baber/WOPTO huggingface dataset:
Patent KR-20030021301-A (KR)
Inventor: KWON EUN TAE
IPC: H01L21/304
Filed: 2001-09-05
Abstract: PURPOSE: An apparatus for cleaning a quartz tube is provided to prevent the quartz tube from being contaminated by chemical vapor by forcibly exhausting the chemical vapor remaining inside a main body to the outside through an exhausting hole of the main body. CONSTITUTION: The main body(11) has a switching door(12), including an inner space for a wet cleaning process. A deionized water cleaning bath(13) is installed in the bottom surface of the main body. A chemical cleaning bath(15) is installed in the bottom surface of the main body, positioned away from the door farther than the deionized water cleaning bath. A robot arm(17) transfers the quartz tube between the deionized water cleaning bath and the chemical cleaning bath, installed inside the main body. An exhausting hole(19) is formed in the sidewall of the main body near the chemical cleaning bath. A gas spray unit sprays predetermined gas for exhausting the chemical vapor evaporated from the chemical cleaning bath through the exhausting hole, installed in a predetermined portion of the main body.
Patent KR-20020020217-A (KR)
Inventor: MIKOSHIBA SHIGEO
IPC: H01J11/34
Filed: 2001-09-06
Abstract: PURPOSE: To provide a vacuum ultraviolet excitation-emissive element with high brightness. CONSTITUTION: In this vacuum ultraviolet excitation-emissive element having a discharge space filled with a rare gas between a front plate and a back plate, parallel disposed to each other, with the front plate provided with a phosphor layer, the thickness of the phosphor layer provided on the front plate is 7 μm or less. Alternatively, in this vacuum ultraviolet excitation-emissive element having a discharge space filled with a rare gas between a front plate and a back plate, parallel disposed to each other, with both the front and back plates provided with a phosphor layer, the thickness of the phosphor layer provided on the front plate is 7 μm or less.
Patent KR-20020022007-A (KR)
Inventor: AIKAWA KENJI
IPC: G06Q50/00
Filed: 2001-09-17
Abstract: PURPOSE: To provide a machine type selection method of electronic components which can reduce a burden of a user when a type of prescribed electronic component used for a prescribed electronic circuit is selected. CONSTITUTION: The user provides an electronic component maker with specifications of a prescribed electronic circuit when the prescribed electronic component used for the electronic circuit is to be purchased from the electronic component maker, the maker calculates electric characteristics or the prescribed electronic component based on the specifications of the electronic circuit provided by the user, the types of the electronic components suitable for the calculated electric characteristics are exhibited to the user, and the user selects a prescribed type of the electronic component out of the exhibited types of electronic components by the electronic component maker.
Patent KR-20030025733-A (KR)
Inventor: LEE JAE U
IPC: F04D29/66
Filed: 2001-09-24
Abstract: PURPOSE: A structure for preventing noise of a blower motor is provided to easily absorb operating noises and vibration of the blower motor by attaching a rubber between the blower motor and cover. CONSTITUTION: A structure comprises a blower motor(10); a cover(14) covering a main body of the blower motor; a wheel(18) mounted to a shaft(16) of the blower motor; a first rubber(20) arranged to cover the upper outer surface of the main body of the blower motor and inserted into the upper inner surface of the cover; and a second rubber(22) interposed between the lower edge of the main body of the blower motor and the edge of the lower inner surface of the cover. The first rubber has a coupling protrusion(24) formed at the lower outer surface of the first rubber, and the cover has a coupling groove(26) formed at the upper inner surface of the cover so as to allow the coupling protrusion of the first rubber to be inserted into the coupling groove.
Patent KR-20030026771-A (KR)
Title: Rigid polyurethane foam having a good demolding property
Inventor: CHO HYEON GEUN
IPC: C08G18/48
Filed: 2001-09-28
Abstract: PURPOSE: Provided is a light polyurethane foam composition excellent in detachability, which contains a polyol component and a catalyst component and minimizes post expansion after foaming. CONSTITUTION: The light polyurethane foam composition comprises: 100pts.wt. of the polyol mixture containing 40-60wt% of a polyol obtained by polymerizing a sorbitol initiator and an alkylene oxide, 5-10wt% of a polyol obtained by polymerizing an ethylene diamine initiator and the alkylene oxide, 20-30wt% of a polyol obtained by polymerizing a composite initiator of toluene diamine and triethanol amine and the alkylene oxide, and 5-20wt% of a multivalent polyol having ester structure, wherein the alkylene oxide is selected from the group consisting of ethylene oxide, propylene oxide, and a mixture thereof; 1.6-3.5pts.wt. of the catalyst component containing a foaming catalyst, a gelation catalyst, and a trimmer catalyst, wherein the catalyst component is selected from the group consisting of penta methyl diethylene triamine, dimethyl cyclo hexyl amine, a trimmer type, and a mixture thereof; 10-50pts.wt. of a foaming agent; 1.5-2.5pts.wt. of water.
Patent KR-20020027250-A (KR)
Inventor: KAMOTO AKIRA
IPC: F01N11/00
Filed: 2001-10-05
Abstract: PURPOSE: An air fuel ratio control apparatus of an internal combustion engine is provided to keep purification performance of an exhaust purifying catalyst high and to implement stable control of air fuel ratio. CONSTITUTION: An air-fuel ratio control apparatus of an internal combustion engine is provided with oxygen storage amount estimating means for estimating an oxygen storage amount of an exhaust purifying catalyst and air-fuel ratio control means for controlling an air-fuel ratio, based on the oxygen storage amount. An upper threshold and a lower threshold are set for the oxygen storage amount. The air-fuel ratio control means controls the air-fuel ratio to a rich region when the oxygen storage amount is larger than the upper threshold, and controls the air-fuel ratio to a lean region when the oxygen storage amount is smaller than the lower threshold. Since the control makes the oxygen storage amount vary between the upper threshold and the lower threshold (within a predetermined range), activation of the exhaust purifying catalyst is promoted, the purification performance of the exhaust purifying catalyst is kept high, and stable control of air-fuel ratio is performed.
Patent KR-20030029301-A (KR)
Title: Method for detecting Email virus and inducing to cure the detected virus
Inventor: LEE U JU
IPC: G06F13/00
Filed: 2001-10-06
Abstract: PURPOSE: A method for detecting and curing an e-mail virus is provided to effectively prevent the virus propagation through an e-mail communication system and to actively induce a user infected by the virus to cure the virus. CONSTITUTION: An e-mail message transmitted from the user is received(110). The virus infection of the received e-mail message is judged(115). The received message is classified into a normal message and the virus message based on a judgment result(120,140). In case of the virus message, message processing is rejected, an IP(Internet Protocol) address of the user is stored as a virus infected IP address and an interrupting time is set up(125). A virus cure recommendation message is transmitted to the virus infected IP address(130). In case that the message received from the infected IP address is the normal message, it is judged that the message is received from the infected IP address(145). In case that the normal message is transmitted from the infected IP address, the message processing is rejected until the interrupting time(150).
Patent KR-20030030327-A (KR)
Title: Cosmetic composition containing the extracts of Phaseolus aureus for skin whitening
Inventor: AHN GI UNG
IPC: A61Q19/02
Filed: 2001-10-09
Abstract: PURPOSE: Provided is a cosmetic composition including an extract of mung-bean hull which contains a large amount of vitexin or isovitexin exhibiting inhibition effect on melanin-production. The composition has excellent skin whitening effect and stability. CONSTITUTION: The cosmetic composition useful notably in skin whitening contains 0.001 to 20.0% by weight of an extract of mung-bean hull, based on the total weight of the composition. Mung beans(Phaseolus radiatus L.) are soaked in water for 10 to 24hr and peeled. The mung-bean hull is ground, added with 3 to 5 times of a solvent and then extracted at 50 to 90deg.C for 1 to 20hr. The solvent is selected from water, C1-4 anhydrous or hydrous lower alcohol, acetone, ethylacetate, chloroform, 1,3-butylene glycol.
Patent KR-20030030511-A (KR)
Title: Gas Scrubber Apparatus
Inventor: JU SA HYEON
IPC: B01D47/10
Filed: 2001-10-11
Abstract: PURPOSE: Provided is a gas scrubber to remove dust and fine particles contained in a waste gas generated from a semiconductor device fabrication plant. CONSTITUTION: The gas scrubber comprises a clean water tank(8); a plurality of venturi tubes(5) with respective branch tubes(6) at an upper portion and a plurality of nozzles through which the clean water, hot water and nitrogen gas are introduced thereinto; the venturi tubes(5) being arranged above the clean tank(8) and connected to the clean water tank(8) by respective pipes(7); a plurality of waste gas supplying tubes(3) coupled to the corresponding branch tubes(6) for supplying waste gas to the venturi tubes(5) through valves (V1)(V2); a powder removing device(20) for removing powder contained in the waste gas by spraying hot water into the venturi tubes(5) through the nozzles; a nitrogen gas supplying tube for supplying nitrogen gas into the venturi tubes(5) for diluting and cooling the waste gas; a plurality of spray purification tanks(40) installed above the clean water tank(8), coupled to each other, and having respective pads which can be replaced and nozzles at an upper portion to spray clean water(9) thereinto for removing powder; and a waste gas outlet tube(48) coupled to one of the purification tank(40).
Patent KR-20030030704-A (KR)
Title: Changeable muffler
Inventor: PARK GI CHEOL
IPC: F01N1/16
Filed: 2001-10-12
Abstract: PURPOSE: A variable muffler is provided to achieve improved efficiency of noise attenuation by varying the exhaust flow in reaction to the engine operating condition. CONSTITUTION: A variable muffler(1) comprises a case(2), and is connected to an exhaust pipe through an exhaust gas inlet port(3) and an exhaust gas outlet port(4) formed at front and rear surfaces of the case, respectively. The variable muffler includes bimetals(9,10) which are formed by stacking inner plates(5,6) made of a material having a high coefficient of thermal expansion and outer plates(7,8) made of a material having a low coefficient of thermal expansion. The bimetals are arranged in front of the exhaust gas outlet port so that the bimetals are opposed with each other. Each of bimetals is strained in reaction to the temperature of exhaust gas, to thereby vary passage of exhaust gas.
Patent KR-20010104751-A (KR)
Title: 수성페인트용 잉크의 조색방법
Inventor: CHOI GWANG SEOK
IPC: C09D7/80
Filed: 2001-10-12
Abstract: 본 발명은 일정량의 백색 수성페인트에 조색잉크의 혼합비율을 미리 규정된 량 만큼 첨가하여 균일하게 혼합시키는 공정을 통해 색상 및 품질의 항상성을 보장케함으로 각종 건축물의 내/외장용으로 활용될 수 있도록 한 개선된 조색방법에 관한 것으로, 이를 위해 본 발명은 조색잉크의 기본색소 종류를 임의의 기호로 표식한 후 상기 기본색소의 종류별로 첨가되는 조색잉크의 혼합비율도 같이 색상 조견표상에 표식하여 줌으로써 이들의 균일한 혼합을 통해 농도별로 다양한 색상이 구현되도록 함을 그 기술적 사상의 특징으로 한다.
Patent KR-20030031302-A (KR)
Title: A lamination-type saving box for same conins
Inventor: CHOI GI SOON
IPC: G07D5/02
Filed: 2001-10-13
Abstract: PURPOSE: Provided is a lamination-type saving box for same coins which collects the coins as size and finds the sum of the collected coins immediately without counting one by one so that it helps to increase pleasure in saving. CONSTITUTION: The lamination-type saving box for same coins comprises the parts of: a coin insertion part(10) which consists of a hollow body with a separator formed to release smaller coins than the size of a coin insertion hole(11) outside and insert the same coins; a coin lamination part(20) which is combined with the lower edge of the insertion part and consists of a hollow body to laminate the inserted coins in a column; and a fixed tool(40) which fixes the coin lamination part combined with the insertion part.
Patent KR-20030031715-A (KR)
Title: Ball Injector for Ram Ball Nut of Nuclear Fuel Exchanger
Inventor: JUN JEONG U
IPC: G21C21/00
Filed: 2001-10-16
Abstract: PURPOSE: A ball injection apparatus is provided to effectively prevent damages of device caused due to the abnormality of ball assembly, while reducing work time. CONSTITUTION: A ball injection apparatus comprises a cylindrical tube(10) having a length corresponding to the length of a spacer ball(60a) and a load ball(60b), and a ball injection port(11) formed at an end of the cylindrical tube; a check groove(13) formed in the lengthwise direction of the cylindrical tube, and marked with a scale(12) for discrimination of the spacer ball and the load ball; a spring(20) accommodated into the cylindrical tube; a spring replacement cap(30) fit to the outer surface of the cylindrical tube; a stopper member(40) accommodated into the cylindrical tube so as to compensate and increase an elasticity of the spring, wherein the stopper member has a protrusion(41) moving along the check groove of the cylindrical tube; and a stopper groove in which the protrusion of the stopper member is fixed during compensation of the elasticity of the spring, wherein the stopper groove is formed in such a manner as to contact the check groove.
Patent KR-20030033625-A (KR)
Title: Melting and solution processing device for copper
Inventor: KIM MYUNG KUO
IPC: B22D11/10
Filed: 2001-10-24
Abstract: PURPOSE: An apparatus for melting copper/copper alloy and treating melt of copper and copper alloy is provided which maximizes fuel combustion efficiency of burner, shortens working time by oxidizing, deoxidizing and refining the melt by gas reaction method, and improves workability by simplifying production process. CONSTITUTION: In an apparatus for melting copper and copper alloy and treating melt of copper and copper alloy, the apparatus is formed in a cylinder shape for melting and melt of copper and copper alloy and comprises a rotary furnace (10) at one side of which an inlet (12) and an outlet (13) are respectively formed, and a burner (11) installed at the rotary furnace (10) to heat copper scrap injected into the rotary furnace (10), the apparatus comprises a first tank (20) for storing oxygen for oxidation of melt; a second tank (21) for storing LPG or LNG for deoxidation of melt; a third tank (22) for storing N2 or Ar gas for refining of melt; a plurality of gas supply modules (14) which are formed on the bottom surface of the rotary furnace (10) with being spaced apart from each other in a certain distance, and on the upper part of which fine holes (15) are formed so that gas supplied from the tanks (20 to 22) is supplied into melt inside the rotary furnace (10) through the fine holes (15); a gas supply pipe (24) for supplying gas emitted from the respective tanks (20 to 22) into the gas supply modules (14) by connecting the respective gas supply modules (14) to the first to third tanks (20 to 22); and first to third valves (30 to 32) installed at the inlet side of the gas supply pipe (24) and opened and closed by operation of operator to supply gas emitted from the respective tanks (20 to 22) into the rotary furnace (10).
Patent KR-20030034610-A (KR)
Title: Micro optical switching device
Inventor: CHAE GYEONG SU
IPC: G02B26/08
Filed: 2001-10-26
Abstract: PURPOSE: A micro optical switch is provided, which is applied to an optical switch with a simple structure made of an upper electrode and a lower electrode. CONSTITUTION: A micro optical switch includes a semiconductor substrate(10), an insulation layer(20) and a lower electrode(30) formed on the semiconductor substrate(10) successively, an upper electrode(40) having a predetermined length coupled to the one side of the upper surface of the insulation layer(20), a mirror surface(60) and a coated connection member(50) in such a way that a portion of the coated connection member(50) is connected to the ground surface of the mirror surface(60) at a portion of the upper electrode(40) not coupled to the insulation layer(20).
Patent KR-20020036700-A (KR)
Title: Polymer insulator
Inventor: GOTO KANEHARU
IPC: H01B17/00
Filed: 2001-10-31
Abstract: PURPOSE: To provide a polymer insulator which can be integrally formed with a rubber umbrella. CONSTITUTION: A rubber coating 3 with prescribed thickness is formed on an FRP rod 2 having metal fittings 1 press-bonded at both ends, and cup-shaped umbrellas 6 made of rubber are formed at the metal fitting sides of the rubber coating 3. Here, openings of the cup-shaped umbrellas 6 made of rubber, face toward another side of the metal fittings, and sword guard-shaped umbrellas 4 are formed at the opening sides of the cup-shaped umbrellas 6, namely, the sword-guard shaped umbrellas 4 are located at the position just like to put lids on the cup-shaped umbrellas 6.
Patent KR-20030037510-A (KR)
Title: Brush bristle and Brushing equipments of Brush Roll for cleaning and brushing
Inventor: HOTANI SETSUO
IPC: A46D1/00
Filed: 2001-11-06
Abstract: PURPOSE: Provided are a brush bristle material for a brush roll for cleaning and a brushing member having the brush bristle material, in which resin fibers of the brush bristle material are not softened even when a high-temperature cleaning liquid is sprayed, thereby still exhibiting excellent cleaning capability after a continued period of use. CONSTITUTION: The brushing member comprises brush bristle materials(2) inserted into holes(3) perforated along the periphery of a disk(1), the brush bristle materials(2) being formed of resin fibers essentially consisting of a polyhexamethylene terephthalamide resin and containing an additive for preventing filament from breaking.
Patent KR-20030043004-A (KR)
Title: paper feed roller and fabrication method therefor
Inventor: LEE YONG HYEON
IPC: B65H5/06
Filed: 2001-11-26
Abstract: PURPOSE: A paper supply roller and its production method are provided to reduce the cost and to prevent the slip or the jam of the paper by forming a plastic roller on a general shaft and forming a ceramic coated layer on the surface of the plastic roller. CONSTITUTION: A roller(2') is formed by a plastic. A ceramic coated layer is spread on the surface of the roller. A shaft(1') is formed by a stainless steel. The roller is composed of one material among an ABS, a PC, an epoxy resin, a urethane resin, a polyamid resin, a vinyl chloride resin, a polyethylene resin, a polyester resin and a phenol resin. Thereby, the slip or the jam of paper by the thermal transformation or the corrosion of the surface of the roller is prevented.
Patent KR-20030043061-A (KR)
Title: Power amplifier module of mobile communicatiing terminal
Inventor: PARK TA JUN
IPC: H04B1/44
Filed: 2001-11-26
Abstract: PURPOSE: A power amplifier of a mobile communication instrument is provided to accumulate high permittivity ceramic layers and low permittivity ceramic layers by using an LTCC(Low Temperature Co-Fired Ceramic) substrate, and to print capacitor components on the high permittivity ceramic layers and inductor components on the low permittivity ceramic layers. CONSTITUTION: The first substrate(41) is composed of many accumulated high permittivity layers. The second substrate(42) is composed of many low permittivity layers accumulated on the first substrate(41). An interstage matching circuit forming unit(43) comprises as follows. Many capacitance patterns are formed on the first substrate(41). An inductance pattern(P2) is electrically connected to one end of the capacitance patterns through a via hole, and is formed on many low permittivity layers. A bypass capacitor(P3) is connected to one end of the inductor pattern(P2), and is crossly printed on a layer between the capacitance patterns. A bypass capacitor forming unit(44) comprises as follows. Each bypass capacitance pattern(P6) is printed on the layers of the first substrate(41). One end of the bypass capacitance patterns(P6) is connected to a ground pattern(P5) by the via hole. Other end thereof is connected to a power amplifier.
Patent KR-20030043324-A (KR)
Title: A wind power generator used for an air-purifying apparatus
Inventor: KIM EUNG PIL
IPC: F03D9/00
Filed: 2001-11-27
Abstract: PURPOSE: A combined air purifier and wind power generator is provided to simplify configuration of the wind power generator and achieve improved effectiveness of air purification. CONSTITUTION: A combined air purifier and wind power generator comprises a transmission unit(4) having a plurality of pulleys for applying transmission to the rotating motion of a shaft(51) of a generator(50); a generating unit(5) including the generator for converting the rotating motion of the transmission unit into electrical energy, and a battery; a rotating unit(3) mounted on the shaft of the generating unit, which includes a rotor(30) having a plurality of buckets(31); an air compression unit(1) arranged on the rotating unit, which includes a cylinder(13) having an inlet port(15) formed at the inner wall of the cylinder and an outlet port(16) formed at the bottom of the cylinder, a piston(14) mounted in the cylinder, a handle lever(10) fixed to a lever support(11), a connecting rod(12) for connecting the handle lever and the piston, and a chamber(17) formed beneath the cylinder and which collects the compressed air discharged through the outlet port of the cylinder to the bucket of the rotor; and an air purifier unit(2) arranged in front of the inlet port of the cylinder, which includes an insect net(21), a copper net(22) and a silver net(23) arranged in sequence, wherein the air purifier unit is filled with a filler(24) including an air purifying agent.
Patent KR-20020046177-A (KR)
Inventor: IMAIZUMI YASUKAZU
IPC: G11B7/12
Filed: 2001-12-07
Abstract: PURPOSE: To dispense with skew adjustment of actuator which requires a producing process using a exclusive assembly jig and with troublesome inspection processes which obstructs operability of optical head device production and cost reduction. CONSTITUTION: This optical head device is constituted, in such a manner that a lens holder 3 on which an objective lens 2 is mounted, is integrally formed on a housing 1, the movable part of actuator is assembled from the lens holder 3, the lens holder 3 is cut apart from the housing 1 in a state with the movable part of the actuator being supported via an elastic support member 9 and the movable part of the actuator is supported elastically on the housing 1. Thereby, the movable part of the actuator on the actuator on a proper position can be arranged at a place where the skew adjustment is not required with respect to the housing 1, because of the improvement in dimensional accuracy yielded by integrally molding the lens holder 3 to the housing 1.
Patent KR-20030046989-A (KR)
Inventor: PARK SANG JIN
IPC: H01L21/00
Filed: 2001-12-07
Abstract: PURPOSE: A semiconductor manufacturing equipment is provided to be capable of easily controlling the level of a heater block by installing a heater block level controller at the lower portion of the heater block. CONSTITUTION: A semiconductor manufacturing equipment is provided with a wafer loading part for loading wafers(80), a process chamber(300) for depositing a predetermined thin film on the wafer, and a load-lock chamber having a wafer transfer robot for transferring the wafer from the wafer loading part to the process chamber. The process chamber further includes a heater block(320) for heating the wafer and heater block level controller(370) installed on the lower portion of the heater block for supporting the heater block and controlling the level of the heater block. The heater block level controller further includes a plurality of level control units(330,350,360).