baber/WOPTO huggingface dataset:
Patent KR-20030008415-A (KR)
Inventor: CHO UK RAE
IPC: H03K5/06
Filed: 2001-07-18
Abstract: PURPOSE: An internal clock generating circuit is provided to generate an internal clock signal synchronized with an external clock signal and enabling data to be sampled when skew arises between an input cock signal and data. CONSTITUTION: A digital-controlled DLL(Delay Locked Loop) consists of the first delay adjusting circuit(100) and the second delay adjusting circuit(200). The first delay adjusting circuit(100) generates the first clock signal having time delay of T/2(T is a period of an input clock signal) to the input clock, and generates a variable delay signal. The second delay adjusting circuit(200) operates responsive to the variable delay control signal, and generates the second clock signal as an internal clock signal. The second clock signal has time delay over T/2 to the input clock at an initial state and time delay of T to the input clock.
Patent KR-20030009687-A (KR)
Title: Apparatus and method for boundary identification of received frame of GFP
Inventor: LEE CHI YONG
IPC: H04L47/43
Filed: 2001-07-23
Abstract: PURPOSE: An apparatus for discriminating a boundary of a GFP(Generic Frame Procedure) receiving frame and a method therefor are provided to minimize a time required for discriminating the boundary of the frame by discriminating the boundary of the frame using a length field and calculating four HECs(Head Error Controls). CONSTITUTION: A descrambler(10) descrambles GFP frame data. A boundary discriminating unit(20) calculates an HEC using a length field of the GFP frame data, discriminates a boundary of a frame, and transmits the discriminated result to the descrambler(10) so that the descramble is performed in the descrambler(10) in case that the discrimination of the boundary succeeds.
Patent KR-20020042402-A (KR)
Inventor: KALSI AVTAR
IPC: B60T7/06
Filed: 2001-07-27
Abstract: PURPOSE: An integrated electronic throttle control assembly for a pedal is provided to correct a pedal assembly having a pedal arm pivotally mounted in an open housing. CONSTITUTION: A method and assembly are for calibrating a pedal assembly(10) having a pedal arm(16) pivotally mounted in an open housing(12). An electrical resistor system is disposed in the housing, which allows for changing relative resistance in response to pivotal movement of the pedal arm. The pedal arm pivots to a first position, sending an electrical current through the resistor system providing an electrical resistance. The resistance is compared to a specific value and then an adjustment resistor(24) is laser trimmed until the resistance reaches the specified value.
Patent KR-20030012303-A (KR)
Title: Method for drive controlling of auto emitting display device
Inventor: KIM HAK SU
IPC: H05B44/00
Filed: 2001-07-31
Abstract: PURPOSE: A method for controlling the drive of a self light emission display device is provided to reduce overall power as well as to match the change of a contrast ratio in indoor and outdoor by emitting the display device by differently controlling the depth of color in indoor and outdoor. CONSTITUTION: A method for controlling the drive of a self light emission display device implementing a color by using a Commission Internationale de I'Eclairage(CIE) coordinate includes the steps of: driving the depth of colors in indoor and outdoor different to each other when the self light emission display device is driven. The method is characterized in that the self light emission display device is implemented by further reducing the number of color bits at the outdoor in comparison with the number of color bits at the indoor.
Patent KR-20030012400-A (KR)
Title: Turbo fan in air-conditioner
Inventor: LEE NAE YEONG
IPC: F04D29/38
Filed: 2001-07-31
Abstract: PURPOSE: A turbo fan for an air conditioner is provided to form high flow while reducing load applied to a fan by altering shapes of blades, thereby reducing power consumption and improving the property. CONSTITUTION: A turbo fan(50) for an air conditioner includes a hub(60) having a boss(62) connected with a driving element and having a circular edge; a plurality of blades(70) radially formed following the edge of the hub centering around the boss, wherein a predetermined part of the blade toward an air inlet side is formed in a backward vane shape, and the rest part of the blade toward an air outlet is formed in a forward vane shape; and a shroud(80) connecting one ends of the plurality of blades opposite to the hub.
Patent KR-20030013057-A (KR)
Title: Ironmaking process for using sludge drying by off gas of fluidized bed for iron reduction
Inventor: CHO MIN YEONG
IPC: C21B13/00
Filed: 2001-08-06
Abstract: PURPOSE: An ironmaking process to recycle waste sludge in smelting reduction process is provided, which is characterized in that waste sludge is dried by off gas from fluidized bed reduction furnaces, thus reduce manufacture cost. CONSTITUTION: In an ironmaking facility comprising one or more fluidized bed reduction furnaces(2,3,4) for reducing iron ore fines charged as forming a fluidized bed, a melter-gasifier(1) for manufacturing hot metal by melting and reducing the reduced iron fines after receiving reduced iron fines from a final reduction furnace(2) in the fluidized bed reduction furnaces(2,3,4), and a cyclone(9) for circulating particulate ore in the flue gas by collecting off gas of the melter-gasifier(1) and supplying the particulate ore removed flue gas into reduction gas of the fluidized bed reduction furnaces(2,3,4) through a reduction gas pipe(5), wherein the final reduction furnace(2) is connected to the melter-gasifier(1) through an iron charging pipe(7), the cyclone(9) is connected to a powder injection unit(15) for injecting molten and agglomerated particulate ore into the melter-gasifier(1), and the powder injection unit(15) is connected to a powder storage tank(12), the ironmaking method for recycling sludge by using off gas of the fluidized bed reduction furnaces comprises the steps of storing the dried sludge into a sludge storage bin(205) after first drying sludge; injecting flue gas of the fluidized bed reduction furnaces(2,3,4) to a pneumatic conveying pipe(206) one end of which is connected to the one side of the powder storage tank(12), and the other end of which is connected to the sludge storage bin(205); and pneumatic conveying the sludge into the powder injection unit(15) as finally drying the first dried sludge using flue gas after supplying the first dried sludge into the pneumatic conveying pipe(206).
Patent KR-20030013547-A (KR)
Title: A Flat Cathode-ray Tube Having The Improved Spring
Inventor: YANG BYEONG JAE
IPC: H01J29/02
Filed: 2001-08-08
Abstract: PURPOSE: A flat CRT with an improved spring is provided to prevent a mask assembly from hanging down by forming a supporting unit for a plate attached to a spring. CONSTITUTION: A panel has a fluorescent screen therein. A funnel is connected to the panel. An electron gun is mounted on a neck unit of the funnel to discharge an electronic beam toward the fluorescent screen. A tension mask selects colors. A frame fixes and supports the tension mask. An opening unit(16) which is used for connection to a stud pin, is formed on a spring(8). A flat plate(15) is adjusted to the opening unit(16) and provided with an opening unit(17), which has a diameter smaller than that of the opening unit(16). The stud pin passes through the opening unit(17). The opening unit(17) of the flat plate(15) is provided in the opening unit(16) of the spring(8). A supporting unit(18) is formed on the spring(8) so as to fix the plate(15).
Patent KR-20020073236-A (KR)
Inventor: TERAMOTO AKINOBU
IPC: H01L21/28
Filed: 2001-08-18
Abstract: PURPOSE: To provide a semiconductor device having a MOSFET where a leakage current can be effectively reduced, and also to provide a method of manufacturing the same. CONSTITUTION: A silicon nitride film 11 is formed into an interface between a silicon substrate 1, in a region where a polysilicon gate electrode 3 is not formed (gate electrode nonformed region) and an oxide film 2, and a silicon nitride film 13 is formed in an interface between the oxide film 2 and a side face of the polysilicon gate electrode 3. Since the silicon nitride films 11 and 13 can suppress progress of oxidation, the oxidation of the silicon substrate 1 and the polysilicon gate electrode 3 can be effectively suppressed at SMILE oxidation which is executed to obtain the final shape of the oxide film 2. Consequently, the oxide film 2 can be formed, in such a structure that it is thinner at the side face of the polysilicon gate electrode 3 and in the gate electrode non-formed region than below the central part of the polysilicon gate electrode 3.
Patent KR-20010088670-A (KR)
Inventor: HUH GU GAP
IPC: C10L5/46
Filed: 2001-08-20
Abstract: PURPOSE: An apparatus for producing recycled fuel is provided to continuously and rapidly process flammable waste to save working and other additional cost and to minimize environmental contamination caused by burning and/or reclaiming the waste. CONSTITUTION: The apparatus comprises an introduction device(10) including top/bottom conveyers(11,12), driving rollers(13,14) to deliver the waste(T) toward a rotating blade(15); a selection device(20) including an air suspending device(21) and a transporting conveyer(22); a dehydrating device(30) including a transport screw(32) through a first transport line(31); a crushing device(40) including a second transport line(41) and left/right crushing rollers(42,43); a melting device(50) to fuse the ground material provided through a third transport line(51) with a heater(52); and a discharging conveyer(63) and a forming device(60) to form the fused material through left/right forming roller(61,62). The apparatus further includes a guiding wall, a blower(70) and a discharging pipe(80) to return moisture generated from the waste through a valve(81) into the selection device(20).
Patent KR-20020016552-A (KR)
Inventor: SAWASAKI KOUICHI
IPC: C08J5/18
Filed: 2001-08-23
Abstract: PURPOSE: A process of preparing of a polyimide film by applying metal interconnects onto a polyimide surface is provided. Whereby, the polyamide film exhibits a high elastic modulus, a low thermal expansion coefficient, alkali etchability and film formability when used as a metal interconnect board substrate in flexible circuits, chip scale packages(CSP), ball grid arrays(BGA) or tape-automated bonding(TAB) tape. CONSTITUTION: A polyimide film is manufactured by the following process consisting of: forming a first polyamic acid containing a component selected from a blocked component of first diamine and pyromellitic dianhydride and an interpenetrating polymer network-type component of first diamine and pyromellitic dianhydride by reacting a starting material containing (a1) tetracarboxylic acid dianhydride and (a2) a first diamine selected from 4,4'-oxydianiline and 3,4'-oxydianiline in an inactive solvent; forming a second polyamic acid by reacting the prepared polyamic acid with an addition material containing a second diamine; forming a polyamic acid-polyamide gel film by extruding the mixture; and heating the gel film at 200 to 500deg.C to convert the polyamic acid to polyimide.
Patent KR-20030019693-A (KR)
Title: Liquid developer imaging system
Inventor: BYUN SEUNG YEONG
IPC: G03G15/10
Filed: 2001-08-30
Abstract: PURPOSE: A wet-type image developing system is provided to simplify a developer supply structure and to clearly develop an image with a developer uniformly coated on a developing roller using a metering blade. CONSTITUTION: A wet-type image developing system includes a cartridge(150), a developer tank(140), a developing roller(110), and a metering blade(160). The cartridge contains a developer. The developer tank is provided with the developer from the cartridge through a predetermined supply line. The developing roller rotates with a part of the developer roller being dipped in the developer filled in the developer tank. The metering blade scrapes the developer coated on the outer face of the developing roller to make the developer be in a predetermined thickness. The image developing system further includes cleaning means(130,131) for cleaning the surface of the developing roller.
Patent KR-20010090075-A (KR)
Inventor: LEE JIN HO
IPC: G07F9/00
Filed: 2001-09-07
Abstract: PURPOSE: A purchase and service system for a user is provided to achieve the network of a vending machine by using internet, and to improve the functions of the vending machine for allowing the user to purchase goods and for collecting various information. CONSTITUTION: When the user purchases goods from the vending machine, the user receives an individual User ID capable of using a service(4) of a display device among the vending machine and terminal. The user inputs certain information after passing a user certification process by using the received User ID. The input information is transmitted and saved through internet, and then the user is able to attain desired information on the service of the display device. In this way, it is possible to provide convenient service to the user anywhere and anytime.
Patent KR-20030022933-A (KR)
Title: Method of Controlling Load of Links between a Base Station and a Base Station Controller in the CDMA Mobile Communication System
Inventor: KIM HEUNG CHEOL
IPC: H04B7/216
Filed: 2001-09-11
Abstract: PURPOSE: A method for controlling loads of a link between a base station and a control station in a CDMA(Code Division Multiple Access) mobile communication system is provided to allocate a new call to a link having the least ATM cells based on link loads to a down link having large data transmission amount, when transceiving data besides an actual voice call on the link between the base station and the control station. CONSTITUTION: The first and second base station interface cards count ATM transceiving cells of each link(S1). A counted value is periodically reported to a corresponding network control module(S2). The network control module periodically receives link load related information from the first and second base station interface cards to update the received information in a link management database(S3). If a new call is requested, the network control module detects the generation of the new call(S4), and reads the load related information to confirm links having the least ATM cell transmission among links that are normal and have the number of ATM transceiving cells under a threshold(S5). And the network control modules allocates an ATM channel to the confirmed links to process traffic(S6).
Patent KR-20030023340-A (KR)
Title: Low power operation level shifter
Inventor: KIM NAM HYEON
IPC: G11C5/14
Filed: 2001-09-13
Abstract: PURPOSE: A low voltage driving level shifter is provided to allow the driving of mode transistor at a low input voltage by utilizing a boot strapping block, thereby operating the level shifter block without lowering the operation speed. CONSTITUTION: A low voltage driving level shifter includes an input block(10) for outputting a first signal and a second signal by receiving an external input signal, a level shifter block(20) for transferring one of a high voltage and a low voltage by making the first signal as an enable signal, an inverter block(12) for generating an operation voltage of the semiconductor device by inverting the signal from the level shifter block(20) and a boot strapping block(100) for allowing the semiconductor device to generate the operation voltage at a low operation voltage by the first signal as the enable signal of the level shifter block(20) by sharing the charges of the level shifter block(20) with receiving the first and the second signal, simultaneously.
Patent KR-20020025767-A (KR)
Title: Fluorescent substances for vacuum ultraviolet radiation excited light-emitting devices
Inventor: MIYAZAKI SUSUMU
IPC: C09K11/66
Filed: 2001-09-27
Abstract: PURPOSE: Provided is a fluorescent substance for vacuum ultraviolet radiation excited light-emitting devices which emits light with a higher luminance and a small decrease in luminance after the exposure to plasma. CONSTITUTION: The fluorescent substance for vacuum ultraviolet radiation excited light-emitting devices comprises a compound represented by the general formula: mM1O.nM2O.2M3O2. In the formula, M1 is at least one metal selected from Ca, Sr and Ba, M2 is at least one metal selected from Mg and Zn, M3 is at least one metal selected from Si and Ge, and m and n satisfy 0.5 <= m <= 3.5 and 0.5 <= n <= 2.5, respectively, provided that when m=n=1, M is selected from Sr, Ba, the combination of Sr, Ba and Ca, combination of Sr and Ca, combination of Ba and Sr, and combination of Ba and Ca.
Patent KR-20020026837-A (KR)
Inventor: ASAYAMA YOSHIYUKI
IPC: B31B50/59
Filed: 2001-09-28
Abstract: PURPOSE: A molding base paper used for forming paper vessels such as a cup or tray for foods and various industrial products and paper vessels obtained in a dip drawing method and having light weight, no swelling at a body part and bottom part and high stiffness are provided. Therefore, the molding base paper has high formability and increased productivity is suitable for press forming process. CONSTITUTION: This molding base paper satisfies the following conditions (1) to (4): (1) a tensile strength(JIS-P 8113) of at least 2.0kN/m, (2) an elongation at break(JIS-P 8113) of at least 1.5%, (3) a critical compression stress, defined by the following formula, in the range of 1 to 10 MPa: critical compression stress=A/B wherein A represents the compression strength determined by JIS-P 8126, and B represents the area of loaded part of the test piece in the determination of the compression strength, and (4) an amount of the compression deformation, caused by applying compression stress of 20kgf/cm¬2 in a thickness direction, of at least 10%. The paper vessels are prepared by controlling the water content of the molding base paper at 10 to 20% and then drawing the molding base paper at 100 to 150deg.C.
Patent KR-20030030183-A (KR)
Title: An apparatus for descaling scale on steel sheet
Inventor: PARK MUN SU
IPC: B21B45/04
Filed: 2001-10-09
Abstract: PURPOSE: A strip descaling system is provided to minimize widthwise temperature deviation of strip and maximize descaling efficiency by always constantly maintaining an overlap part where spraying width of high pressure water sprayed through spray nozzles is overlapped. CONSTITUTION: The strip descaling system(10) is characterized in that the system comprises a header(20) which is installed in a width direction of such as slab, bar, or steel sheet(1) such as strip, and on which a plurality of spray nozzles(30) are installed with being spaced apart from each other in a certain distance, spraying width of high pressure water sprayed through the spray nozzles(30) is obtained from an expression W2=((C1*P2)+(C2*S2)+(C3*H2))-W3, where W2 is spraying width, P is pump pressure, S2 is spraying angle, H2 is spraying height, C1 is constant of pump pressure, C2 is constant of spraying angle, C3 is constant of spraying height, W3 is reference spraying width, and installation height of the header(20) is adjusted to maintain the spraying width (W2) obtained by the above expression.
Patent KR-20030030541-A (KR)
Title: Battery management system temperature hardware & software fail detection device of electric vehicle
Inventor: PARK SEON SUN
IPC: G01R31/00
Filed: 2001-10-11
Abstract: PURPOSE: An apparatus is provided to be capable of seizing whether a battery control part is broken, by discriminating a normal operating state of a temperature input terminal and an internal circuit of the battery control part. CONSTITUTION: A temperature detecting part(330) is connected between temperature input terminals and detects a battery temperature corresponding to each battery voltage value. A diagnosis part displays a battery temperature supplied from the temperature detecting part. The temperature detecting part includes connection lines corresponding to the batteries, a connector coupled with one side of each of the connection lines, and a temperature detecting circuit part for detecting a battery temperature corresponding to each battery voltage value.
Patent KR-20020029648-A (KR)
Title: Tape for chip on film and semiconductor therewith
Inventor: SEKO TOSHIHARU
IPC: H01L23/498
Filed: 2001-10-13
Abstract: PURPOSE: A tape for chip on film and a semiconductor therewith are provided to be capable of preventing air bubbles from being generated during resin sealing of a semiconductor element and capable of decreasing disconnection of an inner lead located at a corner of the semiconductor element. CONSTITUTION: A dummy pattern(19) for preventing generation of air bubbles in resin sealing of a semiconductor element(14) is provided at a corner of the semiconductor element(14) on a tape carrier which is composed of a polyimide-based insulating tape and a copper foil pattern(14) formed thereon. The dummy pattern(19) makes it possible to control flow of sealing resin(18) from the corner of the semiconductor element(14) to a space between a lower surface of the semiconductor element and the insulating tape, resulting in prevention of air bubbles generated in resin sealing of the semiconductor element. A generation rate of air bubble can be decreased to 50% or less as compared with a conventional COF semiconductor device.
Patent KR-20030034675-A (KR)
Title: Optic pickup head integrated a magnetic field inductive coil of magneto-optical way and fabrication method for the optic pickup head
Inventor: HA MAN HYO
IPC: G11B11/10
Filed: 2001-10-26
Abstract: PURPOSE: An optical pickup head integrating a magneto-optical magnetic field inductor coil and a method for manufacturing the same are provided to record optical information at more fine areas by reducing alignment error of an optical pickup head and an inductor coil. CONSTITUTION: An inductor coil(45) is formed on a substrate(40), and is patterned. Two conductive supports(47) are formed to be contacted with a front end and a rear end of the inductor coil. Another two conductive supports are formed on the substrate. A first electrode pad(48) connects the conductive support formed at the front end of the inductor coil with one conductive support formed on the substrate. A second electrode pad(48) connects the conductive support formed at the rear end of the inductor coil with the other conductive support formed on the substrate.
Patent KR-20030049462-A (KR)
Title: A manufacturing process and a classification of food for using a four state
Inventor: KIM HONG
IPC: A23L33/00
Filed: 2001-12-15
Abstract: PURPOSE: Provided are a manufacturing process and a classification of foods using four states, thereby manufacturing foods which are suitable for physical constitutions of human beings. CONSTITUTION: A manufacturing process and a classification of foods using four states comprises the steps of: classifying food ingredients by four states, such as Tae-eum, Tae-yang, So-yang and So-eum; washing the classified ingredients; combination of the ingredients together; and pulverizing the combination thereof and adding water thereto.
Patent KR-20020023782-A (KR)
Inventor: YOO BYONG SEOP
IPC: B21B1/16
Filed: 2001-12-18
Abstract: PURPOSE: A pair of rollers for rolling deformed wire rods are provided which capable of selectively rolling deformed wire rods of which shapes are different each other without replacement of rollers of a rolling mill. CONSTITUTION: In rolling rollers in which deformed wire rods with a certain profile are formed by pressing matrix using a pair of two rollers(first and second rollers)(A,B), the pair of rollers for rolling deformed wire rods having plural pairs of grooves of which shapes are different each other are characterized in that at least two or more pairs of grooves(11a,11b-13a,13b) of which shapes are different from each other are formed on the surface of the first and second rollers, wherein deformed wire rods with each different profiles are formed by the two or more pairs of grooves(11a,11b-13a,13b) when they are combined.