baber/WOPTO huggingface dataset:
Patent KR-20020077088-A (KR)
Title: Rubber-reinforced thermoplastic resin and rubber-reinforced thermoplastic resin composition
Inventor: AKATSUKA HIROMU
IPC: C08L51/00
Filed: 2002-03-25
Abstract: PURPOSE: Provided are a rubber-reinforced thermoplastic resin and a rubber-reinforced thermoplastic resin composition. The rubber-reinforced thermoplastic resin and the rubber-reinforced thermoplastic resin composition according to the present invention can be used for the parts, chassis, housings, etc., of various industrial products such as OA equipment, household electrical appliances, products in the electric and electronic fields, miscellaneous goods, sanitary products, vehicles, etc. CONSTITUTION: A rubber-reinforced thermoplastic resin comprises a copolymer resin(A1) obtainable by polymerizing a vinyl monomer(b1) in the presence of an acrylic rubber-like polymer(a), or a mixture of resin(A1) and a (co)polymer(A2) of a vinyl monomer(b2), polymer(a) comprising 50 to 98% by weight of acrylic rubber-like polymer particles(a1) which have a particle size of less than 350 nm and 2 to 50% by weight of acrylic rubber-like polymer particles(a2) which have a particle size of not less than 350 nm, and the amount of polymer(a) being 5 to 80% by weight based on the thermoplastic resin. A rubber-reinforced thermoplastic resin composition comprises: (I) a thermoplastic resin; and (II) a non-diene rubber-like polymer-reinforced thermoplastic resin, being different from resin (I); the content of the acrylic rubber-like polymer in the rubber-reinforced thermoplastic resin(I) being 1 to 40% by weight, and the content of non-diene rubber-like polymer in resin(II) being 1 to 40% by weight.
Patent KR-20030079250-A (KR)
Title: An apparatus for exploring the pipe
Inventor: SONG GYEONG GEUN
IPC: F16L55/30
Filed: 2002-04-03
Abstract: PURPOSE: A pipe inspecting device is provided to improve the efficiency of inspection by quickly and stably moving the pipe inspecting device along the straight part and bent part of a pipe. CONSTITUTION: A body unit(10) includes a body(18) mounted with a control box(16). The control box has a control unit(14) therein. A driving unit(30) includes a plurality of moving wheels(32) installed at both sides of the body, and a driving belt(34) coupled with the outside of the moving wheels. A pipe inspecting unit(60) includes an ultrasonic sensor(68) installed at a moving bracket(66) and measuring the state of a pipe, and a CCD camera(70) for measuring the outer state of the pipe.
Patent KR-20030079275-A (KR)
Title: Method for forming salicide of a semiconductor device
Inventor: KANG SEONG WON
IPC: H01L21/336
Filed: 2002-04-03
Abstract: PURPOSE: A method for forming silicide of a semiconductor device is provided to be capable of reducing resistance of a gate line by forming a thick silicide layer using an amorphous poly layer. CONSTITUTION: A gate electrode(104) and a source/drain region(106) are formed on a semiconductor substrate(101). An amorphous poly layer(201) is formed at a silicide formation region of the resultant structure. A silicide forming source(107) is deposited on the entire surface of the resultant structure. A silicide layer is formed by annealing the resultant structure. Then, the silicide forming source(107) except for the silicide formation region is removed.
Patent KR-20030080624-A (KR)
Title: C3H6 omitted
Inventor: KIM MYEONG DONG
IPC: A61M11/02
Filed: 2002-04-09
Abstract: PURPOSE: Provided is a spray for awakening drowsiness comprising Agastache rugosa extract and propylene(C3H6) gas, by which a driver feeling drowsiness awakes from the sleepiness to prevent a traffic accident during driving. CONSTITUTION: The spray includes Agastache rugosa extract and propylene gas. The Agastache rugosa extract is one of Oriental medicine which is stored at a low temperature from room temperature to 10deg.C. By using propylene gas which is commonly used as a refrigerant promoter, the Agastache rugosa extract is stored at a temperature of up to -17 deg.C. The Agastache rugosa extract is prepared by chopping Agastache rugosa plant, heating it with water at 90 deg.C for 6 hours, mixing the extract with ethanol, followed by removal of ethanol and mixing with active charcoal and diatomite.
Patent KR-20030080828-A (KR)
Inventor: KIM IL HWAN
IPC: H01Q1/24
Filed: 2002-04-11
Abstract: PURPOSE: A system and a method for responding power failure in satellite antenna are provided to shift correctly the satellite antenna toward a desired satellite by cutting the power supplied to an actuator driving unit before cutting off the power supplied to a control unit. CONSTITUTION: A system includes an actuator driving unit(40), a power failure sensing unit(50), a control unit(10), a memory(20), and a power supply unit(30). The actuator driving unit(40) shifts a satellite antenna toward a desired satellite. The power failure sensing unit(50) is connected to the actuator driving unit(40) in order to output a sense signal according to an output signal of the actuator driving unit(40). The control unit(10) drives the satellite antenna by controlling the actuator driving unit(40) according to an user's request or cuts off the power according to the sense signal of the power failure sensing unit(50). The memory(20) is used for storing a present position value of the satellite antenna according to a control command of the control unit(10). The power supply unit(30) supplies the power to the control unit(10) and the actuator driving unit(40).
Patent KR-20030081587-A (KR)
Title: A Preparing Method Of The Plasma Display Panel
Inventor: JUNG JAE HEON
IPC: H01J11/36
Filed: 2002-04-12
Abstract: PURPOSE: A method for fabricating a plasma display panel is provided to reduce the material costs and prevent the environmental pollution by forming a barrier rib or an electrode pattern by means of dry ice. CONSTITUTION: An address electrode(22) of a predetermined pattern is formed on an insulating substrate(20). A dielectric layer(24) is formed on the insulating substrate(20) including the address electrode(22). A barrier material(21') including photoresist is printed on the dielectric layer(24). An exposure process for the barrier material(21') is performed by using a photo mask corresponding to barrier rib patterns. The exposed part is frozen by injecting particles of dry ice to the remaining part except for the exposed part. The frozen part is removed by using the high-pressure air. A firing process for the insulating substrate(20) including the barrier rib patterns is performed.
Patent KR-20030081830-A (KR)
Inventor: OH DONG SU
IPC: F24C15/02
Filed: 2002-04-13
Abstract: PURPOSE: A door frame structure is provided to reduce door assembly manufacturing costs, while preventing the deformation of the door frame. CONSTITUTION: A door frame structure comprises a door frame(60) having a rectangular shape, which is arranged in a door; and first and second reinforcement brackets(65,65') arranged at the edges of the top and bottom of an end of the door frame corresponding to the rotation center of the door in such a manner that the first and second reinforcement brackets are placed over the side edge and top and bottom edges of the door frame so as to reinforce the edges of the door frame. The door frame has a channel(63) formed along the inside of the edge of the door frame, and the first and second reinforcement brackets are coupled to the top and bottom edges of an end of the door frame, respectively.
Patent KR-20020081136-A (KR)
Inventor: FUJII HIROSHI
IPC: H02M7/12
Filed: 2002-04-17
Abstract: PURPOSE: To perform control for causing a sinusoidal power current to flow with unity power source power factor, detecting the input-side current of a PWM converter from its output-side DC current. CONSTITUTION: This single-phase PWM converter equipment is provided with a sample-and-hold circuit for carrying out sample hold of a DC current, when one of gate signals for the two phases of a positive-side or negative-side arms is an on-signal, and the other is an off-signal. The sign of the output value of the sample hold circuit is determined from the states of the gates of the two phases, a phase current on the input-side of the converter is detected, and a voltage on the input side of the converter is controlled, so that this detected current value becomes equal to a power current command. This three-phase PWM converter equipment detects effective current and reactive current of a power current from the DC current, and the PWM converter is controlled on the basis of these, so that a sinusoidal power current flows with unity for the power source power factor.
Patent KR-20030086836-A (KR)
Title: Method of manufacturing semiconductor device applying a triple gate oxide
Inventor: PARK JEONG GU
IPC: H01L21/336
Filed: 2002-05-07
Abstract: PURPOSE: A method for manufacturing a semiconductor device using a triple gate oxide layer is provided to be capable of preventing the generation of defect due to thermal budget and simplifying manufacturing processes by forming a plurality of oxide layers having a different thickness at a time. CONSTITUTION: After selectively forming the second photoresist pattern on an oxide layer and a nitride layer, the nitride layer is etched by using the second photoresist pattern as a mask. Then, a nitrogen ion implantation is carried out at the resultant structure. After removing the second photoresist pattern and the nitride layer, the first to third gate oxide layer(29a,29b,29c) are simultaneously formed by carrying out a wet-oxidation and a predetermined annealing process. Then, a gate conductive layer is deposited on the entire surface of the resultant structure. A plurality of gate electrodes are formed by selectively patterning the gate conductive layer and the first to third gate oxide layer.
Patent KR-20030091300-A (KR)
Title: gas injection assembled for chemical vapor deposition equipment of semiconductor device fabricating
Inventor: KIM SANG U
IPC: H01L21/205
Filed: 2002-05-27
Abstract: PURPOSE: A gas jet assembly of a CVD(Chemical Vapor Deposition) equipment for manufacturing a semiconductor device is provided to be capable of reducing the dispersion of particles when removing the particles deposited at a predetermined portion between a nozzle block and a case. CONSTITUTION: A gas jet assembly of a CVD equipment for manufacturing a semiconductor device is provided with a nozzle block(18) for jetting process gas, a case(40) spaced apart from the lateral and bottom portion of the nozzle block, and a door(50) for selectively blocking an opening hole(48) formed at the sidewall of the case. Preferably, the gas jet assembly further includes a pair of guide parts(44), a stopper(42), a protrusion part(46), and a holder(52), wherein each part is installed for controlling and limiting the position of the door.
Patent KR-20030091572-A (KR)
Title: Polyurethane Moldings Having Reflective Function and the Method of Producing the Same
Inventor: KIM DONG KYU
IPC: C08K7/16
Filed: 2002-05-28
Abstract: PURPOSE: A method for preparing a urethane molded product having reflectivity, a urethane reflective sheet prepared by using the urethane molded product and a method for preparing a synthetic resin molded product by using the urethane reflective sheet are provided, to obtain a reflective traffic sign made of polyurethane without adhering additional reflective sheet. CONSTITUTION: The urethane molded product is prepared by vacuum deairing a molten prepolymer; mixing a material having reflectivity with the deaired liquid prepolymer; and mixing the prepolymer mixture with a curing agent with stirring. Preferably the material having reflectivity is a glass bead, a pulverized one of a double-sided high luminance reflective sheet or their mixture, and has a size of 2-3 mm. The contents of the glass bead, the pulverized one of a double-sided high luminance reflective sheet and their mixture are 20-40, 10-20 and 20-30 parts by weight based on the weight of molten prepolymer, respectively.
Patent KR-20030093778-A (KR)
Title: Cosmetic products containing the Dong-A extracts for inhibiting acne and a method for preparing thereof
Inventor: AHN YONG GEUN
IPC: A61K8/97
Filed: 2002-06-05
Abstract: PURPOSE: An anti-acne cosmetic composition containing fruit juice or a extract of Benincasa hispida(Thunb.) Cogn. as a main component is provided. Also, provided is a method for production thereof. The fruit juice or extract of Benincasa hispida exhibits strong growth inhibiting activity against Propionibacterium acnes and a cosmetic composition containing the same is therefore effective for the prevention and treatment of acne. CONSTITUTION: An anti-acne cosmetic composition contains 0.001 to 20% by weight of a Benincasa hispida extract, based on the total weight of the composition. The Benincasa hispida extract is obtained by heating 1 to 20 times with an extraction solvent at 50 to 95deg.C or soaking for 1 to 15 days. The extraction solvent is one or more solvents selected from the group consisting of water, ethanol, ethyl acetate, hexane, glycerin, ethylene glycol, butylene glycol, propylene glycol, hydrous ethanol, hydrous glycerin, hydrous ethylene glycol, hydrous butylene glycol and hydrous propylene glycol.
Patent KR-20030093784-A (KR)
Title: Apparatus For Pre-distorter With Electronic Tuning
Inventor: KANG HYEON IL
IPC: H03F1/32
Filed: 2002-06-05
Abstract: PURPOSE: A predistorter for performing electrical tuning is provided to perform a tuning operation and improve the linearity of a power amplifier by converting the bias and the impedance. CONSTITUTION: A predistorter for performing electrical tuning includes the first capacitor(130), the second capacitor(140), the third capacitor(170), a ground inductor, and a bias feed resistor(160). The predistorter for performing electrical tuning further includes an impedance conversion part(120), an FET(110), and a gate voltage terminal. The impedance conversion part(120) is connected to the first capacitor(130), the second capacitor(140), and the ground inductor in order to convert the impedance by the electrical bias. The FET(110) includes a drain terminal connected to the impedance conversion part(120), a gate terminal connected to the third capacitor and the bias feed resistor(160), and a source terminal connected to the ground. The gate voltage terminal is connected to the bias feed resistor(160) in order to apply a gate voltage as a bias voltage.
Patent KR-20040001320-A (KR)
Title: Photo diode setting divice of optical pick up
Inventor: KIM CHUN DONG
IPC: G11B7/09
Filed: 2002-06-27
Abstract: PURPOSE: A device for controlling a light receiving element of an optical pickup is provided to control the position of the light receiving elements by two control screws for simply controlling the position of the light receiving elements at a low cost, thereby keeping the optimum light performance. CONSTITUTION: A device for controlling a light receiving element of an optical pickup includes a base(10) formed with a beam transmission hole(12) in the center of a board mounting surface and screw coupling grooves(10a) at both side ends. First and second screw insertion grooves(100-1,100-2) are formed perpendicularly to each other at a side in the proximity of the beam transmission hole. First and second control screws(120-1,120-2) are respectively inserted into the first and second screw insertion grooves rotatably. Washers(122-1,122-2,) are respectively inserted into washer grooves(102-1,102-2) in the proximity of head grooves(104-1,104-2) for the first and second control screws, thereby preventing the movement of the first and second control screws. The washer grooves are respectively integral with the head grooves. A light receiving element(6) provided to a board(20) is fixed to the board mounting surface by fixing screws(22). The position of the light receiving element is controlled by rotating or moving to and fro by the fitting or releasing of the first and second control screws.
Patent KR-20040002022-A (KR)
Title: Heat treatment method of forging separate connecting rod
Inventor: PARK HYEON SU
IPC: C21D9/30
Filed: 2002-06-29
Abstract: PURPOSE: A method for heat-treating a forging splitting connecting rod is provided which is capable of increasing stiffness and strength of the connecting rod by controlling heat treatment conditions to be executed after fabricating a connecting rod by integral (rod and cap) forging. CONSTITUTION: The method comprises first section step of proceeding controlled cooling in three steps by a certain cooling means so that product temperature of 1,050 deg.C after finishing forging is cooled to 850 deg.C at a cooling rate of 150 to 200 deg.C/min in the controlled cooling after sequentially proceeding preheating, cutting, heating and forging processes on a material to be processed; second section step of cooling product temperature of 850 deg.C to 650 deg.C at a cooling rate of 130 to 170 deg.C/min; and third section step of cooling product temperature of 650 deg.C to 450 deg.C at a cooling rate of 30 to 50 deg.C/min, wherein the preheating process is performed at a preheating temperature of 70 to 80 deg.C, and wherein four blowers having cooling air volume of 1,100 to 1,300 m¬3/hr and requiring wattage of 0.2 to 0.3 kW are used as the cooling means.
Patent KR-20040002239-A (KR)
Title: A method for forming a semiconductor device
Inventor: HWANG CHANG SEON
IPC: H01L21/8242
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to improve the characteristic and reliability of the semiconductor device by minimizing damage to a lower layer in a chemical mechanical polishing(CMP) process performed during a process of forming a landing plug poly so that a predetermined landing plug poly is formed. CONSTITUTION: A lower insulation layer(19) having a gate electrode(15) is formed on a semiconductor substrate(11). The first photoresist layer(21) is formed on the lower insulation layer. An etch barrier layer(23) is deposited and planarized on the first photoresist layer. The etch barrier layer, the first photoresist layer and the lower insulation layer are etched to form a landing plug contact hole exposing the substrate through a photolithography process using a landing plug contact mask.
Patent KR-20040005107-A (KR)
Title: Device using low-temperature plasma for generating electrical power
Inventor: JUNG JAE SEOK
IPC: H02K44/00
Filed: 2002-07-08
Abstract: PURPOSE: A low temperature plasma generating device is provided to reduce manufacturing costs and fuel costs, while preventing an environmental contamination. CONSTITUTION: A low temperature plasma generating device comprises a main body(1) having a cathode(2) and an anode(4); a beam route(10) having a conical nozzle shape; a vacuum chamber(12) fixed to the beam route by a screw(11); a turbine particle pump(31) for maintaining the interior of the main body at a vacuum state; first electrodes(14,15) for forming a semi-conical pipe in the vacuum chamber; a second electrode(16) disposed in the first electrode(15); and a target(19) arranged at the lower end of the case.
Patent KR-20040007824-A (KR)
Title: Automatic front panel pressing machine
Inventor: JUNG DEOK U
IPC: A42C1/08
Filed: 2002-07-11
Abstract: PURPOSE: A water spray apparatus for ironing the front of a hat is provided to improve the ironing performance by automatically spraying and feeding water on the front region of the hat to be mountable on a pressure mold and improve the working efficiency and productivity by a convenient and quick ironing. CONSTITUTION: The apparatus comprises: a conveying cylinder(105) mounted to a support(103) coupled to a support rod(102) of an apparatus body(101); a nozzle body(107) with a nozzle(108) connectable to a piston(106) of the conveying cylinder(105); a water tank(122) attached to the apparatus body(101) connected to the nozzle body(107) and a water supply tube(125) so as to feed water to the nozzle body(107); a water supply pail(121) connected to a supply opening(123) of the water tank(122) so as to feed water from the outside to the water tank(122); a solenoid valve(124) connected between the water tank(122) and the water supply tube(125) to control the supply of water; and an air supply tube(113) connecting an external compressor and the nozzle body(107) so as to supply an external compressed air to the nozzle body(107).
Patent KR-20040007141-A (KR)
Title: Multi- Utilizing Holder Of Particle Inspection Device And Inspection Method Thereof
Inventor: BAE SANG MAN
IPC: G01N21/956
Filed: 2002-07-16
Abstract: PURPOSE: A multipurpose holder for particle inspection apparatus and an inspecting method using the same are provided to reduce an inspecting period and enhance the productivity by inspecting a wafer and a photo mask. CONSTITUTION: A multipurpose holder for particle inspection apparatus includes a multipurpose holder(30), a holder chuck(70), a vacuum unit(80), a stage, and a CCD camera(10). A wafer and a photo mask are selectively loaded on the multipurpose holder(30). A chrome pattern is formed on an upper surface of the multipurpose holder. The holder chuck(70) is used for supporting a bottom of the multipurpose holder. The vacuum unit(80) includes a vacuum tube path(82) to support and absorb the holder chuck. The stage is used for supporting a bottom of the vacuum unit. The CCD camera(10) is used for receiving the light reflected from a defect part and analyzing the received light.
Patent KR-20040009517-A (KR)
Title: Neck massage device by using vibro speaker
Inventor: PARK O JUN
IPC: A61H23/02
Filed: 2002-07-24
Abstract: PURPOSE: A neck part massaging device using a vibrating speaker is provided to relieve the fatigue on the muscle of the neck part and activate even physical and metal rhythms to thus naturally relieve physical and mental exhaustion. CONSTITUTION: The massaging device comprises: an amplifier(300) receiving a voice signal input and amplifying the signal; a vibrating speaker(200) changing the amplified signal into vibration; a massaging device main body(100) which is a medium directly transferring the vibration transferred from the vibrating speaker(200) to the neck part; and finger pressure protuberances(400) for transferring vibration which are disposed on the massaging device main body(100) contacting the neck.
Patent KR-20040014823-A (KR)
Title: A Sorting Device Of Unsanitary Reclamation Waste
Inventor: NA GYEONG DEOK
IPC: B07B7/01
Filed: 2002-08-12
Abstract: PURPOSE: A waste sorting apparatus is provided which scrapes the inner surface of an earth and sand separator by mounting blades on drum inside the earth and sand separator and prevents clogging of holes of the earth and sand separator by installing outer brushes on an outer part of the earth and sand separator, and in which burner is not used. CONSTITUTION: The unsanitary reclamation waste sorting apparatus comprises an earth and sand separator(10) for sorting earth and sand(121) having small grain size from mixed waste(120) injected into the earth and sand separator(10) through waste injection port(90); an earth and sand foreign material separator(30) installed at one side of the earth and sand separator(10) to transfer earth and sand(121) only so that the earth and sand(121) transferred is piled up by separating combustible waste(122) partially contained in the separated earth and sand(121); a combustible material separator(40) installed at the rear side of the earth and sand separator(10) to transfer the sorted combustible waste(122) by sorting the combustible waste(122) only in the earth and sand(121) separated mixed waste(120); a wind force pressure reducer(100) in which light combustible waste(122) not separated in the combustible material separator(40) as heavy incombustible waste(123) is being dropped to between screen pins(102) is sorted by wind force so that the sorted light combustible waste(122) is dropped on a combustible material transfer machine(44) and transferred by the combustible material transfer machine(44); and a residual waste separator(130) installed at the rear side of the wind force pressure reducer(100) to separate the combustible waste(122) that is not separated in the wind force pressure reducer(100) in the same structure as the earth and sand foreign material separator(30).