baber/WOPTO huggingface dataset:
Patent KR-20020038642-A (KR)
Inventor: JUNG YOUNG GOOK
IPC: H02M1/44
Filed: 2002-04-13
Abstract: PURPOSE: A method for modulating a random pulse width of a two-phase modulated pulse is provided to reduce an audible switching noise by using a random location pulse width modulation method. CONSTITUTION: A spatial voltage vector modulation portion(12) is used for forming a voltage vector by using an inverter for converting a voltage and a frequency. A two-phase modulation portion(13) is used for completing a shape of pulse by arranging properly a modulated valid vector and a zero vector. A pulse width size order alignment portion(14) is used for arranging pulses according to width sizes of pulses. A random range assignment portion(16) is used for determining a possible random range of the location of pulse. A random displacement generation portion(17) is used for determining a particular random displacement from the random range. A pulse location change portion(18) is used for determining the location of pulse from the random displacement.
Patent KR-20030083190-A (KR)
Title: inlet panel opening and closing structure of air conditioner
Inventor: KIM YONG U
IPC: F24F1/00
Filed: 2002-04-19
Abstract: PURPOSE: A structure for opening and closing a suction panel of an air conditioner is provided to prevent wrong operation of a motor by preventing backlash of a multi folding link opening and closing a suction panel. CONSTITUTION: A structure includes a chassis(50) formed as a box with an opening front side, and fixed on a wall; a front panel(60) joined to a front side of the chassis to form a receiving space for a heat exchanger(51) and a driving motor(52) together with the chassis, and having an upper inlet(61) formed on an upper side thereof, a front inlet(62) formed on a front side thereof, and an outlet formed on a lower side thereof; a suction panel(70) having a lower end fixed to the front panel by a detachable fixing unit to cover the front inlet; a motor(80) installed on a rear side of the front panel; a multi folding link(90) interlocked with the motor, penetrating the front panel, and rotated to allow the suction panel to open and close the front inlet; and a stopper formed on a connecting part of the multi folding link to prevent backlash of the multi folding link.
Patent KR-20020060632-A (KR)
Inventor: JAN JUN MO
IPC: A61K8/97
Filed: 2002-04-30
Abstract: PURPOSE: A teeth-cleaning composition obtained by grinding an arrowroot and mixing rice jelly(yot, Korean native name) is provided which can easily remove foreign materials inserted between teeth, does not stick to hands or the palate and can be preserved for a long period of time. CONSTITUTION: An arrowroot(Pueraria lobata) is uniformly cut to 0.5cm or less in thickness using a knife and a power cutter, ground and mixed with rice jelly in a volume ratio of 6:4. Thereafter, the mixture is heated, cooled, and coated with soy flour or starch.
Patent KR-20030089557-A (KR)
Title: Variable directional parabolic reflect loudspeaker
Inventor: KIM SANG HYEON
IPC: H04R1/34
Filed: 2002-05-16
Abstract: PURPOSE: A variable directional parabolic reflective speaker is provided to reduce the size of a speaker by obtaining a large radiative pattern using a reflection mirror having a small semi-diameter. CONSTITUTION: A fixing unit(310) fixes a position of a speaker to be installed. A fixing bar(320) having a predetermined length is connected to the fixing unit(310) through a first joint(350). A hemispherical inclined reflection mirror(330) is connected to a side of the fixing bar(320) through a second joint(360) and has a predetermined gradient. A speaker unit(340) is horizontally installed within the hemispherical inclined reflection mirror(330) to output an electrical signal as a sound signal. The first and second joints(350,360) are hinge structures capable of changing all directions.
Patent KR-20030090113-A (KR)
Title: Glass melter apparatus
Inventor: KIM JEONG WON
IPC: C03B5/24
Filed: 2002-05-21
Abstract: PURPOSE: Provided is a glass melting furnace, which improves the quality of the molten glass liquid introduced in a refiner and prevents the inferiority of the formed glass product. CONSTITUTION: The glass melting furnace comprises a fusing furnace(11) for heating and melting a solid glass charge, a refiner(15) for clarifying the molten glass liquid in the fusing furnace, and a bottle-neck connection(13) disposed between the fusing furnace(11) and the refiner(15) for cooling the molten glass liquid while it passes through. The glass melting furnace is characterized in that the bottle-neck connection(13) is positioned with a slope at a predetermined angle to the fusing furnace(11) and the refiner(15).
Patent KR-20030090422-A (KR)
Title: Seal Pattern for Liquid Crystal Display Device
Inventor: HONG SANG PYO
IPC: G02F1/1339
Filed: 2002-05-23
Abstract: PURPOSE: A seal pattern for a liquid crystal display device is provided to effectively prevent the splashing of a seal material to obtain a stable seal pattern and the permeation of HF during etching step, thereby improving the reliability of the LCD. CONSTITUTION: A seal pattern for a liquid crystal display device includes a substrate(210) defined with a display area and a non-display area, a main seal pattern(264) formed on an edge part of the display area, and a liquid crystal implantation hole(262) formed at a side of the main seal pattern. The liquid crystal implantation hole is formed with a plurality of implantation dams(261) with a predetermined interval. The non-display area connected to the main seal pattern is formed with a dummy seal pattern part(272), which has first to third dummy seal patterns(272a-272c) with a predetermined interval in the same direction. The dummy seal patterns are formed in the same direction with the main seal pattern having the liquid crystal implantation hole to prevent the splashing of the main seal pattern during the printing of the main seal pattern. The third dummy pattern has third to fifth openings(274c-274e) asymmetrically corresponding to first and second openings(274a,274b) of the first and second dummy patterns for preventing the introduction of the atmospheric air and the HF solution.
Patent KR-20030093471-A (KR)
Inventor: PARK BYEONG GWON
IPC: A23L5/40
Filed: 2002-06-03
Abstract: PURPOSE: Provided is an edible ink composition to print images of a pad on candies exactly and clearly, which dose not dry easily on an etching plate and has proper viscosity. CONSTITUTION: The edible ink composition comprises 10-35pts.wt. of fermented malt; 15-30pts.wt. of a solvent mixture comprising propylene glycol, glycerine, and water in the weight ratio of 1-10:85-95:40-60; 2-10pts.wt. of a natural rubber material comprising arabic gum and/or carrageenan, guar gum, and xanthan gum in the weight ratio of 3-6:2-4:1-2; 5-10pts.wt. of a mixture of shellac and maltodextrin; 15-35pts.wt. of a mixture of sugar and D-sorbitol; 3-8pts.wt. of glycerine aliphatic acid ester; 1-15pts.wt. of an edible colorant.
Patent KR-20030094889-A (KR)
Inventor: KIM IN SOO
IPC: C04B14/10
Filed: 2002-06-08
Abstract: PURPOSE: Provided is a method for making a loess tile which has anti-bacterial, deodorizing and dampproofing effect and stimulates metabolism and blood circulation, without using any chemical additives. CONSTITUTION: The method for making a loess tile comprises the steps of: kneading 90% of a pure loess from which the impurities are already removed, with 10% of a saw dust in an agitator; introducing the mixture into a molding device; injecting the mixture by a hydraulic press; and drying naturally with no heating or baking to obtain an indoor wall tile, a mat material for a mobile bed mat and a tile for a hot-floor. Preferably, the sawdust is a pine saw dust having a deep fragrance and light weight.
Patent KR-20030095585-A (KR)
Title: Method For Forming Metal Lines Of Semiconductor Devices
Inventor: KANG SEONG WON
IPC: H01L21/3205
Filed: 2002-06-12
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of reducing the contact resistance of a high melting point metal line for improving the electrical characteristic of the semiconductor device. CONSTITUTION: After forming a gate isolating layer(20) at the upper portion of an active region of a semiconductor substrate(10), a gate electrode having a silicide layer(50), is formed at the predetermined portion of the gate isolating layer. After forming an interlayer dielectric(60) at the upper portion of the resultant structure, a contact hole is formed by selectively etching the resultant structure for exposing a contact portion of the silicide layer. A barrier metal(70) is deposited on the resultant structure. Then, a high melting point metal layer(80) is deposited at the upper portion of the resultant structure for filling the contact hole. The barrier metal formed at the upper portion of the contact hole, is transformed into a silicide layer.
Patent KR-20040000554-A (KR)
Title: Method for blocking sms message of mobile station
Inventor: JANG MIN HUI
IPC: H04W48/08
Filed: 2002-06-21
Abstract: PURPOSE: A method for intercepting short messages of a mobile communication terminal is provided to confirm whether a caller of a short message is registered in a caller interception list, and to intercept the short message of the caller if the caller is registered, thereby selectively receiving short messages. CONSTITUTION: An SMS message center receives a short message(800). The SMS message center confirms caller information of the short message, and confirms whether a caller is registered in a caller interception list(802). If so, the SMS message center deletes the short message, and does not transmit the short message to a receiver(804). If the caller is not registered in the caller interception list, the SMS message center transmits the short message to the receiver(810).
Patent KR-20040000083-A (KR)
Title: An apparatus for electronic voting
Inventor: HUH HYO CHANG
IPC: G07C13/00
Filed: 2002-06-24
Abstract: PURPOSE: An electronic voting system is provided to enhance the efficiency of a voting process by grasping correctly balloting states of voters and counting correctly ballot papers. CONSTITUTION: An electronic voting system includes a case and a door for opening or shutting the case. The electronic voting system further includes a card input unit, an input/output unit, a balloting unit, a ballot paper storage box, and a ballot paper transfer unit. The card input unit includes a card insertion portion(21) and a card reader(22). The card insertion portion(21) is installed in front of the case to receive an identification card. The card reader(22) detects an inserting state of the identification card and receives the data from the identification card. The input/output unit is installed at an upper portion of the case. The balloting unit prints candidates on a ballot paper roll and cuts the ballot paper roll in ballot paper units. The ballot paper storage box includes a ballot paper insertion hole in order to receive the ballot paper. The ballot paper transfer unit transfers the ballot paper to the ballot paper storage box.
Patent KR-20020061573-A (KR)
Inventor: CHOI DOO HWAN
IPC: A41D19/00
Filed: 2002-06-25
Abstract: PURPOSE: A glove in which three rubber members are attached to the end part of five fingers of a glove is provided which enables a person to easily turn the pages of a book, magazine or newspaper while wearing the glove in winter. CONSTITUTION: Three rubber members in the shape of a ring are formed on the inner side of an end part of five fingers of a glove(2), namely a part which contacts with pages when the pages of a book are turned over. The size of rubber members depends on the size of the glove.
Patent KR-20040001898-A (KR)
Title: Method for fabricating capacitor in Ferroeclectric Random Access Memory using noble-base hardmask
Inventor: SUNG JIN YONG
IPC: H01L27/105
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a ferroelectric memory device by using a noble metal-based hard mask is provided to prevent fence formed at sidewall of a capacitor and damage of a ferroelectric film by using a noble-based hard mask. CONSTITUTION: The first conductive layer, a ferroelectric film(53a) and the second conductive layer are sequentially formed on a substrate(41). An upper electrode(54a) is formed by selectively etching the second conductive layer. A noble-based hard mask(56a) is formed on the resultant structure including the upper electrode(54a). The ferroelectric film and the first conductive layer are simultaneously etched using the noble-based hard mask, thereby forming a lower electrode(52a). At the time, the noble-based hard mask is made of material such as RuTiN, IrTiN, Ir, IrOx, Ru, Rh, RhOx or Pt.
Patent KR-20040006731-A (KR)
Title: Checking apparatus for interior equipment
Inventor: LEE EUH JIN
IPC: H04B7/00
Filed: 2002-07-15
Abstract: PURPOSE: An apparatus for checking indoor devices is provided to easily confirm the state of each indoor device by transmitting signals which indicates whether a gas range and a boiler are operated and the electric lamp of a bathroom or each room is turned on, receiving the transmitted signals, and turning on each light-emitting element of a display unit installed in an indoor wall. CONSTITUTION: A transmitting unit senses whether a handle of a gas range is operated, a boiler is operated through a boiler controller and indoor electric lamps are turned on. The transmitting unit transmits the sensed signals through wireless transmitters. A receiving unit(25) receives the signals transmitted from the wireless transmitters of the transmitting unit through wireless receivers(20-23). A display unit(35) turns on a light-emitting element of each indoor device according to the signals inputted from the wireless receivers(20-23) of the receiving unit(25).
Patent KR-20040008005-A (KR)
Title: Control system and method based on neutral voltage compensation of brushless dc motor
Inventor: CHOI IK
IPC: H02P6/18
Filed: 2002-07-15
Abstract: PURPOSE: A neutral voltage compensation-based BLDC motor control system and a controlling method thereof are provided to control correctly the rotation of the BLDC motor by estimating accurately a position of a rotor and compensating a neutral point voltage on the basis of the position of the rotor. CONSTITUTION: A neutral voltage compensation-based BLDC motor control system includes a plurality of switches(Q1-Q6), a position estimation information generator(500), and a controller(600). The switches(Q1-Q6) are used for switching the current applied to the BLDC motor. The position estimation information generator(500) is used for generating the position estimation information to compensate a position of a rotor on the basis of output signals of the switches(Q1-Q6) and an output signal of the rotor of the BLDC motor. The controller(600) is used for controlling operations of the switches(Q1-Q6).
Patent KR-20040008033-A (KR)
Title: Parking lot locating system using parking ticket
Inventor: PARK BONG YONG
IPC: G08G1/14
Filed: 2002-07-15
Abstract: PURPOSE: A parking position identification system using a parking card is provided to grasp a parking position by recording or printing or reading the parking lot identification information on the parking card and displaying the parking position. CONSTITUTION: A parking position identification system using a parking card includes a plurality of parking position recorders(10) and a parking guide device(20). The parking position recorders(10) are arranged at each parking lot of a packing place in order to print or record parking position data(12) for identifying a corresponding parking lot on a parking card(5). The parking guide device(20) is used for outputting parking guide information(22) as characters or voices in order to report parking states of each parking lot. A driver inserts the parking card(5) into the parking position recorder(10) in order to print or record the parking position data(12) on the parking card(5) or receive the parking guide information(22).
Patent KR-20040010966-A (KR)
Title: File forwarding method using pda
Inventor: LEE EUN HWA
IPC: G06F15/02
Filed: 2002-07-25
Abstract: PURPOSE: A method for transmitting a file using a PDA is provided to supply a convenience for a user by preparing and transmitting a file simply. CONSTITUTION: A file transmission program is automatically executed and operated by a back process when a PDA is booted. If a user prepares a file for a transmission and presses a transmission button, the file is automatically transmitted. If the file transmission program is executed, an icon for displaying that the file transmission program is executed is operated on a partial portion of a screen of the PDA. If the user prepares an image file and icon on condition that the file is displayed on the screen, a window capable of inputting an address of a receiver is displayed on the screen. If the user presses a transmission execution button, the file is transmitted.
Patent KR-20040009869-A (KR)
Inventor: KIM SEONG IL
IPC: H01L21/027
Filed: 2002-07-26
Abstract: PURPOSE: A chemical supply system is provided to stabilize a fabrication process by performing a process for removing bubbles of chemicals twice. CONSTITUTION: A chemical supply system includes the first and the second buffer tanks(110), the first 3-directional valve(140), and a pump(164). The first and the second buffer tanks(110) are used for storing chemicals. The first 3-directional valve(140) is connected to a line connected to the first and the second buffer tanks and a line connected to a processing unit in order to control selectively a supply process of the chemicals between the first and the second storage tanks and the processing unit. The bump(164) is installed between the first 3-directional valve and the processing unit. The chemical supply system further includes the first and the second buffer tanks(130,190) to remove bubbles from the chemicals.
Patent KR-20040011757-A (KR)
Title: Method for insuring price for e-trading and system therefor
Inventor: CHOI JONG CHEON
Filed: 2002-07-30
Abstract: PURPOSE: A system and a method for insuring a trading price according to the EC(Electric Commerce) are provided to give a buyer the time for managing funds by fixing a payment day to a day later than the contract time, to make a seller secure cash simultaneously with a contract, and to prevent a loss of the seller even if the buyer does not pay the trading price. CONSTITUTION: An EC server(110) makes an EC contract by receiving the trading request information for the seller(112) and the buyer(111), receives an insurance application from the seller, and receives an approval for transferring an obligatory right of the trading price from the buyer. An insurance policy issuing tool(120) issues an insurance policy to the seller by receiving the obligatory right of the trading contract when the approval is received from the EC server. The insurance policy issuing tool cancels the insurance policy and pays the trading price to the seller when the deposit of the trading price is confirmed from the buyer.
Patent KR-20040011836-A (KR)
Title: Analog to didital converter for cmos image device
Inventor: CHO TAE HUI
IPC: H04N5/374
Filed: 2002-07-30
Abstract: PURPOSE: An analog-digital convertor for CMOS image device is provided, which reduces the power consumption and is less affected by the noise. CONSTITUTION: An analog-digital convertor for CMOS image device includes a comparator(71), a plurality of output circuits and a controller(73). The comparator(71) receives an analog input signal and a reference signal and compares the analog input signal with the reference signal. The plurality of output circuits generates the digital word for representing a time interval to be defined by the stop signal represented by the start signal and the output shift of the comparator(71). And, the controller(73) deactivates the comparator(71) in response to the stop signal.
Patent KR-20040012235-A (KR)
Title: Exhaust monitoring system of semiconductor equipment and method for monitoring thereof
Inventor: JUNG SANG HUN
IPC: H01L21/02
Filed: 2002-08-01
Abstract: PURPOSE: An exhaust monitoring system of semiconductor equipment and a method for monitoring the same are provided to be capable of monitoring exhaust in real time. CONSTITUTION: An analog signal is generated after measuring exhaust pressure(S10). The analog signal is converted into corresponding digital data(S20). Whether the exhaust pressure is off from a reference exhaust pressure extent, or not, is decided according to the digital data(S30). When the exhaust pressure is off from the reference exhaust pressure extent, an interlock signal is generated(S40). Preferably, an alarm is generated after the interlock signal(S50) is generated. Preferably, an equipment abnormality message is displayed after the interlock signal(S60) is generated.
Patent KR-20040012247-A (KR)
Title: The method of coupon change in telecommunication line
Inventor: CHIN GANG UN
Filed: 2002-08-01
Abstract: PURPOSE: A method for exchanging a coupon on an electric communication line is provided to increase a buying desire of a user and to largely activate the EC(Electric Commerce) by making a database with the coupon and offering service using the database to the user. CONSTITUTION: The user receives a service through the certification of an EC site(1). The user searches a coupon information database of the user(2). The searched coupon data is sent to the user(3). The user searches the coupon database based on the searched coupon data(4). A matched coupon condition is output(5). If the user wants to change the output condition, the coupon database is searched again(8). If the user confirms the condition after search, exchange is completed and the coupon database is updated again.
Patent KR-20020068019-A (KR)
Inventor: KIM WON YONG
IPC: F24F3/14
Filed: 2002-08-02
Abstract: PURPOSE: A dehumidifier with air cleaning device is provided to remove moisture without using Freon refrigerant. CONSTITUTION: A dehumidifier includes a housing(10), a box with a hollow formed therein having a protrusive guide formed on a rear side thereof to separate from a wall at fixed distance, a front inlet(14) formed on a front lower part thereof to take in outside air, an outlet(18) formed on an upper part thereof to discharge inside air to outside, a rear inlet(16) formed on a rear lower part thereof to take in outside air, a pair of side inlets formed on lower parts of both sides thereof to take in outside air and a drain hole(19) formed on a lower part thereof; a dehumidifying member installed within a lower space in the housing and comprising a cold sink(52) converting hot and humid air taken in through the front inlet to dry air of low-temperature and a heat sink(54) installed correspondingly with the cold sink to heat dry air of low-temperature passing through the cold sink; an air cleaning member installed in an upper space in the housing to purify air passing the dehumidifying member; a humidity sensor installed within the upper space in the housing to measure humidity of air passing through the dehumidifying member; and a control part(70) installed within the upper space in the housing, which receives signal from the humidity sensor and controlling the dehumidifying member.