baber/WOPTO huggingface dataset:
Patent KR-20030000603-A (KR)
Title: Circuit for input receiver in rambus dram
Inventor: PARK GWANG IL
IPC: G11C11/4096
Filed: 2001-06-26
Abstract: PURPOSE: An input receiver circuit of a rambus DRAM is provided to reduce noise of a reference voltage signal line received from an input receiver by using a resistance between the input receiver and the reference voltage signal line and connecting different reference voltage signal lines between neighboring input receivers. CONSTITUTION: The first amplification portion(100) receives a data signal and a reference voltage signal and generates the first output signal(out1) and the first output bar signal. The first amplification portion(100) controls the amount of supply voltage(Vcc) in order to prevent noise from the reference voltage by the reference voltage signal and the data signal. The first amplification portion(100) is formed with resistances(R1,R2), NMOS transistors(N11,N12,N1,N2), and a constant current source(Is). The second amplification portion(200) is precharged when a received clock signal is in a state of 'low'. The second amplification portion(200) receives the first output signal and the first output bar signal and outputs a differential amplified signal. The second amplification portion(200) is formed with PMOS transistors(P1 to P5) and NMOS transistors(N3 to N8).
Patent KR-20030002369-A (KR)
Title: Apparatus for fabricating a photo mask
Inventor: HAN O SEOK
IPC: H01L21/027
Filed: 2001-06-29
Abstract: PURPOSE: An apparatus for manufacturing a photomask is provided to improve reliability of exposing process by maintaining constantly an attachment pressure of a pellicle. CONSTITUTION: The apparatus comprises an upper and lower pressure plate, a mask plate located on the lower pressure plate, a pellicle attached between the mask plate and the pressure plate. The pellicle is provided with a membrane(22) and a frame(26). The membrane(22) is attached to the frame(26) by using the first adhesive agent(24). An add-on(32) is formed at a lower part of the frame(26) for controlling the attachment pressure of the pellicle.
Patent KR-20030002510-A (KR)
Title: Method of forming merged memory-logic device and merged memory-logic device thereof
Inventor: HWANG JAE SEONG
IPC: H01L27/10
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating a merged memory logic(MML) device is provided to form a G-poly layer which has uniform thickness and depth and is bilateral, by forming an oxide layer mask on a memory cell area including the G-poly layer through an oxidation process. CONSTITUTION: The cell area and a logic device area are defined on a semiconductor substrate(20). A gate polysilicon layer is formed on the entire surface of the memory cell area and the logic device area. An anti-reflective coating(ARC) is formed on the entire surface of the gate polysilicon layer. A photoresist layer is formed on the entire surface of the ARC. A photoresist pattern exposing the ARC formed in the upper portion of a memory cell in the memory cell area is formed. The ARC is removed by using the photoresist pattern as an etch mask to expose the gate polysilicon layer. The photoresist pattern is eliminated. The gate polysilicon layer exposed to the upper portion of the memory cell is oxidized to form the oxide mask(34). The ARC remaining in the memory cell area is removed.
Patent KR-20030002566-A (KR)
Title: Mark for measuring displacement of moving body and method thereof
Inventor: HAN SONG SU
IPC: H04N5/335
Filed: 2001-06-29
Abstract: PURPOSE: A displacement measurement mark and method is provided to measure two-dimensional plane motion of an object from image data of one-dimensional line, while allowing for a precise measurement for the object moving at a high speed. CONSTITUTION: A displacement measurement mark is measured by a line scan camera, and includes a plurality of graphic patterns having the same size and shape. The graphic patterns are arranged repeatedly in an asymmetrical manner with respect to the scan line direction of the scan line camera. A displacement measurement method comprises a first step of attaching the displacement measurement mark to the surface of an object in motion; a second step of setting coordinate system for the displacement measurement mark, and obtaining a function formula for two lines forming an n-th graphic pattern of the displacement measurement mark when the time is set to zero; a third step of obtaining a general formula for nodes between the scan line and n-th lines; a fourth step of calculating distance ratio for nodes from the general formula; a fifth step of obtaining a function formula for the scan line; a sixth step of photographing displacement measurement marks which move along with the object, by using a line scan camera; a seventh step of calculating distance ratio from the photographed image; an eighth step of obtaining a scan line function formula; a ninth step of obtaining the central coordinates of the scan line; and a tenth step of calculating relative displacement and rotating angle between central coordinates of the scan line.
Patent KR-20030004903-A (KR)
Title: Apparatus for lifting kitchen appliance
Inventor: HWANG CHI OK
IPC: F24C15/20
Filed: 2001-07-07
Abstract: PURPOSE: A hood body is lifted without additional structure to improve convenience and to discharge air efficiently. CONSTITUTION: A fixing plate(10) is attached in a wall with a screw having brackets(11). An operational plate(20) has another bracket(21) inside of the brackets(11). A guide rail(30) is installed between brackets(11) of the fixing plate(10) and the operational plate(20). A gas spring is fixed between a bent flange of the fixing plate and a bent flange of the operational plate.
Patent KR-20020006598-A (KR)
Inventor: FUJIEDA YASUHIKO
IPC: B29C33/06
Filed: 2001-07-11
Abstract: PURPOSE: To complete the vulcanizing molding of a green tire 4 sufficiently in a short time. CONSTITUTION: The center mechanism has the center post 22 inserted in the center part of a lower ring mechanism 12 and raising and lowering an upper ring 19 with respect to the lower ring mechanism 12, a heater 103 arranged at the outer peripheral position of the center post 22 on the inner peripheral side of the green tire 4 held by the lower ring mechanism 12 and the upper ring 19 to apply heat to the green tire 4, a first drive mechanism such as a cylindrical lift cylinder 98 or the like capable of raising and lowering the heater 103 to an arbitrary height position so as to move the heater 103 to an arbitrary position independently of the rising and falling of the center post 22, and a second drive mechanis such as a drive motor 99 or the like capable of rotating ther heater 103.
Patent KR-20030008123-A (KR)
Title: Carrier roller for meandering prevention of belt conveyor
Inventor: HAN GYEONG DAE
IPC: B65G15/64
Filed: 2001-07-16
Abstract: PURPOSE: A carrier roller for restricting meandering of a belt conveyor is provided to real-time correct meandering of the belt conveyor by installing a meandering correcting roll between carrier rolls supporting the belt conveyor. CONSTITUTION: A support bar(22) is installed in the lower part of a belt conveyor, and a housing(21) is protruded in the middle of the support bar. A central shaft(24) is inserted to the housing, and turned in the upper part of the support bar. Plural support plates(25) are protruded in a turning member(23), and guide rolls(26) are supported by support plates with rotating. The belt conveyor is supported with guide rolls, and plural protrusions(27) are arranged in guide rolls. Meandering of the belt conveyor is corrected with installing the meandering correcting roll.
Patent KR-20030008238-A (KR)
Inventor: KIM SEONG HWAN
IPC: H01L21/20
Filed: 2001-07-16
Abstract: PURPOSE: A turntable apparatus for heating a wafer is provided to heat uniformly each part of a wafer by forming uniformly distribution of graphite and density of current in a turntable. CONSTITUTION: A turntable(100) includes graphite and generates the heat by applied current. A susceptor for catching a plurality of wafers(W) is formed on an upper face of the turntable(100). A rim(110) is formed on an outer circumference of the turntable(100) in order to receive the current. A rotary shaft(200) is installed at a lower portion of the turntable(100) in order to supply the current and transmit rotary force. A driving portion(300) rotates the rotary shaft(200). A power supply portion(400) supplies electric current to the rotating turntable(100) and the rotary shaft(200).
Patent KR-20010088474-A (KR)
Inventor: PARK HEON JUNG
IPC: H04B1/38
Filed: 2001-07-20
Abstract: PURPOSE: A condenser antenna for portable radio communication terminal is provided to decrease an SAR(specific absorption rate) of electromagnetic wave by decreasing an electromagnetic wave in human body direction. CONSTITUTION: A power supply line(5) transmits/receives a signal from a bottom plate face(2) of a condenser insertion groove to a condenser antenna in a portable radio communication terminal. A short circuit plate(4) uses a condenser(6) for a plate type of reverse F antenna. The plate type of reverse F antenna has in addition a reverse L type of radial structure extended from the short circuit plate(4) in symmetry with the short circuit plate(4), and has a double resonance structure to increase a frequency band for use.
Patent KR-20030010426-A (KR)
Title: Cassette station in semiconductor fabricating apparatus
Inventor: KIM JONG PIL
IPC: H01L21/68
Filed: 2001-07-28
Abstract: PURPOSE: A cassette station of semiconductor fabrication equipment is provided to limit movement of cassette to a left and a right direction as well as a front and a rear direction by using auxiliary supporters. CONSTITUTION: The first support portions(34a,34b) are projected from an upper face of a rectangular substrate(30). The second support portion(32) is formed on an opposite side to the first support portions(34a,34b). The first support portions(34a,34b) and the second support portion(32) are coupled with a cassette(20). The first auxiliary support portions(36a,36b) are formed at the outside of the first support portions(34a,34b). The second auxiliary support portions(38a,38b) are formed at the outside of the second support portion(32). One side of an upper portion of the cassette(20) is contacted with inner faces of the first support portions(34a,34b). A bottom portion of the cassette(20) is partially contacted with an inner face of the second support portions(32).
Patent KR-20020022551-A (KR)
Inventor: IWAMURA NORIO
IPC: H01J1/22
Filed: 2001-07-31
Abstract: PURPOSE: To provide a cathode ray tube mounting an electron gun having an indirectly heated cathode structure with reduced power consumption by reducing electric resistance at a heater leg part without deteriorating a welding workability. CONSTITUTION: A heater 25 is housed in an indirectly heated cathode structure constituting an electron generation part of an electron gun used for the cathode ray tube, and the winding pitch of a coiled wire of a heater leg part 34 having a welding part 38 welding the heater to a support at the neighboring part of its top end, is made bigger than the pitch of a heat generating part 35, and the number of layers of multiplex winding wire of the coiled wire of the heater leg part 34 is made three times or more of that of the heat generation part.
Patent KR-20020016584-A (KR)
Title: Sheet member
Inventor: TANIGUCHI HIROAKI
IPC: A61F13/49
Filed: 2001-08-24
Abstract: PURPOSE: To provide a sheet member having a clear pattern printed thereon accurately in tone. CONSTITUTION: This sheet member 1 having a prescribed pattern 3 printed by utilizing an electrophotography method is composed of a fiber nonwoven fabric 2 having a prescribed thickness, and has an outer layer part including toners, which are invaded from the surface of the nonwoven fabric 2 in the thickness direction, attached to the periphery of the fiber at the surface of the nonwoven fabric, and an outer layer part including the toners attached to the fiber in the inner part of the nonwoven fabric 2 so as to form independent many dot shapes without being mixed with the neighboring toners.
Patent KR-20020016599-A (KR)
Inventor: KITAZUME EIICHI
IPC: H05B33/10
Filed: 2001-08-25
Abstract: PURPOSE: To provide a mask structural body capable of greatly diminishing a gap between the mask and a substrate by welded burr 13, and preventing the run of a vapor-depositing pattern, when a welding part contact inside the substrate to be vapor-deposited in welding a metal mask to a frame. CONSTITUTION: This metal-mask structural body, wherein a thin metal mask 12 for vapor deposition is welded to a support frame 11 and this welded part is positioned at least in the substrate to be vapor-deposited, is characterized in that a concave part 12a is formed on the metal mask that is the reverse face to a frame contacting face of the metal mask, and the metal mask and the support frame are welded in the concave part.
Patent KR-20010088721-A (KR)
Inventor: CHO YONG SIK
IPC: F23G5/46
Filed: 2001-08-25
Abstract: PURPOSE: An apparatus and method for supplying hot water by the complete combustion of waste is provided to prevent the generation of noxious gas and minimize air pollution through the complete combustion of waste, while utilizing heat generated during combustion in an efficient manner. CONSTITUTION: A hot water supplying apparatus comprises an incinerator(1) having an air discharge pipe(9) arranged on the inner periphery of the incinerator, and an outer cylinder arranged on the outer periphery of the incinerator to supply hot water; and a noxious gas removing unit(30) having a hot wire for the complete combustion of the noxious gas. The incinerator includes a waste conveying screw(6) arranged at the inner center of the furnace to stir and convey the waste. The conveying screw is constituted by a screw shaft(19) and a screw blade(20), each of which has a hollow space. The screw shaft has a plurality of holes(39) perforated at the portion contacting the screw blade, such that water circulates between the screw shaft and the screw blade. The waste conveying screw is prevented from being heated by the water introduced through a water inlet port(21) formed at the end of the waste conveying screw and flows between the screw shaft and the screw blade. The water heated in the waste conveying screw is discharged through a water outlet port(26) formed at the other end of the waste conveying screw, and mixed with the hot water flowing from the gap between an inner wall and an outer wall(7) of an outer case(2). The mixed water is discharged through a water drain pipe(13).
Patent KR-20030019696-A (KR)
Title: Method of Manufacturing a Polymer Electrolytic Capacitor
Inventor: CHO SANG PIL
IPC: H01G9/04
Filed: 2001-08-30
Abstract: PURPOSE: A method for manufacturing a polymer electrolytic capacitor is provided to achieve improved equivalent series resistance characteristics and reduce leakage current, while significantly reducing the loss rate. CONSTITUTION: A method comprises a first step of forming a dielectric oxide layer on the convex-concave surface of a first electrode; a second step of forming a first conductive polyelectrolyte layer on the dielectric oxide layer through a chemical polymerization; a third step of repairing the damaged film by infiltrating the device where the first conductive polyelectrolyte layer is formed, into a first reformation solution, and applying voltage to the resultant structure; a fourth step of forming a second conductive polyelectrolyte layer on the first conductive polyelectrolyte layer through an electrolytic polymerization; a fifth step of repairing the damaged film by infiltrating the device where the second conductive polyelectrolyte layer is formed, into a second reformation solution, and applying voltage to the resultant structure; and a sixth step of forming a second electrode on the second conductive polyelectrolyte layer.
Patent KR-20010090061-A (KR)
Inventor: CHOI BYOUNG GUK
IPC: D04H13/00
Filed: 2001-08-31
Abstract: PURPOSE: A manufacturing method of a nonwoven fabric mat for forming is provided, which is characterized by replacing natural fiber with rice straw, increasing forming property and durability, improving a manufacturing process and being possible to recycle. CONSTITUTION: The nonwoven fabric mat is obtained by a process containing the steps of: removing the bark of the rice straw; cutting fibroid material in lengths of 50-120mm; making it contain 10-15% of moisture by using 10-20deg.C of water; pressing and passing through an uneven roller to beat 2-3times; mixing 40-60pts.wt. of the rice straw fiber and 40-60pts.wt. of polypropylene fiber, followed by opening to produce cotton(1); confounding the cotton(1) on both sides of a polypropylene fabric cloth(3) with a needle punch; pre-heating the surface(2) with a heater having 200-250deg.C; and then passing through a cooling roller at 50-100mm/sec for surface treatment.
Patent KR-20030020153-A (KR)
Title: Liquid crystal display for wide viewing angle, and driving method thereof
Inventor: KIM SANG IL
IPC: G09G3/20
Filed: 2001-09-03
Abstract: PURPOSE: A wide viewing angle mode liquid crystal display and a method for driving the liquid crystal display are provided to reduce flicker and solve a gray inversion problem. CONSTITUTION: A wide viewing angle mode liquid crystal display includes a timing controller(100), a gate driver(200), a data driver(300) and a liquid crystal display panel(400). The timing controller stores at least one gray scale correction value for optically averaging luminance levels according to gray scale data in a predetermined memory, and outputs average gray scale data on which the gray scale correction value has been reflected when specific gray scale data is inputted from the outside. The gate driver sequentially outputs predetermined scan signals. The data driver receives the average gray scale data to convert the data into predetermined data voltage. The liquid crystal display panel displays an image according to the data voltage in response to input of the scan signals.
Patent KR-20030021083-A (KR)
Title: Appratus for eliminating water in the aircon system of vehicle
Inventor: JUNG JAE YEOL
IPC: B60H1/00
Filed: 2001-09-05
Abstract: PURPOSE: An apparatus for removing water in an air-conditioning system for an automobile is provided to dry and remove water formed on an evaporator. CONSTITUTION: An apparatus includes an auxiliary door(20) installed on a duct(16) connecting a heater core(10) and an air vent hole(14) in a car room to be opened and closed; an auxiliary blower motor(30) installed on an outside of the auxiliary door; a cut-off door(40) installed on an inlet of the heater core to be opened and closed; a driving device(50) installed on hinge axes of the auxiliary door and the cut-off door to open and close; and a control part(60) supplying driving power to the driving device of the auxiliary door and the cut-off door and the auxiliary blower motor.
Patent KR-20020024802-A (KR)
Inventor: DIENY BERNARD
IPC: H01L21/8246
Filed: 2001-09-26
Abstract: PURPOSE: A spin valve device with spin-dependent specular electronic reflection is provided to improve the amplitude of magnetoresistance to improve the sensitivity of a magnetoresistive element. CONSTITUTION: A spin valve device comprising at least one stack of layers comprises an electrically conductive, and a nonmagnetic layer(NM) placed between a first(R) and second(R') magnetic layers. The first and second magnetic layers have a magnetization with a certain direction. The spin device is characterized in that at least one of the first and second magnetic layers has, at the interface with the nonmagnetic layer, a specular reflection for the conduction electrons dependent on the orientation of the spin of the electrons relative to the magnetization direction in the magnetic layer or layers.
Patent KR-20030032106-A (KR)
Title: Catalyst converter apparatus
Inventor: YANG IL SEOK
IPC: F01N3/20
Filed: 2001-10-10
Abstract: PURPOSE: A substrate heating type catalyst converter apparatus is provided to prevent air contamination by activating the purifying function of the substrate even during the cold start of engine. CONSTITUTION: A catalyst converter apparatus is connected to an intermediate portion of an exhaust pipe, and includes a shroud case(1) containing a substrate(2) which is covered by a mat(3). The substrate includes an electric heater mounted within the substrate so that thin heat transfer plates(6,7) are arranged upright into a cross shape. The cylindrical substrate is cut into four arc pieces along the lengthwise direction, and arranged to tightly contact the electric heater at the cut surfaces of the substrate.
Patent KR-20020005524-A (KR)
Inventor: SOHN GIL HONG
IPC: F03D3/02
Filed: 2001-10-10
Abstract: PURPOSE: A vertical axis wind blade is provided to design a generator of large capacity by easily producing a wind blade, to reduce the whole installing cost by maximizing a rotational torque, and to improve the environmental protection by supplying as an alternative energy source. CONSTITUTION: Turbine blades(11,12) are the same half tube shaped with ventilating grooves(31). The blades are combined with a rotating shaft(15) through a fixing combining member. Blades(13,14) are combined with the rotating shaft(15) at a right angle to the blades(11,12). In rotating the blades, drag is generated at an opposed direction to the rotated direction. By flowing air into the ventilating grooves, the air is flowed smoothly and a vortex is prevented. Thereby, the rotating efficiency is improved.
Patent KR-20030030488-A (KR)
Title: A cosmetic composition containing an extract of Grifola frondosa
Inventor: BAE JUN TAE
IPC: A61Q19/08
Filed: 2001-10-11
Abstract: PURPOSE: Provided is a cosmetic composition containing an extract of Grifora frondosa mycelium which has skin cell proliferation and antioxidation effects, collagen formation effect and melanogenesis-inhibiting effect. It is effective for prevention of skin aging and skin whitening. CONSTITUTION: The cosmetic composition characteristically contains 0.00001 to 30% by weight of an extract obtained from Grifora frondosa mycelium, based on the total weight of the composition. It is formulated into a skin lotion, cream, massage cream or the like.
Patent KR-20030032538-A (KR)
Inventor: JANG SUN HO
IPC: H01M14/00
Filed: 2001-10-18
Abstract: PURPOSE: A dye-sensitized solar cells including titanium silicalite-2 is provided to improve photo conversion efficiency by stabilizing a photocurrent characteristic while increasing photocurrent without reducing a photovoltage. CONSTITUTION: A semiconductor electrode(10) includes a mixture layer(14) of a transition metal oxide and titanium silicalite-2. An electrolyte solution(30) is interposed between the semiconductor electrode and an electrode(20) confronting the semiconductor electrode. The semiconductor electrode is composed of a conductive transparent substrate and the mixture layer coated on the transparent substrate. The semiconductor electrode further includes a dye molecule layer chemically absorbed to the transition metal oxide.
Patent KR-20030033097-A (KR)
Title: Module Package and Packaging Method for the Module
Inventor: PARK JAE YEONG
IPC: H01L23/50
Filed: 2001-10-18
Abstract: PURPOSE: A module package is provided to make packaging cost down and package size small by forming lots of modules collectively at a wafer level and then packaging and separating them into an individual package. CONSTITUTION: Two different packages as a pair are prepared by using a wafer for each package. On the first package(100), lots of RF modules are formed, which consists of a combination of an RF passive device(60) and MMIC or RFIC chips(40-1), connected to each other by bonding wires(90). The second package is made to cover the RF modules above the first package. The two packages formed in each wafer are attached to form an array of a module package, which is cut into lots of individual module packages.