baber/WOPTO huggingface dataset:
Patent KR-20000056031-A (KR)
Inventor: PYO SEONG YONG
IPC: B62D5/06
Filed: 1999-02-12
Abstract: PURPOSE: A device of removing a hydraulic noise of a power steering for a car is provided to prevent a hydraulic noise by flowing out oil pressure only when oil pressure is over fixed pressure with maintaining regular pressure. CONSTITUTION: A device of removing a hydraulic noise of a power steering for a car comprises : a rack bar(4) to rotate wheels as operation of steering wheel, and to include a piston(5) ; a hydraulic cylinder(3) to be rolled on a rack bar(4) for coming and going a piston(5) ; a rotary valve(2) for boosting to supply oil pressure to a rotary valve(2) ; a check valve(7) to be equipped on a hydraulic pipe(8) connected from a rotary valve(2) to an oil tank(6) for returning the oil of a hydraulic cylinder(3) to an oil tank(6).
Patent KR-19990072696-A (KR)
Title: 막형성방법,그막을이용한전자방출소자의제조방법,및그소자를이용한화상형성장치의제조방법
IPC: H05K3/12
Filed: 1999-02-13
Abstract: 기판에 막을 국부적으로 형성하는 방법이 제공되는데, 이 방법은 기판의 상태를 검출하는 단계, 이 검출 결과를 상기 막 형성을 위한 재료가 제공될 복수의 위치에 관한 위치 정보를 계산하는데 이용하는 단계, 및 상기 위치 정보를 근거로 막 재료를 상기 복수의 위치에 제공하는 단계를 포함한다.
Patent KR-20000056607-A (KR)
Title: I/o interfacing method for control device
Inventor: KIM YOUNG SEOK
IPC: G06F15/177
Filed: 1999-02-24
Abstract: PURPOSE: A control device I/O interface method is provided to generate an interpreter target code, and stably interface the generated target code to a control device by defining I/O port purpose at a host computer, and executing an I/O signal processing algorithm with use of a function block editor of the host computer. CONSTITUTION: A control device I/O interface method comprises steps of starting an execution of a main program(1), initializing system variables, bias related variables, and I/O port(2), executing a self diagnosis(3), displaying a system error(4), enabling all the tasks except an interpreter(5), checking a restart by a re-powering after a power failure(6), recovering to an I/O state prior to a power failure(7), checking if a purpose of the I/O port is set(8), disabling the task of the interpreter(9), setting the purpose of the I/O port(10), checking if the purpose of the I/O port is finished(11), checking if a function block target code is converted(12), disabling the task of the interpreter(13), converting the function block target code(14), checking if the conversion of the function block target code is finished(15), checking if the control device is in a fault state(16), disabling the task of the interpreter if the control device is in a fault state(17), executing the task for releasing the fault state(18), enabling the task of the interpreter(20), and analyzing the function block target code(21).
Patent KR-20000056608-A (KR)
Inventor: NAM CHAE HO
IPC: F02C9/00
Filed: 1999-02-24
Abstract: PURPOSE: An apparatus for controlling steam temperature control valve of exhaust heat recovery boiler for power generating facility is provided to prevent mechanical damage and achieve an improved operation efficiency of the facility. CONSTITUTION: An apparatus comprises a first calculation member for calculating, from a temperature of steam supplied from an exhaust heat recovery boiler to a steam turbine, a first control value for maintaining the steam temperature constant, a second calculating member for calculating, from the temperature of steam, flowrate of steam and pressured of steam, a second control value for maintaining the steam temperature constant, a third calculating member for calculating, from a gas turbine load, a third control value for maintaining the steam temperature constant, an adding member for adding the first, second and third control values and outputting the added value, a fourth calculating member for calculating, from a temperature of steam flowing from an attemperator to a superheater of the boiler, a fourth control value for maintaining the steam temperature constant, and a control valve control member for controlling a steam temperature control valve of the boiler according to a value obtained by comparing the added value from the adding member with the fourth control value and performing proportional integral operation to the compared value, so as to maintain the steam temperature constant.
Patent KR-20000059355-A (KR)
Inventor: NAM TAE GUN
IPC: H01M2/02
Filed: 1999-03-03
Abstract: PURPOSE: A snap holder producing method for battery and a snap holder are provided to increase life time and simplify product process as well by increasing elastic and combining strength of '+' terminal combined with a battery. CONSTITUTION: A '+' terminal(10) is bent around to have elastic force, and provided with a clearance(11) along the length. A cap(12) is combined to the '+' terminal(10) so that the cap(12) can seal one side of the '+' terminal(10) and permit the '+' terminal(10) to play as well. A '-' terminal(20) is sealed in one side, and in the other side a supporting piece(21) is bent outwardly to increase combining strength. Either one side of the '+' terminal(10) and the '-' terminal(20) is sealed so that synthetic resin does not leak out, the '+' terminal(10) and the '-' terminal(20) are fixed, and synthetic resin coated on a wire(30) and synthetic resin injected during molding combine to interfere the wire(30) from playing, thereby preventing the wire(30) from being separated by external force applied to the wire(30).
Patent KR-20000061598-A (KR)
Inventor: KIM HYEON SEUNG
IPC: H01L21/66
Filed: 1999-03-29
Abstract: PURPOSE: A leakage characteristic evaluating method of a barrier metal layer is to improve a reliability of an indirect evaluation by evaluating the leakage characteristic of the barrier metal layer. CONSTITUTION: A method for evaluating a leakage characteristic of a barrier metal layer comprises the steps of: depositing a barrier metal layer on a substrate; annealing the barrier metal layer at a temperature of 300 deg. C and under a nitrogen atmosphere; depositing a predetermined metal layer on the barrier metal layer; measuring a resistance of the deposited metal layer; applying a thermal stress to the metal layer; and evaluating a leakage characteristic of the barrier metal layer by measuring the resistance of the metal layer with the thermal stress applied thereto and operating an increment rate of the resistance before and after applying the thermal stress. The barrier metal layer is formed of a Ti/TiN, and the metal layer is formed of aluminum.
Patent KR-20000066467-A (KR)
Inventor: BAEK JONG HAK
IPC: H01L27/12
Filed: 1999-04-16
Abstract: PURPOSE: An isolation method of a semiconductor device is provided to improve a characteristic of the device by increasing thermal capacity in the device of an integrated circuit using a high voltage device, to increase the quality of a silicon-on-insulator(SOI) substrate, and to reduce a manufacturing cost by not using a conventional SOI substrate. CONSTITUTION: A pad oxidation layer is formed on a semiconductor substrate(25), and a mask layer is formed on the pad oxidation layer. The pad oxidation layer and mask layer in first and second trench regions are eliminated to expose a part of an upper surface of the substrate. The substrate is anisotropically etched to form first and second trenches by using the mask layer as an etching mask. A buried insulating layer is formed in the first and second trenches. Monocrystal silicon layer patterns(37a,37b) of a first conductivity type are respectively formed in the first and second trenches to expose the substrate. A field oxidation layer(39) is formed by oxidizing the exposed substrate.
Patent KR-20000067519-A (KR)
Inventor: LEE JONG HWA
IPC: B21D13/00
Filed: 1999-04-29
Abstract: PURPOSE: An apparatus for manufacturing a corrugated steel plate and a method for using the same are provided to realize complete automatic manufacturing process, and to form a complete curvature. CONSTITUTION: An apparatus for manufacturing a corrugated steel plate includes a flat steel plate feeding device(200) feeding a flat steel plate(100); a device for forming corrugation and hole(300) connected with the flat steel plate for forming equal corrugation and a hole for coupling a bolt on the steel plate; a horizontal feeding device(400) connected with the device for forming corrugation and hole for converting the transfer direction of the steel plate; a delivery device(600) connected with the horizontal feeding device for delivering the steel plate; and a bending device(700) installed in the horizontal feeding device parallel with the delivery device for forming a single curvature over the whole steel plate.
Patent KR-19990068380-A (KR)
Filed: 1999-05-10
Abstract: 본 발명은 테프론 실리콘 탄소섬유가 복합된 CF 테프론 복합 신소재 제조 방법으로 만든 무급유 오일레스 베아링에 관한 것으로 종래의 베아링은 금속 베아링으로 DU나 DC 피막을 입혀 사용하고 있으나 장기간 오래 사용할 때 피막이 벗겨져 베아링(1)과 샤프트(2) 접동면의 샤프트(2)가 깎이고 흠집이 나며, 축(3) 중간에 결함이 발생하여 소리가 나며, 축(3)의 중심도에 좌우 흔들림이 생기면서 녹 발생 및 금속 마모에 따른 쇳가루가 나오므로 환경 오염도가 높다. 또한 경도가 약해 충격 강도에는 쓸 수 없고 제작 공정도가 까다로우며, 사용 시 오일을 투입해야 하는 번거로움이 따른다. 장기간 사용할 때 열에 약하여 고온에서 사용 할 수 없고 녹이 슬며 부식에 약하므로 수중이나 먼지 나는 곳에서 사용 할 수 없는 단점이 있다. 이에 본 발명은 테프론 실리콘 탄소 섬유가 복합된 CF테프론 복합 신소재 제조 방법으로 PTFE, 탄소섬유, 실리콘, 레진의 원료 혼합 비율과 건조 온도, 사출 금형 열전도 온도를 개발하여 만든 무급유 오일레스 수지 부싱 베아링으로 오일을 사용하지 않고 무급유로 사용하며, 접동면의 샤프트( 2 )가 깎이지 않고 흠집이 나지 않으며, 내마모성이 강해 쇳가루가 나오지 않아 환경오염이 되지 않으며, 녹이 슬지 않고 부식이 않되므로 수중에서도 사용이 가능하며, 내열성이 강해 고온에서도 사용할 수 있는 특징으로 본 발명의 효과가 있다. 이상과 같이 본 발명의 효과는 기존의 금속 베아링의 재질상 문제점을 개선하여 보완한 제품으로 현재까지 수입에 의존하고 있는 수지 부싱 베아링의 수입 대체 국산화 개발 품목으로 국내 현황의 총 6000억원 규모의 베아링 시장의 새로운 시장 변화를 예고하고 있다.
Patent KR-20000073532-A (KR)
Inventor: BAE SONG SOON
IPC: B01D46/00
Filed: 1999-05-11
Abstract: PURPOSE: A frictional static electricity dust collecting device is provided which absorbs minute particle dusts into a dust collecting plate by static electricity generated by friction and collects the dusts. CONSTITUTION: The device comprises: (i) a pipe body(B) having a dust collecting chamber(G), which ventilates in one direction by having filters(f)(f') and a ventilator(F) between an inflow opening(i) and an outflow opening(u); (ii) a dust collecting plate(C) which is a sealed-type case made of synthetic resin materials such as acryl and serves also as an electrostatic pole plate(p) and is parallel installed on the inside of the pipe body(B) at regular intervals; and (iii) a friction plate(D) which is installed on the inside of each electrostatic plate and is rotated by a shaft(s) being operated by a motor(m), where charged particles of dusts passing through the dust collecting chamber are absorbed on the surface of the dust collecting plate charged with static electricity generated by rolling friction between the electrostatic pole plate(p) and the friction plate(D).
Patent KR-20000075168-A (KR)
Inventor: KIM IN SEOK
IPC: H04W84/08
Filed: 1999-05-29
Abstract: PURPOSE: A line matching apparatus of a mobile communication system is provided for decreasing a transmission line leasing cost based on a relay line match using a control station and a FDSU(Fast Data Service Unit) when a base station having a small capacity of subscribers provides a communication service in a mobile communication system. CONSTITUTION: A DSU represents a digital service unit or a data service unit. The modem(Modulator Demodulator) which is generally used in PC converts a digital data into an analog signal or converts an analog signal into a digital signal. The DSU is capable of processing 9.6kbps¯64kbps using a digital exclusive line. In the case of higher than 128kbps, the high speed data service apparatus(FDSU) is used. The DSU is well adapted to 56kbps speed and is used for a 9.6kbps host access. Since the DSU uses 56kbps which does not have a large band width, the DSU is generally used by directly connecting with a common line. A transmission interval of the control station(40) and the base station(43) connected through an E1 matching board includes an E1 interval and a FDSU interval.
Patent KR-19990068608-A (KR)
Title: 텔라인코드어댑터
Filed: 1999-06-05
Abstract: 본 발명은, 텔라인코드 어댑터에 관한 것으로서, 어댑터본체와, 상기 어댑터본체의 길이방향의 전후에 상호 대향하도록 형성된 전후 벽과; 상기 어댑터본체의 길이방향의 양측에 상호 대향하도록 형성된 측벽부와; 상기 측벽부에 설치되어 인접한 텔라인코드와 대응하도록 형성된 텔라인잭과; 상기 텔라인잭이 설치된 측벽부와 대응하는 측벽부에 설치되어 인접한 전화기 측의 텔라인잭과 대응하도록 형성된 텔라인코드와; 상기 어댑터본체의 양측벽부에 설치된 상기 텔라인잭과 텔라인코드를 상호 전기적으로 연결하는 케이블을 포함하는 것을 특징으로 한다.  이에 의하여, 종래와 달리 전화기에 간편하게 설치할 수 있어서 편리하고, 필요에 따라 광고내용을 인쇄하여 판촉물로 사용할 수 있으며, 텔라인코드 어댑터를 이루는 어댑터본체에 필기구꽂이 및 메모판을 설치함으로써, 필요시 전화기 주변에서 쉽게 메모할 수 있는 텔라인코드 어댑터가 제공된다.
Patent KR-20010003398-A (KR)
Inventor: LEE GANG BIN
IPC: G02B27/18
Filed: 1999-06-23
Abstract: PURPOSE: An apparatus for displaying real image processor having mouse function is provided to easily point a selected portion. CONSTITUTION: A user moves a mouse(100) for inputting a mouse location data to a system control unit(120) by a mouse control logic unit(110). The system control unit controls the input mouse location data for being converted into a data transfer format in accordance with a mouse location register of an image output apparatus(130). The image output apparatus outputs the mouse location data with an image signal formed by passing through a photographing unit and an analog signal process unit.
Patent KR-20010003847-A (KR)
Inventor: KIM IL
IPC: B41J2/045
Filed: 1999-06-25
Abstract: PURPOSE: A micro actuator of an ink-jet print head and a method for manufacturing the same are provided to maximize utilization efficiency of electrodes in a piezo-electric substances, thereby improving driving characteristic of the actuator. CONSTITUTION: A method for manufacturing a micro actuator of an ink-jet print head includes the steps of forming chambers(11) downwardly opened in a vibration plate(10) at regular gaps, accumulating piezo-electric substances(20) in the top surface of the vibration plate at a predetermined thickness, applying a photo-register to the top of the piezo-electric substances at a regular thickness, exposing and developing the photo-register by using a mask and removing unnecessary part of the photo-register by using washing solution, patterning to form piezo-electric substances having sectional area larger in the lower part than the upper part on the upper part of the chambers by contacting etching material with the part removed photo-register, removing the photo-register remaining on the top of the piezo-electric substances by using washing solution, and evaporating the upper electrodes not to contact with the vibration plate with completely covering the upper surface and the side surface of the piezo-electric substances.
Patent KR-20000006508-A (KR)
Inventor: IWAKURADAIIJJIROU
IPC: A61K9/70
Filed: 1999-06-26
Abstract: PURPOSE: Pap is provided to reduce moisture content with maximum in warmth pap solid to increase thermo-keeping, to add alcohol in glycerin etc. in large quantities instead by containing warmth component like warmth drug and to cleavage easier by natural organism. CONSTITUTION: Pap contained powder or gel of biodegradable ultra-high sorptivity formed from D type polyglutamic acid of fermentable soybean to be reduced moisture content in pap solid, to be hold-back lower limit plenty of alcohol like glycerin and prevent temperature degradation of skin surface by water and solid breaking by liquid component like purified water without remain quantity.
Patent KR-20000011343-A (KR)
Inventor: BLLIKUAR NOYAN
IPC: H01L21/027
Filed: 1999-06-29
Abstract: PURPOSE: A lithographic projection apparatus, device manufacturing method using the apparatus, and device manufactured by the method is provided to improve an yield rate by controlling an illuminating system. CONSTITUTION: An emission system(LA, Ex, IN, CO) provides an emission projection beam(PB) such as an ultraviolet ray or a far ultraviolet ray. A first object table(mask table)(MT) has a mask holder for fixing a mask(MA) and is connected to a first position determining means for accurately determining a position of the mask(MA) related to a component(PL). A second object table(substrate table)(WT) has a substrate holder for fixing a substrate(W) such as a silicon wafer covered by a resist and is connected to a second position determining means for accurately determining a position of a substrate related to the component(PL). A projection system(PL) focuses an emission of the mask(MA) on a target region of the substrate(W).
Patent KR-20000011534-A (KR)
Inventor: EDWARD J PERPKIWICKZ
IPC: H02K5/22
Filed: 1999-07-07
Abstract: PURPOSE: A motor boot(10) removes the difficulty of reprocessing process and is for the mechanical and electrical connection of a motor(40) as to a circuit board(18) having a contact, together with a motor having an electrical pad(48) and a nob. CONSTITUTION: The motor boot includes a vibration damping housing made of an elastic material. The housing has a slot(14) formed inside and a receptacle to fix the motor by an insertion fixing. The receptacle includes a cut part(30) for the flowing of fluidity communicating with the slot to receive the electrical pad of the motor. A vibration damping connector(26) is arranged in the slot and is contacted with the pad of the motor, and causes the electricity transfer between the motor and the circuit board. The connector is made of an elastic material, and absorbs the mechanical energy of the motor and transfers the electrical energy of the motor to the circuit board.
Patent KR-20010009070-A (KR)
Inventor: KIM CHANG HUI
IPC: B22D23/10
Filed: 1999-07-07
Abstract: PURPOSE: A variable mold for producing a material of a hot forging metal mold is provided to produce molds having a different length of each line by replacing a single mold or some portion in forming a mold shape by combining divided molds. CONSTITUTION: A mold is divided and the divided plate shape mold pieces are assembled in a desired shape or size. A mold for producing a metal mold material is formed. To produce a square metal mold material, the mold(40) is divided into four back/forth and right/left divided pieces(41,42,43,44). The mold(40) is produced by regulating the size of the divided pieces according to the shape of the metal mold material to be produced.
Patent KR-20000016909-A (KR)
Inventor: MORIIZUMI MASKI
IPC: B01D21/01
Filed: 1999-07-08
Abstract: PURPOSE: A system is to remove phosphorus and nitrogen from sewage. CONSTITUTION: The system includes a receiver tank(1), electrodes(2,3), a DC power source(11) and a control(11), the electrodes(2,3) being of steel plate in a regular square shape for elution of iron by electrolysis to remove phosphoric acid in the sewage. The lower halves of the electrodes are covered by respective carriers(9,10) each formed of a netted body of polypropylene resin to raise microorganism for denitrification of sewage. When polarity is reversed for electrodes, anodes cause iron ions and phosphoric acid ions to coagulate to remove phosphoric acid. Further, cathodes cause denitrification by microorganism.
Patent KR-20010009221-A (KR)
Inventor: KANG CHANG YONG
IPC: H01L21/28
Filed: 1999-07-08
Abstract: PURPOSE: A method for forming a contact of a semiconductor device is provided to simplify a fabrication step by making an element isolation without forming a trench-type field oxide layer, reduces a sheet resistance of impurity diffusion area, and reduces a contact resistance by increasing an interface between a plug and an active area. CONSTITUTION: A first insulation layer and an etching stoppage layer are sequentially formed on a semiconductor substrate. The etching stoppage layer and the first insulation layer are partially etched to form a window for exposing a surface of a predetermined part of the substrate. An active layer(33) is formed to be higher than a residual etching stoppage layer on the exposed substrate. A gate insulation layer(34), a gate(35) and an impurity diffusion area(37) are included in a transistor, and the transistor is formed on the active layer. A second insulation layer is formed on the substrate. A predetermined part of the second insulation layer is removed to expose some part of the impurity diffusion area and some part of the etching stoppage layer at the same time, A plug as of a conductive material is formed, and fills the contact hole. Thereby, the fabrication process is simplified by an element isolation without forming a trench-type field oxide layer, a sheet resistance is reduced by an increased impurity diffusion area, a contact resistance is reduced by increasing an interface between the plug and the active area.
Patent KR-20010018353-A (KR)
Inventor: CHO GI HO
IPC: H04B1/40
Filed: 1999-08-19
Abstract: PURPOSE: A method for selecting functions using a help function in a portable telephone is provided to arrange/display various and complex functions as a help item form in a character order, so that a user can rapidly select the various functions. CONSTITUTION: A controller confirms whether an inputted key is a help key(S400). If not, the controller performs an operation corresponding to the inputted key(S408). If the help key is inputted, the controller displays help function items arranged in a character order, and stands-by whether a selected item exists.(S402-404). If a user selects a help item corresponding to a necessary function, the controller performs a function corresponding to the selected help item.
Patent KR-20010018735-A (KR)
Inventor: KIM JONG OK
IPC: A61J1/05
Filed: 1999-08-21
Abstract: PURPOSE: A cap for blood sampling tube is provided for a sealing effect to prevent blood sample placed inside the tube from leaking outside and for easily opening and closing the cap. CONSTITUTION: A cap of blood sampling tube comprises an assistant coupling cap with cylindrical shape protruded downward, a main cap apart from the assistant cap at desired interval and formed around the assistant cap, and several straight protrusions along periphery side of the assistant cap. The cap has also another protrusions longitudinally formed and transversally arranged on inner circumference of the main cap at regular intervals. On outer circumference of the main cap, several straight protrusions are longitudinally formed at desired intervals.
Patent KR-20010018908-A (KR)
Inventor: BYUN MOO WON
IPC: B29C47/00
Filed: 1999-08-23
Abstract: PURPOSE: A multiple tube forming dice is provided to enhance productivity and economic efficiency in forming a multi-tube by successively extruding the multi-tube. CONSTITUTION: A raw material inputting paths(111) are formed within a raw material inputting mold(110) to feed molten resins toward forming paths. The raw material inputting paths(111) are coupled with raw material adjusting paths(121) of a raw material adjusting mold(120). The raw material adjusting paths(121) are communicated with raw material dispersing paths(131) of an air injecting mold(130). The air injecting mold(130) also has second paths(132) formed parallel among the raw material dispersing paths(131), and air injecting paths(133) penetrating central portions of the raw material dispersing paths(131). The raw material dispersing paths(131) are communicated with tube forming paths(141) of a tube forming mold(140). The tube forming mold(140) also has connecting belt forming paths(142) communicated with second paths(132) between the tube forming paths(141). Each of the tube forming paths(141) receives each of air exhausting paths(151) of a hollow forming core(150). The air exhausting paths(151) are communicated with the air injecting paths(133).
Patent KR-20010020075-A (KR)
Inventor: CHO KWANG JE
IPC: G02C5/00
Filed: 1999-08-31
Abstract: PURPOSE: A spectacle rim is provided whose color can be easily changed when a user loses becomes bored of the color the rim. CONSTITUTION: A spectacle rim is constructed in such a manner that inner spaces(3,3a) are formed in a spectacle rim body(1) and the bows(2) of the spectacles and a hole(4) is formed at one side of the upper portion of the inner spaces. A recess(5) is formed around the hole. A colored liquid(10) is poured into the inner spaces through the hole, and then a screw(7) on which a rubber O-ring is put is driven into the hole, to thereby change the color of the rim. The spectacle rim body and the bows are transparent or translucent. The colored liquid may be poured into one of the spectacle rim body and the bows.