baber/WOPTO huggingface dataset:
Patent KR-20030005955-A (KR)
Title: An alternative fuel of vehicle and an apparatus for curtailing of fuel
Inventor: SO CHI JAE
IPC: F02B43/10
Filed: 2001-07-11
Abstract: PURPOSE: Alternative fuel and a fuel reduction device of a vehicle are provided to supply proper amount of hydrogen and oxygen gas generated by electrolysis of water as fuel of the vehicle and reduce fuel consumption. CONSTITUTION: Plural electrode plates(7) not having direct electric current are disposed between two support rods(4,5) of an electric pulse decomposer(1) having electrodes(2,3). The electric pulses decomposer is connected with a water tank(8), passing through a water supply pipe(9) and a gas supply pipe(10). An inverter and pulse generator(12) supplies electricity of 2.52V and 1100A to the electrodes. A throttle body(16) is connected to a needle valve(14) opened and closed by a vacuum diagram(13). A surge tank with an air valve(17) is connected to the throttle body(16). The pressure of the surge tank operates the vacuum diagram(13).
Patent KR-20020008078-A (KR)
Inventor: HIROTA AKIHIRO
IPC: G11C11/4074
Filed: 2001-07-19
Abstract: PURPOSE: To provide a low power consumption type dynamic random access memory(DRAM) in which current consumption is made small as a DRAM by external signals and no maloperation is made during low current consumption operations. CONSTITUTION: An input circuit 240 into which signals are inputted, a memory array 260 which holds data and a peripheral circuit 250 which controls the array 260 are driven by an internal power supply from interval power supply circuits 220 and 270. An output circuit which outputs signals is driven by an external power supply 210. The circuits 220 and 270 are made into an inactive state in response to a control signal CONT inputted from the external and the output circuit is controlled into a high impedance state while the external power supply is being supplied.
Patent KR-20030013206-A (KR)
Title: Non-oriented magnetic field generating equipment
Inventor: PARK SOO YOUNG
IPC: G01V3/08
Filed: 2001-08-07
Abstract: PURPOSE: A non-directional magnetic field generating device is provided, which measures the same magnetic field density value regardless of a measuring direction at the same distance from the center of a regular polyhedron. CONSTITUTION: Magnets or current bands are attached on surfaces of a dodecahedron. In case of magnets, an outward polarity of respective surfaces is either one of an N or S polarity. In case of current bands, a winding direction of a current bands to be attached on each surface is the same. The magnets or current bands are placed at the center of respective surfaces so as to minimize a directivity of a magnetic field.
Patent KR-20020013421-A (KR)
Inventor: ISHI HIDEAKI
IPC: B09B3/00
Filed: 2001-08-08
Abstract: PURPOSE: To quickly produce manure whose quality is satisfactory by always measuring an environmental conditions, and measuring the quality of the manure in the process of production. CONSTITUTION: A ripening room 102 and a fermenting room 103 are provided with various sensors 121a-121e for measuring environmental conditions such as carbon dioxide gas concentration, oxygen concentration, temperature, moisture, and ammonia concentration, and those sensors are connected through remote I/O modules 122a and 122b to a panel computer 116a arranged in a monitor room 101. A measuring robot 141 arranged in a measuring room 104 is provided with various sensors 121f and 121g for measuring the temperature, moisture content, and PH of manure in a manufacturing process and the concentration of carbon dioxide gas and ammonia generated by the manure, and the sensors are connected through a remote I/O module 122c to a panel computer 116b.
Patent KR-20030018940-A (KR)
Title: Exhausting system of tar for liquified petroleum gas engine
Inventor: BAE HAN
IPC: F02M21/00
Filed: 2001-08-31
Abstract: PURPOSE: A tar discharging system of an LPG engine is provided to allow users to discharge tar without opening a bonnet by installing a discharging lever operating device in a vehicle. CONSTITUTION: A tar discharging section of a vaporizer(10) includes a tar inlet(12) and a ball-shaped hollow section(14) formed at the front end of the tar inlet(12). A ball(18) having a perforation hole(16) is inserted into the ball-shaped hollow section(14). A tar outlet(20) is communicated with the ball-shaped hollow section(14). A discharging lever(22) is fixed to the ball(18) in order to rotate the ball(18). As the ball(18) rotates, the tar inlet(12) is communicated with the tar outlet(20). A discharging lever operating device is installed in a vehicle. The discharging lever operating device includes an operating lever and a cable positioned between the operating lever and the discharging lever(22).
Patent KR-20030020124-A (KR)
Inventor: JANG JI EUN
IPC: G11C29/00
Filed: 2001-09-03
Abstract: PURPOSE: An output driver circuit is provided to reduce the test time and the cost required for performing the test by controlling the size of a pull-up driver and a pull-down driver. CONSTITUTION: A test mode decoder(21) outputs a test pull-up drive signal and a test pull-down driver signal. A decoder(22) decodes the test pull-up drive signal, the test pull-down driver signal, and a plurality of address signals to output pull-up control signals and pull-down control signals. A free driver(23) logically combines an input signal and an enable signal to output a pull-up signal and a pull-down signal. A pull-up driver(24) outputs a predetermined voltage to an output terminal according to the pull-up signal. A pull-down driver(25) outputs a ground voltage to the output terminal according to the pull-down signal. A first control unit(26) is driven by the pull-up control signals outputted from the decoder(22) to supply a predetermined voltage. A pull-up option driver(27) is driven by the pull-up signal and outputs the predetermined voltage supplied through the first control unit(26) to the output terminal to control the size of the pull-up driver(24). A second control unit(28) is driven by the pull-up control signals outputted from the decoder(22) to supply the ground voltage. A pull-down option driver(29) is driven by the pull-down signal and outputs the ground voltage supplied through the second control unit(28) to control the size of the pull-down driver(25).
Patent KR-20030021001-A (KR)
Title: Apparatus for synchronizing base stations in a wireless private exchange system
Inventor: PARK YEON CHUN
IPC: H04W56/00
Filed: 2001-09-05
Abstract: PURPOSE: An apparatus for synchronizing base stations of a wireless private automatic branch exchange is provided to support a smooth hand-over service by synchronizing the base stations by detecting non-synchronization status of the base stations. CONSTITUTION: A private automatic branch exchange includes a clock supply part generating a frame synchronization clock(201) and a non-synchronization detecting clock(202). The frame synchronization clock(201) becomes a reference of transmission frames with base stations. The non-synchronization detecting clock(202) detect non-synchronization status of the base stations. A burst mode controller counts the frame synchronization clock for generating a data transmission clock(203). The base station includes a non-synchronization detecting circuit part(80) generates a non-synchronization detecting signal(206) for resetting the data transmission clock(203) if the count point of the data transmission clock(203) is not located within one period of the frame synchronization clock(201) from the generation point of the non-synchronization detecting clock(202).
Patent KR-20030021577-A (KR)
Inventor: LEE SANG HYEOB
IPC: C12N1/20
Filed: 2001-09-06
Abstract: PURPOSE: A method for culturing photosynthetic bacteria is provided, thereby the photosynthetic bacteria can be easily cultured by an end user. CONSTITUTION: The method for culturing photosynthetic bacteria comprises the steps of: inoculating photosynthetic bacteria into a medium in a culturing vessel and removing air from the culturing vessel; inserting the culturing vessel into a culturing device and culturing the photosynthetic bacteria under conditions of the temperature of 10 to 40deg. C and light of 1000 to 5000 lux; and removing photosynthetic bacteria grown on the surface of the culturing vessel by hitting or reversing the vessel during the cultivation, wherein the culturing vessel is made of one material selected from PE, PET, nylon, HD, EVA, PP or plastics; the culturing device consists of a light-supplying apparatus and a power-supplying apparatus; the light-supplying apparatus is tungsten lamp, three-wavelength lamp, halogen lamp or natural light; and the power-supplying apparatus is hot-wire, hot-plate or a circular temperature-controlling apparatus.
Patent KR-20030021713-A (KR)
Title: Temperature―Time labels for the preservation and stability
Inventor: JIN MUN YEONG
IPC: G01K3/04
Filed: 2001-09-07
Abstract: PURPOSE: A label for sensing temperature and time for cold distribution management is provided to promptly and accurately sense that products are exposed at a higher temperature than a regular temperature. CONSTITUTION: A heat sensitive hydrogel(1) is manufactured by using an acryl monomer contracting and expanding in volume by discharging and absorbing an aqueous solution according to the temperature to measure the temperature of exposure of a product to be kept at a cold temperature. A transfer paper(2) contains dye for measuring elapsed time according to the temperature of exposure. A capillary tube path(3) connects the heat sensitive hydrogel with the transfer paper, so that the hydrogel moves to the transfer paper through the capillary tube path if the hydrogel is leaked at a lower critical solution temperature.
Patent KR-20030022477-A (KR)
Inventor: KIM MYEONG SEON
IPC: C08L9/00
Filed: 2001-09-10
Abstract: PURPOSE: Provided is a tire tread rubber composition for bus which improves abradability and durability of tread rubber by comprising a mixture of natural rubber, polybutadiene rubber and polystyrene butadiene rubber, as a rubber material. CONSTITUTION: The tire tread rubber composition comprises 1.0-2.0 parts by weight of sulfur, 0.5-2.0 parts by weight of vulcanization accelerator(1), and 0.1-0.5 parts by weight of vulcanization accelerator(2) with respect to 100 parts by weight of rubber material which is a mixture of 50-60 parts by weight of rubber, 20-25 parts by weight of polybutadiene rubber, and 20-25 parts by weight of polystyrene butadiene rubber. The vulcanization accelerator(1) is N-t-butyl-benzothiazole-sulfenamide(NS), and the vulcanization accelerator(2) is N-cyclohexyl-2-benzothiazol-sulfeneamide(CZ) or N,N-diphenyl guanidine(DPG).
Patent KR-20030023036-A (KR)
Title: Mending method of concret underdrain using corrugated matter plate and structure thereof
Inventor: LEE JONG HWA
IPC: E21D11/00
Filed: 2001-09-11
Abstract: PURPOSE: Provided is a method for repairing concrete culvert formed for tunnel to enhance load-resistant intensity by forming corrugated structure inside existing concrete culvert and filling concrete between the culvert and the corrugated structure. CONSTITUTION: The method comprises a step of constructing corrugated steel sheet structure(120) inside an existing concrete culvert(100) for tunnel in a form corresponding to the culvert; and filling and curing concrete between the structure(120) and the culvert(100). The repairing structure formed with the corrugated sheet is prepared by arranging a number of the sheets matching to the culvert(100) within the culvert(100); then filling the concrete(130) between the structure(120) and the culvert(100) then curing it.
Patent KR-20030023811-A (KR)
Title: Quenched & tempered steel wire with superior characteristics of cold forging
Inventor: AHN SUN TAE
IPC: B21C1/00
Filed: 2001-09-14
Abstract: PURPOSE: A quenched and tempered steel wire having superior cold heading characteristics is provided in which a separate quenching and tempering heat treatment is not required after cold heading processing by maintaining new material parameters influencing on cold heading characteristics of steel wire or rod within the specific range. CONSTITUTION: In a steel wire having quenching and tempering structure before cold heading processing, the quenched and tempered steel wire having superior cold heading characteristics is characterized in that multiply of YS (yield strength) and n value (work hardening index) obtained by tensile test of the steel wire, (nxYS) is 4.0 to 11.0 kgf/mm¬2, wherein multiply of YS (yield strength) and n value (work hardening index) obtained by tensile test of the steel wire after drawing the steel wire, (nxYS) is 1.5 to 8.5 kgf/mm¬2.
Patent KR-20030027368-A (KR)
Title: separate-cooling type refrigerator
Inventor: JUNG SEONG HAE
IPC: F25D17/08
Filed: 2001-09-28
Abstract: PURPOSE: A separate cooling type refrigerator is provided to improve cooling efficiency by separating chilled air passages of a freezer compartment and a refrigerator compartment. CONSTITUTION: A refrigerator includes a freezer compartment side chilled air passage(A); a refrigerator compartment side chilled air passage(B) separated from the freezer compartment side chilled air passage; an evaporator(30) placed on upper parts of a freezer compartment(1) and a refrigerator compartment(2) placed partitioned side by side, and forming a refrigerating cycle; and blower fans placed on the freezer compartment side chilled air passage and the refrigerator compartment side chilled air passage, respectively, and forcibly circulating chilled air.
Patent KR-20030029680-A (KR)
Inventor: PARK SANG UK
IPC: H01L23/12
Filed: 2001-10-05
Abstract: PURPOSE: A stacked chip package is provided to make it possible to package in narrow bonding space and decrease the number of bad chips by determining whether a chip is good or not before a packaging process. CONSTITUTION: A semiconductor chip with many electric contact holes is prepared and burn-in-tested to be determined whether it is good or not. Good chips passing the test are attached on a PCB(220) with glue(224). A conductive pattern(226) on the PCB is connected to a chip pads on the holes(20) with bonding wires(240). The semiconductor chip and bonding wires are covered with epoxy(250). Solder balls(222) are attached on the ball lands(260).
Patent KR-20030029303-A (KR)
Title: a tension control apparatus of tilting conveyor
Inventor: PARK GI CHEOL
IPC: B65G23/44
Filed: 2001-10-06
Abstract: PURPOSE: A tension adjuster for a tilting conveyor is provided to prevent a transfer chain from being displaced, and to restrict overload from excessive tension by automatically adjusting the tension of the transfer chain. CONSTITUTION: A tension adjuster is composed of a tilting conveyor having a body rotatably installed in a fixing shaft(13) and a rotating shaft(11) and a transfer chain(15) rotatably installed in the body; first and second limit switches(22,24) mounted in the body to output detecting signals by detecting contact of the transfer chain; a control unit(60) outputting control signals according to signals from first and second limit switches; and a tension unit adjusting the tension of the transfer chain by moving back and forth according to signals from the control unit. Displacement of the chain is prevented by automatically adjusting the tension of the transfer chain.
Patent KR-20020029612-A (KR)
Inventor: HASEGAWA NORIO
IPC: G03F1/68
Filed: 2001-10-10
Abstract: PURPOSE: A method for fabricating a semiconductor integrated circuit device is provided to improve resolution of a pattern, by transcribing a predetermined pattern while using a photomask in a semiconductor wafer. CONSTITUTION: A photoresist layer is deposited on the semiconductor wafer. A predetermined pattern is transcribed into the semiconductor wafer by irradiating exposure light to the photoresist layer on the wafer through the photomask. Main apertures(3) transfer the predetermined pattern to a mask substrate(1), a half-tone film(2) on the mask substrate and an aperture formed by removing a part of the half-tone film. Auxiliary apertures(4) are not resolved on the semiconductor wafer as the aperture formed by removing a part of the half-tone film is used to improve the resolution of the pattern.
Patent KR-20020028854-A (KR)
Title: Artificial Forest, and Method for Afforestation and Tree-Planting
Inventor: KOZO NIWA
IPC: C12N15/00
Filed: 2001-10-11
Abstract: PURPOSE: Provided is a technique of selectively growing young trees or the like which is resistant to ultraviolet rays so that vegetation such as a forest which is resistant to ultraviolet rays can be reliably obtained. CONSTITUTION: The man-planted forest is characterized by being constituted by planting seedling having multiploid (TASUSEI in Japanese). The chromosome number of the seedlings is triploid or tetraploid. The seedlings are those of a conifer. The seedlings of a conifer are seedlings selected from the group consisting of Japanese cedar and Japanese cypress. The chromosome number of the seedling is obtained by a means of increasing the number of chromosomes such as breeding and mutation. The method of planting trees is characterized in that it comprises the steps of: selecting seedlings having multiploid chromosome; and planting the selected seedlings.
Patent KR-20020036692-A (KR)
Inventor: LEE EUN SEON
IPC: E04B2/72
Filed: 2001-10-12
Abstract: PURPOSE: An isolation panel is provided to have soundproofing and insulating efficiencies evenly on the whole surface of a panel, to couple panels rapidly and easily and to prevent poor assemblage between panels. CONSTITUTION: The isolation panel comprises a lower runner(34) fixed to a floor, vertical runners(28) connected to both ends of the lower runner(34) vertically, an upper runner(32) connected to the upper end of the vertical runners(28) and located to a vertical upper part of the lower runner(34) and many panels(54) supported by each runner and connected continuously to form a wall, wherein each panel(54) contains a lower frame(42) supported to the lower runner(34) to provide a horizontal plane(62), an upper frame(40) supported to the upper runner(32) on the corresponding location to the vertical upper part of the lower frame(42) to provide an opposite horizontal plane(62) to the lower frame(42), a pair of bearing studs(44) having an opening(56) formed vertically on each other side and a bearing plane(48) formed vertically on the inner side to form a rectangular frame(60) by connecting both ends of the lower frame(42) and the upper frame(40) respectively, sound-absorbing/insulating materials filled in an inner area formed by the rectangular frame(60) and contacted with the horizontal plane(62) and the bearing plane(48), two plaster boards(20) holding the sound-absorbing/insulating materials inward, a steel plate covering each plaster board(20) and fixing the plaster board to the rectangular frame(60), and a connecting column(46) fitted to the openings(56) of adjacent panels to connect each panel(54) widthwise and to fix two bearing studs(44).
Patent KR-20030031290-A (KR)
Title: High density disk
Inventor: CHOI HAN GUK
IPC: G11B7/24
Filed: 2001-10-13
Abstract: PURPOSE: A high density disc is provided to regulate clamping and data areas newly simultaneously with reducing the thickness of the disc for securing a high density recording capacity while keeping the recording and/or reproducing characteristics of the disc. CONSTITUTION: A high density disc is formed with an entire diameter(dT) of 80mm or less, and an entire thickness of 0.4-0.7mm, and has a recording starting position in the diameter range(dD) of 33-45mm, from which the data recording is started. The high density disc includes a center hole(10), a clamping area(20) applied with a clamping force, a data area(40) for recording data, a read-in area(30) adjacent to the inside of the data area, and a read-out area(50) adjacent to the outside of the data area. At least a substrate and at least a cover layer, the cover layer being formed with a thickness of 0.2mm or less.
Patent KR-20010103832-A (KR)
Title: 잔디의 병 방제제
Inventor: CHO SUK HYEONG
Filed: 2001-10-19
Abstract: 잔디의 유해병을 방제 및 잡초를 제거하기 위하여 여러가지 방제 약품을 사용해 왔으나 고농도로 사용하면 약해가 있고 인체에 유해하는 등 문제점이 있기 때문에 저농도로 안전하고 인체나 가축에 무해한 방제제의 개발이 요구된다. 
     본 발명은 잔디병 방제 및 잡초를 제거할 수 있는 조성물에 관한 것으로키토산 또는 키토산 유도체을 염수에 유기산과 함께 용해시김으로써 키토산의 잔디병에 대한 작용기작의 안정성을 가져와 높은 항균활성을 나타내어 적은양으로 잔디병을 방제할 수 있고 동시에 잡초를 제거할 수 있을 뿐아니라 잔디의 발근을 촉진하고 잔디의 생체 활성을 높일 수 있는 잔디병 방제제 및 제초제에 관한 것이다. 
     이 경우 잡초의 제거효과와 잔디에 발병되는 병을 예방 치료할 수 있을 뿐만 아니라 물에 용해시켜 사용할 경우 보다도 낮은 농도로 살포할 수 있기 때문에 잔디에 대한 효과와 경제적 효과도 기대할 수 있다.
Patent KR-20030034808-A (KR)
Title: Method for forming an assembly substrate in liquid crystal device processing
Inventor: KIM HYEONG YEOL
IPC: G02F1/1333
Filed: 2001-10-27
Abstract: PURPOSE: A method for forming an assembly substrate in manufacturing a liquid crystal display device is provided to minimize temperature deviation between an upper plate and a lower plate, thereby preventing the upper plate and the lower plate from bending by thermal transformation, and preventing misalignment of the assembly substrate. CONSTITUTION: An upper substrate including color filters and a lower substrate including thin film transistors are formed(S10). A light-curing sealant is interposed at a seal line area of the lower plate(S12). The upper substrate and the lower substrate are arranged to face each other(S14). Light of which infrared wavelength is interrupted is irradiated to a top surface of the upper plate(S16). The upper substrate and the lower substrate are bonded together(S18). A liquid crystal layer is formed between the upper substrate and the lower substrate(S20).
Patent KR-20020062132-A (KR)
Inventor: ISHII TOSHIAKI
IPC: C08K3/36
Filed: 2001-10-30
Abstract: PURPOSE: To provide a sealing resin for a semiconductor which improves mass productivity, moisture-resistance, thermostability and reliability of the semicon ductor apparatus by using an epoxy resin composition having excellent hardness and thermostability, and to provide a semiconductor device using the same. CONSTITUTION: An epoxy resin composition contains a biphenyl type epoxy resin represented by formula 1, a curing agent, a curing accelerator, a flame retardant or an inorganic filler wherein a part of the inorganic filler is an alkali metal oxide. A semiconductor apparatus is sealed using such a sealing resin composition for the semiconductor.
Patent KR-20020062134-A (KR)
Inventor: KOMATSU TAKASHI
IPC: H01J11/26
Filed: 2001-11-01
Abstract: PURPOSE: A manufacturing method of a gas discharge display is provided to reduce material cost and improve productivity by simplifying process for attaching an electrode sheet or a dielectric sheet. CONSTITUTION: In a manufacturing method of a gas discharge display, one side of protection films of an electrode sheet(31) is separated prior to attaching the electrode sheet(31) onto a first substrate(11) having barrier ribs(18) thereon. The electrode sheet(31) is continuously supplied and a press roller(50) is rotated in parallel to the first substrate(11) on the remained protection film, while the protection film separated side of the electrode sheet(31) contacts the first substrate(11). The press roller(50) includes a cylindrical press member(52), and a cushion member(51) softer than the press member(52) on the outer surface of the press member(52). The cushion member(51) is made of gel material or rubber material.