baber/WOPTO huggingface dataset:
Patent KR-20030035746-A (KR)
Title: Desiccant Bodies for Enclosed Electronic Devices and Production Methods of the Same
Inventor: LEE KYUNG MIN
IPC: B01J20/06
Filed: 2002-02-04
Abstract: PURPOSE: Provided is a desiccant for encapsulated electronic devices and a method for fabricating the same, wherein the desiccant is capable of absorbing moisture at high speed, does not release moisture at high temperature and does not flow when it reacts with moisture, so that the electronic devices are not damaged. CONSTITUTION: The desiccant is consisted of phosphorus pentoxide(23) for removing moisture by being reacted with the moisture, porous materials(20) for adsorbing phosphoric acid and phosphoric acid hydrate which are generated by reaction of the phosphorus pentoxide(23) and moisture, and a binder(21). The method comprises the steps of (a) preparing mixture of phosphorus pentoxide and porous materials, (b) mixing the mixture of the step (a) with a binder, and (c) hardening the binder, wherein the mixture of the step (a) is formed by mixing the phosphorus pentoxide and the porous materials, coating phosphorus pentoxide onto the porous materials by a deposition process or a sputtering process, or by coating the phosphorus pentoxide onto the porous materials by using solvent or coupling agent.
Patent KR-20030066832-A (KR)
Title: system for successively processing v-shaped grooves
Inventor: JANG JUNG IL
IPC: B23C3/28
Filed: 2002-02-05
Abstract: PURPOSE: A system for continuously cutting a V-shaped groove is provided to maximize the efficiency of production and work by continuously supplying metal sheets and machining the V-shaped groove. CONSTITUTION: A supply roller(140) supplies metal sheets continuously. A guiding unit(160) compresses the metal sheets. A fixing unit(110) clamps the metal sheets. A feeding unit(120) is installed at the upper part of the fixing unit, and moves forward and backward. A cutting unit(130) coupled with the feeding unit moves a tool up and down, and cuts a V-shaped groove. A control box controls the feeding unit and the cutting unit.
Patent KR-20020075219-A (KR)
Inventor: HAN MYEONG HUI
IPC: H01L21/336
Filed: 2002-02-18
Abstract: PURPOSE: A semiconductor memory device is provided to reduce the parasitic capacitance, by having a bitline spacer made of a dual layer composed of an oxide layer and a nitride layer or a triple layer composed of a nitride layer, an oxide layer, a nitride layer. CONSTITUTION: A conductive pad(102) is formed on a semiconductor substrate(100). The first interlayer dielectric(104) has the first contact hole(103) opening the conductive pad, formed on the conductive pad and the semiconductor substrate. A bitline stack(110) is formed on the first interlayer dielectric of the semiconductor substrate. The bitline spacer is formed on the sidewall of the bitline stack, made of a composition layer of materials having different dielectric constant. The second interlayer dielectric(120) is formed on the bitline stack, having the second contact hole(117) exposing the bitline stack. A conductive plug(122) is filled in the first and second contact holes. A storage electrode of a capacitor is connected to the conductive pad through the conductive plug.
Patent KR-20020025932-A (KR)
Inventor: KIM WI KYUN
IPC: A01K97/02
Filed: 2002-02-26
Abstract: PURPOSE: A spatula for fishing bait is provided to enable a user to easily separate or assemble a spatula body with the spatula via simple one-touch action as well as to conveniently throw the fishing bait on the spatula body toward a desired position. CONSTITUTION: In the spatula comprised of a handle(1), a connecting rod(2) installed at a tip end of the handle, and a spatula body(3) separably coupled to a tip end of the connecting rod, an insertion tube(5) drilled with a protrusion exposure hole(4) is fixed at the tip end of the connecting rod, and an elastic member(7) formed with a protrusion(6) to be fitted in the protrusion exposure hole is elastically mounted in the insertion tube. An assembly tube(8) to be fitted around the installation tube is installed at a distal end of the spatula body. The assembly tube is provided with another exposure hole(9) through which the protrusion of the elastic member is separably fitted. The spatula body is formed with a concave-convex portion(10) on the bottom surface thereof.
Patent KR-20030073409-A (KR)
Inventor: CHOI IL GYU
IPC: H04M15/00
Filed: 2002-03-11
Abstract: PURPOSE: A billing method for a packet mobile picture phone service is provided to achieve billing by the quantity of packets used for calls, billing based on time, and billing by a mixed method in executing a packet-based mobile picture phone service. CONSTITUTION: If a picture phone call is connected between mobile picture terminals, a gate keeper transmits an IRQ(Information ReQuest) message to the calling mobile picture terminal(S301). In response to the IRQ message, the calling mobile picture terminal transmits an IRR(Information Request Response) message to the gate keeper with the number of packets transmitted and received for the called mobile picture terminal(S302). The transmission of the IRQ and IRR messages is repeatedly executed during the call between the two terminals according to a preset time period(S303), and the gate keeper creates temporary billing information every repetition(S304). If the picture phone call ends abnormally, the gate keeper transmits the temporary billing information, created until the abnormal completion, to a billing system(S305).
Patent KR-20030047655-A (KR)
Title: Method of preparing lithium secondary battery and lithium secondary battery prepared by same
Inventor: SHIMIZU RYUICHI
IPC: H01M10/0565
Filed: 2002-03-18
Abstract: PURPOSE: A method for preparing a lithium secondary battery and a lithium secondary battery prepared by the method are provided, to inhibit the reaction of a negative electrode and an electrolyte without deterioration of properties of a battery and to reduce the generation of gas. CONSTITUTION: The method comprises the steps of placing an electrolyte material containing at least one anionic monomer between a positive electrode and a negative electrode capable of absorbing or discharging lithium; constant current charging until the potential of the negative electrode reaches the base potential V1 when the negative electrode is made of a metal lithium; and pulse charging to change the potential of the negative electrode between the base potential V1 and the pulse potential V2 when the negative electrode is made of a metal lithium, wherein the base potential V1 is a potential where electrons don't move from the negative electrode to an anionic polymerizable monomer and the pulse potential V2 is a potential where electrons move from the negative electrode to an anionic polymerizable monomer. Preferably the lithium secondary battery is heated before it is charged firstly, at 40-120 deg.C.
Patent KR-20030079319-A (KR)
Title: A ultrafine phosphorous-tungsten fiber, and a process of preparing for the same
Inventor: KIM HAK YONG
IPC: D01F9/08
Filed: 2002-04-03
Abstract: PURPOSE: A manufacturing method of superfine phosphorous-tungsten fiber having under 1000nm of diameter and having high specific surface is characterized by using an electric spinning method. The fiber is useful for a catalyst holder, a reinforcement and a coating material. CONSTITUTION: The superfine phosphorous-tungsten fiber is obtained by the steps of: mixing and reacting heteropolyacid with a thermoplastic resin solution to manufacture a reaction solution; electric-spinning the solution on condition of high voltage to manufacture composite fiber; and then carbonizing or eluting the thermoplastic resin of the composite fiber.
Patent KR-20030081699-A (KR)
Title: Holographic digital data storage/reproducing system and addressing method thereof
Inventor: NOH JAE U
IPC: G03H1/00
Filed: 2002-04-12
Abstract: PURPOSE: A system for storing and reproducing holographic digital data, and a method for addressing thereof are provided to improve a code rate by expressing address codes by using a fewer bits. CONSTITUTION: A bit setting unit(121) calculates the total number of pages to be stored in a storage medium for deciding the number of bits necessary for addressing codes. A group classifying unit(122) divides the addressing codes into n reference groups and page dividing code groups. A code recording unit(123) deflects a reference beam at a predetermined angle for recording the addressing codes at each page. An output unit(110) outputs data and transmits the addressing code related to the output data. A group reading unit(124) judges the number of the reference groups by dividing the bit number except the last m bit by m, and reads the group to which the reproduced page belongs. A page reading unit(125) reads information of the page which is being reproduced, by using the last m bit.
Patent KR-20030003675-A (KR)
Title: Non-volatile semiconductor memory device and semiconductor integrated circuit
Inventor: HASHIMOTO HIROSHI
IPC: H01L27/115
Filed: 2002-04-15
Abstract: PURPOSE: To reduce a cell area in a flash memory device of a single gate structure. CONSTITUTION: In an active area forming a floating gate electrode on an Si substrate forming a burying dispersion area being a control gate so as to be capacity-coupled through an insulating of the surface of the Si substrate and forming a flash memory cell, an n type dispersion area being a source area and a drain area is formed on both sides of the floating gate electrode.
Patent KR-20030081964-A (KR)
Title: Manufacturing method of cross arm
Inventor: PARK JONG KUK
IPC: C21D9/00
Filed: 2002-04-15
Abstract: PURPOSE: A method for manufacturing strain crossarm whose intermediate part is partially heat treated so that the strain crossarm bears up against a certain load and has a certain internal tensile force or more is provided. CONSTITUTION: The method comprises a pipe cutting step (S1) of cutting pipes to a certain length; a flat surface forming step (S2) of forming a flat surface of the pipe by punching a plural parts on the upper part of the pipe from the center of the pipe to both end parts of the pipe with the plurality of punching parts being spaced apart from each other in a certain distance; a circular penetration hole forming step (S3) of forming a pair of circular penetration holes on the flat surface formed on the upper surface of the pipe with the circular penetration holes being spaced apart from each other in a certain distance; a pipe inserting step (S4) of inserting one side of the pipe where the circular holes are formed into penetration hole formed by coil for outputting middle frequency and penetration hole formed by cooling water ejection member; a pipe fixing step (S5) of fixing both end parts of the pipe inserted into the penetration holes with clampers respectively installed at frame of heat treatment equipment; a heat treatment step (S6) of heat treating the pipe by heating an intermediate part of the pipe using middle frequency outputted from the coil as lowering each pipe whose both end parts are fixed by the clampers; a cooling step (S7) of water cooling the heated pipe using cooling water; a tempering step (S8) of tempering the water cooled pipe; a slot forming step (S9) of forming a slot from any one circular penetration hole in the circular penetration holes on the flat surface at the longitudinal central side of the tempered pipe toward the central part of the pipe; a slot and circular penetration hole forming step (S10) of forming a pair of slots from the center of the side wall part of the pipe to both end parts of the pipe with being spaced apart from each other in a certain distance, and forming circular penetration hole on the slots; a dirt removing step (S11) of removing dirt adhered to the pipe by dipping the pipe on which the slots and circular penetration hole are formed into an acid; and a plating step (S12) of galvanizing the pipe by dipping the dirt removed pipe into molten zinc.
Patent KR-20030089522-A (KR)
Title: Assemble type bottom plate for filtration
Inventor: JEONG JUN SIK
IPC: A01K1/015
Filed: 2002-05-15
Abstract: PURPOSE: A prefabricated floor plate for filtration is provided to drain leachate without clogging drain pipes, which is easily installed and managed and has a replaceable leachate filtering member. CONSTITUTION: The floor plate comprises: a flexible plate member(130) capable of passing fluid through; a frame(120) which has the plate member(130) on the upper surface and which is provided with a plurality of through holes(128a) formed below the plate member(130) for penetrating the upper and lower surfaces, a pair of leg portions(124,125) formed on the lower surface and having a predetermined height downward from the outside of the through holes(128a) so that the through holes(128a) can be spaced from the ground at a predetermined distance and extended to the opposite side from one side and a pair of guide portions(126,127) spaced at a predetermined distance from the outside of the through holes(128a) to extend the leg portions(124,125) from the upper surface to a predetermined height; and a grating(110) inserted between the pair of guide portions(126,127) to be installed on the top of the plate member(130) and having a plurality of through holes(111).
Patent KR-20030088992-A (KR)
Title: Surface acoustic filter package structure
Inventor: KIM JU SANG
IPC: H03H9/64
Filed: 2002-05-15
Abstract: PURPOSE: A package structure of a SAW(Surface Acoustic Wave) filter is provided to prevent the interference due to coupling phenomena by bending one end of each of input and output IDTs(InterDigital Transducers). CONSTITUTION: Electronic devices are mounted within a package(50). A plurality of connecting terminals(51) electrically connects the electronic devices mounted within the package(50) to the external. A piezoelectric substrate(61) and input and output IDTs(62,63) are provided within the package(50). The input and output IDTs(62,63) are provided with comb-shaped input and output finger units(62a,63a) and input and output signal bus bars(62b,63b). The input and output signal bus bars(62b,63b) are formed in parallel with a signal transmission direction with respect to ends of the input and output finger units(62a,63a). One end of each of the input and output signal bus bars(62b,63b) is bent.
Patent KR-20030089201-A (KR)
Title: Producting method of radical nitriding on fin cutter
Inventor: KIM GYE YOUL
IPC: B23D51/00
Filed: 2002-05-17
Abstract: PURPOSE: A method for manufacturing a fin cutter treated with radical nitriding is provided to improve the fatigue strength of the fin cutter by hardening the surface of the fin cutter by radical nitriding method. CONSTITUTION: A method for manufacturing a fin cutter treated with radical nitriding comprises the steps of: operating a vacuum pump after injecting a specimen into a nitriding treating furnace, and forming a vacuum in the nitriding treating furnace(S1); increasing the temperature in the nitriding treating furnace(S2); removing impurities from the specimen by sputtering heating(S3); injecting-treating the specimen(S4); stopping plasma reaction, and cooling the specimen(S5); and opening the cover of the nitriding treating furnace, and injecting air into the nitriding treating furnace(S6).
Patent KR-20020092206-A (KR)
Inventor: MIURA KOJI
IPC: H04N7/24
Filed: 2002-05-30
Abstract: PURPOSE: An apparatus, a method, and a program for content distribution are provided to distribute a content and its usage rule to a content receiving terminal. CONSTITUTION: A news content receiving terminal transmits an identifier of a news content to be requested and a terminal capability level to a news content distribution server. A variation database manages variations of each content for every receiving terminal capability level. Based on the variation database, a variation to be distributed is determined. A meta database manages meta data of each content. A meta data interpreting section parses the meta data to obtain the variation to be transmitted. A usage rule database(104) manages usage rules for every set of a news content and the receiving terminal capability level. Based on the usage rule database(104), the usage rule to be distributed is determined.
Patent KR-20040000675-A (KR)
Title: Electronic part cooling device using side member
Inventor: PARK YONG BEOM
IPC: B60H1/26
Filed: 2002-06-25
Abstract: PURPOSE: An apparatus for cooling an electronic component using a side member is provided to simplify wiring work of the electronic components by allowing the heat radiating electronic components to be gathered in a case, and to prevent damage of the electronic components due to over-heat by efficiently cooling down all of the electronic components as the side member supporting a side part of a vehicle is used as an introduction channel of cold air, and the case with a plurality of the electronic components built therein is connected to a side of the side member so that the electronic components in the case are cooled down by the cold air supplied through the side member. CONSTITUTION: An opening is formed on a front end of a side member to introduce cold air into the side member. A case(10) is installed on the middle of the side member to be connected with the side member, and has a plurality of electronic components(15) mounted therein so that the electronic components mounted in the case are cooled down by cold air supplied through the side member. A first coupling part(13) and a second coupling part(14) are tubular, and formed protrusively on a side and an upper part of the case, respectively, so that the case is coupled to a side of the side member through the first coupling part. The second coupling part of the case is coupled to a bottom of an air cleaner(4) so that air in the side member is introduced into the case by suction negative pressure of the air cleaner.
Patent KR-20040001367-A (KR)
Title: a tumbler shape and magnetic air agitation. bio voltax energy fermenter
Inventor: CHUN MIN HYUN
IPC: C12M1/42
Filed: 2002-06-27
Abstract: PURPOSE: Provided is a tumbler shaped incubator using magnetic air agitation and bio vortex energy. The incubator is used for the cultivation of animal and plant cells, effective microorganisms and liquid mycelia of mushrooms. CONSTITUTION: A tumbler shaped incubator using magnetic air agitation and bio vortex energy is characterized by consisting of two oval containers which are linked together and is used for the cultivation of animal and plant cells, effective microorganisms and liquid mycelia of mushrooms.
Patent KR-20040003433-A (KR)
Title: Apparatus for opening and closing a roof ventilator for vehicles
Inventor: HONG JONG HWA
IPC: B60J7/00
Filed: 2002-07-03
Abstract: PURPOSE: A device for opening and shutting a roof ventilator of a vehicle is provided to facilitate the opening and shutting through operation of a switch and effectively controlling the amount of air coming into the room of the vehicle. CONSTITUTION: A device for opening and shutting a roof ventilator of a vehicle comprises a vent housing(100) installed to the rim of a ventilated hole; a ventilator(200) mounted to the vent housing; driving gears(230) meshed with the saw teeth of the driving members and installed to the vent housing; and a driving part driving the driving gear. A weather strip(110) is inserted into the outer end portion of the vent housing. Driving members(210) of a thin plate type forming saw teeth(211) on the sides are combined to the front and rear portions of the ventilator by hinges(220).
Patent KR-20040003434-A (KR)
Title: Insulation block for electric furnace heater
Inventor: HO SUNG HO
IPC: F27D11/00
Filed: 2002-07-03
Abstract: PURPOSE: An insulator for electric furnace heater is provided which enables maintenance and repairing of the electric furnace by replacing only both the insulator coated with molten wire and the shorted wire in case that the wire installed in the electric furnace is shorted. CONSTITUTION: The insulator comprises a main body(10); a body part(11) on which an inserting hole(13) is formed in such a way that the inserting hole(13) passes through both ends of the main body(10); and a catching part(15) which is formed at one side of the body part(11), and on which a symmetrical curved groove is formed, wherein a supporting part(19) is projectingly formed at an end part of the catching part(15), and wherein a projecting part is formed on any one surface of the body part(11) in such a way that height of the projecting part is higher than that of the supporting part(19), and a depression part is formed on the other surface of the body part(11) in such a way that height of the depression part is lower than that of the supporting part(19).
Patent KR-20040004771-A (KR)
Title: a shrink film coating cup and the manufacturing method thereof
Inventor: JUNG GU SEUNG
IPC: A47G19/22
Filed: 2002-07-05
Abstract: PURPOSE: A glass cup coated with film and a process for preparation of the same are provided to improve shock-proof intensity and to prevent scattering of broken pieces and to protect a user even when the glass cup is broken. CONSTITUTION: The glass cup comprises a body(11) coated with a heat-shrinking film(12) around outer side thereof. The glass cup is produced by a process comprising: inserting the film(12) into outer surface of the body(11), pre-heating the body(11) after the insertion, securing and placing the film(12) into a desired position of the body(11), contracting the film(12) by injection of hot wind, and cooling the cup(10) after the contraction step.
Patent KR-20040006290-A (KR)
Title: Punching mold forming holes at square tube
Inventor: LEE IK HWAN
IPC: B21D28/28
Filed: 2002-07-11
Abstract: PURPOSE: A square tube hole processing mold is provided which forms a plurality of holes promptly and accurately on a long square tube. CONSTITUTION: The square tube hole processing mold comprises a table(1) for providing a horizontal surface so that a square tube (S) is put on the horizontal surface; a press body(5) comprising a lower surface parallel to an upper surface of the table, and cantilever shaped die(3) into which the square tube is inserted; a plurality of operating die blocks(9) which are installed in such a way that the operating die blocks are vertically slid into the die as much as a small distance, and on an upper surface of which a punch groove(7) is formed; a block operating means for vertically moving the operating die blocks; a supporting means for supporting the state that the operating die blocks are ascended; and a punch(11) vertically operated on an upper side of the operating die blocks, wherein the block operating means comprises first spring(13) and hydraulic valve(15), wherein the supporting means comprises hole for fixing(19), supporting blocks(21), second spring(23) and hydraulic valve, wherein the punch is a magnetic substance, wherein the punch further comprises pneumatic passageway(25) and pneumatic valve(27), and wherein the pneumatic passageway is formed in such a shape that a pneumatic pressure is supplied to a position that is eccentric from a workpiece adhered to the punch.
Patent KR-20040008554-A (KR)
Title: Method and device for displaying electronic program guide
Inventor: LEE SANG IL
IPC: H04N5/445
Filed: 2002-07-18
Abstract: PURPOSE: A method and an apparatus for providing a program guide are provided to effectively offer program guide service using a markup language commonly used in data service protocol. CONSTITUTION: Service information data is extracted from data broadcasting information received through a predetermined path. A service information database is generated using the extracted service information data. Data for program guide service is extracted with reference to the service information database and converted to a markup language text. The markup language text is displayed through a predetermined viewer.