baber/WOPTO huggingface dataset:
Patent KR-20040073614-A (KR)
Inventor: JANG GIL NAM
IPC: B01D39/00
Filed: 2003-02-14
Abstract: PURPOSE: A method for fabricating hybrid type chemical filter is provided to efficiently remove complex gas having different nature in the semiconductor fabrication process, reduce installation and operation costs by efficiently treating various noxious gases and efficiently use the space by minimizing an installation space of the chemical filter. CONSTITUTION: The method comprises a step of drying the cleaned tray at a temperature of 100 deg.C or more after cleaning a tray(5) divided into upper and lower cases using water or alcohol; a step of preparing impregnated activated carbon for removing noxious gas; a step of filling first adsorption layer in the lower case; a step of laying up a mesh to which cation exchange resin(4-2) and anion exchange resin(4-1) are attached on the first adsorption layer after filling the first adsorption layer in the lower case; a step of laying up second adsorption layer(3) on the mesh; and a step of covering the upper case on the lower case and fixing the upper case to the lower case using rivets after filling of the lower case is completed, wherein the hybrid type chemical filter is fabricated in a V-bed shape by using the tray, the tray is formed of stainless steel or aluminum, and perforated plate(6) on which holes having diameter of 5 mm are formed is installed at both sides of the tray.
Patent KR-20040075453-A (KR)
Title: Air purifier
Inventor: HWANG YONG HUI
IPC: B01D46/42
Filed: 2003-02-21
Abstract: PURPOSE: An air purifier is provided which is capable of preventing foreign materials form flowing in the air purifier through air inlet. CONSTITUTION: In an air purifier comprising a main body which forms an external shape, and the lower surface of which is spaced apart from the bottom surface of an indoor space in a certain distance, and an air inlet(13) installed on the lower surface of the main body so that air is sucked in the main body through the air inlet, the air purifier comprises a foreign material inflow preventing member(40) installed at the air inlet to prevent inflow of foreign materials having a certain size or more through the air inlet, wherein the foreign material inflow preventing member is formed in a lattice shape so that air except foreign materials passes through the foreign material inflow preventing member, wherein the foreign material inflow preventing member is integrally formed on the lower surface of the main body, and wherein filters(31,32) for separating foreign materials from air flown in through the air inlet and a filter case in which the filters are installed, and the lower surface of which forms the lower surface of the main body are installed at an inner lower part of the main body, and the air inlet and the foreign material inflow preventing member are formed on the filter case.
Patent KR-20030091664-A (KR)
Title: 기억 장치 및 기억 장치 서브 시스템
IPC: G06F11/10
Filed: 2003-02-28
Abstract: 용장 데이터를 유지하는 기억 장치 서브 시스템에 있어서, 상위 장치로부터의 파일 단위로의 액세스 요구를, 해당 기억 장치 서브 시스템을 구성하는 복수의 기억 장치 사이에서 협조하여 처리하는 제어 방식을 제공한다.  이를 위해서 기억 장치 서브 시스템을 구성하는 개개의 기억 장치가, 상위 장치로부터의 파일 단위로의 액세스 요구 처리, 및 해당 액세스 요구에 따른 용장 데이터의 갱신 처리를 실시하는 수단을 포함한다.  또한, 기억 장치는 자신이 저장하는 파일마다 기록 매체 상의 위치 정보, 액세스 이력 정보 등을 유지하고, 임의의 조건에서 저장 영역의 재배치를 실시하는 수단을 포함한다.
Patent KR-20040078837-A (KR)
Inventor: KIM JUN TAE
Filed: 2003-03-05
Abstract: PURPOSE: An advertisement service method is provided to offer advertisement via an advertisement board by using a power line communication network so that it reduces advertisement cost. CONSTITUTION: The method comprises several steps. A user selects an advertisement area and time, and transmits the selected data to an advertisement service provider. The advertisement service provider receives the selected area and time, determines whether advertisement service is possible according to the selected area and time, and transmits the determination result to the user. The user transmits a new area and time or advertisement data to the advertisement service provider. The advertisement service provider receives the advertisement data, and transmits the advertisement data to an advertisement board installed at the selected area. The advertisement board displays the advertisement data at the selected time.
Patent KR-20040079217-A (KR)
Inventor: HAN DOO HEE
IPC: G10H3/18
Filed: 2003-03-06
Abstract: PURPOSE: An electric guitar including a pick-up connected to a UHF(Ultra High Frequency) transmitter is provided to transmit a guitar sound signal to a receiver without having a connection line. CONSTITUTION: Pick-up(1,2) converts vibration of a guitar string into sound current according to electromagnetic induction. The sound current passes through magnitude controllers(3,4) and transmitted to a UHF transmitter(5) to be propagated to the air. A UHF receiver(6) receives the sound current and transmits the sound current to an amplifier(7) and a speaker(8) to produce an amplified guitar sound.
Patent KR-20040079515-A (KR)
Inventor: HAN SEUNG CHEOL
IPC: G06F15/00
Filed: 2003-03-07
Abstract: PURPOSE: An embedded board for an intrusion detection system and the intrusion detection system including the same are provided to largely improve a processing speed and entire performance by using the embedded board instead of software process. CONSTITUTION: A receiving interface(132) receives a packet from an internal/external network(100). A processor(136) processes the received packet by performing the first function. A PCI(Peripheral Component Interconnect) bus interface(150) transmits the processed packet to a host computer(120) performing the second function. The first function includes one or more function from a packet forwarding function, an interrupt controlling function, a real-time blocking function, a traffic statistics function, and a script virus blocking function. The second function includes one or more function from an intrusion detection/analysis function, a login function, and a system managing function.
Patent KR-20040079568-A (KR)
Inventor: MIN KYUNG BOK
IPC: A63B69/20
Filed: 2003-03-07
Abstract: PURPOSE: A board fixing device is provided to improve convenience in fixing and separation of a board, to enable adjustment in length and angle of the board, and to allow a user to perform beating at different distances. CONSTITUTION: The board fixing device comprises an installation rod(10) having a mounting protrusion(12) which is inserted and fixed in a mounting groove fixed to an installation object, such as wall surface, an inner length adjustable groove, and a guiding groove(16) connected to the length adjustable groove, a fixing unit having a length adjustable protrusion to be inserted into the length adjustable groove and a fixture(24) for fixing a board, and a safety cover for receiving the installation rod and the fixing unit and having a velcro tape.
Patent KR-20040080556-A (KR)
Inventor: KIM SANG PIL
IPC: C08L67/02
Filed: 2003-03-12
Abstract: PURPOSE: A polyester film having micropores is provided to offer a white, biaxially-drawable, multi-functional laminate film having a high gloss and flexibility to be widely used in printing, imaging or displaying. CONSTITUTION: The polyester film comprises: a laminate structure having three layers of a porous polyester resin layer(B layer) containing a thermoplastic resin and a polyester resin, a glossy layer(A layer) having a polyester resin formed on one surface of the B layer as a main constituent and having a 60-degree surface gloss greater than 100%, and a glossless layer(C layer) having a polyester resin formed on the other surface of the B layer and having a 60-degree surface gloss less than 50%.
Patent KR-20040080707-A (KR)
Inventor: KIM JUN HUI
IPC: A63C17/20
Filed: 2003-03-13
Abstract: PURPOSE: A shoe having a roller blade in its sole is provided to make the operation easier and enjoy inline skating with ease by fixing a roller blade by putting it in and out of the shoe through a simple operating mechanism. CONSTITUTION: The shoe which is provided with a front wheel assembly and a rear wheel assembly comprises: a wheel control portion having a plurality of levers(62) longitudinally movable inside a casing(7), the levers(62) formed at some parts with rack gear portions(69a,69b,80a,80b) and provided at the ends with wheel bases(70,84); and a handle portion(100) having a pinion gear rotatably mounted to the casing(7) and an operating handle(105) protruded toward the outside of the handle portion(100).
Patent KR-20040002464-A (KR)
Inventor: NAMBA KATSUHIKO
IPC: H01L21/027
Filed: 2003-03-19
Abstract: PURPOSE: To provide a chemically amplified positive resist composition capable of enhancing basic performances such as sensitivity and resolution, particularly isolated resolution without lowering the proportion of a residual film. CONSTITUTION: The chemically amplified positive resist composition comprises (A) a resin which has a phenol skeleton and is insoluble or slightly soluble itself in an aqueous alkali solution but has a protective group cleavable by the action of an acid and becomes soluble in an aqueous alkali solution after cleavage of the protective group, (B) a resin obtained by protecting part of the hydroxyl groups of poly(p-hydroxystyrene) with pivaloyl groups and (C) an acid generator.
Patent KR-20040085902-A (KR)
Inventor: HWANG YEONG NAM
IPC: H01L21/00
Filed: 2003-04-02
Abstract: PURPOSE: A phase change memory device and a forming method thereof are provided to improve current density by forming a V-shaped contact region between the first electrode and a phase change material layer. CONSTITUTION: A phase change memory device includes a phase change material layer(325) including a horizontal part and a vertical part perpendicular to the horizontal part, the first electrode(319) connected to a front end of vertical part of the phase change material layer, and the second electrode(327) connected to the horizontal part of the phase change material layer. The front end of vertical part of the phase change material layer is formed with a V-shaped end.
Patent KR-20040088191-A (KR)
Inventor: HU SANG EUN
IPC: E06B7/21
Filed: 2003-04-09
Abstract: PURPOSE: A lower closing device of a door is provided to improve the cooling and heating efficiencies by shielding a gap between the lower end of a door and the bottom when closing a door and not to interrupt the movement of an infant or the old and the weak. CONSTITUTION: The lower closing device of a door comprises: a housing(101) installed to the lower end of a door; a shield plate(102) installed to the inside of the housing(101) and moved vertically to cover up a gap between the lower end of the door and the bottom; and a driving device sensing the opening and closing of the door and moving the shield plate(102) downward when the door is closed. The driving device comprises: a driving plate(103) installed to the inside of the housing(101) and moved horizontally; a movable plate(105) converting the horizontal movement of the driving plate(103) into the vertical movement of the shield plate(102); a push rod(104) projected to one end of the housing(101) and inserted into the housing(101) when the door is closed to move the driving plate(103) horizontally, and screwed on one end of the driving plate(103) to control the projected length to one side of the housing by controlling the pitch; and a stopper(106) installed to the inside of the housing(101) and pressuring both sides of the push rod(104) with elasticity to prevent the movement of the pitch of the push rod(104).
Patent KR-20040088315-A (KR)
Inventor: JUNG DONG WON
IPC: H04Q9/00
Filed: 2003-04-09
Abstract: PURPOSE: A system for remotely controlling an input/output of a car through a mobile communication network is provided to confirm and record a visitor through a signal connection between a door lock signal installed on a car entrance and a mobile communication terminal, and to unlock the locked car entrance by a control signal, thereby realizing user's convenience. CONSTITUTION: A communication input/output portion(224) transmits a communication signal input of a visitor to a communication portion(250) via a controller(240), and outputs the communication signal input to a door locking code memory(260). The controller(240) generates a message for informing a user of the visitor, transmits the message with a preset code number, and controls the input/output portion(224), an image processor(212), and the communication portion(250) such that a call connection incoming from a terminal is transmitted. If a door locking unlock control signal is received from the terminal, the controller(240) controls an operation of an actuator(272) to unlock a locked door locking apparatus(270). The communication portion(250) converts a communication signal and an image signal into an RF signal.
Patent KR-20040088770-A (KR)
Inventor: JUNG JONG HUN
IPC: B22D41/00
Filed: 2003-04-11
Abstract: PURPOSE: A disk type device for insulating heat of molten steel in ladle is provided to substantially improve heat insulation effect of molten steel by fabricating an insulating material in a disk shape approximately identically to inner diameter of ladle, thereby covering an upper part of molten steel with the fabricated insulating material. CONSTITUTION: The disk type device comprises a heat insulation plate(10) which is manufactured of a heat insulating material injected into an upper part of molten steel contacted with the atmosphere to prevent temperature of molten steel from dropping, on the central of which a fixing member through hole(12) is penetratingly formed, and which is formed in a disk shape; first and second protection plates(20,30) which are positioned on both surfaces of the heat insulation plate and manufactured of a material incinerated by being contacted with molten steel, at the center of which fixing member mounting holes(22,32) are respectively penetratingly formed, and which are formed in a disk shape; and a fixing member(40) penetratingly inserted into the fixing member through hole and the fixing member mounting holes to fix the first protection plate, the heat insulation plate and the second protection plate by sequentially stacking the first protection plate, the heat insulation plate and the second protection plate, wherein the disk type device further comprises a supporting member(50) comprising various supporting rods(54) radially insertingly mounted on an inner part of the heat insulation plate, wherein the fixing member comprises a body(42) inserted through the fixing member through hole and the fixing member mounting holes, a disk shaped head(44) integrally formed on an end of one side of the body, and several elements(46) integrally formed on an end of the other side of the body.
Patent KR-20040090075-A (KR)
Inventor: HWANG GWI JIN
IPC: H01L21/304
Filed: 2003-04-16
Abstract: PURPOSE: An apparatus for generating aerosol is provided to reduce size and noise by using a reversed Carnot cycle to cool a cleaning medium and using water to condense a refrigerant. CONSTITUTION: A transfer medium supply source is used for mixing a transfer medium with a cleaning medium of a cleaning medium supply source and supplying the transfer medium for transferring the cleaning medium. A nozzle is used for expanding the mixture of the transfer medium and the cleaning medium to form aerosol and injecting the aerosol as the cleaning solution. A cooler(30) is used for cooling the cleaning medium of the cleaning medium supply source by using a sealing cycle of a refrigerant.
Patent KR-20040092086-A (KR)
Inventor: CHOI WON YOUNG
IPC: C02F1/44
Filed: 2003-04-24
Abstract: PURPOSE: To provide a method and a device for obtaining filtered water by installing a channel formed of screen at a river, waterway and drainpipe in which polluted river water, rainwater and foul water flow, thereby continuously separating miscellaneous materials and solids contained in water without power. CONSTITUTION: The device comprises a "U" character shaped screen channel (2) fabricated using a perforated screen (1) and installed on the upper surface of a filtered water catchment structure (3) on which manhole (8), filtered water overflow holes (10) and discharge pipe (9) are formed, wherein the screen of the screen channel is formed of a bar type screen fabricated of bar and a sheet type screen fabricated in a sheet shape using lattice mesh, perforated mesh and steel sheet mesh, wherein the screen channel consists of a channel of which three surfaces are formed of screen, and in which the screen itself is the channel, a channel of which two surfaces are formed of screen, and one surface is formed of concrete, and a channel of which one surface is formed of screen, in which an overflow space is formed in an upper part of the side surface of drainpipe so that the screen is attached to the overflow space, and wherein the filtered water catchment structure is also used as a purification device by filling filtering materials such as sand and gravel in the filtered water catchment structure.
Patent KR-20040092818-A (KR)
Inventor: LEE TAE YEON
IPC: B65G15/60
Filed: 2003-04-29
Abstract: PURPOSE: A device for preventing serpentine of a conveyor belt for an unloader feeder is provided to prevent the belt from being fractured by friction generated between the belt and a guide and to reduce the time for repairing the broken belt. CONSTITUTION: A device for preventing serpentine of a conveyor belt(18) for an unloader feeder is composed of a horizontal-transfer frame(32) for moving in the direction that raw materials are biased toward one side on the conveyor belt; a plurality of elastic units(34) fixed on the horizontal-transfer frame to return the horizontal-transfer frame to an original position thereof after moving horizontally; a fixing support bar(30) for fixing upper ends of the plural elastic units; and a movable support bar(35) cross-linked and mounted from one side of the upper end of the horizontal-transfer frame to the other side of the upper end of the frame and fixed to the elastic units with passing through the plural elastic units.
Patent KR-20040097402-A (KR)
Inventor: CHO HYEONG GI
IPC: B23K9/00
Filed: 2003-05-12
Abstract: PURPOSE: An inverter arc welding system with two-welding sources and one torch is provided to realize an ultra-high speed welding process above 6m/min by using only one torch while compensating for undercuts. CONSTITUTION: An inverter arc welding system includes two welding sources, two wire feeders, one torch, and one digital processor unit for controlling two welding sources. The torch includes an electrode of each welding source. Interference between arcs generated from each electrode is controlled by means of the digital processor unit. When welding current is increased at a front wire, an arc is constantly maintained at a rear wire by means of base current. The digital process unit supplies twin pulses while synchronizing two welding sources.
Patent KR-20030090510-A (KR)
Title: 주파수 신디사이저 회로
IPC: H03L7/16
Filed: 2003-05-15
Abstract: 주파수 신디사이저 회로는 위상 동기 루프(PLL) 회로와, 전압 제어 발진기(VCO)와, 저역 통과 필터(LPF)와, 외부에서 공급된 직렬 데이터를 상기 PLL 회로에 공급하기 위한 입력 단자와, 상기 VCO에서 공급된 발진 신호를 공급하기 위한 출력 단자와, 이진값을 갖는 시험 전압을 상기 VCO에 공급하기 위한 시험 유닛을 포함하고, 상기 PLL 회로, 상기 VCO, 상기 LPF 및 상기 시험 유닛은 단일 칩에 설치되고, 상기 주파수 신디사이저 회로의 이용성은 상기 시험 유닛으로부터 공급된 이진값을 갖는 시험 전압에 따라 상기 출력 단자를 통해 상기 VCO에서 공급된 발진 신호에 기초하여 결정된다.
Patent KR-20040099042-A (KR)
Inventor: KIM CHANG GEUN
IPC: C07C69/736
Filed: 2003-05-17
Abstract: PURPOSE: A sealant composition for preventing tooth-decay is provided, which improves water absorption rate, penetration rate, mechanical properties, and aesthetic performance. CONSTITUTION: The sealant composition contains 15-80wt% of a base mixture, 5-50wt% of diluent, 1-40wt% of an inorganic filler, a photoinitiator, a photosensitizer, and a stabilizer, wherein the base mixture comprises 90-5wt% of 2,2-bis-(4-(3-methacryloxy-2-hydroxypropoxy)phenyl propane) represented by the formula 2, 90-5wt% of 2,2-bis-(3-methyl-4-(2-hydroxy-3-methacryloyloxypropoxy)phenyl propane) represented by the formula 3, and 90-5wt% of 2,2-bis-(3,5-dimethyl-4-(2-hydroxy-3-methacryloyloxypropoxy)phenyl propane) represented by the formula 4.
Patent KR-20040099895-A (KR)
Inventor: KIM JUN U
IPC: H01M2/16
Filed: 2003-05-20
Abstract: PURPOSE: A high performance separator for a lithium polymer secondary battery is provided, which is friendly to a liquid electrolyte and can induce pore-closing at a fixed temperature or higher. And a preparation method of the separator and the lithium polymer secondary battery are also provided. CONSTITUTION: The separator has a fine porous structure and is produced by a process comprising the steps of: dissolving a copolymer of polyvinylidene fluoride or/and vinylidene fluoride and 1-30wt% of hexafluoropropylene in a solvent, wherein the polyvinylidene fluoride has a weight average molecular weight of 10,000-1,000,000; dispersing a polyolefin fiber material in the resultant solution to prepare a mixture solution, wherein the polyolefin fiber material comprises polyethylene or/and polypropylene; casting the mixture solution on a substrate; melting the solvent from the cast slurry and drying. And the lithium polymer secondary battery contains a polymer electrolyte produced by impregnating the separator with a liquid electrolyte.
Patent KR-20040102611-A (KR)
Inventor: KIM HYEONG SIK
IPC: H01L21/336
Filed: 2003-05-28
Abstract: PURPOSE: A manufacturing method of a transistor is provided to simplify manufacturing process by using a thick oxide layer on the upper surface of a gate electrode. CONSTITUTION: A gate insulating layer(33) and a polysilicon layer are sequentially formed on a semiconductor substrate(31) having an isolation layer(32). A dopant implant region(34a) is formed by implanting dopants in the polysilicon layer. A gate electrode(34) is formed by patterning the doped polysilicon layer. An oxidation layer(35) is formed and then, an oxidation process is performed to form a thick oxide layer(35a) on the upper surface of the gate electrode. The thickness of the thick oxide layer is regulated according to the dopant density. LDD(Lightly Doped Drain) regions(36) are formed in the resultant substrate using the thick oxide layer as a dopant implant mask. And then, the succeeding processes are sequentially performed to form spacers at the sidewalls of the gate electrode and junction regions with LDD regions.
Patent KR-20040102848-A (KR)
Inventor: LEE CHANG NAM
IPC: E04C3/20
Filed: 2003-05-29
Abstract: PURPOSE: A slab reinforcing method by a sliding strut is provided to reinforce the slab by using the empty space between the lower part of the slab and the lower part of the beam, and to reduce friction resistance in sliding the strap up along the side of the beam by spreading grease on the contact surface. CONSTITUTION: A slab reinforcing system comprises a sliding strut(3), a fixing end(8) having a set anchor(9) in the end of the sliding strut, and a moving end(11) having a couple of eye bolts(12) in the other end of the sliding strut, a set anchor(9) fixing the eye bolts and a strap(5) mounting the eye bolts. The eye bolts are fastened by the set anchor, and the end of the eye bolt is inserted to a bolt hole of an inclined plate(7) of the strap and temporarily combined with a nut(10). A steel rod(4) in the moving end of the strut is fitted to the strap, and the fixing end is fastened to the lower part of the slab by the set anchor.