baber/WOPTO huggingface dataset:
Patent KR-20020033059-A (KR)
Title: Illumination system with reduced heat load
Inventor: ANTONI MARTIN
IPC: G21K1/06
Filed: 2001-10-25
Abstract: PURPOSE: A illumination system is provided to reduce heat load by constructing as simply as possible structure having a reduced heat load on the second mirror or the second lens with raster elements. CONSTITUTION: An illumination system for wavelengths having 193 nm, particularly for EUV lithography, includes a light source(100), a first optical element with the first raster elements(1). At this time, the first optical element is illuminated by the light source(100) and divides the light bundle that is emitted from the light source and impinges onto the first optical element by the first raster elements(1) into convergent light bundles, each with a focal point. The illumination system further includes a second optical element with second raster elements(3), wherein a second raster element(3) is assigned to each light bundle, which is formed by the first raster element(1). At this time, the second raster elements(3) are arranged outside the focal point of the beam bundles produced by the first raster elements(1).
Patent KR-20030034574-A (KR)
Title: Bunner for over caldding of base optic fiber
Inventor: CHOI SEONG IL
IPC: C03B37/018
Filed: 2001-10-26
Abstract: PURPOSE: A metal burner used in over cladding of optical fiber preforms is provided, which is characterized by mixing hydrogen and oxygen supplied through separate hydrogen supply tube and oxygen supply tube made of quartz inside the hydrogen supply tube for preventing the formation of oxide on the metal burner. CONSTITUTION: The metal burner, unlike a conventional quartz burner, formed in a hollow type comprises the parts of: a main body(3) forming a first(1) and a second (2) projection at regular intervals; a quartz holder(5) having several fixing holes, which is inserted into the burner and fixed with the first projection; several oxygen tubes(6) inserted into the holes of the quartz holder; a hydrogen supply tube(7), fixed with the second projection, in which the oxygen supply tubes are placed; a hydrogen supplier for furnishing hydrogen in front of the oxygen supply tube, wherein the hydrogen supplier contains a path(8) between the holder and the main body, a projection(9) for supplying hydrogen to the hydrogen supply tube, and a hole(10) connected to the path. The hydrogen supply tube is longer than the oxygen supply tubes so that hydrogen and oxygen are mixed in the region D inside the hydrogen supply tube.
Patent KR-20020036694-A (KR)
Inventor: FURUMI TADASHI
IPC: G02F1/13
Filed: 2001-10-26
Abstract: PURPOSE: To provide a parallel loading unit of probe block for inspection, capable of loading or exchanging a plurality of probe blocks by inserting or withdrawing in a guide rail through a slider, adjusting position by moving (sliding) each probe block in the extension length of the guide rail, sharing a supporting base of a kind, when inserting and withdrawing probe blocks and adjusting position. CONSTITUTION: A plurality of probe blocks 3 for inspection, having many probes 2, are loaded in parallel on a support base 1, and the probes 2 of each probe block 3 are brought into contact with an electrode 5 of a display panel or a wiring circuit substrate 4, to inspect in the parallel loading unit of the probe block 3. A guide rail 7 is provided to the support base 1, each probe block 3 is slidably mounted on a slider 8 on the guide rail 7, and each probe block 3 for inspection is fixed to the support base 1 at a prescribed slide position in the constitution.
Patent KR-20030034677-A (KR)
Inventor: JANG BO YEONG
IPC: D06F37/40
Filed: 2001-10-26
Abstract: PURPOSE: A washing machine is provided to improve washing efficiency by increasing torque as much as deceleration without increase of capacity of a motor with rotating a pulsator and an inner tub. CONSTITUTION: A washing machine is composed of a motor(5) formed in the lower part of an outer tub(2); a washing shaft including a lower washing shaft(6a) directly connected to the motor and an upper washing shaft(6b) combined with a pulsator(4) inside an inner tub; a dehydrating shaft(7) rotatably supported by a bearing outside the washing shaft and combined with the inner tub by penetrating; a lower clutch formed in the lower washing shaft and the lower part of the dehydrating shaft for separating the dehydrating shaft from the lower washing shaft in lifting up, and constraining the dehydrating shaft to the lower washing shaft in moving down; an upper clutch in the inner tub for constraining the dehydrating shaft to the upper washing shaft in lifting up, and separating the dehydrating shaft from the upper washing shaft in moving down; and an electromagnet(30) formed in the lower part of the outer tub to lift the upper clutch up and down. Washing is performed by stirring with the pulsator and rotating the inner tub without increasing the capacity of the motor.
Patent KR-20020069095-A (KR)
Inventor: AKIYOSHI FUJIMORI
IPC: H01J61/073
Filed: 2001-11-02
Abstract: PURPOSE: To realize high luminous efficiency and satisfactory illuminance stability in order to lengthen the life of a short arc type discharge lamp used for an aligner for IC, etc. CONSTITUTION: Mercury and rare gas are enclosed in the inside 21 of an arc tube 1. The rare gas is obtained by mixing relatively low molecular weight rare gas, such as helium and neon, into relatively high molecular weight rare gas, such as xenon, krypton and argon, at a volume ratio of 5-40%, under a pressure of approximately 2 atmospheres or more at an ordinary temperature. A positive electrode 3 comprises a cylindrical body 14, a tapered portion 13, and a flat tip portion 12.
Patent KR-20020039234-A (KR)
Inventor: CESANA MARIO L
IPC: G06F1/16
Filed: 2001-11-07
Abstract: PURPOSE: A security cloth design and an assembly method for the same and a flexible extension are provided to detect intrusions. CONSTITUTION: Bonding pads(118) of the extension cable(112) are secured to the bonding pads(122) of the cloth(120) to complete the electrical connection between the cloth(120) and the assembly(100). A thermal compression bonding(TCB) process is used in which heat and pressure are applied to the bonding pads(118, 122) until the bonding pads(118, 122) begin to melt and bond together. A heater having the correct dimensions corresponding to the size of the bonding pads(118, 122), conventionally used in TCB processing, is also be used to apply heat and pressure directly to the bonding pads(118, 122). The specific range of temperatures and pressures necessary to bring the metals, or base polymers within the bonding pads(118, 122) to their melting point depends upon the materials selected, and is commonly known in the art.
Patent KR-20030039553-A (KR)
Title: Wire bonding pad structure of semiconductor package pcb
Inventor: KIM YONG IL
IPC: H01L23/12
Filed: 2001-11-13
Abstract: PURPOSE: A method for forming a wire bonding pad is provided to allow for fine pitches between bonding pads by preventing the nickel plating layer and gold plating layer from being protruded from the lower end of the copper foil. CONSTITUTION: A method comprises the first step of patterning a plurality of copper foil pads(23) on an insulating layer(22); the second step of filling the space formed between the copper foil pads with a filling material(24), in such a manner that the side surface of the copper foil pad is sealed and the top surface of the copper foil is exposed; and the third step of forming a gold plating layer(26) on the exposed top surface of the copper foil pad.
Patent KR-20020038919-A (KR)
Inventor: NICKEL JANICE H
IPC: H01F41/30
Filed: 2001-11-16
Abstract: PURPOSE: An MRAM(Magnetic Random Access Memory) device having a magnetic tunnel junction is provided to hardly suffer damage caused from mishandling circuit abnormalities, or damages from electrostatic discharge. CONSTITUTION: An SDT(Spin Dependent Tunneling) junction(30) includes a multi-layer stack of materials. The stack includes first and second seed layers(32,34). The first seed layer(32) allows the second layer(34) to be grown with a (111) crystal structure orientation. The second seed layer(34) establishes a (111) crystal structure orientation for a subsequent AF(Anti-Ferromagnetic) pinning layer(36). The AF pinning layer(36) provides a large exchange field, which holds the magnetization of a subsequent pinned FM(FerroMagnetic) layer(38) in one direction. On top of the pinned FM layer(38) is an insulating tunnel barrier(40) having partially processed base material. Optional interfacial layers(42,44) may sandwich the insulating tunnel barrier(40). The insulating tunnel barrier(40) is a sense FM layer(46) having a magnetization that is free to rotate in the presence of an applied magnetic field.
Patent KR-20030043280-A (KR)
Title: Apparatus for adjustment of optical axis in near field optical recorder, method thereof
Inventor: KIM SU GYEONG
IPC: G11B11/10
Filed: 2001-11-27
Abstract: PURPOSE: An apparatus and method for adjusting an optical axis of a near field optical recorder are provided to accord the optical axis of an objective lens with the optical axis of a solid immersion lens. CONSTITUTION: An apparatus for adjusting an optical axis of a near field optical recorder includes a collimating lens(52) for converting light emitted from a light radiator(51) into parallel lights, a polarizer plate(54) having the thickness corresponding to a quarter of the wavelength of the parallel lights, a partial reflecting plate(57) installed such that light from the polarizer plate is irradiated on the reflection plate perpendicularly, and a slider mount(40) in which an objective lens(31) and a solid immersion lens(32) are set in such a manner that the optical axis of the objective lens accords with the optical lens of the solid immersion lens. The apparatus further includes a hemispherical reflecting mirror(55) having the same curvature as the curvature of the solid immersion lens, a polarized light decomposing means(53) for reflecting the light reflected by the hemispherical reflecting mirror, and a measuring means(56) for measuring whether or not the optical axis of the objective lens accords with the optical axis of the solid immersion lens according to interference pattern of the light reflected by the polarized beam decomposing means.
Patent KR-20030044451-A (KR)
Title: Fluorene polymers for electroluminescent material and Electroluminescent device including the same
Inventor: CHOI CHEOL GYU
IPC: C09K11/06
Filed: 2001-11-30
Abstract: PURPOSE: A fluorene-based polymer for a light emitting material of an electroluminescent device and an electroluminescent device using the polymer are provided, wherein polymer has the optical and electrical activity, therefore can be applied to an optical switch, a module wave guide and a light absorbent. CONSTITUTION: The fluorene-based polymer is represented by the formula 1, wherein R and R' are identical or different each other and are H, an aliphatic or alicyclic alkyl or alkoxy group of C1-C22, an aryl or aryloxy group of C6-C18, or a substituent selected from trimethylsilyl, triphenylsilyl, tributyltin and triethyl germanium; and n is an integer of 1 or more. The electroluminescent device comprises the fluorene-based polymer as a light emitting material of a light emitting layer. Preferably the fluorene-based polymer is mixed with a charge transfer polymer and the charge transfer polymer is poly(vinyl carbazole).
Patent KR-20030044537-A (KR)
Title: Continuous Vulcanization Tube
Inventor: KIM JUN SEON
IPC: B29C35/06
Filed: 2001-11-30
Abstract: PURPOSE: A high efficient continuous vulcanizing tube is provided to increase heat transfer in the continuous vulcanizing tube by circulating a heat medium forcibly through a blower and swirling heat medium with baffles installed to an inner wall of the vulcanizing tube at regular intervals. CONSTITUTION: A connecting passage(2) connects an inlet and an outlet of a vulcanizing tube(50) to circulate a heat medium forcibly and increase relative velocity of the heat medium. A blower is installed to the connecting passage. Baffles(3) are installed to an inner wall of the vulcanizing tube at regular intervals to swirl the heat medium inside the vulcanizing tube. Therefore, vulcanizing velocity is improved by increasing heat transfer with increase of Reynolds number of the heat medium.
Patent KR-20030045338-A (KR)
Title: Secondary refining method using adiabatic insulative agent
Inventor: KIM HAE SU
IPC: C21C7/00
Filed: 2001-12-03
Abstract: PURPOSE: A secondary refining method of molten steel using adiabatic insulating agent is provided to improve purity of molten steel. CONSTITUTION: In a secondary refining method of molten steel in vacuum degassing facility including a ladle (8) for receiving molten steel and a vacuum tank (1,2) where molten steel is vacuum degassed, the method includes the steps of comparing preset target temperature with the temperature of molten steel after degassing; pouring an adiabatic insulating agent comprising Al 30 to 50 wt.%, CaO 40 to 60 wt.% and FeO 5 wt.% to slag layer (19) formed on the surface of molten steel in case that the measured temperature of molten steel after degassing is less than the preset target temperature no more than 10 deg.C; and lifting the ladle upward to dipping two nozzles (3,4) into the molten steel by lifting the ladle upward to react the adiabatic insulating agent with slag.
Patent KR-20020045557-A (KR)
Inventor: MOTOJIMA JOE
IPC: H01R13/05
Filed: 2001-12-06
Abstract: PURPOSE: To provide a switch structure saving space, reducing a difference between reaction forces of contacts at minimum displacement and maximum displacement, and preventing physical damage such as stress in a contact. CONSTITUTION: In this different direction displacement switch structure, first and second spring parts 11 and 21 are arranged side by side so that a cross section perpendicular to the longitudinal direction is in an L-shape. By pressing the first spring part 11, a first contact part 16 is displaced in the first direction which is a pressing direction, and by this, a second contact part 25 is displaced in the second direction perpendicular to the first direction, and the first contact part 16 slidably contacts the second contact part 25.
Patent KR-20030048242-A (KR)
Inventor: SIM JUN BEOM
IPC: H01L21/3065
Filed: 2001-12-11
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of simultaneously removing polymers due to a dry etching process, photoresist residuals, and polymer residuals generated on the upper portion of the metal line by carrying out a cleaning process after forming photoresist pattern. CONSTITUTION: After forming a lower insulating layer, a metal layer is formed on the lower insulating layer(S101,S102). A photoresist pattern is deposited on the upper portion of the metal layer(S103). A metal line is formed by patterning the metal layer using the photoresist pattern as a mask(S104). The photoresist pattern is removed by an ashing process(S105). A cleaning process is carried out by using an organic solution including fluoride for removing the photoresist pattern residuals and polymers, and at least one selected from a group consisting of methanol and isopropyl alcohol for removing polymer residuals(S106).
Patent KR-20020046976-A (KR)
Inventor: GERGELY ISTVAN
IPC: B65D85/575
Filed: 2001-12-12
Abstract: PURPOSE: A transport-securing element for data storage cartridges, stack of data storage cartridges with transport securing elements and related method are provided to make a transport-securing element not corroded while removed from a cartridge housing and not corroded while automatically sliding from one-access opening without needing any mechanism. CONSTITUTION: A transport-securing element for data storage cartridges comprises a cartridge comprised of a housing-upper part(101) having a side wall and a housing-lower part(102) having the base including a diametric circular access opening(103) and having a side wall; a reel brake mechanism fixing one tape reel from rotation; the tape reel(30) taking spring load on one face, with installed to the cartridge housing to be rotated. The transport-securing element is dimensioned to slide in and out of the at least one-access opening and is adapted to move the tape reel from a first position to a second position. The transport-securing element is free to slide out of the at least one-access opening under a biasing force exerted by the reel brake mechanism when a force opposing the biasing force is removed.
Patent KR-20030049949-A (KR)
Title: Device for removing hume of tank in electro plating line
Inventor: HWANG BYEONG GYU
IPC: C25D17/00
Filed: 2001-12-17
Abstract: PURPOSE: An apparatus for preventing noxious fume emission to atmosphere through chemical feed port of solution preparation tank in electroplating process is provided which is installed at the lower part of tank chemical feed port to prevent air pollution by sucking and filtering fume inside tank so that the filtered fume is exhausted to fume collecting facility. CONSTITUTION: The apparatus comprises a fume collection part comprising a connecting rectangular frame(30) installed inside plating solution preparation tank of plating process so that the connecting rectangular frame is connected to fume exhaust pipe through the side wall of tank, a case(25) connected to the connecting rectangular frame so that the case is positioned under feed port of the tank, a frame(45) connected to the upper part of the case, a housing shaped suction part(41) which is extended to the outer surface of the frame, and the lower part of which is opened, a perforated plate which is horizontally installed inside the suction part, and on the surface of which ports are formed, a sponge filter installed over the perforated plate to filter fume, a fume guide plate installed in a direction on the lower part of the suction part, and a condensate discharge means for putting condensate generated during fume suction into the tank again; and a rotation driving part comprising a motor shaft frame(36) fixed to the outer wall of the preparation tank(40) and connected to discharge pipe(37), a driving motor(32) vertically installed on the upper part of the motor shaft frame, a pulley(38) installed on rotation shaft(33) of the driving motor extended to the inside of the motor shaft frame, a pulley(26) installed on the lower part of a circular shaft(83) projected to the inside of the case(25), and a belt(31) connected between the pulleys(26,38) to transmit power so that chemical dropped into the feed port is crushed and dispersedly fed into the feed port by rotating the fume collection part.
Patent KR-20030052528-A (KR)
Title: The apparatus of inspection for flat panel display
Inventor: KIM SEONG HUN
IPC: G01M11/00
Filed: 2001-12-21
Abstract: PURPOSE: A flat panel display inspecting apparatus is provided to achieve an image having a superior quality, in which a focus matching is obtained over the whole area of the image, by forming a dual optical system including an inclined optical system. CONSTITUTION: A flat panel display inspecting apparatus includes a general optical system(51) positioned on an object to be inspected so as to photograph a surface of the object. A first image obtaining section(52) analyzes the image photographed by the general optical system(51) and generates data thereof. Data generated from the first image obtaining section(52) are processed through a first image processing section(53). An inclined optical system(55) is provided to photograph the object(50) in a predetermined position, which is inclined from the position of the object(50). A second image obtaining section(56) analyzes the image photographed by the inclined optical system(55) and generates data thereof. Data generated from the second image obtaining section(56) are processed through a second image processing section(57). A detecting section(54) is provided to detect defects from the image.
Patent KR-20030052753-A (KR)
Title: Manufacturing method of galvanized sheet steels with high strength
Inventor: LEE SEOK GYU
IPC: C23C2/06
Filed: 2001-12-21
Abstract: PURPOSE: A manufacturing method of hot dipped galvanized steel sheet with high strength having superior plating close adherence by breaking oxide coating layer formed on the surface of strip even when elements that are difficult to be plated are contained in the strip as maintaining existing characteristics of the hot dipped galvanized steel sheet is provided. CONSTITUTION: In a method for manufacturing hot dipped galvanized steel sheet using high strength steel sheet containing at least silicon (Si), manganese (Mn), and phosphorus (P), the manufacturing method of hot dipped galvanized steel sheet with high strength comprises the steps of annealing the strip(1) by passing the strip through an annealing furnace(3); partially breaking the oxide coating layer by irradiating a laser onto an oxide coating film layer on the surface of the strip formed by silicon (Si) or manganese (Mn) in the annealing furnace; and plating the strip by dipping the oxide coating layer partially broken strip into a zinc pot(6), wherein an output of the laser is 1 to 100 kW, and the laser is irradiated from the snout part(4).
Patent KR-20030053906-A (KR)
Title: Method for operating duplicated base station manager systems having internet protocol address
Inventor: KANG JAE JONG
IPC: H04L12/28
Filed: 2001-12-24
Abstract: PURPOSE: An operation method of a duplex BSM(Base Station Management) system having an IP(Internet Protocol) address is provided to authorize a BSM client to control a BSM server when the BSM client connects to the BSM server. CONSTITUTION: When a master BSM is activated, a BSM server is initialized and searches an IP address(S110). The BSM server generates a socket for communication with a BSM client with the obtained active IP address(S120) and waits for connection of the BSM client(S130). When the master BSM is activated, the BSM client mounted in the master BSM is also initialized(S115), generates a socket with the active IP address for communication with the BSM server(S125), and connects to the BSM server through the socket(S135). As the BSM client is connected, the BSM server checks whether the IP address of the socket of the BSM client and the IP address of its own generated socket are identical(S140). If they are identical, the BSM server judges that the BSM client has been mounted in the BSM and allows every control authority(S150). If they are not identical, the BSM server judges that the BSM client has been mounted in the slave BSM and allows a limited control authority(S155). The BSM server informs the BSM client of the determined BSM type(S160), and the BSM client confirm the allowed control authority(S165). A user connects to the BSM server through the BSM client and performs an operation of management of a BTS(Base Transceiver System) and a BSC(Base Station Controller)(S170).
Patent KR-20030054957-A (KR)
Title: Method FOR Fabricating Rib of Plasma Display Panel
Inventor: KIM JE SEOK
IPC: H01J9/24
Filed: 2001-12-26
Abstract: PURPOSE: A method for fabricating a barrier rib of a plasma display panel is provided to prevent the generation of a biased pressure and form uniformly the thickness of a green sheet by using simultaneously a mold and a roller in a pressing process of a green sheet on a substrate. CONSTITUTION: A green sheet(62) is adhered on a substrate(60). The green sheet is pressed by a mold(64) having a groove(64a) of an opposite shape to a shape of a barrier rib. A back face of the substrate is pressed by a roller(66). The barrier rib is formed by the pressing process. The roller has a cylindrical shape. The roller is moved from one side of the panel to the other side of the panel.