baber/WOPTO huggingface dataset:
Patent KR-20020001464-A (KR)
Title: Condensing type Heat Exchanger of Gas Boiler
Inventor: CHOI DEOK HYEONG
IPC: F24H1/00
Filed: 2000-06-28
Abstract: PURPOSE: A condensing typed heat exchanger of a gas boiler is provided to maximize efficiency of a heat-exchanging unit and to minimize a size of the gas boiler while reducing weight of the boiler. CONSTITUTION: A condensing typed heat exchanger for a gas boiler comprises a blower(101) mounted on an upper side of the gas boiler; a burner(102) installed on a lower portion of the blower; a fuel inlet port(103) letting in air or gas; a combustion chamber(104) burning the air by mixing with the gas; an exhaust duct(105) mounted in a lower portion of the gas boiler; a sensible heat exchanging unit(110) heating fluid of a sensible heat exchanging pipe(111); a sensible heat/latent heat exchanging unit(112) heating the fluid contained in a sensible heat/latent heat exchanging pipe(113); a latent heat exchanging unit(114) heating the fluid of a latent heat exchanging pipe; an exhaust duct(105) receiving condensing water and exhaust gas by heating the fluid of the latent heat exchanging pipe; and a heat exchanging pipe(117) absorbing the sensible heat discharged outside through a case(108).
Patent KR-20020002098-A (KR)
Title: Automatic razor of mechanical type
Inventor: SHIN GI HO
IPC: B26B19/00
Filed: 2000-06-29
Abstract: PURPOSE: A mechanical automatic razor is provided to improve the performance of a razor by maintaining the rotational force generated by a rotating blade and to maintain the rotational force of the rotating blade for a long time with minimum operation. CONSTITUTION: A mechanical automatic razor comprises an oval body(1) having an open upper portion, an installation groove(2) and a connecting protrusion(6) having threaded holes(4), a cover(10) having a round installation portion(14) for installing a rotating blade(16) via a mesh plate cap(12), a pinion case(20), and a finishing case(30). The pinion case rotates a flywheel(26) by converting the linear motion transmitted from a rack(24) when a push button(22) is pressed. Continuous rotational force of the flywheel continuously rotates the rotating blade. The finishing case consists of an output pinion installed in the middle of an upper plate(28a) and an intermediate plate(28b) of the pinion case, a connecting pinion supported on the upper plate and a lower plate(28c) and engaged via large and small gears of the output pinion, an input pinion engaged via large and small gear of the connecting pinion and via the rack and the small gear, connecting shafts installed in the pinion case and engaged with the large gear of the output pinion and a wheel pinion of a large pinion, and at least two of flywheels and flywheel support pieces. Inside the rack, a coil spring for returning the push button is prepared. Therefore, the strengthened rotational force generated from flywheels is uniformly and continuously transmitted to both sides of the output pinion via the connecting shaft.
Patent KR-20020002738-A (KR)
Title: Method of forming a contact plug in a semiconductor device
Inventor: KIM JEONG JU
IPC: H01L21/283
Filed: 2000-06-30
Abstract: PURPOSE: A method for forming a contact plug of a semiconductor device is provided to improve an electrical characteristic and to form a contact without a process for forming a Ti/TiN layer, by using a tungsten silicide layer to form the contact plug by a chemical vapor deposition(CVD) method. CONSTITUTION: After an interlayer dielectric(12) is formed on a semiconductor substrate(11) having various elements for forming the semiconductor device, a contact hole where a junction part is exposed is formed. After the contact hole is filled with the tungsten silicide layer(13), the contact plug is formed by performing a chemical mechanical polishing(CMP) process or etch-back process. A diffusion barrier layer is formed on the entire surface. An interconnection is formed on the diffusion barrier layer by using tungsten(15).
Patent KR-20020091841-A (KR)
Title: Electronic commerce system by using network and operation method thereof
Inventor: KANG SAM TAE
Filed: 2000-07-03
Abstract: PURPOSE: A system for an electronic commerce based on a network and a method for managing the same are provided to construct a portal site through a medium of networks of all objects being generated a predetermined industrial field, construct a database based on information being supplied from the objects interactively through a predetermined on-line medium, and make a comparing/analyzing process and a selling/buying activity with respect to a commodity be performed in one web site through a medium of the database. CONSTITUTION: A supplying company(100) supplies an automation system, a device, an element, and technique information through a medium of a predetermined network and receives corresponding technique information in accordance with an interactive sale and purchase request. A web system(202) is connected to the supplying company(100) through an on-line, performs a member registration and a certification procedure, and stores various kinds of information being applied from the supplying company(100) in a data storage(230). A driving program unit(210) reads and purchases corresponding information in accordance with an information request being generated from the web system(202) and includes a predetermined program for supplying a design drawing with respect to a predetermined product in real time. A client(110) is connected to the web system(202) through an on-line, requests corresponding information from the supplying company(100), respectively, after a member registration, receives the information, and selectively purchases a predetermined product.
Patent KR-20020006785-A (KR)
Title: A Glucoside and Cellobiose mediums and test methods for replacing Voges-Proskauer and Citrate Test in identification of microorganism
Inventor: CHOI GYEONG HWAN
IPC: C12Q1/04
Filed: 2000-07-13
Abstract: PURPOSE: Glucoside and Cellobiose media and test methods for replacing Voges-Proskauer and Citrate Test in identification of microorganism are provided, thereby conveniently detecting biochemical characters while identifying microorganisms in a kit. CONSTITUTION: The Glucoside and Cellobiose media are produced by adding 10.0g of peptone, 0.5g of NaCl and 0.108g of phenol red into 1 liter of distilled water and adjusting the hydrogen concentration of the media to pH 7.2; sterilizing the media at 121 deg.C and 15 psi for 15 minutes and cooling the phenol red broth base to 40 to 45 deg.C; and adding 45 to 50g of pasteurized glucoside or cellobiose into the phenol red broth base. The method for detecting the glucoside or cellobiose decomposition activity of microorganisms comprises the steps of: inserting the glucoside and cellobiose media into a kit; drying the kit; inoculating microorganisms into the kit; and incubating the kit at 37 deg.C for 18 to 24 hours.
Patent KR-20020007769-A (KR)
Title: Recombinant plasmid pDSBCm, microorganisms transformed therewith, and method for producing an alkaline protease VapK
Inventor: JIN GI HONG
IPC: C12N1/21
Filed: 2000-07-19
Abstract: PURPOSE: A recombinant plasmid pDSBCm, transformed microorganisms therewith, and a method for producing alkaline protease VapK are provided, thereby increasing the productivity of alkaline protease VapK. CONSTITUTION: The recombinant plasmid pDSBCm comprising a vapk gene dimer encoding alkaline protease VapK is constructed by the steps of: inserting a par gene into a recombinant plasmid pSBCm comprising the vapk gene to construct a plasmid pSP1, wherein the plasmid stability is improved; constructing a plasmid pSPR1 comprising the vapk gene in the reverse direction; digesting the plasmid pSPR1 with EcoRI, treating it with an endonuclease Bal31, and ligating it with a ligase to construct a plasmid pSPR-47, wherein the gene size is decreased; and digesting the plasmid pSPR-47 with HindIII and inserting the vapk gene into the plasmid pSPR-47 to produce the recombinant plasmid pDSBCm. The host strain Vibrio metschnikovii is transformed by the plasmid pDSBCm.
Patent KR-20020007896-A (KR)
Title: Method for manufacturing semiconductor device using anti-reflective coating film
Inventor: YEO IN JUN
IPC: C09K13/00
Filed: 2000-07-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device using an anti-reflective coating(ARC) is provided to effectively prevent the ARC from being left on a polysilicon layer for forming a gate electrode and to control an unnecessary oxide layer grown on the polysilicon layer, by eliminating the ARC formed in a photolithography process while using mixed liquid of a fluoride and an oxidizing agent. CONSTITUTION: The ARC is used to pattern a predetermined layer by a photolithography process. The ARC is eliminated by using the mixed liquid of an HF solution and an H2O2 solution such that the volume ratio of the HF solution of 49 percent in purity to the H2O2 solution of 30 percent in purity is from 14:800 to 14:1400.
Patent KR-20020009030-A (KR)
Title: Motor of Revolving and Linear Type
Inventor: CHUN JANG SEONG
IPC: H02K41/02
Filed: 2000-07-22
Abstract: PURPOSE: A rotational and rectilinear motion-type linear electronic motor is provided to fabricate easily and more steadily a second armature coil unit and minimize a fabricating space of a rotational motion area by fabricating directly a yoke at a frame case. CONSTITUTION: A shaft(13) is fabricated on a peripheral surface of the rotational and rectilinear motion-type linear electronic motor by being separated as predetermined interval so that a neutral area(B) is formed between a first permanent magnet unit(11) fabricated on a rectilinear motion area(A) and a second permanent magnet unit(12) fabricated on a rotational motion area(C). A frame case(22) is formed so that a first armature coil unit(21) is fabricated inside of a position corresponding to the first permanent magnet unit(11) and is inserted into the neutral area(B). A yoke(24) is fabricated on one side surface of the frame case(22) and is formed so that a second armature coil unit is fabricated on a position corresponding to a second permanent magnet unit(12) fabricated on the peripheral surface of the shaft(13).
Patent KR-20010021159-A (KR)
Title: Liquid crystal display device and method of fabricating the same
Inventor: YAMASHITA HIDEFUMI
IPC: G09F9/30
Filed: 2000-07-31
Abstract: PURPOSE: To effectively remove defects in a liquid crystal display device due to the sealing material entering into a display area in a liquid crystal display device which consists of narrow frame. CONSTITUTION: This liquid crystal display device has a first substrate 1 and a second substrate 2 disposed with a prescribed gap d1, and a liquid crystal sealed in the gap d1. Here, the device has a sealing material 4 disposed in the gap d1 between the first substrate 1 and the second substrate 2 and disposed outside of the display area 3 to seal the liquid crystal, and has a wall structure 5 in the form of a plurality of lines, consisting of a different material from the sealing material 4 and disposed outside of the display area 3 and inside of the sealing material 4.
Patent KR-20000063706-A (KR)
Inventor: LEE DONG GI
IPC: G06F11/00
Filed: 2000-07-31
Abstract: PURPOSE: A method for securing data using a password key in a shared memory of a computer is provided to guarantee the reliance between clients and internet service providers, by allowing the clients of the computer to encrypt data freely without the need for an additional device, and to input an encryption key directly. CONSTITUTION: A company which is asked to develop a data encryption work from a client selects a device that will be used as a data encryption key to be suitable for the current circumstance of the client. The device can be a smart card. The data that has to be stored and managed is encrypted according to the selected device. The data can be encrypted by an encryption key in a personal computer. The encrypted data is stored in the shared memory, a file server, and another place of the computer. The stored encrypted data is converted to the type of data that can be seen by the user using the encryption key which is used when the data is stored.
Patent KR-20010021284-A (KR)
Title: Liquid Resistant Laminate With Strong Backer
Inventor: MALINA JERRY L
IPC: B32B27/30
Filed: 2000-08-12
Abstract: PURPOSE: Disclosed is a laminated plate which has the merits of a melamine balance layer and advantages provided by a liquid impermeable layer. CONSTITUTION: A laminated panel(20) having desired properties is provided, although materials having the properties are incompatible at least on one side of the panel(20). One of substances having the desired properties is conformed to the other substance to be compatible with the other, and the substances are arranged adjacently, For example, a laminated panel has a liquid impermeable layer(21) which prevents the penetration of water substantially and a balance substance layer(22) which is arranged adjacently to the layer(21) to balance another layer of the panel. The balance substance brings a desired linkage between the layers(21,22).
Patent KR-20020014195-A (KR)
Inventor: CHOI SU SEOK
IPC: H01M4/58
Filed: 2000-08-17
Abstract: PURPOSE: A lithium sulfur secondary battery is provided, which is improved in the lifetime and the physical properties by using an anode plate which employs poly(vinyl acetate) and acetonitrile. CONSTITUTION: The lithium sulfur secondary battery comprises an anode plate which employs 5-30 wt% of poly(vinyl acetate) as a binder and acetonitrile as a slurry mixing solvent. Preferably the molecular weight of poly(vinyl acetate) is 10,000 to 5,000,000. The cathode active material of the battery is selected from the group consisting of a lithium metal electrode, a lithium alloy electrode and a composite electrode of lithium and inactive sulfur. The anode active material of the battery is at least one material selected from the group consisting of sulfur, solid Li2Sn (n>=1), Li2Sn (n>=1) dissolved in kasolite, an organic sulfur and a carbon-sulfur polymer, (C2Sx)n (x=2.5-50, n >=2).
Patent KR-20020014344-A (KR)
Title: Apparatus for detecting temperature of vertical type diffusion furnace
Inventor: KANG SEUNG HO
IPC: H01L21/66
Filed: 2000-08-17
Abstract: PURPOSE: An apparatus for detecting the temperature of a semiconductor vertical diffusion furnace is provided to immediately detect the temperature when a breakdown takes place in a thermoelement, by additionally installing a preliminary thermoelement in addition to thermoelements installed in every region. CONSTITUTION: A boat(13) in which a wafer(12) is mounted is installed inside a reaction pipe(11), capable of moving up/down. A heater(14) for controlling the temperature of every region is installed outside the reaction pipe. The thermoelement for measuring the temperature of every region is installed inside a liner tube(15) formed between the heater and the reaction pipe. The preliminary thermoelement(30) is additionally installed when the thermoelement(20) breaks down.
Patent KR-20020014356-A (KR)
Title: Device for fixing the USB camera of monitor
Inventor: YOO CHEOL
IPC: G06F1/16
Filed: 2000-08-17
Abstract: PURPOSE: A device for fixing a camera of a monitor is provided to prevent damage due to the exterior shock and to keep a uniform image quality by embedding an interface cable in a monitor and fixing a camera on the upper face of the monitor. CONSTITUTION: The one end of an interface cable is fixed on a fixing recess(10) forming the upper face of a monitor(100) employing a fixing ledge, and an interface board is fixed in an installation hole forming the side of the monitor. A connector of the interface cable is connected to a wafer of the interface board, and a computer body(300) is connected to a connecting jack(42) of the interface board via a cable. Upon fitting a fixing protrusion(20) of a camera(200) in the fixing recess of the monitor, signals transmitted from the computer body are delivered to the camera in contact with a contact terminal via the interface board and the interface cable.
Patent KR-20020015090-A (KR)
Title: Apparatus and method for reducing molecular mass of oil by using plasma
Inventor: PARK JAE YOON
IPC: F02M27/04
Filed: 2000-08-21
Abstract: PURPOSE: Device and method for reducing oil molecular weight with plasma are provided to generate the plasma by electric discharge of a streamer through solid of revolution electrode and to burn oil by changing oil molecular weight. CONSTITUTION: A device for reducing oil molecular weight by a plasma comprises a pair of fixing electrodes(120) receiving on an inner circumference of a body(110); a solid of revolution(140) rotationally installed on the body by a rotating unit(130); plural rotational electrodes(150) attached on an outer circumference of the solid of revolution; an oil supplying valve(160) supplying oil between the solid of the revolution and the fixing electrode by being mounted in a side of the body; an oil discharging valve(170) discharging the oil by being arranged on a side of the body; a product discharging valve(180) discharging product of gas; a placing groove(111) settling the fixing electrode by being formed on an inner circumference of the body; and a rotational shaft(141) rotating by a rotational force of the rotating unit by being connected through a bearing(131).
Patent KR-20000064127-A (KR)
Inventor: CHOI SE YEONG
IPC: H04N7/20
Filed: 2000-08-23
Abstract: PURPOSE: A satellite broadcasting receiver is provided to simplify a motion picture experts group(MPEG) IC chip into a one large-scale chip so as to improve a transmission speed. CONSTITUTION: In the satellite broadcasting receiver having a main adjustment part of a hardware, a MPEG IC chip(1), which drives overall hardware for inputting and outputting audio/video, is simplified into one large-scale chip. As a result, a fresh memory IC chip(5), a memory IC chip(6), non-memory IC chips(3,4), an oscillating device IC chip(2) and extra components are equipped in minimum. The result facilitates input/output of audio and video.
Patent KR-20020016079-A (KR)
Inventor: HONG SEUNG SEO
IPC: C07K14/47
Filed: 2000-08-24
Abstract: PURPOSE: Provided is a protein which is involved in system for activating phenoloxidase. Also, provided are its coding gene and a diagnosis method of fungi by using the protein. CONSTITUTION: The novel protein, one of an activator of phenoloxidase in insects and consisting of 1-415 amino acid residues of SEQ ID NO:3 is a constituent of an effective composition for diagnosing fungi infection and activated by beta-1,3-glucan.
Patent KR-20020016671-A (KR)
Inventor: PARK CHAN
IPC: H01L27/04
Filed: 2000-08-26
Abstract: PURPOSE: A fingerprint sensor is provided to prevent an overvoltage generated by a contact of fingers, by forming an impurity region under a tungsten layer so that a discharge region capable of discharging the overvoltage is broadened. CONSTITUTION: A plurality of interconnection wires(11) are formed on a semiconductor substrate. A flat insulation layer including the interconnection wires is formed on the semiconductor substrate. The impurity region(16) is formed in a predetermined region in the surface of the insulation layer. A nitride layer is formed on the insulation layer except the impurity region. The tungsten layer(17) is formed on the impurity region.
Patent KR-20020017265-A (KR)
Title: Communication method for plural virtual lan consisted in identical ip subnet
Inventor: LIM UI SEOK
IPC: H04L12/46
Filed: 2000-08-29
Abstract: PURPOSE: A communication method between different virtual LANs constructed on an equal IP SUBNET is provided to reduce Ethernet traffic within medium and small groups by realizing a plurality of virtual LANs within the equal IP SUBNET. CONSTITUTION: The first ARP(Address Resolution Protocol) request signal is transmitted to a switching module so as to find out a destination host MAC address on an equal IP SUBNET. The first ARP request signal is transmitted to all ports and a routing module belong to virtual LANs on the equal IP SUBNET. The first ARP response signal is transmitted to a source host instead of a destination host corresponding to a destination IP address of the first ARP request signal by the routing module and the second ARP request signal is transmitted. The second ARP response signal for notifying the MAC address of the destination host is transmitted to the routing module by the second ARP request signal. The source host transmits unicast data packet to the routing module. The routing module converts the MAC address of the unicast data packet into the MAC address of the destination host for transmitting to the destination host.
Patent KR-20020018863-A (KR)
Title: Apparatus For Moving Paddle Wheel
Inventor: CHOI JIN HEE
IPC: B63H1/32
Filed: 2000-09-04
Abstract: PURPOSE: A device for driving a pedal wheel is provided to receive high propulsion efficiency by contacting the pedal wheel to water with a vertical angle. CONSTITUTION: A pedal wheel driving device comprises a driving shaft(11) rotated by a driving unit; a pin fixing a middle portion of the driving shaft; first and second gears(13a,13b) mounted on an outer circumference of a driving gear unit(13); plural rotational gear unit(14) rotating toward a reverse direction of the driving gear unit; plural transferring gear(15) rotating toward the same direction of the driving gear unit by geared with the second gear; a free gear unit(16) rotating by connected to a gear mounted on an outer circumference of the transferring gear unit; a pedal wheel(17) mounted in the middle of the rotational gear unit; and a propulsion shaft(18) rotating by corresponding to the pedal wheel. Thereby, the pedal wheel driving receives high propulsion efficiency.
Patent KR-20020021938-A (KR)
Title: A manufacturing method of duplication vessel of vacuum bottle and the vessel
Inventor: JUNG HYUNG KEUN
IPC: A47J41/02
Filed: 2000-09-18
Abstract: PURPOSE: A dual vessel of a vacuum bottle and a method for manufacturing the dual vessel of the vacuum bottle are provided to improve the outer appearance of the vacuum bottle, to shorten the assembling process, and to improve the quality of the workpiece by removing a separate part required for preventing a shielding plate from being exposed. CONSTITUTION: An inner vessel(120) and an outer vessel(110) made of stainless steel are installed at a predetermined interval such that a vacuum chamber(121) is formed therebetween. A bottom surface(112) having an exhaust tube(112a) is integrally formed at a lower portion of the outer vessel(110). A cork coupling section(113) is formed at an inlet side of the outer vessel(110). A stepped portion(114) is formed between the cork coupling section(113) and a body. By the stepped portion(114), the cork coupling section(113) can be precisely cut or separated from the body of the cork coupling section(113), or re-bonded to the cork coupling section(113).
Patent KR-20010050732-A (KR)
Inventor: FUKUDA MITSUHIRO
IPC: H05K3/28
Filed: 2000-09-29
Abstract: PURPOSE: To produce a highly reliable multilayer flexible wiring board having high yield. CONSTITUTION: In a flexible wiring board 10 for use in the inventive multilayer flexible wiring board 40, a metal coating 14 is formed on the surface of metal wiring 19 and exposed in a connection region. A wall member higher than the surface of the metal coating 14 is arranged on the periphery of the exposed metal coating 14. The wall member comprises a wall surface 23 of an opening 17 in a resin film 15 formed on the metal wiring 19. When a bump 34 having a solder coating 36 is abutted against the metal coating 14 in the connection region and heated at the melting point of solder metal or higher while being pressed, the solder coating 36 is fused. The fused solder metal is blocked by the wall surface 23 which prevents it from flowing out to the outer part of the connection region, bridge of soldering metal will not be formed across the metal wiring 19.