baber/WOPTO huggingface dataset:
Patent KR-20020062262-A (KR)
Inventor: PARK NOH SIK
IPC: H02J9/00
Filed: 2002-07-02
Abstract: PURPOSE: An uninterrupted power supply apparatus is provided to prevent data loss by supplying power even upon occurrence of power outage. CONSTITUTION: An uninterrupted power supply apparatus comprises a step-down DC/DC converter(200); a diode rectifier(100) for converting an AC input into a DC input and applying the DC input to the DC/DC converter, wherein the diode rectifier has an output terminal with an input switching element; a battery unit(300) coupled to the DC/DC converter, and which has switching elements constituting a bi-directional rectifier circuit, and a battery cell for accumulating power through the bi-directional rectifier circuit; and a control unit(400) for receiving output signals from the battery unit and the diode rectifier, and applying control signals to the battery unit and the control elements of the diode rectifier. Output from the DC/DC converter is maintained while the power is accumulated in the battery cell during a normal operation. An output terminal of the diode rectifier and the current flow direction of the battery cell are reversed during a power outage, to thereby supply the power accumulated in the battery cell, to the diode rectifier and the DC/DC converter.
Patent KR-20040003456-A (KR)
Title: roller blade
Inventor: NA JONG SEON
IPC: A63C17/20
Filed: 2002-07-03
Abstract: PURPOSE: Provided is a rollerblade that can be used as shoes and has improved convenience and safety, in which a plurality of inline rollers are formed on the base piece of each shoe for the rollerblade in a one-touch manner. CONSTITUTION: The rollerblade includes shoes; a housing(20) installed in the base piece of a shoe(10) and having a chamber(21) for other related parts to be built in; a roller(30) assembly including a driving axis, a link(32) fastened by the driving axis on one end of an inner wall of the chamber(21), and rolling wheels(33) axially connected to another end of the link; a shaft unit including a casing for encompassing the driving axis, a gear built in the casing, a pair of latches being engaged with the gear, a spring between each latch and the inner wall of the casing for operating the latch on the gear, and an operating cam for separating the latches from the gear; and a controller connected to an operating lever for controlling a rotational direction of the driving axis by controlling the operating cam to separate one of latches from the gear.
Patent KR-20040004988-A (KR)
Title: Method for forming isolation layer of semiconductor device
Inventor: CHOI GEUN MIN
IPC: H01L21/76
Filed: 2002-07-08
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to eliminate a deep moat at the upper edge of the isolation layer in wet-etching a pad nitride layer and a pad oxide layer by depositing and wet-etching an oxide layer after the pad nitride layer and the pad oxide layer are wet-etched. CONSTITUTION: The pad oxide layer and the pad nitride layer are sequentially formed on a semiconductor substrate(21). The pad nitride layer and the pad oxide layer are patterned to expose a substrate region corresponding to an isolation region. The exposed substrate region is etched to form a trench. A high density plasma(HDP) oxide layer is deposited on the resultant structure to completely fill the trench. A chemical mechanical polishing(CMP) process is performed on the HDP oxide layer until the pad nitride layer is exposed. The pad nitride layer and the pad oxide layer are wet-etched. An oxide layer is deposited on the resultant structure. The surface of the oxide layer is wet-etched.
Patent KR-20030007076-A (KR)
Title: Memory chip, coc device using the same and manufacturig device thereof
Inventor: URAKAWA YUKIHIRO
IPC: H01L21/66
Filed: 2002-07-09
Abstract: PURPOSE: To provide a memory chip for COC at a low cost which satisfies specifications. CONSTITUTION: A plurality of basic chips F are arranged in a wafer 11. The basic chip has memory capacity of (i) megabytes. A memory chip containing four basic chips F is cut off from the wafer 11 by dicing. The memory chip has memory capacity of 4xi megabytes. Dicing lines are arranged between four basic chips F constituting the memory chip. Each of the four basic chips F can change word constitution by a control signal.
Patent KR-20040006264-A (KR)
Title: Tunner assembly for liquid crystal display monitor
Inventor: PARK JONG MAN
IPC: H04N5/64
Filed: 2002-07-11
Abstract: PURPOSE: A tuner assembly for an LCD monitor is provided to stably fix a tuner assembly with a TV antenna without any complicated work and prevent the deterioration of the performance caused by contact with other parts. CONSTITUTION: A tuner assembly for an LCD monitor includes upper and lower cases(25,21), a PCB assembly(22), a tuner(23), and a TV antenna(24). The lower case is in the rectangular shape with four side plates and a single bottom plate. One of the side plates is formed with a semicircular fixing hole in which the TV antenna is fitted. The upper case has a flat plate-shaped half and an outwardly protruded half. One of the side plates of the protruded half is opened and an opposite one thereof is formed with insertion holes inserted by screws(26). The flat plate-shaped half is formed with a semi-cylindrical fixing hole fitted by the antenna. The antenna is formed with a fixing part to be fitted in the fixing holes, a curved part to freely bend, and a connection part to be connected to an antenna cable. The antenna fixing part has a groove inserted into the fixing hole of the lower case at least by half, so that the antenna is not deviated from the lower case even though pulled from the outside.
Patent KR-20040009239-A (KR)
Title: Intellectual multi tap for saving power
Inventor: SEO SEUNG WON
IPC: H01R13/70
Filed: 2002-07-23
Abstract: PURPOSE: A smart power-saving multitap is provided to automatically control power to be applied to peripheral devices of a PC only when the PC is operated so as to save power. CONSTITUTION: A smart power-saving multitap includes an AC power input unit(111), a PC connection terminal(101), an internal circuit board(103), a function selecting switch(104), a PC power connector(105), and peripheral power connectors(106,107,108,109,110). The AC power input unit receives external AC power. The PC connection terminal is provided with power and control signals from a PC. The internal circuit board detects the operation of the PC through the control signals and power supplied from the PC connection terminal and controls the power of the AC power input unit. The function selecting switch supports a general multitap mode, power-saving multitap mode and power off mode. The PC power connector provides power to the PC. The peripheral power connectors supply power to peripheral devices.
Patent KR-20040010904-A (KR)
Title: Compostion for variable continuously transmission fluid
Inventor: BAE DAE YUN
IPC: C10M137/10
Filed: 2002-07-25
Abstract: PURPOSE: An oil composition for a continuously variable transmission fluid having excellent transmission performance and durability is provided by appropriately combining: a friction modifier having excellent heat resistance, high friction coefficient between metals, and good friction coefficient-velocity (μ-V) properties; a wear-resistant additive having good heat and wear resistance; and a metallic detergent-dispersant. CONSTITUTION: The oil composition for a continuously variable transmission fluid comprises 50-95 wt% of base oil, 0.05-5 wt% of a wear-resistant additive, 0.05-5 wt% of a metallic detergent-dispersant, 0.01-3 wt% of a friction modifier. The composition increases the friction coefficient of metal-belt, so as to be applicable to a continuously variable transmission of automobiles having high torque. Therefore, the composition improves transmission performance and durability as well as a sound-damping effect.
Patent KR-20030013341-A (KR)
Title: Method of recording a vibration isolation system
Inventor: HEILAND PETER
IPC: F16F15/02
Filed: 2002-08-03
Abstract: PURPOSE: A method for recording a vibration isolation system is provided to record the vibration isolation system with the aid of a closed-loop and open-loop control device. CONSTITUTION: A vibration isolation system(IS) has at least one vibration isolation device assigned to an isolation element. A closed-loop and open-loop control device(RStE) is assigned in the vibration isolation system(IS). A closed-loop and open-loop control structure is provided. Signals and variables related to the vibration isolation system(IS) are picked up and processed. At least one isolation system characteristic data set is formed for assessing the vibration isolation system(IS).
Patent KR-20040014023-A (KR)
Title: Benzopyran derivatives substituted with secondary amines including imidazole and their preparation
Inventor: CHOI SANG UN
IPC: C07D405/12
Filed: 2002-08-09
Abstract: PURPOSE: Benzopyran derivatives substituted by secondary amine containing imidazole and a method for preparing the same are provided. The compounds are useful for treatment of cancer, diabetic retinopathy and external brain wound. CONSTITUTION: Benzopyran derivatives substituted by secondary amine containing imidazole represented by the formula(1), partial stereo isomers thereof and pharmaceutically acceptable salts thereof are provided, wherein R1 is H, CN, NO2 or NH2; R2 is CH3, CHORaRa or CHOOZ; Ra is C1-C4 linear or branched chain alkyl; Z is C2-C6 linear or branched chain alkyl; R3 and R4 are independently H, Cl, Br, F, C1-C3 linear or branched chain alkyl, ORb, CF3, OCF3, NO2 or CO2Rb; Rb is H or C1-C3 alkyl; and * is chiral carbon. A method for preparing the compound of the formula(I) comprises reacting epoxide compounds of the formula(II) with imidazole containing secondary amine compounds of the formula(III) in the presence of metal salt and a solvent, wherein the metal salt is selected from Mg(ClO4)2, COCl2, LiClO4, NaClO4, CaCl2, ZnCl2, LiBF4 and Zn(Tf)2; and the solvent is selected from acetonitrile, tetrahydrofuran and dimethylformamide.
Patent KR-20030015878-A (KR)
Title: Multiple process plant product lines from a common set of engineered components
Inventor: PHELPS DAVID CYRIL
IPC: F25J3/04
Filed: 2002-08-16
Abstract: PURPOSE: A method and a system for designing a process plant are provided to offer process plant product lines which satisfy buyer requirements while minimizing engineering design costs by maximizing the use of repeatable engineered components in each plant design. CONSTITUTION: A plurality of process plant product lines are defined(3). A general process design is prepared for each process plant product line(5). Each of the general process designs is divided into a plurality of engineered components(9). A minimum number of repeatable engineered components and the process attributes which are required for future general process designs are determined from the plurality of engineered components(11). A detailed design of a process plant is prepared in the process plant product line(15). A detailed design of the process plant is prepared in another process plant product line(21,25).
Patent KR-20040016282-A (KR)
Title: Search of constellation service method for using mobile communication terminal
Inventor: CHO MYEONG RAE
IPC: H04W4/20
Filed: 2002-08-16
Abstract: PURPOSE: A constellation seeking service method using a mobile terminal is provided to easily find out constellations by inputting the name of a desired constellation after accessing an Internet site that provides constellation information. CONSTITUTION: If the user of a mobile terminal inputs the name of a desired constellation after accessing an Internet site that provides constellation information, the mobile terminal transmits the inputted constellation name and the present date and time to the Internet site. The Internet site, receiving the constellation name and the present date and time from the mobile terminal, transmits constellation information to the mobile terminal. The mobile terminal receives the constellation information and displays it on the LCD window.
Patent KR-20040017550-A (KR)
Title: Method for treating waste water generated in a semiconductor manufacturing process
Inventor: CHO GWANG SIK
IPC: H01L21/304
Filed: 2002-08-22
Abstract: PURPOSE: A waste water treatment apparatus for a semiconductor manufacturing process is provided to be capable of recycling waste water for considerably reducing the waste water. CONSTITUTION: A waste water treatment apparatus for a semiconductor manufacturing process is provided with a circulation tank(10) for flowing waste water, a supply pump(12), a pre-filter(14) for firstly filtering the waste water, and a circulation pump(16) for flowing the waste water and system circulation waste water. The waste water treatment apparatus further includes a main filter assembly(18) for supplying clean water by filtering the waste water supplied from the circulation pump and exhausting the system circulation waste water through a by-pass pipe, a clean water tank(20) for receiving the clean water from the main filter assembly, the first to fourth switching valves, and a control part(24) for controlling the waste water treatment apparatus.
Patent KR-20040018871-A (KR)
Title: Vertical Type Probe Device
Inventor: LEE CHAE YUN
IPC: H01L21/66
Filed: 2002-08-27
Abstract: PURPOSE: A vertical type probe apparatus is provided to be capable of vertically inspecting an inspection object by using a coil spring. CONSTITUTION: A vertical type probe apparatus is provided with a micro pin(210) for directly contacting a micro chip, a coil spring(220) for supplying elastic restitution, and a fixing block part(160) for storing and supporting the micro pin and the coil spring. The vertical type probe apparatus further includes an impedance board(240) for matching impedance in order to transmit current to the micro chip and an interface board(230) having a signal transmitting pattern for transmitting the current between the micro pin and the impedance board. Preferably, the coil spring is made of conductive material for flowing the current from the interface board to the micro chip.
Patent KR-20040019480-A (KR)
Title: An apparatus for measuring the width of coking chamber in coke oven
Inventor: BAEK NAN SEON
IPC: C10B41/00
Filed: 2002-08-28
Abstract: PURPOSE: A device for measuring width of coke oven chamber is provided which measures width of an entrance side of the coke oven chamber simply and accurately and measures bending and projection states of the inner wall of an entrance of the coke oven chamber at the same time. CONSTITUTION: The device(1) comprises a body part(10) comprising first body(14) in which a spring(12) is elastically installed, second body(18) connected to the front side of the first body by connection rod(16), and third body(20) connected perpendicularly to the front side of the second body; a measuring driving part(40) comprising a bracket(46) to one side of which a supporting rod(44) is connected in such a manner that first knob(42) which is installed inside the third body, and to one side of which is closely adhered to one side of the entrance walls of the coke oven chamber is installed at an end part of the supporting rod, and second knob(52) installed at an end part of rod(50) of driving cylinder(48) mounted on the other side of the bracket so that the second knob is closely adhered to the other side of the entrance walls of the coke oven chamber; and a measuring part(60) comprising an operating wire(70) one end of which is connected to the second knob, which is connected to a clamp(64) fixed to spring(12) inside the first body by passing through a supporting pulley(62) installed at the bracket, and the other end of which is connected to a digital meter(68) on fourth body(66) connected to a rear part of the first body by successively passing through the clamp and spring so that width between the entrance walls of the coke oven chamber is measured in the measuring part.
Patent KR-20030023569-A (KR)
Title: Time code calculating method and time code calculating apparatus
Inventor: HOSODA TAKAHARU
IPC: G11B27/30
Filed: 2002-09-13
Abstract: PURPOSE: To provide a time code arithmetic method and a time code arithmetic device that can optimally be employed in the case of converting a standard to which a video signal conforms. CONSTITUTION: In the case of converting a prescribed time code into other time code with a different format and the time code to be converted is calculated while a count in one second is incremented or decremented in matching with the format of the time code after the conversion, the time code 210 of the conversion source is read by a frame pulse 207 corresponding to the time code 213 after the conversion to generate intermediate data 213', and correcting duplicate counts caused in the intermediate data 213' to provide continuousness generates the time code 213 after the conversion.
Patent KR-20040024204-A (KR)
Title: sun glass sun-visor for car
Inventor: KIM DONG HYEON
IPC: B60J3/04
Filed: 2002-09-13
Abstract: PURPOSE: A sunglass sunvisor for a vehicle is provided to cut off sunlight by a transparent acryl plate by making the sunvisor of the transparent acryl plate coated with colors and to widen a front visual field and supply a safe driving by making a driver see through the transparent acryl plate. CONSTITUTION: The upper end of a sunglass sunvisor for a vehicle is supported to a stay(5) horizontally extended from other end of a vertical rotary shaft(3) to move upward and downward. One end of the vertical rotary shaft is fixed to a head lining(1) to move to the front and the side. The sunvisor is a transparent acryl plate(10) coated with colors. The upper end of the transparent acryl plate is inserted and supported with the stay to move upward and downward. To stably fix the stay detachably installs other end of the stay to a clip(7) fixed to the head lining.
Patent KR-20030025882-A (KR)
Title: Semiconductor integrated circuit and semiconductor memory
Inventor: MASUDA MASAMI
IPC: H02M3/07
Filed: 2002-09-19
Abstract: PURPOSE: To provide a semiconductor integrated circuit capable of being stably operated at a high speed by preventing an internal voltage due to the change of the current flowing to an internal circuit from being fluctuated. CONSTITUTION: The semiconductor integrated circuit comprises at least the internal circuit, a first voltage drop circuit operating for a predetermined time after the internal circuit is changed from a stand-by state to an active state, and a second voltage drop circuit operating while the internal circuit remains in the stand-by state and the active state. The first and second voltage drop circuits each generates an internal voltage to be supplied to the internal circuit from an external voltage during operating.
Patent KR-20040027203-A (KR)
Title: Green tea seaweed
Inventor: PARK JONG HO
IPC: A23L17/60
Filed: 2002-09-27
Abstract: PURPOSE: A method for producing green tea-laver by adding a specified amount of green tea components to seaweeds which are dehydrated and dried is provided. The produced green tea-laver has the enhanced taste of laver and the pharmacological action of green tea and increases the human health. CONSTITUTION: Seaweeds are washed, strained on a rectangular frame and a net and then sprayed with green tea. The seaweeds are hydrated, dried and then separated from the rectangular frame and net. The green tea-laver contains 2 to 10% by weight of green tea in a powder or liquid form.
Patent KR-20020082193-A (KR)
Inventor: PARK MAN SEOK
IPC: A61K33/14
Filed: 2002-10-08
Abstract: PURPOSE: A process of preparing a therapeutic and preventive composition for ocular disease treating a mixture of Rhizoma Coptidis, Phellodendron amurense Rupr., Ramulus mori and the like with salt is provided. Whereby, the composition is effective in treatment and prevention of glaucoma, cataract, conjunctivitis, etc. as well as ocular disease. CONSTITUTION: A mixture containing 2±1% by weight of each Rhizoma Coptidis, Phellodendron amurense Rupr., Ramulus mori, Fraxinus rhynchophylla Hance and Artemisia asiatica Nakai is inserted into a bamboo together with salt. The opening of the bamboo is clogged with Artemisia asiatica Nakai and sintered in ceramic kiln made of germanium, elvan, maekseomseok(Korean native name, synthetic mineral material of elvan and amphibole), jade, etc., to produce bamboo salt, which is mixed with the mixture and sintered and then the above procedure is repeated several times and ground.
Patent KR-20040039502-A (KR)
Title: Method For Continuous Casting to Prevent Air Aspiration in Slide Gate
Inventor: CHOI JU
IPC: B22D37/00
Filed: 2002-10-28
Abstract: PURPOSE: A continuous casting method is provided which is capable of accurately monitoring amount and constituents of mixed gas circulated and discharged without an injection unit by removing the air using air combustion gas although air is infiltrated into a space between slide gate lower plate and submerged nozzle. CONSTITUTION: In a continuous molten steel casting method using a continuous casting machine in which a slide gate comprising a lower plate(33) on which a gas circulation groove is formed and one or more of upper plates controls supply quantity of molten steel between tundish and mold, the continuous casting method capable of preventing suction of air between the slide gate and submerged nozzle comprises a step of supplying molten steel of the tundish into the mold through the slide gate; and a step of supplying inert gas and oxygen combustion gas into the gas circulation groove of the slide gate lower plate(33), wherein the continuous casting method further comprises a step of supplying the mixed gas into the gas circulation groove after measuring concentration of the mixed gas after mixing a circulation gas circulating the gas circulation groove with the inert gas and oxygen combustion gas, wherein the oxygen combustion gas is one or more of gases selected from carbon monoxide and hydrocarbon based gas, wherein supply amount of the oxygen combustion gas into the mixed gas is increased if O2 concentration and CO2 concentration measured from the mixed gas are 1% or more of concentration of the total gas, and wherein the circulation gas is exhausted if O2 concentration and CO2 concentration of the mixed gas are 1% or more of concentration of the mixed gas after increasing supply amount of the oxygen combustion gas into the mixed gas.
Patent KR-20040037784-A (KR)
Title: Method for Preparing Water from Loess
Inventor: CHOI MYEONG KYU
IPC: C02F1/68
Filed: 2002-10-30
Abstract: PURPOSE: A method for manufacturing dried yellow corvina having pure and good taste by removing fishy smell of conventionally manufactured dried yellow corvina and relieving rigidity of the yellow corvina generated after cooking using ocher filtered water is provided. CONSTITUTION: The method comprises the steps of collecting clean ocher; heat treating the ocher to a temperature of 100 to 1,000 deg.C in a kiln; pulverizing the heat treated ocher; removing clay sand and iron content contained in the pulverized ocher; sorting ocher having particle size corresponding to a sieve size of 30 to 1,500 meshes from the clay sand and iron content removed ocher using a blower; and obtaining the clean ocher settled water after mixing 200 to 400 g of the sorted ocher having particle size corresponding to a sieve size of 30 to 1,500 meshes with 200 liters of water and leaving alone the mixed solution for 1 to 36 hours so that the ocher is settled on the bottom.