baber/WOPTO huggingface dataset:
Patent KR-20020078858-A (KR)
Title: Steering column having the shock-absorbing part
Inventor: SIM CHANG SEOP
IPC: B62D1/19
Filed: 2001-04-10
Abstract: PURPOSE: A steering column having buffering structure is provided to reduce impact by sliding an inner tube into an outer tube at a collision, and to cut down manufacturing cost by assembling the inner tube and the outer tube conveniently. CONSTITUTION: A steering column(2) is combined with a steering wheel, and steering force of the steering wheel is transmitted by an inner steering shaft. An inner tube(10) including the inner steering shaft is combined with an outer tube(20) including an outer steering shaft. Plural ribs(20a) are formed axially in the outer tube, and the inner tube is assembled with the outer tube with sliding. Impact is buffered efficiently with sliding the inner tube in the outer tube at a collision.
Patent KR-20020080505-A (KR)
Title: Traffic signal lamp
Inventor: KIM SUN HWAN
IPC: G08G1/095
Filed: 2001-04-11
Abstract: PURPOSE: A signal lamp is provided to improve a displaying characteristic of the signal lamp by emitting light of a luminous body, effectively. CONSTITUTION: A luminous body is used for displaying a red color, a green color, and an orange color. A transparent lens body(3) is covered on the luminous body in order to protect the luminous body. A main body housing(5) is used for supporting the luminous body and the transparent lens body(3). A rear case body(7) and a front cover(9) are combined with the main body housing(5) by using a hinge(11). The rear case body(7) has a shape of a concave box in order to form a space for accepting the luminous body. The transparent lens body(3) is inserted from the inside of the housing(5) to the outside of the housing(5). The luminous body is installed inside of the housing(5).
Patent KR-20020080518-A (KR)
Title: Wide band optical amplifier
Inventor: CHO YUN HUI
IPC: H01S3/23
Filed: 2001-04-16
Abstract: PURPOSE: A broadband optical amplifier is provided to reduce a cost by configuring in such a way that optical signals having different frequency bands share devices in an intermediate stage with maintaining an advantage of a broadband optical amplifier by coupling optical amplifiers to amplify optical signals with different wavelength band in parallel. CONSTITUTION: A broadband optical amplifier includes an input terminal(P1) and an output terminal(P2), wherein after an optical signal inputted to the input terminal(P1) is amplified, the amplified optical signal is outputted to the output terminal(P2). A demultiplexer(DMUX) divides the optical signals inputted to the input terminal(P1) into a first and a second groups of optical signals and outputs the divided optical signals to a pair of output terminals, respectively. And also, a multiplexor(MUX) implements a function of coupling the first and the second optical signals inputted into the two input terminals and outputting the coupled optical signal to the output terminal(P2).
Patent KR-20010069591-A (KR)
Title: Booth
Inventor: KIM YEONG SAM
IPC: G09F15/00
Filed: 2001-04-19
Abstract: PURPOSE: An advertisement booth is provided for effectively displaying with no obstructing the way by adapting the booth having a specific structure of frame formed with determined depth of groove at front part thereof. CONSTITUTION: The advertisement booth comprises a vertical frame (2) along peripheral areas of the booth; a determined depth of groove (8) equipped with a lamp (12); and an advertisement panel made of floodlighting material. The groove (8) contains the lamp (12) to arrange it at rear part of the panel (10) in order to illuminate the panel (10) backside, that is, to accomplish backlighting effect of the panel. The frame (2) has wall side (4) made of aluminum and/or steel profiles generally bent in a rectangular bar shape and smoothly rounded at edges thereof to protect walkers from injury.
Patent KR-20010098858-A (KR)
Title: Ｒｆ 코일 및 자기 공명 이미징 장치
IPC: A61B5/055
Filed: 2001-04-25
Abstract: RF 코일은 디스에이블 회로의 바이어스 전류가 정적 자계에 역효과를 발행시키는 것을 방지하기 위한 것이다.   디스에이블 회로는 각각 캐패시터의 병렬 접속 및 인덕터 및 다이오드의 직렬 회로이고, 코일 루프에 직렬 접속되며, 동일한 RF 전위의 포인트들이 초크 회로(choke circuit)에 의해 상호접속되어 다이오드에 대한 d.c. 바이어스 공급 경로를 형성한다.
Patent KR-20020083658-A (KR)
Inventor: SHIN KOANG YONG
IPC: F03G7/00
Filed: 2001-04-27
Abstract: PURPOSE: A pneumatic motor generator is provided to generate energy efficiently, and to prevent environmental pollution by turning a pneumatic turbine with heating pneumatic pressure and activating the generator with rotating the motor. CONSTITUTION: A motor(10) is installed in a motor installation tube(11) in the front of a body(2). A pneumatic rotary pump(3) integrally formed with an air suction propeller(5) is installed in the rear part of the body, and rotated around a pneumatic injection pipe(4). A gas injection port(7) is installed around a heating rod(6), and a generator(12) is installed around a current interrupting tube(40). A generator(13) is mounted in a rotary plate(38), and a turbine(1) is installed in the rear part of the body. Pneumatic pressure is heated and exploded with the heating rod in flowing air into the turbine, and the motor is rotated by turning the turbine. Energy is generated efficiently by increasing the centrifugal force of the turbine.
Patent KR-20020084911-A (KR)
Inventor: KIM SEONG MAN
IPC: B44C5/00
Filed: 2001-05-02
Abstract: PURPOSE: A novel modeling material is provided which increases viscosity of the modeling material by using starch as a modeling material, and substantially increases mixing property of constituents composing the modeling material by adding sodium octenyl succinate functioning as an emulsifier to starch. CONSTITUTION: The novel modeling material is manufactured by extruding the resulting materials after adding starch to a mixture comprising 40 to 60 wt.% of microwax and 40 to 60 wt.% of petrolatum so that a ratio of the mixture:starch is 1:1 to 4:9, wherein the starch is modified starch prepared by adding sodium octenyl succinate to starch, a ratio of a mixture of the microwax and petrolatum:starch is 4:6 to 4:8, a block (unit) having a uniformed and constant shape is obtained by putting the modeling material into a certain shaped mold. The method for manufacturing a novel modeling material comprises the steps of preparing a mixed solution comprising 40 to 60 wt.% of microwax and 40 to 60 wt.% of petrolatum; adding starch to the mixed solution so that a ratio of the mixed solution:starch is 1:1 to 4:9; and extruding the resulting materials.
Patent KR-20010107768-A (KR)
Title: 액정 장치, 그 제조 방법 및 전자 기기
IPC: G02F1/1345
Filed: 2001-05-25
Abstract: 액정 표시 장치에 있어서, 실장을 위한 배선 저항을 낮게 억제한다. 
     액정 표시 장치는 기판(200, 300)과 밀봉재(110)에 의해서 소정의 간극을 유지하여 접착됨과 동시에, 해당 간극에 액정(160)이 봉입된 구성으로 되어 있다.  이들 중, 기판(200)의 대향면에는, 투명한 공통 전극(214)이 형성되는 한편, 기판(300)의 대향면에는, 세그먼트 전극(314)이 형성된다.  이들 중, 공통 전극(214)은 밀봉재(110)에 혼입된 도전성 입자(114)를 거쳐서, 기판(300)에 형성된 배선(350)에 접속되지만, 이 배선(350)은 세그먼트 전극(314)과 동일한 도전층으로 이루어지는 투명 도전막(354)과, 그것보다도 저저항 재료의 크롬 등으로 이루어지는 저저항 도전막(352)과의 적층막이 형성된다.  단, 저저항 도전막(352)은 도통성 입자(114)가 접속하는 부분을 피하여 형성한다.
Patent KR-20020090063-A (KR)
Title: Graded plating method of metal to textile
Inventor: KIM JAE U
IPC: D06M11/83
Filed: 2001-05-26
Abstract: PURPOSE: A method for forming a plating layer on a fabric by forming a metallic core which activates copper and makes a plating layer uniform inside the fabric is provided which improves productivity and produces a metal fabric which has a ventilation property and anisotropic property and effectively shields harmful electromagnetic waves at low cost. CONSTITUTION: The differential plating method comprises absorbing a metallic core inside a fabric to form a copper layer on one side and then forming a metal layer different in thickness by a galvanic electrolysis, wherein the fabric is soaked in a metal salt solution having good oxidability of two metals different in potential difference for oxidation and reduction thereof, followed by soaking the fabric in metal salt solution having good reducibility.
Patent KR-20020092574-A (KR)
Inventor: NOH SEONG HUN
IPC: C02F1/50
Filed: 2001-06-04
Abstract: PURPOSE: A sterilizing ball endowed with sterilizing ability of cooling water at cooling tower is provided, which can sterilize saprophytic bacterial such as legionella harmful for human body, algae, chlorophyta and inhibit growth of them, and also prevent water contamination by using harmless natural sterilizing agent. CONSTITUTION: Provided is a sterilizing ball endowed with sterilizing ability of cooling water, formed into a sphere by porous casing member (20) in which a buoyancy body (40) is filled at the center to float the ball in cooling water and filler made by layer of super fine copper fiber (30) of 30 to 200 μm in diameter is filled around the buoyancy body (40) to sterilize cooling water in the cooling tower.
Patent KR-20010079012-A (KR)
Title: A trituration roller structure of red pepper triturating machine
Inventor: KANG DU SUK
IPC: B02C4/30
Filed: 2001-06-02
Abstract: PURPOSE: A roller structure of a grinder for hot pepper is provided to enable the grinder to pulverize the hot pepper into a desired size by just one time grinding work, to reduce the time of grinding work, and to improve the efficiency of grinding. CONSTITUTION: The grinding roller for a typical hot pepper grinder for compressing and grinding dried hot pepper is comprised of a grinding roller shaft(10) having a key groove at a desired position, a grinding roller piece(20) having a central penetrating shaft bore to be successively fitted on the grinding roller shaft, a fastening key(40) inserted into the key groove of the grinding roller shaft to fasten the grinding roller piece with the grinding roller shaft, and a nut member(30) screwed on the grinding roller shaft. The nut member serves to fix the both sides of the grinding roller piece fitted in the grinding roller shaft. Also, the grinding roller piece is formed with a toothed portion(23) on the circumference, and an anti-sliding groove is provided on a surface(24) of the toothed portion. The anti-sliding grooves of adjacent grinding roller pieces are engaged with each other to prevent the sliding between the grinding roller pieces during the rotation of the grinding roller.
Patent KR-20020093469-A (KR)
Title: Pulsator type washing machine having drying function
Inventor: CHOI MU YONG
IPC: D06F25/00
Filed: 2001-06-09
Abstract: PURPOSE: A pulsator type drying and washing machine is provided to dry clothing in an inner tub directly for improving the convenience of use through the heat exchange between air and the clothing for removing the humidity from the air humidified by the heat exchange. CONSTITUTION: A pulsator type drying and washing machine includes a circulation duct(20) connected between a lower part and an upper part of an outer tub for circulating air, a blowing fan(22) mounted at a predetermined position of the circulation duct for forcibly circulating the air, a heater(15) mounted at a predetermined position of the circulation duct for heating the air flowing along the circulation duct, a discharge duct(40) connected between the upper part of the outer tub and a drain duct for discharging humid air in an inner tub to the outside, and a water cooling type dehumidifying unit(72,74,76) mounted to the circulation duct for removing the humid from the air flowing in the circulation duct.
Patent KR-20020094764-A (KR)
Title: a portable phone keypad
Inventor: LIM CHUNG SEOP
IPC: H04M1/23
Filed: 2001-06-13
Abstract: PURPOSE: A keypad for a cellular phone is provided to install a silicon member at a rear surface of a key portion of the keypad fabricated by a thermoplastic resin film. CONSTITUTION: A character and a color are printed on a rear surface of a thermoplastic resin film(11), and a rear surface of each key portion is pressed to be protruded on a surface. An insert resin(12) is molded in an internal portion of the thermoplastic resin film(11). A primer layer(13) is formed on the rear surface of the thermoplastic resin film(11) except for a rear surface of the insert resin(12). An insert resin contact portion(14a) is protrusively formed in a position corresponding to each insert resin(12) in a silicon plate. A surface except for the insert resin contact portion(14a) of the silicon plate adheres to the rear surface of the thermoplastic resin film(11).
Patent KR-20020096186-A (KR)
Title: Portable terminator system using speakers of an automobile
Inventor: CHA SEONG RYUL
IPC: H04B1/38
Filed: 2001-06-18
Abstract: PURPOSE: A portable terminal system for a vehicle by using a speaker is provided to realize a high qualified communication without using an additional speaker by simply connecting the system to a vehicle device and operating keys. CONSTITUTION: An audio(11) and a speaker(10) of a vehicle connect to a handsfree module(100) for reproducing a voice. An earphone connector(30) is composed for selectively performing a voice communication through the speaker(10) and an earphone(31). A selecting switch(20) is composed for selecting a telephone call through the audio(11) and a portable terminal(200). The selecting switch(20) has an audio adjustment switch(21), a general mode switch(22), and a secret mode switch(23). It is judged whether the selecting switch(20) is operated using an LED(Light Emitting Diode).
Patent KR-20030001094-A (KR)
Title: Nut type flow supplying device
Inventor: CHOI U SIK
IPC: H01L21/02
Filed: 2001-06-28
Abstract: PURPOSE: A flow control unit of a nut type is provided to control accurately the amount of etching solution supplied into a process chamber by forming a lock device of the flow control unit as the nut type. CONSTITUTION: An etching solution is supplied to a process chamber in order to perform a wet etch process. The etching solution is transferred through a supply pipe connected with the process chamber. An additional valve is installed at the supply pipe in order to control the amount of etching solution supplied into the process chamber. A flow control unit is formed with a valve body, a cap, a flow control handle, and a lock device(18). The lock device(18) is installed at the valve in order to maintain constantly the controlled amount of etching solution by preventing a variation of the controlled amount of etching solution. The lock device(18) is formed with a nut type in order to control accurately the controlled amount of etching solution.
Patent KR-20030002833-A (KR)
Inventor: AHN JAE GON
IPC: H01L21/336
Filed: 2001-06-29
Abstract: PURPOSE: A method for forming a gate in a semiconductor device is provided to prevent damage of a silicon substrate and to restrain generation of polymers at sidewalls of a metal film. CONSTITUTION: The first insulating pattern is defined on a silicon substrate(21) having a buffer oxide layer(23) so as to define a gate region. The second insulating layer(27) is selectively etched to expose the surface of the first insulating pattern. After removing the exposed first insulating pattern, an insulating spacer(29) is formed at both sidewalls of the second insulating layer(27). The third insulating layer(31a) is formed on the exposed silicon substrate between the insulating spacers(29). A metal pattern(33a) is formed on the third insulating layer(31a). Then, the fourth insulating pattern is formed on the metal pattern(33a).
Patent KR-20030003299-A (KR)
Title: Aluminum compound smelting furnace
Inventor: NOH HWA HWI
IPC: F27B17/00
Filed: 2001-06-30
Abstract: PURPOSE: A composite melting furnace of aluminum is provided in which molten metal is flown down through a rostal casing from a melting tower installed on the upper part of a heat insulation chamber so that molten metal is maintained to a certain temperature in the heat insulation chamber. CONSTITUTION: In an ordinary aluminum melting furnace the inner wall of which is constructed of a refractory material, the composite melting furnace of aluminum comprises a melting tower(10) comprising a raw material injection port(11) on which a door(12) is mounted, a burner for melting the raw material and an exhaust port(16) at which a vent(17) is installed, and which exhausts combustion gas; a Rostol casing(20) which is coupled to the lower part of the melting tower(10) to support the raw material and flow down molten metal; and a main body(30) in which the Rostol casing(20) is coupled to the upper part of one side of a heat insulation chamber(31), the upper part of the heat insulation chamber(31) is opened, so that molten metal is flown into the main body(30), and at the other side part of which a heating element(34) for constantly maintaining temperature of molten metal and a discharge port for discharging molten metal are installed.
Patent KR-20030002014-A (KR)
Title: Capacitor making methods of ferroelectric random access memory
Inventor: KWON IL YEONG
IPC: H01L27/105
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a capacitor of a ferroelectric memory device is provided to avoid an inclined etch profile and an electrical short-circuit of upper and lower portions by forming a thin hard mask used as an etch barrier, and to reduce an electrical impact generated in a dry etch process by wet-etching the hard mask after a patterning process. CONSTITUTION: A lower electrode conductive layer, a dielectric layer and an upper electrode conductive layer are formed on a substrate. The upper electrode conductive layer is selectively etched to form an upper electrode pattern(220a). A hard mask is formed on the entire surface of the substrate including the upper electrode pattern and is selectively etched to form a hard mask pattern. The dielectric layer and the lower electrode conductive layer are consecutively etched. The hard mask pattern is wet-etched.
Patent KR-20010083863-A (KR)
Inventor: LEE DO HEON
Filed: 2001-07-05
Abstract: PURPOSE: A method for processing a workflow using an integrating messaging service is provided to develop a workflow system capable of instructing a business promptly and exchanging information by linking a workflow system technique with a UMS(unified messaging system) technique. CONSTITUTION: In a light-weighted workflow system based on a UMS technique, it is decided whether a business processing message is transmitted through a certain path as a web server, an SMAP, an ARS server, or a facsimile in accordance with a state of a client and a characteristic of a business. A necessary message is converted into a form proper to the web server, an SMAP, an ARS server, and a facsimile and transmitted, and a message transmitted from a client is converted into an internal standard form. For the performing of the above processes, a workflow messaging agent, a light-weighted workflow engine, a workflow builder, a workflow administrator, and a workflow database are provided.
Patent KR-20030005717-A (KR)
Title: Method of remote control system over elevator
Inventor: LEE YANG WON
IPC: B66B1/00
Filed: 2001-07-10
Abstract: PURPOSE: A remote control system for an elevator and a method thereof are provided to cope with the emergency state promptly, and to control the elevator from an after-sales service center by transmitting data bidirectionally with connecting the elevator to the after-sales service center. CONSTITUTION: A remote control system(100) of an elevator is composed of an after-sales service center(110) having a computer and a telephone connected to a telephone office(120) through a modem, the telephone office, plural elevator controllers(130) installed in buildings to control the elevators, and a controller(140) connected between plural elevator controllers and the telephone office. The controller transmits data between elevator controllers and the after-sales service center.
Patent KR-20030008029-A (KR)
Title: Intake valve having injector
Inventor: CHO GWANG HYEON
IPC: F02M61/00
Filed: 2001-07-12
Abstract: PURPOSE: An intake valve integrated with an injector is provided to prevent fuel from being injected into the wall of an intake port by forming the injector at a valve stem of the intake valve to inject the fuel into a combustion chamber. CONSTITUTION: A containing room is formed at the lower side of a valve face through the center of a valve stem. A body of a plunger(41) is contained in the containing room. A wing integrated with the body lies adjacent to a drive coil. The plunger opens a nozzle(34) to supply the fuel supplied from a fuel line(26) to a combustion chamber. A spring(46) is contained in the containing room to support the upper end of the plunger, and makes the plunger shut off the nozzle if the drive coil is not operated. A unit(50) is inserted into a valve mounting part of a cylinder head(20) to cover the wing of the plunger and the drive coil. An electronic control unit(60) controls the drive of the plunger according to the driving condition of an engine.
Patent KR-20030008826-A (KR)
Title: Artificial Tooth Manufacturing System
Inventor: SAKAMOTO KAJIRO
IPC: A61C13/08
Filed: 2001-07-20
Abstract: PURPOSE: A system for processing artificial teeth is provided to achieve the enhanced processibility of the artificial teeth, thus considerably reducing a time required from ordering to supply. CONSTITUTION: The system for processing artificial teeth comprises a plurality of order side terminals(A) including dentists and the like, a management server(S) connecting the order side terminals with a communication network(I), and one or more artificial teeth processing apparatus(B) mounted at any processing companies and connected to the management server.
Patent KR-20030010401-A (KR)
Inventor: KIM GYEONG HO
IPC: F04B39/02
Filed: 2001-07-27
Abstract: PURPOSE: An oil pump of compressor for refrigerating machine is provided to smoothly supply refrigerator oil even during low speed operation. CONSTITUTION: An oil pump comprises a cylindrical piece(40) with both sides open having one end forcibly inserted to a crankshaft(20) and the other end submerging under refrigerator oil(L) to be fluidically connected with a refrigerator oil flow path of the crankshaft; a screw propeller(50) inserted into the piece with a gap and having at least one oil groove(51) formed on a periphery thereof; and a connecting support connected with the screw propeller to elastically fix the screw propeller so as to pump the refrigerator oil using relative movement of the piece and the screw propeller as the crankshaft rotates.
Patent KR-20030016793-A (KR)
Title: Device for sensing front and rear of automobile
Inventor: KIM HO GYEONG
IPC: B60R1/08
Filed: 2001-08-22
Abstract: PURPOSE: A sensing apparatus for front and rear areas of a vehicle is provided to prevent misoperation of the sensor caused by a wrong signal between wires. CONSTITUTION: A sensing apparatus for front and rear areas of a vehicle includes a first sensor array unit(51); a second sensor array unit(55); a first microcomputer(53); a second microcomputer(57) and a display unit(61). The first sensor array unit senses an object in front of the vehicle with many sensors to be installed to a tip of the vehicle. The second sensor array unit senses the object behind the vehicle with many sensors to be installed to the rear portion of the vehicle. The first microcomputer controls the first sensor array unit. The second microcomputer communicates with the first microcomputer with CAN(Controller Area Network) protocol. The second microcomputer controls the second array unit. The display unit displays sensing results when any sensor senses the object. Thereby, misoperations of sensors and microcomputers are prevented by minimizing length of a wire connecting each sensor and microcomputer.