baber/WOPTO huggingface dataset:
Patent KR-20010008969-A (KR)
Inventor: KIM MYEONG HO
IPC: H01R12/58
Filed: 1999-07-06
Abstract: PURPOSE: A structure of terminal assembly is provided to vary the height of a terminal installed inside a charger through a coupling unit, composed of a regulating rod and a coupling bar, installed in a terminal base to appropriately cope with battery kinds, and to have compatibility to charge various batteries with one charger. CONSTITUTION: A terminal(100) is formed in curved from an upper surface of a base(110) to have predetermined elasticity, and has a pin(120) coated with a metal layer on a surface. A circuit plate(200) stably installs the terminal(100). A coupling unit composed of a regulating rod(300) and a coupling bar regulates the installation height of the terminal(100) and fixes the position of the terminal(100) on the circuit plate(200). The regulating rod(300) is projected from one side of a lower part of the base(110), and has a bridging protuberance(310) by predetermined spaces on external surface to make the regulating rod(300) perforate into the circuit plate(200) to be coupled with the circuit plate(200). The coupling bar having a length equal to the length of the regulating rod(300) is formed from the other side of the lower part of the base(110), and perforates into the circuit plate(200) to be coupled with the circuit plate(200).
Patent KR-20010010896-A (KR)
Title: Motor
Inventor: CHOI HYEONG MIN
IPC: H02K5/167
Filed: 1999-07-23
Abstract: PURPOSE: A motor is provided to improve the reliability of a motor and to prevent the deformation of a hob, a sleeve, and bushes by stacking the bushes engaged with the inner peripheral surface of the hob. CONSTITUTION: A sleeve is inserted into the outer peripheral surface of the shaft. An oil is interposed on the inner peripheral surface of the sleeve so that the sleeve can be rotated about the shaft. A plurality of bearing surfaces which makes contact with the shaft is formed on the sleeve. A hob is inserted into the outer surface of the sleeve, and a disc is positioned on the outer peripheral surface of the hob. A thrust bearing is interposed on the outer peripheral surface of the center of the shaft, and supports the sleeve. Bushes are inserted into the inner surface of the hob. The bushes are stacked on the hob.
Patent KR-20010017041-A (KR)
Inventor: SEO JEONG SEOP
IPC: H01J29/07
Filed: 1999-08-06
Abstract: PURPOSE: An apparatus for fixing a shadow mask of a flat cathode-ray tube is provided to increase recycling rate of a panel through structural improvement of a rail assembly and to secure strength resistable to tension of the shadow mask. CONSTITUTION: An apparatus for fixing a shadow mask of a flat cathode-ray tube has a solid-type auxiliary rail(200) having a thermal expansion coefficient similar to the thermal expansion coefficient of a frit glass, and a main rail(100) having a thermal expansion coefficient similar to that of the frit glass. The auxiliary rail is inserted into the main rail to be combined with the main rail. The main rail is fused by the frit glass between a panel and the auxiliary rail such that the panel and the auxiliary rail are indirectly combined with each other. The auxiliary rail is thicker than the main rail.
Patent KR-20010019202-A (KR)
Inventor: CHOI YEONG GUK
IPC: C07C17/00
Filed: 1999-08-25
Abstract: PURPOSE: A continuous preparation of perfluoroethyliodide denoted by C2F5I under room pressure is accomplished with solid catalyst. The compound is used in a variety of water/oil repellent process or contaminant-resistant agents and high performance surfactant. CONSTITUTION: A continuous preparation of perfluoroethyliodide is performed by using iodide, pentafluoroiodide, tetrafluoroethylene(TFE) and reaction catalyst. The preparation comprises further continuously introducing TFE under room pressure and in the presence of iodide, iodide pentafluoride(IF5), antimony trifluoride(SbF3) and antimony oxide reaction catalyst in solid state to produce perfluoroethyliodide product. The iodide and iodide pentafluoride is admixed together in a reaction molar ratio (I2/IF5) of 0.02-5 and any one of the reaction catalyst SbF3 and Sb2O3 is dissolved under stirring at room temperature to 50 deg.C.
Patent KR-20010019892-A (KR)
Inventor: KIM SANG WAN
IPC: B60J5/04
Filed: 1999-08-31
Abstract: PURPOSE: A door reinforcement structure prevents a door outer panel from warping when an outer handle of door works frequently, preserves the internal surface of the outer panel from decay and improves the rigidity of the outer handle. CONSTITUTION: A structure comprises a reinforcement bracket(3) and a sealing material(4). The reinforcement bracket(3) is made of steel and has a leg piece(1) fixed on an inner panel(50) of door, a supporting part(2) extending from the leg piece(1) and formed as to neighbor to an outer panel(51) at a certain distance and a fixing groove(5) to prevent the sealing material from spreading out or deviating. The sealing material(4) is an interposition between the reinforcement bracket(3) and the outer panel(51) and supports the reinforcement bracket(3) and the outer panel(51).
Patent KR-20000023239-A (KR)
Inventor: OKUBO YASNORI
IPC: H01L21/84
Filed: 1999-09-17
Abstract: PURPOSE: A method for manufacturing a semiconductor substrate having SOI structure and a method for manufacturing a semiconductor device are provided to form a semiconductor layer of a high accuracy by controlling a depth of a buried polishing stop layer. CONSTITUTION: A method for manufacturing a semiconductor substrate having SOI structure comprises the steps of forming a buried polishing stop layer inside a semiconductor substrate(10) by injecting an ion; forming a semiconductor layer on the buried polishing stop layer(11) by patterning the semiconductor substrate portion on the buried polishing stop layer; forming an insulated layer(20) on the semiconductor layer and the buried polishing stop layer; performing the junction of the semiconductor substrate and a support substrate(30); exposing the buried polishing stop layer; and exposing the semiconductor layer by removing the buried polishing stop layer.
Patent KR-20000023257-A (KR)
Inventor: AIKAWA TAKAO
IPC: G11C11/407
Filed: 1999-09-17
Abstract: PURPOSE: A data output circuit of a semiconductor memory device is provided to output a data signal with always appointed timing, to secure a performance of a read operation when a burst length is 1, and to secure an output of a data signal in an appointed clock count from a time of point when a command an address are obtained. CONSTITUTION: In a data output circuit of a semiconductor memory device, an output control circuit(110) receives a command in synchronization with an internal clock signal for an input, and generates an output control signal used to determine an output timing of a data signal. An output buffer(150) receives the output control signal and then the data signal according to an internal clock signal for an output. A phase of the internal clock signal for the output precedes a phase of the internal clock signal for the input. The output control circuit(110) comprises a latency counter(112) for generating the output control signal by counting a cycle of the internal clock signal(CLKOUT2) for a second output which is delayed from the internal clock signal(CLKOUT1) for the first output.
Patent KR-20010029132-A (KR)
Inventor: AHN YEONG MAN
IPC: G11B7/09
Filed: 1999-09-29
Abstract: PURPOSE: A device for correcting the slant of an optical disk and an optical pickup device using the same, are provided to have the second objective lens driven in a vertical direction from an optical axis. Therefore, the number of apertures in the optical pickup is increased and the slant of the optical disk is corrected. CONSTITUTION: A slant sensor(10) senses the slant of an optical disk(1). The second objective lens(53) is arranged between the first objective lens(51), focusing incident light to be formed in the optical disk(1), and the optical disk(1), and re-focuses the light focused by the first objective lens(51). And the second objective lens(53) generates an inverse coma aberration for a coma aberration generated by the slant of the optical disk(1), by being driven in a vertical direction from and optical axis, according to the slant of the optical disk(1) sensed in the slant sensor(10). The second objective lens driving unit(60) drives the second objective lens(53). In an optical pickup device, a light source(20) irradiates light to the optical disk(1). The first objective lens(51) firstly focuses the light focused in the light source(20) to the optical disk(1). An optical path conversion unit(40) is arranged between the light source(20) and the first objective lens(51), and converts a progressing path of incident light. An optical detector(71) collects incident light passed the optical path conversion unit(40), after being reflected in the optical disk(1).
Patent KR-20010037213-A (KR)
Inventor: NA YANG UN
IPC: H01J1/30
Filed: 1999-10-14
Abstract: PURPOSE: A field emission display is provided to make gray expression good and to reduce a fabrication cost, by reducing a driving voltage of a display device. CONSTITUTION: A cathode electrode is formed on one side of a lower substrate(6) with a stripe pattern, and a carbon nano-tube film(14) is formed on the cathode electrode in a predetermined interval to emit electrons according to forming of an electric field. A photosensitive dielectric layer is formed on an entire surface of the lower substrate except for the carbon nano-tube film. A gate substrate(32) is mounted on the lower substrate and has gate holes formed at portions corresponding to the carbon nano-tube films. A gate electrode(30) is formed on the gate substrate with a stripe pattern perpendicular to the cathode electrode so as to surround a gate hole array. An anode electrode(22) is formed on one side of the upper substrate opposite to the gate electrode, and a fluorescent film(24) is formed on a surface of the anode electrode to emit light in response to electrons.
Patent KR-20010046394-A (KR)
Inventor: KWON GYEONG AN
IPC: H02K3/28
Filed: 1999-11-12
Abstract: PURPOSE: A phase winding connection structure of a variable speed motor using a switching circuit is provided to enable a mass production by simplifying a connection between phase windings, and prevent a wrong operation of a motor by removing instability due to a safe distance by a print board. CONSTITUTION: Phase windings(53) are installed on each pole of a stator. A circuit pattern is formed in a predetermined shape to connect phase windings(53) which have the same phase among the phase windings. In detail, the phase windings are wound on the each pole of the stator and at the same time terminal leads(52a,52b) are formed on a lower end of the stator. The terminal leads(52a,52b) are inserted into holes which are formed on a lower side of a winding bobbin(52). Another circuit pattern is formed to connect the holes, whereby the phase windings having the same phase are interconnected. The terminal leads(52a,52b) are formed on both sides of the lower end of the winding bobbin(52), so that a current entering into the phase windings and a current outputting from the phase windings are flowed, respectively.
Patent KR-20000035579-A (KR)
Inventor: RUPP THOMAS S
IPC: H01L21/8242
Filed: 1999-11-19
Abstract: PURPOSE: A DRAM with stacked capacitors and buried word lines is provided decrease the region competition between capacitors and bit lines or word lines by burying the word lines on the semiconductor chip under a semiconductor substrate. CONSTITUTION: A semiconductor memory cell connected in series with memory capacitors include a semiconductor body(10) of one conduction type. first and second regions of the semiconductor body(10), a trench (12) and a memory capacitor. The first and second regions of the semiconductor body(10) are formed on the semiconductor body(10) and paced by a part of the semiconductor body(10). The first and second region are of a different type from the semiconductor body(10). The trench(12) in the intermediate region between the spaced regions includes a conduction burial and an insulator layer. The memory capacitor is implemented on the semiconductor body(10) including a conduction layer.
Patent KR-20000035585-A (KR)
Inventor: HORI YOSHIHIKO
IPC: G09G3/20
Filed: 1999-11-19
Abstract: PURPOSE: A video data transferring method is provided to improve an anti-electromagnetic interference characteristic by preventing electromagnetic interference owing to a through hole. CONSTITUTION: In a method for transferring video data to a display unit, one display line of the video data is divided according to the number of source drivers, and divided blocks of the video data are converted into video data of a parallel form, respectively. The converted video data is transferred in serial form so that the divided blocks of the video data correspond to the source driver, respectively. The video data serially transferred to each source driver is converted into video data of a parallel form having a specific bit length, thus video data of a parallel form is generated. The display line of the video data is restored by combining the video data of the parallel form thus generated, and is transferred in parallel to the display unit.
Patent KR-20010048423-A (KR)
Inventor: LEE JIN U
IPC: B01J29/068
Filed: 1999-11-26
Abstract: PURPOSE: Disclosed are an oxidation catalyst for methane in a rarefied concentration and preparing method thereof. CONSTITUTION: The oxidation catalyst is composed of Pt, Pd, Rh, or Au as active species and zeolite as catalytic support. The support uses one of H- or Na-type MFI, BEA, or USY structure ion-exchanged with ammonium or hydrogen ion and the ratio of Si to Al is 10-100. Prior to impregnation of active species on the support, organic compounds such as tetra propyl ammonium hydroxide (TPAOH), tetrabutylammonium hydroxide (TBAOH), tetrabutyl ammonium bromide (TBABr), or tetra-propyl ammonium bromide (TPABr) may be used to fill fully in the pore of the support with 0.3-10 ml/g-support. The noble metal species are used with 0.1-5 wt% amount based on the weight of zeolite by the impregnation method or the ion-exchange method. The catalyst is prepared by the dry of 100-150 deg.C for 3-5 h and the calcination of 500-600 deg.C for 3-6 h. The optimal reaction condition is 10,000-50,000 h-1 of space velocity, 210-400 deg.C of reaction temperature, and 30-500 ppm of methane concentration.
Patent KR-20010048854-A (KR)
Inventor: KIM TAE HO
IPC: C21C7/00
Filed: 1999-11-30
Abstract: PURPOSE: A method is provided to obtain an ultra-low carbon steel for deep drawing having superior forming property in the cold rolling condition by controlling phosphorous and nitrogen as not requiring a separate additional facilities. CONSTITUTION: In a method for manufacturing an ultra-low carbon steel comprising 0.0020 wt.% or less of carbon, 0.008 wt.% or less of phosphorous, 0.008 wt.% or less of sulphur and 0.0020 wt.% or less of nitrogen, the method comprises the processes of performing first blowing in which an oxygen amount is controlled to the range of 2500 to 4000 Nm3 in a converter, phosphorous content is decreased to 0.050 or less by soft blowing, and nitrogen is controlled to 15 ppm or less by supplying Ar gas from the lower part of the converter using a hot metal comprising 3.0 to 5.0 wt.% of carbon, 0.05 to 1.0 wt.% of silicon, 0.05 to 1.0 wt.% of Mn, 0.06 to 0.20 wt.% of phosphorous and 0.002 to 0.05 wt.% of sulphur; and performing second blowing in which the oxygen amount is controlled to the range of 10000 to 14000 Nm3 by recharging the molten steel into a decarburizing furnace after the first blowing, carrying out hard blowing, and phosphorous content is reduced to 0.006 or less along with the carburizing process.
Patent KR-20010054699-A (KR)
Inventor: BAEK DAE HWAN
IPC: H04L12/28
Filed: 1999-12-07
Abstract: PURPOSE: A method and apparatus for searching channel connection information of an ATM cell are provided to search a VC channel table by using only a VCI value of a received ATM cell and minimize time required for identifying channel connection information according to reduction of the memory occupancy number by obtaining areas of a channel information recording table as many as maximum channels to be used and recording channel connection information in an inherent area of each channel. CONSTITUTION: An ATM system ANDs a virtual pass mask value assigned to an inherent link number of a physical layer used for transmission of an ATM cell and a virtual pass identifier to generate an index of a virtual pass table previously stored in an external memory, and reads a VP(Virtual Path) mask value from an internal register(106) corresponding to the link number. Then, the ATM system ANDs a VPI(Virtual Path Identifier) value(102) of the ATM cell and the VP mask value read from the internal register(106) to generate a VP table index value. The ATM system adds the VP table index value and a VP base address value provided from the internal register(106) to generate a VP table address value. Subsequently, the ATM system reads out a VC(Virtual Channel) mask value stored in the VP table address of the VP table(112) having a plurality of VC mask values, and ANDs the read VC mask value and the VCI(Virtual Channel Identifier) value(104) of the ATM cell to generate a VC index value.
Patent KR-20010056360-A (KR)
Inventor: CHO JONG HWAN
IPC: C07D263/06
Filed: 1999-12-15
Abstract: PURPOSE: Provided is a method for manufacturing an oxazolidinone derivative which has little toxicity and side effect but shows great antibacterial effects on, in particular, pathogenic bacteria resistant to existing antibiotics. CONSTITUTION: The method for manufacturing an oxazolidinone derivative is comprised of the next steps of: i) protecting N group of fluoroaniline (1-1) with chlorobenzyloxycarbonyl (CBZ) group; ii) reacting a compound of (1-2) in the presence of strong base and n-butyllithium to obtain a compound (1-3); iii) reacting the compound (1-3) in the presence of iodochloride or CF3COOAg and iodine to obtain a compound (1-4); iv) manufacturing a compound (1-5) with a substituted iodine and eliminating a silyl group in the presence of base like KOH to obtain a compound (1-6); v) reacting the compound (1-6) in the presence of methane sulfonyl chloride and triethylamine to manufacture a compound (1-7); vi) reacting the compound (1-7) with NaN3 to obtain a compound (1-8) and, then, obtaining an amine compound (1-9) by reacting the compound (1-8) with triphenyl phosphine and water; and vii) obtaining an amido compound (1-10) in the presence of AC2O and base and reacting the amido compound with a compound (1-11).
Patent KR-20010056185-A (KR)
Inventor: DO JAE GU
IPC: C08F2/00
Filed: 1999-12-15
Abstract: PURPOSE: A process for preparing thermo-plastic resin having high chemical-resistance is provided for enhancing coloring effect and mechanical and chemical properties suitable to the applications such as electric, electronic or OA instruments and/or home appliances. CONSTITUTION: The process for preparing thermo-plastic resin for enhancing chemical and mechanical properties useable in the applications including electric, electronic or OA instruments and/or home appliances comprises adding 0.01-0.40 wt.% of copolymeric monomers containing multi-functional radicals to a raw material solution containing 5-15% of rubber component to perform bulk-polymerization; and when the content of total solids become 15-45%, transferring the polymerized material into a secondary reactor and supplying additives such as dispersing agent, solvent, lubricants and/or initiating agent to suspend and polymerize the solution.
Patent KR-20010056596-A (KR)
Inventor: OH JEONG SEOK
IPC: H04N7/18
Filed: 1999-12-16
Abstract: PURPOSE: A method for processing images of a POS(Point Of Sale system) monitor and a CCTV(Closed Circuit Television) is provided to display input data from a CCTV by using a video input terminal of a monitor of a POS. CONSTITUTION: A state of a plurality of CCTVs is checked or an input state of text data is checked by using an input device of a POS.(S100-S110) An image for a motion of object is captured when the plural CCTVs are operated.(S120) The captured image data are outputted to a monitor of the POS.(S130) the text data are overlapped on the image displayed on the monitor of the POS when the text data are inputted from the outside.(S140) The division of the monitor is determined.(S150) The number of the divided monitor is set up when the captured image data are outputted to the divided screens of the monitor, respectively(S160-S170).
Patent KR-20010056654-A (KR)
Inventor: HUH SEONG HO
IPC: G01M11/00
Filed: 1999-12-16
Abstract: PURPOSE: A main processor unit of a remote optical line testing system is provided to obtain the remote optical line testing system at a low price by obtaining functions performed by a desk top computer in one unit shape. CONSTITUTION: A main processor unit of a remote optical line testing system includes a main memory(202), a PCI bus, a CPU(204) performing a sequence loaded in the main memory for controlling a device through the PCI bus, a video IC(208) connected through the PCI bus for providing a high-dimensional video, a video ram(210) connected with the video IC for storing video data, a monitor(206) providing a predetermined picture according to the control of the video IC, an ISA bus, a bus conversion part(214) connecting the PCI bus with the ISA bus and providing serial bus for a user, serial communication chips(216,218) connected with the ISA bus for providing serial communication ports, an Ethernet communication element connected with the PCI bus for providing function of communicating with the Ethernet, and an X.25 communication part(224) connected with the PCI bus for providing communication function according to X.25 communication protocol.
Patent KR-20010056771-A (KR)
Inventor: LEE JEONG SIK
IPC: C04B38/02
Filed: 1999-12-16
Abstract: PURPOSE: Provided is a production process of porous ceramics which utilizes a foam method to form a pore by keeping viscosity to a certain degree and stirring and raises the stability of slurry foam so that it keeps the size of the pore uniform. CONSTITUTION: The production process of porous ceramics by the foam method comprises the steps of: (i) adding 20-35wt% of distilled water and 3-8wt% of viscosity adjuster to 100wt% of inorganic powder; (ii) crushing in a ball-mill to produce slurry with less than 5 micrometer in average granularity and 80-2000cp in viscosity; (iii) putting slurry into a stirrer and adding 0.15-1.50wt% of foaming agent to stir at high rate to form slurry foam; (iv) adding 1-3wt% of gelling agent, stirring at low rate, molding in a certain type and charging into a furnace; and (v) raising temperature to 1100-1600deg.C at 1-3 deg.C/min to fire.
Patent KR-20010063046-A (KR)
Inventor: KOO HONG SIK
IPC: G06K9/00
Filed: 1999-12-21
Abstract: PURPOSE: A card having a fingerprint sealing unit and a method for extracting a fingerprint are provided to obtain a fingerprint image of a user by providing a card having a fingerprint sealing unit at the upper side surface thereof and sealing a fingerprint to the fingerprint sealing unit and penetrating a light to an image of the remaining fingerprint. CONSTITUTION: A card reader(20) having a fingerprint extracting function is connected to a main system and performs a certification of a user using a user's fingerprint. A light emitting unit(21) as a single light emitting diode, a laser diode, a light emitting diode array or a laser diode array emits a light or a frequency for extracting a fingerprint sealed in a fingerprint sealing unit(11) of a card(10). A fingerprint extracting unit(22) having a plurality of sensors(23) converts a format of a sealed fingerprint at a corner of the fingerprint sealing unit(11) into an image or calculating data based on a variation of an electric charge in accordance with a light emitted from the light emitting unit(21) and a variation of an electric characteristic of the sensors(23) penetrating the fingerprint sealing unit(11) of a card(10) and being arrayed at a responding surface of the light emitting unit(21).