baber/WOPTO huggingface dataset:
Patent KR-20020005754-A (KR)
IPC: H04L27/00
Filed: 2001-03-19
Abstract: 직교 송수신기는 송신기, 수신기 및 공통 국부 발진기를 갖는다.  송신기는 스위칭 오프되고 수신기는 스위칭 온되면서, 수신기 내의 DC 에러는 동위상 및 직교 수신기 경로 내의 서보 루프 내에서 널링된다(nulled).  조정 후에는 서보 루프가 개방된다.  그런 다음, 고정 신호를 송신기에 입력하는 동안 송신기는 스위칭 온되고, 송신기의 동 위상 및 직교 위상 내로 주위된 DC 신호는 개방된 서보 루프가 DC 널링의 마지막에 얻어지는 것과 같은 출력신호를 제공할 때까지 조정된다.  그런 다음에는 주입된 DC 신호의 대응 값은 송신기 캘리브레이션 값으로서 저장된다.
Patent KR-20030060246-A (KR)
Inventor: JANG GYEONG HWAN
IPC: G02F1/1341
Filed: 2002-01-07
Abstract: PURPOSE: A method and a device for injecting liquid crystal of a liquid crystal display are provided to reduce time required for injecting liquid crystal regardless of the size of a liquid crystal display. CONSTITUTION: A lower substrate(105) is placed inside a liquid crystal retainer(70) to be vacuum chucked. An upper substrate(100) is chucked before being close to the lower substrate. Liquid crystal is supplied to the liquid crystal retainer. The upper substrate and the lower substrate are rotated in an opposite direction, so that the liquid crystal is filled between the two substrates. The upper substrate and the lower substrate are bonded and the liquid crystal remaining in the liquid crystal retainer is collected. A pressure inside a chamber is decreased. Clean air is supplied to the chamber to increase the pressure inside the chamber to a predetermined level. A lower substrate rotating plate is rotated at a high speed to remove the liquid crystal between the substrates and remove part of outside liquid crystal. A hardening solution is injected to a gap between the two substrates. The hardening solution is hardened to completely seal the two substrates for forming a bonded panel.
Patent KR-20030006915-A (KR)
Title: Integrated Circuit chip and manufacturing method thereof and multi chip package
Inventor: CHOI HUI GUK
IPC: H01L23/12
Filed: 2002-01-18
Abstract: PURPOSE: An IC(Integrated Circuit) having a chip pas formed on a cell region, a method for fabricating the same, and a multi-chip package are provided to reduce a chip size by shortening width of a peripheral region according to immigration of a chip pad. CONSTITUTION: A semiconductor substrate(11) has a peripheral region(Aperi) formed between cell regions(Acell1,Acell2). A chip pad wiring pattern(12) is formed on the semiconductor substrate(11). One end portion of the chip pad wiring pattern(12) is located at the peripheral region(Aperi) formed between cell regions(Acell1,Acell2). The chip pad wiring pattern(12) is formed with a conductive material such as aluminium. A final protection layer(16) is formed on the semiconductor substrate(11) in order to cover the chip pad wiring pattern(12). An interlayer dielectric(13) is formed on the final protection layer(16). A rewiring chip pad(15) is formed on the interlayer dielectric(13). A final insulating layer(18) is formed on the rewiring chip pad(15).
Patent KR-20030063580-A (KR)
Title: Method for managing a secret code of key of pvr
Inventor: KANG BAE GEUN
IPC: H04N21/4147
Filed: 2002-01-23
Abstract: PURPOSE: A method for managing an encryption key of a PVR is provided to prevent an illegal drain of information by storing an ID, a password, a title of a program, and a temporary key in the PVR while storing a serial number and a substitution table of the PVR in a ROM. CONSTITUTION: A user selects a predetermined program transmitted from a broadcasting station(S200). A PVR(Personal Video Recorder) receives an ID and a password from the user for generating a temporary key(S220). The PVR calculates logical exclusive OR of the temporary key and a serial number(S230). The PVR substitutes the result of the logical exclusive OR in a substitution table for generating an encryption key(S240-S250). The PVR receives the predetermined program selected by the user from the broadcasting station(S260).
Patent KR-20030064557-A (KR)
Title: Structure for fixed water tank in refrigerator
Inventor: LEE GAP YEONG
IPC: F25D25/00
Filed: 2002-01-28
Abstract: PURPOSE: Installation structure of a water bucket for a refrigerator is provided to improve working efficiency and to assemble conveniently by inserting a valve easily with forming an expansion part in a cap cover and reducing the contact area of the valve. CONSTITUTION: A water bucket mounting system comprises a water bucket(102) mounting a valve(105) for supplying water to a dispenser and storing water; a cap cover(103) supporting a pocket(101), placing by guiding the valve and fitting the center easily by reducing the contact area with the valve; a water supply panel(104) supporting the cap cover; the valve combined with the water bucket to open and close the water bucket; an installation member(107) connected to the cap cover to mount the valve; and an opening part(106) connected to the valve to supply water by operating the valve. The cap cover has an expansion part(103a) inserting the valve by expanding the cylindrical section, and an assembling part(103b) connected to the installation member.
Patent KR-20030064992-A (KR)
Title: An apparatus for semi-quantitative bar-code version of immuno-chromatographic assay system for urinary albumin and its method
Inventor: BAEK SE HWAN
IPC: G01N33/543
Filed: 2002-01-29
Abstract: PURPOSE: Provided is a semi-quantitative immunoassay system to determine urine albumin by reading the number of colored bars. It is simple to use as general qualitative analytical system such as pregnancy test kit because the semi-quantitative amount is determined by counting the number of colored bars. CONSTITUTION: The immunoassay apparatus comprises: a pad to absorb a sample; a test pad to supply specific antibody polymer to the absorbed sample; an antigen pad to eliminate unreacted polymer in a reaction between sample and polymer; a signal pad which is fixed with functional components catching immunoconjugate passing through the antigen pad, in bar codes; and absorption pad which facilitates the flow of solvent carrying sample.
Patent KR-20020063828-A (KR)
Inventor: FUJIMOTO DAISUKE
IPC: C08L35/06
Filed: 2002-01-29
Abstract: PURPOSE: Provided are a thermosetting resin composition, and a prepreg and a laminated sheet for electrically insulating material using the thermosetting resin composition. CONSTITUTION: The thermosetting resin composition comprises: (1) a copolymer resin comprising (a) a monomer unit represented by the formula(1), wherein R represents a hydrogen atom, a halogen atom, or a hydrocarbon group having 1 to 5 carbon atoms; R or each of R's independently represents a halogen atom, an aliphatic hydrocarbon group having 1 to 5 carbon atoms, or an aromatic hydrocarbon group; x is an integer of 0 to 3; and m is a natural number, and (b) a monomer unit represented by the formula(2), wherein n is a natural number; and (2) a thermosetting resin which is cured together with the component(1), wherein a cured product of said composition has a dielectric constant of 3.0 or less at a frequency of 1 GHz or more and has a glass transition temperature of 170 deg.C or more.
Patent KR-20030071176-A (KR)
Title: A Visual Pin map Editor for Programmable Devices
Inventor: KIM HI SEOK
IPC: G06F17/50
Filed: 2002-02-28
Abstract: PURPOSE: A visual pin map editor is provided to visually display an external form of a programmable logic device selected by a user, and to enable the user to allocate an IO mode and a variable to each pin of the programmable logic device. CONSTITUTION: The editor comprises a variable selection function, a visual display function, and a selected data display function. The variable selection function sequentially displays names of variables which have been already input by the user, and enables a user to allocate a variable and an IO mode to each pin. The visual display function displays an external form of a programmable logic device and programmable pins. If the user selects the variable and the IO mode, and clicks one pin on a pin map window, the variable and the IO mode are allocated to the clicked pin. The selected data display function displays allocated pin data for each pin.
Patent KR-20030071937-A (KR)
Title: Duct tunnel system
Inventor: KANG BU BYEONG
IPC: E21F1/00
Filed: 2002-03-02
Abstract: PURPOSE: A pressure release duct tunnel system of a 0.25-kilometer twin bore tunnel is provided to ease passengers by reducing ear noises, to economize in construction expenses by reducing the cross sectional area of a tunnel and to improve the speed of a train. CONSTITUTION: The pressure release duct tunnel system of a 0.25-kilometer twin bore tunnel contains 6 pressure release ducts installed on side walls of the twin bore tunnel where a single tunnel is installed adjacently. And the pressure release ducts, which are 2.25 meters in diameter, are installed at 40.87-meter intervals.
Patent KR-20030072859-A (KR)
Title: Multi-domain liquid crystal display and a thin film transistor substrate of the same
Inventor: HONG SEONG GYU
IPC: G02F1/1362
Filed: 2002-03-07
Abstract: PURPOSE: A multi-domain liquid crystal display and a thin film transistor substrate of the liquid crystal display are provided to form stable multiple domains without employing a complicated fabrication process. CONSTITUTION: A thin film transistor substrate for a liquid crystal display includes an insulating substrate, the first line(21) formed on the insulating substrate, the second line(71) formed on the insulating substrate, intersecting the first line, and a pixel electrode(90) that is formed at the intersection of the first and second lines and has an opening. The thin film transistor substrate further includes the first switching element(T1) connected to the first and second lines and the pixel electrode, a direction control electrode(76) superposed on the opening of the pixel electrode, and the second switching element(T2) for switching a signal voltage applied to the direction control electrode.
Patent KR-20030073684-A (KR)
Title: A Safety Razor having an Absorber
Inventor: HA JEON HO
IPC: B26B19/48
Filed: 2002-03-12
Abstract: PURPOSE: A razor device having an absorbing unit is provided to offer convenience to a user by separating and using the razor device from the vacuum absorbing unit. CONSTITUTION: A razor device is composed of a handle unit(1), a razor, and a vacuum absorbing unit(3). The vacuum absorbing unit is detachably coupled with the end of the handle unit. A flexible tube is installed between the end of the handle unit and the vacuum absorbing unit. An adapter(4) is installed between the upper end of the vacuum absorbing unit and the end of the handle unit. The handle unit is detachably coupled with the adapter.
Patent KR-20030076730-A (KR)
Title: Manufacturing apparatus of exhaust pipe for micro wave oven
Inventor: PARK HAE JU
IPC: B21D43/00
Filed: 2002-03-21
Abstract: PURPOSE: A manufacturing apparatus of exhaust pipe for microwave oven is provided to lower facility cost of the microwave oven exhaust pipe manufacturing, thereby lower manufacturing cost of the exhaust pipe accordingly by manufacturing the exhaust pipe of the microwave oven through one cycle operation. CONSTITUTION: The manufacturing apparatus of exhaust pipe for microwave oven comprises a cutting part for cutting a rod shaped metal rod material(20) that is a base material for the exhaust pipe of the microwave oven to a set sized piece shape; a plurality of fingers(12) for moving the base material step by step from one side to the other side after catching the piece shaped base material cut by the cutting part; a die comprising a plurality of receiving grooves which are arranged at position where the fingers are stopped, and in which an ejector is installed, and the piece shaped base material is housed; a transfer unit arranged at the other side of the die to operate the fingers repeatedly from one side to the other side; and a punching part(16) arranged at the rear side corresponding to the die to hit the base material inserted into the receiving grooves, wherein the die further comprises second receiving grooves(40) installed at the other side of the die opposite to one side of the die from which the metal rod material is drawn out so that a piece shaped base material on which hole is penetratingly formed in a vertical central line direction from one side to the other side of the receiving grooves is housed in the second receiving grooves, and the apparatus further comprises a press(50) integrally installed at the other side of the punching part corresponding to the second receiving grooves to manufacture the exhaust pipe by hitting the piece shaped base material housed in the second receiving grooves.
Patent KR-20020077217-A (KR)
Inventor: KIM YONG CHEOL
IPC: G11B20/04
Filed: 2002-03-29
Abstract: PURPOSE: A portable multimedia player is provided to effectively protect industrial rights by restraining copy of digital data and easily carry the multimedia player by constructing the multimedia player in a small, light and thin card type. CONSTITUTION: A portable multimedia player includes an input and output terminal(609); a memory(601) saving compressed digital multimedia data in advance; an operating part(608) having a plurality of buttons; a decoding element(603) decoding the compressed digital multimedia data; a converting element(604) converting the decoded digital multimedia data into standard analog signals for outputting the standard analog signals through the input and output terminal; a control element(602) controlling the memory, the decoding element and the converting element based on a command from a user through the operating part; a power supply element(605) supplying driving voltage to the elements.
Patent KR-20030078999-A (KR)
Inventor: LIM MOK GEUN
IPC: C08L59/04
Filed: 2002-04-01
Abstract: PURPOSE: Provided is a polyoxymethylene resin composition, which has excellent wear resistance with maintaining the basic mechanical properties of the polyoxymethylene resin. CONSTITUTION: The polyoxymethylene resin composition comprises 100 parts by weight of a polyoxymethylene resin and 0.5 to 20 parts by weight of an ultra-high molecular weight polyethylene resin. In particular, the ultra-high molecular weight polyethylene resin has the number average molecular weight of 500,000 to 5,000,000 and the average particle diameter of 15 to 40 micrometers. Further, the composition has the tensile strength of 550 kg·cm/cm or more, impact strength of 7 kg·cm/cm or more, dynamic frictional coefficient of 0.5 or less, and specific wearing amount of 0.02 mm¬2/N·km or less.
Patent KR-20030082095-A (KR)
Inventor: KYE GYEONG TAE
IPC: B60G21/04
Filed: 2002-04-16
Abstract: PURPOSE: A torsion beam suspension is provided to secure structure capable of improving riding comfort and drivability when a vehicle runs straight ahead. CONSTITUTION: A torsion beam suspension(100) comprises spindles(60) rotatably supporting each rear wheel(30); a pair of trailing arms(20) disposed in the longitudinal direction of a vehicle body and combined to each spindle; torsion beams connecting each trailing arm; a pair of center links(110); a pair of rear links(130); first bushes(150) connecting one side of each trailing arm to the front of the vehicle body; second bushes(170) connecting one end of each center link to the other side of each trailing arm; third bushes(190) connecting the other end of each center link to one end of each rear link; and fourth bushes(210) connecting the other end of each rear link to the rear of the vehicle body. The distance from the top of the vehicle body to the second bush is longer than the distance from the top of the vehicle body to the third bush. A wheel center(WC) is disposed between the second bush and the third bush.
Patent KR-20020081117-A (KR)
Inventor: FUKUTOMI AKIRA
IPC: G03F7/16
Filed: 2002-04-16
Abstract: PURPOSE: A method and system for processing substrate are provided to secure interface uniformity in the film thickness of an application film, even if the application processing of a wafer is performed by using the application liquid of high viscosity by the point which is the so-called 'one- stroke' writing. CONSTITUTION: A method and system for processing substrate comprises coating a coating solution on a surface of the substrate(w) while relatively moving a coating solution discharge nozzle and the substrate and discharging the coating solution onto the substrate from the coating solution discharge nozzle, exposing the substrate to a solvent atmosphere of the coating solution after the step of coating, and reducing pressure inside a container in which the substrate is housed after the step of exposing.
Patent KR-20020084406-A (KR)
Inventor: MORI KOHJI
IPC: G11B5/706
Filed: 2002-04-26
Abstract: PURPOSE: Secondary agglomerates of magnetic metal particles for magnetic recording and the producing method are provided to obtain excellent dispersibility and excellent magnetic property with low soluble salt content. CONSTITUTION: Secondary agglomerates of magnetic metal particles for magnetic recording have a sodium content of no more than 20 ppm, a calcium content of no more than 40 ppm, an average particle diameter of 300 to 800 μm and an upper limit of particle diameters of 2,000 μm and comprising magnetic metal primary particles having an average major axis diameter of 0.05 to 0.25 μm. The secondary agglomerates of magnetic metal particles no more than 30% by weight of agglomerates have particle diameters of no more than 53 μm.
Patent KR-20030085203-A (KR)
Title: air filter mounting of air cleaner
Inventor: CHO HYEON UK
IPC: B01D46/52
Filed: 2002-04-29
Abstract: PURPOSE: A dust collecting filter of air cleaner is provided, which is easily assembled and prevents leakage of air by installing the dust collecting filter in front of suction port and improving fixing means of the dust collecting filter for filtering foreign materials in air sucked in. CONSTITUTION: The dust collecting filter(60) of air cleaner comprises a filter net(61) folded in a zigzag shape so that dust in air is filtered by the filter net; a filter case(62) which surrounds the outer wall of the filter net, and on which a plurality of protrusions(63) are projectingly formed so that the protrusions are inserted into corrugation part of the filter net; and a cover(64) which is connected to the filter case, and on which protrusions(65) inserted into the corrugation part of the filter net are projectingly formed, wherein fixing members(66) for supporting the filter net(61) are formed by lattice to prevent the filter net(61) from separating to the outer side of the filter case(62), and the protrusions(63,65) are formed at the inner side of the lattice with being directed to each other. The dust collecting filter of air cleaner comprises a filter net folded in a zigzag shape so that dist in air is filtered by the filter net; and a filter case on which a zigzag groove part is formed, and which protects the filter net, wherein the side surface part of the filter net is inserted into the zigzag groove part.
Patent KR-20030085617-A (KR)
IPC: E02F3/43
Filed: 2002-04-29
Abstract: 본 발명은 굴삭기의 유압회로에 관한 것으로, 제 1 유압펌프로부터 토출되어 부움실린더에 공급되는 압유의 방향을 제어하는 부움제어밸브와; 제 2 유압펌프로부터 토출되어 아암실린더에 공급되는 압유의 방향을 제어하는 아암제어밸브와; 상기 부움제어밸브의 출력측을 상기 아암제어밸브의 입구측으로 연결하는 아암직렬합류밸브와 상기 부움제어밸브의 입구측을 상기 아암제어밸브의 입구측으로 연결하는 아암병렬합류밸브를 포함하는 아암합류회로;로 이루어지는 굴삭기의 유압회로에 있어서, 상기 아암병렬합류밸브는 일측 파일럿포트에 아암조작신호가 인가되어, 아암조작신호가 일정압 이상인 경우에 아암조작신호의 압력에 비례하여 개구되고, 아암조작신호가 일정압 이하인 경우에는 닫히는 것을 특징으로 한다. 
     본 발명에 의한 유압회로를 구비한 굴삭기를 사용하여 정지작업 또는 인양작업을 수행하면, 부움상승동작이 우선적으로 이루어지게 되어 원활한 미세조정이 가능하다. 이로 인해, 정지작업 또는 인양작업 시 작업의 불균형이 해소되고 작업능률이 대폭 향상된다.
Patent KR-20030085805-A (KR)
Title: Protecting tool of sprayer needle
Inventor: HUH JIN HYEONG
IPC: B05B9/04
Filed: 2002-05-02
Abstract: PURPOSE: A protective device of a spray needle is provided to prevent a user from getting pricked by the needle on the skin from carelessness. CONSTITUTION: The protective device(P) comprises: a cylinder type protective cap(1) accommodating a needle(3); a cylinder type outer cap(2) accommodating the protective cap(1) so as to be slidable in a vertical direction; and a spring(4) fitted to the rear part of the protective cap(1) to be accommodated in the outer cap(2). The protective cap(1) has a pawl(11) projecting outward formed on the central portion. The outer cap(2) has a stepped ridge(22) surface-contacting the pawl(11) formed on the front end, and a stepped ridge for repressing the spring(4) formed on the inside of the central portion.
Patent KR-20020042588-A (KR)
Inventor: HAN GYEONG
IPC: G06K9/00
Filed: 2002-05-11
Abstract: PURPOSE: A fingerprint sensor capable of discriminating a living body through the blood flow measurement is provided to certify a real fingerprint by installing a sensor measuring the blood flow of a human to a fingerprint input device. CONSTITUTION: A light emitting part(10) of the sensor transfers the signal and a receiving part(12) receives the signal. If the blood flow exists, the variance of the receiving quantity is detected by a detection part(20). If an object having no blood flow is placed between a light emitting part and the receiving part, a constant waveform is appeared. In case of the living body, the waveform according to the blood flow is detected by the detection part.
Patent KR-20030089062-A (KR)
Title: Semiconductor device with electrostatic discharge protection device
Inventor: JUNG HYEOK CHAE
IPC: H01L27/04
Filed: 2002-05-16
Abstract: PURPOSE: A semiconductor device with an ESD(Electrostatic Discharge) protection circuit is provided to reduce a trigger voltage by increasing selectively resistance of a p-well using a deep n-well. CONSTITUTION: An isolation insulating layer(35) is formed at a p-type semiconductor substrate(31) for defining an active region. A p-well is formed at an NMOSFET region. A deep n-well(37) is formed at a lower portion of the p-well. An n+ diffused layer(41) is surrounded to the deep n-well and overlapped with the deep n-well. A gate electrode(39) is formed on the NMOSFET region. A p+ diffused layer(40) is formed at one side of a source region. A pad(42) is contacted to a drain region. Power lines(43,44) are contacted to the source region and the p+ diffused layer.
Patent KR-20030091246-A (KR)
Title: Fabrication of Hybride Ion exchange Adsorbent for High-packed Flat-Disk Type
Inventor: CHO SANG YEON
IPC: B01D39/16
Filed: 2002-05-25
Abstract: PURPOSE: A method for fabricating hybrid ion exchange fiber of adsorbent cake type which separates air pollutants, removes heavy metals from liquid phase waste and recovers valuable metal at high efficiency is provided. CONSTITUTION: The method comprises the processes of crushing ion exchange fiber to a size of 1 to 5 mm; crushing the swollen bead ion exchange body to a certain size by swelling a bead ion exchange body; dispersing the crushed bead ion exchange body into a water based binder added aqueous solution in a ratio of 0 to 30 vol.% for ion exchange fiber; putting the crushed bead ion exchange body dispersed solution into an acryl or glass tube having a certain diameter; removing water from the solution in the acryl or glass tube under the vacuum state of 750 mmHg or less; preparing adsorbent cake by pressing the water removed solution; separating the pressed adsorbent cake, and drying the separated pressed adsorbent cake in a vacuum oven of 60 deg.C for 24 hours, thereby completely removing water from the adsorbent cake.