baber/WOPTO huggingface dataset:
Patent KR-20020077823-A (KR)
Title: Corrugated conduit tube
Inventor: HIROISHI JIRO
IPC: F16L11/15
Filed: 2002-04-02
Abstract: PURPOSE: Provided is a corrugated conduit tube capable of attaining sufficient mechanical properties and flame resistance, which requires minimum or no use of halogen based flame retardant and phosphorus based flame retardant. CONSTITUTION: A corrugated conduit tube is characteristically formed of a tubular resin composition having a rough surface, and protects a conduit inserted therein. The resin composition contains the resin component 100 pts.wt. containing high density polyethylene of 75-99 wt.% and at least one type of the following group of 25-1 wt.%: ethylene-vinyl acetate copolymer, ethylene-acrylic acid copolymer, ethylene-(meta)acrylic acid copolymer, and surface-treated metal hydroxide of 3-39 pts.wt.
Patent KR-20020032499-A (KR)
Inventor: KIM YEONG GIL
IPC: H05B41/26
Filed: 2002-04-12
Abstract: PURPOSE: An electronic starting apparatus for a high intensity discharging lamp is provided to prevent a high voltage from generating by opening the relay contact point after normal operation by installing a control circuit and a protection circuit. CONSTITUTION: An electronic starting apparatus for a high intensity discharging lamp comprises a rectification circuit(10), a power factor compensating circuit, an inverter circuit, a high intensity generator, a resonance circuit, a control circuit, and a protection circuit. The control circuit is installed to an auxiliary winding(T2C) of the transformer in the high intensity generator. A resistor(R7), a diode(D4), and a capacitor are connected to the both ends of the auxiliary winding(T2C) in series, and a resistor and a relay coil(Ra) are connected to the both ends of the capacitor. The protection circuit is installed to both ends of a capacitor(C3) as a voltage dividing circuit. A diode(D5) and a resistor(R11) are installed to charge a capacitor(C6) with the divided voltage. The capacitor(C6) is connected to a capacitor(C7) through a zener diode(ZD) and a resistor(R12). An output terminal of a thyristor(SCR2) is connected to the both ends of the capacitor(C7), a gate of the thyristor(SCR2) is connected to driving voltage supply of the oscillator integrated circuit(U2) through a diode(D6). A capacitor(C8) is connected to the Vcc terminal of the oscillator integrated circuit(U2).
Patent KR-20030082852-A (KR)
Title: A incinerator for Methane gas burning
Inventor: LIM SANG CHUL
IPC: F23G7/06
Filed: 2002-04-18
Abstract: PURPOSE: An incinerator for burning methane gas is provided to keep the fire alive even in a high wind by forming a combustion chamber at the top of a gas inlet pipe and a support plate at regular intervals from the gas inlet pipe, and excluding wind. CONSTITUTION: An incinerator for burning methane gas is composed of a gas inlet pipe(100) having a coupling unit(110) and an uneven unit(101), a combustion unit(130) installed at the top of the uneven unit, support plates(120) having a plurality of air vents(121) formed at regular intervals from the gas inlet pipe, a cylindrical body(200) covering the outer edge of the support plate and forming a combustion chamber(500), and a cover(300). The cover is fixed to the top of the cylindrical body and has a support(310).
Patent KR-20030086146-A (KR)
Title: Agricultural waste-wood particle composite board
Inventor: JANG GIL JAE
IPC: B27N3/00
Filed: 2002-05-03
Abstract: PURPOSE: Provided is a composite board of agricultural waste material-wooden particle, by which it is possible to provide a sound-absorption material for interior of a construction with excellent properties. CONSTITUTION: The composite board is made of agricultural waste material containing lignocellulose and wooden particles. The agricultural waste material and the wooden particles are bonded to each other by a binder. The agricultural waste material containing lignocellulose includes rice straw, wheat straw, maize straw, barley straw and a mixture thereof. The composite board is made by placing pulverized agricultural waste material containing lignocellulose and wooden particles with an adhesive in a mold, cold compressing the content inside the mold to form a mat, placing the mat between two cauls and hot pressing the mat.
Patent KR-20030086655-A (KR)
Title: Apparatus for detecting an endpoint in a polishing process and chemical and mechanical polishing apparatus having the same
Inventor: KIM SEUNG GON
IPC: B24B37/013
Filed: 2002-05-06
Abstract: PURPOSE: An apparatus for detecting a polishing end point is provided to prevent a semiconductor substrate from being over-polished or under-polished by measuring the whole polishing quantity of the polishing surface of the semiconductor substrate, and to improve reliability in detecting the polishing end point by reducing slurry or polishing byproduct accumulated between the polishing surface and a polishing pad. CONSTITUTION: A light source(234) comes in contact with the rotating polishing pad(202), made of a material transmitting light. The light source supplies source to the polishing surface(10a) of the semiconductor substrate relatively moving regarding the polishing pad. A light path changing unit(240) changes the light path so that the light scans the polishing surface along the horizontal line transmitting the rotation center of the polishing pad. A light measuring unit(236) measures the light reflected from the polishing surface. A processor(250) analyzes the light signal measured by the light measuring unit and detects the polishing end point of the semiconductor substrate.
Patent KR-20020085846-A (KR)
Inventor: ARUGA YASUHITO
IPC: H01L21/60
Filed: 2002-05-08
Abstract: PURPOSE: An electrooptic device, a driving IC, and an electronic apparatus are provided, in which display failures of the electrooptic device is prevented even when an external force is applied to the electrooptic device. CONSTITUTION: An electrooptic device comprises an electrooptic material, a substrate(2a,2b) for supporting the electrooptic material, and an IC chip(13) mounted on the substrate. The IC chip comprises a terminal column(26a,26b,26c) comprising a plurality of terminals arranged in a direction away from the electrooptic material. The terminal column comprises a first noneffective terminal region within a distance "A" from a first side of the IC chip located closest to the electrooptic material, and an effective terminal region continuing from the first noneffective terminal region, and a second noneffective terminal region within a distance "B" from a second side of the IC chip.
Patent KR-20020040729-A (KR)
Inventor: BAE BYEONG U
IPC: G01G19/03
Filed: 2002-05-09
Abstract: PURPOSE: A device for measuring weight of vehicle using optical fiber sensor is provided to accurately and rapidly measure weight of the vehicle without influence of electricity or magnetism. CONSTITUTION: A device includes a supportive plate(12); supporters(16); optical fibers(32); a body(10); and a measurement unit(56). The supportive plate is supported by a bottom(E) of a square installation opening(58), formed by digging a road, to provide a horizontal surface. The supporters are installed on the supportive plate and have pairs of legs(30) separable from each other by outer force. The optical fibers are installed between the legs and have both ends thereof fixed to the legs to be extended as the legs are separated from each other. The body is horizontally supported by the supporters so that an upper surface thereof forms a plane level with a road surface to transmit weight of a vehicle passing thereon to the supporters. The measurement unit is connected with the optical fibers to measure extended amount of the optical fibers due to the weight of the vehicle to calculate the weight of the vehicle.
Patent KR-20030089077-A (KR)
Title: Cell array of FeRAM
Inventor: KANG EUNG YEOL
IPC: G11C11/22
Filed: 2002-05-16
Abstract: PURPOSE: A cell array of a ferroelectric memory device is provided to be capable of restraining the reduction of sensing margin due to the increase of bit line capacitance. CONSTITUTION: A plurality of unit cell strings(STR1-STRN) are connected to a bit line(B/L). Each unit cell string is composed of two transistors(D,N) and one ferroelectric capacitor(FC). A plurality of string selection transistors(S1-SN) are connected between the unit cell strings(STR1-STRN) and the bit line(B/L). Each unit cell string is connected to cell plate lines(CP1-CPN). In the two transistors, one is a depletion transistor(D) and the other is an enhancement transistor(N) connected with a source of the depletion transistor(D). Gates of the enhancement transistor(N) and the depletion transistor(D) are commonly connected to a word line(WL).
Patent KR-20030091301-A (KR)
Title: wafer lifter of semiconductor device manufacturing equipment
Inventor: SONG JE HYEON
IPC: H01L21/68
Filed: 2002-05-27
Abstract: PURPOSE: A wafer lifting apparatus of a semiconductor device manufacturing equipment is provided to be capable of easily carrying out a disassembling and assembling process without the disassembling and assembling step of a chuck assembly and simultaneously reducing the time of the disassembling and assembling process. CONSTITUTION: A wafer lifting apparatus of a semiconductor device manufacturing equipment is provided with a plurality of lift pins(12) installed through the center portion of a chuck assembly(20), a support part(24) for fixing and supporting the lower portion of each lift pin, and a pair of guide parts(22) fixed at the inner portion of the chuck assembly for guiding the support part. The wafer lifting apparatus further includes an elastic part(26) fixed at the inner upper surface of the chuck assembly for supplying an elastic force to the support part and a cylinder shaft(30) installed through the lower portion of the chuck assembly for supporting the support part.
Patent KR-20030096635-A (KR)
Inventor: SEO BO MIN
IPC: H01L21/66
Filed: 2002-06-17
Abstract: PURPOSE: A method and apparatus for protecting tungsten layer peeling of a semiconductor device are provided to be capable of previously identifying whether a diffusion barrier is formed as the uppermost layer of a wafer, or not, for depositing the tungsten layer at the upper portion of the diffusion barrier. CONSTITUTION: After forming an interlayer dielectric at the upper portion of a semiconductor substrate, a via hole or a contact hole is formed at the interlayer dielectric(S10,S12). A diffusion barrier containing metal, is formed at the upper portion of the interlayer dielectric(S14). The reflectivity of the resultant structure, is measured at a wafer reflectivity measuring apparatus(S16). The via hole or the contact hole is completely buried by depositing a tungsten layer at the upper portion of the diffusion barrier when the measured reflectivity of the diffusion barrier is satisfied within a predetermined range(S18,S20).
Patent KR-20040000634-A (KR)
Title: MRAM using thermo-magnetic spontaneous hall effect and method for writing and reading data using the same
Inventor: KIM GI WON
IPC: G11C11/18
Filed: 2002-06-22
Abstract: PURPOSE: A magnetic RAM using thermal magneto spontaneous Hall effect and a method for writing and reading data using the same are provided to enable large integration and high speed operation, simplify a fabrication process, and to reduce a fabrication cost. CONSTITUTION: A heating unit(50) is formed on a MOS transistor to be connected with a source of the MOS transistor by intervening an insulation film. A part of a memory layer(52) is formed on the heating unit and data is written on the above part. A bit line(BL) is formed to go through the part of the memory where data is written. An interlayer insulation film covers the above bit line and the memory layer. And a data write line(56) is formed on the interlayer insulation film to generate a magnetic field required to write data on the part of the memory layer.
Patent KR-20040008675-A (KR)
Inventor: KIM HYEON JAE
IPC: H01L27/108
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming a semiconductor memory device is provided to be capable of preventing short between a bitline and a storage node contact plug. CONSTITUTION: The first interlayer dielectric(105) with a contact plug(110) is formed on a substrate(100). After forming the second interlayer dielectric, a bitline structure(140) is formed. An insulating layer(145) as a spacer and the third interlayer dielectric(150) are sequentially formed on the bitline structure. A mask pattern(155) with a relatively wide line-width compared to the bitline structure is formed on the resultant structure. A storage node contact hole(160) is formed to expose the contact plug by etching the third interlayer dielectric, the insulating layer(145) and the second interlayer dielectric using the mask pattern as a mask.
Patent KR-20040009206-A (KR)
Title: Various erectable electronic appliances
Inventor: GARWOOD MATT
IPC: H05K5/00
Filed: 2002-07-22
Abstract: PURPOSE: A stackable electronic product construction is provided to afford the user with convenience in space savings and reduce the count of plug sockets installed in the indoor area. CONSTITUTION: A stackable electronic product construction comprises electronic products which are stacked with each other in such a manner that the electronic products are detachable from each other. Each of the electronic products has two or more connection portions(60) for electrical connection between electronic products or electrical connection to an external power unit. One of the connection portions is connected to the external power unit, to thereby permit all of the electronic products to be provided with a power.
Patent KR-20040013631-A (KR)
Title: Method for producing base of synthetic leather and for producing polyurethane leather using the base
Inventor: KANG HUN GU
IPC: D06N3/14
Filed: 2002-08-07
Abstract: PURPOSE: Provided is a synthetic leather fabric which has a polar fleece layer with excellent cushion, and enables the molding formation without using a back cover while reducing the production cost and labor as well as the lead time up to the product making. CONSTITUTION: A method of manufacturing the synthetic leather fabric comprises the steps of: carding staple fibers with a fineness of 1.0-4.0 denier and a fibrous length of 30-76mm to form a web; cross lapping the web; and needle punching the web with a polar fleece to combine them. In order to manufacture a polyurethane synthetic leather, the leather fabric is dipped in a polyurethane solution, and hardened. The leather fabric is coated with a polyurethane solution, and again, hardened. The hardened fabric is cleaned, and dried.
Patent KR-20040015488-A (KR)
Inventor: BANG DU JIN
IPC: G03G15/02
Filed: 2002-08-13
Abstract: PURPOSE: A laser scanning unit is provided to maximize the efficiency of a laser diode by using laser beam energy without loss. CONSTITUTION: A laser diode(10) emits a laser beam. A first collimating lens(21) converts the laser beam into a parallel light, and is supported by a lens holder(24). A second collimating lens(60), as a light focusing element, is arranged between the laser diode and the first collimating lens to focus whole energy of the laser beam emitted from the laser diode at a certain exit angle and to make the focused whole energy of the laser beam enter the first collimating lens. The second collimating lens is fixedly supported by a frame of a laser scanning unit.
Patent KR-20030017392-A (KR)
Title: Substrate for mounting electronic component
Inventor: IGUCHI YUTAKA
IPC: H05K1/02
Filed: 2002-08-22
Abstract: PURPOSE: To provide a substrate for mounting electronic parts, where dimension stability by moisture absorption and heating is improved. CONSTITUTION: The substrate for mounting electronic parts 10 is provided with an insulating base material 11 and a wiring pattern 12 having a terminal part which is formed on one surface of the insulating base material 11 and which is connected to an outer part. A metallic pattern 16 independent of the wiring pattern 12 is arranged at least near the terminal part.
Patent KR-20040019727-A (KR)
Title: The control method of driven roll pressure in continuous casting equipments
Inventor: CHUN CHANG GEUN
IPC: B22D11/16
Filed: 2002-08-29
Abstract: PURPOSE: A method for controlling roll force of driving roll in continuous casting facility is provided to improve quality of slab and accurately control casting speed by calculating and controlling accurate roll force of the driving roll using pressure applied to segment upper frame and pressure applied to the driving roll. CONSTITUTION: In a method for controlling roll force of strand segment driving roll(4) in continuous casting machine capable of controlling roll gap during casting by operating segment upper frame(11) using segment reduction cylinder(8), the method comprises the steps of periodically measuring pressure applied to the segment reduction cylinder; periodically measuring pressure applied through driving roll reduction cylinder(3) for applying roll force to the driving roll; calculating a new pressure value obtained by dividing the total pressure currently applied by the number of rolls using segment pressure information, driving roll pressure information and the number of segment rolls measured in the respective steps; reduction controlling the driving roll by adding and subtracting as much as a difference between the calculated pressure value and the previous pressure value by comparing the calculated pressure value with a pressure value of previous cycle.
Patent KR-20040021349-A (KR)
Title: An outlet open and close structure of dehumidifier
Inventor: BAE GYEONG SEON
IPC: F24F3/14
Filed: 2002-09-03
Abstract: PURPOSE: A structure for opening and shutting discharge ports of a dehumidifier is provided to prevent dust or alien substances from flowing into a dehumidifier in the case that the dehumidifier is out of use. CONSTITUTION: A sliding door(90) is slidably arranged on discharge ports(54,78). If the sliding door is retreated by pulling a handle(92) back, the discharge ports become open to discharge dehumidified air. If a dehumidifier is turned on, a compressor(72) is driven to circulate a refrigerant in a condenser(68) and an evaporator(66), and a motor(62) is driven to rotate a turbo fan(60). External air of the dehumidifier is inhaled to an intake port(52) of a cabinet(56) and filtered by an air filter(58). The air is dehumidified by passing through the evaporator and the condenser, and the dehumidified air passes through the discharge ports to be discharged. If the handle is pulled forward after turning off the dehumidifier, the sliding door advances toward the discharge ports to shut the discharge ports.
Patent KR-20040020715-A (KR)
Title: bearing housing structure of wash machine
Inventor: LEE BONG SANG
IPC: D06F37/30
Filed: 2002-09-03
Abstract: PURPOSE: Bearing housing structure of a washing machine is provided to improve corrosion resistance of a bearing and increase the life span of the bearing by improving the structure to smoothly discharge condensate staying in a bearing-mounting groove part to the outside through a discharge hole. CONSTITUTION: Bearing housing structure of a washing machine comprises an outer tub receiving washing water; a housing body(151) forming a bent flange part(153) to the upper end, to be fixed under the outer tub and forming plural discharge holes(157) to discharge water, staying by a water leakage of the outer tub or by dewing, to the outside; a protruded part(154) forming a through hole where a driving shaft(142) of a motor passes; a bearing-mounting groove part(155) formed in the middle part of the protruded part; and plural drainage passages guiding the water stayed in the bearing-mounting groove to the discharge holes. The outer tube is mounted inside a cabinet, and an inner tub, to which the driving shaft of the motor is connected, is rotatably disposed in the outer tub. The protrude part is protruded on the middle of the housing body. Bearings(152) to which the driving shaft is supported are forcibly fitted into the bearing-mounting groove part.
Patent KR-20040022711-A (KR)
Title: Direct type flat light and method for making it
Inventor: HONG BYEONG HUI
IPC: G02F1/13357
Filed: 2002-09-05
Abstract: PURPOSE: A direct type lighting panel and a method for manufacturing the lighting panel are provided to obtain a light panel having uniform color distribution and luminance. CONSTITUTION: A direct type lighting panel includes a lamp assembly(20), a diffusion plate(40), and upper and lower frames(52,51). The lamp assembly has a plurality of lamps(10) whose color and luminance are not uniform in the length direction when the lamps emit light. The diffusion plate is located in close proximity to one side of the lamp assembly and diffuses the light emitted from the lamps. The upper and lower frames house the lamp assembly and the diffusion plate and has a window(53) formed in a face in contact with the diffusion plate.
Patent KR-20040022559-A (KR)
Title: Nut mounting bracket structure
Inventor: CHOI SE WAN
IPC: F16B37/00
Filed: 2002-09-09
Abstract: PURPOSE: A bracket structure for fixing a nut is provided to easily fix a rectangular nut in a panel of a car body without performing a welding process or an additional working process. CONSTITUTION: A bracket structure for fixing a nut includes a first seating panel(122), a second seating panel(124), and a third seating panel(126). The first seating panel(122) includes a rectangular nut(110) positioned at the central part of the first seating panel(122). A first guide part(130) is positioned at one side of the first seating panel in order to prevent the rectangular nut(110) from being deviated from an original position. The second seating panel(124) is connected to the other side of the first seating panel(122). The second seating panel(124) has first and the third guide parts positioned at upper/lower parts of the second seating panel(124). The third seating panel(126) has a clip-type structure and is connected to the other side of the second seating panel(124).
Patent KR-20040026920-A (KR)
Title: Language assistance method and apparatus for mobile communication terminal
Inventor: HONG SEONG HA
IPC: H04W8/24
Filed: 2002-09-26
Abstract: PURPOSE: A language support method and apparatus of a mobile communication terminal are provided to support multiple languages even with a small capacity of memory by downloading a language support data for a language as set. CONSTITUTION: When a user sets a language 1, a JAM(Java Application Manager) loads a J2ME(Java2 platform Micro Edition) application program and checks whether corresponding language 1 related data is stored. Since a language 1 MIEIet is stored in a memory, the JAM executes the J2ME application program to support the corresponding language 1. If the user sets a language 2, the JAM executes the J2ME application program and checks whether a language stored in the memory is a language 2 MIDIet. Since the language 1 MIDIet is stored, the JAM downloads data related to the language 2 from a contents provider system. The JAM executes the J2ME application program to execute the corresponding language 2 related data stored in the memory, thereby supporting the language 2.