baber/WOPTO huggingface dataset:
Patent KR-20030097556-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 improved dielectric property sufficient to obtain a compact component and is useful in a patch antenna or a dielectric resonator. CONSTITUTION: The microwave dielectric ceramic composition comprises Ba and Ti in the ratio of 1:4 to 1:4.3 and is represented by the formula of: (1-y-z)£BaTiO3+xTiO2|+ySm2O3+zCeO2, wherein x is ranged from 3 to 3.3, y is ranged from 0.035 to 0.3 and z is ranged from 0.025 to 0.07. Particularly, the microwave dielectric ceramic composition optionally further comprises one or more additives selected from the group consisting of WO3, SrWO4, Nd2O3 and Mn(NO3)2.nH2O, in the amount of 0.3-5 wt% based on the total amount of the composition. Further, the composition has the dielectric constant of 40-65 and the quality factor of 15000-40000.
Patent KR-20040000272-A (KR)
Title: Electroless plating solution for tungsten alloy
Inventor: YOON JEONG IL
IPC: C23C18/32
Filed: 2002-06-24
Abstract: PURPOSE: An electroless plating solution for coating tungsten alloy is provided which has superior corrosion resistance under the strongly acidic environment, obtains fine structure of coating layer compared to electroplating and performs uniformed coating on all over the surface of the matrix irrespective of surface shape of metallic matrix. CONSTITUTION: The electroless plating solution for forming tungsten-palladium-nickel coating layer is characterized in that it is prepared by adjusting pH of the mixture to 4.2 to 5 using H2SO4(10%) after mixing an electroless Ni plating solution having pH of 4 to 5 obtained by mixing 18 to 22 g/L of nickel sulfate (NiSO4·6H2O), 22 to 28 g/L of sodium hypophosphite monohydrate (NaH2PO2·H2O), 22 to 28 g/L of lactic acid (CH3CH(OH)COOH), 2 to 4 g/L of propionic acid (CH3CH2COOH), 4 to 6 g/L of sodium acetate (CH3COONa·3H2O), 72 to 84 g/L of ammonium chloride (NH4Cl) and a small quantity of lead (Pb) at an operation temperature of 80 to 90 deg.C with a tungsten-palladium solution having pH of 6.5 to 7.5 containing 18 to 22 g/L of tungsten (W), 0.05 to 0.15 g/L of palladium (Pd) and 4 to 6 g/L of sodium hypophosphite monohydrate (NaH2PO2·H2O), wherein the electroless plating solution for forming tungsten-palladium-nickel coating layer is prepared by adding 1.5 to 2.5 g/L of nickel to the tungsten-palladium solution.
Patent KR-20040008310-A (KR)
Title: Apparatus and Method for Measuring the Slab Burging in the field of Continuous Mold Process
Inventor: KIM MONG YEON
IPC: B22D11/16
Filed: 2002-07-18
Abstract: PURPOSE: A system and a method for measuring bulging of slab in continuous casting process are provided in which the bulging state of the slab is automatically detected by non-touching method at the same time when the slab is produced so that detected slab bulging data is reflected on modification of put roll in the preceding process. CONSTITUTION: In a system for measuring bulging of slab(113) molded in continuous casting process, the system comprises a laser distance meter(203) for measuring a distance between a standard position of side part of the slab and the image camera(201); an image camera(201) for obtaining images of the side part of the slab; a laser line generator(202) installed in an angle different from an installation angle of the image camera(201) so that the laser line generator(202) obtains bent bulging images by producing laser lines at an object area for obtaining images of the image camera(201); and a control processing part(400) for obtaining the following expression by operation of the images: X1=X/(1+tan(π)) and calculating bulging degree (Y) by calculation of trigonometric function.
Patent KR-20040013385-A (KR)
Title: A wireless terminal for checking the amount of gauge and a gauge management system using a wireless communication network
Inventor: KOO JA DONG
IPC: G08C17/02
Filed: 2002-08-06
Abstract: PURPOSE: A telemetry system by using a wireless communication system is provided to reduce the consumption of human power to check the usage of the electricity, a water service and a gas service daily. CONSTITUTION: A telemetry system by using a wireless communication system includes a power supply(40), a transceiver(44), an image sensor(48), a memory(50) and a master controller. The power supply(40) supplies the power to each of the elements. The transceiver(44) receives the inspection command with communicating the data in bidirectional with the wireless communication network and transmits the inspected data. The image sensor(48) outputs the digital information of the usage by compressing the sensed data after the image of the usage status is sensed. The memory(50) stores the program required for the operation and the temporary data. And the master controller controls the transmission and reception of the data transceiver(44), drives the image sensor(48) by the inspection command decoded at the slave controller and outputs the data encoded at the slave controller after the digital information representing the usage is temporally stored at the memory(50).
Patent KR-20040016501-A (KR)
Title: Method for guaranteeing periodic communication service in multiple access networks
Inventor: CHOO YEONG YEOL
IPC: H04L12/427
Filed: 2002-08-17
Abstract: PURPOSE: A method for securing a periodic communication service in a multiple access network is provided to secure the stability of a real-time distributed control system by transmitting periodic data to each communication controller. CONSTITUTION: Communication bands(30) are assigned to each communication controller(10) so that a token(20) has a uniform period and visits each communication controller(10). The sum of the assigned communication bands(30) is the minimum transmission period of periodic communication data(S10). The communication bands(30) assigned in each communication controller(10) are classified into a regular communication band and a bonus time communication band. A periodic message is transmitted in only the regular time communication band.
Patent KR-20040019513-A (KR)
Title: Health assistant functional foodstuffs containing phytoestrogens derived from pomegranate and preparing methods thereof
Inventor: CHOI WON GYUN
IPC: A23L1/30
Filed: 2002-08-28
Abstract: PURPOSE: Provided are a functional health food product containing phytoestrogens derived from pomegranate and a preparing method thereof. In particular, the functional health food product contains an extract of pomegranate containing a large amount of phytoestrogens. Therefore, it is useful for prevention and treatment of menopause syndrome or diseases related with estrogen deficiency. CONSTITUTION: In a functional health food product containing 0.1-99 wt.% of a pomegranate extract, the extract characteristically contains 1.0-2.0ppm of catechin, 20-30ppm of daidzein, 0.1-0.5ppm of genistein, 8.0-14.0ppm of quercetin, 0.5-0.3ppm of 17beta-estradiol and 0.01-0.10ppm of 2,3-di-MeO-estradiol.
Patent KR-20040021088-A (KR)
Title: Matrix of Engine Hood for automobile and preparation thereof
Inventor: JUNG MYEONG GUK
IPC: B62D25/10
Filed: 2002-09-02
Abstract: PURPOSE: An engine hood-molding material and a manufacturing method thereof are provided to improve sound-absorbing performance and improve moldability and rigidity. CONSTITUTION: In a manufacturing method of an engine hood-molding material, a heat-resisting additive is given to polyester silk and cotton and then silk and cotton where the heat-resisting additive is adhered is manufactured through heating and drying. A needle-punching nonwoven fabric is combined to at least one surface of the manufactured heat-resisting silk and cotton. The heat-resisting additive is given to the silk and cotton by a roller-spreading method. The heat-resisting additive is given to the silk and cotton by an impregnating method.
Patent KR-20040021207-A (KR)
Title: Electronic type time switch
Inventor: KIM GYE CHEOL
IPC: H01H43/00
Filed: 2002-09-03
Abstract: PURPOSE: An electronic time switch is provided to achieve improved accuracy of on/off operating time of device, while preventing an erroneous operation caused due to the wear of component. CONSTITUTION: An electronic time switch comprises an input terminal(21) for inputting the power applied from an external source; an output terminal(22) for outputting the input power to the load; a magnet switch(23) connected between the input terminal and the output terminal, wherein the magnet switch turns on/off in accordance with the driving signal and controls the power which is output through the output terminal; a magnet control unit(24) for driving the magnet switch in accordance with the control signal output from a control unit(30); a display and manipulation unit(40) constituted by a plurality of keys for selecting the current time, setting operating ranges and selecting operating modes; and the control unit for storing the operating ranges input from the display and manipulation unit, and providing control signals for turning on/off the magnet switch to the magnet control unit.
Patent KR-20040021783-A (KR)
Title: System support
Inventor: KIM YONG IL
IPC: E04G25/00
Filed: 2002-09-04
Abstract: PURPOSE: A building structure is provided to heighten work efficiency and safety and to reduce working hours. CONSTITUTION: The building structure fixes a slab or a beam to a magnetic socket using U-head jacks after erecting to the appointed height using a vertical member, a horizontal member and a diagonal member and comprises the steps of installing fixtures(11) coupled with a beam(10) on an U-head jack and installing another U-head jack on the fixture(11) using a connecting pipe.
Patent KR-20040022107-A (KR)
Title: Making method of appearance panel for electronics device
Inventor: KIM CHEON NYEONG
IPC: B29C45/16
Filed: 2002-09-06
Abstract: PURPOSE: A method for manufacturing an outward panel for electronic equipment is provided to simplify manufacturing processes by forming a mirror coating layer on a base film in advance. CONSTITUTION: A method for manufacturing an outward panel for electronic equipment comprises the steps of: mounting a base film(40), on which a mirror coating layer is formed, at a film feeder(33) in an injection molding machine(30); inserting the base film to an injection mold(32); injection-molding a base plate; and forming an adhesive layer at the rear of the base plate.
Patent KR-20040024347-A (KR)
Title: Structure for prevention leak refrigerant of heat exchanger refrigerator
Inventor: LEE JANG SEOK
IPC: F28F11/00
Filed: 2002-09-14
Abstract: PURPOSE: A structure for preventing leakage of refrigerant of a heat exchanger of a refrigerator is provided to prevent leakage of refrigerant, that is, outflow of refrigerant between a header and a header tank of a condenser and leakage of refrigerant to the outside of a condenser by introducing aluminum powder paste on a location on which the header and the header tank contact with each other to increase coupling strength between the header and the header tank. CONSTITUTION: Aluminum powder paste(122) is introduced on a fixed location on which a header(120) and header tanks(124,126) of a condenser(112) having a plurality of refrigerant tubes(114) coupled thereto contact with each other to increase coupling strength between the header and the header tanks thereby to prevent leakage of refrigerant flowing out between the header and the header tanks when refrigerant pressurized by a compressor is introduced into the condenser. The aluminum power paste is mixture of plastic resins and approximately 0.7% of aluminum powder.
Patent KR-20040027019-A (KR)
Title: Semiconductor memory device and Method for manufacturing thereof
Inventor: CHOI YONG JIN
IPC: H01L27/108
Filed: 2002-09-27
Abstract: PURPOSE: A semiconductor memory device and a method for manufacturing the same are provided to improve precharge time and to reduce chip size by forming a bit line isolation transistor and a bit line equalizer transistor having different threshold voltage at a single active region. CONSTITUTION: A semiconductor memory device includes the first transistor having a relatively low threshold voltage and the second transistor having a normal threshold voltage. The first transistor and the second transistor are formed on a single active region(11). A bit line equalizer transistor is used as the first transistor and a bit line isolation transistor is used as the second transistor. Dopants for controlling the threshold voltage are implanted to the active region(11) of the second transistor. The first and second transistor have common bit line contacts(15,16).
Patent KR-20030027812-A (KR)
Title: Valve assembly for a pressure flush system
Inventor: FISH ROBERT H
IPC: E03D3/10
Filed: 2002-09-27
Abstract: PURPOSE: A valve assembly for a pressure flush system is provided to mount a piston and a valve in fluid communication to convert movements of the piston into hydraulic pressure for motions of the valve and to cause movements of the piston from a discharge port and a sealing engagement part by flowing water in the valve assembly through the valve and the piston to the discharge port in operating the valve. CONSTITUTION: A pressure flush system in a tank of a toilet includes a pressure flush tank(10) having an inlet port(20) and a discharge port(34), an air inlet(24), and a valve assembly(30). The valve assembly is composed of a generally cylindrical housing(36); a water inlet in fluid communication with the pressure flush tank; a water outlet in fluid communication with the discharge port; a normally closing valve for allowing fluid communication between the water inlet and water outlet when the valve is opened; a piston axially spaced from the valve; and a flexible tube positioned between the valve and the piston and arranged in the housing in fluid communication between the valve and the piston. The piston moves to sealing engagement with the discharge port to allow pressurized water contained in the pressure flush tank. The flexible tube moves in response to movements of the piston.
Patent KR-20030004157-A (KR)
Title: Method for generating meta data to provide moving image educational information
Inventor: CHO HYEON JEONG
IPC: G06F17/00
Filed: 2002-10-01
Abstract: PURPOSE: A method for generating metadata in order to offer moving image education information is provided to enable a user to receive the moving image education information according to a selection of the metadata by generating the metadata to respective education information. CONSTITUTION: A RunPPT module generates a script file by extracting a text file from the moving image data and the moving image education information(S100). A timer module extracts the time information by using the script file(S200). A script editor generates a final script file by inserting various kinds of information in order to make the moving image by using the time information(S300). An automatic ASF(Active Streaming Format) indexing module inputs an index for the moving image education information by inserting the lecture contents and a moving image file into the file generated by the script file(S400). An XML(eXtensible Markup Language) generating module generates the metadata including the time and education information by combining the text file and the file extracted from the script file(S500). A database server stores the metadata in order to make the user select and receive the moving image education information(S600).
Patent KR-20040033096-A (KR)
Title: Structure of gel-type polymer electrolyte for lithium ion polymer batteries
Inventor: HAN SEUNG U
IPC: H01M10/0525
Filed: 2002-10-11
Abstract: PURPOSE: A structure of a gel-type polymer electrolyte for a lithium ion polymer battery is provided, to improve the reaction efficiency of a gel-type polymer electrolyte, thereby enhancing the lifetime of a battery. CONSTITUTION: The structure is a two-component polymer network structure formed by infiltrating a precursor comprising an initiator, a macromolecule monomer and a low molecular weight multifunctional molecule monomer in a liquid electrolyte solution in an aluminum pouch assembled with an electrode and a separator, and thermally curing it. The macromolecule monomer contains 2-4 terminal functional groups capable of reacting and an ethylene oxide repeating unit and has a molecular weight of 5,000 or more; the low molecular weight multifunctional molecule monomer contains 2-6 terminal functional groups and an ethylene oxide repeating unit and has a molecular weight of 2,000 or less; and the ratio of the macromolecule and the low molecular weight molecule is 95:5 to 55:45 by weight.
Patent KR-20040033837-A (KR)
Title: Safety treatment of every kind wastes tith organic wastes
Inventor: YANG DAE YUN
IPC: B09B5/00
Filed: 2002-10-16
Abstract: PURPOSE: Provided is a method for safely treating organic waste using natural digestant to prevent soil contamination. CONSTITUTION: The method comprises the steps of (a) separating waste into recyclable waste and unrecyclable waste, (b) introducing the unrecyclable waste into a chamber, (c) adjusting moisture content of the waste to 60 to 80%, (d) inputting 50 to 60 wt.% of natural digestant which is caustic lime or a mixture of caustic lime and dolomite, prepared by mixing caustic lime and dolomite with a mixing ratio of 2:1, (e) mixing the mixture in the chamber for 2 hours, thereby compulsively digesting and sterilizing the waste, and (f) burying the digested waste in a sanitary landfill.
Patent KR-20030035976-A (KR)
Title: Pem fuel cell
Inventor: LEBAN MARZIO
IPC: H01M8/10
Filed: 2002-10-28
Abstract: PURPOSE: A proton exchange membrane fuel cell and an electronic apparatus using the fuel cell are provided, to allow multiple fuel cells in layers to be contacted easily and to improve the efficiency of the surface area for fuel, oxidant and products. CONSTITUTION: The proton exchange membrane fuel cell comprises a plurality of fuel cells(12, 14, 16) which comprise first and second rib surfaces and electrolytes(92, 94, 96) placed between the first and second rib surfaces, respectively, wherein the first rib surface contains anodes(22, 24, 26) and the second rib surface contains cathodes(32, 34, 36), and an insulation layer(10) forming a chamber between the surface of alternating anodes(22, 24, 26) and cathodes(32, 34, 36), adhered to the first edge of a plurality of first and second rib surface; and a contact layer(40) which is fixed to the first edge of the first and second rib surfaces to provide the electrical contact between selected anodes(22, 24, 26) and cathodes(32, 34, 36).
Patent KR-20040038470-A (KR)
Title: Apparatus for measuring area of a door side weatherstrip contact with a car-body panel
Inventor: KIM DAE HUN
IPC: G01B7/32
Filed: 2002-11-01
Abstract: PURPOSE: An apparatus for measuring a contact area between a side weather strip of a vehicle door and a chassis is provided to precisely measure the contact area between the side weather strip and the chassis in real time without an error. CONSTITUTION: A contact area measurement apparatus includes first and second resistance thin films(10,20), a pair of electric wires(30,31), and a resistance tester(40). The first resistance thin film(10) is attached to a side weather strip of a door, and the second resistance thin film(20) is attached to a panel of a chassis making contact with the first resistance thin film(10). First ends of the electric wires(30,31) are connected to the first and second resistance thin films(10,20) and second ends of the electric wires(30,31) are connected to the resistance tester(40), thereby forming an electric closed loop circuit.
Patent KR-20040039936-A (KR)
Title: Method for cultivating inonotus obliqua
Inventor: CHUNG HONG YEOL
IPC: A01G1/04
Filed: 2002-11-05
Abstract: PURPOSE: A method of cultivation of Inonotus obliquus by accurately controlling cultivation conditions such as temperature, humidity or the like is provided. It permits mass production of Inonotus obliquus without the need for expensive or sophisticated equipment. CONSTITUTION: Inonotus obliquus stains are inoculated into a culture medium and agitated to produce an Inonotus obliquus stains slurry. The Inonotus obliquus stains slurry is inoculated into a sawdust culture medium in a culture vessel and then cultured for 7 to 12 days at 24 to 25deg.C to produce Inonotus obliquus mycelium. Then, the Inonotus obliquus mycelium is grown under conditions of a temperature of 24 to 25deg.C and a humidity of 65 to 75% while shielding sunlight and recirculating for 20 to 30min every 1 to 2hr in the first stage and then at a temperature of 27 to 28deg.C from two months after the growth has commenced in the second stage. The sawdust culture medium contains 10 to 40% by weight of oak tree sawdust, 10 to 40% by weight of birth sawdust and 10 to 30% by weight of nutrients.
Patent KR-20040042356-A (KR)
Title: Method for Setting up and Performance of Sleeping Mode in Mobile Phone
Inventor: LEE YEONG SEON
IPC: H04B1/40
Filed: 2002-11-14
Abstract: PURPOSE: A method for setting and performing a sleeping mode in a mobile phone is provided to block a reception informing bell sound and transmit a sleeping message when a call is received. CONSTITUTION: A user sets a sleeping mode through a key button for blocking a reception informing function and transmitting a sleeping message when a call is received(210). If the user inputs a sleeping mode start time and a release stop time, a mobile phone sets a sleeping mode time(214,216,218). The mobile phone sets an emergency connection function so that it is possible to receive the call(222). The mobile phone sets an alarm function for releasing the sleeping mode and ringing an alarm when the sleeping mode is stopped(224).
Patent KR-20030067470-A (KR)
IPC: C09D201/00
Filed: 2002-11-20
Abstract: 주로 광택제거 등의 의장성 향상을 목적으로 하여, 도료 첨가제로서 유용한 폴리아크릴로니트릴계 중합체 미립자를 제공한다. 
     아크릴로니트릴이 80중량% 이상 공중합되고, 또한 평균 입자직경이 3∼200㎛, 구상도가 30∼90, 입자내 간극율이 0.1∼0.4인 폴리아크릴로니트릴계 중합체 미립자, 또한 그 중합체 미립자를 도료 고형분에 대해서 1∼60중량% 혼합시켜서 이루어지는 도료 조성물, 또한 그 도료 조성물을 도포, 베이킹하여 이루어지는 의장성 및/또는 내후성이 향상된 도막.
Patent KR-20040046108-A (KR)
Title: Tranceiver which supports serial/discontinuify multi-fa
Inventor: CHOI BAEK GYU
IPC: H04B7/155
Filed: 2002-11-26
Abstract: PURPOSE: A transceiver supporting continuous/discontinuous multi-FA is provided to largely increase the number of subscribers at a low cost by implementing multi-FA in one transceiver. CONSTITUTION: The first and second transmitting/receiving signal processors(200,300) receive a transmission signal from a control station, modulate it into an IF frequency, and modulate the IF frequency into an RF signal by using an RF local frequency to transmit it to a terminal through an antenna, and meanwhile, receive an RF signal from the terminal, demodulate it to a reception signal to transmit it to the control station, respectively. A dual transmitting/receiving frequency supply unit(300) connected to the first and second transmitting/receiving signal processors(100,200) supplies the same or a different RF local frequency to the first and second transmitting/receiving signal processors(200,300) so that they can perform modulation or demodulation on the RF signal. An intermediate frequency supply unit(400) connected to the first and second transmitting/receiving signal processors(100,200) and supplies an IF local frequency to the first and second transmitting/receiving signal processors(100,200) so that they can modulate the transmission signal received from the control station to the IF signal(400).