baber/WOPTO huggingface dataset:
Patent KR-20030024557-A (KR)
Title: Fastener of string-shaped material
Inventor: NEZU MIKIO
IPC: A44B99/00
Filed: 2002-06-11
Abstract: PURPOSE: To make the dimensions of a fastener in a direction orthogonal with a longitudinal direction of the cord body to be fastened thereto as small as possible. CONSTITUTION: A main body 1 has an inner space 10 to be passed through the cord body W and a communication connection hole 11 formed in a side part 12 of the main body 1. A locking body 2 has an elastically deformably constituted operating head 20 and a through-hole 21a to be passed through the cord body W and has a leg 21 inserted into the inner space 10 of the main body 1 through the communicative connection hole 11 of the main body 1. The operating head 20 of the locking body 2 is adapted to passed through the cord body W to the main body 1 through the through-hole 21a of the leg 21 in the pushing state of the elastically deformed leg 21 and a hole edge 21a' of the through-hole 21a of the leg 21 is formed to bite the cord body W within the inner space 10 of the main body 1 by the leg 21 moved by the elastic returning of the operating head 20.
Patent KR-20030095608-A (KR)
Title: Method for manufacturing packaging in micro optics optical filter
Inventor: KIM HOE GYEONG
IPC: G02B6/32
Filed: 2002-06-12
Abstract: PURPOSE: A method for fabricating micro optic filter packaging is provided to reduce a fabrication cost and to simplify a fabrication process by packaging a gap between optical collimators. CONSTITUTION: A method for fabricating micro optic filter packaging includes a three-body holder forming process, an adhering process, and a soldering process. The three-body holder forming process is to form a three-body holder with two filter holders(10,11) and one disk(12) for fixing a filter. The adhering process is to adhere the three-body holder to a filter(13). The soldering process is to solder a single collimator or a dual collimator by using the three-body holder adhered to the filter(13). The method further includes a gold plating process for plating the filter holders(10,11) and a bonding process for bonding the gold-plated sides(15) to each other.
Patent KR-20040000066-A (KR)
Title: Pre decoder for semiconductor memory device
Inventor: KIM MIN SU
IPC: G11C8/10
Filed: 2002-06-21
Abstract: PURPOSE: A pre-decoder of a semiconductor memory device is provided to minimize signal delay during refresh mode conversion. CONSTITUTION: The pre-decoder generates a pre-decoding signal by receiving a normal address signal while a row address setup signal is applied, and generates a pre-decoding signal by receiving a refresh address signal while a refresh command signal is applied. A switch part(100) switches the above normal address signal, and a latch part latches the above switched normal address signal and generates an inversion signal. A decoding part(300) pre-decodes the latched normal address signal and the inversion signal. The refresh address signal and the refresh command signal are inputted to the above decoding part, and a pre-decoding signal for refresh is generated.
Patent KR-20040001053-A (KR)
Title: Character Agent Offering Method Of Based On Web
Inventor: LEE HYEON MU
IPC: G06Q99/00
Filed: 2002-06-26
Abstract: PURPOSE: A method for supplying a character agent based on a web is provided to increase an intimacy of web site visitors and clients using a high intimate character and help a convenience of a client through an intelligent web site helper including a CRM(Customer Relationship Management) algorithm. CONSTITUTION: A network is constructed through an automatic link and a database share with affiliated concerns(S11). A user connects to a web site which supplies an interactive character agent based on a web through a client terminal, and performs a log-in process(S12). An interactive character agent is displayed on a screen(S14). A character agent displays a dialogue announcement stored in an announcement database on a screen and processes a dialogue and a question/answer with a user(S15). The user collects a user taste and information based on contents of the dialogue or a question/answer through an agent screen and collects information through a user URL hooking(S16). The collected user taste and information are analyzed through an analysis engine of the character agent, and a user classification is progressed by adding a weight value to an RFM(Recency Frequency Monetary) marking method for selecting a superior client logically. The user is classified based on the calculated user analysis information(S17). A response program according to client classifications is executed by adding a situation to the user analysis information, a state of a client is checked through a URL hooking, and a customized response announcement is displayed to the client through a classification according to clients(S18). Various tendencies of the user and pattern information are extracted and analyzed periodically by analysing an Internet surfing and a shopping mall use of the user and the tendencies and information are updated in an announcement database through the character agent(S19).
Patent KR-20040001058-A (KR)
Title: Rate calculate method mobile terminal
Inventor: WON IN TAEK
IPC: H04B1/40
Filed: 2002-06-26
Abstract: PURPOSE: A method for calculating a charge in a mobile communication terminal is provided to easily calculate a purchase price and a tip by embodying a separate operation program without inputting numbers and operators. CONSTITUTION: A rating selected in a rating table by a user is inputted in a rating mode or a rating which does not exist in the rating table is inputted in the rating mode from the user(S1-S3,S7,S8). If the rating is decided, a product price is inputted from the user(S4,S9). A purchase price is calculated by the inputted rating and product price, and the calculated purchase price is displayed on a display unit(S5,S6,S10).
Patent KR-20030011249-A (KR)
Title: Article Transfer Device
Inventor: KATO HEIZABURO
IPC: B65G27/02
Filed: 2002-06-28
Abstract: PURPOSE: To provide an effective article conveyer having a first cam and a second cam different from this first cam. CONSTITUTION: This article conveyer is characterized by having an input shaft supported movably relating to a housing, an output shaft supported movably relating to the housing, a first cam for swiveling the output shaft to be associated with the input shaft, a second cam different from the first cam for reciprocating the output shaft to be associated with the input shaft, and an article conveying part making a swiveling motion and a reciprocating motion with the output shaft.
Patent KR-20040005251-A (KR)
Title: System for beam forming of mobile communication and method thereof
Inventor: BANG SEUNG CHAN
IPC: H04B7/04
Filed: 2002-07-09
Abstract: PURPOSE: A system for forming a beam through mobile communication and a method therefor are provided to obtain azimuth power distributions with two array antennas while estimating reverse signal directions, and to estimate all multiple paths, thereby increasing accuracy and simultaneously obtaining beam forming gains and diversity gains. CONSTITUTION: A base station receiving device averages receiving power values by angle, and estimates signal directions. A base station transmission device orients each array antenna(101,102) toward the estimated signal directions, converts digital data into analog data, and transmits the analog data. The base station receiving device comprises as follows. An antenna unit(110) consists of the two antennas(101,102). A multiple channel down converter(120) down-converts reverse signals to each baseband digital signal. A correlation vector estimator(130) estimates correlation vectors. A direction estimator(140) obtains receiving power distributions by angle, obtains azimuth power distributions, and estimates multiple path directions. A transmission beam forming weight operator(150) operates transmission beam forming weight.
Patent KR-20040008020-A (KR)
Title: Circuit for generating reference current
Inventor: YANG CHEOL U
IPC: G11C16/28
Filed: 2002-07-15
Abstract: PURPOSE: A reference current generation circuit is provided to adjust a reference current within a rapid time, by reducing a current flowing in one reference cell. CONSTITUTION: A reference cell block(20) comprises one or N reference cells to form N reference currents, and outputs the above reference current through one output port. A reference cell block control circuit(10) is connected to the above reference cell block, and generates the above reference currents by controlling each reference cell, and at least one reference current is output by adding output currents of more than two reference cells among the above reference cells. The reference currents are an erase reference current, a read reference current, a program reference current and a recovery reference current.
Patent KR-20040008319-A (KR)
Title: Air-bag for a vehicle
Inventor: AHN JUNG BAE
IPC: B60R21/16
Filed: 2002-07-18
Abstract: PURPOSE: A structure of an airbag for a vehicle is provided to prevent leakage of gas and to improve operation efficiency of an inflater by preventing gas in a housing from being discharged outside. CONSTITUTION: A structure of an airbag for a vehicle is composed of an air cushion(100), an inflater(300) supplying gas to the air cushion, a first housing(400) containing the inflater and having gas discharging holes(410), a retainer(200) movably coupled to the first housing and having a coupling unit(220) having coupling holes(230), a coupling member(440) for coupling the coupling unit to the first housing, and a second housing(500) containing the air cushion and coupled to the top of the first housing. The gas discharge holes are opened partially according to the movement of the coupling unit when the air cushion spreads.
Patent KR-20040008647-A (KR)
Title: Method of decrease contact resistance in semiconductor device
Inventor: KWAK NO JEONG
IPC: H01L21/768
Filed: 2002-07-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of restraining contact resistance between a lower and upper interconnection and removing contaminations due to residues of a capping polysilicon layer. CONSTITUTION: A lower interconnection is formed by sequentially stacking the first metal silicide layer(35a) and a passivation layer(36a) on a substrate(31). An interlayer dielectric(41) is formed on the resultant structure. A contact hole is formed to expose the first metal silicide layer(35a) by selectively etching the interlayer dielectric and the passivation layer. A silicon layer(44) is selectively grown on the exposed first metal silicide layer. After forming a barrier metal on the silicon layer, the second metal silicide layer is formed by reacting the barrier metal and the silicon layer. Then, an upper interconenction is formed.
Patent KR-20040011225-A (KR)
Title: A method of superconducting tube and an apparatus for carry out therof
Inventor: JANG GUN EIK
IPC: C04B35/453
Filed: 2002-07-29
Abstract: PURPOSE: Provided is a method for making a high temperature superconductive tube, which controls the thickness and length of the tube optionally to obtain a desired high temperature superconductive tube with ease. CONSTITUTION: The method for making a high temperature superconductive tube based on Bi2Sr2CaiCu2Ox(Bi2212) comprises: the step(S1) of weighing Bi2O3, SrO3, CaCO3 and CuO in the metal mole ratio of 2:2:1:2 as starting materials, ball milling them with ethanol and vaporizing ethanol; the step(S2) of sintering the starting material powder at 750 deg.C for 24 hours, further sintering at 850 deg.C for 24 hours and heat treating at 850 deg.C for 24 hours to form Bi2212 powder; the step(S3) for melting the powder obtained from the step (S2) using a platinum crucible by a high frequency melting technique; and the step(S4) for introducing the melted product obtained from the step (S3) into a preheated copper mold, heat treating at 740-860 deg.C for 48 hours, cooling and demolding the tube from the mold.
Patent KR-20030019861-A (KR)
Inventor: WILBER JAMES ALBERT
IPC: H04N3/233
Filed: 2002-08-02
Abstract: PURPOSE: A circuit for modulating deflection current is provided to correct raster distortion to the deflection circuit by modulating the deflection current and generating modulated voltage from the output stage of the modulation amplifier. CONSTITUTION: A horizontal deflection circuit generates a horizontal deflection current(iy) in deflection winding(27) during a trace interval and during a retrace interval of a deflection cycle. A transistor(62) is responsive to a vertical rate parabola signal(VIN) and to a negative feedback signal(Ve) for producing a vertical rate parabolic modulation voltage at a collector of the transistor. A negative feedback network(R26) generates the feedback signal that is indicative of a current(ie) flowing in the transistor for increasing an output impedance at the collector of the transistor. An inductor(34) is coupled to the collector of the transistor.
Patent KR-20030013339-A (KR)
Title: A fuel filter for diesel fuel
Inventor: DECASTRO MANUAL SANCHO
IPC: B01D35/18
Filed: 2002-08-03
Abstract: PURPOSE: A fuel filter for diesel fuel is provided to simply make a box filter at low price, suitable for efficient mass production, and capable of favorable waste disposal and to simplify the structure of the box filter by forming a housing that is made from plastic. CONSTITUTION: A fuel filter for diesel fuel is formed by a box filter(10) including a housing(19) made from plastic. The housing is composed of a beaker-like upper part(21) for receiving a filter member(22) and a pot-like lower part(24) for receiving a water storage chamber(23). The upper and lower parts are mutually fixed and welded to be sealed at free edges(25,26) thereof. Inlet and outlet openings(29,31), sealing devices(46,47) and a fixing device(45) are arranged to a base part(28) of the upper part.
Patent KR-20040020242-A (KR)
Title: Method for formig gate of semiconductor device using gate oxide made of double film of aluminium oxide and yttrium oxynitride
Inventor: AHN BYEONG GWON
IPC: H01L21/336
Filed: 2002-08-30
Abstract: PURPOSE: A method for forming a gate of a semiconductor device is provided to easily obtain low effective thickness and to improve leakage current of a gate oxide layer by using a gate oxide layer made of double film of an Al2O3 layer and an YON layer. CONSTITUTION: An Al2O3 layer(2) is deposited on a silicon substrate(1) and annealed. An YON layer(3) is deposited on the Al2O3 layer. A gate oxide layer(4) composed of double film of the Al2O3 layer and the YON layer is then formed by annealing the YON layer. A tungsten film(5) is formed on the gate oxide layer, thereby forming a gate(10).
Patent KR-20030021145-A (KR)
Title: Oil atomization device and oil mist supply device
Inventor: HASE HIROICHI
IPC: B05B7/06
Filed: 2002-09-04
Abstract: PURPOSE: To provide an oil mist supply system capable of changing all supplied oil into mist, reducing the loss of the supplied mist, stabilizing the amount of mist and quantitatively seizing the supply amount of mist. CONSTITUTION: The oil mist supply system for supplying oil mist via a rotary joint 57 mounted at the proximal end of a spindle 58 of a working machine to a cutting tool 59 at the end thereof comprises an atomizer 10 mounted directly on a rotary joint 57 for atomizing an oil supplied from a hydraulic pump 3 at an inlet portion 57b of the rotary joint with air supplied from an air source 6. The atomizer generates oil mist at the inlet portion of the rotary joint, all oil mist being supplied as mist air through the rotary joint and the spindle to the end of the cutting tool because the length of a pipe line to the rotary joint is substantially zero.
Patent KR-20030030854-A (KR)
Title: Battery separator-pin removal
Inventor: NARK ROBERT A
IPC: H01M50/457
Filed: 2002-09-12
Abstract: PURPOSE: Provided is an improved method for removing a pin from a battery assembly by the step of providing a separator. CONSTITUTION: The method for removing a pin from a battery assembly comprises the step for providing a separator comprising a microporous membrane having an exterior surface portion of polypropylene containing at least 50 ppm of calcium stearate. Particularly, the calcium stearate is ranged from 50 to 3000 ppm of the polypropylene in the battery separator. Further, the membrane has the thickness of 1 mil(25 microns) or less and the pin removal force of 7100g or less.
Patent KR-20040025129-A (KR)
Title: A structure of installation of back cover for refrigerator
Inventor: KIM TAE HYEONG
IPC: F25D19/00
Filed: 2002-09-18
Abstract: PURPOSE: A structure for coupling a back cover of a refrigerator is provided to reduce manufacturing cost by simply coupling the back cover to a machine room to reduce number of screws used for coupling of the back cover. CONSTITUTION: A structure comprises sliding protrusions(34a,34b) formed on both ends of a back cover(30); and sliding grooves(46a,46b) formed on both ends of a rear side of a machine room(41) to allow the sliding protrusions to be inserted thereto. The back cover has a plurality of vent holes formed thereon, and installed to a rear side of the machine room placed on a rear lower part of a refrigerator case(40). The sliding protrusions are formed in vertical direction, and slid into the sliding grooves. Extension parts(42a,42b) are formed on both of the ends of the rear side of the machine room in vertical direction to face each other. Protrusive parts(44a,44b) are perpendicularly formed on rear sides of the extension parts. The sliding grooves are formed between the extension parts and the protruded parts, respectively. The sliding protrusions are inserted to the sliding grooves, respectively, so that the back cover is inserted to the rear side of the machine room.
Patent KR-20030027759-A (KR)
Title: A device for producing a profile having a wood pattern
Inventor: LEE MOON JAE
IPC: B29C48/49
Filed: 2002-09-26
Abstract: PURPOSE: A secondary composite resin is supplied in outlet side of an extractor to produce profile product having various pattern of a woodgrain continuously. CONSTITUTION: In a device for making profile having a woodgrain comprises a profile forming molding member(10) to form a resin extracted from an extractor in a profile having a certain cross section. A first molding member(30) is installed in one side of the profile forming molding member, and has a passing hole(40) to pass the profile. A second molding member(20) is contacted with the first molding member having a second passing hole to pass the profile. A retainer portion is formed in the contacting surface of the first and second molding member. A slit connecting the passing holes are arranged rectangularly with the profile passage.
Patent KR-20040029906-A (KR)
Inventor: KIM MYOUNG DONG
IPC: H02J7/00
Filed: 2002-10-02
Abstract: PURPOSE: A mobile cellular phone charger is provided to charge a charging battery of a cellular phone on the road by using a manganese battery without a commercial power source such as AC 110V or AC 220V. CONSTITUTION: A mobile cellular phone charger includes a plurality of manganese batteries, a manganese battery case, an electric wire, and a jack. The manganese battery case is used for storing the manganese batteries. The electric wire is used for connecting the manganese batteries to a cellular phone through the jack. The manganese battery case is divided into an upper holder and a lower holder. The electric power of the manganese batteries is applied to a charging battery of the cellular phone.
Patent KR-20020084039-A (KR)
Inventor: YANG CHANG HO
IPC: G07F11/00
Filed: 2002-10-12
Abstract: PURPOSE: A lottery ticket vending machine mounted on a car is provided to enable everyone to conveniently purchase a lottery ticket from a small vending machine mounted in a car or other narrow space, and two persons to purchase the lottery tickets at the same time through two discharge ports. CONSTITUTION: The small lottery ticket vending machine mounted in a car has a cube body(10) formed with two lottery ticket discharge ports(30) at the both sides thereof. For the smooth discharge of a lottery ticket(40), a pair of rollers(50) are installed inside the lottery ticket discharge ports respectively. The cube body is provided with a key manipulation part(20) for putting in and out the lottery tickets.
Patent KR-20040034897-A (KR)
Title: Antioxidant composition comprising herbal extracts
Inventor: JUN HYO GON
IPC: A23L1/30
Filed: 2002-10-17
Abstract: PURPOSE: An antioxidant composition containing an extract of herbal plants such as pine needles, Artemisia Iwayomogi, Saururus chinensis Baill. and Rubus coranus Miquel is provided. It has better antioxidant properties than ascorbate and BHA known as antioxidants and thus improves food quality when applied to various foods. CONSTITUTION: An antioxidant composition comprises an extract of herbal plants comprising pine needles(Pinus densiflora Sieb. et Zucc.), Artemisia Iwayomogi, Saururus chinensis Baill. and Rubus coranus Miquel in a weight ratio of 1:1:1:1. For an example, 10g pine needles, 10g Artemisia Iwayomogi, 10g Saururus chinensis Baill. and 10g Rubus coranus Miquel are extracted with 400ml distilled water for 4hr at 95deg.C. The extract exhibits better antioxidant properties than ascorbate.
Patent KR-20040035280-A (KR)
Title: Method for in-situ cleaning of deposition chamber
Inventor: CHOI JEONG HWAN
IPC: H01L21/20
Filed: 2002-10-19
Abstract: PURPOSE: An in-situ cleaning method of a depositing chamber is provided to be capable of carrying out an in-situ cleaning process without the time delay for falling and plasma power. CONSTITUTION: ClF3 gas is flowed into a ruthenium depositing chamber. At this time, the ruthenium depositing chamber is heated to a predetermined temperature. A cleaning process is completed by removing ruthenium remaining in the depositing chamber using the flowed ClF3. Preferably, the depositing chamber includes an Al heater, so that the ruthenium removing process is carried out at the temperature of 200-400 °C. Preferably, the depositing chamber is capable of including an AlN heater, so that the ruthenium removing process is carried out at the temperature of 200-600 °C.
Patent KR-20040036029-A (KR)
Inventor: KIM MYEONG HUN
IPC: F25B41/06
Filed: 2002-10-23
Abstract: PURPOSE: A refrigeration cycle system for rapid refrigeration and a control method thereof are provided to control evaporation temperature of an evaporator by using a plurality of expansion valves having different capacities in sequence, thereby rapidly refrigerating food. CONSTITUTION: A refrigeration cycle system for rapid refrigeration includes a plurality of expansion valves(3a-3c) for lowering pressure of liquefied refrigerant. The expansion valves are aligned in parallel to each other and have different capacities. The opening/closing of the expansion valves is controlled by a controller. The expansion valves are connected to a condenser(2) and an evaporator(4) via branches(5a,5b) of a pipe(5).
Patent KR-20040036133-A (KR)
Title: Method For Controlling Authority Of Performing Command Each User In Exchange
Inventor: LEE CHANG DEOK
IPC: H04M3/22
Filed: 2002-10-23
Abstract: PURPOSE: A method for controlling instruction performing authorization by operators in an exchange is provided to enable an exchange to control instruction that can be performed by operators by using instruction performing authorization groups for each operator. CONSTITUTION: An exchange classifies operators by instruction performing authorization groups(S401). The exchange designates combinations of instructions that operators can perform by the instruction performing authorization groups(S402). The exchange corrects the construction performing authorization groups for each operator or determines whether to allow instruction to be performed according to the request from an operator(S403).