baber/WOPTO huggingface dataset:
Patent KR-20000050557-A (KR)
Inventor: JUNG IN CHUL
IPC: D06F35/00
Filed: 1999-01-12
Abstract: PURPOSE: A portable washer is provided to carry the washer and save a space for an installation by forming to separate a washing tub and an operating section placed on a lower part of the washing tub. CONSTITUTION: A cylindrical supporting shaft (15) for pivotally supporting the stirrer (30) is preferably placed in a center of a lower part of the washing tub (10). A male screw section (15a) is formed in an upper part of the supporting shaft (15), and a supporting cap (16) having a female screw is coupled to be attached and detached in the male screw (15a). A stirrer (30) is made from a magnetic material and installed in the supporting shaft (15). A rotary hollow ball (31) coupled to the supporting shaft (15) is formed in a center of the stirrer (30). And a blade (32) is elongated and projected toward a radiant direction from the rotary hollow ball (31) in an upper side of the stirrer (30). Meanwhile, an operating section (20) includes an outer-case (21), an operating motor (22) fixed and installed inside the outer-case (21) and an operating plate (23) installed in an upper end part of a rotary shaft (26) of the operating motor (22).
Patent KR-20000051652-A (KR)
Title: Photo sensor
Inventor: KIM GU YEON
IPC: G01J1/02
Filed: 1999-01-25
Abstract: PURPOSE: A photo sensor is provided to simplify substitution of a socket by dividing a signal line into two part of which one line connected with an output terminal of a detection element is connected with the socket and the other line connected to a male or female connector for integrating the connector with the signal line. CONSTITUTION: A photo sensor(100) includes a detection element for emitting optical energy and detecting the emitted energy for converting to electrical signals, connection terminals protrudedly formed from a surface of the detection element for inputting and outputting the electrical signals, a socket(130) having a surface facing to the connection terminals and formed with connection grooves and the other surface formed with protruded connection pins to be electrically connected with the connection grooves, first signal lines(120) to be electrically connected with the connection pins, second signal lines(125) to be electrically connected with the first signal lines via a connection medium, and a connector(140) functioning as the connection medium for simplifying the separation and assembly of the first and second signal lines electrically.
Patent KR-20000051819-A (KR)
Inventor: JIN DAE HYEON
IPC: B23K9/00
Filed: 1999-01-27
Abstract: PURPOSE: A tube of a heat exchanger and a welding method are provided to increase a welding temperature at a welding step of a component by using a low welding point material such as aluminium for a return bend and an aluminium tube. CONSTITUTION: A return bend(2) is welded on a tube(1) of a heat exchanger main body by melting a welding material layer(10), so that welding heat is needed to be concentrated on a specific part of the welding material layer. However, the welding material layer coated on the surface of the return bend is not concentrated on any one part in the entire area. Thereby, a flame of a welding torch(5) is concentrated on a specific part by forming a welding face capable of being melted in a wide-range area. Heat deformation is avoided, and the welding material is melted at a high speed by equally distributing heat conducted on the surface of the return bend at a higher temperature.
Patent KR-20000052181-A (KR)
Inventor: JEON SANG KIL
IPC: E03B7/10
Filed: 1999-01-30
Abstract: PURPOSE: A steam deicing apparatus for use in water supply and drainage is provided to achieve an enhanced deicing performance regardless of material and configuration of piping and in-advance prevention against explosion of deicing apparatus utilizing triplex safety device. CONSTITUTION: An apparatus comprises a cylindrical tank(1), a thermometer(2) for detecting and indicating the temperature of steam within the tank(1), a pressure indicator(3) for indicating an internal pressure of the tank(1), a water supplement port(4) for flowing water into the tank(1), a first safety valve(5) which firstly opens when the pressure of the steam within the tank exceeds a predetermined level, a second safety valve(6) which checks the water level within the tank and secondly opens when the pressure within the tank exceeds a predetermined level, a third safety valve(7) which discharges the water from the tank(1) and thirdly opens to prevent an explosion of tank caused by the pressure of the steam when the pressure within the tank exceeds a predetermined level, a water level sensor(80 for cutting off a power being supplied to a heating element(11) if the water within the tank is lower than a predetermined level, an interruption port(9) for interrupting discharge of steam, a flexible hose(10) moving along the interior of the pipe for deicing by a discharge pressure of the steam, a plurality of heating elements(11) for heating the water, and an operating unit(12) for selectively supplying a source voltage to the heating elements.
Patent KR-20000055633-A (KR)
Title: Shift register circuit
Inventor: KIM JIN SANG
IPC: G11C19/00
Filed: 1999-02-09
Abstract: PURPOSE: A shift register circuit is provided to remove a high voltage supply line(VDD) and to minimize the reduction of the potential charged in a first node(P1). CONSTITUTION: A shift register circuit includes a plurality of stages(2<SB POS="POST">2</SB>-2<SB POS="POST">n</SB>,12<SB POS="POST">2</SB>-12<SB POS="POST">n</SB>). Each stages include pull-up transistors(T1,T3), pull-down transistors(T3,T4), first and second transistors(T5,T6), and third and forth transistors(T7,T8). The pull-up transistors(T1,T3) include conductive path and control electrode which are coupled with a first clock signal input node and output node in series. The pull-down transistors(T3,T4) includes a conductive path coupled with the control electrode of the pull-up transistor and a control electrode commonly coupled with a third clock signal input node. The first and second transistors(T5,T6) include a conductive path which is coupled with the control electrode of the pull-down transistor and the second clock signal input node in series and a control node commonly coupled with the input node of the second clock signal input node.
Patent KR-20000056638-A (KR)
Inventor: KANG DAE CHEOL
IPC: H01L21/304
Filed: 1999-02-24
Abstract: PURPOSE: Chemical solution supply system is provided to maintain a constant quantity of chemical solution in a storage. CONSTITUTION: Chemical solution supply system is comprising; an end(210b) of supply tube(210) is submerged in a chemical solution tank(202), the other end(210a) of the supply tube is placed in a storage(204), the storage(204) has a cap(218) to maintain closed state of the storage(204), a discharge tube(206), a process bath(200), a sensor(214) for transmitting a flow information signal to a controller(216) which is installed on the out side of the storage(204)
Patent KR-19990046361-A (KR)
Title: 단방향투광단열재
Filed: 1999-02-26
Abstract: 본 발명은 단방향 투광 단열재에 관한 것으로서,더욱 상세하게는 안전유리에 쏠라지를 도포한 2개의 안전유리 사이에 정체된 공기층이 형성되도록 여러개의 투명 유리를 두어 열의 이동을 차단하며, 빛의 차이에 의한 한쪽에서는 거울형태로 그 반대쪽에서는 투명한 유리 기능을 하도록 구성된 단방향 투광 단열재에 관한 것이다.
Patent KR-19990077504-A (KR)
Title: 연관된대용량저장주변장치의오퍼레이팅회로및프로그램이상기장치와이격되어위치될수있게하는컴퓨터아키텍처
IPC: G06F9/445
Filed: 1999-02-27
Abstract: 컴퓨터 판독가능 매체, 매체 상의 정보를 검출하는 센서, 및 증폭된 데이터 신호를 생성하기 위해 매체 상에 검출된 정보를 증폭시키는 데이터 증폭기를 갖고 있는 유형의 연관된 대용량 저장 주변 장치를 갖는 호스트 컴퓨터에서 사용하기 위한 컴퓨터 아키텍쳐가 제공된다.  이 컴퓨터 아키텍처는 대용량 저장 주변 장치와 호스트 컴퓨터 사이의 인터페이스, 및 호스트 컴퓨터 내의 대용량 저장 주변 장치용으로서, 컴퓨터에서 사용하기 위해 매체 상에 검출된 정보를 수신하는 최소한 하나의 제어기 회로를 포함한다.  제어기 회로는 호스트 컴퓨터에서 PCI 또는 1394형 버스와 같은 버스 마스터링 버스 상으로 정보를 이송한다.
Patent KR-20000059827-A (KR)
Inventor: CHO YUN CHAE
IPC: H01L21/52
Filed: 1999-03-09
Abstract: PURPOSE: An equipment for fabricating a semiconductor device and controlling method thereof is to exactly attaching a semiconductor chip using a high temperature and a high pressure after the chip is attached to a circuit tape, thereby preventing an inferiority of a product. CONSTITUTION: An equipment for fabricating a semiconductor device comprises a die(1) for receiving a circuit tape on which a semiconductor chip is attached, a preheating portion(2) for preheating the die, a lower heat-radiating portion(3), an insulating material(4) for isolating heat from the preheating portion, a cover(5) for protecting the insulating material and the die, a pressing plate(6) for pressing a material on an upper face of the die, a lifting portion(7) for lifting up/down the pressing plate, an upper heat-radiating portion(8), a connecting block(9) disposed at an upper portion of the upper heat-radiating portion, a holding portion(10) for horizontally keeping the pressing plate, a load cell(11) for detecting a pressure exerted by the pressing plate, and a heat detecting portion(12) for detecting the heat transferred through the pressing plate from the preheating portion.
Patent KR-20000061114-A (KR)
Inventor: JUNG GU JOUNG
IPC: F16L23/00
Filed: 1999-03-23
Abstract: PURPOSE: A flexible fish plate for casting is provided to improve the flexibility and elasticity of the fish plate by attaching wiring rings with uncut trapping rubbers of which grain directions are maintained at 45deg. in the zig-zag pattern, thereby improving the product quality and lifespan. CONSTITUTION: A flexible fish plate for casting includes an inner rubber(40), an outer rubber(50), a first trapping rubber(30-1), a second trapping rubber(30-2), a third trapping rubber(30-3), and a fourth trapping rubber(30-4), wherein the first to fourth trapping rubbers are attached between the inner and outer rubbers to have opposite grain direction with about 45deg. The first and second trapping rubbers are uniformly attached by not cutting end parts and winding the end parts with wiring rings(10-1,10-2) not to be wrinkled or overlapped on each trapping surface. Each wiring ring is surrounded by a base ring(15) and a middle rubber, the middle rubber being formed by attaching two rubbers(20-1,20-2) respectively having a grain of 45deg.
Patent KR-20000062063-A (KR)
Inventor: LEE CHANG JIN
IPC: A46B15/00
Filed: 1999-03-30
Abstract: PURPOSE: A toothbrush containing charcoal is provided, which can alleviate toxicity, remove odor by anion, being emitted from the charcoal, thereby useful for maintaining homeostasis of human. CONSTITUTION: To achieve the above objects, charcoal is pulverized into fine powders. After treating the fine charcoal powders to be non-toxic to human, an effective amount of powder is added in a conventional manufacturing process of toothbrush.
Patent KR-20000066701-A (KR)
Inventor: KWON WON TAEK
IPC: H01L21/027
Filed: 1999-04-20
Abstract: PURPOSE: A reticle for semiconductor device fabrication is provided to be capable of improving align accuracy between patterns by opening only an align key portion and etching a semiconductor material layer of the align key portion so as for an align key to have the topology. CONSTITUTION: A reticle for semiconductor device fabrication comprises a chip design region(22) and first and second blanket windows(23A,23B). The chip design region(22) has partially light penetration characteristics. The first and second blanket windows(23A,23B) are formed so as to have whole light penetration characteristics by perfectly opening vertical and horizontal scribe lines of the reticle(21) centering with the chip design region(22).
Patent KR-20000067512-A (KR)
Inventor: KIM SEONG MIN
IPC: B26D1/00
Filed: 1999-04-29
Abstract: PURPOSE: A block rubber cutting device automatically cuts block rubber in a predetermined length, thereby improving weight accuracy and working efficiency. CONSTITUTION: A block rubber cutting device(100) includes many conveyors(10,20,30,40), a lower portion frame(1), many light sensors(2), a stopper(3), many holders(4) and a fixing device(6), a cutter(5), an upper portion frame(11) and a control device. The conveyors(10,20,30,40) transport block rubber(B) and are mounted at the lower portion frame(1). The light sensors(2) measure the length of block rubber. The stopper(3) assumes the role of a reference point on measuring the length. The holders(4) and the fixing device(6) fix block rubber on cutting. The cutter(5) cuts off block rubber. The holders(4) and the cutter(5) are mounted at the upper portion frame(11). The control device computes the cutting length of block rubber with the electric signal transferred from the light sensors(2) and controls all sorts of the composition components.
Patent KR-20000073803-A (KR)
Inventor: JUNG JONG HO
IPC: H01L21/027
Filed: 1999-05-14
Abstract: PURPOSE: A method for manufacturing an overlay mark of a shallow trench isolation(STI) is provided to increase precision of a wafer alignment, by patterning a thin oxidation layer between nitride layers, and to form a step difference by a less reduced thickness of the oxidation layer in a chemical mechanical polishing(CMP) process, so that an overlay mark can be easily checked by the step difference in a subsequent photo process. CONSTITUTION: A nitride layer is evaporated on a silicon wafer(1), and pluralities of photoresist separated fine intervals from each other are patterned. The exposed nitride is etched. After the silicon wafer is etched to form a shallow trench isolation(STI) structure, the photoresist is eliminated. An oxidation layer(4) is evaporated on the entire surface of the nitride layer to fill the STI structure. The oxidation layer is planarized by a chemical mechanical polishing(CMP) process until the nitride layer is exposed, and the nitride layer is wet-etched and cleaned.
Patent KR-20000075297-A (KR)
Inventor: KIM YONG MIN
IPC: B01D53/34
Filed: 1999-05-31
Abstract: PURPOSE: Semi-dry reactor is provided which discharges exhaust gas spirally on the center of a spray nozzle to cause whirlpool phenomenon so that it maximizes contact effect between exhaust gas and slurry. CONSTITUTION: The semi-dry reactor comprises the parts of: an introduction pipe for exhaust gas which is divided into 3 pipes to feed exhaust gas, inserted into a reactor to 120 degree direction on the center of the spray nozzle and bended to the center part from inside to be discharged spirally in front of an orifice of the spray nozzle; the spray nozzle wherein the orifice is just flown in the reactor; and an inflow pipe which is bound with the upper part of the spray nozzle to flow slurry inwardly.
Patent KR-20010002324-A (KR)
Inventor: KIM U TAE
IPC: F02B23/08
Filed: 1999-06-14
Abstract: PURPOSE: A tumble type combustion engine is provided to improve the stability of combustion by inducing a stronger tumble flow by differentiating positions of a suction port and a discharge port, thereby making the flame transmission uniformly while reducing exhaust gas. CONSTITUTION: A tumble type combustion engine includes a suction port(10) positioned on a plane part on a combustion engine, a discharge port(20) positioned on a slant surface of the combustion engine, and a piston(30) positioned at a lower part of the combustion engine, wherein the suction port enlarged in the plane surface for deviating a spark plug position from a center, so that a stronger natural tumble flow is generated without any collision of a suction flow against a wall, as the suction port is positioned on a flatter surface, increasing the stability of combustion.
Patent KR-20000006299-A (KR)
Inventor: MATZMOTONAOKI
IPC: H01L21/20
Filed: 1999-06-18
Abstract: PURPOSE: GaN single crystal board is provided to become independent with a large area and rare bending. CONSTITUTION: In the manufacturing process of GaN single crystal board consisted of forming process for mask having zigzag type or stripe type window on GaAs board, forming process for GaN buffer layer by HVPE(hydride vapor phase epitaxy) or MOC(metallorganic chloride) method in low temperature, forming process for phytexial layer on GaN bulkily by HVPE in high temperature and removing process of GaAs board.
Patent KR-20010003930-A (KR)
Inventor: CHO JAE SUN
IPC: H01L21/027
Filed: 1999-06-26
Abstract: PURPOSE: A device for applying a depletion solution for semiconductor manufacturing and a control method of the device are provided to prevent bubble from generating, to reduce unnecessary waste of a developing solution, and to maintain a uniform pattern after finishing developing. CONSTITUTION: A wafer(1) is located on a wafer chuck(2) by a transfer. A separation distance between the wafer(1) and a nozzle(3) for applying a developing solution is adjusted. A developer(5) is provided through the nozzle(3). At the same time, a sensor(emitter:6a, detector:6b) detects the developer(5), and sends a detection signal to a controller(7). After receiving the signal, the controller(7) controls a driving equipment(4) to go down the wafer chuck(2) as the same speed of the falling developer(5). After descending until a designated point, the wafer chuck rises. During the ascending time, the developer(5) is applied and doping process is finished.
Patent KR-20010004113-A (KR)
Inventor: SHIN SUK KYUN
IPC: A45B27/00
Filed: 1999-06-28
Abstract: PURPOSE: A multi-purposed fan which has a mirror, a plurality of a protrusion and a magnet at its grip is provided. It helps the user to maintain a sanitary appearance by attaching a mirror and promotes the user's blood circulation by its protrusions and magnet. CONSTITUTION: The multi-purposed fan is characterized by being comprised of: a mirror(40) fixed onto a dent(21) at the center of a fan; a plurality of a protrusion(11) for pressuring a finger at its grip; and a magnet(13) at the bottom part of a grip.
Patent KR-20010009549-A (KR)
Inventor: JUN DEOK JAE
IPC: H01L21/20
Filed: 1999-07-12
Abstract: PURPOSE: A high frequency power supply apparatus is provided to be capable of improving the operating efficiency of the apparatus by not allowing the operation of the high frequency generator in case that the supply power is returned to a normal level within a predetermined time. CONSTITUTION: A high frequency power supply apparatus includes a power supply section(11) for supply a supply power voltage. A high frequency generator(12) receives the supply power voltage from the power supply section and also outputs a high frequency power via an output terminal. A controller(13) outputs a control signal and a reset signal depending on the level of the supply power voltage. A supply power reset section(14) receives the control signal and the reset signal from the controllers and also outputs a signal for stopping the operation of the high frequency generator, in case that the supply power is returned to a normal level within a predetermined time.
Patent KR-20000011801-A (KR)
Inventor: NISHIKAWA SHIKEO
IPC: B29C44/34
Filed: 1999-07-16
Abstract: PURPOSE: A method for adding stably a certain amount of a supercritical carbon dioxide to a shaping machine with a fixed transferring speed and a manufacturing process for an expanding thermoplastic resin product by using the adding method are provided. CONSTITUTION: A method for adding a supercritical carbon dioxide to a melting thermoplastic resin includes: a step for charging the carbon dioxide from a carbon dioxide liquefying cylinder(1) to a transferring pump(2) while maintaining the liquid state of the carbon dioxide; a step for transferring the carbon dioxide from the transferring pump for controlling a transferring pressure in a range from a critical pressure(7.4 MPa) of the carbon dioxide to 40 MPa for transferring the carbon dioxide without a change of the transferring amount by establishing the pressure of a pressure controlling valve(3) while pressurizing and transferring the carbon dioxide by the transferring pump; and a step for heating the carbon dioxide for over the critical temperature.
Patent KR-20000053679-A (KR)
Inventor: KIM JAE KYOO
IPC: C02F1/72
Filed: 1999-07-21
Abstract: PURPOSE: A chemical wastewater treatment method and apparatus using hydrogen peroxide and compressed air while radiating ultraviolet rays are provided, which are characterized in that hydrogen peroxide and compressed air are used to form hydroxyl radical having strong oxidation power. Also ferrous ion, ferric ion, and ultraviolet rays are used to activate oxidation power of hydroxyl radical. CONSTITUTION: While wastewater is moved to a primary pressure tank(40), ferrous compound in a ferrous compound storage tank(43), ferric compound in a ferric compound storage tank(44), and hydrogen peroxide in a hydrogen peroxide storage tank(45) are injected into wastewater by a pump(46). Then, hydroxyl radical is formed. Hydrogen peroxide is also injected into wastewater while wastewater is moved to a second pressure tank(90). Compressed air is injected into the primary pressure tank(40) and the second pressure tank(90) to raise oxygen dissolution ratio. Ultraviolet rays(100-400nm) is radiated to wastewater of a primary reactor(50) and a second reactor(100) by ultraviolet lamp(210) of rays-reactor(210). Thereby, hydroxyl radical, which is activated by compressed air and ultraviolet rays, oxidizes non-biodegradable organics of wastewater.
Patent KR-20010010756-A (KR)
Inventor: CHOI WON GYU
IPC: B24B35/00
Filed: 1999-07-22
Abstract: PURPOSE: An apparatus for producing an abrasive by using a high voltage pulse power device is provided to maximize the abrasion efficiency of various abrasives having close, semi-open and open type characteristics and to regulate an amount of attaching the abrasive by using the intensity of static electricity force. CONSTITUTION: A spherical wave generation unit(10) supplies an alternating current spherical wave voltage of maximum kV in a first transformer(T1). A producing electrode unit(20) partially electrifies an abrasive by putting an abrasive between the producing electrode units and regulating a frequency and a pulse to produce various kinds of abrasives. A cathode is connected to a lower end of the producing electrode and an anode is connected to an upper end. An offset power unit(30) is prepared with a second transformer(T2) having a certain boosting rate by receiving alternating power. The offset power unit charges an alternating current spherical wave voltage by using a third condenser. Then, the offset power unit outputs a direct current spherical wave form of dozens of kV of only an offset portion to a zero point to show only a direct current spherical wave form element.
Patent KR-20010017530-A (KR)
Inventor: JANG GEUN HA
IPC: H01L29/786
Filed: 1999-08-12
Abstract: PURPOSE: A method for manufacturing a thin film transistor(TFT) substrate for a liquid crystal display(LCD) is provided to increase transmittivity of the TFT substrate, by eliminating a gate insulating layer and a passivation layer in a pixel region. CONSTITUTION: A gate interconnection including a gate line(20) extended widthwise and a gate electrode(21) which is a branch of the gate line, is formed on an insulating substrate(10). A gate insulating layer(30) is deposited on the gate interconnection. A semiconductor pattern(40) is formed on the gate insulating layer. A resistive contact layer pattern(51,52) is formed on the semiconductor pattern. A data interconnection includes a source/drain electrode and a data line(60). The source/drain electrode is separately formed on the resistive contact layer pattern. The data line is extended lengthwise and connected to the source electrode, and intersects the gate line to define a pixel region. A passivation layer(70) is deposited on the gate insulating layer, the semiconductor pattern and the data interconnection. The passivation layer and the gate insulating layer under the passivation layer are patterned to form a contact hole exposing the drain electrode while the gate insulating layer and the passivation layer in the pixel region are eliminated. A pixel electrode(80) connected to the drain electrode through the contact hole is formed in the pixel electrode.