baber/WOPTO huggingface dataset:
Patent KR-20040022872-A (KR)
Title: Drive System for controlling speed of blower motor
Inventor: KIM SANG GYU
IPC: B60H1/12
Filed: 2002-09-10
Abstract: PURPOSE: A driving system for controlling RPM of a blower motor is provided to reduce exterior size and to prevent excessive heat dissipation by applying a MOSFET(Metal-Oxide Semiconductor Field Effect Transistor) instead of a bipolar transistor. CONSTITUTION: A driving system includes an ATC(Automatic Temperature Controller:10); and a blower motor controller(20) and a MOSFET(40) connected with a blower motor(16) to allow the MOSFET to control amplification factor of current so as to control current of the blower motor based on signal of the ATC. The MOSFET has insulating material placed on a lower part thereof, and coupled to an upper part of a heat sink manufactured by extrusion. The system includes some or all of: a constant power supply part(30) keeping and supplying power from a battery(12); an over-voltage/low-voltage protecting part(32) connected on a power circuit line between the battery and the constant power supply part to supply constant voltage to the blower motor even when fluctuation of voltage is generated in the blower motor, and stop working of the blower motor when abnormal voltage is generated; an over-heating preventing part(34) connected with the MOSFET to prevent over-heating; an over-current protecting part(36) preventing supply of over-current to the blower motor to protect the blower motor when the blower motor is locked; and a voltage sensing part(38) sensing voltage impressed to the blower motor to cut off supply of current to the blower motor when abnormal voltage is generated in the blower motor.
Patent KR-20040023278-A (KR)
Inventor: CHOI YEONG
IPC: F24C7/02
Filed: 2002-09-11
Abstract: PURPOSE: A microwave oven with a toaster is provided to smoothly toast bread by realizing a structure for fixing bread at a toaster. CONSTITUTION: A main body forms an external appearance. A cavity is formed on one side of the main body, and in which a cook target is cooked by microwaves. An electronic components room has electronic components. A toaster unit(400) is installed on the other side of the main body. A toaster case(410) has an open front part. A toaster door(440) opens and shuts the open part. At least one or more tray assemblies(460) are installed to go in and out the toaster case. A plurality of heater assemblies(450) are installed in the toaster case for heating bread. At least one or more holder assemblies(470) are installed in the toaster case for fixing the entered bread.
Patent KR-20040026333-A (KR)
Title: Plasma purification apparatus maximizing discharge efficiency
Inventor: CHOI CHANG SIK
IPC: B01D53/32
Filed: 2002-09-24
Abstract: PURPOSE: A plasma purifying device for maximizing discharge efficiency is provided which minimizes unnecessary waste of energy and increases removing efficiency of contaminants by expanding discharge range and maximizing conversion ratio of electrical energy required in electric discharge into discharge energy. CONSTITUTION: In a plasma purifying device comprising a reactor having discharge electrode(50) and counter electrode(60) to purification treat harmful materials flown in the reactor by generating electric discharge by supplied power source, the plasma purifying device for maximizing discharge efficiency is characterized in that the counter electrode is formed by mounting a metallic mesh(64) on a plurality of discharge holes(62) through which the harmful materials pass, wherein the discharge electrode comprises a plurality of aciform discharge needles(52), and the respective discharge needles are arranged in such a way that the discharge needles are approximately directed to the center of the discharge holes.
Patent KR-20040031341-A (KR)
Title: In plane switching mode liquid crystal display device and fabrication method thereof
Inventor: HONG HYEONG GI
IPC: G02F1/1343
Filed: 2002-10-04
Abstract: PURPOSE: An In-Plane Switching Mode LCD and a method for fabricating the same are provided to dispose common and pixel electrodes in parallel to gate lines for increasing the freedom in the design of an LCD. CONSTITUTION: An In-Plane Switching Mode LCD includes gate and data lines(201,203) formed on a transparent insulating substrate defining pixels, and thin film transistors(209) formed on intersections between the gate and data lines with gate electrodes, a semiconductor layer and source/drain electrodes. Common electrodes(206,224) and pixel electrodes(207) are formed aligned in parallel to the gate lines, so that pixel width is larger in the longitudinal direction rather than in the traverse direction and a distance between the common and pixel electrodes becomes freely designed. Common electrodes lines are connected to the common electrodes and adjacent to the data lines. Pixel electrode lines(207a) are connected to the pixel electrodes and overlap the common electrode lines by a predetermined interval. The common electrode lines and the pixel electrode lines form storage capacitors via a gate insulating film.
Patent KR-20040031450-A (KR)
Title: Composition for skin whitening
Inventor: JIN MU HYEON
IPC: A61Q19/02
Filed: 2002-10-07
Abstract: PURPOSE: Provided is a skin whitening composition which contains khellactone derivatives as an active ingredient. The khellactone inhibits the generation of melanin and pigmentation without adverse side effect on the skin. CONSTITUTION: A skin whitening composition is characterized by containing, as an active ingredient, at least one khellactone derivative selected from the group consisting of 3',4'-diangeloyl-khellactone of the formula(1), 3'-angeloyl-4'-senecioyl-khellactone of the formula(2), and 3',4'-disenecioyl-khellactone of the formula(3).
Patent KR-20040035918-A (KR)
Title: Air conditioner's control system using public switched telephone network and its operating method for the same
Inventor: JUN DEOK GU
IPC: H04M11/00
Filed: 2002-10-12
Abstract: PURPOSE: A control system of an air-conditioner using a PSTN(Public Switched Telephone Network) and an operating method thereof are provided to simultaneously control some of or the entire air-conditioners by connecting ID-assigned receiver module units respectively to the air-conditioners to discriminate them. CONSTITUTION: An ID of an air-conditioner, a phone number connected to the air-conditioner and a control command signal related to air-conditioning are inputted through a controller and a transmission module unit receives the control command signal(S1). If the control command signal is not received until a predetermined time elapses, the transmission module unit generates a time-out error(S2). The control command signal is coded to a DTMF(Dual-Tone Multi-Frequency) signal and transmitted to the phone number through a PSTN(S3). A reception module unit operates a timer when it receives the DTMF signal, and if the signal is not received until a predetermined time elapses, the reception module unit generates a time-out error and requests re-transmission from the transmission module unit(S4). The reception module unit checks a check sum for a transmission error(S5). The DTMF signal is converted and decoded into a control command signal and then transmitted to the air-conditioner(S6). The air-conditioner performs a control operation and transmits state and result data of the control operation to the reception module unit(S7). The reception module unit receives the data while checking a transmission error(S8) and transmits the data to the phone or the controller(S9).
Patent KR-20040033586-A (KR)
Title: Cylinder bore roundness measuring method of engine in vehicle
Inventor: CHO JIN U
IPC: G01B5/20
Filed: 2002-10-15
Abstract: PURPOSE: A method for measuring roundness of a cylinder bore for a vehicle engine is provided to improve reliability of measurement by measuring the roundness of the cylinder bore in a least square circle method. CONSTITUTION: Center points of bores are determined by using three measurement points, which are formed on an upper surface of a cylinder block, on the basis of a z-axis of the upper surface. Plural roundness measurement points, which divide inner diameters of the bores into several parts, are formed. Then, the roundness measurement points are sequentially measured according to depths of the bores. Inscribed and circumscribed circles are obtained from a distribution of the roundness measurement point. Then, the area difference between the inscribed and circumscribed circles is measured. Then, a circumference difference between the inscribed and circumscribed circles is measured through a least square circle method.
Patent KR-20040035209-A (KR)
Title: Isolated anticonvulsant material from the root of Angelica dahurica Benth. et Hook.
Inventor: BAEK NAM IN
IPC: A61P25/08
Filed: 2002-10-18
Abstract: PURPOSE: Provided is an anticonvulsant material isolated from the root of Angelica dahurica Benth. et Hook to inhibit the activity of GABA-T. It is used for a therapeutic agent for seizures, convulsions, epilepsy and the like. CONSTITUTION: An anticonvulsant material is isolated from the extract of the root of Angelica dahurica Benth. et Hook, and inhibits the activity of GABA-T. The extract is obtained by using ethylacetate, n-butanol and water, and the anticonvulsant material is imperatorine and/or falcarindiol. A pharmaceutical composition for treatment of seizures, convulsions, epilepsy and the like contains the anticonvulsant material as an active ingredient.
Patent KR-20040035301-A (KR)
Inventor: KWON JUNG HYO
IPC: A43B17/08
Filed: 2002-10-19
Abstract: PURPOSE: A shoe insole having cushion frames and supporting ribs on heel portion of the shoe to freely pass air through is provided to manage foot and toes and to eliminate moisture together with wet air, thereby protecting the foot and toe from athlete's foot and/or eczema. CONSTITUTION: The shoe insole comprises a sole body(100) having heel portion(110) and sole bottom portion(120); cushion frames on surface of the sole bottom portion(120) and the heel portion(110); supporting ribs at center of the cushion frames; cushion balls on points crossing the cushion frames and the supporting ribs; and a number of air-inflowing holes(111) between the cushion frames and the supporting ribs. The shoe insole further has a distributional passage(115) on outline of the sole bottom portion(120) around outer side of the heel portion(110) and an air-supplying wall(122) having a number of air-supplying passages.
Patent KR-20020089247-A (KR)
Inventor: HAGINOYA NAOKI
IPC: G09G3/296
Filed: 2002-10-24
Abstract: PURPOSE: To obtain the driving method and device of a multi-level display plasma display which is capable of obtaining the number of gradations and luminance when a normal vertical frequency is inputted and also is capable of coping with a nonstandard signal whose vertical frequency is higher than the normal vertical frequency in a plasma display having a high resolution. CONSTITUTION: In the driving method of a multi-level display plasma display in which a field is constituted of plural subfields and which performs multi-level display, when a vertical frequency to be inputted from the outside became higher than a stipulated frequency, this method drives the plasma display device by changing over driving sequences of a field to shorter sequences. As a result, in the plasma display having the high resolution, when the normal vertical frequency is inputted to the display, the number of gradations and the luminance are obtained and it is made possible to cope with even the nonstandard signal whose vertical frequency is higher than the normal vertical frequency.
Patent KR-20040037649-A (KR)
Title: method for manufacturing a heating board composed of yellow soil
Inventor: KIM SEUNG HWAN
IPC: B28B3/00
Filed: 2002-10-29
Abstract: PURPOSE: Provided is a method for producing a yellow soil board for heating which is useful for a heating bed or an interior element for building construction to be installed on the floor or wall. CONSTITUTION: The method include the steps of: mixing pulp, yellow soil, a thickening agent, water, gypsum and additives to form a mixture; forming a heat generating body; placing yellow hemp on a mold, disposing the heat generating body thereon, injecting the mixture on the heat generating body and covering the surface of the mixture with yellow hemp, followed by compression to form a yellow soil board; drying the board in a dry chamber; and coating the dried board with a finishing agent. The additives are jade powder and charcoal powder.
Patent KR-20030068376-A (KR)
Title: Air Pad Solder Joint Structure Of Wafer Level Package And Manufacturing Method Thereof
Inventor: KIM GU SEONG
IPC: H01L21/60
Filed: 2002-11-01
Abstract: PURPOSE: An air pad solder joint structure of a WLP(Wafer Level Package) and a method for manufacturing the same are provided to be capable of improving the reliability of mutual connection between a chip and a PCB(Printed Circuit Board), and reducing fabrication cost. CONSTITUTION: An air pad solder joint structure of a WLP is provided with a predetermined base layer(110), an air layer(120) formed at the base layer, and a connection pad(130) formed at the upper portion of the air layer. Preferably, the base layer includes a plurality of peripheral support parts for supporting the connection pad. Preferably, at least one out of the peripheral support parts is used for supporting a metal line pattern electrically connected with the connection pad. Preferably, an insulating layer is used as the base layer.
Patent KR-20030039317-A (KR)
Inventor: KATO KINYA
IPC: B01D53/70
Filed: 2002-11-12
Abstract: PURPOSE: Provided is a gaseous chlorinated organic compound decomposing method by using chlorine gas while restraining the emission of the gaseous chlorinated organic compound to the environment. CONSTITUTION: A means for producing a chlorine-containing air(11) comprises a water tank for storing a chlorine-containing solution, a pipe(13) for blowing an air to the solution, and a valve for adjusting the amount of the air. The air passed through the chlorine-containing liquid contains the chlorine gas and is sent to a reaction vessel(5). In the reaction vessel, the substance to be degraded is mixed with the chlorine gas-containing air. The mixed gases are irradiated with light for a predetermined time by a light irradiating means(4), whereby the substance is degraded. After the degradation, the gases are discharged via an exhaust pipe(6). As the chlorine solution is the water tank, there is used a solution having a hydrogen ion concentration (pH value) of 1 to 4 and a residual chlorine concentration of 5 to 150 mg/L. Such a solution can be obtained by dissolving a hypochlorite such as sodium hypochlorite and potassium hypochlorite in water. If the solution contains an inorganic acid and the chlorine gas can be effectively produced.
Patent KR-20040043523-A (KR)
Title: Apparatus for cooling inflow air in engine
Inventor: YOO JEONG GEUN
IPC: F02B29/04
Filed: 2002-11-19
Abstract: PURPOSE: An intake air-cooling system of a vehicle is provided to improve the performance of an engine by enhancing the charging efficiency of a surge tank. CONSTITUTION: An intake air-cooling system of a vehicle includes a PCU(Power Control Unit)-cooling part and a first intake air inflow part. In the PCU-cooling part, a sub-evaporator(17) is branched off a cooling system using circulation of a refrigerant and the sub-evaporator is arranged to a conduit line(25), in which second intake air flows, together with a PCU(21). In the first intake air inflow part, an air cleaner(3), a throttle body(5), and a surge tank(7) are installed to a first intake air inflow passage(1) connected to the conduit line. The conduit line is connected to an inflow passage between the air cleaner and the throttle body.
Patent KR-20040045800-A (KR)
Title: Fast Fourier Transmitter processor, Fast Fourier Transmitting method, and Orthogonal Frequency Division Multiplexing receiving device having the same
Inventor: BAEK SEUNG GWON
IPC: H04J11/00
Filed: 2002-11-25
Abstract: PURPOSE: An FFT processor, an FFT method using the same, and an OFDM receiver having the same are provided to reduce a period of time for processing an OFDM signal by using a structure of a parallel memory. CONSTITUTION: An FFT processor includes a timing acquisition unit, a controller, a signal conversion unit, and a frequency domain equalizer. The timing acquisition unit(210) detects an end point of a long preamble and outputs a detected timing signal. The controller(230) outputs the first and the second control signals in response to the timing signal. The signal conversion unit(220) stores the long preamble in response to the first control signal, performs an FFT process for the stored long preamble, performs the FFT process for plural data, outputs the stored preamble, and stores the transformed data. The frequency domain equalizer(240) is used for synchronizing the converted long preamble and the converted data in response to the second control signal and outputting the synchronized long preamble and data.
Patent KR-20030070526-A (KR)
IPC: G11B7/1263
Filed: 2002-12-09
Abstract: 기록가능한 광 디스크장치에 있어서, 기록파워의 최적화를 꾀한다. 콘트롤러(30)는, OPC에 의해 최적 기록파워 Po를 설정하여, 데이터를 기록한다. 또한, 콘트롤러(30)는, 데이터 기록시에 ROPC를 실행하여 최적 기록파워 Po를 조정한다. 콘트롤러(30)는, 반사광량의 레벨값 B에 대해, B/P 3.2 =일정하게 되도록 기록파워 P를 조정하여 기록위치에 상관없이 재생신호 품질 β값을 일정화한다.
Patent KR-20040051306-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: LEE SEUNG CHEOL
IPC: H01L29/792
Filed: 2002-12-12
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of improving the retention of a flash memory device, simplify the manufacturing process, and enhancing the surface resistance of a gate. CONSTITUTION: A predetermined gate electrode is formed on a semiconductor substrate(21). A spacer(27) is formed at both sidewalls of the gate electrode. A nitride layer(28) is formed at the lateral portion of the spacer by carrying out an RTA(Rapid Thermal Annealing) process under nitrogen gas atmosphere. A junction region(29) is formed at both sides of the gate electrode in the semiconductor substrate by carrying out an ion implantation. The spacer is formed by using DCS-HTO or TEOS. The nitride layer has a thickness of 2-8 nm.
Patent KR-20040051312-A (KR)
Title: System for managing package service in digital cable broadcasting and method thereof
Inventor: AHN CHI DEUK
IPC: H04N7/167
Filed: 2002-12-12
Abstract: PURPOSE: A system for managing a package service in digital cable broadcasting and a method therefor are provided to remotely apply for the package service provided from a cable broadcasting provider and release the package service. CONSTITUTION: A headend unit(110) collects various information, and composes collected information as a broadcasting signal. A host(120) receives the broadcasting signal and bidirectional service information of the headend unit(110), and executes a package application program for providing a package service. A conditional access module(130) analyzes data received through an in-band channel or an out-band channel and conditional access data, and performs a conditional access operation so that a user watches or does not watch a channel composing a corresponding package using a key in which a message about package application and release is encoded. An operation/management unit(140) composes package association information as package configuration information, transmits package configuration information to the host(120) or the conditional access module(130), and records package service information of the user. A conditional access unit(150) generates an ECM(Entitlement Control Message) and an EMM(Entitlement Management Message) with respect to each channel-classified charged channel, transmits the ECM and the EMM to the conditional access module(130) through the headend unit(110), and transmits an encoded key of a subscriber according to the request of the conditional access module(130).
Patent KR-20030015183-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D47/06
Filed: 2002-12-16
Abstract: PURPOSE: A fixed amount of liquid discharge container is provided to seek a container with stability in which there is no change in metered liquid even when the main body of the container is overturned after metering. CONSTITUTION: The container(1) comprises a main body(100) for containing contents and a discharger(200) for metering the contents in the main body(100). A main space(101) containing contents is disposed below the main body(100), a discharger assembly unit(102) is formed above the main body(100) and a metering space(103) metering a constant amount is formed on the border of the discharger assembly unit(102). The discharger(200) is assembled around an inner wall of the discharger assembly unit(102). A discharge pipe(201) having a discharge hole(202) is formed above the discharger(200) at a predetermined height and a pressure reduction hole(203) is formed at one side thereof.
Patent KR-20040058981-A (KR)
Title: Forward/reverse rotation compressor driving apparatus and method for refrigerator equiped with pole change motor
Inventor: KIM TAE HYEONG
IPC: H02P1/38
Filed: 2002-12-27
Abstract: PURPOSE: An apparatus and a method for controlling an operation of a clockwise/counterclockwise rotation compressor of a refrigerator having a pole-changing motor are provided to improve the operating efficiency by changing a rotation direction of the compressor according to a load state of the refrigerator. CONSTITUTION: A current detection unit(15) detects the current applied to a compressor. A load detection unit(16) detects a present load of a refrigerator by using the detected current. A microcomputer(12) is used for comparing the present load of the refrigerator with the first and the second reference loads and outputting a driving control signal and a pole-changing control signal according to a compared result. A clockwise/counterclockwise rotation signal generation unit(11) generates a clockwise rotation signal and a counterclockwise rotation signal to drive a compressor. A pole-changing signal generation unit(14) generates a pole-change signal to select 2-poles or 4-poles.
Patent KR-20030007370-A (KR)
Title: Semiconductor device and method for fabricating the same and apparatus for chemical mechanical polishing and method of chemical mechanical polishing
Inventor: HARADA SHIGERU
IPC: H01L23/485
Filed: 2002-12-30
Abstract: PURPOSE: To protect the pad electrodes of a highly integrated semiconductor device against surface oxidation so as to provide the semiconductor device which is high in bonding strength to outer terminals. CONSTITUTION: A semiconductor device is equipped with a pad electrode connected to an outer electrode and a multiplayer wiring structure connected to the pad electrode, where an insulating film provided with an opening to make the surface of the pad electrode exposed is formed covering the pad electrode, and the one surface of the insulating film is brought into contact with a metal surface of noble metal material selected out of noble metal and metal which contains the noble metal as a main component.