baber/WOPTO huggingface dataset:
Patent KR-20020048312-A (KR)
Inventor: KANG SIK SUNG
IPC: B23B27/20
Filed: 2002-03-04
Abstract: PURPOSE: A method for electro-depositing diamond core is provided to uniformly and precisely electro-deposit the diamond core by installing a hollow cylindrical body for loading the diamond core and a guide rod. CONSTITUTION: A diamond core(2) is loaded on a hollow cylindrical body(1) having a shank(3). A guide rod(10) is inserted into the shank(3) of the hollow cylindrical body(1). The guide rod(10) supports the diamond core(2). A portion of the guide rod(10) protruded out of the shank(3) has a cylindrical shape, a rectangular cylindrical shape, or a hexagonal cylindrical shape. The guide rod(10) is protruded from the shank(3) by means of a diamond coating. After the coating process has been finished, the guide rod(10) is remove so that diamond coated on the guide rod(10) is formed as the diamond core(2).
Patent KR-20030073431-A (KR)
Title: Manufacture method of freight transportation under use sling and this by a method it was manufactured sling
Inventor: LEE SANG HYUK
IPC: B65G7/12
Filed: 2002-03-11
Abstract: PURPOSE: A method for manufacturing a sling for loading cargoes and the sling produced by the method are provided to prevent the damages of a ring unit caused by friction in loading or unloading cargoes by using a wire rope and use for a long time and to prevent accidents generated by hanging bodies or clothes of operators by preventing the wire rope of a combination part from being untied and came outward. CONSTITUTION: A method for manufacturing a sling(100) for loading cargoes is composed of steps of preparing a wire rope(10) of a constant length and first and second tubes(40,50) made from transparent thermoplastic resin; inserting the first and second tubes into the wire rope; forming a ring unit(20) to be located between the first and second tubes by bending a free end of the wire rope; forming a combination part by loosening element wires(21,22) of the wire rope at the ring unit and sewing the loosened element wires in the wire rope; cutting the element wires exposed out of the combination part of the wire rope with a grinder; and inserting and fix-combining the second tube into the combination part through thermal bonding.
Patent KR-20030082692-A (KR)
Title: Organic silicate polymer and insulation film comprising the same
Inventor: KANG JEONG WON
IPC: C08G77/16
Filed: 2002-04-18
Abstract: PURPOSE: An organosilicate polymer, its preparation method, a composition for preparation of an insulating layer, an insulating layer containing the polymer, its preparation method and a semiconductor device containing the insulating layer are provided, to improve the mechanical properties and the low dielectric characteristic of an organosilicate polymer and to enhance the insulating property, the uniformity of coating, the dielectric characteristic and the mechanical properties of an insulating layer. CONSTITUTION: The organosilicate polymer is prepared by providing a hydrosilane compound; oxidizing the hydrosilane compound in the presence of water or an alcohol; and mixing a solvent with the oxidized hydrosilane compound or the mixture of the oxidized hydrosilane compound and a silane compound or a silane oligomer, and hydrolyzing and condensing the mixture in the presence of water and a catalyst. Preferably the hydrosilane compound is the hydrosilane oligomer represented by R1nSi(OSi)mH(2m-n+4) or the cyclic hydrosilane oligomer represented by the formula, wherein R1's are independently H, F, an aryl group, a vinyl group, an allyl group or a linear or branched alkyl group of C1-C4 unsubstituted or substituted with F; m is an integer of 1-20; n is an integer of 1-20; R2's are independently H, F, an aryl group, a vinyl group, an allyl group or a linear or branched alkyl group of C1-C4 unsubstituted or substituted with F; k is an integer of 3-10; l is an integer of 3-10.
Patent KR-20030083150-A (KR)
Title: Method for manufacturing one-piece type propeller shaft of vehicle
Inventor: YOON GWANG MIN
IPC: B21K1/06
Filed: 2002-04-19
Abstract: PURPOSE: A method for manufacturing one-piece type propeller shaft for automobile is provided to realize weight lightening, reduce the number of parts, improve vibration and noise and increase durable strength by manufacturing the propeller shaft in such a way that tube is integrated with aluminum york by frictional pressure welding. CONSTITUTION: The method comprises the steps of preparing a spray foaming material by spraying the aluminum alloy as rapidly cooling aluminum alloy in the melt state using inert gas of high pressure; fabricating a tube(12) of propeller shaft by extruding and drawing the spray foaming material; fabricating an aluminum forged york(14) for frictional pressure welding under the conditions of general aluminum forging process; and fabricating one-piece type propeller shaft(10) by frictional pressure welding the tube and york, wherein the spray forming material is prepared by using aluminum alloy comprising 18 wt.% of Si, 4.5 wt.% of Cu, 0.6 wt.% of Mn and a balance of Al, and wherein the method further comprises a step of durability testing the finally fabricated propeller shaft.
Patent KR-20020035080-A (KR)
Inventor: HWANG DU SEOP
IPC: H01L21/8242
Filed: 2002-04-19
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to reduce impurities remaining on a lower electrode or in a high dielectric layer, by performing an ozone or plasma annealing process as a pre-treatment process after the lower electrode is formed or by performing an ozone or plasma annealing process as a post-treatment process after the high dielectric layer is formed. CONSTITUTION: The lower electrode is formed on a semiconductor substrate(1). A pre-treatment process is performed regarding the lower electrode. A dielectric layer is formed on the lower electrode. The dielectric layer is annealed in an atmosphere of an oxygen radical or plasma, and a post-treatment process is performed. An upper electrode is formed on the post-treated dielectric layer. The pre-treatment process, the process for forming the dielectric layer and the post-treatment process are performed in the same chamber.
Patent KR-20030083785-A (KR)
Title: A system for dimensioning Internet Protocol Network
Inventor: HONG SEONG PYO
IPC: H04L12/28
Filed: 2002-04-22
Abstract: PURPOSE: A system for designing an IP(Internet Protocol) network is provided to overall consider service characteristics, communication network structures, GH(Global Hub) traffic distributions, quality standards, and equipment performance, and to calculate link facility capacities for each node, thereby designing the IP network to have the capacities similar to a substantial available ratio. CONSTITUTION: A data input unit(10) inputs the number of subscribers, line traffic, traffic distributive parameters, GH routing information, and available network interface information. A node offered traffic calculator(16) calculates offered traffic according to each node by using the subscribers and the line traffic. A node link traffic calculator(18) calculates link traffic between the nodes by using the offered traffic, the parameters, and the routing information. A link design traffic calculator(20) calculates link design traffic corresponding to a preset compensation range for the node link traffic. A link facility capacity designing unit(22) calculates link facility capacities by using the link design traffic and the interface information. A controller(12) applies corresponding information to each unit.
Patent KR-20030083956-A (KR)
Title: Fishing sinker
Inventor: KIM HO GIRL
IPC: A01K95/00
Filed: 2002-04-24
Abstract: PURPOSE: A sinker for fishing is provided to enable reuse because it is easily mountable and demountable on a fishing line and prevent the damage to the fishing line. CONSTITUTION: The sinker comprises: a sinker body(1) made of a metal with a large specific gravity and provided with a hollow portion and a cut portion; and an inner body(3) sandwiched between the hollow portion and the cut portion, made of a synthetic resin material with a frictional force and an elasticity and provided with an insertion groove having a V-shaped cross section at the entrance to make the insertion of a fishing line easier and a through hole communicated with the insertion groove to fix the inserted fishing line.
Patent KR-20020085795-A (KR)
Inventor: GOSWAMI JAIDEVA C
IPC: G01V9/00
Filed: 2002-04-30
Abstract: PURPOSE: A steerable transceiver unit for collecting downhole data in a well bore is provided to maintain data channels for complete data transmission capable of maximizing amplitude and homogeneity of a magnetic field. CONSTITUTION: A steerable transceiver unit for collecting downhole data in a well bore(105) comprises an antenna including a plurality of arrayed transceiver elements, and electronic circuitry for steering transmission or reception through the antenna by controlling the application of power to the array elements. In operation, the transceiver unit containing such an antenna is positioned proximate a remote sensor(115) placed into a formation. An electromagnetic signal is then steered to communicate with the remote sensor over a wireless link.
Patent KR-20020041798-A (KR)
Inventor: PARK YEONG JE
IPC: E01D12/00
Filed: 2002-05-09
Abstract: PURPOSE: A simultaneous ascending/descending method of an inner point on a three or more-span continuous composite structure is provided to improve work efficiency. CONSTITUTION: The simultaneous ascending/descending method of an inner point on a three or more-span continuous composite structure comprises the steps of placing and connecting a manufactured main girder to an abutment and a pier, ascending the main girder from an inner point, placing floor concrete all over sections, and descending the ascended inner point.
Patent KR-20030088177-A (KR)
Title: Method for manufacturing contact pattern of semiconductor device
Inventor: KIL MYEONG GUN
IPC: H01L21/28
Filed: 2002-05-13
Abstract: PURPOSE: A method for manufacturing a fine contact pattern of a semiconductor device is provided to be capable of obtaining fine contact holes having uniform line-width by using multi-steps of baking. CONSTITUTION: An etch object layer(110) is formed on a semiconductor substrate(100). A photoresist pattern is formed on the etch object layer(110) so as to define a contact hole region. By performing at least two-steps of bake processing so as to reflow the photoresist pattern, a photoresist pattern(120a) having symmetrically increased side-width is formed. A contact hole is then formed by etching the etch stop object layer(110) using the photoresist pattern(120a) having symmetrically increased side-width as a mask.
Patent KR-20030088662-A (KR)
Title: Apparatus for preventing occurring of air bubble in molding process
Inventor: YANG HWA JUN
IPC: B29C33/10
Filed: 2002-05-14
Abstract: PURPOSE: A device for preventing bubbles from rising in a mold is provided to prevent the external defect of a forming product by setting up a vibration in a mold base plate and preventing bubbles from rising in the mold. CONSTITUTION: A frame unit includes an upper plate(1), a lower plate(3), and a plurality of supporters(5) connecting the upper plate to the lower plate. A mold placing unit includes a mold base plate(7) on which a mold(13) is placed, and at least one spring(11) connected to the upper edge of the mold base plate and coupled with the bottom of the upper plate. A vibration generating unit is located at the bottom of the mold placing unit, and sets up a vibration in the mold placing unit.
Patent KR-20030094549-A (KR)
Title: System for administrated character information using portable character memory device
Inventor: BANG HEON GYUN
IPC: G06F17/00
Filed: 2002-06-04
Abstract: PURPOSE: A system for operating the character information using a mobile character storing device is provided to download and store a music file to a data processing device connecting to the mobile storing device by storing a PR information including a singer's profile, a web site address of a service providing server, the music file, and the moving image information in the mobile storing device of a character shape. CONSTITUTION: The mobile storing device(100) stores the character information and the connection information. The data processing device(200) electrically connects to the mobile storing device, includes a connection tool connecting to a communication network(300), and detects or updates the information stored in the mobile storing device. An updated information providing server(500) generates and provides the updated information. The service providing server(400) downloads and stores the updated information from the updated information providing server frequently, and downloads the updated information to the data processing device if the data processing device requests the updated information.
Patent KR-20030023452-A (KR)
Title: Built-in range
Inventor: AKAGI KAZUYUKI
IPC: F24C15/20
Filed: 2002-06-18
Abstract: PURPOSE: A built-in stove is provided to avoid an abnormal combustion and to prevent flame of a stove from being introduced into equipment by smoothly supplying secondary air into the built-in stove. CONSTITUTION: A built-in stove includes a stove body. The stove body is inserted into an upper portion of an opening of a cooking table. An upper plate(4) is placed on the cooking table in such a manner that the upper plate(4) covers an upper opening of the stove body. Three stove burners(12) are installed in the stove body corresponding to a circular opening(41) formed in the upper plate(4). A control panel is formed at a front of the stove body. A plurality of flame ports are formed at an outer peripheral portion of the stove body. An ignition control button and a flame adjusting lever are installed in the control panel. A grill is communicated with an exhaust port.
Patent KR-20030007141-A (KR)
Title: A sanitary napkin
Inventor: KASHIWAGI MASAHIRO
IPC: A61F13/515
Filed: 2002-07-12
Abstract: PURPOSE: To provide a sanitary napkin which is easily arranged in the center part of a crotch part in underwear without giving a deformation force to the base part of a leakage preventing part when a force is added from side parts. CONSTITUTION: The leakage preventing parts 15a and 16a are formed on the front surface of a front surface sheet 12 along joint parts 20, 20. Extending parts 15b and 16b are arranged at the outer sides of the leakage preventing parts 15a and 16a. A flexible area M is formed between internal reinforcing sheets 12c and 12d, internal reinforcing sheets 18a and 18b and reinforcing sheets 24 and 25 in the extending parts 15b and 16b so that wing parts 6 and 7 are easily bent from the flexible area M. Besides, a part with the arranged internal reinforcing sheets is made to be a buffering area D so that the force is not directly given from the side parts in the case of arrangement with respect to the leakage preventing parts 15a and 16a.
Patent KR-20040007072-A (KR)
Title: UART interface device
Inventor: LIM GUK CHAN
IPC: H04L12/00
Filed: 2002-07-16
Abstract: PURPOSE: An interface device of a UART(Universal Asynchronous Receiver/Transmitter) is provided to install loopback signal lines having priorities on option boards, and to apply bias signals supplied from interface boards, thereby improving switching characteristics of a UART interface board by transceiving an optional board having the highest priority. CONSTITUTION: A CPU(3) monitors option boards(2A-2C) connected to an interface device(1) through a control line. A bus switching unit(4) selects communication paths of the option boards(2A-2C) connected to the interface device(1) by a priority selection terminal signal for transceiving data with the CPU(3). A loopback signal line(5) is installed on the interface device(1) for forming a priority electric signal loop by being individually connected to many selection terminals of the bus switching unit(4). Connectors(6A-6C) installed on the interface device(1) insert the option boards(2A-2C) forming signal loops with the loopback signal line(5).
Patent KR-20040009136-A (KR)
Inventor: KIM JONG DAE
IPC: G09G3/36
Filed: 2002-07-22
Abstract: PURPOSE: An apparatus and a method for driving a liquid crystal display are provided to generate and supply different polarity inversion signals according to the pulse number of horizontal synchronous signals, thereby accurately driving the polarity of video data. CONSTITUTION: A first polarity inversion signal generator(102) and a second polarity inversion signal generator(106) generate a first polarity inversion signal and a second polarity inversion signal different from each other in phase. A counter(112) counts the number of horizontal synchronous signals to be supplied to a data blanking section. A judgement unit(114) judges whether the number of the horizontal synchronous signals is odd times or even times. A selection unit(104) selects anyone of the first polarity inversion signal and the second polarity inversion signal according to the result of the judgement. A reset circuit(118) generates reset signals for resetting the polarity inversion signal generator, the counter, and the judgement unit by frames.
Patent KR-20030011610-A (KR)
Title: Method and device for controlling the heating of the glow plugs in a diesel engine
Inventor: SCHMITZ HEINZ GEORG
IPC: F02P19/02
Filed: 2002-07-23
Abstract: PURPOSE: A method and device for controlling the heating of a glow plug in a diesel engine is provided to reduce time for heating the glow plug and expand the use span thereof. CONSTITUTION: In a method and device for controlling the heating of a glow plug in a diesel engine, the temperature of the engine is determined, independently of initialization of an engine control system after a signal for starting the engine. A glow command is generated if the engine temperature is below a predetermined value. Commencement of a heating procedure is automatically determined by the glow control system independently of initialization of the engine control system and accordingly the heating of the glow plug starts prior to the completion of initialization of the engine control system. The time required for the completion of initialization of the engine control system is saved during the heating of the glow plug.
Patent KR-20040009897-A (KR)
Title: structure for air-flow in microwave oven
Inventor: SUNG GI YEONG
IPC: F24C7/02
Filed: 2002-07-26
Abstract: PURPOSE: An air-flow structure is provided to reduce manufacturing costs by using a single cooling fan and a single fan motor for cooling the electrical component chamber and magnetron, while reducing noises. CONSTITUTION: An air flow structure comprises a main body(100) forming an outer appearance of a microwave oven, which has a plurality of air inlet ports(111,131) and air outlet ports(121,132); a cavity(200) arranged in the upper space of the main body, which has an air inlet hole(211) and an air outlet hole; an electrical component chamber(400) disposed in the rear portion of the main body and communicated to the air inlet port of the main body; a magnetron unit(500) arranged in the lateral space in the main body; and a blower unit arranged at the area where each space contacts with each other, so as to blow air from the outside to the spaces arranged in the main body.
Patent KR-20040018694-A (KR)
Title: shelter structure of electron wave to noise filter utilization shield plate
Inventor: KIM BYEONG HUI
IPC: H05K9/00
Filed: 2002-08-26
Abstract: PURPOSE: An electromagnetic wave shield structure of a noise filter part using a shield plate is provided to enhance the reliability by using a noise filter to shield effectively the leakage of electromagnetic waves. CONSTITUTION: An electromagnetic wave shield structure of a noise filter part using a shield plate includes a noise filter(12), a shield plate(16), and a bottom case(11). The noise filter(12) includes a jack insertion portion, which is connected to an external power source. The shield plate(16) is coupled to the noise filter(12) in order to shield the leakage of the electromagnetic waves. The bottom case(11) includes a copper spray part. The shield plate(16) is formed with a filter grounding part and a case grounding part.
Patent KR-20040019230-A (KR)
Title: Lcd monitor for both wireline and wireless
Inventor: LEE HYEON GI
IPC: G06F1/16
Filed: 2002-08-27
Abstract: PURPOSE: A wire/wireless combined liquid crystal monitor is provided to secure a portability and connect to a PC by wire by mounting a wire monitor control circuit in a cradle. CONSTITUTION: A cradle unit(20) mounts and detachably supports a liquid crystal panel unit(10). The liquid crystal panel unit(10) includes the follow elements. A wireless monitor control circuit(30) exchanges data with a PC or a server through a wireless LAN, processes a keyboard and mouse input, supplies a signal to a liquid crystal panel, and controls a screen display. A battery supplies a power to the liquid crystal panel and the wireless monitor control circuit(30). The cradle unit(20) includes the follow elements. A wire monitor control circuit(40) is connected to the PC by wire, receives a video signal from the PC, supplies a signal to the liquid crystal panel through an LCD interface circuit, and controls a screen display. A power supply circuit(25) supplies a power to the liquid crystal panel and the wire monitor control circuit(40) and supplies a charging power to the battery. The liquid crystal panel unit(10) and the cradle unit(20) include a contact terminal, respectively, for supplying a power and connecting the LCD interface circuit of the wire monitor control circuit(40) to the liquid crystal panel when the liquid crystal panel unit(10) is mounted in the cradle unit(20).
Patent KR-20040020522-A (KR)
Title: Device for removing sludge in clarifier
Inventor: WEE HEUNG DEOK
IPC: C02F1/40
Filed: 2002-08-30
Abstract: PURPOSE: Provided is a scum skimmer for a sedimentation tank, which moves scum to the inner circumference of a sedimentation tank by water wave and effectively drains scum. CONSTITUTION: The scum skimmer comprises a wave generating unit installed on the surface of water in a sedimentation tank for generating waves from the center of the sedimentation tank toward its inner circumference to gather scum to a place near the inner circumference of the sedimentation tank, and a scrapping unit for draining scum gathered to the inner circumference of the sedimentation tank, wherein the scrapping unit includes a shaft(20), a motor(21) installed at an upper end for rotating the shaft(20), a plurality of arms(22) radially coupled to the shaft(20) at a first end and extending to the inner circumference of the sedimentation tank on the surface of water in the tank with a second end, scrappers(23) attached to the second end portion of the corresponding arms(22) while being in contact with water in the tank, a drain(24) fixed to the inner circumference of the tank and through which scum gathered by the arms(22) is discharged, and a drain pipe coupled to the drain(24), and wherein the wave generating unit includes a supporting member(30) fixedly installed in the sedimentation tank to surround the shaft(20) and with an upper end right beneath the arms(22), a plurality of hollow pivoting shafts(31) radially coupled to the outer surface of the supporting member(30), crooked operation bars engaged with the corresponding pivoting shafts(31) and connected to the corresponding arms(22), and floating members connected to the crooked operation bars.