baber/WOPTO huggingface dataset:
Patent KR-20030097527-A (KR)
Title: A supercharger for the engine of internal combustion engine
Inventor: KIM HOUNG YOUL
IPC: F02B37/00
Filed: 2002-06-21
Abstract: PURPOSE: A supercharger for an internal combustion engine is provided to minimize incomplete combustion and to improve the efficiency of an engine by forming complete swirl and supplying the swirl to the engine. CONSTITUTION: A supercharger for an internal combustion engine comprises an inflow housing(300), a discharge housing(500) coupled to the inflow housing, a rotary shaft(400) supported on the discharge housing or the inflow housing, an inclined rotary fan(201) fixed to the rotary shaft and having a blade(203) inclining to the rotary shaft, a vertical rotary fan(202) fixed to the rotary shaft and having a blade(204) parallel to the rotary shaft, and a plurality of air guide plates(501). The air guide plates are formed at the inner surface of the discharge housing, and incline contrary to the blade of the inclined rotary fan.
Patent KR-20030097555-A (KR)
Title: Microwave dielectric ceramic compositions and preperation method therof
Inventor: KIM SANG GEUN
IPC: H01B3/12
Filed: 2002-06-22
Abstract: PURPOSE: Provided is a dielectric ceramic composition, which has an improved quality factor sufficient to obtain a compact component and is easily controlled in terms of the temperature coefficient without adding PbO. CONSTITUTION: The microwave dielectric ceramic composition comprises Ba and Ti in the ratio of 1:4 and is represented by the formula of: BaTiO3.£xNd2O3+ySm2O3+zBi2O3|.3TiO2, wherein x is ranged from 0.1 to 0.3, y is ranged from 0.66 to 0.86 and z is ranged from 0 to 0.08 provided that x+y+z=1. Particularly, the microwave dielectric ceramic composition optionally further comprises one or more additives selected from the group consisting of ZnWO4, ZnTiO3 and CeO2, in the amount of 0.1-1.5 wt% based on the total amount of the composition. Further, the composition has the dielectric constant of 87-93 and the quality factor of 6000-8000.
Patent KR-20020060144-A (KR)
Inventor: KIM SANG JEONG
IPC: A23B4/02
Filed: 2002-06-25
Abstract: PURPOSE: A method for aging fishes by drying in an air blocked state with dried volcanic ash comprising 90% by weight of volcanic ash and 10% by weight of bamboo salt and freeze-drying is provided. It has an effect on preventing oxidation of meat and tendering meat quality. CONSTITUTION: Washed fishes are covered with cellophane, dried volcanic ash is put into a frame, cloth is covered on the upper surface of the dried volcanic ash in the frame and the fishes sealed with cellophane are positioned on the upper surface of the cloth. Thereafter, the fishes are covered with another cloth, dried volcanic ash is placed on the cloth, left alone for 3hrs and freeze-dried at -40 to -50deg.C for 3hrs.
Patent KR-20040001827-A (KR)
Title: Method for preparing functional drink comprising dispersing pieces of jelly containing water-insoluble bioactive materials
Inventor: AHN SU HYEON
IPC: A23L2/52
Filed: 2002-06-28
Abstract: PURPOSE: Provided is a method for preparing a functional drink which comprises dispersible pieces of jelly containing water-insoluble bioactive material, thereby increasing bioavailability of the water-insoluble bioactive material. CONSTITUTION: A method for preparing a functional drink which comprises dispersible pieces of jelly containing water-insoluble bioactive material comprises the steps of: emulsifying water-insoluble bioactive material; mixing the emulsified water-insoluble bioactive material with an alginate solution or an agar solution to manufacture mixed emulsion.
Patent KR-20040001851-A (KR)
Title: Method for fabricating multi-layer copper interconnect in semiconductor device
Inventor: KIM HYEONG JUN
IPC: H01L21/768
Filed: 2002-06-29
Abstract: PURPOSE: A method for forming a multilayer copper line of a semiconductor device is provided to be capable of restraining the delamination of a capping layer by using a dummy pattern. CONSTITUTION: A multilayer low dielectric layer is formed at the upper portion of the first copper line(23). At this time, the multilayer low dielectric layer is formed by sequentially stacking the first to third low dielectric layer(22a,22b,22c). A capping layer(25) is formed at the upper portion of the multilayer low dielectric layer. A dual damascene pattern is formed by sequentially etching the capping layer and the multilayer dielectric layer for exposing the first copper line, while forming a dummy pattern at the peripheral portion of the dual damascene pattern. After forming a copper layer on the entire surface of the resultant structure, the second copper line(30a) and a dummy copper line(28a) are simultaneously formed by carrying out a CMP(Chemical Mechanical Polishing) process at the copper layer.
Patent KR-20040005293-A (KR)
Title: SUBSCRIBER APPARATUS FOR SUPPORTING LAN AND xDSL SIMULTANEOUSLY AND ITS CONTROL METHOD
Inventor: CHOI SUN SIN
IPC: H04L12/28
Filed: 2002-07-09
Abstract: PURPOSE: A subscriber device simultaneously supporting an LAN(Local Area Network) and an xDSL service and a control method thereof are provided to process a signal received through a telephone line, thereby constructing the LAN for Internet access at low price by using an existing digital subscriber line. CONSTITUTION: An ADC(202) converts an analog signal into digital data. A DMT(Discrete Multi Tone) receiver(204) demodulates the digital data, and outputs the demodulated digital data. An ATM processor(205) assembles the DMT-demodulated signal into an ATM packet, and outputs the ATM packet. A TCP/IP processor(206) converts the ATM packet into an IP packet, confirms a destination terminal by analyzing a header of the IP packet, transmits the IP packet to an input/output interface(207), and transmits the IP packet to an MAC processor(208) if a terminal is connected with a wireless LAN. The input/output interface(207) transmits the IP packet to the destination terminal. The MAC processor(208) converts the IP packet, and outputs the converted packet. A baseband signal processor(209) codes/interleaves an MAC frame, and outputs symbol data. A modulator/demodulator(210) modulates the symbol data, and outputs a baseband analog signal. An RF unit(211) converts the baseband analog signal into an RF signal, and transmits the RF signal.
Patent KR-20040006596-A (KR)
Title: anti-hacking technology network
Inventor: HAN KWANG CHELO
IPC: H04L12/22
Filed: 2002-07-12
Abstract: PURPOSE: A technique for defending communication network hacking is provided to defend the hacking of a common carrier exchange network, a private exchange in institution and a toll network by an SI(System Integration) communication network of an Internet value added common carrier. CONSTITUTION: An SI telephone number band is used by adding a certain telephone exchange number and a sharp(#) to a general telephone exchange number. If connection with a certain reception telephone exchange number of a common carrier exchange or a specific telephone number is requested in SI, a common carrier exchange and a corresponding institution private exchange reject reception by a certain origination telephone exchange number and the sharp(#). If the connection of a specific number is requested, the common carrier exchange rejects or blocks reception.
Patent KR-20040009763-A (KR)
Title: A variable profile cone of machine for collecting wire coil
Inventor: KANG MYEONG GWON
IPC: B21C47/00
Filed: 2002-07-25
Abstract: PURPOSE: A shape variable cone of wire rod coil accumulator is provided to wound the coil uniformly and easily by guiding various types of coil using a single cone irrespective of coil shape, heat treatment conditions of the coil and production diameter of the coil. CONSTITUTION: In a wire rod coil accumulator for transferring a hot straight grooved workpiece formed in a spiral coil in coiler to reform tube by roller conveyor and guiding and dropping the transferred coil by a cone rested on an upper part of mandrel inside the reform tube so that the coil is wound on an accumulating plate, the shape variable cone of the wire rod coil accumulator comprises a supporting stand(10) which is rested on an upper part of the mandrel(116), through the center of which screw hole(12) passes so that a screw(20) having diameter expansion part(20a) is coupled to the screw hole(12), and on the outer circumferential surface of which a plurality of eyeless grooves(14) are formed; an adjusting stand(30) which is inserted into the screw(20) and closely adhered to a lower part of the diameter expansion part(20a) of the screw(20) by a spring member, and to which an upper guide(50) rotationally connected to a lower guide(52) is rotationally connected; and a connection means for rotationally connecting an upper part of the supporting stand(10) to the upper guide(50) and a lower part of the supporting stand(10) to the lower guide(52).
Patent KR-20040013760-A (KR)
Title: Method and apparatus for controlling record by subscription remote of Digital TV
Inventor: JUNG HYE CHEON
IPC: H04N5/445
Filed: 2002-08-08
Abstract: PURPOSE: An apparatus and method for controlling record by subscription remote of digital TV are provided to realize reservation recording by appointing record of a wanted broadcast program on a network. CONSTITUTION: A user connects to a server of the corresponding service to search for broadcasting data to be recorded and a currently connected system(S12). The user confirms an IP(Internet Protocol) of a communication unit to be downloaded, and transmits a check signal confirming a power-on state of the corresponding communication unit to the corresponding communication unit(S13-S14). It is judged whether the communication unit is in a power-on state(S15). If so, subscription broadcasting data are downloaded to a PVR(Personal Video Recorder) through the communication unit(S16). If not, a power-on signal is transmitted to the communication unit(S19).
Patent KR-20040015592-A (KR)
Title: Method for fabricating mos transistor having ldd structure
Inventor: JANG YEONG CHEOL
IPC: H01L21/8249
Filed: 2002-08-13
Abstract: PURPOSE: A method for manufacturing an MOS(Metal Oxide Semiconductor) transistor having an LDD(Lightly Doped Drain) structure, is provided to be capable of forming a fine pattern regardless of the CD(Critical Dimension) of a photo process. CONSTITUTION: After the first insulating layer(206a) is formed at the upper portion of a substrate(202), an opening portion is formed by selectively etching the first insulating layer for exposing the substrate. After the second insulating layer is formed at the upper portion of the resultant structure, the first spacer is formed at both sidewalls of the opening portion by carrying out a non-isotropic etching process at the second insulating layer. After a gate isolating layer(212) is formed at the upper portion of the substrate between the first spacer, a gate electrode(214) is formed at the upper portion of the gate isolating layer for filling the opening portion. Then, the first spacer is removed. The first conductive type LDD region(218) is formed at the inner portion of the substrate by carrying out an ion implantation.
Patent KR-20030027661-A (KR)
Title: Semiconductor device
Inventor: TSUKAMOTO KAZUHIRO
IPC: H01L21/28
Filed: 2002-08-23
Abstract: PURPOSE: To reduce a contact resistance and to suppress a junction leak in a semiconductor device equipped with a contact layer. CONSTITUTION: The semiconductor device is provided with a conductive layer 3 formed on a silicon semiconductor substrate 1, a cobalt silicide film 4 and cobalt silicide film 7 formed on the surface layer of the conductive layer 3, an interlayer insulating film 5 covering the substrate 1, a barrier metal film 8 which fills a contact hole 6 in the film 5 and which is electrically connected to the film 4 and a tungsten film 9. Positions on rear surfaces of the film 4, 7 on the bottom of the contact hole 6 are set to be lower than the position on the rear surface of the film 4 at the outside of the contact hole 6. The films 4, 7 in a required film thickness can be ensured on the bottom of the contact hole 6, the contact resistance is reduced, and the junction leak can be suppressed.
Patent KR-20040022867-A (KR)
Title: Stabilizer for peroxide breaching agent and method for stabilizing peroxide breaching agent
Inventor: LEE SEUNG HUN
IPC: C11D3/395
Filed: 2002-09-10
Abstract: PURPOSE: A stabilizer composition for peroxide bleaching and a method for stabilizing a peroxide bleaching agent are provided, to save the using amount of a peroxide bleaching agent by preventing the degradation of peroxide, to improve the stability to temperature or pH change and the dispersion, to suppress the generation of bubbles and to minimize the generation of scale. CONSTITUTION: The stabilizer composition comprises a copolymer represented by the formula 1 and a polymer represented by the formula 2 in the ratio of 1 : 0.5-1.5 by weight, wherein n is an integer of 1-10,000. Preferably the stabilizer composition comprises 10-25 wt% of the copolymer of the formula 1; 5-35 wt% of the polymer of the formula 2; and 40-85 wt% of water as a solvent. Preferably the peroxide is hydrogen peroxide.
Patent KR-20040024310-A (KR)
Inventor: LEE IL HO
IPC: F15B19/00
Filed: 2002-09-13
Abstract: PURPOSE: A device for inspecting a hydraulic cylinder is provided to prevent the damage of the hydraulic cylinder and an oil leakage by precisely inspecting the hydraulic cylinder. CONSTITUTION: A device for inspecting a hydraulic cylinder(12) is composed of a fixed base(14) fixed to a rail(10) and supporting the hydraulic cylinder, a movable base(18) installed at the front of the fixed base, a measuring unit measuring the stroke of the hydraulic cylinder, cushion valves(22) installed at a cover(20), pressure sensors(24) installed at the cover, a PLC(26), a computer(28) controlling the PLC, and a monitor(29). The PLC calculates signals received from the pressure sensors and the measuring unit, and regulates the pressure of oil supplied to the hydraulic cylinder.
Patent KR-20040026068-A (KR)
Title: Honeycomb core , mold for honeycomb core and manufacturing method of honeycomb core
Inventor: KIM JI YONG
IPC: B29C48/11
Filed: 2002-09-17
Abstract: PURPOSE: Provided are a honeycomb core, which does not form an anticlastic curvature when the honeycomb core is subjected to a forming process, a honeycomb core mold, and a method of manufacturing the honeycomb core. CONSTITUTION: The honeycomb core includes a lattice structure in which six hexagonal cells(A) are positioned around one star cell(B) with a star-shaped section, and several star cells(B) are positioned around each of the hexagonal cells(A). The honeycomb core mold includes a lattice structure in which six hexagonal cell plates are positioned around one star cell plate, and several star cell plates are positioned around one hexagonal cell plate. At this time, the lattice structure has a blank with the same shape as the honeycomb core positioned in a space between the star cell plates and the hexagonal cell plates.
Patent KR-20040034866-A (KR)
Title: Heat pump type air conditioning apparatus with a medium heat exchanger
Inventor: KIM NAK DONG
IPC: F25B30/00
Filed: 2002-10-17
Abstract: PURPOSE: A thermal pump type air conditioner with a medium heat exchanger is provided to prevent the radical change in the temperature of cold or hot wind discharged via a heat exchanger of an indoor unit for realizing the pleasant cooling/heating. CONSTITUTION: A thermal pump type air conditioner with a medium heat exchanger includes heat exchangers(10,30) of indoor and outdoor units, and a compressor(20) for compressing refrigerant introduced at a lower pressure to discharge at a high pressure. An extension valve(40) extends the high pressure refrigerant to make the refrigerant have low pressure. A gas/liquid separator(50) is mounted at a front part more than the compressor with respect to the flow of the refrigerant for introducing gas component of the refrigerant to the compressor. A 4-way valve(60) is mounted at a rear part more than the compressor with respect to the refrigerant flow for changing the direction of the refrigerant discharged from the compressor at a high pressure.
Patent KR-20040035118-A (KR)
Title: Illuminator of reflective liquid crystal display
Inventor: KIM HUI CHEOL
IPC: G02F1/13357
Filed: 2002-10-18
Abstract: PURPOSE: A lighting equipment of a reflective LCD device is provided to use a rear peripheral light as well as a front peripheral light, and to prevent an incident rear peripheral light from reversing, thereby efficiently improving brightness of a reflective LCD device. CONSTITUTION: A condensing plate(203) condenses a rear peripheral light, and proceeds the rear peripheral light in one direction. The first mirror light guide plate(205) proceeds the rear peripheral light in upward direction. The second mirror light guide plate(207) proceeds the rear peripheral light proceeding by the first mirror light guide plate(205) in upward direction of an LCD panel(201). A prism light guide plate(209) irradiates the rear peripheral light reflected by the second mirror light guide plate(207) on the LCD panel(201).
Patent KR-20020093684-A (KR)
Inventor: IM HEUNG UN
IPC: H01M10/54
Filed: 2002-10-23
Abstract: PURPOSE: A method for removing the polymer material for coating an electrode and a method for recovering a positive electrode oxide are provided to recovery the scrap for obtaining and reusing a positive electrode oxide(Co3O4) with the purity of 99% or more. CONSTITUTION: The polymer material adhered to the scrap generated in the preparation of an electrode used in a lithium polymer secondary battery is removed by dipping the scrap into an organic solvent. The positive electrode oxide(Co3O4) used in a lithium polymer secondary battery is recovered by refluxing the LiCoO2 paste coated with polymer materials with an organic solvent to remove the coated polymer materials; adding the polymer materials-removed powder to an acidic solution to dissolve LiCoO2; and adding NH4Cl and NH4OH to the solution to generate precipitate, and heating the precipitated one at 900 deg.C for 6 hours. The organic solvent is selected from the group consisting of benzene, toluene, xylene and acetone.
Patent KR-20040037516-A (KR)
Title: A air circulation type footwear
Inventor: YANG YONG UK
IPC: A43B7/06
Filed: 2002-10-29
Abstract: PURPOSE: Provided is an air circulating shoe with a middle layer shoe sole attached to an air circulating plate, to prevent an increase of the height of the middle layer shoe sole and thus, to increase users' convenience in wearing the shoe. CONSTITUTION: The middle layer shoe sole(2) of an air circulating shoe includes an air circulating plate(21), and a main body(22) fixed to the air circulating plate(21). The air circulating plate(21) has an air passage(211), an air storage(212) for storing and discharging sucked air, and an air storage mounting groove(224) formed at the heel of a foot shaped base plate(221) in order to attach the air circulating plate(21) to the upper part of the shoe sole. Also, to deepen the air storage mounting groove(224) of the base plate(221), an additional plate(226) with another mounting groove(225) is attached to the upper part of the heel of the base plate(226).
Patent KR-20040041294-A (KR)
Title: A Divisionless Decoding Method and Decoder for the BCH Codes
Inventor: CHO YONG SUK
IPC: H03M13/15
Filed: 2002-11-09
Abstract: PURPOSE: A method and an apparatus for decoding a BCH(Bose-Chaudhuri-Hocquenghem) code without division is provided to reduce an area of a circuit by removing a dividing process in a process for obtaining an error locator polynomial from a syndrome. CONSTITUTION: A syndrome calculation unit(11) stores received bits into a receiving buffer(14), calculates a syndrome, and outputs the calculated syndrome. An error locator polynomial calculation unit(12) receives the syndrome and obtains a coefficient of a new error locator polynomial in finite field according to a predetermined mathematical expression by using only the addition and the multiplication without the division. An error location number detection unit(13) multiplies continuously the coefficient by α¬k and compares the sum of the multiplied values to 0. In addition, the error location number detection unit inverts a bit of a corresponding location if the sum is 0 or outputs the sum if the sum is not 0.
Patent KR-20030041097-A (KR)
Title: Semiconductor device and method for manufacturing same
Inventor: IIJIMA TAKAHIRO
IPC: H01L23/522
Filed: 2002-11-15
Abstract: PURPOSE: To provide a semiconductor device, having improved moisture resistance and reliability capable of coping with external temperature change, without impairing the functions of a semiconductor package. CONSTITUTION: In the semiconductor device, an electrode terminal forming surface of a semiconductor element 10a is covered with an electrically insulating layer 20A. A rewiring pattern 14, whose one end is connected to an electrode terminal 12 and the other end is connected to an external connection terminal 16, is provided on the surface of the insulating layer 20A. The insulating layer 20A consists of a phenolic resin. Further, the surface of the insulating layer 20A, including the rewiring pattern 14, is covered with an electrically insulating overcoat layer 22A, and the overcoat layer 22A consists of a phenolic resin.
Patent KR-20040045937-A (KR)
Title: The development of cooling device and method for Ni-MH battery of EV and HEV using thermoelectric materials
Inventor: LEE SEONG GEUN
IPC: H01M10/6572
Filed: 2002-11-26
Abstract: PURPOSE: A heat management device of a Ni-MH battery for electric and hybrid electric vehicles and its management method are provided, to suppress the increase of temperature due to charge/discharge of a battery and to reduce the temperature variation between battery modules, thereby improving the durability and charge efficiency of batteries and allowing a battery to be charged rapidly. CONSTITUTION: The heat management device comprises a battery tray having a cooling pan and an air inlet hole; a thermoelement(50) adhered to both faces of each battery module(100) stored in a battery tray(10); a temperature sensor(40) adhered to the each battery module to sensor the temperature in real time; a BMS (battery management system, 60) sensing the temperature of each battery module to control it; and a power control unit(70) connected with the thermoelement to control the supply and cutting of electricity and the BMS to allow a signal to be communicated.
Patent KR-20040046181-A (KR)
Title: Pantagon bar
Inventor: KIM CHUNG UK
IPC: B63C5/02
Filed: 2002-11-26
Abstract: PURPOSE: A material for a platform footage for a ship is improved to heighten welding speed, working condition and to reduce welding defect. CONSTITUTION: In a footage for preventing slipping on a bottom(11) of a platform(10) for ship, the material(30) of the footage has a pentagon shape. An edge of which two surfaces(31a,31b) cross each other is protruded to the upper part of the material to prevent slipping. The lower part(34) of the material has a plane shape to contact with the bottom of the platform. Both edges of the material is welded.