baber/WOPTO huggingface dataset:
Patent KR-20030089016-A (KR)
Title: filtering method for fluidized equipment
Inventor: NA YOUNG SOO
IPC: B01J8/18
Filed: 2002-05-15
Abstract: PURPOSE: Provided is a method for preventing overflow of fluidized material in a fluidized bed system without using additional device or washing device. CONSTITUTION: In a fluidized-bed system comprising a fluidized unit(10), a filter unit(20), an overflow unit(30) and a gas supply unit(40), the method comprises the steps of introducing liquid reactant or fluidized-solid to a fluidized unit, forming a gas layer under the filter unit, supplying pressurized gas to the fluidized unit so as for the liquid reactant to be fluidized, and overflowing the liquid reactant via the filter unit.
Patent KR-20030090186-A (KR)
Title: Chemical Vapor Deposition apparatus used to manufacture semiconductor device
Inventor: CHO YONG RAE
IPC: H01L21/205
Filed: 2002-05-21
Abstract: PURPOSE: A CVD(Chemical Vapor Deposition) apparatus for semiconductor fabrication is provided to perform rapidly an assembling process and a disassembling process by using a shower head adapter to combine a shower head with a head cover or the shower head adapter. CONSTITUTION: A CVD apparatus for semiconductor fabrication includes a gas distribution unit(200). The gas distribution unit(200) includes a shower head(210), a head cover(250), a shower head adapter(230), and a shower head clamp(260). The shower head(210) includes a gas inlet portion(212) for receiving reaction gases from the outside and a gas outlet portion(214) for distributing uniformly the reaction gases into inside of a process chamber. The head cover(250) is used for covering the shower head(210). The shower head adaptor(230) is installed at the shower head(210) in order to be combined with the gas inlet portion(212). The shower head clamp(260) is combined with the gas inlet portion(212) in order to fix the shower head(210) to the shower head adapter(230).
Patent KR-20040002301-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: CHO HO JIN
IPC: H01L21/336
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to compensate for etch damage of a gate oxide layer without a selective thermal oxide process and avoid a contact between a nitride spacer and a semiconductor substrate by forming a metal gate electrode is formed on the substrate and by performing an annealing process after a SiO2 layer is formed as a barrier layer of the metal gate electrode on the substrate at a low temperature through an atomic layer deposition(ALD) method. CONSTITUTION: The metal gate electrode having a hard mask layer(41) in its upper portion is formed on the semiconductor substrate(31) by interposing the gate oxide layer(33). The SiO2 layer(43) is formed on the substrate including the metal gate electrode at a low temperature through an ALD method. A heat treatment process is performed on the SiO2 layer in an atmosphere of N2. The SiO2 layer has a thickness of 30-70 angstrom, deposited at a temperature from a room temperature to 250 deg.C.
Patent KR-20040003179-A (KR)
Title: Wheel speed sensor for car
Inventor: KIM YEONG HA
IPC: G01P3/42
Filed: 2002-07-02
Abstract: PURPOSE: A wheel speed sensor for use in a vehicle is provided to improve the detection performance of wheel rotation speed by mounting a light-emitting unit and a light receiving unit on a wheel. CONSTITUTION: A cylindrical plate(200) is shaft-coupled to a rotatory shaft(100) of a wheel and provided with a plurality of slots(250). The plurality of slots(250) are punched along the circumference of the cylindrical plate(200) in predetermined intervals. A light-emitting unit(300) is installed on a side of the cylindrical plate(200) and emits light through the slots(250). A light receiving unit(400) is installed on the other side of the cylindrical plate(200) and generates a pulse signal according to light emitted from the light-emitting unit(300). An electronic controller(500) counts the number of the pulse signal outputted from the light receiving unit(400) per unit time to measure a rotatory speed of the wheel.
Patent KR-20030007126-A (KR)
Inventor: HALLAM CHRIS
IPC: B22D41/50
Filed: 2002-07-11
Abstract: PURPOSE: A nozzle which improves the known solutions of the prior art and ensures a nearly trouble-free running out of the molten metals into a further melt crucible is provided. CONSTITUTION: In a refractory nozzle for arrangement in or on a wall of a metallurgical crucible, particularly for steel melts, the nozzle comprises a discharge duct surrounding a flow passage, the discharge duct having a surface delimiting the flow passage and an outer housing(4), the discharge duct having an upper part(10) and a lower part(6) with the lower part(6) being fixed on or in the upper part(10), wherein the flow passage is configured differently in the upper part and the lower part by at least one of the following: (a) the surface of the upper part(10) delimiting the flow passage(2) being made of a different material than the surface of the lower part(6) delimiting the flow passage(2) and (b) a diameter of the flow passage(2) in the upper part(10) being larger than a diameter of the flow passage(2) in the lower part(6).
Patent KR-20030007151-A (KR)
Title: A printing plate for transcribing the sealing agent on the liquid crystal substrate
Inventor: KOMURA YUICHI
IPC: B41M1/34
Filed: 2002-07-12
Abstract: PURPOSE: To provide a printing plate for transferring a sealing agent for liquid crystal panel alignment, particularly capable of transferring a relatively large amount of a sealing agent and for preventing a place with no sealing agent transferred from being generated and making an edge of a transferred sealing agent to be sharp. CONSTITUTION: In this printing plate, a linear relief part 12 provided with a point surface for applying the sealing agent 2 is formed integrally with a support 11 for supporting the relief part 12. The linear relief pat 12 and the support 11 are generally made of cured photosensitive resin. The point surface of the relief part 12 is provided with recessed parts. The width of the linear relief part 12 generally ranges between 200 and 400 μm, and the linear relief part 12 is almost a quadrangle as a whole. The recessed parts may be linear recessed parts 13, almost cylindrical recessed parts 14, and further, grid-like recessed parts. In the case of the linear recessed parts 13, three linear recessed parts 13 preferably exist along the lengthwise direction of the linear relief part 12.
Patent KR-20040006525-A (KR)
Title: Surface defect inspection apparatus of roll
Inventor: LEE HUI GWON
IPC: B21B38/00
Filed: 2002-07-12
Abstract: PURPOSE: A device for inspecting surface defects of roll is provided in which surface inspection of rolling roll is mechanically performed at grinder to improve inspection accuracy and reduce work load. CONSTITUTION: The device comprises a moving support(10) mounted on a grinding machine so that the moving support(10) is moved along a length direction of rolling roll by driving motor(22); a moving plate(50) mounted on the moving support(10) so that the moving plate(50) is moved in a direction perpendicular to the rolling roll from an upper part of the rolling roll by driving motor(42); a lowerable and liftable plate(60) mounted on a lower part of the moving plate(50) so that the lowerable and liftable plate(60) is vertically lowered and lifted by cylinder(81); and a probe mounted on a lower part of housing(83) fixed to a lower part of the lowerable and liftable plate(60) to inspect surface defects of the rolling roll as the probe is being moved along the surface of the rolling roll.
Patent KR-20030035815-A (KR)
Title: Capacitor, method for fabricating the capacitor, and method for fabricating semiconductor device
Inventor: LIN JUN
IPC: H01L27/108
Filed: 2002-07-22
Abstract: PURPOSE: To provide a capacitor element which can prevent film peeling in an interface between an upper electrode and a capacitor dielectric film caused by heat treatment and deterioration of capacitor characteristics, its manufacturing method and a manufacturing method of a semiconductor device having such a capacitor element. CONSTITUTION: A manufacturing method of a capacitor element has a process for forming a lower electrode formed of metal on a substrate, a process for forming a capacitor dielectric film formed of an oxide dielectric film on the lower electrode, a process for depositing a metallic film on a capacitor dielectric film, and a process for forming an upper electrode formed of a metallic film by patterning a metallic film. Heat treatment is carried out after deposition of a metallic film in an atmosphere containing hydrogen before patterning a metallic film. Consequently, it is possible to raise adhesion between an upper electrode and a capacitor dielectric film and to improve capacitor characteristics.
Patent KR-20040009337-A (KR)
Title: Electronic goods
Inventor: KIM MIN CHEOL
IPC: H04N5/64
Filed: 2002-07-23
Abstract: PURPOSE: An electronic product is provided to make a button member to be smoothly slid inside a button hole. CONSTITUTION: An electronic product includes a support having a button hole(11), a switch unit(16), a button, and a spring(26). The switch unit is set in the support, corresponding to the button hole, and faces the button hole. The button is slidably moved inside the button hole. The spring is interposed between the switch unit and button to provide elasticity to the button. The portion of the button, which faces the switch unit, has a cross section smaller than the cross section of the portion of the button, which is exposed to the outside through the button hole. The button includes a pushing part(21), a contact part(24) coming into contact with the switch unit when the pushing part is pressed, and a hook(25) that is combined with the support.
Patent KR-20040009797-A (KR)
Title: Method and apparatus of image alignment error measurement for image formation
Inventor: CHUN YEONG SEON
IPC: B41J19/20
Filed: 2002-07-25
Abstract: PURPOSE: A method and an apparatus for measuring an image alignment error for forming images are provided to easily measure an error in image alignment using two test marks. CONSTITUTION: Two test marks are set on a recording medium on which an image is printed(10). The two test marks are separated from each other by a designated error distance. The two test marks are detected(12). The points of time when the two test marks are detected are measured(14). The actual error distance between the two test marks is detected from the measured points of time and a moving speed of a carriage of an ink jet printer(16). The two test marks are set on the recording medium through different image printing methods(18).
Patent KR-20030015134-A (KR)
Title: Nitride semiconductor growing process
Inventor: NAKAJIMA HIROSHI
IPC: H01L21/205
Filed: 2002-08-09
Abstract: PURPOSE: To provide a method for growing a nitride semiconductor, capable of growing nitride semiconductor of proper crystal state on a crystalline nitride semiconductor substrate. CONSTITUTION: The method for growing the nitride semiconductor on the crystalline nitride semiconductor substrate comprises the steps of raising the temperature of the substrate, by starting a supply of a material gas to a surface of the substrate before the substrate exceeds 1,200°C to thereby start growing of the nitride semiconductor on the substrate. In this case, growing of the nitride semiconductor on the substrate is started, after the substrate reaches at 300°C. Furthermore, the supply of other material gas, except nitrogen source gas, is started after the supply of the nitrogen material gas is started before the substrate exceeds 1,200°C, so that growing of the nitride semiconductor on the substrate is started.
Patent KR-20040014845-A (KR)
Title: Water leakage detection apparatus of water jacket
Inventor: LEE GANG WAN
IPC: G01M3/16
Filed: 2002-08-12
Abstract: PURPOSE: A water leakage detecting apparatus for a water jacket is provided to precisely detect a water leakage in the water jacket through a simple manner by precisely detecting variation of pressure in the water jacket. CONSTITUTION: A water leakage detecting apparatus includes a working table(10) whose top is flat. A lifting plate(20) is installed on the working table(10) in such a manner that the lifting plate(20) moves up and down by means of a cylinder(16). A water leakage detecting section has a sealing cap and a sensor for generating an electric signal by detecting pressure variation in the sealing cap. A sealing section has an insertion port, a sealing member inserted into the insertion port and a cooling water path. Cooling water is supplied into a water jacket and discharged from the water jacket through the cooling water path.
Patent KR-20040016468-A (KR)
Title: screen using projection TV
Inventor: JANG BO UNG
IPC: H04N5/74
Filed: 2002-08-17
Abstract: PURPOSE: A screen for a projection TV is provided to restrain a screen from dropping or getting loose by joining a plurality of wires in fixing the screen at a cabinet, and prevent thermal deformation of the screen. CONSTITUTION: An optical system(20) divides light emitted from a lamp into red, green, and blue lights for projecting the red, green, and blue lights to a small display device. A screen(10) formed of a filter(11), a lenticular lens(12), and a fresnel lens(13) additionally includes a plurality of wires(14) to which tension is applied, wherein the plurality of wires are adhered closely to the fresnel lens. The plurality of wires prevent the filter, the lenticular lens, and the fresnel lens from being deformed in a mirror direction due to thermal deformation. A projection lens unit(30) is formed of an optical lens for forming an accurate image on the screen. A mirror(50) reflects the video signal to turn a movement direction of the video signal formed by the projection lens unit, thereby largely forming the picture on the screen.
Patent KR-20020089215-A (KR)
Inventor: AHN JIN YEONG
IPC: C02F3/28
Filed: 2002-08-17
Abstract: PURPOSE: A wastewater treatment plant with upflow anaerobic reactor for less sludge production is provided, which controls sludge overflow while smoothing discharge of supernatant by installing a barrier beneath the overflow weir, measures sludge concentration by installing sludge leveller in the reactor thus keeping the sludge concentration at high level, so that the size of the reactor may be diminished. CONSTITUTION: The upflow anaerobic reactor(100) comprises a conically bottomed water tank(110); a water influent device(120) set at the side bottom of the reactor(100) to receive wastewater; a water effluent device(130) set at the top as a weir to overflow surplus wastewater; a barrier(140) with a thickness of 5 to 20 % of the whole depth of the tank and set inclinedly by 30 to 70 degrees beneath the water effluent device(130) to prevent discharge of sludge. The reactor(100) is followed by an attached growth microorganism bio reactor to be used as a denitrification tank of the supernatant of the anaerobic reactor(100).
Patent KR-20030017370-A (KR)
Inventor: CARPINO PHILIP ALBERT
IPC: C07D207/04
Filed: 2002-08-21
Abstract: PURPOSE: Provided are treatments for female sexual dysfunction and methods for identifying compounds useful for treating female sexual dysfunction. CONSTITUTION: A method of treating female sexual dysfunction comprises administering to a female patient in need thereof a therapeutically effective amount of a compound that attenuates the binding of agouti-related protein to melanocortin receptors, but does not attenuate the binding of £alpha|-melanocyte stimulating hormone to melanocortin receptors, wherein the female sexual dysfunction is other than hypoactive sexual desire disorder, sexual anhedonia or dyspareunia.
Patent KR-20020073461-A (KR)
Inventor: YANG HOY GN
IPC: B02C4/28
Filed: 2002-08-22
Abstract: PURPOSE: A method for forming a pulverizer having angles of polyhedron is provided to pulverize raw materials as protecting the surface of the pulverizer by fixing rod iron core pins onto the polyhedron surface of the pulverizer after forming the surface of the pulverizer in a polyhedron shape. CONSTITUTION: In a pulverizer having angles of polyhedron in which fixed shaft and rotary shaft(4) are formed in the polyhedron central part by forming polyhedron surfaces and rod iron core pins on the pulverizer, the method for forming the pulverizer having angles of polyhedron(7) is characterized in that the fixed shaft is formed at the rotary shaft in the central part of the polyhedron surfaces(1,2) to protect remaining part except a specific area, the polyhedron surfaces and each of the rod iron core pins are fixed to prevent secession thereof in such a manner that surfaces of the pulverizer having angles of polyhedron and the rod iron core pins(5,6) are prevented from being moved differently each other or seceded to be damaged, and the rod iron core pins are fixed onto the formed polyhedron surfaces and angles so that the pulverizer pulverizes raw materials after completely forming the polyhedron surfaces and angles, wherein the rod iron core pins are formed on each of the polyhedron surfaces to pulverize raw materials by compression and cohesion due to rotation of the rod iron core pins with spaced apart from each other in a distance of several centimeters, and the polyhedron surfaces of the pulverizer are protected and maintained by strong strength of the rod iron core pins.
Patent KR-20040021151-A (KR)
Title: Apparatus for cleaning the conveyor-belt with an automatic conversion function
Inventor: JANG SANG BOK
IPC: B65G39/073
Filed: 2002-09-02
Abstract: PURPOSE: An automatically detachable cleaner device according to the progress direction of a belt conveyor is provided to effectively remove ore attached to the surface of a belt. CONSTITUTION: A power switching unit includes a contact roll(12) having a switching gear unit(13), a switching nut coupled to the switching gear unit, a right/left reciprocating shaft(18) coupled to a nut fixing shaft(13a), and a switching roller guide(20) fixed to the end of the right/left reciprocating shaft. The contact roll is supported on supporters(30) installed at both sides of a belt conveyor(10) by bearing blocks(11a,11b). A cleaner operating unit includes a switching roller(21) contained in the switching roller guide, a connecting shaft(24) movably coupled to a front/rear reciprocating shaft(22), a cleaner shaft(25) coupled to the connecting shaft and supported by bearing blocks(27a,27b), and a cleaner(26) fixed to the center of the cleaner shaft.
Patent KR-20040021172-A (KR)
Title: buffer device for compensating a transmission route differential delay of optical transmission system
Inventor: JUNG CHANG YEONG
IPC: H04B10/25
Filed: 2002-09-03
Abstract: PURPOSE: A buffer apparatus for compensating transmission path difference in optical transmission system is provided to prevent loss of data by correcting a differential delay difference even though data is received through several transmission paths after being processed in a virtual concatenation. CONSTITUTION: A write address generator(1) recognizes header information of data transmitted through several transmission paths in virtual concatenation and outputs accurate write address information. A read address generator(2) recognizes header information of multiframe data and outputs accurate read address information. A buffer memory(3) stores the received multiframe data in a pertinent storing area on the basis of the address information generated by light address generator(1) and extracts and outputs data of a corresponding area by the read address information of the read address generator(2).
Patent KR-20040021221-A (KR)
Inventor: SONG WON JUN
IPC: H05B33/00
Filed: 2002-09-03
Abstract: PURPOSE: An organic electroluminescence device is provided to reduce optical losses and achieve improved efficiency by attaching an optical film to the substrate without causing an internal deformation of the organic electroluminescence device. CONSTITUTION: An organic electroluminescence device comprises a substrate; a transparent electrode for anode formed on the rear surface of the substrate; an organic light emitting layer formed on the transparent electrode; an electrode for cathode formed on the organic light emitting layer; and an optical film attached on the substrate. The optical film is made of a polymer including PDMS, PP, PC, PVA, PE and PET.
Patent KR-20040029199-A (KR)
Inventor: KO YOUNG SEONG
IPC: A63B57/00
Filed: 2002-09-25
Abstract: PURPOSE: Provided is a golf tee which is easily found by a caddie or a user by emitting light through a light emitting diode after a shot or by producing a sound through a sound output device. CONSTITUTION: The golf tee comprises: a cup section provided with a recess(11), a plurality of connecting rods(12) and a finger stop(13); a light emitting diode(15) provided with a light emitting section(16), a + connecting section(17) and a - connecting section(18); a body section(20) provided with an incoming port, a plurality of stopping sections(21) and a screw recess(24); a pin section(30) provided with a pin(35), a spring(26), a screw section(330) and a holding tube(31); and a battery(25) provided with a + electrode(25a) and a - electrode(25b).
Patent KR-20040034978-A (KR)
Title: Method and Terminal for settlement with a credit card by comparing fingerprints
Inventor: KIM YU JIN
IPC: G06K17/00
Filed: 2002-10-18
Abstract: PURPOSE: A terminal and a method for settling a credit card by checking a fingerprint are provided to authenticate a card user by comparing the fingerprint of a card holder with the fingerprint of an actual card user. CONSTITUTION: A credit card input part(31) reads credit card information and fingerprint information of a card owner from a credit card storing medium. A fingerprint input part(32) receives the fingerprint of the actual card user. A fingerprint comparer(33) compares the fingerprint information received through the credit card input part with the fingerprint of the actual card user received through the fingerprint input part. A display part(34) displays a state message related to card settlement approval. A wire/wireless transceiver(37) supports communication between the credit card settlement terminal and a credit card settlement server, and converts the card information into a data form fit to the wire/wireless communication. A controller(35) controls each part according to a credit card settlement algorithm by fingerprint comparison.
Patent KR-20040034195-A (KR)
Title: The insulation and vibration-absorption material made of polystyrene foam chips, and the manufacturing method of it
Inventor: SON DAL HO
IPC: C08J9/00
Filed: 2002-10-21
Abstract: PURPOSE: A heat-insulating vibration isolator comprising styrofoam chips and its preparation method are provided, to improve insulation, a sound-absorbing property and an impact-absorbing property by using needle-shaped styrofoam chips for forming many pores. CONSTITUTION: The heat-insulating vibration isolator(2) is a lamellar product formed by mixing 25-75 wt% of styrofoam chips(21) obtained by cutting styrofoam into a needle shape and 25-75 wt% of a binder(22), molding the mixture, drying it and compressing the dried one. Preferably the styrofoam chip has a length of 50 mm or less, and a diameter of a circumscribed circle circumscribing to the section perpendicular to a length direction, of 20 mm or less. Preferably the heat-insulating vibration isolator is a lamellar product formed by mixing 1-10 parts by weight of any pulverized one among waste paper, sawdust and rice bran with 100 parts by weight of the styrofoam chips-binder mixture, molding the mixture, drying it and compressing the dried one.