baber/WOPTO huggingface dataset:
Patent KR-20030073634-A (KR)
Title: Signal Processing Circuit for Detecting heat image
Inventor: YOON TAE JUN
IPC: G01J1/44
Filed: 2002-03-12
Abstract: PURPOSE: A signal processing circuit for detecting a thermal image is provided to achieve a high-quality thermal image signal and to uniformly maintain an amplifying degree in each cell by removing a resistor installed at a front of an inverter amplifier. CONSTITUTION: A signal processing circuit includes a superconductive device, an output signal stabilizing section(12), an amplifying section(14), a low-pass filter(16) and an output section(18). The superconductive device converts wavelength of an infrared ray signal into an electric signal. The output signal stabilizing section(12) removes noise contained in the electric signal by forming a high-pass filter together with the superconductive device. The output signal stabilizing section(12) allows a first node to stably receive a signal. The output signal stabilizing section(12) has a first PMOS transistor and a first NMOS transistor. The first PMOS and NMOS transistors are turned on based n first and second control signals.
Patent KR-20020077189-A (KR)
Title: Semiconductor memory device
Inventor: ASAO YOSHIAKI
IPC: G11C11/16
Filed: 2002-03-28
Abstract: PURPOSE: A semiconductor memory device is provided to reduce the area occupied by the fuse element 50 with respect to the chip area. CONSTITUTION: A semiconductor memory device comprises a memory cell section and a peripheral circuit section disposed at a periphery of the memory cell section, the memory cell section comprising the first wiring which is extended in the first direction, the second wiring which is disposed above the first wiring and is extended in the second direction different from the first direction, the third wiring which is disposed between the first and second wirings, and the first magneto resistive effect element which is disposed at an intersection of the first and second wirings between the first and second wirings, and is connected to the second and third wirings, and the peripheral circuit section comprising the fourth wiring, the fifth wiring which is disposed above the fourth wiring, and the second magneto resistive effect element which is disposed between the fourth and fifth wirings and is connected to the fourth and fifth wirings to be used as any of a resistive element, a fuse element, and a contact.
Patent KR-20030079473-A (KR)
Title: Porous insulation panel for building interior material and its production method
Inventor: NAM DU SEOK
IPC: C04B14/22
Filed: 2002-04-04
Abstract: PURPOSE: Provided is a method for producing a porous heat-proof panel for construction which can prevent the dangers related to the use of an additional foaming agent by the self-foaming of the mixture while the method can make the uniform foaming. CONSTITUTION: The method for producing a porous heat-proof panel for construction comprises: the step(100) for grinding a silica(11), loess(12) or diatomaceous earth(13); the step(200) for screening the ground silica, loess or diatomaceous earth to the size of 300 mesh or less; the step(300) for mixing 100 parts by weight of water glass with 20-50 parts by weight of at least one of the silica, loess or diatomaceous earth to form a slurry mixture(15); the step(400) for half-molding by charging the mixture(15) into a square box type casing of which the top is opened; the step(500) for drying and foaming the mixture in the casing at a drying furnace in which microwaves are emitted; the step(600) for heating and baking the dried and foamed mixture(16) in a heating furnace at 800-900 deg.C; and the step(700) for cutting the baked and rectangular parallelepiped shaped heat-proof material(17) to form multiple heat-proof panels(18).
Patent KR-20020082120-A (KR)
Inventor: LEE SEUNG HWA
IPC: A23L33/00
Filed: 2002-04-18
Abstract: PURPOSE: A use of catechin and epicatechin derivatives as an agent for treatment of chronic hepatitis is provided. Because the catechin and epicatechin derivatives strongly inhibit the formation of an e antigen and are low in cytotoxicity, the composition containing the same can be effectively used for prevention and treatment of chronic hepatitis. CONSTITUTION: The therapeutic or preventive pharmaceutical composition for hepatitis contains catechin and epicatechin derivatives represented by the formula 1 or a pharmaceutically acceptable salt thereof. In formula, R1, R2, R3 and R4 are independent, H, OH or formula 2. The catechin and epicatechin derivatives contain gallocatechin gallate and epi gallocatechin gallate.
Patent KR-20020082129-A (KR)
Inventor: IKUTA KAZUICHI
IPC: F16B13/08
Filed: 2002-04-19
Abstract: PURPOSE: To provide a plate nut body preventing deviation in a direction of external force even when the external force acts in the direction perpendicular to a shaft of a bolt after attachment of an instrument or the like by providing a guiding function for alignment to a circular hole in a protruding part provided on a nut and positively fitting the protruding part to the circular hole. CONSTITUTION: The plate nut body 1 comprises the rectangular plate like nut 3 having a screw hole 2 piercing in a thickness direction and a support tongue piece 4 with one end diverged to both sides in a width direction near an inlet of the screw hole 2 and fixed to the nut 3. A substantially oval protruding part 5 with a height getting smaller in proportion to distance from a periphery of the screw hole 2 is formed in a one face side of the nut 3 in an inlet periphery of the screw hole 2 within a range fitting in a diameter of a circular hole precedently provided in a portion receiving the nut 3 of a wall or the like. A depression part 6 substantially equal to an outer diameter of the protruding part 5 formed in the one face side is formed in an outlet periphery of the screw hole 2 in another face side of the nut 3, and a peripheral wall of the depression part 6 is inclined so that a distance to an opposing peripheral wall in the depression part 6 becomes smaller in a depth direction.
Patent KR-20030083166-A (KR)
IPC: E02F3/36
Filed: 2002-04-19
Abstract: 본 발명은 한 쌍의 측판(1)과 상기 측판의 하단부에 하부판(2) 이 접합되어 연결된 ㄷ자형 구조물에 관한 것으로, 본 발명에 따른 ㄷ자형 구조물은 측판부(1a)과 상기 측판부(1a)의 하부에서 수평연장된 이음부(1b)로 구성되는 한 쌍의 측판;과 양 단부가 상기 각 측판의 이음부의 선단부에 접합되어 상기 각 측판(1)을 지지하는 하부판(2);으로 구성되어, 측판(1)과 하부판(2)이 접합되어 형성하는 접합라인(3)이 상기 이음부(1b)의 길이만큼 하부판(2)의 중앙쪽으로 이격됨을 특징으로 한다. 
     본 발명에 따른 ㄷ자형 구조물은 특히 접합이 용접으로 된 경우, 측판(1)과 하부판(2)의 용접라인을 하부판(2)의 응력분포를 고려하여 하부판(2)에 분포되는 응력이 감소되는 안쪽으로 이동시킴으로서 모재보다 강도가 약한 용접부위에 과도한 하중이 걸리지 않게 되므로, 구조물의 내구성을 향상시킬 수 있다.
Patent KR-20030025161-A (KR)
Title: Weft Inserting Apparatus of Loom of Fluid Jetting Type
Inventor: ANADA MASARU
IPC: D03D47/38
Filed: 2002-04-22
Abstract: PURPOSE: To prevent the weft from failing in the insertion motion by suppressing the yarn relaxation caused by the motion of the weft insertion nozzle. CONSTITUTION: In the weft insertion apparatus, the yarn holder that holds the weft at the reed beating are arranged between a plurality of the weft insertion nozzles arranged so that the weft may be movable to the insertion position and the cutter that cut the yarn weft-inserted on the yarn-feed side.
Patent KR-20030088686-A (KR)
Inventor: OH SEUNG CHAN
IPC: B22D31/00
Filed: 2002-05-14
Abstract: PURPOSE: A cutting system for sink head of gravity casts is provided to greatly reduce chip generation during cutting, and obtain cut surface having uniform roughness by using ultra-high pressurized water spray cutting method instead of existing saw blade cutting method. CONSTITUTION: In a cutting system for sink head of gravity casts for cutting and separating the sink head(7) from cast article(5) after gravity casting, the cutting system comprises a position sensor(11) for outputting a certain signal according to the detection results by detecting whether cutting part(9) between sink head(7) of the cast article(5) horizontally moved by transfer bed(17) of transfer unit(16) is within a certain fixed cutting position section (Z) or not; a control unit part(12) for outputting on/off control signals according to the outputted signals by receiving signals outputted from the position sensor(11); a power supply unit part(13) whose driving is turned on or off by the on/off control signals outputted from the control unit part(12) so that the power supply unit part(13) selectively supplies power supply; a water pressure supply unit part(14) driven by power supply supplied from the power supply unit part(13) so that the water pressure supply unit part(14) generates water pressure and supplies water of ultra-high pressure; and an injection nozzle(15) for injecting the water of ultra-high pressure onto the cutting part(9) between the sink head(7) and the cast article(5) passing through the cutting position section (Z) so that the cutting part(9) is cut after receiving water of ultra-high pressure from the water pressure supply unit part(14).
Patent KR-20030086885-A (KR)
Title: the grain rind az pot
Inventor: KIM SUN UI
IPC: A01G9/10
Filed: 2002-05-14
Abstract: PURPOSE: Provided is a environment-friendly pot which makes flower arrangements while seeding or planting without giving a stress to the seeds or plants. CONSTITUTION: The pot comprises cereal husks(1) cut with a predetermined size, an adhesive(2) mixed with the cereal husks, and pores(3) shaped with a rectangle or a circle. Alternatively, the pot may comprise 60-80% of cereal husks, 20-40% of sawdust, an adhesive, and pores shaped with rectangle or a circle.
Patent KR-20030090928-A (KR)
Title: Auto-conversion apparatus of charging modes
Inventor: JUNG SEOK HUN
IPC: H02J7/00
Filed: 2002-05-23
Abstract: PURPOSE: An apparatus for converting automatically charging methods is provided to charge various kinds of charging devices by using a plurality of control switches. CONSTITUTION: An apparatus for converting automatically charging methods includes the first control switch(CS1), a diode(D1), an npn transistor(TR), the second resistor(R2), the second transistor(CS2), the third control switch(CS3), the fourth control switch(CS4), the third resistor(R3), and the fourth resistor(R4). The first control switch(CS1) is connected to a power source. The diode(D1) includes an anode connected to the first control switch(CS1). The npn transistor(TR) includes an emitter connected to a cathode of the diode(D1) and a base connected to the first resistor. The second resistor(R2) is connected to a collector of the npn transistor(TR). The second transistor(CS2) is connected to the collector of the npn transistor(TR). The third control switch(CS3) is connected to the second resistor(R2). The fourth control switch(CS4) is used for connecting the first resistor(R1) to the second resistor(R2). The third resistor(R3) is connected between the fourth control switch(CS4) and the second resistor(R2). The fourth resistor(R4) is connected to the third control switch(CS3) and a ground portion.
Patent KR-20030092289-A (KR)
Title: air compressor for vehicle and operating method
Inventor: KIM JUNG HO
IPC: B60H1/00
Filed: 2002-05-29
Abstract: PURPOSE: An air compressor for a vehicle and a driving method of the same are provided to improve efficiency of the air compressor and to reduce noise generated every time an engine is started by allowing the air compressor to work only when value of a pressure sensor installed to an air tank is lower than reference value. CONSTITUTION: An air compressor(10) comprises a compressor driver(20) connected with a driving axis to drive the air compressor; a clutch(30) placed between an air compressor gear(40) and the compressor driver to cut off or transmit power to the compressor driver; a driving gear(50) connected with an engine to transmit driving force of the engine to the air compressor; an air cylinder(60) actuating the clutch with compressed air depending on a solenoid valve(70) supplying compressed air; and an ECU(Electronic Control Unit,80) receiving signal of a pressure sensor installed in a pressure sensor(90) to open and close the solenoid valve. The pressure sensor transmits actuating signal to the ECU to allow the ECU to open the solenoid valve so as to actuate the air cylinder. The clutch is connected with the compressor driver to actuate the air compressor.
Patent KR-20030092946-A (KR)
Title: Method of handling the score of sports on mobile internet
Inventor: KIM JONG GWAN
IPC: H04W4/18
Filed: 2002-05-31
Abstract: PURPOSE: A method for managing sports game scores by using the mobile Internet is provided to scientifically each individual's game scores. CONSTITUTION: A user drives a wireless Internet browser(201) and accesses a service site through a his mobile terminal(202). Then the user logs in to the service site if he is a member(203-205). If the user executes log-in, the service site provides main menus so that the user can select a desired service(206,207). In case that the user selects a 'score view' service, the service site provides menus to select a desired sports event(216,217). If the user selects 'bowling' among the displayed sports events, the service site displays the user's bowling record(218,219). If the user selects 'details' in order to confirm more detailed records, the service site displays game dates and obtained scores in detail(222,223).
Patent KR-20030095572-A (KR)
Title: The flip apparatus for semiconductor package
Inventor: CHO BYEONG HUI
IPC: H01L21/50
Filed: 2002-06-12
Abstract: PURPOSE: A flip apparatus for a semiconductor package is provided to be capable of improving productivity by controlling a plurality of semiconductor packages at a time. CONSTITUTION: A flip apparatus for a semiconductor package is provided with the first flip unit(100) having the first frame and the first header assembly(120) for adsorbing at least one semiconductor package, the second flip unit(200) having the second frame and the second head assembly(220) for receiving the adsorbed semiconductor package from the first header assembly, and a plurality of lift parts(300) installed at the first and second flip unit for moving the first and second header assembly up and down. The flip apparatus further includes a plurality of horizontally moving parts installed at a base plate spaced apart from each one side of the first and second frame for moving the first and second header assembly to and fro.
Patent KR-20040000267-A (KR)
Inventor: YOON SANG JIN
IPC: F16D11/04
Filed: 2002-06-24
Abstract: PURPOSE: A clutch apparatus is provided to improve the reliability of operation by operating accurately regardless of external factors with assembling uneven parts of first and second gears through the elastic force of a contact spring for controlling power. CONSTITUTION: A clutch apparatus comprises a rotating central shaft(50) installed in a bracket; a first gear(60) installed to the rotating central shaft with rotating and composed of a first uneven part; a second gear(70) installed to the rotating central shaft with rotating and composed of a second uneven part(74) engaged with the first uneven part to transmit power; and a contact spring(80) engaging the uneven part of the first gear with the uneven part of the second gear by contacting the first gear to the second gear. The second gear idles against the first gear in applying force stronger than elastic force of the contact spring to the second gear.
Patent KR-20040001387-A (KR)
Title: Apparatus for preventing the driver's seat from over vibrating in bus
Inventor: SUNG BYEONG JUN
IPC: B60N2/50
Filed: 2002-06-28
Abstract: PURPOSE: A device for preventing the excessive vibration of a driver's seat of a bus is provided to control up and down vibrations of the driver's seat to traveling conditions of the bus and the weight of the driver in an optimal range and accordingly to secure a safe and comfortable driving for the driver. CONSTITUTION: A device for preventing the excessive vibration of a driver's seat of a bus is composed of a damper(9) for damping vibration mounted between upper and lower end plates(2,3); a load sensor(10) installed between a seat(1) and the upper end plate; a pressure sensor(12) disposed in the middle of an air line(11) for connecting an air spring(6) with a leveling valve(7) connected with a rotary motor(14); a frequency measuring instrument(15) for measuring the vibration frequency of the vehicle; and a controller(16) electrically connected with the load sensor, the pressure sensor, the rotary motor, and the vibration frequency measuring instrument. The controller compares a resonant frequency value computed by processing a signal value input from the load sensor and pressure sensor with a frequency value input from the frequency measuring instrument, operates the rotary motor connected with the leveling valve to the compared result, regulates the amount of air of an air tank(8) injected through the leveling valve to the air spring, and accordingly controls the vibration of the seat by regulating the elasticity of the air spring.
Patent KR-20040002145-A (KR)
Title: Method for Forming Semiconductor Device
Inventor: CHOI BYEONG HWAN
IPC: H01L21/304
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent a hump phenomenon of drain current and avoid a junction leakage current by forming a uniform surface in an active region and a field region after a chemical mechanical polishing(CMP) process is performed. CONSTITUTION: A pad oxide layer(22) and a pad nitride layer(23) are sequentially deposited on a substrate(21). The pad nitride layer, the pad oxide layer and a predetermined portion of the substrate are eliminated to define the field region. An oxide layer is deposited on the substrate to sufficiently fill the field region. A nitride thin film is formed on the oxide layer. A flat photoresist layer is formed on the nitride thin film. The photoresist layer, the nitride thin film and the field oxide layer are etched back by a predetermined thickness. The remaining photoresist layer is eliminated. A CMP process is performed by using the nitride layer pad as an end point.
Patent KR-20040003678-A (KR)
Title: Control Method Of Initial Room Cooler Operation For Air Conditioner
Inventor: CHOI HUI JONG
IPC: F24F11/02
Filed: 2002-07-03
Abstract: PURPOSE: A method for controlling initial cooling operation of an air conditioner is provided to allow cozy operation of the air conditioner by controlling operating state of an indoor fan depending on temperature of an indoor tube on the initial cooling operation. CONSTITUTION: A method includes the steps of: a step detecting current temperature of an indoor tube during initial driving of cooling operation; a step(104) comparing the detected temperature of the indoor tube with set temperature of the indoor tube at the cooling operation mode; a step(108) operating an indoor fan if the detected temperature of the indoor tube is lower than the set temperature of the indoor tube at the cooling operation mode; and a step(106) stopping the indoor fan when the detected temperature of the indoor tube is over the set temperature of the indoor tube at the cooling operation mode. Wind is not supplied directly to a user until an air conditioner reaches normal operation state thereby.
Patent KR-20030015837-A (KR)
Title: Ink Cartridge Refill Device
Inventor: SONG DONG HO
IPC: B41J2/17
Filed: 2002-07-10
Abstract: PURPOSE: A device for refilling an ink cartridge is provided to easily refill the ink cartridge, realize more accurate and clearer output, and prevent ink from leaking in case of refilling the ink cartridge with the ink. CONSTITUTION: A cartridge holder(100) has a coupling unit(106) and a perforation hole(109) corresponding to an injection port of an ink cartridge(1), to which the ink cartridge(1) is inserted. A refill container(10) is inserted into the coupling unit(106) of the cartridge holder(100) and includes a discharge port(12) communicated with the perforation hole(109) of the cartridge holder(100). A cover(20) is detachably assembled with the upper part of the refill container(10). A liquid storing pack(24) is installed under the cover, so that the liquid storing pack storing water mixed with acid is exploded if a switch(30) is pushed. A chemical(50) is installed at the lower part of the liquid storing pack to generate regular pressure by reacting to the contents of the liquid storing pack. A pouch(60) is installed in the refill container(10), storing ink for refill. The pouch(60) has a discharge hole(62) to be communicated with the discharge port(12) of the refill container(10), so that the ink for refill is discharged through the discharge port(12) if the pressure in the refill container(10) increases.
Patent KR-20040007990-A (KR)
Title: Method of making plug using buffer compound pattern
Inventor: JANG HYEON JIN
IPC: H01L21/28
Filed: 2002-07-15
Abstract: PURPOSE: A method for forming a plug using a buffer compound pattern, is provided to be capable of preventing CMP(Chemical Mechanical Polishing) attack for restraining a short and bridge phenomenon. CONSTITUTION: After a gate electrode(12) and a gate spacer(13) are formed at the upper portion of a silicon substrate(11), a photo compound layer having a predetermined thickness is formed on the resultant structure. After a mask pattern is formed at the upper portion of the resultant structure, a buffer pattern layer is formed on the gate electrode by exposing the photo compound layer using the mask pattern as a barrier. After a conductive layer is formed at the upper portion of the resultant structure, an LPC(Landing Plug Contact) plug(17) is formed by selectively removing the conductive layer and buffer pattern layer. At this time, the buffer pattern layer is used as an etching mask, so that the gate electrode is protected.
Patent KR-20040009315-A (KR)
Inventor: HWU YEUKUANG
IPC: C23C18/30
Filed: 2002-07-23
Abstract: PURPOSE: An electroless plating method is provided which enables plating to be done without extra activation process although an object to be treated is non-catalytic. CONSTITUTION: The electroless plating method comprises the processes of dipping an object to be treated into an aqueous solution containing metal salts and reducing agent; and irradiating X-ray onto the aqueous solution, wherein the X-ray is a synchrotron radiation X-ray, wherein the surface of the object to be treated is at least catalytic or non-catalytic, wherein the plating is carried out at a low temperature of 50 deg.C or less, wherein the plating is carried out at an ordinary temperature, and wherein an organic acid is added to the aqueous solution.
Patent KR-20040011914-A (KR)
Title: Advertisement system by using optical fiber
Inventor: AHN SE CHAN
IPC: G09F9/305
Filed: 2002-07-31
Abstract: PURPOSE: A system for advertizing by using an optical fiber is provided to obtain a large advertisement effect at low power consumption in comparison with a conventional neon sign board or various advertisement material. CONSTITUTION: A system for advertizing by using an optical fiber includes a light source array(6), a light source fixing member(8), a connection ring(12), a pair of holders(14) and a protection cap for optical fiber. The light source array(6) is provided with at least one light source(4) supplying thereto a driving power. The light source array(6) is supported by the light source fixing member(8). The connection ring(12) is provided with a connection ring insertion hole for connecting a plurality of cross-sections(10a) of the optical fibers(10) to a bundle. The pair of holders(14) fix both sides of screw holes(34) of the holders(14) to the light source fixing member(8) through the both side through hole(36). And, the protection cap for optical fiber inserted into the advertisement design is illuminated by the light emitted from the light source(4).