baber/WOPTO huggingface dataset:
Patent KR-20040067440-A (KR)
Title: Control apparatus and method for brushless dc motor
Inventor: KIM DAE GYEONG
IPC: H02P6/18
Filed: 2003-01-23
Abstract: PURPOSE: An apparatus and a method for controlling a brushless DC motor are provided to switch rapidly a present mode to a sensorless operation mode by controlling a control input according to intensity of a phase voltage. CONSTITUTION: An apparatus for controlling a brushless DC motor includes a power conversion unit, a terminal voltage detector, and a controller. The power conversion unit converts commercial AC power to multi-phase AC power and supplies the multi-phase AC power to a brushless DC motor. The terminal voltage detector(312) is used for detecting a variation of phase voltages of the multi-phase AC power. The controller(314) is used for determining a phase difference between the phase current and the counter electromotive force and correcting the phase voltage according to the phase difference to synchronize the phase current with a phase of the electromotive force.
Patent KR-20040070732-A (KR)
Inventor: LEE JUNG SEOK
IPC: H01L21/027
Filed: 2003-02-04
Abstract: PURPOSE: A method for improving alignment of a global wafer of KLA overlay is provided to more easily make an overlay work file and reduce an interval of alignment time by inserting an alignment target into a scribe line on a wafer and by performing a wafer alignment process. CONSTITUTION: The alignment target(200) is formed in the scribe line on the wafer. The wafer on a stage is detected. The alignment target previously formed in the scribe line on the wafer is focused to align the center of the wafer wherein a scan area(202) composed of 512x512 pixels including the alignment target is previously set up.
Patent KR-20040071962-A (KR)
Inventor: MUN GYEONG SEOP
IPC: H01L21/302
Filed: 2003-02-07
Abstract: PURPOSE: A method for etching a gate electrode is provided to prevent the upper part of a gate electrode from being narrow by performing an etch process in which HBr/HeO2 gas without a Cl2 component and additionally added CF4 gas are used. CONSTITUTION: The gate electrode(21) having a deposited gate insulation layer is formed on a semiconductor substrate(13). An etch process is performed on the gate electrode by using HBr/HeO2 gas. CF4 is further added to the HBr/HeO2 gas to perform the etch process.
Patent KR-20040073219-A (KR)
Inventor: PARK SEONG RYONG
IPC: B60J7/043
Filed: 2003-02-13
Abstract: PURPOSE: An automatic sunroof-operating device for a vehicle is provided to prevent rain or snow from flowing into the vehicle by automatically closing a sunroof if it rains or snows with opening the sunroof. CONSTITUTION: An automatic sunroof-operating device for a vehicle having a driving unit(40) for automatically opening and closing a sunroof(6) by an operating switch is composed of a humidity sensor(10) mounted to the predetermined position of the vehicle to detect the humidity; an opening/closing sensor(15) for detecting the opening and closing states of the sunroof; an operating relay(30) connected with an operating switch in parallel to selectively apply power to the driving unit; and a control unit(20) for controlling the operating relay by receiving detected signals of the humidity sensor and the opening and closing sensor.
Patent KR-20040077199-A (KR)
Inventor: JANG SI JIN
IPC: H04W4/02
Filed: 2003-02-28
Abstract: PURPOSE: A method for automatically informing about an area by using a mobile terminal is provided to enable a mobile terminal to inform a user or a person that the user wants to let be informed on an area where a user is traveling. CONSTITUTION: A user sets an area desired for an automatic area informing service(S110). The user selects whether to detect a position by using a system parameter message or by using position information received from a GPS satellite(S112). The user inputs a phone number of the other party that the user wants to be informed and the inputted phone number is stored(S114). An MPU(Micro-Process Unit) monitors a user's position by using the system parameter message or the position information received from the GPS satellite(S116) and determines whether the user has moved into a service area(S118). When the user has moved into the service area, the MPU informs the user that he/she has moved into the service area by using a bell sound or in characters(S120). The MPU informs the position information of the user to the phone number of the other party by using a text message(S122).
Patent KR-20040082098-A (KR)
Inventor: CHO HYEON SU
IPC: C08J5/18
Filed: 2003-03-18
Abstract: PURPOSE: A layered film is provided, to improve gas barrier property and transparency by controlling the amount and size of a layered inorganic compound and the mixing ratio of the layered inorganic compound and a poly(vinyl alcohol) resin. CONSTITUTION: The layered film comprises a thermoplastic resin base film, and a resin composition layer comprising a layered inorganic compound and a poly(vinyl alcohol) resin, wherein the layered inorganic compound has a particle size of 0.1 micrometers or less, the ratio of the layered inorganic compound and a poly(vinyl alcohol) resin is 5:95 - 30:70 by weight in the resin composition layer and the resin composition layer comprises further a silane compound containing at least three alkoxy groups as a crosslinking agent. The content of the layered inorganic compound is 40-100 mg/m¬2 in the resin composition layer layered per unit area on the base film.
Patent KR-20030036393-A (KR)
Title: Person and company telephone integrated management system and method therefor
Inventor: KIM YOUNG SU
IPC: H04W4/16
Filed: 2003-03-22
Abstract: PURPOSE: A person and company telephone integrated management system and a method therefor are provided to store a caller number, a callee number, and call contents in a designated E-mail or association program when a user is talking over a general telephone, a mobile phone, a PDA(Personal Digital Assistant), or an Internet phone or is in the absence. CONSTITUTION: After call contents are converted into digital data by a digital recording device, the digital data are stored in a DB(302). If a call is ended, The stored call contents, a callee number, a caller number, and a call time are transmitted to a designated E-mail or association program(305). If an absent message is transmitted to a caller(303), a message of the caller is converted into digital data by the digital recording device and the digital data are stored in the DB(304). If a call is finished, the stored message, the callee number, the caller number and a call time are transmitted to the designated E-mail or association program(305).
Patent KR-20040086627-A (KR)
Inventor: BAIK NAM JIN
IPC: B28C5/16
Filed: 2003-04-03
Abstract: PURPOSE: A grout mixer is provided to prevent the grout inside the mixing tank from springing out to the outside, even if the mixing blades rotate at a high speed. CONSTITUTION: The grout mixer includes; a mixing tank(10), into which cement and water are input, and which has an output hole(11) for discharging the mixed cement downward; a driving axis(20), supported by an upper plate(12) of the mixing tank(10), driven by a motor(21), and extended into the mixing tank(10); a mixing blade(30), rotating under the driving axis(20) according to the rotation thereof(20); an input unit(40), arranged in an openable manner on the upper plate(12) to be input by cement and water; wherein a cut-off flange(12a) is arranged on the lower surface of the upper plate(12), whiles the input unit(40) has a structure such that it can be rotated inside the mixing tank(10) about a hinge axis(41) so as to be opened.
Patent KR-20030031109-A (KR)
Inventor: LEE GI MAN
IPC: A47J31/00
Filed: 2003-04-04
Abstract: PURPOSE: A foreign matter removing apparatus by using centrifugal force and a water filter is provided to gain pure extract by eliminating particles from medicine and the juice of a fruit, and to use sanitarily by replacing the water filter periodically and washing a separable centrifugal container. CONSTITUTION: A centrifugally rotating cylinder(11) is formed in the middle of a medicine storage container on a body of a foreign matter removing device, and attached and detached from a clutch to receive rotational force of a driving motor. The centrifugally rotating cylinder is composed of a mesh net(12) and a water filter(13), and the mesh net and the water filter are integrally assembled. Medicine is filtered by rotating the centrifugally rotating cylinder, and dropped to the medicine storage container. The filtered medicine is sterilized and stored by an ultraviolet lamp(15), and discharged to a packing machine by pumping. The pure extract is obtained sanitarily and conveniently by removing foreign matters.
Patent KR-20040089161-A (KR)
Inventor: CHO GYU CHAN
IPC: H01P1/36
Filed: 2003-04-10
Abstract: PURPOSE: An isolator circuit provided to transmit a signal having a high frequency component through a transmission line having a large low frequency noise, and reduce costs by using passive elements. CONSTITUTION: An isolator circuit(310) comprises a blocking capacitor(309) having an end connected to a transmission line side node(319) and the other end connected to a receiver side node(321), such that the blocking capacitor cuts off the DC component of the received signal; a DC end resistance(307) having an end connected to the transmission line side node of the blocking capacitor, such that the DC end resistance prevents a reflection with respect to the DC component of the received signal; a first inductor(305) having an end connected to the other end of the DC end resistance, and the other end connected to a first potential terminal(323), such that the first inductor prevents losses of DC component of the received signal caused due to the DC end resistance; an AC end resistance(311) having an end connected to the receiver side node of the blocking capacitor, and the other end connected to a second potential terminal(325), such that the AC end resistance prevents a reflection with respect to the AC component of the received signal; an offset resistance(313) having an end connected to the receiver side node of the blocking capacitor, such that the offset resistance applies DC offset voltages to a receiver(317); and a second inductor(315) having an end connected to the other end of the offset resistance, and the other end connected to a third potential terminal(327), such that the second inductor prevents the offset resistance from giving influences to an AC end resistance value.
Patent KR-20040089204-A (KR)
Inventor: KIM JAE MIN
IPC: C08K5/20
Filed: 2003-04-11
Abstract: PURPOSE: Provided is a polyethylene resin composition for a plastic bottle cap which has excellent heat-resistance, sealability, sealing torque and opening torque, therefore it is opened by a proper force and makes it possible to keep the taste and flavor of contents for a long time. CONSTITUTION: The polyethylene resin composition comprises 100 parts by weight of high density polyethylene having high heat-resistance; and 0.08 to 0.13 parts by weight of a compound having amide group in oleic acid. Particularly, the high density polyethylene has a melt index of 1.5-2.5g/10min as measured at a load of 2.16 kgf/cm2 and at a temperature of 90 deg.C by ASTM D 1238 and a density of 0.950 g/cm3 or more at a temperature of 23 deg.C by ASTM D 1505. The composition may further comprises a pigment, an acid resistant and/or an antioxidant.
Patent KR-20040090238-A (KR)
Inventor: SIM WAN SEOP
IPC: C11D3/00
Filed: 2003-04-17
Abstract: PURPOSE: An additive for detergent powder is provided to improve the solubility to water and the cleaning power of surfactants with low cost, by using salt as a carrier. The additive does not cause conventional problems involved with the use of salt, such as the caking of detergent particles. CONSTITUTION: The additive for detergent powder comprises refined or crude salt as a seed, a fatty acid, zeolite, functional material and zeolite, which are coated in this order to the seed. The preparation method of the additive for detergent powder comprises: coating a fatty acid to refined or crude salt; coating the resulted product with a first zeolite; coating the resulted product with a fatty acid and functional material; and coating the resulted product with a second zeolite.
Patent KR-20040091199-A (KR)
Inventor: YOON YOUNG GEUN
IPC: F21V1/16
Filed: 2003-04-19
Abstract: PURPOSE: A loess light fixture and a method for manufacturing the same are provided to reduce manufacturing costs and relieve eye fatigue by forming a loess light fixture from loess. CONSTITUTION: A method for manufacturing a loess light fixture comprises a step of mixing loess 50 to 75 weight, clay 20 to 30 weight, green lite 5 to 10 weight, and sodium silicate 0.4%, injecting the mixture into a case, and molding a structure; a step of engraving the resultant structure; a step of baking the resultant structure, and assembling a bulb(21) to the resultant structure; and a step of arranging an electric heater coil(24) in the bulb such that far infrared ray is radiated from the loess light fixture when the heater wire is heated.
Patent KR-20030058974-A (KR)
Inventor: LEE BOO RAK
IPC: B24B11/02
Filed: 2003-04-21
Abstract: PURPOSE: A device for molding plastic balls is provided to reduce the working time of a second process, to improve low friction coefficient characteristics, self-lubrication, wear resistance of materials and increase thermal and chemical resistances by making the momentum for the center of a rotary shaft zero and applying a rolling motion in using a completely processed ball as a bearing, to improve insulation resistance in a high temperature and dielectric strength for coping with a high voltage, and to minimize fraction defectives of semiconductor production by supplying a synthetic resin bearing used for a semiconductor production equipment. CONSTITUTION: In a polishing machine for polishing the surface of synthetic resin balls and making balls, a device for molding plastic balls is composed of a cylindrical body(2) of which an upper inside is formed by a chamber(3), a diamond electrodeposition rotary plate(4) confronted with the lower end of the cylindrical body and rotated by a motor(10) which is connected to a bottom center shaft, and ball materials(21) housed in the chamber and made into balls with the diamond electrodeposition rotary plate rotating.
Patent KR-20040093216-A (KR)
Inventor: AHN UI JONG
IPC: H05K13/08
Filed: 2003-04-22
Abstract: PURPOSE: An electronic part inspection apparatus for vision system is provided to reduce a manufacturing cost and detect accurately various errors. CONSTITUTION: An electronic part inspection apparatus for vision system comprises a feeder for supplying electronic parts; a transfer unit for transferring the electronic parts to an inspection position; an inspection unit for inspecting the electronic parts by using a camera; and an index unit for sorting the electronic parts into error or not. The transfer unit includes at least one rotating plate having vacuum holes and a cover(170) for adjusting a vacuum absorbing area of the vacuum holes.
Patent KR-20040095984-A (KR)
Inventor: JUNG CHANG YEONG
IPC: H01L27/146
Filed: 2003-04-29
Abstract: PURPOSE: A fabricating method of a CMOS image sensor for improving sensibility by forming a groove on an over-coating layer is provided to maximize a size of a micro-lens and reduce a size of a chip by preventing a bridge phenomenon. CONSTITUTION: A color filter(26) is formed on a substrate(20) having a lower structure including a photodiode. An over-coating layer(27) using a positive photoresist layer is formed on the color filter. A groove for preventing a bridge is formed on the over-coating layer corresponding to a predetermined region adjacent to the color filter by performing a photo process using a binary mask. A micro-lens(28) is formed on the over-coating layer including the groove for preventing the bridge.
Patent KR-20040094227-A (KR)
Inventor: CHO SANG IK
IPC: C21B7/06
Filed: 2003-05-02
Abstract: PURPOSE: To accelerate formation of a slag coating layer by charging ballast from an upper part of blast furnace into the wall side of the blast furnace, thereby melting the ballast in a copper stave region in a lower part of blast furnace main body. CONSTITUTION: The method comprises a transfer step of charging ballast into seventh subsidiary raw material bin (30) to store the ballast, storing the ballast in a small sinter bin (40) through feeder and raw material transfer belt (60), and transferring the ballast from the small sinter bin to small sinter weighing hopper (50) through conveyor belt (70); a charging step of first opening gate of the small sinter weighing hopper so that the ballast is charged into the furnace wall side in blast furnace when discharging ore from a large sinter surge hopper (90) if a large ore discharging signal is generated; and a step of forming a slag coating layer by dropping the charged ballast to the side of a wall part so that a part of the ballast having temperature higher than the melting point is melted by melting characteristics at a melting point near 1420 deg.C.
Patent KR-20040095539-A (KR)
Inventor: LEE YOUNG ROK
IPC: E04H1/12
Filed: 2003-05-09
Abstract: PURPOSE: A capsule with built-in sports equipment is provided to limit a space for exercise by using sports equipment such as treadmill, etc., to purify air by intercepting the air in a space from the outside air, and to make the limited space pleasant. CONSTITUTION: The capsule(10) with built-in sports equipment contains a wall(12) which covers up four sides and an upper side tightly to limit a space for exercise. The wall(12) contains sports equipment(1) installed in the space for exercise limited by the wall(12), a door(14) formed to let users of sports equipment(1) come in and out, and an oxygen supplier(16) installed to supply oxygen to the space for exercise. The oxygen supplier(16) is composed of an oxygen concentrator which concentrates oxygen, an oxygen injector which injects the concentrated oxygen, and a controller which controls the oxygen concentrator to supply oxygen properly according to the intensity of exercise.
Patent KR-20040097587-A (KR)
Inventor: HONG SANG HUI
IPC: H05H1/26
Filed: 2003-05-12
Abstract: PURPOSE: A high-output cavity type plasma torch for incinerating harmful waste within a short period of time is provided to incinerate effectively various kinds of harmful waste including organic materials and inorganic materials by generating a high voltage at the same voltage. CONSTITUTION: A high-output cavity type plasma torch includes a cylindrical cathode(6) having a cavity, a cathode body(1) for supporting the cathode and supplying the cathode power and cooling water to a torch, a cylindrical anode(15) facing the cylindrical cathode, an anode body(9) for supporting the anode, and a gas injection ring(10) installed between the cylindrical cathode and the cylindrical anode to supply arc gas. Both ends of an approaching part between cylindrical cathode and the anode are formed with opposite convex parts.
Patent KR-20040099004-A (KR)
Title: Pg system not passing businessman between customer and freelancer by performing direct payment
Inventor: OH CHANG YEOL
Filed: 2003-05-16
Abstract: PURPOSE: A PG(Payment Gateway) system not passing a businessman between a customer and a freelancer is provided to enable a personal customer to process a price settlement by selecting a proper settlement means, keep transaction data of the freelancer to a service provider, and automatically report/pay tax of the freelancer when the freelancer offers a service to the personal customer. CONSTITUTION: A member manager management server(50) registers/manages a manager(11) and a member(10). A local settlement device(20) such as a PDA(Personal Digital Assistant) or a web page enables the customer to request/receive a price settlement approval from the member. A certification server performs certification when the manager and member are registered. An SMS(Short Message Service) server(70) informs the customer of the certification or deposit for the member/manager. Credit/debit/prepayment/accumulation company servers(90-120) determine/respond to the approval for the settlement. A communication server(40) manages communication between the PDA and each server. A settlement management server(80) distributes/orders the deposit/taxation for the settlement price by each member.
Patent KR-20030093111-A (KR)
Title: 현상처리방법 및 그 장치
IPC: H01L21/027
Filed: 2003-05-28
Abstract: 현상액의 소비량을 억제할 수 있는 동시에, 선폭을 균일하게 할 수 있는 현상처리방법 및 그 장치를 제공하는 것이다. 
     회전되는 사각형상의 LCD 기판(G) 표면의 중심부에 순수(純水)공급노즐(40)로부터 순수를 공급하여, 순수의 박막을 형성하고, 회전됨과 동시에, 순수의 박막이 형성된 LCD 기판(G) 표면의 중심부에 현상액 공급노즐(42)로부터 현상액을 공급하여, 현상액의 박막을 형성한다.  이어서, 현상액의 박막이 형성된 LCD 기판(G) 표면의 일끝단으로부터 다른 끝단을 향하여 현상액 공급노즐로부터 띠형상으로 현상액을 공급하여 현상처리한 후, 현상처리후의 LCD 기판(G) 표면에 린스액 공급노즐로부터 린스액을 공급하여 세정한다.  이에 따라 현상액의 소비량을 억제할 수 있는 동시에, 선폭을 균일하게 할 수 있다.
Patent KR-20040103253-A (KR)
Inventor: CHO YOUNG JONG
IPC: B60S1/38
Filed: 2003-06-02
Abstract: PURPOSE: A anti-vibrated and noiseless wiper blade is provided to prevent the noise in operation of the wiper blade and the vibration of the wiper blade by considering air flow on window shield, thereby obtaining a visual field and driving a car safely. CONSTITUTION: A anti-vibrated and noiseless wiper blade comprises a connecting part(1) for connecting to an operation part, a body plate(2) fixed to the connecting part, blade rubber supporter(3) supporting the blade rubber, a tension plate(5), and an aero-plate(6) for preventing the vibration of the blade generated by the air resistance. The connecting part is mounted to the middle part of the elastic body plate. The aero plate makes the blade rubber be positioned eccentricly from the middle part of the body plate and supports the blade rubber.
Patent KR-20040002546-A (KR)
Title: Flow control device
Inventor: NORITAKE SEIICHIRO
IPC: F25B41/06
Filed: 2003-06-13
Abstract: PURPOSE: To provide a flow control device controlling the flow rate at high precision without producing an abnormal noise by adopting a new valve mechanism and a valve driving mechanism. CONSTITUTION: This flow control device 1 is provided with an opening part 5 connecting the upstream side and the downstream side of a fluid channel, a valve element 6 controlling the opening area of the opening part 5 and adjusting the flow rate of the fluid, and the valve driving device 3 moving the valve element 6 relative to the opening part 5. The valve driving device 3 is provided with a stepping motor as a driving source, and a transmission mechanism 70 changing and transmitting the rotation of an output shaft 35 of the motor in the direction approaching to and separating from the opening part 5 and comprising a gear row. The valve element 6 has a tip shape gradually narrowing toward the opening part 5 and the tapered tip part 62 enters inside the opening part 5 to adjust the opening.
Patent KR-20040110171-A (KR)
Inventor: JUN YONG GWAN
IPC: B60N2/005
Filed: 2003-06-18
Abstract: PURPOSE: A center hinge bracket of a rear seat for a vehicle is provided to prevent luggage from penetrating a compartment by effectively damping shock load of the luggage acting rearward the rear seat by combining a shock absorbing member on a floor by a bolt. CONSTITUTION: A center hinge bracket(100) for fastening a rear seat of a vehicle on a floor(1) comprises a shock absorbing member(110) plastically deformed to absorb shock and inserted and joined on the floor by a bolt(120). The shock absorbing member formed like a honeycomb is composed of a honeycomb block(111) plastically deformed to absorb shock; lower and upper casings(112,113) for receiving the honeycomb block; and a fixing pin(114) for fastening the lower and upper casings to each other. The honeycomb block is compressed vertically to buffer action load.