baber/WOPTO huggingface dataset:
Patent KR-20030069523-A (KR)
Title: Method of manufacturing diffusion layer by RuO2 for proton exchange membrane fuel cell
Inventor: CHOI JONG HO
IPC: H01M4/88
Filed: 2002-02-21
Abstract: PURPOSE: A method for preparing a polymer electrolyte fuel cell using a ruthenium metal oxide is provided, to improve the diffusion efficiency of a fuel and a reaction product, to prevent the loss of a catalyst and to enhance the performance of a battery. CONSTITUTION: The method comprises the steps of mixing a water-soluble alcohol-based solvent with polytetrafluoroethylene, and adding a ruthenium metal oxide(RuO2) to the mixture to mix them with stirring, and (S110) coating the mixture on a carbon paper or a carbon cloth used as the supporter layer of a catalyst to form a diffusion layer; (S120) heating the diffusion layer; (S130) forming a catalyst layer by using a cathode and anode catalyst; and (S140) forming an electrode electrolyte structure through the thermal compression of the obtained one and a pretreated polymer electrolyte. Preferably the diffusion layer has a thickness of 10-100 micrometers.
Patent KR-20020072228-A (KR)
Inventor: OHGAMI HIROYUKI
IPC: H01L21/77
Filed: 2002-03-08
Abstract: PURPOSE: To form pixel electrodes finely even on the substrate such as a film having strechability. CONSTITUTION: Since a contact hole 18 is formed so that its peripheral part becomes at outer side than the peripheral part of a connection electrode 16, at the time of forming a resist pattern for forming a pixel electrode 8, since one part of light rays which are emitted from a back side enter onto the connection electrode 16 as diffracted light to make the resist on the electrode 16 to be exposed to the light rays of light also, one part of the pixel electrode becomes to be in a state in which it runs onto the electrode 16 by using this resist and the pixel electrode 8 and the electrode 16 are electrically interconnected only with exposure of the back side. As a result, since a margin with respect to the alignment deviation of the electrode 8 and the electrode 16 becomes large, the pitch of the electrode 8 can be made small even in an active matrix type liquid crystal display device using a plastic substrate and pixel electrodes can be made high in definition.
Patent KR-20030073691-A (KR)
Title: Time Switch Timing Correction Device of a Switchboard
Inventor: HAN CHEOL HUI
IPC: H04Q1/30
Filed: 2002-03-12
Abstract: PURPOSE: An apparatus for correcting the timing of a time switch in a switch is provided to automatically correct delay generated according to the length of a PCM(Pulse Code Modulation) highway cable when connecting the time switch for interworking between the switch and a system, through a DTMF(Dual Tone Multiple Frequency) and the time switch. CONSTITUTION: A main process module(100) generates a DTMF signal, switches the generated DTMF signal, and outputs the switched DTMF signal through a PCM highway cable. The main process module(100) receives a DTMF signal inputted from the PCM highway cable, judges whether delay is generated, and performs a correction function according to the judged result. A line process module(200) performs the loop-back switching of the DTMF signal outputted from the main process module(100) through the PCM highway cable, and inputs the DTMF signal to the main process module(100) through the PCM highway cable.
Patent KR-20030079157-A (KR)
Title: Apparatus for and method of remotely controlling variable message sign board
Inventor: KIM CHEOL YONG
IPC: G08G1/09
Filed: 2002-04-02
Abstract: PURPOSE: An apparatus and a method for controlling remotely a variable message sign are provided to manage easily the variable message sign by detecting a trouble state of the variable message sign and cutting off the power according to the detected result. CONSTITUTION: An apparatus for controlling remotely a variable message sign includes a modem(431), an electronic display board(433), a VMS(Variable Message Sign) control portion(432), and a remote control portion. The variable message sign includes a modem(431) is used for performing communication operations with a traffic information center. The electronic display board(433) is used for displaying various information. The VMS control portion(432) perform a control operation to display the traffic information on the electronic display board(433) according to a command received from the modem(431). The remote control portion detects an operating state of the modem(431) and cuts off a VMS power portion(435) if troubles are detected from a communication line.
Patent KR-20030080726-A (KR)
Title: Integrated power module and fabricating method thereof
Inventor: KIM DEOK SU
IPC: H01L25/04
Filed: 2002-04-10
Abstract: PURPOSE: An integrated power module and a method for manufacturing the same are provided to be capable of improving cooling efficiency and reducing process time by directly attaching an epoxy resin plate on a cooling pin. CONSTITUTION: An integrated power module is provided with an epoxy resin plate(76) mounted with a plurality of circuit devices, a cooling pin(74) directly attached on the back side of the epoxy resin plate, and a rectangular type case(80) for enclosing the epoxy resin plate. Preferably, a plurality of pins(82) are installed at the upper portion of the case for supplying the first driving signal of the outside to the circuit devices and transmitting the second driving signal generated from the circuit devices to the outside. Preferably, the cooling pin is made of aluminum.
Patent KR-20030082083-A (KR)
Title: Method for preventing divot form a time spacer formation
Inventor: LEE JE YEON
IPC: H01L21/336
Filed: 2002-04-16
Abstract: PURPOSE: A method for preventing the divot form when forming a spacer, is provided to be capable of uniformly conserving the depth of junction profile for improving device characteristics. CONSTITUTION: A TEOS(Tetra Ethyl Ortho Silicate) film(10) is deposited at the upper portion of a gate electrode. Then, a nitride layer(20) is formed at the upper portion of the TEOS film. After carrying out a poly etching process and the first additional heat treatment at the nitride layer, a BPSG(Boro Phospho Silicate Glass) insulating layer(30) is deposited on the resultant structure. After carrying out the second additional heat treatment at the resultant structure, a spacer is formed at both sidewalls of the gate electrode by carrying out a spacer etching process while controlling the thickness of the BPSG insulating layer. Preferably, the spacer has a thickness of 100-1500 angstrom.
Patent KR-20030088153-A (KR)
Title: 1300 .omitted
Inventor: LEE SUNG MOON
IPC: C09K17/06
Filed: 2002-05-11
Abstract: PURPOSE: A method for preparing an alkaline organic material is provided, to improve the quality of the alkaline organic material by using the lime stone powder of which impurities are removed by burning the waste lime stone at a high temperature. CONSTITUTION: The method comprises the steps of burning the waste lime in a mechanical furnace at a temperature of 1,300 deg.C or more to remove the impurities; and mixing the obtained lime stone powder with yellow soil, feldspar and kaolin.
Patent KR-20030091180-A (KR)
Title: Rail changing device
Inventor: JUNG JAE HO
IPC: B61L11/00
Filed: 2002-05-24
Abstract: PURPOSE: An apparatus for changing rails of truck is provided to reduce the noise and the vibration due to the generation of a stepped portion between the truck rails and prevent the abnormal abrasion of the truck rails and a damage of a wheel assembly. CONSTITUTION: An apparatus for changing rails of truck includes a housing(330), a shaft(340), and a plurality of fixing portions(352,354). The truck rails(300,310) intersect each other according to an operation of an air cylinder(320). The housing(330) is installed at the intersection between the truck rails(300,310). A lower portion of the shaft(340) is inserted into the housing(330). An upper portion of the shaft(340) is connected to the truck rails(300,310). The fixing portions(352,354) fix the housing(330) and the shaft(340). An oilless bush(350) is coupled between the housing(330) and the shaft(340).
Patent KR-20030091320-A (KR)
Title: Water supply and water spray device for tractor
Inventor: KANG BEOM SEON
IPC: A01M7/00
Filed: 2002-05-27
Abstract: PURPOSE: A water supply and spray device for a tractor is provided to enable disinfection and pest control works in far areas as well as in roads and bold lands which a tractor cannot enter. CONSTITUTION: A frame(10) has wheels(16) so as to be dragged and movable by a tractor. A power inlet shaft(20) is disposed to the frame(10) so as to be connected to a power take-off device of the tractor. A pump is mounted on the frame(10) and is connected to the power inlet shaft(20) for pumping a fluid. A delivery hose(40) delivers the fluid ejected from the pump. A plurality of extension hoses(50) are connected to the delivery hose(40) or interconnected with one another to extend the delivery distance of the fluid. A plurality of reels(60) are rotatably and separably disposed to the frame(10) while winding and supporting the extension hoses(50). A back carrier(70) is detachably disposed to the frame(10) so as to separate the reels(60) from the frame(10) and carry the same.
Patent KR-20030038320-A (KR)
Inventor: NAKAGAWA HARUNOBU
IPC: G11C16/16
Filed: 2002-06-07
Abstract: PURPOSE: To select efficiently a plurality of memory regions being the minimum erasure unit in a semiconductor memory having nonvolatile memory cells being electrically rewritable. CONSTITUTION: This device has a plurality of memory blocks constituted of a plurality of memory regions being the minimum erasure unit. When an erasure control signal supplied in accordance with an erasure command indicates a first erasure mode, an erasure selecting circuit selects all memory regions in memory block selected by a first address signal. The erasure control circuit erases data of a memory region selected by the erasure selecting circuit. That is, when an erasure control signal indicates the first erasure mode, erasure of data is performed with a memory block unit. As a plurality of memory regions in which data is erased by erasure command of one time can be selected at one time, the number of times of input of erasure commands can be reduced. Therefore, a system program performed by a CPU or the like controlling a semiconductor memory can be simplified.
Patent KR-20030095452-A (KR)
Title: Method for forming copper line in semiconductor device
Inventor: LEE DEOK WON
IPC: H01L21/28
Filed: 2002-06-10
Abstract: PURPOSE: A method for forming a copper line of a semiconductor device is provided to be capable of decreasing the coupling energy between copper atoms and reducing the defect generated when carrying out an electroplating deposition. CONSTITUTION: After forming a barrier and a seed layer(120) at the upper portion of a predetermined pattern(110) of a semiconductor substrate(100), the first copper layer(140) is formed at the upper portion of the seed layer by carrying out an electroplating process. The second copper layer(150) is formed at the upper portion of the first copper layer in hydrogen atmosphere. Heat treatment is carried out at the resultant structure for diffusing hydrogen(155) into the first and second copper layer. A copper line is formed by carrying out a CMP(Chemical Mechanical Polishing) process at the first and second copper layer.
Patent KR-20040002087-A (KR)
Title: Method for intake air flow amount learn correction of automatic transmission vehicle
Inventor: LEE MYEONG GEUN
IPC: F02D41/14
Filed: 2002-06-29
Abstract: PURPOSE: A method for leaning and compensating suction amount of air in an automatic transmission vehicle is provided to minimize fluctuation in RPM(Revolution Per Minute) by applying a compensation value of the amount of air learned according to the temperature of a coolant in shifting a shift lever from a neutral range to a reverse range or a drive range. CONSTITUTION: A method for leaning and compensating suction amount of air in an automatic transmission vehicle includes steps of executing air amount compensation by applying a map table value after a predetermined time passes if selection of a drive range at a neutral position of a shift lever is detected(S110-S130); determining whether a predetermined time passes for feedback learning compensation after compensating the amount of air(S140); determining whether air amount compensation is normally matched and an engine is in a stable state(S150,S160); and executing air amount compensation by adding a compensation factor to a feedback air amount value and storing the added value as an air amount learning value of the current temperature of the coolant and then applying the learning value by the temperature of the coolant to the air amount compensation value of the map table(S170).
Patent KR-20030005031-A (KR)
Title: Sun room awning or the like
Inventor: SCHMITZ JUSTUS
IPC: E04F10/02
Filed: 2002-07-04
Abstract: PURPOSE: A sunroom awning is provided to elastically design a tension strap in a longitudinal direction at least in a section where tension is applied to an awning cloth, accordingly to visually attractive fit regardless of the extended position of the awning cloth with being tautly tensioned and cut down assembling and manufacturing costs by removing a tightening element. CONSTITUTION: In a sunroom awning is composed of a rotating-drivable roll bar with an awning cloth(5), lateral guide rails(9) for the awning cloth, and a tautening means, a tension strap(10) is engaged to a front end(4) of the awning cloth or at a dropout rail(7) with tightly tensioning the awning cloth.
Patent KR-20040008753-A (KR)
Title: Additive for sanitary napkin and method of adding the same
Inventor: LIN I SHAN
IPC: A61L15/44
Filed: 2002-07-19
Abstract: PURPOSE: Provided are an annex for sanitary napkin, which can improve a blood circulation and an adsorption of the napkin, and prevent a generation of virus, and enables user to feel dryness and ease, and a method for annexing the annex to the napkin. CONSTITUTION: The annex comprises 10-15 wt% of Borneo camphor, 15-20 wt% of menthol crystal, 10-20 wt% of alum, 10-15 wt% of sodium salicylate, 10-15 wt% camphor, and 10-15 wt% of aloe vera. The method comprises the steps of (i) immersing a front layer(21) positioned between surface layer and adsorption layer of the napkin into the annex(10) so that the annex(10) uniformly penetrates the front layer(21), and then drying the front layer(21) by using cold air, and (ii) spraying the annex(10) on the surface layer, uniformly spreading it on the surface layer by using brush, and then drying the surface layer by using cool air.
Patent KR-20040008950-A (KR)
Title: DVD/VCD omitted
Inventor: LEE JAE HWAN
IPC: G11B20/00
Filed: 2002-07-19
Abstract: PURPOSE: A voice recognition DVD/VCD language drilling device is provided to combine DVD and VCD players with a voice recognition technique. CONSTITUTION: A DVD/VCD player provides digital surround sounds and pictures with high quality. A voice recognition technique is added to the DVD/VCD player to replace functions of remote control or buttons with a user's voice. The DVD/VCD player having the voice recognition function uses a touch screen and substitutes for a portable CD player. The user watches TV programs through the DVD/VCD player.
Patent KR-20020068004-A (KR)
Inventor: LEE JU YEOL
IPC: G06F13/00
Filed: 2002-07-22
Abstract: PURPOSE: A method for coupling a wireless USB(Universal Serial Bus) LAN card with USB flash memory device is provided to give the carrying convenience by integrating the independent and separated devices as one device and not to use a CD-ROM by storing a file making a PC recognize the USB LAN card in the integrated device. CONSTITUTION: The USB wireless LAN card and the USB flash memory(102) are connected to the PC through a USB cable and are distributed to each function block through an internal USB hub(28). The wireless LAN block is connected to an access point wirelessly via a 802.11 wireless part(2) after being processed at a wireless LAN MAC(Media Access Controller)(15) through a USB interface(20). The USB flash memory stores the data in a NAND flash memory(24) through an input/output controller(26) and a flash memory adapter memory controller(25) by being branched through the USB hub via the USB interface.
Patent KR-20040011802-A (KR)
Title: Spare tire join apparatus of vehicle having tail gate
Inventor: KIM YUN CHANG
IPC: B62D43/06
Filed: 2002-07-30
Abstract: PURPOSE: A spare tire combining device having a tailgate for a vehicle is provided to lift up a heavy spare tire and a carrier by using force of a lifter device opening the tailgate and accordingly to make anyone replace the spare tire. CONSTITUTION: A spare tire combining device having a tailgate(1) for a vehicle is composed of a carrier(10) for housing a spare tire(sp) of which a front end is hinge-combined to a vehicle body and a rear end is combined to a back panel(4) of a rear floor(3) by a supporting rod(11) to install the spare tire to the lower of the rear floor; a combining groove(11a) formed at the upper end of the supporting rod; a combining tool(21) combined to the combining groove and connect-installed to an end of a connecting wire(20), wherein other end of the connecting wire is connected with the tailgate; and a nut(12') combined to the outside of the upper end of the supporting rod.
Patent KR-20040011894-A (KR)
Title: Novel cPLAP activating cPLA2 enzyme in bovine brain, its use and the preparation method thereof
Inventor: KIM DAE KYONG
IPC: C07K14/47
Filed: 2002-07-31
Abstract: PURPOSE: Provided are novel protein, cPLAP, activating cPLA2 enzyme(cytosolic phospholipase A2) in bovine brain, the use thereof for the study of biological mechanism where cPLA2 participates and for prevention and treatment of cPLA2 related diseases and a method of manufacturing the same. CONSTITUTION: A novel protein, cPLAP, as a kind of G protein, is characterized by having molecular weight of 42kDa measured by SDS-PAGE, showing Ca¬2+-independent activity and increasing in vitro activity of cPLA2. It is derived from human or bovine brain.
Patent KR-20030063080-A (KR)
Title: Tool for controlling a knitted image embedded in a mobile telecommunications terminal
Inventor: SHIN BONG GU
IPC: H04B1/40
Filed: 2002-08-29
Abstract: PURPOSE: A knitted image management tool built in a mobile communication terminal is provided to install modules capable of generating, editing and storing a desired image in a knit type in software, and to wirelessly transmit the knitted image to a controller of the mobile communication terminal or an external communication network. CONSTITUTION: A knitted image management module(101) communicating with a terminal controller(11) comprehensively controls processes of editing, generating, storing and outputting a knitted image on a user's request. A knitted image editing platform management module(106) controlled by the knitted image management module(101) selectively forms a knitted image editing platform in one part of a display window(3), selectively operates the knitted image editing platform, and fully assumes a charge of the knitted image editing and generating processes on the user's request. A knitted image storing module(105) controlled by the knitted image management module(101) selectively stores and manages the knitted image generated by the knitted image editing platform management module(106). And a knitted cyber-resource information storing module(103) controlled by the knitted image management module(101) selectively stores and manages knitted cyber-resource information necessary for generating the knitted image.
Patent KR-20030022733-A (KR)
Title: Water discharge in a dielectric barrier discharge system to generate an ozonated water
Inventor: LEE HAG JOO
IPC: A61L2/18
Filed: 2002-09-10
Abstract: PURPOSE: An apparatus for generating ozonated water using water discharge in dielectric barrier discharge system is provided, in which ozone dissolution rate is greatly increased by using frequency higher than pulse wave corona discharge. The system can generate 1300 ml of ozonated water of 120 mg concentration within 25 minutes by receiving oxygen of two-interface states, and also can increase half-life period to 10 hours in case of the above ozonated water. CONSTITUTION: The apparatus comprises a high voltage AC power generation part(509) for impressing high voltage to underwater discharge system; a water supply part equipped with a reservoir(501), a pump(502), a cooling device(503) for feeding water into underwater to generate ozonated water; an oxygen supply part(505) for feeding a gas containing at least oxygen into underwater discharge system; and an ozonated water generation equipment that is equipped with two metal electrodes insulated by at least two insulators so that the equipment generate ozonated water from oxygen and water supplied from the oxygen supply part and the water supply part by using energy supplied from the high voltage AC power generation part.
Patent KR-20030025848-A (KR)
Title: Stabilizer for cantilevered tire building drum
Inventor: CORNET FRANCIS
IPC: B29D30/26
Filed: 2002-09-18
Abstract: PURPOSE: A method and an apparatus for stabilizing a tire building drum and an apparatus for locking a tire building drum free end support are provided to stabilize the free end of a cantilever mounted tire building drum in an automated tire building system. CONSTITUTION: A tire building drum(120) has two ends permanently supported at a single cantilever support end(125). The remaining end is a free end(123). A free end support(140) engaged with the free end(123) stabilizes the tire building drum(120) by restricting the lateral movement of the free end(123). The free end(123) is freed by temporarily retracting the free end support(140) when enabling the application of annular tire components on the tire building drum(120) or enabling the removal of a built tire from the tire building drum(120). Preferably, the free end support(140) allows the rotation of the tire building drum(120) while the free end support(140) is engaged with the free end.
Patent KR-20040026331-A (KR)
Title: earth and sand rid apparatus for steel pipe pile
Inventor: HAN YOUN SEOK
IPC: E02D5/00
Filed: 2002-09-24
Abstract: PURPOSE: A soil removal device for a steel pipe pile is provided to reduce the weight of equipment, to install a soil removal device without damaging a pile and to simplify conveyance/movement. CONSTITUTION: The soil removal device for a steel pipe pile contains: a binding member(20) provided with many support units(24) provided with a screw hole(22) and coupled to the top of a pile(10) by installing a fastening member(26) to the screw hole(22) to pressurize the outside of coupled to the upper end of a pile(10); many guide rails(30) installed vertically on the upper part of the binding member(20) and provided with upper/lower support members(32A, 32B); a reciprocating member(40) provided with a setting bracket(48) and many guide rollers(42) to be guided to each guide rail(30) and installed to the inside of each guide rail(30); a hydraulic motor(50) installed to the reciprocating member(40) and drove by hydraulic pressure; a soil removal member(60) coupled to a driving shaft(52) of the hydraulic motor(50) projected to the base of the reciprocating member(40); and a reciprocating unit(80) installed to a supporting bracket(34) installed on the upper supporting member(32A) to drive a chain(70) to reciprocate the reciprocating member(40).