baber/WOPTO huggingface dataset:
Patent KR-20030039651-A (KR)
Title: Apparatus for cleaning a substance attached to the heat pipe of heat exchanger of dry type fire extingushing equipment
Inventor: CHO DAE SEOK
IPC: F28G1/16
Filed: 2001-11-14
Abstract: PURPOSE: An apparatus is provided to achieve improved heat recovery rate and cleaning effect by removing substances from the surface of the heat pipe by spraying water over the surface of the heat pipe in accordance with the fluctuation of heat recovery effectiveness of heat pipe. CONSTITUTION: An apparatus comprises a water supply pipe having a water flow hole; a water pump(31) for supplying water to the water supply pipe; a rotating spray unit(20) having a plurality of nozzles formed at an end of the rotating spray unit, which is mounted in the upper portion of a water supply heat exchanger(200), and receives water from the water supply pipe and injects water through the nozzles; an outlet unit(40) arranged in the lower portion of the water supply heat exchanger, which includes a collector pipe(42), an outlet valve(43) arranged beneath the collector pipe, and a plurality of guiding plates(41) mounted on the collector pipe and each of which has a bent top, wherein the outlet unit discharges water and substances delivered through the rotating spray unit; temperature sensors(51,52) contacting an inlet and an outlet of a heat pipe(210); and a control unit(60) for controlling the water pump and the outlet unit through the temperature sensors.
Patent KR-20030040865-A (KR)
Title: Method of image sensor for reducing dark current
Inventor: LEE JU IL
IPC: H01L27/146
Filed: 2001-11-16
Abstract: PURPOSE: A method for manufacturing an image sensor is provided to be capable of restraining the generation of dark current due to dangling bonds generated on surface of a photodiode. CONSTITUTION: A manufacturing method of an image sensor comprises the steps of CMOS logic processing, color filter formation processing, and microlens formation processing. At this time, after the CMOS logic processing, dangling bonds(DB) generated on a photodiode are removed by diffusing hydrogen ions into the surface of the photodiode. That is, an interlayer dielectric(39) having hydrogen ions is used as a passivation layer, and the hydrogen ions are diffused into the surface of the photodiode by annealing in hydrogen atmosphere.
Patent KR-20030040920-A (KR)
Title: Apparatus for reconstructing multiview image using stereo image and depth map
Inventor: JUNG HONG
IPC: H04N13/239
Filed: 2001-11-17
Abstract: PURPOSE: An apparatus for synthesizing multi-viewpoint images using two images of a stereo camera and a binocular depth map is provided to generate an image of a virtual camera in real time by using stereo video sequence using a serial process and a recursive algorithm of the binocular depth map. CONSTITUTION: A multi-viewpoint image synthesizing element(200) converts video signals inputted from first and second cameras(100,110) into digital signals, and outputs a binocular depth map at a virtual camera position located in a middle point of the two camera. A multi-viewpoint image reprojecting element(300) receives the digital signals for calculating a mapping pixel index of a multi-viewpoint reprojected video for the virtual camera decided by a user. A pixel selecting element(400) selects predetermined pixels to display overlapped pixels of the digital signals inputted through the multi-viewpoint image synthesizing element.
Patent KR-20030042048-A (KR)
Title: Frame grabber with iris control facility
Inventor: BAE BYEONG U
IPC: H04N5/235
Filed: 2001-11-20
Abstract: PURPOSE: A frame grabber with a function of controlling the iris is provided to always photograph an accurate image regardless of an instant change in brightness at night. CONSTITUTION: A camera interface(40) receives an image of a camera(10) for converting the image into digital. A shutter signal input unit(30) receives the image of the camera from the camera interface according to an output state of a sensor(20) sensing a photographing point. An automatic shutter signal generator(110) is provided to periodically receive the image of the camera. An image brightness judging unit(120) calculates and outputs a mean brightness of the image according to an output signal of the automatic shutter signal generator. An analog video signal generator(50) outputs a mean bright image into an analog image for controlling the iris of a camera lens(60). A storing unit(70) stores the digital image. A register(80) memorizes a control value for operating a frame grabber. A day and night judging unit(130) judges day and night by comparing a day and night judging reference value and the mean brightness value, and transmits the result to the register. A control unit(90) controls the operation of the frame grabber, stores the digital image at the storing unit, and controls output of the digital image stored at the storing unit.
Patent KR-20030042592-A (KR)
Title: System for providing information of a respondent having a figure domain
Inventor: KIM YOUNG MO
IPC: G06F17/00
Filed: 2001-11-23
Abstract: PURPOSE: A system for offering the called user connection information having a numeric domain is provided to largely enhance the efficiency to approach and classify the information by systematically expressing a region and a characteristic as a numeric code, and to avoid a shortage of domain by using a number or a communication number as a domain. CONSTITUTION: The system includes a domain searching part(310) and an IP(Internet Protocol) providing database(320). The IP providing database(320) stores a domain name expressing more than one domain of the highest level or a subsequent domain as the number, and a related IP address. If the domain searching part(310) receives the domain name expressing more than one domain as the number together with the web page connection request information from a client information terminal(100), the domain searching part(310) reads the IP information matched with the received domain name by searching the IP providing database(320), and transmits it to the client information terminal(100).
Patent KR-20020042441-A (KR)
Inventor: KAMIGAKI YOSHIAKI
IPC: H01L27/115
Filed: 2001-11-26
Abstract: PURPOSE: To realize writing by a plurality of bit units such as byte writing for a memory using the memory cell of a multi-storage shape. CONSTITUTION: A memory gate electrode (33) is formed through a gate insulation film (31) and a gate nitride film (32) on a first semiconductor area (30), and first and second signal electrodes (38, 39) being first and second switch gate electrodes (36, 37) and a source and drain electrode are formed on both sides. The memory cell injects electrons from the source side to the gate nitride film to perform information storage. Since the memory gate electrode and the switch gate electrode are extended in the same direction, high voltage is applied on the memory gate electrode of the memory cell of a write object making the memory gate electrode and the switch gate electrode common, and even when writing and writing blocking voltage are given through the first and second signal electrodes are given, high electric field application is blocked by the switch gate electrode of a cut-off state in a writing non-selection memory cell.
Patent KR-20020041778-A (KR)
Inventor: WATANABE TAKASHI
IPC: H04N9/07
Filed: 2001-11-28
Abstract: PURPOSE: To provide a color solid-state imaging device, by which well-balanced resolution in the horizontal direction and the vertical direction is obtained with satisfactory efficiency in one field image, even if a color filter reads using a Bayer pattern color filter array while conducting thinning-out readout operation. CONSTITUTION: Read-out pixel positions, which are read out as output signals OS by a vertical readout circuit 4 and a horizontal readout circuit 7, are pixel arrangement positions formed, in such a way that many pixels as a whole are divided into sets, in which four pixels composed of two pixels (G and B) in the horizontal direction and two pixels (G and R) in the vertical direction are set as a single unit, in the case of a 1/2 thinning-out readout operation; that the sets of the four pixels are divided into first sets selecting two pixels adjacent in the horizontal direction and second sets selecting two pixels adjacent in the vertical direction; and that the first sets and the second sets are continued alternately so as to be positioned.
Patent KR-20030046133-A (KR)
Title: Internal input data generation circuit for improving setup and hold time in semiconductor device
Inventor: SHIN DONG EUN
IPC: G11C7/00
Filed: 2001-12-05
Abstract: PURPOSE: An internal input data generation circuit in a semiconductor device for improving setup/hold time is provided to perform a stable operation by latching doubly input data with the first clock and the second clock as an inverted clock of the first clock. CONSTITUTION: An internal input data generation circuit includes a delay portion(310), the first latch portion(321), the second latch portion(322), and an internal input data generation portion(340). The delay portion delays external data during a predetermined time and outputs input data. The first latch portion is synchronized with the first clock in order to latch the input data and generate the first signal. The second latch portion is synchronized with the second clock in order to latch the input data and generate the second signal. An internal input data generation portion(340) generates the activated internal input data when one signal of the first and the second signals is activated. The first clock is the clock signal delayed by a path. The second clock is an inverted signal of the first clock.
Patent KR-20030047109-A (KR)
Title: A device of tilt control for a three wheeled vehicle
Inventor: KIM JIN WOO
IPC: B62K5/02
Filed: 2001-12-07
Abstract: PURPOSE: A slope controller of a tricycle is provided to prevent a vehicle body from overturning due to centrifugal force by supporting centrifugal force to the vehicle body with inclining load of the vehicle body. CONSTITUTION: A slope controller of a tricycle includes a steering link device; a pressurizing device; a control device and a hydraulic device. The steering link device comprises a seesaw arm, a pair of shock absorbers and a lower arm. The seesaw arm is hinged to front and rear surfaces of a steering shaft. Both ends of the seesaw arm are hinged to tips of shock absorbers. A lower end of the shock absorber is hinged vertically to the lower arm hinged to a lower end of a vertical rod of a steering vehicle body inserting the steering shaft. The pressurizing device comprises a cylinder(21), a piston(22) and a rod. The void cylinder is combined to the inside of the seesaw arm. The piston divides an inner space of the cylinder into first and second hydraulic rooms. The rod is combined to the shock absorber after penetrating a side of the cylinder from a side of the piston. The control device comprises a valve opening and shutting a through hole of oil for each hydraulic room, an inertia weight moving the valve with centrifugal force and gravity, a connecting hole connected to the cylinder, an inlet hole and an outlet hole connected to a pump. The hydraulic device comprises an inlet fan, an inlet pipe, an outlet pipe, an inlet port and a pump room. The pump room receives the inlet fan, the inlet port and oil into a void inner portion. Thereby, the tricycle turns in supporting centrifugal force with load of an inclining vehicle body.
Patent KR-20030048489-A (KR)
Title: In-Plane Switching Mode Liquid Crystal Display Device
Inventor: LEE GYU TAE
IPC: H01L31/036
Filed: 2001-12-11
Abstract: PURPOSE: An in-plane switching mode liquid crystal display is provided to improve aperture rate and storage capacitance and prevent short-circuiting of neighboring conductive lines. CONSTITUTION: An in-plane switching mode liquid crystal display includes a plurality of gate lines(202) formed on a substrate in the first direction, a plurality of data lines(220) formed in the second direction perpendicular to the first direction, a thin film transistor(T) formed at each of intersections of the gate lines and data lines, and a common electrode(206) formed in the first direction at a portion distant from the gate lines by a predetermined distance. The liquid crystal display further includes the first and second common lines(208,210) connected to the common electrode and located in the second direction, the third common line(222) that is placed between the first and second common lines and has a connector(224) connected to one of the first and second common lines, and a common line contact hole(211) for connecting the connector of the third common line to one of the first and second common lines. The display also has a plurality of pixel electrodes(230) each of which is connected to the thin film transistor and formed of the same material as the material of the third common line, and pixel electrode connectors(226,228) for connecting the pixel electrodes and covering the gate lines in the second direction.
Patent KR-20030049255-A (KR)
Title: umbrella's spokes plating method
Inventor: LEE BYUNG OH
IPC: C23C18/32
Filed: 2001-12-14
Abstract: PURPOSE: A method for plating umbrella frames is provided in which a separate physical rust removing process is not performed so that productivity is improved by reducing working process, and product of high quality is produced by improving the plating state using electroless nickel plating. CONSTITUTION: The method for plating umbrella frames comprises degreasing process of performing alkali washing to remove oil materials including iron powder, abrasive and dust stuck to the surface of the umbrella frames; acid treatment process of removing scale by dipping the degreased umbrella frames into hydrochloric acid, acidic degreaser, scale remover, and brittleness preventing agent; washing process of washing the umbrella frames by dipping the acid treated umbrella frames into water of an ordinary temperature; and plating process of depositing a metallic covering on the surface of the umbrella frames using electroless nickel plating by dipping the umbrella frames contained in a plating can made of a synthetic resin into a plating pot, wherein the plating process is performed in the state that umbrella frames consisting umbrella support and umbrella spokes are contained in the plating can made of synthetic resin on which a plurality of penetration holes are formed.
Patent KR-20030051974-A (KR)
Title: Charging Apparatus and Method of FLASH for CAMERA
Inventor: LEE JIN GI
IPC: G03B15/03
Filed: 2001-12-20
Abstract: PURPOSE: A flash device of a camera and a control method thereof are provided to allow a user to instantly perform a photographing work by always maintaining a flash in a charged state. CONSTITUTION: A camera has a flash device. The flash device includes a flash section(110), a control section(120), a switch section(130), a light measuring section(140), a distance measuring section(150), a shutter section(160), a memory(170) and a power feeding section(190). The flash section(110) generates light according to a control of the control section(120). The switch section(130) has first and second release switches. The light measuring section(140) measures brightness of an object and the distance measuring section(150) measures the distance between the object and the camera. The control section(120) determines a charged state of the flash section(110).
Patent KR-20030052459-A (KR)
Title: Operating Method and device of fixtare movement
Inventor: YOO HONG JUN
IPC: H01L21/66
Filed: 2001-12-21
Abstract: PURPOSE: A method and an apparatus for operating fixture movement in a semiconductor device test handler are provided to perform continuously test processes by forming test parts and handler parts at both sides and a front portion of the handler. CONSTITUTION: A placement unit supplies products from the first handler to the first test part. The supply process of the products to the first test part is completed and a test process is performed. The placement unit supplies the products from the second handler to the second test part. The first test process is finished at the first test part. The second test process is performed at the second test part. The placement unit is moved to the first handler in order to exchange the products.
Patent KR-20020053016-A (KR)
Inventor: KEDO KO
IPC: C07C51/36
Filed: 2001-12-26
Abstract: PURPOSE: A method for preparing the hydrogenation product of an aromatic carbonic acid is provided to obtain the hydrogenation product with a high melting point and of being insoluble in solvent effectively without using a large amount of a solvent and at a suitable reaction temperature. CONSTITUTION: The method comprises the step of hydrogenating an aromatic carbonic acid with a melting point of 250 deg.C or more in a solvent in the presence of a solid catalyst to prepare the hydrogenation product of an aromatic carbonic acid continuously, wherein some ejected from a reactor is re-circulated into the reactor, thereby allowing the hydrogenation to be carried out in the state that the aromatic carbonic acid is practically dissolved in the solvent. Preferably the slurry obtained by dissolving the aromatic carbonic acid into the solvent is supplied into the reactor continuously. Preferably the aromatic carbonic acid is dicarbonic acid.
Patent KR-20030055483-A (KR)
Title: Biosensor using competitive binding, and kit and method for detecting biochemical analyte using the same
Inventor: KIM MIN GON
IPC: G01N33/53
Filed: 2001-12-26
Abstract: PURPOSE: A biosensor using a competitive bond and a device and a method for detecting biological samples using the same are provided, thereby indirectly detecting the biological samples using the competitive bond, so that the signal sensitivity of the biosensor can be increased. CONSTITUTION: A biosensor capable of selectively binding with the analyte-binding material(ABM) comprises a board, a metal thin layer on the board, biological sample-like materials having the similar structure to the biological samples and immobilized on the metal thin layer, wherein the biological sample is glucose; the ABM is concanavalin A, coenzyme-removed apo-glucose oxidase or glucose dehydrogenase; the board is glass; and the metal thin layer is gold thin layer. A device(200) for detecting biological samples(62) comprises (a) the biosensor(100) containing the metal thin layer(20) and biological sample-like materials having similar structure to the biological samples and immobilized on the metal thin layer; (b) a buffer solution(110) containing the biological samples and ABM; (c) a dielectric medium(120) formed on both surfaces of the glass board; (d) refraction rate matching oil between the glass board and the dielectric medium; (e) a light emitting portion(140) for applying light to the glass board through the dielectric medium; and (f) a light receiving portion(150) for measuring the light intensity reflected from the glass board.
Patent KR-20030054847-A (KR)
Title: Method for Initiating Board in Automatic Protection Switching
Inventor: JANG MYEONG HO
IPC: H04L1/22
Filed: 2001-12-26
Abstract: PURPOSE: A method for initializing a board in an automatic protection switching system is provided to improve the reliability of system by mounting duplex board regardless of a predetermined order to set primary and secondary sections. CONSTITUTION: An A-side is set to an active state and a B-side is set to a standby state in an A-system(S71). Determining whether or not valid K1 and K2 are transferred to an A-side in a B-system is performed and then an ON/OFF is determined(S72). If the A-side in the B-system is ON state, primary and secondary sections are confirmed using the K1 and K2 transferred from the A-side in the B-system(S73). If the A-side in the B-system is ON state and the primary section is confirmed based on the K1 and K2 transferred from the A-side in the B-system, a B-side in the B-system is determined that it uses the secondary section(S74). Thereafter, a normal APS(Automatic Protection Switching) is performed(S75). Where the secondary section is confirmed based on the K1 and K2 transferred from the A-side in the B-system, the B-side in the B-system is determined as the primary section(S76). Where the A-side in the B-system is OFF state, an ON/OFF state of the B-side in the B-system is determined using the K1 and K2(S77). If the B-side in the B-system is ON state, the B-side in the B-system notifies to the B-side in the A-system that it is active state and use the primary section(S78). After receiving state information from the B-side in the B-system, the B-side in the A-system withdraws the secondary section(S79). The B-side in the A-system requests the A-side in the A-system to change a standby state(S80). Upon receiving the request from the B-side in the A-system, the A-side in the A-system performs the APS using the secondary section(S81).
Patent KR-20030056028-A (KR)
Title: Flame Retardant Thermoplastic Resin Composition having Good Weatherproof Property
Inventor: JIN WON JAE
IPC: C08L51/04
Filed: 2001-12-27
Abstract: PURPOSE: A thermoplastic resin composition is provided, which is improved in the weather resistance and the fluidity by employing 2,4,6-tri(2,4,6-tribromophenoxy)-1,3,5-triazine and decabromodiphenylethane. CONSTITUTION: The thermoplastic resin composition comprises 100 parts by weight of a rubber reinforced polystyrene resin which is prepared by polymerizing rubber, an aromatic monoalkenyl monomer and/or an alkyl ester monomer; 5-20 parts by weight of 2,4,6-tri(2,4,6-tribromophenoxy)-1,3,5-triazine represented by the formula 1; 5-20 parts by weight of decabromodiphenylethane; and 1-20 parts by weight of an auxiliary flame retardant. Preferably the ratio of 2,4,6-tri(2,4,6-tribromophenoxy)-1,3,5-triazine to decabromodiphenylethane is 1.5:1 to 1:1.5 by weight.
Patent KR-20030056600-A (KR)
Title: Method of forming a copper wiring in a semiconductor device
Inventor: MIN U SIK
IPC: H01L21/28
Filed: 2001-12-28
Abstract: PURPOSE: A method for forming a metal wiring of a semiconductor device is provided to reduce contact resistance between metal lines by contacting directly between a contact plug and a lower metal line. CONSTITUTION: The first interlayer dielectric(12) having lower metal lines(13) is formed on a semiconductor substrate(11). An insulating barrier film(14) and the second interlayer dielectric(15) having a contact hole are sequentially formed on the resultant structure. The lower metal line(13) exposed via the contact hole is partially removed and formed a metal oxide layer by oxidation. After removing the metal oxide layer, a metal barrier film(16) is then formed. Then, a contact plug(17) is formed to directly contact the lower metal line(13).
Patent KR-20030059530-A (KR)
Title: A preparation method of organic-soluble silicone resin
Inventor: CHOI GEUN MUK
IPC: C08G77/06
Filed: 2001-12-29
Abstract: PURPOSE: A method for preparing a soluble siloxane resin and a soluble siloxane resin prepared by the method are provided, to allow a molecular weight to be controlled easily and to minimize the content of a chlorine compound in a resin for improving the electrical insulation. CONSTITUTION: The method comprises the steps of hydrolyzing the trichlorosilane compound represented by R1pSiCl4-p (wherein R1 is a monovalent hydrocarbon group and p is an integer of 1-3) in a solvent mixture comprising water, a polar solvent and a nonpolar solvent at a temperature of 20-70 deg.C, and neutralizing the obtained material with a metal of group 2A-4A or 10B-14B, its metal oxide or its metal hydroxide to prepare a soluble siloxane resin containing a hydroxyl group; and reacting the obtained soluble siloxane resin with the compound represented by Z3AX (wherein A is Si or Ti, Z is a monovalent hydrocarbon group, a monovalent hydrocarbon group containing an epoxy group, a hydrocarbon group containing a vinyl group or a hydrocarbon group containing a urethane group, X is Cl, H, OH, NH2 or OR3, and R3 is a monovalent hydrocarbon group) by using a reaction catalyst represented by R1nSnRm2 (wherein R1 is a monovalent hydrocarbon group, n is an integer of 1-4, R2 is OH and m is an integer of 0-3).