baber/WOPTO huggingface dataset:
Patent KR-20030005139-A (KR)
Title: A method for converting a rough shaped silica powder into spherical silica powder
Inventor: HA JAE JOON
IPC: C01B33/12
Filed: 2001-06-22
Abstract: PURPOSE: A method for converting rough shaped silica powder into spherical shaped silica powder is provided to convert silica powder the surface of which is formed in a rough and random shape into silica powder the surface of which is formed in a spherical shape by heating the rough shaped surface of crushed silica powder. CONSTITUTION: The method for converting rough shaped silica powder into spherical shaped silica powder comprises the steps of injecting crushed silica powder, fuel and oxygen into a torch; converting the rough shaped silica powder into the spherical shaped silica powder by melting the surface of the crushed silica powder using flame produced by combustion of the fuel; and separating waste gas from the spherical shaped silica powder by cooling and filtering the silica powder the surface of which is melted, wherein the fuel is LPG (liquefied petroleum gas), acetylene, or argon plasma, temperature of the flame is 1400 to 2000 deg.C, and the cooling is naturally or rapidly performed.
Patent KR-20030000809-A (KR)
Title: urn and method for sealing an urn
Inventor: KIM IN HO
IPC: A61G17/08
Filed: 2001-06-27
Abstract: PURPOSE: A cinerary urn and method for sealing cinerary urn is provided to prevent offensive odor and dust caused due to the spoilage of ashes of the dead, while achieving convenience for transportation and preservation of cinerary urn. CONSTITUTION: A method for sealing cinerary urn, comprises a first step of disposing ashes of the dead in a main body(100) of the cinerary urn and closing the cinerary urn with a lid(200) through a seal packing(400), wherein the main body of the cinerary urn or the lid is equipped with a branch pipe(300) serving as a passage interconnecting interior and exterior of the cinerary urn; a second step of disposing a vacuum pump adaptor into the branch pipe, evacuating air from the cinerary urn and maintaining interior of the cinerary urn at a vacuum state; a third step of installing a high frequency generator around the branch pipe, instantaneously heating the branch pipe, and sealing the cinerary urn by compressing and cutting the heated branch pipe; and a fourth step of performing a low temperature annealing process for the cinerary urn.
Patent KR-20030003540-A (KR)
Title: a device for preventing a synchro-pin from breaking away from a manual transmission of the car
Inventor: LEE JONG GIL
IPC: F16D23/02
Filed: 2001-07-03
Abstract: PURPOSE: A synchro pin separation-preventing device of a double cone of a manual transmission for a vehicle is provided to increase synchronizer capacity by using a double cone synchronizer on one side and to prevent noise and seizure of a synchronizer ring by preventing separation of a synchro pin with using a retainer ring. CONSTITUTION: A synchro pin separation-preventing device of a double cone of a manual transmission for a vehicle comprises a clutch sleeve(61) moved by a shift fork, a double cone synchronizer ring(62) making synchronization performed, with connected to the clutch sleeve, a dog clutch(63) connected to the double cone synchronizer ring, a synchro pin(64), a clutch hub(67), and a retainer ring(68) to prevent separation of the synchro pin. The double cone synchronizer prevents separation of the synchro pin in shifting into two-stage range, and the retainer ring prevents separation of the synchro pin in shifting into one-stage range.
Patent KR-20030004513-A (KR)
Title: A quantity-of-exercise managing apparatus and method
Inventor: KO MIN JU
IPC: G06Q50/22
Filed: 2001-07-05
Abstract: PURPOSE: A device and method for managing an exercise is provided to prescribe a kind, quantity, number of times, and strength of the exercise for a user and measure the exercise quantity scientifically. CONSTITUTION: An input device(10) receives and outputs personal health information of a user. An exercise measuring device(20) measures an exercise quantity of the user and outputs the exercise quantity into an electric signal. A heart rate measuring device(30) measures a heart rate of the user and outputs the heart rate into an electric signal. A control unit(40) prescribes an exercise quantity corresponded to health information of the user, receives the electronic signals, calculates total exercise quantities, and outputs various kinds of signals for making the user exercise within the range of the prescribed exercise quantity. A memory(50) stores data and a program necessary for operating the control unit(40). An alarm unit(60) alarms in accordance with a signal being output from the control unit(40). A screen display unit(80) displays a signal being output from the control unit(40) for the user. A battery(70) supplies a power source necessary for operating the above elements.
Patent KR-20030004804-A (KR)
Title: Cathode of plasma-etch apparatus
Inventor: MUN HYEONG RYEOL
IPC: H01L21/3065
Filed: 2001-07-06
Abstract: PURPOSE: A cathode of a plasma etch apparatus is provided to improve etch uniformity of a surface of a wafer without changing a total structure of the plasma etch apparatus. CONSTITUTION: A cathode(200) is formed with the first and the second cylinders forming concentricity. In addition, the cathode(200) can be formed with two or more cylinders. An RF(Radio Frequency) supply portion(220) applies a radio frequency to the cathode(200) through a match box(210). The first cylinder is formed at an edge portion of the cathode(200). The second cylinder is formed at a center portion of the cathode(200). The voltage applied to the first cylinder of the cathode(200) is lower than the voltage applied to the second cylinder of the cathode(200).
Patent KR-20030008466-A (KR)
Title: A spinner system in use the process of fabricating semiconductor device
Inventor: PARK YUN HYEOK
IPC: H01L21/027
Filed: 2001-07-18
Abstract: PURPOSE: A spinner system used for a semiconductor fabrication process is provided to minimize the variation of temperature of a semiconductor wafer in a standby state of a wafer carrier for buffer. CONSTITUTION: A coating unit is used for coating a sensitive material such as photoresist on a wafer. An exposure unit is used for exposing the sensitive material coated on the wafer. An interface is located between the coating unit and the exposure unit. The coating unit is controlled by a main computer. The coating unit has an adhering module, a cooling plate module, a baker module, and a coating module. A wafer carrier(140) for buffer is installed at the interface in order to store temporarily wafers. A plurality of slots are formed in the inside of the wafer carrier(140) for buffer by a wafer support plate(142). A thermal controller(150) is installed at the wafer carrier(140) for buffer. The thermal controller(150) is formed with an air shower portion(152), a filter(154), a heating/cooling portion(156), and an air supply line(158).
Patent KR-20020010106-A (KR)
Inventor: OKAZAWA TAKESHI
IPC: H01L43/08
Filed: 2001-07-27
Abstract: PURPOSE: To provide a non-volatile memory constituted of a magnetic resistance element capable of preventing the dielectric breakdown of a magnetic resistance element being a memory cell, and realizing a memory cell having a large capacity. CONSTITUTION: A wiring matrix is composed of plural rows extended in a first direction and plural columns extended in a second direction different from the first direction, and memory cells are arranged at the intersections of the plural rows and the plural columns, and the plural rows are electrically connected through the memory cells to the plural columns so that a memory cell array can be constituted, and the memory cells are respectively constituted of ferromagnetic thin films interposing an insulating film in-between. In this case, at least one row and at least one column are selectively selected from among the plural rows and the plural columns, and a prescribed currents is made to flow through the selected row and column, and a prescribed potential other than a ground potential is applied to the rows and columns other than the selected row and column.
Patent KR-20010082484-A (KR)
Inventor: LEE JOO HUN
IPC: A24B15/00
Filed: 2001-07-30
Abstract: PURPOSE: A method for preparing medical herb tobacco is provided, to allow for the disease such as lung cancer due to tobacco to be prevented or treated by the inhalation of tobacco smoke. CONSTITUTION: The method comprises the steps of mixing dried Artemisia Asiatica Nak. and dried Saururas chinensis Baill in specific ratio; mixing Platycodon grandiflorum and Stemonaceae root in specific ratio and extracting the extract; dressing the mixture of Artemisia Asiatica Nak. and Saururas chinensis Baill with the extract; drying the dressed one; cutting the dried one in small size; and optionally adding perfume to the cut one. Preferably the addition ratio of Artemisia Asiatica Nak., Saururas chinensis Baill, Platycodon grandiflorum and Stemonaceae root is about 70 : 10 : 10 ; 10 by weight.
Patent KR-20030012622-A (KR)
Title: A refrigerating cycle of the refrigerator
Inventor: KIM YANG GYU
IPC: F25B1/00
Filed: 2001-08-02
Abstract: PURPOSE: A refrigerating cycle of direct cooling type refrigerator is provided to improve operating efficiency by corresponding with fluctuating ratio of load of a freezer compartment and a refrigerator compartment. CONSTITUTION: A refrigerating cycle includes a flux control device installed on suction tubes of a freezer compartment evaporator(57a) and a refrigerator compartment evaporator(57b) and controlling ratio of amount of refrigerant supplied to the freezer compartment evaporator and the refrigerator compartment evaporator so as to correspond with ratio of load of a freezer compartment and a refrigerator compartment fluctuating by temperature of outside air.
Patent KR-20030013560-A (KR)
Inventor: PARK SU HYEONG
IPC: B62D5/06
Filed: 2001-08-08
Abstract: PURPOSE: A hose mounting bracket is provided to combine the hose mounting bracket without welding by dividing to both sides. CONSTITUTION: A head(181) of a combining bolt(180) is arranged in the outside of a fixing portion(160) by inserting the end of the combining bolt through a fixing hole(163). An inner nut(191) is combined with the combining bolt to be arranged between the fixing portion(160) and a combining portion(170). An outer nut(192) is combined with the tip of the combining bolt through a combining hole(172). Thereby, the process is simplified and the supporting force to support a hydraulic hose is improved.
Patent KR-20030014556-A (KR)
Inventor: HWANG JAE GWAN
IPC: A61K31/05
Filed: 2001-08-11
Abstract: PURPOSE: Provided is xanthorrhizol separated from Curcuma xanthorrhiza and used for a new antiviral agent. It is a low molecular compound and shows excellent antiviral effect on HIV virus, herpes II virus and influenza A virus. CONSTITUTION: The novel antiviral agent contains as an active ingredient an effective amount of xanthorrhizol which is represented by the formula(1) and is selected from a synthetic compound and a natural compound extracted from Curcuma xanthorrhiza Roxb.
Patent KR-20010088740-A (KR)
Inventor: CHO HYUN SUNG
IPC: B62M15/00
Filed: 2001-08-28
Abstract: PURPOSE: A kick board with self-generating system is provided, in which wheels of the kick board are driven by a simple repeated stepping-on action performed by a user, to thereby achieve an improved user convenience and economical advantage. CONSTITUTION: A kick board comprises a foot step(12) having an intermediate portion hinge-coupled onto a frame(13) such that the foot step is movable in a seesaw-like manner; a combination of wires(15a,15b) and ratchets(16a,16b) which is pulled in forward or backward direction in accordance with the seesaw motion of the foot step so as to transmit a rotation force in one direction; four rollers(24) for guiding advancing motion of wires; a driving shaft(17) rotating along with ratchets so as to generate a driving force; and a chain/gear transmission unit for transmitting power from the driving shaft to a rear wheel(14). The chain/gear transmission unit includes a driving sprocket(18) mounted to the driving shaft; a slave gear(19) mounted to the shaft of the rear wheel; a transmission gear(21) arranged to be engaged with the slave gear, and a transmission sprocket(22) connected to the driving sprocket through a chain(20), wherein the transmission gear and transmission sprocket are integrated into a single unit.
Patent KR-20030027453-A (KR)
Inventor: JUNG TAE U
IPC: H01L21/768
Filed: 2001-09-28
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to effectively eliminate residue formed in a contact hole by performing a dry cleaning process in a process for stripping a photoresist layer. CONSTITUTION: An insulation layer is formed on a metal interconnection. A photoresist layer pattern is formed on the insulation layer. The insulation layer is etched to form an open region in which a part of the metal interconnection is exposed. Polymer generated on the sidewall of the open region is eliminated in photoresist layer strip equipment. The photoresist layer is eliminated in the photoresist layer strip equipment. Residue generated on the bottom of the open region is eliminated in the photoresist layer strip equipment.
Patent KR-20030030116-A (KR)
Title: Drive apparatus for balance shaft
Inventor: JU SEONG BAEK
IPC: F16C3/00
Filed: 2001-10-08
Abstract: PURPOSE: A balance shaft driving structure for an engine is provided to reduce noise of a balance shaft to fabricate an engine in a compact size by integrally forming an oil pump with a balance shaft. CONSTITUTION: A driving sprocket is connected to one side of a crank shaft. A driven sprocket(32) is formed at a pump shaft(31). The driving sprocket(32) is connected to the driven sprocket(32) through a chain. A first gear is formed in a pump shaft(31), which connects the driven sprocket(32) to the oil pump. A second gear, which gears with the first gear, is formed at one end of the balance shaft. Driving force of the crank shaft is transferred to the oil pump through a chain. Rotational force of the oil pump is transferred to the balance shaft through the first gear.
Patent KR-20030032121-A (KR)
Inventor: CHOI JEONG WON
IPC: F04B27/10
Filed: 2001-10-10
Abstract: PURPOSE: A swash plate type compressor is provided to rapidly discharge compressed refrigerant or liquefied refrigerant introduced into the compressor. CONSTITUTION: A compressor includes a driving axis(1) rotated by a driving source; a swash plate(3) slopingly installed on the driving axis to rotate; a plurality of pistons(2) reciprocated by inclination of the swash plate; a cylinder(10) supporting the rotary axis to rotate and having a plurality of bores to which the pistons are installed to slide; a front housing(20) and a rear housing(30) supporting the cylinder therein and having low pressure chambers(22,32) and high pressure chambers(23,33) divided by partitions(21,31) formed on insides thereof, respectively; at least one upper guiding groove and lower guiding groove on an upper part and a lower part of the high pressure chamber of the front housing and an upper part and lower part of the high pressure chamber of the rear housing corresponding the upper part and the lower part of the high pressure chamber of the front housing to have phase difference; and at least one upper connecting channel(14) and lower connecting channel(16) formed on the cylinder to connect the upper guiding grooves and the lower guiding grooves of the front housing and the rear housing, respectively.
Patent KR-20030035494-A (KR)
Inventor: CHOI IN SU
IPC: B21B27/06
Filed: 2001-10-31
Abstract: PURPOSE: A double check valve type coupler is provided to assemble or disassemble a hose connected to back up roll chock more promptly during exchange operation of back up roll and prevent leakage of lubricant remained in the hose and back up roll chock. CONSTITUTION: In a coupler installed at the connection part between back up roll chock bearing and hose of lubricant supply pipe, the double check valve type coupler comprises a cap body (110) which is connected to the output side of the hose, and in the center of which a channel (P1) is formed; a latch body (120) which is connected to the input side of the back up roll chock bearing in a shape corresponding to the cap body (110), and in the center of which a channel (P2) is formed; a pair of check valves (130,140) oppositely installed so that they are longitudinally moved into the cap body (110) and the latch body (120) respectively and elastically pressed to open the channels (P1,P2) when the cap body (110) and the latch body (120) are connected to each other; a cap which is fixed to one side of the outer circumferential surface of the cap body (110) to cover the connection part of the cap body (110) and the latch body (120), and on the inner circumferential surface of which a locking groove is formed; and a locking lever (160) rotationally connected to the outer circumferential surface of the latch body (120) so that the locking lever (160) is selectively connected to a locking groove (151) of the cap.
Patent KR-20020000749-A (KR)
Title: Auto cleaner for domes of tunnels
Inventor: KIM SANG ROK
IPC: E21F5/00
Filed: 2001-11-23
Abstract: PURPOSE: An automatic tunnel ceiling cleaning device is provided to remove and discharge garbage and polluted water in a short time without dispersing all around and to clean automatically and efficiently by allowing the access of people and vehicles to a tunnel during a cleaning work. CONSTITUTION: An automatic tunnel ceiling cleaning device comprises: a main shifter(1) and a domed right/left rotating device(M) supported in a tunnel shape having a space(5) and provide with a pair of caterpillars(3)(3') fitted to both lower ends(2)(2'), a pair of domed auxiliary supporters(6)(6') and main supporters(8)(8') fitted to the top of the main shifter(1), a pinion(11) moved in gear with a grooved rack(10) on the side of the main supporters(8)(8'), brackets(12)(12') connected to the lower end of a pair of upper and lower expansion cylinders(16)(16'), and a hydraulic device(14) moving the brackets(12)(12'); and a cleaning device(C) installed to a pair of upper and lower expansion cylinders(16)(16') and composed of a rectangular main cleaning device(23) attached with a cylindrical rubber packing(22), a water-supply nozzle(30), an outlet(34), a bracket(25) reciprocated forward and backward by the operation of a rod(33) of a hydraulic cylinder(32) on a linear motional guide rail(24) in the main cleaning device(23), a hydraulic motor(29) fitted to the bracket(25) and ascended/descended by a hydraulic cylinder(26) for rotating a brush rotated by hydraulic pressure of hydraulic hoses(31)(31'), and a conical upward brush(28) fixed vertically on a shaft(27) and the hydraulic motor(29).
Patent KR-20030043072-A (KR)
Title: Composition for Crosslinkable Water-base Paint
Inventor: JUNG CHANG HWA
IPC: C09D4/00
Filed: 2001-11-26
Abstract: PURPOSE: Provided is a water paint composition which is useful for use requiring excellent finishing appearance, high durability, water resistance, weatherability, quick hardening/drying, and high gloss. CONSTITUTION: The composition comprises 40-80 wt% of one-part, room temperature crosslinking acryl emulsion resin composition consisting of 60-90 wt% of at least one alkyl(meth)acrylate, polymer having styrene monomer repeating unit, and copolymer thereof, 0.3-3 wt% of carboxylic group-containing monomer having at least one unsaturated double bonds, 0.3-10 wt% of monomer capable of imparting an adhesion to surface of substrate, 0.1-10 wt% of monomer which provides a mechanism capable of crosslinking at room temperature, and 1-5 parts by weight of surfactant having unsaturated double bond; 10-30 wt% of pigment; 1.0-6.0 parts by weight of coating aid, and other additives.
Patent KR-20020042474-A (KR)
Inventor: HANADA SATOSHI
IPC: B32B5/18
Filed: 2001-11-28
Abstract: PURPOSE: To provide a polyolefinic resin foamed sheet having high adhesive strength when a layer comprising a saponified ethylene/vinyl ester copolymer is laminated and having high adhesive strength even in a thermoplastic resin relatively low in polarity such as a polyolefinic resin. CONSTITUTION: The polyolefinic resin foamed sheet is constituted by arranging a non-foamed surface layer comprising a thermoplastic resin composition. A ratio A1/A2 of the maximum absorbancy A1 within a wave number region of 1,700-1,750 cm-1 in an infrared absorption spectrum to the maximum absorbancy A2 within a wave number region of 1,455-1,465 cm-1 is 1x10-8-1x10-1, on at least the single surface of a polyolefinic resin foamed layer.
Patent KR-20030044216-A (KR)
Title: A liquid crystal display and substrate for the same
Inventor: SONG JANG GEUN
IPC: G02F1/1337
Filed: 2001-11-29
Abstract: PURPOSE: A liquid crystal display device and a TFT substrate used in the LCD are provided to reduce texture by forming linear grooves in pixel electrodes and improve an aperture rate by modifying the shape of openings, thereby realizing the high quality screen. CONSTITUTION: A TFT substrate of an LCD includes an insulating substrate, gate lines(20) formed on the insulating substrate, data lines(70) intersecting the gate substrate, pixel electrodes(90) formed per pixel areas defined by the intersection between the gate and data lines and divided into a plurality of small sections(91-93) by domain division elements, and thin film transistors connected to the gate and data lines and the pixel electrodes. The small sections of the pixel electrodes have linear grooves(98) around sectional sides.
Patent KR-20020081041-A (KR)
Inventor: KATAOKA GEORGE
IPC: A47J31/02
Filed: 2001-12-18
Abstract: PURPOSE: To provide a cup shape vessel type filter for coffee, etc., used by folding and stretching the vessel main body, which can be stably mounted on a coffee cup. CONSTITUTION: One opening part frame body (2) formed with a sheet material with required rigidity, such as paperboard, is formed in a diameter smaller than that of the other frame body (3) with the bottom. The both frames are connected by a cylindrical shell part (5) formed with a sheet material of thin paper with suitable rigidity, flexibility, and shape keeping performance so as to form the cup shape vessel body part (1) in almost a truncated cone shape with a wide bottom part to enable the main body part to be mounted on a coffee cup. On the other hand, when not in use, the opening part frame body (2) is folded utilizing the flexibility of the shell part (5) contracted into the frame body (3) with a bottom and, when in use, the opening part frame body (2) is pulled up to make the vessel body (1) restore the cup shape to be usable.
Patent KR-20030050708-A (KR)
Title: Interior permanent magnet type motor
Inventor: KO GWON MIN
IPC: H02K1/28
Filed: 2001-12-19
Abstract: PURPOSE: A buried permanent magnet motor is provided to improve a motor efficiency and to reduce a torque ripple by making a flux density distribution become uniform at a gap between a stator and a rotator. CONSTITUTION: A core(21) is disposed inside a stator and is formed by stacking a plurality of magnetic steel plates. A rotator(20) includes a plurality of permanent magnets(30) buried in the core. Each of the permanent magnets has an inner surface(31) formed swollenly with a predetermined curvature toward a center of the core and an outer surface(32) formed swollenly toward an outer surface of the core. The outer surface consists of the first curved portion(32a) extended from both ends of the inner surface and the second curved portion(32b) formed by connecting both ends of the first curved portion. The second curved portion has a curvature more than that of the first curved portion.