baber/WOPTO huggingface dataset:
Patent KR-19980072000-A (KR)
Title: 새도우마스크용 앤티도밍 스프레이코팅제
IPC: H01J29/88
Filed: 1998-07-10
Abstract: 이 발명은 텔레비젼 등의 새도우 마스크(shadow mask)의 홀이 전자의 충돌에 의해 넓어지는 것(doming)을 방지하기 위하여 새도우마스크에 스프레이코팅하는 물질에 관한 것으로, 개시하는 것은 물 70-72wt%, 산화텅스텐 13-15wt%, 수산화나트륨 2-3wt%, 물유리 13wt%를 포함하여 이루어지는 새도우마스크용 앤티도밍코팅제이다.
Patent KR-20000008488-A (KR)
Title: Switching board providing self voice mail service
Inventor: KIM JEE YUN
IPC: H04M3/50
Filed: 1998-07-14
Abstract: PURPOSE: A switching board is provided to supply a self voice mail service without relying on an external type voice mail service device. CONSTITUTION: A Voice Mail Service(VMS) function controlled by a main processor in a switching board is composed of: a VMS subscriber registering / deleting function; a VMS connecting and disconnecting function; and a VMS subscriber information and message information deleting function. Herein, the VMS connecting function is divided into a save function which connects an ordinary subscriber to a VMS board(108) when the ordinary subscriber calls to a subscriber registered to the VMS while the corresponding subscriber is out or the line is busy and a confirm function which is for the VMS registered subscriber to check a message left to the subscriber.
Patent KR-20000010262-A (KR)
Title: Hydrodynamic pressure bearing device
Inventor: PARK KI HOON
IPC: F16C32/04
Filed: 1998-07-31
Abstract: PURPOSE: A hydrodynamic pressure bearing device is provided to improve the rotation efficiency be reducing the friction when generating the hydrodynamic pressure. CONSTITUTION: The dynamic pressure bearing device which generates dynamic pressure by the fluid filled between a first and a second inner face and the circumference of the bearing comprises:a first magnetic body to generate magnetic force on the upper part of the second inner face of a bushing; a second magnetic body to generate the magnetic force of opposite direction to the magnetic force of the first magnetic body on the upper part of the bearing;:Herein, in a processing of inserting the bushing on the upper part of the bearing, the concentricity of the bearing and the bushing is automatically kept by the repulsive magnetic force between the two magnetic body if the first magnetic body is inserted into the second magnetic body.
Patent KR-20000013795-A (KR)
Title: Method for forming metal line layer of semiconductor device
Inventor: MA SANG BAE
IPC: H01L21/28
Filed: 1998-08-13
Abstract: PURPOSE: A method for forming metal line layer of semiconductor device is provided to selectively remove a dregs of silicon does not removed in a metal line layer forming process. CONSTITUTION: A metal line contained a silicon is formed on a silicon substrate. A photoresist pattern having a window for exposing a metal line to be removed is formed. The exposed metal line is etched using an aluminum etching liquid. A silicon dregs remained on the metal line is etched using a polysilicon etching liquid. The exposed metal line is etched using a dry etching process. And the photoresist pattern is removed.
Patent KR-20000014100-A (KR)
Title: File management method in real time write/read
Inventor: PARK YONG CHEOL
IPC: G11B20/00
Filed: 1998-08-17
Abstract: PURPOSE: A file management method in real time write/read is provided to manage a data file in real time with a defect block unit registered in secondary defect list. CONSTITUTION: An optical recording media comprises a controller for transmitting a control signal and writing data, and an optical recording media writer for writing the data transmitted from the controller on a recording media. If a control signal for real time write is transmitted from the controller, the data is recorded by returning position information of a defect block disposed in a writing area appointed by the control signal to the controller and transmitting a new control signal from the controller.
Patent KR-20000014206-A (KR)
Title: Focus point detection method of optical disk reading system
Inventor: CHUNG UH MIN
IPC: G11B7/09
Filed: 1998-08-18
Abstract: PURPOSE: A method for detecting a focus point of an optical disk reading system is provided to stably and rapidly insert an optical pickup into a focus pool by driving a focus pickup along with a revolving disk. CONSTITUTION: The method comprises the steps of continuously determining generation of focus detection interrupt, monitoring a maximum value and a minimum value of a focus error to renew the values, determining whether a focus detection speed is controlled, controlling the speed whenever the interrupt is generated as much as predetermined times, determining direction reversion of the focus error, determining whether the focus error is unbalanced, renewing an offset value of the focus error when it is unbalanced, determining entrance of the focus error when it is balanced, determining whether the detection is a predetermined time, driving a focus driver when the detection is not a predetermined time, determining whether the focus detection is finished to proceed to a next step when it is the predetermined time to proceed to a next step when it is not finished, renewing a value stored in a corresponding buffer when it is finished to initialize driving data and proceed to a next step, switching the buffer in entrance of the focus error and setting a first and a second variation values, clearing the buffer and initializing the maximum and minimum values to proceed to a next step, and determining the predetermined time in reversion thereof to proceed to a next step.
Patent KR-19990029432-A (KR)
Title: 전기 모터식 구동장치
IPC: B60J7/057
Filed: 1998-09-02
Abstract: 본 발명은, 구동모터에 의해 소모되는 회전모멘트를 파악하기 위한 장치를 구비하고 있으며, 한계 회전모멘트를 초과하면 이동식 지붕의 역전동작이 개시되는, 전기모터식 구동장치의 제어를 위한, 특히 차량에 있어 전기적인 이동식 지붕 구동장치를 제어하기 위한  장치 및 방법에 관한 것이다(폐쇄력 제한장치). 
     이동식 지붕 구동장치를 제어하기 위한 장치는 이동식 지붕의 폐쇄동작 중 발생하는 차량의 급격한 감속을 파악하기 위한 수단을 갖고 있으며 한 선택가능한 값을 초과하는 감속 중에는  역전동작의 개시가 억제될 수 있도록 되어 있다.
Patent KR-20000020193-A (KR)
Title: Method for isolating semiconductor device
Inventor: KO KYUNG KUN
IPC: H01L21/76
Filed: 1998-09-18
Abstract: PURPOSE: A method for isolating a semiconductor device is provided to get a trench with a good profile without defects caused by the post wet processing and the process of removing a mask. CONSTITUTION: The side inferiority of a trench in removing a trench etch mask and in wet processing process is prevented by depositing a polycrystalline silicon(150) only on a side and a bottom of the trench and filling trench by oxidizing the polycrystalline silicon. The method comprises the steps of: forming the trench etch mask for isolation on a semiconductor substrate(110); forming the trench by etching the semiconductor substrate using the etch mask; depositing the polycrystalline silicon only on the side wall and the bottom of the trench; and filling the trench with the oxidized polycrystalline silicon after oxidizing the polycrystalline silicon.
Patent KR-19980087828-A (KR)
Title: 떡살순대
Filed: 1998-09-24
Abstract: 본 발명은 떡살순대에 관한 것으로, 쌀 또는 밀가루를 주재로 하는 떡살속에 통상의 순대속을 내장시켜 된 것이다. 
     이러한 본 발명은 쌀을 주재로한 떡살을 두께가 얇고 속이 빈 형태로 배출시키되 상기 떡살의 내부공간에 완숙된 순대속을 삽입시킴으로써 이루어지는 것으로 보다 색다른 맛을 즐길 수 있고 거부감 없이 누구든 먹을 수 있다.
Patent KR-20000021405-A (KR)
Title: Producing process of novel anionic sugar-based surfactants including polyol and carboxy group inside molecule simultaneously
Inventor: HA JUNG WOOK
IPC: C11D1/00
Filed: 1998-09-29
Abstract: PURPOSE: Novel sugar-based surfactants are provided which show high purity in that they have the low amount of unreacted substances including polyol and carboxy group inside their molecules, extraordinary solubility in hard water at low temperature and low irritating effect on human body. CONSTITUTION: The producing process contains the following steps of: (a) reacting maleicanhydride, fatty alcohol or fatty amine to prepare alkyl malenate or amido malein acid; and (b) mixing the produced alkyl malenate or amido malein acid with amine to produce the sugars surfactants shown in the chemical formula 1 wherein R is alkyl or alkenyl group in the straight or branched chain of carbon number 8-18, A is ester or amide group, Z is polyhydroxy group in the straight chain including not less than 3 hydroxy groups and M is alkali or alkaline earth metal.
Patent KR-20000021750-A (KR)
Title: Tilting structure of fuel filling hole of vehicle
Inventor: SEO YUN KI
IPC: B60K15/04
Filed: 1998-09-30
Abstract: PURPOSE: A tilting structure of a hole for filling fuel of a vehicle is provided to widen the space inside the vehicle and not to inconveniently fill fuel by having a suitable installing angle of fuel pipe. CONSTITUTION: To fill fuel, a door of fuel filler(12) is opened and a fuel cap(18) is removed from a fuel pipe(14). Thereby the inlet of a first tilting pipe for filling fuel(50) and a flange(54) are exposed. When a user pulls the flange(54), the first tilting pipe for filling fuel(50) is extended from a second tilting pipe for filling fuel(60) and the second tilting pipe for filling fuel(60) is extended from a guiding member(70). Thereby the space inside the vehicle is widened because the fuel pipe(14) is not installed inside the vehicle deeply. And the filling of fuel is possible by enlarging the standing angle of the fuel pipe(14).
Patent KR-20000025327-A (KR)
Title: Set up cup assembly of ion injection equipment for manufacturing semiconductor device
Inventor: SHONG HO GI
IPC: H01L21/00
Filed: 1998-10-10
Abstract: PURPOSE: A set up cup assembly of an ion injection equipment for manufacturing a semiconductor device is provided to perform a precise operation of an equipment by detecting a varied location of an ion beam measurement cup. CONSTITUTION: A setup cup assembly of an ion injection equipment for manufacturing a semiconductor device comprises a location appreciation sensor for detecting precisely a location according to the variation between an in-position and an out-position of an ion beam measurement cup. In order to detect a location of an ion beam measurement cup(13) disposed to an one side end portion of a piston axis(12), a guide(18) is disposed to other side end portion of the piston axis. A sensor flag(21) is disposed to the guide. A first location appreciation sensor(23) and a second location appreciation sensor(24) are contacted with the sensor flag.
Patent KR-20000028091-A (KR)
Title: Method for forming interconnection of semiconductor device
Inventor: KIM HONG SEON
IPC: H01L21/28
Filed: 1998-10-30
Abstract: PURPOSE: A connection forming method of a semiconductor device is provided to form a single structure of layer at the face of which a connection of a semiconductor device and a certain area of a semiconductor device contacts to each other. CONSTITUTION: A connection forming method is started by sequentially depositing an insulation layer(2) and a polycrystalline silicon(4) on the upper front face of a substrate(1) having a semiconductor device. On the upper part of the poly crystalline silicon, photoresist is coated. A pattern is formed by exposing and developing and a contact hole exposing a certain area of the semiconductor is formed by etching a portion of the poly crystalline silicon and the insulation layer. Tungsten silicide(3) is formed on the bottom and the side face of the poly crystalline silicon and the contact hole. The inner part of the contact hole is filled with thick deposited oxidation film(5) and an insulation layer is performed a connection process for the connection of the semiconductor device outside.
Patent KR-20000028449-A (KR)
Title: Apparatus for selecting channels for broadcasting receiver
Inventor: LEE IM GEON
IPC: H04N5/50
Filed: 1998-10-31
Abstract: PURPOSE: An apparatus for selecting channels in a broadcasting receiver is provided to set up a bar-code for each channel and program, and to select channel a program by the interpreted bar-code. CONSTITUTION: An apparatus for selecting channels in a broadcasting receiver comprises a paper keyboard(100), a storage unit(500), a bar code reader(200), a decoder(300), a micon(400), and a key signal generator(600). The paper keyboard is composed of bar codes where channel information is recorded. Key codes corresponding to each bar code is stored in the storage unit. The bar code reader converts the bar codes into electrical signals. The decoder restores the electrical signals to the channel information. The micom searches the key codes corresponding to the restored channel information from the storage unit, and controls generation of key signals corresponding to the key codes. The key signal generator generates predetermined key signals by key signal generation control of the micom.
Patent KR-20000034237-A (KR)
Title: Band switching circuit
Inventor: HWANG JAE HONG
IPC: H03H17/00
Filed: 1998-11-28
Abstract: PURPOSE: A band switching circuit is provided to easily select one of UHF or VHF terminal using one terminal of microcomputer. CONSTITUTION: A band switching circuit includes a microcomputer(10) driving a transistor(Q3) for switching according to the user selection. An RF signal of an input circuit(40) is inputted to a gate(G1) of a first dual gate FET(TR1), and a power voltage (Vcc) provided from resistors(R4,R5) is provided to a gate(G2), and a drain(D) is coupled with UHF band processing circuit(21). An RF signal of an input circuit(40) is inputted to a gate(G1) of a second dual gate FET(TR2), and a power voltage(Vcc) provided from resistors(R1,R2) is provided to a gate(G2), and a drain(D) is coupled with VHF band processing circuit(31). A diode(D3) controls a driving operation of the first and the second dual gate FER(TR1,TR2) according to the operation of the transistor(Q3).
Patent KR-20000037743-A (KR)
Title: Method for gettering heavy-metal impurities
Inventor: PARK JIN HO
IPC: H01L21/24
Filed: 1998-12-02
Abstract: PURPOSE: A heavy-metal impurities gettering method is provided to improve the reliability and the yield rate of a semiconductor device by restraining the junction leakage currents of the semiconductor device. CONSTITUTION: A resist is coated on a P type silicon wafer(200). A portion of the resist is removed by removing an edge bead. A portion of a silicon wafer(200) at an edge portion is exposed. A resist layer(210) is formed on a surface of a silicon wafer except for an edge portion(150). A surface damage layer(220) is formed in the silicon wafer(200) of the edge portion(150). The surface damage layer(220) is formed by irradiating a laser beam to the edge portion(150) of the silicon wafer(200). After the resist layer(210) is removed, it is cleaned by a cleaning liquid.
Patent KR-20000037798-A (KR)
Title: Expert system
Inventor: YANG JONG YUN
IPC: G06F15/00
Filed: 1998-12-02
Abstract: PURPOSE: An expert system is provided to reduce cost and effort for an image managing expert by constructing examples of development of automatic examination system through image management as knowledge base and by finding and showing same examples automatically when an user executes a specific examination work and by finding and showing the most similar example if same examples are not present in the knowledge base. CONSTITUTION: An expert system includes an example base(11) which subdivides applied examples into image management work units and stores them; an example managing module(13) which loads examples stored the example base(11) or stores supplied success examples or failure examples in the example base(11) when an user shows a problem; and a deduction engine(14) which searches the loaded examples from the example managing module(13) and verifies propriety and provides success examples or failure examples to the example managing module(13).
Patent KR-20000040559-A (KR)
Title: Method for inputting data using jog unit
Inventor: LEE SEOK KEUN
IPC: H04B1/38
Filed: 1998-12-18
Abstract: PURPOSE: A method for inputting data using a jog unit is provided to input a character message without a plurality of key operations, by installing the jog unit on a cellular phone that can input the data of characters and numbers, resulting in increase of convenience in use of the cellular phone. CONSTITUTION: If a joggling signal is detected in a standby state, it is checked whether the detected signal is a selection joggling signal for executing an instruction(211),(213). A menu manual is displayed if the selection joggling signal has been detected(214). It is checked again whether the joggling signal is detected(221). The menu manual is displayed in a direction of the joggling signal or reverse direction according to the directions of the detected joggling signal(227-233), and a selected menu is displayed in case of the selection joggling signal(235). A character message for requesting an input of data is displayed and a character data pad is displayed(241),(243). If the selection joggling signal is detected again, the corresponding character data is stored(245-249). A job corresponding to the selected menu is executed(251).
Patent KR-20000041522-A (KR)
Title: Image data compressing method
Inventor: KIM DONG HAN
IPC: H04N9/64
Filed: 1998-12-22
Abstract: PURPOSE: An image data compressing method is provided to minimize a data amount to be compressed by having only location information with respect to the same data as a prior display. CONSTITUTION: A method comprises the steps of: storing first display data in a memory(S310); inputting second display data(S320); reading the first display data stored in the memory(S330); comparing the first display data with the second display data(S340); detecting information data varied from the two display data as the comparison result(S350); compressing the detected varied information data and data with respect to a different portion of the second display data from the first display data(S360); and storing the first display data in the memory after replacing the second display data with the first display data(S370).
Patent KR-20000041659-A (KR)
Title: Production process of aqueous magnesium sulfate solution from magnesia-chrome waste fireproof materials
Inventor: LEE HUN HA
IPC: C01F5/40
Filed: 1998-12-23
Abstract: PURPOSE: A production process of an aqueous magnesium sulfate solution is provided which just separates a magnesium oxide component from a magnesia-chromium class wasted fireproof material. CONSTITUTION: A production process is as follows: (1) a first step wherein the wasted fireproof materials are completely crushed to 140 mesh and reacted to the diluted sulfuric acid to outflow the magnesium oxide component among the fireproof materials, a metallic component is dissolved to a ferrous ion and a hexavalent chromium ion is dissolved; (2) a second which filters the reacted sulfuric acid solution and separates residuals; (3) a third wherein a hydrogen peroxide is added to the remained solution in (2) to oxidize the dissolved ferrous ion in (1) into a ferric hydroxide; (4) a fourth wherein a magnesium hydroxide is added to neutralize the reacted solution pH 7-8, the dissolved chromium in (1) is treated in a chromium hydroixde form and the remained sulfuric acid is eliminated; and (5) a fifth wherein the neutralized reactant is filtered and the produced sludge from (3) and (4) is eliminated.
Patent KR-20000041940-A (KR)
Title: Production of solid fuel from waste
Inventor: LEE JIN GU
IPC: C10L5/46
Filed: 1998-12-22
Abstract: PURPOSE: A method for producing a solid fuel as an energy source using waste such as garbage, papers, woods or the like is provided which is preferable on a view point of resources recycle. CONSTITUTION: A method comprises the steps of crushing waste containing garbage, papers, woods or the like, mixing the crushed waste with a mixture of loess and coal powder in a rate not go beyond the majority of the waste, extruding and drying naturally. The solid fuel comprises 65% by weight of waste, 20% by weigh of loess and 9% by weight of coal powder. The method solves the problems about incineration and solid fuel has a calorific value of 3,030 kcal/kg.
Patent KR-20000043174-A (KR)
Title: Device for generating 3d audio signal using all pass filter
Inventor: YUN JAE YEON
IPC: G11B20/00
Filed: 1998-12-28
Abstract: PURPOSE: A device for generating a 3D audio signal using all pass filter is provided to prevent the generation of metallic sound by composing the all pass filter in a nested method. CONSTITUTION: An all pass filter unit(200) is composed of a first subtracter(205), a first delay(210), a second subtracter(215), a second delay(220), a first multiplexor(225), a second multiplexor(230), a first adder(235), a third multiplexor(240), a second adder(245), and a third delay(250), and a fourth multiplexor(255). The all pass filter unit receives an added signal from a tapped delay line unit(100) for outputting a nested last echo as a third delay signal(251) to an adder(300). And, the adder generates an output signal(301) by adding an input sound and the third delay signal. Therefore, the space density of sound placed on a time axis is increased, and the generation of metallic sound is prevented.
Patent KR-19990030419-A (KR)
Title: 자연산 상황버섯 추출물의 추출방법 및 그 추출물을 이용한 미백화장품 제조방법
IPC: A61P17/18
Filed: 1998-12-24
Abstract: 본 발명은 높은 강도를 갖는 자연산 상황버섯을 감압하여 초고주파 처리후 탈색 및 이취 제거하여 추출물을 획득하고, 이 추출물에 1종 이상의 자외선 흡수제 혹은 자외선 산란제와, 1종 이상의 멜라닌 합성을 저해하는 펩타이드, 감초추출물, 알부틴, 쌀추출물, 비타민C 등을 배합한 미백화장품을 제조하여 자외선에 의한 피부의 흑화 또는 색소 침착의 방지와 피부 등의 멜라닌 생성을 억제하여 피부의 색조와 기미.주근깨를 개선하는 효과와 항산화 효과에 의한 피부 노화 방지 기능을 갖도록 하는 자연산 상황버섯 추출물의 추출방법 및 그 추출물을 이용한 미백화장품 제조방법에 관한 것이다. 
     이를 위하여 본 발명은, 높은 강도를 갖는 자연산 상황버섯의 추출방법에 있어서, 상기 자연산 상황버섯을 중량의 변화가 없을 때까지 건조시킨 후 분쇄기로서 분쇄하고, 상기 분쇄된 자연산 상황버섯 20g을 30% 1,3-부틸렌글리콜 수용액 60g에 가하여 20~40kg/㎠ 감압하에 60℃에서 48시간 물중탕과 동시에 24시간 초고주파 처리하고, 400mesh로 1차여과 및 0.45㎛ 제균 여과지로 2차 여과 후 활성탄 칼럼을 통과시켜 이취제거 및 탈색한 것에 특징이 있다. 
     또한 본 발명은, 상황버섯 추출물이 함유된 화장품 제조방법에 있어서, 세토스테아릴알콜 3.0중량부, 밀납 1.0중량부, 자기유화형 모노스테아린산글리세린 3.0중량부, 롤리소르베이트 60 1.0중량부, 소르비탄 스테아레이트 0.4중량부, 방부제 1.6중량부, 항산화제 5.0중량부, 미네랄오일 10중량부, 스쿠알란 5.0중량부, 히아루론산 나트륨 5.0중량부, 프로필렌 글리콜 5.0중량부, 정제수 40중량부, 자연산 상황버섯 추출물 20중량부의 조성비로 이루어진 것에 있다.
Patent KR-20000043970-A (KR)
Title: Self over flow drain circuit
Inventor: SIM JIN SEOP
IPC: H01L27/14
Filed: 1998-12-29
Abstract: PURPOSE: A self over flow drain circuit of a charge coupled device is provided to prevent undesirable blooming phenomena and to uniformly output an over flow drain voltage. CONSTITUTION: A self over flow drain(self-OFD) circuit includes a plurality of pads connected in series between a Vdd terminal and a Vss terminal. The self-OFD circuit further includes a plurality of poly resistors(R) respectively connected in parallel between two adjacent pads, and a diode connected with the last pad for outputting final OFD voltage. In particular, the self-OFD circuit further includes light-shading plates(33) respectively disposed above the poly resistors(R) or the diode. While the poly resistors(R) and the diode are formed on a substrate(41), insulating layers(42) are interposed between the light-shading plates(33) and the poly resistors(R) or the diode. The light-shading plates(33) obstruct an irradiation of light toward the poly resistors(R) or the diode.
Patent KR-20000044690-A (KR)
Title: Black box device for automobiles
Inventor: HEO JU YEON
IPC: G06F15/00
Filed: 1998-12-30
Abstract: PURPOSE: A black box device for automobiles is disclosed to minimize internal wiring of the automobile and to prevent sensor's dual investment by using Controller Area Network(CAN) communication. CONSTITUTION: A black box device for automobiles is composed of transmission, storage,and control. The device transmits data to CAN bus(40) through CAN driver(30a). Information received from CAN driver is saved in data storage(30d) under ECU(electronic control unit)'s control. The power supply(30c) supplies power to black box's interior circuit and prevents loss of data when the power supplied by the automobile has been cut off. Data storage saves information inputted through CAN bus by using flash memory. ECU controls the storage process of data inputted from CAN bus to data storage and the proper operation of black box's interior circuits.