baber/WOPTO huggingface dataset:
Patent KR-20030072481-A (KR)
Title: Semiconductor memory device for reducing the chip size
Inventor: LEE JEONG BAE
IPC: H01L27/108
Filed: 2002-03-04
Abstract: PURPOSE: A semiconductor memory device for minimizing the chip area is provided to reduce the chip area by arranging the gate circuit to connect the local input and output line and the global input and output line, a PMOS sense amplifier driving circuit and an NMOS sense amplifier driving circuit between the bit lines. CONSTITUTION: A semiconductor memory device(300) for minimizing the chip area includes a memory cell array(305) connected between the bit line(BL) and the complementary bit line(BLB), a bitline equalizer circuit(310), a PMOS sense amplifier circuit(320), a PMOS sense amplifier driving circuits(325,325-1), a transfer gate circuit(330), an NMOS sense amplifier circuit(335) and an NMOS sense amplifier driving circuits(345,345-1) for driving the NMOS sense amplifier circuit(320). The first and the second transistors(340,340-1) are arranged in such a way that the gate is placed between a bit line and an adjacent bit line in parallel to each other.
Patent KR-20020077057-A (KR)
Inventor: HONG SE YEUL
IPC: A47J47/14
Filed: 2002-03-12
Abstract: PURPOSE: A juicy food delivering vessel is provided to easily fill juicy food in the juicy food delivering vessel and to safely deliver the juicy food to a predetermined delivery place by allowing the juicy food delivering vessel to be vertically stood with forming a handle and a vinyl zipper to the juicy food delivering vessel. CONSTITUTION: A bonding portion(2) formed at a bottom surface(10) of the juicy food delivering vessel is fusion-welded to a bonding portion(2) formed at a side of the juicy food delivering vessel, so that the juicy food delivering vessel is vertically stood. Left and right edges(1) of two side surfaces(11) are only fusion-welded, so that an inlet of the juicy food delivering vessel is opened. Vinyl zippers(4,5) are fusion-welded between two side surfaces(11). A handle section(9) is formed at an upper portion of the vinyl zippers(4,5). An opening is formed in the handle section(9).
Patent KR-20020074409-A (KR)
Inventor: TSUKINOKIZAWA CHIHIRO
IPC: H04N1/00
Filed: 2002-03-18
Abstract: PURPOSE: To provide display technique of images using a new system. CONSTITUTION: An image supplier is provided with an image generation part for generating first image data indicating images which are to be the object of printing and an image data conversion processing part for receiving the generated first image data, converting them to second image data receivable by an image display device and transmitting the converted second image data via a prescribed communication interface. The image display device is provided with an image data reception processing part for receiving the second image data via the prescribed communication interface and converting the received second image data to displayable third image data and an image display part for displaying the images, corresponding to the converted third image data.
Patent KR-20030078288-A (KR)
Title: Uninterrupted power supply for laptop computer
Inventor: HWANG GUK YEON
IPC: G06F1/26
Filed: 2002-03-29
Abstract: PURPOSE: An external power unit of a laptop computer is provided to improve a portable characteristic by enlarging a capacity as two times or three times compared with that of a conventional battery and minimizing a size thereof. CONSTITUTION: A battery(20) is charged by receiving an external power through an input terminal in a charging operation. The battery(20) supplies an operating power to a system through an output terminal in a discharging operation. A DC/DC converter(60) is connected to the output terminal of the battery(20) and outputs a DC voltage of a plurality of levels necessary in each component of the system. A protection circuit unit(40) senses a voltage, a temperature, and a load current of the battery(20). A switching unit blocks a line for preventing an external power from being supplied to the battery(20) or for preventing a discharge power from being supplied to the DC/DC converter(60) from the battery(20). A microprocessor(30) calculates the remaining amount of the battery(20) in accordance with a voltage sensed from the protection circuit unit(40) and corrects a calculated remaining amount in accordance with a temperature and a load current. A display unit(35) displays the remaining amount of the battery(20) corrected in the microprocessor(30) for enabling a user to check the remaining amount.
Patent KR-20030083930-A (KR)
Title: Thermal micro actuator capable of amplifying displacement and method of manufacturing the same
Inventor: KIM GEON NYEON
IPC: B81B7/00
Filed: 2002-04-23
Abstract: PURPOSE: A thermal micro actuator and a method for fabricating the same are provided to amplify displacement of the thermal micro actuator by installing an arch bar at end portions of two arch bars. CONSTITUTION: A thermal micro actuator includes a substrate(50). A first electrode(51), a ground electrode(52) and a second electrode(53) are fixed to the substrate(50) in such a manner that they are parallel spaced by a predetermined distance. A first arch bar(54) extends from the first electrode(51) and the ground electrode(52). A second arch bar(55) extends from the second electrode(53) and the ground electrode(52). A third arch bar(56) extends from end portions of the first and second arch bars(54,55). A front section(58) extends from a center(57) of the third arch bar(56).
Patent KR-20030085183-A (KR)
Title: Apparatus for scrambling and descrambling data in a communication system
Inventor: JUNG SEONG HYEON
IPC: H04L12/28
Filed: 2002-04-29
Abstract: PURPOSE: A device for scrambling and descrambling information in a communication system is provided to scramble and descramble information different in speed with a single equipment. CONSTITUTION: A line connecting unit(141) converts an ATM cell reassembled after being scrambled or descrambled into electric signals. A header dividing unit(142) divides the ATM cell output from the line connecting unit(141) into header information and payload information. A scrambler and descrambler(143) scrambles or descrambles payload information output from the header dividing unit(142). A path processor(144) analyses the header information for outputting a value corresponding to a path table preliminarily set by an operator. A header assembling unit(145) reassembles the header information output from the path processor(144) with the payload information output from the scrambler and descrambler(143) in an ATM cell type for outputting the same to the line connecting unit(141). A control unit(146) controls the header dividing unit(142), the scrambler and descrambler(143), the path processor(144), and the header assembling unit(145).
Patent KR-20030085997-A (KR)
Title: Method for fabricating semiconductor device
Inventor: JUN BEOM JIN
IPC: H01L21/762
Filed: 2002-05-03
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing moat due to a polysilicon fence and bridge due to polysilicon residues by forming a gate oxide using oxidation processing. CONSTITUTION: After forming a pad oxide layer and a pad nitride layer on a silicon substrate(101), a trench(106) is formed. After filling a gap-fill oxide layer into the trench(106), an isolation layer(109a) is formed by polishing the gap-fill oxide layer. After removing the pad nitride layer, a polysilicon fence(113a) is formed at both edges of the isolation layer by forming a polysilicon layer and implanting ions into the polysilicon layer. After removing the pad oxide layer, a gate oxide layer(115) is formed by oxidation of the silicon substrate.
Patent KR-20030086152-A (KR)
Title: Device for reducing vehicle impact on poles
Inventor: LEE IN WON
IPC: E01F15/14
Filed: 2002-05-03
Abstract: PURPOSE: A shock absorber for a post is provided to protect a post and to absorb an impact transferred to a driver by absorbing impact energy caused by a car crash. CONSTITUTION: The shock absorber for a post contains: a fluid storage container(200) provided with a fluid filler for filling a fluid inward and a fluid outlet(210) for discharging the inner fluid, formed in an elastic body to absorb impact energy of vehicles and installed in the cylindrical shape to wind the lower outside of a post; a viscous fluid filled in the fluid storage container(200) to absorb impact energy of vehicles; a container protective cover(310) winding the outside of the fluid storage container(200) to protect the fluid storage container(200); and a fastener fastening the outside of the container protective cover(310) in the circumferential direction.
Patent KR-20030086396-A (KR)
Title: Recognising human fingerprint method and apparatus independent of location translation , rotation and recoding medium recorded program for executing the method
Inventor: CHO SEONG WON
IPC: G06K9/46
Filed: 2002-05-04
Abstract: PURPOSE: A method and apparatus for recognizing the fingerprint irrespective of location movement or rotation are provided to determine reliable similarity irrespective of the location movement and rotation generated by time difference between a fingerprint registration and a fingerprint input by discriminating direction information of a feature point and a moved distance of an input fingerprint image. CONSTITUTION: A fingerprint image is acquired using a fingerprint input device(100). Direction information vertical with respect to the most direction of a Fourier spectrum in a sub-region is extracted from each pixel, using an x and y axis gradient by a Sobel operation with respect to the acquired fingerprint image(110). A portion except for a fingerprint is separated from the fingerprint image(120). An original image is divided into a ridge and a valley in only a region in which the fingerprint exists(130). A frame of the ridge is expressed for calculating a CN(Crossing count Number)(140). Feature points are extracted by a CN method(150). An incorrectly extracted feature point is removed among the extracted feature points(160). A moved distance of an input feature point with respect to a registration feature point is calculated using direction information of the extracted feature point(200). The similarity of two fingerprints is measured using the calculated distance for discriminating the truth of a user and indicating a verification result(300).
Patent KR-20030088592-A (KR)
Title: A washout block plate
Inventor: HAN BOO YOUNG
IPC: E02D17/04
Filed: 2002-05-13
Abstract: PURPOSE: A reinforced lagging is provided to improve the reliance on products by bearing earth pressure, and to reduce materials and to light weight by thinning. CONSTITUTION: The reinforced lagging is formed by arranging square pipes(22) concentrically and connecting each square pipe(22) by many horizontal ribs(24) and vertical ribs(26). Wherein the adjacent horizontal ribs are arranged horizontally by turns and the adjacent vertical ribs are arranged vertically by turns, and spaces(28,30) formed between the horizontal rib(24) and the vertical rib(26) are partitioned in the shape of a honey comb.
Patent KR-20030091512-A (KR)
Title: structure to fix inlet-pump of washing machine
Inventor: SONG YEONG HAN
IPC: D06F39/08
Filed: 2002-05-28
Abstract: PURPOSE: Assembling structure of a feed water pump for a washing machine is provided to mount easily and to reduce expenses by restricting forward and backward or right and left movement of the pump with a placing part and mounting the pump in a top cover room with a compression part. CONSTITUTION: A feed water pump assembling system comprises a feed water pump(74) connecting to a storage container storing reusable water by a water supply hose, and supplying water from the storage container to a washing machine; a top cover arranged in the upper part of the case of the washing machine, and composed of a room(61) containing the feed water pump and a back panel covering the room; a placing part(80) protruded in the room of the top cover as the outline of the feed water pump to place the feed water pump; and a compression part protruded in the back panel to press the feed water pump to the room in mounting the back panel.
Patent KR-20020092237-A (KR)
Inventor: ARATANI MASATOSHI
IPC: B21D26/039
Filed: 2002-05-31
Abstract: PURPOSE: Provided are welded steel pipe which has excellent hydroforming properties, and its production method, producing the welded steel pipe having a tensile strength of 590 MPa or more, nx r of 0.22 or more and excellent hydroforming properties. CONSTITUTION: A welded steel pipe comprises, by mass, 0.03 to 0.2% of C, 2.0% or less of Si, 1.0 to 1.5% of Mn, 0.01% or less of S, 0.1% or less of Ti, 0.1% of less of Nb and 1.0% or less of Cr, 0.1% or less of Al, 0.1% or less of V, 0.01% or less of N, and the balance of Fe and impurities.
Patent KR-20030094933-A (KR)
Title: PUMPING EQUIPMENT AND METHOD FOR CLEANING He GAS SUPPLY HOLE OF ESC THEREOF
Inventor: KIM SEUL GI
IPC: H01L21/02
Filed: 2002-06-10
Abstract: PURPOSE: A pumping apparatus for cleaning a helium gas supply hole of an electrostatic chuck and a method thereof are provided to be capable of improving productivity and reducing fabrication cost by easily cleaning the helium gas supply hole without a disassembling process of the electrostatic chuck. CONSTITUTION: A pumping apparatus for cleaning a helium gas supply hole of an electrostatic chuck, is provided with a helium gas supply line for supplying helium gas to the helium gas supply hole of the electrostatic chuck and a pump line for exhausting the by-product generated from a chamber. The pumping apparatus further includes a vacuum pump(30) for absorbing the by-product by conserving vacuum state at the pump line and a purge valve(26) installed between the helium gas supply line and the pump line.
Patent KR-20020059282-A (KR)
Inventor: YOUN HAN SHIN
IPC: B29D23/00
Filed: 2002-06-10
Abstract: PURPOSE: Provided is a bindable foamed socket for fusing a plastic pipe which is inserted between the plastic pipes to construct and correspond the difference of external diameter and the connection of a dislocated pipe so that it extends the area of building the pipe. CONSTITUTION: In the production system of the bindable foamed socket for fusing the plastic pipe which includes a hoffer, an extruder, a T-die, a three-steps roller, a molding processing device, a pre-heater, a terminal groove cutting machine, a winding roll for heating wire, a winding roll for foaming PE sheet, a compression roller, a tapper milling machine and a cutter, the binding foamed socket for fusing the plastic pipe is characterized by comprising the parts of: a binding plate which is formed at one side of both edges of foaming PE sheet for fusing a resin pipe and supplied from a binding plate producer(18); and a circular vending machine which produces the binding plate in a circular socket type.
Patent KR-20030095787-A (KR)
Title: Alternation Sensor Apparatus of Extrusion Rubber During Extrusion Process for Tire Production
Inventor: KANG CHANG HWAN
IPC: B29C48/92
Filed: 2002-06-14
Abstract: PURPOSE: A device for detecting the change of extruded rubber is provided to reduce the return of an extruded material by precisely detecting the change of the extruded rubber automatically. CONSTITUTION: A steel ball(9) is injected into a rubber sheet(1) through a hopper formed at an extruding machine(4). A metal detecting unit(11) installed on a conveyor(7) detects an extruded material when the extruded material into which the steel ball is inserted passes through a head molding unit(5). An indicator is installed at the metal detecting unit, and marks the extruded material with ink.
Patent KR-20040000649-A (KR)
Title: Liquid Crystal Display device and Method for Manufacturing the same
Inventor: PARK HYEON TAK
IPC: G02F1/1341
Filed: 2002-06-22
Abstract: PURPOSE: A liquid crystal display, and a method for manufacturing the same are provided to prevent a sealant from flowing into an active area and prevent an inflow of polluted liquid crystal, thereby preventing stains of liquid crystal. CONSTITUTION: A plurality of pixel areas(105) are defined by a plurality of gate lines(103) and a plurality of data lines(104) formed on a lower substrate(101). The lower substrate includes thin film transistors, pixel electrodes. An upper substrate(102) is opposite to the lower substrate, and includes a color filter for realizing R(Red), G(Green), and B(Blue) colors. Liquid crystal is formed between the lower substrate and the upper substrate. A sealant(107) is formed at an outline of an active area(106) formed of the plurality of pixel areas. A liquid crystal inflow prevention wall(108) is formed between the sealant and the active area to prevent a flow of the liquid crystal.
Patent KR-20040000981-A (KR)
Title: Apparatus and Method for Correcting Gamma Voltage of Liquid Crystal Display
Inventor: WOO YU TAEK
IPC: G02F1/133
Filed: 2002-06-26
Abstract: PURPOSE: An apparatus and a method for compensating a gamma voltage of a liquid crystal display are provided to compensate the minimum gamma voltage most adjacent to a transit voltage corresponding to a white level, thereby preventing a point defect of a picture. CONSTITUTION: A positive electrode part(50) includes first to sixth resistances(R1-R6) connected to a power voltage(Vdd1) in series, a variable resistance(VR) connected between fifth and sixth resistances, and outputs buffers(54) connected to nods of the first to the sixth resistances. The first to the sixth resistances divide the power voltage according to a resistance ratio for generating first to fifth positive gamma voltages from the nods. The variable resistance adjusts a voltage level to compensate the fifth positive electrode gamma voltage, so that OCB(Optically Compensated Bend) liquid crystal is prevented from being transferred from a bend state to a splay state.
Patent KR-20040001405-A (KR)
Title: Apparatus for processing service order of internet service and method thereof
Inventor: JUNG BYEONG DEOK
IPC: G06F17/00
Filed: 2002-06-28
Abstract: PURPOSE: A device and a method for processing an application of an Internet service are provided to collectively process an unprocessed and overlapped application order of the Internet service. CONSTITUTION: An application receiver(10) receives the application order. A process controller(20) generates a work order sheet for the application order and transmits it to respective linked systems. A linker(30) for a custom premise work management system controls and manages a custom premise work for installing the Internet service. A certification server linker(40) controls and manages a certification server certifying the service use of a subscriber. A toll center work manager(50) manages the link with a transmission line of the Internet service. A subscriber/facilities register manager(60) manages the subscriber information and the facilities information. A domestic work manager(70) manages the domestic work for the service installation. An installation processor(80) processes the service installation.
Patent KR-20040002038-A (KR)
Title: Absorbent pad having a peel strip removable at a time and a pack for the same
Inventor: HWANG EO YEON
IPC: A61F13/62
Filed: 2002-06-29
Abstract: PURPOSE: Provided are an absorbent pad having peel strips which are released at once just by a removal action, and a pack for packaging the same, which is easily unpacked and by which peel strips of an absorbent pad packaged therein are released simultaneously with an unpacking action. CONSTITUTION: An absorption pad (300) having a fluid-permeable top surface sheet, a fluid-impermeable bottom sheet, a central portion having an absorbent core, and a wing portion, comprises: a central peel strip(42) having a release coating surface at its bottom surface and an exposed surface at its top surface; and a pair of wing peel strips(38,40) having release coating surfaces at their top surfaces and exposed surfaces at their bottom surfaces, wherein the exposed surfaces of the wing peel strips(38,40) are fixed on the exposed surface of the central peel strip(42) by permanent adhesive portions(44,46,48,50), and the release coating surfaces of the wing peel strips(38,40) are adhered to cloth adhesive portions(26,28). When the central peel strip(42) is released from the bottom sheet, the wind peel strips(38,40) fixed on the central peel strip(42) are simultaneously released from the cloth adhesive portions(26,28).
Patent KR-20040002165-A (KR)
Title: Wall mounting type microwave oven
Inventor: KIM GONG SU
IPC: H05B6/80
Filed: 2002-06-29
Abstract: PURPOSE: A wall mounting type microwave range is provided to discharge air discharged through a cooking chamber to an inner space or to the outside through an exhaust fan mounted at the rear of a body to choices of users. CONSTITUTION: A wall mounting type microwave range comprises a body(20) mounted to the wall of a building with having a cooking chamber(21) and a component mounted chamber(22) mutually divided; an exhaust passage(41) communicating from the lower of the body to the upper part thereof to exhaust air at the lower of the body to the outside; a ventilating passage communicating the inside of the cooking chamber with a front discharge outlet(33) of the body to ventilate the cooking chamber; a communicating passage(50) formed in the body to communicate the ventilating passage with the exhaust passage; and a passage switching device(60) disposed to the communicating passage to discharge air discharged through the cooking chamber toward one of the front discharge outlet and the exhaust passage.
Patent KR-20040008808-A (KR)
Title: Process for preparing Fluoran dyes
Inventor: KWON DEOK JUN
IPC: C09B11/28
Filed: 2002-07-19
Abstract: PURPOSE: A method for preparing a fluorane-based dye is provided, to improve the yield of final product by enhancing the purity of intermediates and employing specific reaction conditions. CONSTITUTION: The method comprises the steps of refluxing 2-dialkylaminophenol and phthalic anhydride in an aromatic organic solvent, treating it with an alkali metal salt aqueous solution to obtain the 2-(2-hydroxy-4-dialkylaminobenzoyl)benzoic acid of the formula 5, and treating it with an acid to obtain the 2-(2-hydroxy-4-dialkylaminobenzoyl)benzoic acid of the formula 2; refluxing acetanilide and 4-halo-3-methylanisole in the presence of a metal catalyst, and heating it in the presence of a solvent mixture of a low molecular weight fatty alcohol and water and a strong basic material at 70-100 deg.C to obtain the 2-alkyl-4-methoxyphenylamine of the formula 3; reacting the compound of the formula 2 and the compound of the formula 3 in the presence of a strong acid to obtain the compound of the formula 4; and reacting the compound of the formula 4 and a mixture solution of potassium carbonate, sodium hydroxide, ethanol and water to prepare the fluorane-based dye of the formula 1, wherein R1 and R2 are an alkyl group of C1-C6, a haloalkyl group of C1-C6 or a hydroxyalkyl group of C1-C6, or combine together with a nitrogen atom to form a four to seven-membered hetero ring; M is an alkali metal; R3 is H, a halogen atom or an alkyl group of C1-C6; and X is a halogen atom.
Patent KR-20040010875-A (KR)
Title: Net attached frying pan for preventing oil splatter
Inventor: NOH SEUNG WOK
IPC: A47J37/00
Filed: 2002-07-25
Abstract: PURPOSE: A frying pan having a detachable oil splash preventing net assembly is provided to prevent oil from splashing and to easily keep the frying pan by detachably and rotatably installing the oil splash preventing net assembly at the frying pan. CONSTITUTION: In a frying pan(20), an oil splash preventing net(30) includes a net body(31) covering a rim portion(21) of the frying pan, a neck portion(32) connected to the net body, a net handle(33) connected to the neck portion, and a hinge shaft installed at the neck portion. The hinge shaft is rotatably coupled to a pan handle(25) formed at the frying pan.