baber/WOPTO huggingface dataset:
Patent KR-20030029667-A (KR)
Title: a preventing device for the second explosion in the key-off stage of diesel engine
Inventor: LEE BYEONG HYEOK
IPC: F02D45/00
Filed: 2001-10-05
Abstract: PURPOSE: A device for preventing a second explosion in a key-off stage of a diesel engine is provided to eliminate discomfort of passengers by preventing impact of engine caused due to the second explosion. CONSTITUTION: A device comprises an electronic control unit(11) for receiving a key-off signal of an engine start switch(12) and operating a solenoid valve(10); the solenoid valve which opens by the operating signal output from the electronic control unit and transmits the vacuum pressure of an intake manifold(2) to an actuator(9); the actuator for shutting off the air passage of a throttle body(8) by rotating a throttle valve by drawing a rod using the vacuum pressure of the intake manifold transmitted through the solenoid valve; and the throttle body having the throttle valve arranged within the throttle body so that the throttle valve is rotatable, wherein the throttle body is mounted on the intake manifold.
Patent KR-20030029355-A (KR)
Title: Method of controlling o2 sensor heater for vehicles
Inventor: KIM JE YEONG
IPC: F02D45/00
Filed: 2001-10-08
Abstract: PURPOSE: A method for controlling an O2 sensor heater is provided to allow for activation of sensor at a low temperature and activation of close loop in a short time period. CONSTITUTION: A method comprises a first step(110) of permitting temperature rise to the temperature of 300 Deg.C during the initial engine start; a second step(120) of judging whether conditions for an early activation of close loop and conditions for exhaust test are satisfied; a third step(130) of judging whether a dew point ends, if conditions for exhaust test are not satisfied in the second step; a fourth step(140) of applying a full heating so as to permit temperature rise of heater and activation of sensor, if the dew point ends in the third step; a fifth step(150) of permitting activation of close loop by reducing the full heating duty to a heater control heating duty; and a sixth step(160) of determining a heating duty by using travel conditions and exhaust gas model temperature.
Patent KR-20030030728-A (KR)
Title: Synthesis of Monodisperse and Highly-Crystalline Nanoparticles of Metals, Alloys, Metal Oxides, and Multi-metallic Oxides without a Size-selection Process
Inventor: HYUN TAEK HWAN
IPC: B22F1/054
Filed: 2001-10-12
Abstract: PURPOSE: Provided is a production process of metal, alloy, metal oxide and complex metal oxide nanoparticles which adjusts concentration of surfactants, amount of solvent, reaction time and reaction temperature to produce the nanoparticles as wanted size. CONSTITUTION: The production process of metal, metal oxide and complex metal oxide nanoparticles comprises the steps of: (i) reacting metal precursors to the surfactants in solvent to prepare a metal-surfactant complex compound, in which metal and the surfactants are combined; (ii) executing pyrolysis of the metal-surfactant complex compound to form uniform metal nanoparticles; (iii) distributing the metal nanoparticles to the solvent, adding oxidant to the solution and forming metal oxide nanoparticles.
Patent KR-20030032174-A (KR)
Title: Process for preparing discoloration resistant PMMA having high transparency
Inventor: LEE BEOM SEON
IPC: C08F220/18
Filed: 2001-10-16
Abstract: PURPOSE: A method for preparing an acryl resin is provided, to improve the thermochromism resistance, the transmissivity and the yellow index by enhancing the heat stability and reducing the content of remaining monomers. CONSTITUTION: The method comprises the step of adding a multifunctional high temperature initiator having a 10 hour half life temperature of 90 deg.C or more to a monomer mixture consisting of 85-95 parts by weight of methyl methacrylate and 3-8 parts by weight of alkyl methacrylate having a sufficiently low Tg. Preferably the alkyl methacrylate is selected from the group consisting of n-butyl methacrylate, n-hexyl methacrylate, 2-ethylhexyl methacrylate, n-octyl methacrylate, lauryl methacrylate and stearyl methacrylate. The multifunctional high temperature initiator is selected from the group consisting of 1,1-bis(t-butylperoxy)-3,3,5-trimethyl cyclohexane, t-butylperoxyisopropyl monocarbonate and 2,2-bis(4,4-di-t-butylperoxycyclohexyl)propane.
Patent KR-20030032598-A (KR)
Title: Supporting Stuff that make a hand free while Suckling
Inventor: SON KYU SUK
IPC: A61J9/06
Filed: 2001-10-16
Abstract: PURPOSE: An lactation auxiliary apparatus is provided to enable the parents to use another arm freely even when the parent hugs infant and feeds the infant. CONSTITUTION: The lactation auxiliary apparatus is formed of a bonding part(4) bonded to a feeding bottle and a protuberance part(3) for being bitten by a mouth. Thereby, by biting the protuberance part(3) with a mouth of parents and fixing the height and angle of the bottle, it is possible to hug infant with only one hand and keep feeding without laying down the infant when the parents intend to do something using the other hand.
Patent KR-20030035673-A (KR)
Inventor: HWANG TAE SU
IPC: H01J17/16
Filed: 2001-11-02
Abstract: PURPOSE: A plasma display device is provided to prevent crack of the plasma display panel due to the difference of heat expansion rates between the plasma display panel and the main frame. CONSTITUTION: A plasma display device comprises a plasma display panel and a main frame. The plasma display panel includes a front substrate(10) and a rear substrate(20) spaced apart from each other. The main frame is attached to the rear substrate and radiates the heat generated from the plasma display panel. The main frame includes the first member(40-1) and the second member(40-2) having different heat expansion coefficients, wherein at least one of the two members has a heat expansion rate similar to the heat expansion rate of the rear substrate.
Patent KR-20030037408-A (KR)
Title: Rotation Strength Control Box using oil Pressure
Inventor: SON JAE IK
IPC: E05F3/14
Filed: 2001-11-05
Abstract: PURPOSE: A rotary power control unit using hydraulic pressure is provided to control the speed of a rotary body by controlling rotary pressure. CONSTITUTION: The rotary power control unit using hydraulic pressure comprises a circular sump(10) formed eccentrically on a housing(h), an oil cutoff plate(20) formed toward the center of the sump(10) from an inside wall of the sump(10) and provided with a hole(21) bored vertically, an oil passage(22) penetrated through the oil cutoff plate(20) and interposed in the hole(21), an oil controller(30) provided with an oil control hole(31), a shaft hole(40) installed eccentrically on the center of the sump(10), a rotary member(50) fitted to the shaft hole(40) and provided with an oil push plate(51), semi-circular sumps formed by the oil cutoff plate(20) and the oil push plate(51), and a cover(h1) placed on the housing(h).
Patent KR-20030042499-A (KR)
Title: Apparatus for improving image quality
Inventor: CHOI HYEONG JIN
IPC: H04N5/205
Filed: 2001-11-22
Abstract: PURPOSE: A device for improving picture quality is provided to reduce the artifacts generated in the boarder parts of luminance components by sensing the amount of frequency components to control horizontal and vertical HF(High Frequency) gains. CONSTITUTION: A device for improving picture quality includes a frequency component amount detecting element(205) for detecting a frequency amount of input images, a control element(207) for varying and outputting a plurality of gain parameter values if the detected frequency amount corresponds to an output gain parameter value, differentiation elements(203,202) for horizontally and vertically differentiating input image signals by a gain parameter value output from the control element, and an operating element(204) for operating the horizontal and vertical differentiation values output from the differentiation elements according to the gain parameter value output from the control element.
Patent KR-20030044182-A (KR)
Title: A Driving Method Of Plasma Display Panel
Inventor: KIM JUNG GYUN
IPC: G09G3/28
Filed: 2001-11-29
Abstract: PURPOSE: A method for driving a plasma display panel is provided to display an image with a high illumination without reducing the unit area of the plasma display panel. CONSTITUTION: A method for driving a plasma display panel provided with a pair of substrates, a plurality of address electrodes formed one of the substrates, a plurality of sustain electrodes formed on the other substrate in such a way that the plurality of sustain electrodes cross with the plurality of the address electrodes, a plurality of side walls for dividing the discharging cells by placing between the pair of substrates and a delta type pixels formed by a red(R), a green(G) and a blue(B) discharging cells with being divided by the side walls includes the step of: dividing one field of image signal inputted thereto into a plurality of subfields, wherein each of the image signal fields includes a first image signal having a plurality of subfields for displaying a (3i-2)th and a (3i-1)th rows of discharging cells and a second image signal for displaying for displaying a (3i-1)th and a (3i)th rows of the discharging cells, i being a positive integer.
Patent KR-20030046026-A (KR)
Title: Apparatus Of Driving Plasma Display Panel
Inventor: LEE EUNG GWAN
IPC: G09G3/296
Filed: 2001-12-03
Abstract: PURPOSE: A driving apparatus of a plasma display panel is provided to reduce the number of driving devices and the loss of energy by forming a bridge circuit between an energy collection device and a scan driving portion. CONSTITUTION: A driving circuit includes a bridge circuit(57) and an electrode driving portion. The bridge circuit is used for separating a discharge path from a charge path. The electrode driving portion drives an electrode of a panel by using the bridge circuit. The electrode driving portion further includes an energy collection circuit(51) in order to collect energy from the electrode of the panel and charge the electrode of the panel by using the collected energy. The electrode driving portion includes a reset driving portion for supplying a reset signal to the electrode, a scan voltage supply portion(54) for supplying scan pulses to the electrode, and a sustain driving portion for supplying sustain pulses to the electrode.
Patent KR-20030046751-A (KR)
Title: Television for receiving tele-text
Inventor: JUNG CHANG JU
IPC: H04N5/445
Filed: 2001-12-06
Abstract: PURPOSE: A television for receiving teletext is provided to quickly detect and display teletext information included in a broadcasting signal. CONSTITUTION: A display device for receiving teletext includes a receiver(23) for receiving a broadcasting signal containing teletext information, a detector for detecting the teletext information from the broadcasting signal, a display(71) for displaying the detected teletext information on a screen, and a storage(33) for storing pages of the detected teletext information and data included in the pages. The display device further includes a controller(41) for controlling the display to display at least a part of lists of the pages stored in the storage when a mode conversion command is received, and an input unit(51) through which a select command for the mode conversion command, list and page information having the data is inputted. The controller controls the display to display the data and page information corresponding to the list on the screen when the list is selected from the lists.
Patent KR-20030046935-A (KR)
Title: Method for forming capacitor of semiconductor device
Inventor: OH HUN JEONG
IPC: H01L21/8242
Filed: 2001-12-07
Abstract: PURPOSE: A method for forming a capacitor in a semiconductor device is provided to be capable of preventing bridge between adjacent plugs due to crystal growth of silicon in SMPS(Selective Meta-stable Poly Silicon) processing. CONSTITUTION: An insulating layer(9) is formed on a semiconductor substrate(1) having bit line patterns. A contact hole is formed by selectively etching the insulating layer(9). A silicon plug(11) is filled into the contact hole. A deactivated plug surface(12) is formed on the silicon plug(11) by deactivation. A silicon pattern(13) is formed on the deactivated plug surface(12) and the insulating layer(9), and hemi-spherical grains(14) are grown on the silicon pattern(13), thereby forming a storage node(15).
Patent KR-20030049092-A (KR)
Title: An apparatus for sensing a characteristic number of c-hook
Inventor: KWON YEONG SIN
IPC: B65H51/18
Filed: 2001-12-14
Abstract: PURPOSE: An automatic recognizer of an inherent number for a C-hook is provided to improve the storage efficiency by mechanically contacting to the C-hook and recognizing the number of the C-hook. CONSTITUTION: Many sensor members(40) are arranged on fixing plates(30a,30b). The fixing plates are horizontally fixed in both sides of a rail(20) of a C-hook line. Many sensor operating devices(60) are installed under the fixing plates to operate the sensor members. A touch device(80) is selectively installed in fixing plates(82a,82b) according to an inherent number of a C-hook. The fixing plates(82a,82b) are horizontally fixed in both sides of a chain connecting block(28) between chains(24,26). The inherent number is recognized by operating the sensor through the touch device. Thereby, the position of a coil is tracked exactly and easily.
Patent KR-20030049173-A (KR)
Title: Method and apparatus for providing POI data
Inventor: BANG HYO SIK
IPC: G06Q50/00
Filed: 2001-12-14
Abstract: PURPOSE: A method and a system for offering POI(Point Of Interest) information are provided to receive POI information from plural POI information providing servers, to generate the POI information as requested by a user, and to display the generated POI information on a map. CONSTITUTION: A user interface receives a POI information request signal from a user(S300). A server interface determines information providing servers, having the data which can be processed into the POI information requested by the user, by referring to the information providing server management database(S310). The server interface transmits a POI information request signal to the determined information providing servers, and receives the POI information from them(S320). A POI information processor processes the received POI information, and generates the POI information as requested by the user(S330). The user interface offers the generated POI information to the user(S340).
Patent KR-20030049247-A (KR)
Title: Integated handle opening system of flip-up glass and tail gate
Inventor: KIM BYEONG SU
IPC: B60J5/10
Filed: 2001-12-14
Abstract: PURPOSE: An integrated handle opening system of a flip-up glass and a tailgate is provided to operate the glass or the tailgate conveniently by integrally forming the gate handle with the tailgate handle, to improve appearance by embedding the integrated handle in the rear garnish of the tailgate, and to cut down cost by reducing parts, process and failure rate. CONSTITUTION: A gate handle(120) is combined with a rectangular supporting unit(110), and turned lengthwise. A glass handle(130) is combined with the other side of the supporting unit and turned lengthwise. The gate handle is connected to a gate handle rod(121) and the glass handle is connected to a glass handle rod(131). A gate locking assembly(140) is connected to the other end of the gate handle rod. The gate handle is operated outward, and the glass handle is operated inward. The appearance is improved by embedding the handle in the rear garnish of the tailgate. The tailgate or the flip-up glass is opened conveniently by integrally forming the gate handle with the glass handle.
Patent KR-20030049466-A (KR)
Title: Cooling Apparatus of Linear Motor
Inventor: HWANG JI HYEON
IPC: H02K9/22
Filed: 2001-12-15
Abstract: PURPOSE: A cooling apparatus is provided to simplify the configuration of the apparatus and reduce costs by eliminating the necessity of using an additional unit for supplying the refrigerant. CONSTITUTION: A cooling apparatus comprises a stator including a stator back iron, and a plurality of permanent magnets arranged at the inside of the stator back iron; a mover(2) including a mover back iron(6) opposed to the permanent magnets of the stator, and a coil unit(5) constituted by a core(5b) and a coil(5a) winding the core, and arranged at the inside of the mover back iron; a heater pipe(10) arranged between the coil units in the direction of the coil unit; and a heat sink arranged on the mover back iron and connected to ends of the heater pipe.
Patent KR-20030052751-A (KR)
Title: Corona control apparatus and method in pure N2 environment for powder zinc galvanizing process)
Inventor: JUNG WON CHEOL
IPC: C23C2/24
Filed: 2001-12-21
Abstract: PURPOSE: An electrode apparatus and a control method for increasing coating weight by controlling repulsive force and attractive force of electrostatic force applied to zinc particles through stable corona generation, thereby moving behavior of the zinc particles toward strip are provided. CONSTITUTION: In a corona static electricity control apparatus in a metal powder coating system for coating strip at a nitrogen atmosphere, the high voltage control apparatus capable of controlling pulse width and pulse generation frequency comprises a plurality of electrodes formed oppositely to the strip; a power supply part(30) connected to the electrodes to impress an electrostatic force to the electrodes; a power supply control part(40) connected to the power supply part to measure values for controlling corona; a hysteresis comparator(44) connected to the power supply control part to judge whether corona current values measured in the power supply control part are within the certain range or not; a numerical controller(45) connected to the power supply control part for outputting control amount of pulse and direct current according to measured values of the power supply control part and values of the hysteresis comparator; and a pulse and direct current control part(50) for driving the power supply part according to output values of the numerical controller so that a D.C. superposed pulse high voltage is impressed to the metal powder.
Patent KR-20030055518-A (KR)
Inventor: CHOI HAE CHANG
IPC: C21D8/06
Filed: 2001-12-27
Abstract: PURPOSE: A method for manufacturing high strength working product having low yield ratio is provided in which graphitization heat treatment for securing graphite structure is performed on steel (wire rod) before cold forming, and heat treatment for securing composite structure of ferrite and residual austenite is performed on the steel working product after forming. CONSTITUTION: The method for manufacturing high strength working product having low yield ratio comprises heat treatment process of graphitizing a steel comprising 0.40 to 0.60 wt.% of carbon, 2.0 to 4.0 wt.% of silicon, 0.1 to 0.8 wt.% of manganese, 0.01 wt.% or less of phosphorus, 0.01 wt.% or less of sulfur, 0.002 to 0.01 wt.% of nitrogen, 0.002 wt.% or less of oxygen, selective one or more elements selected from the group consisting of 0.3 to 2.0 wt.% of nickel, 0.001 to 0.003 wt.% of boron, 0.01 to 0.5 wt.% of vanadium, 0.01 to 0.5 wt.% of niobium, 0.01 to 0.5 wt.% of molybdenum, 0.01 to 0.2 wt.% of titanium, 0.01 to 0.5 wt.% of tungsten and 0.01 to 0.2 wt.% of copper and a balance of Fe and other impurities in the temperature range of Ac1 to(60±30 deg.C) and air cooling the graphitized steel; cold forming process of cold forming the heat treated steel into steel working product; and a heat treatment process of obtaining composite structure consisting of dual phase steel of ferrite and austenite by heating the steel working product at a temperature from Ac3-(Ac3-Ac1)/1.3 to Ac3-(Ac3-Ac1)/5.5, rapidly cooling the heated steel working product to a temperature of Ms+120 to Ms+180 deg.C in a cooling rate of 70 deg.C/sec or more, isothermal heat treating the rapidly cooled steel working product for 20 minutes or more, and oil cooling or air cooling the isothermal heat treated steel working product so that microstructure of the steel working product has a composite structure of ferrite and bainite(ferrite+retained austenite), and fraction of the total retained austenite in the bainite is 10% or more.
Patent KR-20030056221-A (KR)
Title: multi chip semiconductor package
Inventor: PARK GYE CHAN
IPC: H01L23/48
Filed: 2001-12-27
Abstract: PURPOSE: A multi-chip mounted semiconductor package is provided to be capable of minimizing the size of the semiconductor package and improving the degree of integration by improving the structure of the semiconductor package. CONSTITUTION: A semiconductor package is provided with a heat sink(10) for mounting a plurality of semiconductor chips(21,22), an epoxy part(25) for easily mounting the semiconductor chips on the heat sink, a molding part(30) for enclosing and protecting the semiconductor chips, a plurality of wires(26) for being capable of transferring the electric signal of the semiconductor chips to the outside through a lead(11), a plurality of bumps(12) attached on the back side of the bottommost semiconductor chip and solder balls(31). Preferably, a nonconducting tape(13) is connected between the lead and the heat sink.
Patent KR-20030057692-A (KR)
Inventor: KIM EUNG TAE
IPC: H04N7/50
Filed: 2001-12-29
Abstract: PURPOSE: A video decoding system is provided to improve picture quality while maintaining field information in the horizontal direction. CONSTITUTION: A video decoding system performs variable length decoding, inverse quantization and inverse discrete cosine transform for an input video bit stream and adds the bit stream to motion-compensated data through an adder to restore the original pixel values. The video decoding system includes a down-sampling unit(105), an external memory(300), an up-sampling unit(106), and a motion compensator(107). The down-sampling unit down-samples the data output from the adder only in the horizontal direction or in horizontal and vertical directions according to the picture type of the data. The external memory stores the data down-sampled by the down-sampling unit. The up-sampling unit up-samples a reference picture read from the external memory in the horizontal direction. The motion compensator carries out motion compensation for the up-sampled picture using variable-length-decoded motion vectors with full resolution and outputs the picture to the adder.
Patent KR-20030057816-A (KR)
Title: Airhole structure for microwave oven
Inventor: LEE BYEONG CHEON
IPC: F24C15/00
Filed: 2001-12-29
Abstract: PURPOSE: An air exhaust structure is provided to prevent a dew formation at the door glass from the moisture generated from the cavity. CONSTITUTION: A control panel(52) has buttons(52a,52b,52c) for selecting functions of a microwave oven, and a display unit(58) for displaying an operating state of the microwave oven. Control panels have different heights, and the control panel(50) is covered by a door glass(60). The control panel has a side surface(56) on which a plurality of air exhaust holes(54) are formed in such a manner that the moisture generated from a cavity is guided to the air exhaust holes. The side surface of the control panel is arranged in the vicinity of the cooking chamber.