A (KR)
Title: Method of Fabricating the Barrier Rib on Plasma Display Panel
Inventor: MUNEMOTO EIJI
IPC: H01J9/24
Filed: 2002-09-17
Abstract: PURPOSE: A method for manufacturing barrier ribs for plasma display panel is provided to reduce manufacturing procedures and loss of barrier rib material. CONSTITUTION: A method for manufacturing barrier ribs for plasma display panel comprises a step(S51) of mixing a paste material for barrier ribs; a step(S52) of forming barrier ribs on the substrate where an address electrode and a dielectric layer are formed, by using a screen mask; a step(S53A,S53B) of solidifying the paste material by using a radiation curing method or a heat curing method; a step(S54) of separating the screen mask from the substrate; and a step(S55) of baking the barrier ribs. The barrier rib has a shape of stripe, well or delta.
Patent KR-20040026435-A (KR)
Inventor: BAEK GUEN CHANG
IPC: A01G31/02
Filed: 2002-09-24
Abstract: PURPOSE: An apparatus for growing bean sprouts supplying water by operating a recirculating pump at predetermined time intervals and controlling an internal temperature is provided. It does not need to change water before a water tank is filled with a specified amount of water and thus conveniently and efficiently grows bean sprouts. CONSTITUTION: An apparatus for growing bean sprouts comprises a water sprayer(10); a vessel(20) installed at the lower part of the water sprayer and having a plurality of holes at a lower part and a sunlight shielding cover(21) at the upper part; a water tank containing a spray pipe(11) connected to the water sprayer; a cultivating vessel(31) installed beneath the vessel and having a plurality of holes at the lower part; a support part(32) for supporting the cultivation vessel; a recirculating pump(50) for pumping water in the water tank to the sprayer; a controller(60) for controlling the recirculating pump at regular time intervals.
Patent KR-20040031416-A (KR)
Inventor: SON YOUNG SUK
IPC: H05K7/00
Filed: 2002-10-05
Abstract: PURPOSE: A box is provided to protect electronic devices and home appliances from theft and damage. CONSTITUTION: A lock(2) is arranged at the outer surface of a box(1), and a top lid(10) and a joint(9) are arranged on the box. A leg(4) is arranged to fix the box on the ground. An advertisement board(5), an operation lever(6), an injection port(7) and an extraction port(8) are arranged on the front surface of the box. An electronic sensor(12), a sound sensor(14), a CCTV recorder(13), and an anti-theft device(15) are arranged at a side surface of the box. The box includes a water pollution sensor(19) and a water pollution measuring device(17) for measuring the degree of pollution of the material contained in the box. The degree of pollution is displayed on a liquid crystal display(18).