baber/WOPTO huggingface dataset:
Patent KR-20010060414-A (KR)
Inventor: HONG IK PYO
IPC: B01J23/75
Filed: 1999-12-21
Abstract: PURPOSE: A catalyst and a method for manufacturing the same are provided which decomposes polychlorodibenzo-p-dioxins by uniformly dispersing a metallic compound on the surface as well as the inside of the fiber, thereby enlarging a specific surface area of the catalyst in case of manufacturing carbon fiber using pitch. CONSTITUTION: The catalyst for decomposing activated carbon is characterized in that polychlorodibenzo-p-dioxins can be decomposed since copper, cobalt and chromium are uniformly dispersed on the surface and the inside of an activated pitch based activate carbon fiber. The method for manufacturing an activated carbon decomposing catalyst comprises the steps of impregnating pitch pulverized to fine powder into an aqueous solution of copper, cobalt and chromium compound; drying the mixture at a temperature of softening point of the pitch or less; melt-spinning the dried mixture so as to manufacture pitch fiber on which metallic compounds are uniformly dispersed; and stabilizing the manufactured pitch fiber under the air environment, wherein a softening point of the raw material pitch is 150 to 350 deg.C.
Patent KR-20010061391-A (KR)
Inventor: JUN SANG GYU
IPC: H01L27/115
Filed: 1999-12-28
Abstract: PURPOSE: A method for fabricating a flash memory cell is provided to prevent a substrate from damaging due to a self-align source etching and to improve the property of a gate by connecting source contacts with metal to form a source line. CONSTITUTION: A field oxide film(60) is formed on a silicon substrate(61), and a gate(62) is formed thereon. A cell source(S) and a drain region(D) is formed by an ion injecting process. After the first interlayer insulating film(63) is formed on the whole structure, a source contact hole(65) and the first drain contact hole(64A) exposing the source(S) and the drain(D) are formed respectively. A metal layer is buried in the source contact hole(65) and the first drain contact hole(64A) to form a drain contact(66) and a source line(67). A metal wiring material is formed and patterned to the first metal line(68) in the source line(67). After the second interlayer insulating film(69) is formed on the whole structure, the second drain contact hole(64B) is formed on the second interlayer insulating film(69) to expose the drain contact(66). A metal layer is formed and patterned on the whole structure to bury each drain contact hole(64A), so that a bit line(70) is formed.
Patent KR-20010066067-A (KR)
Inventor: JUN SAN
IPC: H01M2/10
Filed: 1999-12-31
Abstract: PURPOSE: Provided is a vent system for Ni-MH battery by a spring which is configured to open or close a vent hole by matching to the change of internal pressure in batteries so that it simplifies the entire process and raises work efficiency. CONSTITUTION: The vent system for Ni-MH battery by a spring comprises the parts of: a vent housing(11) which is manufactured by a pressing method to be cylindrical form in the lower part with forming a suspension sill(15) in the upper part and placed with wrapping a vent hole(14) formed on a lead board from upside; and a piston(12) which opens or closes the vent hole by the change of internal pressure in a battery body caused from the lead board supported at the internal side of the vent housing.
Patent KR-20000036025-A (KR)
Title: Pharmaceutical composition for treating viral diseases
Inventor: KOENIG BRIGITTE
IPC: A61P31/12
Filed: 1997-09-08
Abstract: PURPOSE: Useful pharmaceutical compositions for treating diseases induced by the respiratory-syncytial virus in humans is provided, which is characterized by a significant inhibiting effect on viral replication together with an inhibiting effect of RSV-induced cell modifications (IL-8 production). CONSTITUTION: The compositions comprise £2-(2-(4-((4-chlorophenyl)phenylmethyl)-l-piperazinyl|ethoxy-acetic acid, its pharmaceutically acceptable salt or individual optical isomer thereof alone or in combination with at least one pharmaceutically acceptable carrier or excipient. The proportion and nature of which are determined by the solubility and chemical properties of the composition selected, the chosen route of administration, and standard pharmaceutical prance. The compositions contain a binder such as micro crystalline cellulose, gum tragacanth or gelatine, a disintegrating agent such as alginic acid, a lubricant such as magnesium stearate, a glidant such as colloidal silicon dioxide, a sweetening agent such as sucrose or saccharin, a coloring agent or a flavouring agent such as peppermint or methyl salicylate.
Patent KR-20000068778-A (KR)
Title: 차량 충돌 감지 시스템
IPC: G01P21/00
Filed: 1997-10-16
Abstract: 다방향의 가속도 측정값들을 생성하는 차량 충돌감지시스템은, 1)서로에 대해 비대칭이고 한점 근처의 영역을 교차하는 축(18,20,22)들을 보유한 실제 동일 평면(16)상에 어레이로 장착된 바람직하게 자체 테스트가능한 적어도 3개의 가속도계(10,12,14)들의 조립체(26) 및, 2)전자 제어 모듈(30)을 포함한다.  가속도계 신호(A,B,C)들은 관련 가속도벡터(R)의 중복 측정값을 제공한다.  관련 가속도 기본벡터들에 대한 성분들의 크기들은 가속도계 신호(A,B,C)들로부터 계산되어 관련 안전 억제시스템(801,802,803,804)들에 대한 충돌의 검출에 사용된다.  전자 제어 모듈의 알고리듬(500,600,700)들은 가속도계 오프셋을 제거하고, 가속도 측정 값들이 자체 일치하는지 결정하여, 한개의 가속도계로부터의 가속도의 측정값이 나머지 가속도계들로부터의 가속도 측정값을 기초로 그것에 대한 대응하는 측정값과 일치되며, 자체 테스트를 제어하고, 자체 일치 가속도 측정값들만 사용하는 충돌을 검출하고  적절하게 관련 안전 억제시스템(801,802,803,804)들을 활성화 시킨다.
Patent KR-20000053310-A (KR)
Title: Despreading of direct sequence spread spectrum communications signals
Inventor: BOTTOMLEY GREGORY E
IPC: H04B1/707
Filed: 1997-11-12
Abstract: PURPOSE: Despreading of direct sequence spread spectrum communications signals is provided to produce a number of reduced complexity architectures for despreading direct sequence spread spectrum communications signals. CONSTITUTION: In a first despreading architecture for a sequence removal unit, received chip-spaced complex samples are negated in accordance with the processed phase of a complex spreading sequence. Furthermore, the in-phase and quadrature phase sample values are switched for each other in accordance with the processed phase. In a second despreading architecture, in a sequence removal unit, received chip-spaced complex samples are processed in the logarithmic domain, with the phase of the complex spreading sequence added to the detected phase, and the resulting complex signal then converted back to Cartesian coordinates. In a third despreading architecture for a correlator, sequence removal and correlation are performed in the logarithmic domain with the amplitudes and phases for the resulting complex signal arithmetically averaged and then converted back to Cartesian coordinates. architecture also for a correlator, sequence removal and correlation are performed in the logarithmic domain using circular averaging. In a fifth despreading architecture also for a correlator, wherein multiple component sequences are combined together to form an overall sequence, and wherein one of the multiple component sequences is shared by all channels, a common sequence removal is provided for removal of the shared sequence from all channels. The resulting signals are then sent to a plurality of individual correlators for removal of channel specific sequences.
Patent KR-20000068992-A (KR)
IPC: B21B41/08
Filed: 1998-09-11
Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.
Patent KR-20010006264-A (KR)
Title: 집적된 충전 펌프를 구비한 화소 구동 회로를 갖는 활성 매트릭스 디스플레이
IPC: G09G3/36
Filed: 1998-04-10
Abstract: 본 발명에 따라, 화소 구동 회로(400)는 칼럼 버스(403)로부터 신호 전압(VA)을 수신하고, 그로부터 신호 전압 VA의 거의 2배인 배면 플레이트 전극 전압 VB을 발생시킨다.  화소 구동 회로(400)에는 3개의 트랜지스터(402, 407 및 408) 및 저장 커패시터(404)가 포함된다.  제1 기간 동안, 제3 트랜지스터(407)가 턴오프되면서, 3개의 트랜지스터중 2개는 신호 전압 VA에 대해 저장 커패시터를 충전 또는 방전시키고, 제2 기간 동안, 3개의 트랜지스터중 나머지 2개가 턴오프되면서, 제3 트랜지스터(407)는 배면 플레이트 전극에 제공된 전압을 효율적으로 디스에이블시키도록 턴온된다.
Patent KR-20010006319-A (KR)
Title: Method and calcining furnace for electric calcining of carbonaceous material
IPC: C01B31/04
Filed: 1998-04-01
Abstract: PCT No. PCT/NO98/00100 Sec. 371 Date Oct. 5, 1999 Sec. 102(e) Date Oct. 5, 1999 PCT Filed Apr. 1, 1998 PCT Pub. No. WO98/46954 PCT Pub. Date Oct. 22, 1998An electric furnace and method thereof for electric calcining of carbonaceous material for the production of graphite or graphite-containing material, wherein the carbonaceous material is supplied to the top of a vertically arranged furnace having a cylindrical cross section. The furnace is equipped with one top electrode and one bottom electrode supplied with electric current for heating of the carbonaceous material. The calcined carbonaceous material is discharged at the bottom of the furnace in one stream in the center of the furnace and one stream near the periphery of the furnace.
Patent KR-20010012651-A (KR)
IPC: C09D7/00
Filed: 1998-05-15
Abstract: 본 출원 발명은 탁월한 세정력과 알칼리나 물과 열의 존재하에서 매우 안정된 불소화 탄화수소와 막을 형성 가능한 중합체를 용해하거나 분산시켜 만든 중합체 함유용액 특히, 트리하이드로플루오로카본을 함유하는 용매내에 존재하는 불소계 중합체가 선호된다. 상세히는, 하기식에서 표시되는 95중량% 이상에서 탄소수가 4~6개인 트리하이드로플루오로카본을 함유하는 불포화 탄화수소 및 상기한 성분을 함유하는 중합체 함유용액을 제공한다. 
     Rf 1 - R - Rf 2 (Ⅰ) 
     R 1 은 서로 결합된 CHF와 CH 2 의 탄소 사슬을 나타내고, Rf 1 과Rf 2 는 각각 퍼플루오로 알킬기를 나타내는데, 이는 결합되어 고리를 형성한다.
Patent KR-20010020568-A (KR)
Title: 비닐 단량체의 중합을 억제하는 방법
IPC: C09K15/06
Filed: 1998-06-10
Abstract: 알파-토코페롤이 비닐 단량체의 중합에 대한 효과적인 중합 억제제로서 개시되어 있다.  알파-토코페롤은 아크릴로니트릴 및, 이소프렌 및 부타디엔과 같은 디올레핀의 중합을 억제하는 것으로 밝혀졌다.  알파-토코페롤은 아크릴로니트릴의 중합을 억제할 때 하이드로퀴논과 상호 상승작용을 하는 것으로 밝혀졌다.
Patent KR-20010068417-A (KR)
Title: in-line type electronic gun with a reinforced quadrapole in a CRT
Inventor: HWANG DAE SIK
IPC: H01J29/48
Filed: 2000-01-05
Abstract: PURPOSE: An in-line type electron gun of a quadruple lens-advanced CRT(Cathode Ray Tube) is provided to advance the operation of the quadruple lens on a CRT using a resistance element. CONSTITUTION: The in-line type electron gun of a quadruple lens-advanced CRT includes a positive electrode(G6), the first focusing lens electrode(G51), the second focusing lens electrode(G52), a resistance element(R), and a condenser(C). Here, the resistance element(R) is in parallel with the in-between of the first focusing lens electrode(G51) and the second focusing lens electrode(G52). The condenser(C) is formed between the second screen electrode and the first focusing lens electrode(G51). The pair of capacitances(C2,C1) are formed between the second screen electrode and the first focusing lens electrode(G51) and between the first focusing lens electrode(G51) and the second focusing lens electrode(G52) respectively.
Patent KR-20010068542-A (KR)
Title: A Method of Forming Tungsten Contact Plug in A Semiconductor Devices
Inventor: CHOI JIN HO
IPC: H01L23/52
Filed: 2000-01-06
Abstract: PURPOSE: A method for forming a tungsten plug of a semiconductor device is provided to prevent a volcano phenomenon by using a barrier metal and a CVD(Chemical Mechanical Deposition) tungsten to form a tungsten plug. CONSTITUTION: A contact hole(110) is formed on an insulating layer(200). A titanium layer(300) is formed on the contact hole(110). A titanium nitride layer(300) is formed on the titanium layer(200). A fine tungsten layer(500) is formed on the titanium nitride layer(400) by using a CMD method. The fine tungsten layer(500) has a thickness less than 50 angstrom. A thermal process for the structure formed with the fine tungsten layer(500) is performed. The contact hole(110) is filled by laminating the tungsten layer.
Patent KR-20010075778-A (KR)
Title: Recessed bit line contact pad in semiconductor device and a manufacturing method thereof
Inventor: LEE JEONG YUN
IPC: H01L21/28
Filed: 2000-01-18
Abstract: PURPOSE: A semiconductor device having a bit line contact pad and a method for manufacturing the same are provided to prevent a contact resistance from being reduced and smoothly maintain the operation of a device. CONSTITUTION: The semiconductor device includes a bit line contact pad(106) and a bit line(114). The bit line contact pad is formed between spacers(104) formed on a side wall of a plurality of gate structures(102) formed on a semiconductor substrate and has a surface which fills a contact hole(105a) formed so that part of the surface of the semiconductor substrate is exposed and is depressed as a predetermined depth, thereby having a low surface. The bit line is formed on the upper portion of the bit line contact pad. Also, the bit line includes a depressed metal layer(110) and a conductive layer. The depressed metal layer is formed to a predetermined thickness along the wall surface of the contact hole and the surface of the bit line contact pad in the upper portion of the bit line contact pad. The conductive layer is formed on the upper portion of the depressed metal layer.
Patent KR-20010073759-A (KR)
Title: Pants
Inventor: LEE HYUN KOO
IPC: A41B9/00
Filed: 2000-01-20
Abstract: PURPOSE: Underpants is provided, which makes it possible to put on and take off underpants promptly and with ease. CONSTITUTION: These underpants(10) consist of: an elastic belt line(12) for covering the waist; a one-piece front(18) and rear surface part(20) having first and second holes(14, 16) for passing two legs and one or more opening parts(22) for vertically connecting the belt line and first and second holes; and a device(30) for attaching and detaching the one-piece front and rear surface part along the opening part by Velcro, push button or hook.
Patent KR-20010081526-A (KR)
Title: Side air bag cushion, manufacturing and folding method thereof
Inventor: CHOI HONG BAE
IPC: B60R21/16
Filed: 2000-02-15
Abstract: PURPOSE: A side air bag cushion is provided to protect passengers and to maximize the durability of a cushion by preventing the initial loss of inflator gas pressure with plural chambers formed by reinforcement fabric pads and coated fabric pads. CONSTITUTION: A side air bag cushion consists of a lower chamber and an upper chamber in a body. The body includes a first fabric(40) forming the upper chamber and a couple of second fabrics(50) forming the lower chamber. The first fabric is decided in thickness and density depending on the safety standard of a regular side air bag cushion. The first fabric is a part in contact with the face of a passenger and is not influenced by changes in gas pressure of the upper chamber. Thereby, the first fabric is made by fabric material having rare sewing process to reduce a shock applied to the head of the passenger. The second fabrics are a couple of symmetric fabric materials. The second fabrics form an inlet(51) having an enlarged diameter when the fabrics are sewn. The second fabrics are surface-treated by coating material including rubber and silicon to keep the surface airtight. A couple of reinforcement fabrics(60) are sheared to the outside of the second fabrics. The reinforcement fabrics have inclined side sections(62) smaller than the second fabrics to reduce the weight. The reinforcement fabrics are coated to keep the cushion airtight.
Patent KR-20010006638-A (KR)
Title: Starter
Inventor: SHIROYAMA SHIGERU
IPC: F02N15/02
Filed: 2000-02-16
Abstract: PURPOSE: To provide a starter capable of attaining miniaturization and securing suction force against a plunger. CONSTITUTION: An over running clutch 3 is arranged so that one end 3f of a thrust spline 3A is positioned with a specified interval g2 between an exciting core 2c and a tip 4t of a plunger 4 facing against it in a state where it is not excited by the exciting coil 2a, and an outer periphery of an output shaft 1 corresponding to the aforementioned specified interval is covered with a cylinder body 5 formed of a non-magnetic material or a low magnetic permeability material.
Patent KR-20000030289-A (KR)
Inventor: YIM SHIN WOONG
IPC: B66F7/00
Filed: 2000-02-18
Abstract: PURPOSE: A convenient board jack is provided to move a vehicle from an isolated place such as in a parking lot due to an unexpected parking situations such as bad arrangement of wheels or locked hand brake without waisting time or calling a tractor. CONSTITUTION: A balancing air hoist includes a board(1) mounted with at least four wheels and a plurality of jacks(2) of which one is fixed on the center point of the board and connected with the others, so that this movable lift moves in the perpendicular and parallel directions.
Patent KR-20010082971-A (KR)
Title: Reflective type LCD with reduced dispersion character for wide band visible light
Inventor: LEE EUNG SANG
IPC: G02F1/19
Filed: 2000-02-22
Abstract: PURPOSE: A respective liquid crystal display having a reduced dispersion property with respect to a wideband visible ray is to enhance a reflective ratio and a contrast ratio, thereby improving a picture quality. CONSTITUTION: A variable phase plate includes a polarized plate(1), a reflective plate, a fixed phase plate disposed between the polarized plate and the reflective plate, and a liquid crystal. At a normal state of the phase plate, delta nd value is half wavelength and quarter wavelength with respect to a specific wavelength. When an electric field is applied to the liquid crystal, the delta nd value is zero. The phase plate is disposed in a sequence of the first phase plate(4) having the delta nd value of half wavelength and the second phase plate(5) having the quarter wavelength. The specific wavelength is 550 nanometer, and a twisted angle of the variable phase plate is zero degree.
Patent KR-20010084763-A (KR)
Title: System and method for multimedia conference/chat services in wireless telecommunication system
Inventor: BAE DAE GEUK
IPC: H04W4/08
Filed: 2000-02-29
Abstract: PURPOSE: A multimedia conference/chatting service system using a wireless communication network and a method thereof are provided to improve the convenience of a user and minimize connection rate. CONSTITUTION: A mobile station(21) connects to a multimedia conference/chatting service through a wireless communication network. A data base(24) stores information related to a preliminarily established multimedia conference/chatting chamber, user information, and multimedia conference/chatting information. A control server(23) establishes and closes the multimedia conference/chatting chamber and notifies multimedia conference/chatting information related to the multimedia conference/chatting chamber to the mobile station(21). A multimedia conference/chatting apparatus(22) establishes and closes the conference/chatting chamber under the control of the control server(23) and connects the affected multimedia conference/chatting chamber corresponding to the affected callback number for providing the conference/chatting service according to the request of a user through the mobile station(21). A personal computer(25) is interworked with the Internet network for inquiring establishment/close of the conference/chatting chamber and information.
Patent KR-20010091287-A (KR)
Title: Assembling type block and method for manufaturing the same
Inventor: PARK TAE HYUNG
IPC: E04C1/00
Filed: 2000-03-14
Abstract: PURPOSE: A prefabricated block is provided to promote construction efficiency, light transmissivity and thermal insulating efficiency. CONSTITUTION: A prefabricated block comprises an outward joint and an inward joint made with acrylic materials, fitted with other assemblies and formed on the outside of a main body having a space(120) provided with irregular bents(122) to have an L-shape respectively, wherein the outward joint and the inward joint are formed with two walls(116) and at least one or more joint grooves(118) are formed on two walls forming the outward joint and a joint projection(119) coupled to the joint groove is formed on two walls forming the inward joint.
Patent KR-20010090104-A (KR)
Title: joint device and instituting method for reducing impact
Inventor: KIM GI JUNG
IPC: E01D19/06
Filed: 2000-03-23
Abstract: PURPOSE: An expansion joint for preventing a shock is provided to lengthen the life span of products by reducing a shock between an expansion joint and vehicle wheels and to promote the improvement in ride comfort of a vehicle. CONSTITUTION: To mount an expansion joint for preventing a shock, openings(61) of an edge are slit to form tooth portions(62). Anchors are supported to each distributing bar exposed to the openings, and joint bodies(1) are mounted integrally with a road surface. Then, concrete(6) is injected and cured in the opening at the height of the road surface. The tooth portion has the same effect when vehicle wheels are moved between the opening and the joint body. Each hypotenuse of the tooth portion is contacted with the vehicle wheels point by point sequentially for the vehicle wheels likely to ride up an uphill. Thereby, the vehicle wheels are rolled over the concrete-cured opening from the road surface naturally. A shock between the vehicle wheels and the opening is reduced in collision even though a specific gap is formed by the eccentric abrasion between an asphalt concrete portion(7) and the concrete opening.
Patent KR-20010090131-A (KR)
Inventor: YANG KEON MO
IPC: G09G3/20
Filed: 2000-03-23
Abstract: PURPOSE: An electronic label system is provided to change easily a draft or a configuration of a road sign for marking by changing freely a lighting of an LED(light emitting diode) luminous element. CONSTITUTION: A label panel has a plurality of LED luminous elements emitting light when power(B+) is inputted. A key inputting unit(30) performs a key input of an on/off on the LED luminous elements. A data storing unit(32) stores an LED lighting data so as to display a specific figuration with the LED luminous elements. A control module(34) receives the key input signal from the key inputting unit(30), outputs the lighting data which is the key input signal from the data storing unit(32), and controls the lighting of the LED luminous elements. A switching unit(36) receives the lighting control signal from the control module(34) and has a plurality of switching devises switching the inputted power. A label driving unit(38) drives the LED luminous elements with the inputted power through a switching operation of the switching unit(36).
Patent KR-20000036652-A (KR)
Inventor: MOK YOUNG JU
IPC: C08L75/04
Filed: 2000-03-24
Abstract: PURPOSE: Provided is polyurethane foam resin containing loess and charcoal having a non-toxicity, a high emission of far infrared radiation, a deodorization, and an excellent antibacterial action. CONSTITUTION: Processes for producing the polyurethane foam resin comprise the steps of; stirring 60-70 wt% of polyurethane resin(liquid phase) at 170-200°C(the first process); spraying a mixture comprising 20-30 wt% of a mixture containing loess and charcoal in a ratio of 7:3, 2-3 wt% of a dispersing agent such as methacrylate silane, 0.1-1.0 wt% of a fluidizing agent, and 5-15 wt% of urethane powder on the stirred resultant(the second process); foaming the resultant of the second process under pressure(the third process); cutting and wrapping the foamed resultant(the forth process).