baber/WOPTO huggingface dataset:
Patent KR-20030015157-A (KR)
Inventor: INOUE HIROYUKI
IPC: B41J2/175
Filed: 2002-08-14
Abstract: PURPOSE: A liquid container and an inkjet cartridge are provided to prevent the unstableness of the negative pressure attributable to the deformation of the sheet as a result of ink consumption. CONSTITUTION: A plate-like member(109) is joined to a top section of a sheet(106) formed in a convex shape, and a spring member(107) for generating the negative pressure in a tank is mounted to the same member. A high volume ratio of the ink tank is maintained and stableness of the negative pressure is achieved by adequately regulating the deformation of the sheet when the sheet is displaced in the direction of retracting toward the interior of the tank as a result of a reduction of the amount of ink in the tank.
Patent KR-20040016009-A (KR)
Title: Apparatus for manufacturing filter element of lubricating oil filter
Inventor: PARK SANG HO
IPC: F01M1/10
Filed: 2002-08-14
Abstract: PURPOSE: An apparatus is provided to continuously manufacture filter elements from the tape roll type web. CONSTITUTION: An apparatus comprises a filter element manufacturing unit(14) disposed on the web path which is formed between a web supply unit and a web winding unit. The filter element manufacturing unit includes a hot wire support plate(40) mounted on an elevating board(32) which elevates by an air cylinder(28), wherein the hot wire support plate has a horizontal support plate(34) and arms(38,38'); a hot wire(8) connected to the lower ends of hot wire support rods(42,42') extended downward from the arms; a vertical operating plate(46) mounted on the horizontal support plate through flexible support rods(44,44'), wherein the vertical operating plate has web guide rods(48,48') and a web protecting plate(50) arranged at the front end of the vertical operating plate; a web guide plate(54) and a web protecting plate(56) corresponding to the web guide rods and the web protecting plate of the vertical operating plate; a web fixing plate(64) arranged to be movable with respect to the web guide plate; and a loop forming rod(5) extended upward from the web guide plate.
Patent KR-20040018015-A (KR)
Title: Pick-up base feeding apparatus of disc drive and disc drive using it
Inventor: PARK BYEONG YEOP
IPC: G11B7/085
Filed: 2002-08-24
Abstract: PURPOSE: A device for feeding a pickup base of a disk drive and a disk drive applying the same are provided to stably feed a pickup base in the case that a disk drive is erectly used. CONSTITUTION: A device for feeding a pickup base includes a lead screw(160) installed in a sliding direction of a pickup base(130) for being rotated by a driving motor(170), and a power transmitting element converting the rotary motion of the lead screw into a straight reciprocation for transmitting the straight reciprocation to the pickup base. A slider(200) includes at least one or more contact parts combined with a screw groove(161) formed at the lead screw, and is combined with the pickup base to be movable toward the lead screw. An elastic member grants elasticity to the slider so that the contact parts are elastically contacted with the screw groove.
Patent KR-20040020314-A (KR)
Title: Nonpolluting and nontoxic detergent composition for kitchen
Inventor: JUNG MYEONG SU
IPC: C11D3/382
Filed: 2002-08-30
Abstract: PURPOSE: A dishwashing detergent composition which is excellent in cleaning power, rinsability, skin protection, and biodegradability, is non-toxic to human body and hardly causes water pollution, is provided by using lipopolysaccharide-lipid, olive oil-hydrolyzed wheat protein, sophorose lipid, trehalose-lipid in a specified amount. CONSTITUTION: The dishwashing detergent composition comprises 1-30 pts.wt. of lipopolysaccharide-lipid, 1-10 pts.wt. of olive oil-hydrolyzed wheat protein, 0.1-5 pts.wt. of sophorose lipid, 1-10 pts.wt. of trehalose-lipid, and the balance of water.
Patent KR-20030060745-A (KR)
Title: 반도체 기억장치의 시험장치 및 시험방법
IPC: G11C29/56
Filed: 2002-09-04
Abstract: 포즈 능력 등의 성능이 다른 복수개의 메모리 디바이스를 동시에 시험할 수 있는 시험장치 및 시험방법을 제공한다. DRAM 등의 DUT를 접속하는 접속부 22A와, 테스트패턴 발생장치(1)로부터 출력되는 테스트 패턴에 대응하여 상기 접속부에 기록 신호를 제공하는 드라이버회로 21A와, DUT의 포즈시간 및 판독 시간을 설정하는 타이머 24A와, 상기 접속부에 접속되고, DUT로부터의 판독 신호의 레벨에 근거하여 DUT의 양호·불량을 판정하여, 판정결과를 결과처리회로(3)에 전달하는 판정회로 23A와, 상기 테스트 패턴에 대응하여 상기 테스트회로 및 판정회로의 동작을 제어하는 카운터 25A를 갖는 테스트회로 2A를 복수개 구비하고, 상기 각 테스트회로의 접속부에 접속된 복수개의 DUT를 동시에 테스트하도록 한다.
Patent KR-20040022054-A (KR)
Title: An electrolyte for a lithium battery and a lithium battery comprising the same
Inventor: CHO JAE PIL
IPC: H01M4/525
Filed: 2002-09-06
Abstract: PURPOSE: An electrolyte for a lithium battery is provided to improve the charge/discharge property, working life, high-temperature capacity restorability and swelling property of the lithium battery. CONSTITUTION: The electrolyte comprises a non-aqueous organic solvent, a lithium salt and additives. The additives comprises: (a) a sulfone-based organic compound; and (b) a C3-C30 organic peroxide or an azo-based compound. The electrolyte optionally further comprises a poly(ester)(meth)acrylate or a polymer thereof. The poly(ester)(meth)acrylate is a polymer obtained by transforming a part or the whole of the hydroxy groups of a (polyester)polyol having three or more hydroxy groups into a (meth)acrylate and substituting the unreacted hydroxy groups, which are not substituted by (meth)acrylate, with a radically non-reactive group.
Patent KR-20030025188-A (KR)
Title: Composite material
Inventor: ISHIKAWA SHUHEI
IPC: H01L23/15
Filed: 2002-09-17
Abstract: PURPOSE: Provided is a composite material having the balance characteristic of the coefficient of thermal expansion and the coefficient of thermal conductivity needed for actual electronic parts including semiconductor devices. CONSTITUTION: The composite material comprises: a porous ceramic sintered body(20) produced by preliminarily sintering a porous body having a coefficient of thermal expansion lower than that of copper to construct a network therein; and a copper alloy(22) impregnated in the porous ceramic sintered body(20). The copper alloy(22) comprises copper and one or more additive elements which are prepared to impart a coefficient of thermal conductivity of 160 W/mK or higher to the composite material. In particular, the copper alloy comprises at least one additive element selected from the group consisting of Be, Al, Si, Mg, Ti, Ni, Bi, Te, Zn, Pb, Sn, and mish metal.
Patent KR-20030027803-A (KR)
Inventor: HASHIMOTO MIKIO
IPC: G06F21/14
Filed: 2002-09-27
Abstract: PURPOSE: To provide a tamper resistant processor capable of efficiently protecting the contents of an encryption program also from as OS based on less secrets. CONSTITUTION: This microprocessor comprises a task state table adding identifiers to a task capable of taking a plurality of states and holding the states of the task in correspondence with the task identifier, a task resister holding the task identifier under operation, an interface for reading, in unit of cash line, the program stored in an external memory in an encoded state with specified program keys, a cypher processing part for generating decoding keys different from each other for each cash line based on the program keys and decoding the read contents, a cache memory holding, on a tag, the task identifier in correspondence with the decoding keys used for the decoding of the cache lines for each cache line, the task identifier held on the tag of the cache lines, and an access verification part comparing the values of the task resisters from each other and, when the values are not identical to each other, disposing off the contents of the cache lines.
Patent KR-20040027152-A (KR)
Title: Laser handpiece for control pressure sense
Inventor: AHN SE YEONG
IPC: A61B18/20
Filed: 2002-09-27
Abstract: PURPOSE: A laser handpiece is provided to achieve improved effectiveness of surgery operation by controlling the power of laser and flow of refrigerant in accordance with the state of organ of a patient. CONSTITUTION: A laser handpiece comprises a main body(10) having a pressure sensor(12) for controlling the power of laser and flow of refrigerant in accordance with the state of organ of a patient; an electrical signal converting unit(20) for converting the signal transmitted from the pressure sensor of the main body into an electrical signal; and a control unit(30) for controlling the power of the laser generated from a laser generating unit(40) in accordance with the signal output from the electrical signal converting unit, and controlling the flow of the refrigerant generated from the refrigerant generating unit(50).
Patent KR-20020087007-A (KR)
Inventor: KIM KWANG HO
IPC: B27G1/00
Filed: 2002-10-01
Abstract: PURPOSE: A method for filling synthetic wood stuff into a gnarl hole of natural wood stuff is provided to save natural wood resources by filling synthetic wood stuff into a gnarl hole after removing a gnarl from natural wood stuff. CONSTITUTION: A hole is formed in a gnarl part of natural wood stuff(1) by using a drill. Then, synthetic wood stuff is inserted into the hole of the natural wood stuff(1). A gnarl(4) is removed from the natural wood stuff(1), so that the natural wood stuff(1) is saved. Synthetic wood stuff includes natural material and synthetic resin with superior elasticity and wet absorbing property. Accordingly, the synthetic wood stuff is not deformed caused by wet. In addition, a coloring process is easily carried out with respect to synthetic wood stuff.
Patent KR-20030030876-A (KR)
Inventor: WITTMAN BRIAN ALBERT
IPC: H04M19/02
Filed: 2002-10-05
Abstract: PURPOSE: A ring boost circuit to extend the ringing range of telephone SLICs(Subscriber Line Interface Circuits) is provided to generate a ringing having a DC offset which more accurately mimics the operation of a telephone company tip-ring interface. CONSTITUTION: The first switching device(16) is coupled to a ring node. The first switching device(16) is responsive to ring operation. A charge pump(12) is connected to the ring node. The charge pump(12) provides a voltage offset to enhance a differential voltage between the ring node and a tip node(TIP) when the first switching device(16) is activated during the ring operation.
Patent KR-20040035928-A (KR)
Title: An interior finish bonding structure of bus loop panel
Inventor: MUN BO SEUNG
IPC: B62D31/02
Filed: 2002-10-12
Abstract: PURPOSE: A structure for combining interior materials of a roof panel of a bus is provided to easily attach and separate the interior materials in replacing and repairing the interior materials by simply regulating operations of a molding member for combining the interior materials to the roof panel by inserting a hook member and to cut down the producing cost by effectively reducing operating time and a process for combining the interior materials to the roof panel. CONSTITUTION: A structure for combining interior materials(30,31) of a roof panel(10) of a bus includes a roof pillar(20) forming a main frame of the roof panel and having a combining hole(21) at the lower part thereof; the interior materials installed under the roof pillar; a molding member(40) of which the bottom side is opened to combine the interior materials to the roof pillar, having a position fixing projection(41) at both sides and a stopper protruded at the inside; and a hook member(50) inserted into the molding member and composed of a hanging sill(51) formed at the upper part, a locking groove(52) arranged under the hanging sill to expand the stopper outward in being inserted into the molding member, and a lock-releasing groove(53) formed under the locking groove to return the expanded stopper to an original position thereof. The molding member is made from flexible materials to freely vary to the insertion of the hook member.
Patent KR-20030032860-A (KR)
Title: Bifunctional biphenyl and process for producing bifunctional phenylene ether oligomer compound using the same
Inventor: ISHII KENJI
IPC: C07C41/26
Filed: 2002-10-16
Abstract: PURPOSE: A method for preparing 2,2',3,3',5,5'-hexamethyl-£1,1'-biphenyl|-4,4'-diol and a method for preparing a bifunctional phenylene ether oligomer compound by using the bifunctional biphenyl are provided, to improve the yield of the biphenyl with suppressing the generation of diphenoquinone and to obtain a bifunctional phenylene ether oligomer compound having a desirable number average molecular weight and excellent electrical properties and toughness. CONSTITUTION: The 2,2',3,3',5,5'-hexamethyl-£1,1'-biphenyl|-4,4'-diol represented by the formula 2 is prepared by the oxidative coupling of 2,3,6-trimethylphenol of the formula 1 and an oxygen-containing gas in an alkali aqueous solution in the presence of a surfactant and a copper catalyst at pH of 8-14 with controlling the pH within the range of ±1. The bifunctional phenylene ether oligomer compound represented by the formula 5 is prepared by oxidative polymerizing a mixture comprising a catalyst, an amine and a solvent at an oxygen concentration lower than the explosion limit of the solvent, and adding a mixture comprising the biphenyl of the formula 2, a monovalent phenol compound of the formula 6, an amine and a solvent to the mixture drop by drop, wherein the concentration of the monovalent phenol of the formula 6 is controlled not to exceed 15 wt% based on the total amount of the mixture added drop by drop if the number average molecular weight of the oligomer compound exceeds 500. In the formulas 5 and 6, R1 and R2 which are identical or different each other, represent a halogen atom, an alkyl group of C6 or less or a phenyl group; R3 and R4 which are identical or different each other, represent H, a halogen atom, an alkyl group of C6 or less or a phenyl group; and m and n are independently an integer of 0-25 and at least one between m and n is not 0.
Patent KR-20030033951-A (KR)
Title: A hole-boring method and system for making cast-in-situ piles
Inventor: SHERWOOD DAVID
IPC: E21B7/00
Filed: 2002-10-21
Abstract: PURPOSE: A boring method and device for making a cast-in-place pile is provided to improve the quality of a wall of a bored hole and bottom parts of the pile. CONSTITUTION: A boring device includes an auger(30) and a dip tube(36) slidably settled in the auger and formed with a boring tool(38) at the lower side. A boring method is composed of steps of lowering and rotating the auger and the dip tube at the same time and positioning the boring tool at the height same with the end part of the auger; stopping the lowering and rotation of the auger to fix the boring device in the ground by the auger; and independently lowering and rotating the dip tube, displacing and compressing the bottom of a bored hole by the boring tool, and forming the bored hole.
Patent KR-20040036255-A (KR)
Inventor: YOON MYOUNG KEUN
IPC: A23L17/00
Filed: 2002-10-24
Abstract: PURPOSE: A method of making a kamaboko product by thawing frozen surimi with a grinder, mixing with salt and ice and then heating. The product has improved taste and color as well as a chewy texture, as compared to conventional boiled fish paste using wheat flour or Japanese kamaboko. CONSTITUTION: A high quality of frozen surimi is thawed in a natural state or additionally by the use of a grinder, the thawed frozen surimi is added with salt and ice over three times and then mixed with a mixer. Thereafter, it is added with 4 to 60% by weight of water, based on the total weight of the dough, together with additives and auxiliary materials. It is formed into a specified form, heated at low temperature of 120 to 130deg.C and high temperature of 150 to 160deg.C respectively and then cooled after removing oil from the heated material with a deoiler.
Patent KR-20040036959-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: CHO SEONG YUN
IPC: H01L21/027
Filed: 2002-10-25
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent an ARC(anti-reflective coating) from being changed without varying an FICD(final inspection critical dimension) by preventing etch gas from penetrating to an interface between a photoresist layer pattern and the ARC. CONSTITUTION: A SiN layer is formed on a silicon substrate. A SiON layer as an ARC is formed on the SiN layer. The photoresist layer pattern for defining a pattern portion is formed on the SiON layer. The SiON layer is etched to form a SiON layer pattern by using the photoresist layer pattern as an etch mask wherein a proper etch process and an over-etch process are performed while etch gas is varied to increase the quantity of polymer. The SiN layer is etched by using the photoresist layer pattern and the SiON layer pattern as an etch mask.
Patent KR-20040037707-A (KR)
Inventor: KIM JAE SEONG
IPC: B65D81/05
Filed: 2002-10-29
Abstract: PURPOSE: Provided is a shock-absorbing packing material which is prepared by blow forming a synthetic resin in an air injection molding mold and closing an air injection inlet. CONSTITUTION: The shock-absorbing packing material is prepared by air injection molding. A synthetic resin is formed by air blowing and an air injection opening is closed to give shock-absorbing effect. Since the foamed bodies which are conventionally used have problems related to environmental pollution, air-inflating materials attract public attention. The air-inflating materials do not cause environmental pollution and reduce volume when they are deposited. Also, the air-inflating materials have a greater tensile strength than the foamed bodies.
Patent KR-20040042256-A (KR)
Title: Method of manufacturing capacitor for ferroelectric memory device
Inventor: KIM NAM GYEONG
IPC: H01L27/108
Filed: 2002-11-13
Abstract: PURPOSE: A method for manufacturing a capacitor of a ferroelectric memory device is provided to prevent Bi from diffusing into an upper and a lower storage node due to an annealing process by forming the upper storage node into a Pt/IrOx/Pt stack structure. CONSTITUTION: A lower storage node(100) is formed on a semiconductor substrate(10). An interlayer dielectric(19) is formed on the entire surface of the resultant structure. An etching process is carried out on the interlayer dielectric for flatly forming the resultant structure and exposing the lower storage node. A ferroelectric layer(20) is formed on the resultant structure. The first metal layer(21), a barrier layer(22), the second metal layer(23) are sequentially formed on the ferroelectric layer. An upper storage node(200) is formed by selectively etching the resultant structure.
Patent KR-20040042327-A (KR)
Title: Automatic Configuration Of PC Monitor
Inventor: JUN YONG SU
IPC: G06F3/14
Filed: 2002-11-14
Abstract: PURPOSE: A method for automatically setting monitor information is provided to allow a video output device to set monitor information using correct information about a video signal transmitted from a personal computer. CONSTITUTION: A personal computer transmits the first video signal according to current display information(S301). The personal computer changes display setting information such as resolution and/or color(S302). Then, a graphic controller outputs the second video signal corresponding to the changed display setting information to a video output device(S303). The video output device performs a basic setting operation(S304). The personal computer waits for a predetermined period of time(S305). The video output device receives display information(S306), and sets a system using the received information(S307). The video output device carries out basic display setting when there is no display information input to the video output device even after the predetermined period of time has elapsed(S308).
Patent KR-20040042957-A (KR)
Title: Device for draining water in air tank
Inventor: JIN SEONG GUK
IPC: B60T17/06
Filed: 2002-11-14
Abstract: PURPOSE: A water draining device of an air tank is provided to automatically remove water generated in the air tank, reduce the labor cost, increase braking performance, and improve the quality and reliability of products. CONSTITUTION: A water draining device for draining water generated in an air tank(T) for supplying the air or pneumatic pressure to various devices of a vehicle is composed of a cylindrical fixing pipe(10) detachably fixed to an opening unit(O) formed in the center of the air tank to communicate with the inner part of the air tank; a body(30) alternatively fixed to the lower outside of the fixing pipe and formed with a supporting unit(32) including a circular through-groove(32a) in the center; a diaphragm(36) operated up and down to the change of pressure in the air tank and mounted to the through-groove to discharge the water in the air tank; an exhaust valve(40) connected to the diaphragm and supported by a valve guide(42) detached to the periphery of the supporting unit of the body to operations of the diaphragm to regulate the drain of the water; and a cover(50) alternatively fixed to the body to collect and drain the water drained through the periphery of the valve guide.
Patent KR-20040046122-A (KR)
Title: Apparatus for adsorbed grit removing of shot blasting roll surface
Inventor: CHOI GYEONG U
IPC: B21B28/02
Filed: 2002-11-26
Abstract: PURPOSE: An apparatus for removing grit adsorbed on shot blast processing roll is provided which is capable of removing grit adsorbed or stuck on the roll more efficiently and easily when performing shot blast process in order to give roughness onto the surface of the roll. CONSTITUTION: The apparatus comprises a horizontal and vertical movement part horizontally moved in a length direction of roll barrel by ball screw and driving motor(13) and vertically moved so that the grit removing part is closely adhered to the surface of the roll by cylinder; a grit removing part comprising a round mesh on which holes are arranged with being spaced apart from each other in a certain distance, and which is mounted on a round shaped lower part of lower plate(30), an air injection pipe on which a plurality of nozzles are formed, and which is mounted on the round mesh, and a grit removing roll(34) mounted on a lower part of the round mesh; and a grit suction part comprising a rotational motor installed on an upper part of the lower plate to transmit power to the grit removing roll by chain(49), a collection pipe(43) which collects the grit removed from the surface of the roll through a suction pipe by rotation motors(44), and in which a bellows type collecting bucket is installed, and a supporting cylinder for preventing vibration of the apparatus generated during vertical movement of the lower plate by cylinders(42).
Patent KR-20040051824-A (KR)
Title: Rotary typed relief valve
Inventor: HONG SEOK GWAN
IPC: F01M1/16
Filed: 2002-12-13
Abstract: PURPOSE: A rotary relief valve is provided to prevent the generation of the impact noise of a valve operated depending on the change of oil pressure by preparing a rotary type relief valve. CONSTITUTION: A valve(40) is formed in a round shape to rotate centering upon a shaft(36) in a round valve chamber(32) of a housing(31). The valve is elastically supported according to a coil spring(37) axially supported on the shaft. A bypass line(35) for guiding a portion of oil to the lateral side of the valve chamber is formed in one side of the housing. A groove(41) for transferring oil pressure to the valve is formed on one outer circumference of the valve. An oil passage(42) for allowing the oil to flow toward an outlet(34) is formed on the other outer circumference of the valve.