baber/WOPTO huggingface dataset:
Patent KR-20020007208-A (KR)
Title: Dll circuit and dll control method
Inventor: MIYANO KAZUTAKA
IPC: H03K5/156
Filed: 2001-07-13
Abstract: PURPOSE: To provide a DLL (Delay Locked Loop) circuit that provides an output of a clock signal of one system fixed with respect to both leading and trailing edges of a clock signal with a decreased chip size and reduced power consump tion. CONSTITUTION: A 1st phase decision circuit 1 and a 2nd phase decision circuit 2 receive an internal clock outputted from a pulse width variable circuit 4, the 1st phase decision circuit 1 decides a phase relation between an external clock D1 and the internal clock D3 to provide an output of a 1st phase decision signal D4, and the 2nd phase decision circuit 2 decides a phase relation between the external clock D1 and the internal clock D3 to provide an output of a 2nd phase decision signal D5. An optional phase generating circuit 3 adjusts a phase a reference clock D2 on the basis of the 1st phase decision signal D4 to output an adjusted reference clock D2' to the pulse width variable circuit 4, and the pulse width variable circuit 4 adjusts the pulse width of the adjusted reference clock D2' on the basis of the 2nd phase decision signal D3.
Patent KR-20010096693-A (KR)
Inventor: KIM DONG SUK
IPC: H04W4/00
Filed: 2001-07-23
Abstract: PURPOSE: A mobile moving picture advertisement for applying a VM(Virtual Machine) and streaming technique is provided to enhance public information and demand of goods by a direct advertisement effect by showing an advertisement(moving picture and image, etc.,) to 10 to 20 generations and providing bell sounds, images, and characters to the 10 to 20 generations free. CONSTITUTION: A user is connected for receiving a service for downloading bell sounds, images, and moving pictures free through an advertisement. The connection of the service is informed to the user. A moving picture advertisement is selected by the user. The moving picture advertisement is transmitted to a cellular phone of the user. It is determined whether the user stores the downloaded moving picture and bell sound in the cellular phone or downloads the moving picture and bell sound from a new network.
Patent KR-20030012564-A (KR)
Title: Composition comprising ganoderma sinense water-soluble extract having anti-oxidation and anti-bacteria
Inventor: CHOI YEONG
IPC: A61Q19/08
Filed: 2001-08-01
Abstract: PURPOSE: Provided is a composition which comprises Ganoderma sinense water-soluble extract having anti-oxidation activity particularly to 1,1-diphenyl-2-picrylhydrazyl radical and hydrogen peroxide protection activity, as well as antibacterial activity. CONSTITUTION: The composition characteristically comprises Ganoderma sinense water-soluble extract which is obtained by the steps of: extracting Ganoderma sinense with 70% ethyl alcohol; concentrating the extract at 50 deg.C then adding purified water thereto to separate a first water soluble extract and a water insoluble extract; adding petroleum, chloroform, ethylacetate and butanol sequentially to the water soluble extract at room temperature to obtain their fractions; adding an extraction solvent to the fractions to obtain a second water soluble extract; and pressure-concentrating and drying each supernatant .
Patent KR-20030012993-A (KR)
Inventor: SONG JUNG CHEON
IPC: H01H71/10
Filed: 2001-08-06
Abstract: PURPOSE: A circuit trip device with function for controlling trip time in a MCCB is provided to exactly control an instantaneous breaking current value by changing an interval between a movable core and a fixed core. CONSTITUTION: A current flows through a coil(21). A fixed core(22) generates a magnetic force. A movable core(23) performs a rectilinear motion and is inserted into the fixed core(22) when the fixed core(22) generates the magnetic force. An instant bar(24) is connected to the movable core(23). A cross bar(26) is connected to the instant bar(24). The cross bar(26) moves to rotate the instant bar(24). A control dial changes an interval between the fixed core(22) and the movable core(23). An upper core(29) is fixed to a movable core(23) and reinforces a magnetic force generated from the fixed core(22). A torsion spring is installed at one end of the cross bar(26) and provides a restoring force to the cross bar when the cross bar(26) rotates. A tension spring(31) is installed at one end of an instant bar(24) and provides the restoring force to the instant bar(24) when the instant bar(24) rotates.
Patent KR-20030015480-A (KR)
Title: A retaining wall
Inventor: HAN JAE MYUNG
IPC: E02D29/02
Filed: 2001-08-16
Abstract: PURPOSE: A retaining wall is provided to prevent the surface water flowing the back surface of the retaining wall from flowing to the front surface thereof, and to drain the shut-off surface water at the same time, and to minimize the lateral pressure transmitted to the back surface of the retaining wall. CONSTITUTION: The upper end surface of a horizontal structure of a block for finishing(200) includes a pair of drainage holes(211a) penetrating toward the lower end surface, which function to drain the surface water. The retaining wall(100) is constructed by using the block for finishing, and a perforated drain pipe(300) is vertically installed to drain the surface water shut-off by the block for finishing and the underground water of the back surface of the retaining wall. The perforated drain pipe is installed such that a drain hole(320) is located on the lowest part of the front side of the retaining wall.
Patent KR-20020014729-A (KR)
Title: Ortho-phenylphenolate concentrates
Inventor: WACHTLER PETER
IPC: A01N31/08
Filed: 2001-08-16
Abstract: PURPOSE: Provided are frost-stable aqueous alkaline solutions of highly concentrated o-phenylphenol and their use as preservatives. CONSTITUTION: The mixture comprises (i) water, (ii) o-phenylphenol and (iii) a base component, wherein the o-phenylphenol and the base component are at a molar ratio ranging from 1:1.02 to 1:1.10 and the o-phenylphenol is present in the mixture at 45% by weight.
Patent KR-20020015298-A (KR)
Inventor: HIRATANI MASAHIKO
IPC: H01L27/108
Filed: 2001-08-21
Abstract: PURPOSE: A semiconductor integrated circuit device and a manufacturing method thereof are provided to prevent disadvantage that a barrier layer in the contact hole is etched to expose the surface of a silicon plug upon patterning a lower electrode, in a case where the size of the memory cell is further refined and misalignment occur inevitably between the lower electrode of a capacitance device and a contact hole therebelow. The circuit and the method are also provided to improve adhesion between a platinum group metal film constituting the lower electrode for a capacitance device and a silicon oxide film as well as ensure a desired stored charge amount value even in a case of reducing the size of a memory cell, by increasing the surface area of a capacitance device and making the dielectric constant of the dielectric film higher. CONSTITUTION: An Ru silicide layer is formed on the surface of a plug(22) in a through hole(19) formed below a lower electrode(28) for an information storage capacitance device(C) and an Ru silicon nitride layer(26) is formed further on the surface of the Ru silicide layer. Upon high temperature heat treatment in an oxygen atmosphere conducted in the step of forming a dielectric film on the lower electrode, the Ru silicon nitride layer(26) is oxidized sacrificially into an Ru silicon oxynitride to prevent progress of oxidation in the Ru silicide layer(25).
Patent KR-20020023637-A (KR)
Inventor: BAEK DU YEON
IPC: A61K9/10
Filed: 2001-09-03
Abstract: PURPOSE: A process of preparing the titled calcium supplementing agent by mixing an eggshell with an edible dispersing agent, a precipitation preventing agent and distilled water and grinding is provided. Whereby, the agent does not change a taste, smell and color and generates coagulation, precipitation or the like when used for calcium-enriched food. CONSTITUTION: A dispersing agent, a precipitation preventing agent and distilled water are added to a powdery eggshell having a particle size of 8 to 15 microns and the obtained mixed solution is introduced into a bead mill having a bead of 0.3mm or less and wet-ground to give a mixed solution having a d50 value of 0.2 microns or less and d90 value of 0.4 microns respectively. The mixed solution comprises 10.0 to 70.0% by weight of calcium from Eggshell, 0.1 to 10.0% by weight of methylcellulose, 0.1 to 10.0% by weight of poly-solvate and distilled water. The dispersing agent is selected from methylcellulose, gelatin or gum arabic.
Patent KR-20020020658-A (KR)
Inventor: ASAZU TAKURO
IPC: H01L21/288
Filed: 2001-09-08
Abstract: PURPOSE: To provide a method for manufacturing a semiconductor device which can contrive a high throughput and a fine pitching with a low price, improved humidity resistance and high reliability. CONSTITUTION: This method comprises the steps of: forming a Ni bump 6 with an electroless plating in an opening part 3a of a protection film 3 having insulation properties formed on an electrode pad 2 provided on a semiconductor substrate 1; and eliminating a plating solution residue 8 remaining in a gap 7 between the Ni bump 6 and the protection film 3. The plating solution residue 8 is eliminated by cleaning with a cleaning fluid containing a hydrogen peroxide, or by applying ultrasonic waves in the cleaning fluid such as pure water, or the like.
Patent KR-20030023024-A (KR)
Title: System combining a cooling engine with a conditioning air
Inventor: KIM TAE WAN
IPC: F25B9/04
Filed: 2001-09-11
Abstract: PURPOSE: A system for cooling engine and air-conditioning is provided to simplify structure. CONSTITUTION: A system includes a compressed air supply part(1) supplying compressed air; a vortex tube(3) dividing air supplied by the compressed air supply part into low temperature air and high temperature air; a radiator(5) in which low temperature air supplied from the vortex tube is circulated to cool down coolant of an engine; and a flow rate/temperature control apparatus(29) controlling hot air circulated in the radiator and hot air circulated in the vortex tube to selectively supply to the outside and a room.
Patent KR-20030023326-A (KR)
Title: Structure for bonding steel yoke into a tube
Inventor: OH SANG YEOP
IPC: F16C3/02
Filed: 2001-09-13
Abstract: PURPOSE: A combination structure of a tube and a yoke for a propeller shaft is provided to easily combine the tube and the yoke formed of different materials, reduce weight of the whole propeller shaft by reducing weight of the tube. CONSTITUTION: A tube(10) is made by winding a carbon fiber complex material(12) on an outer peripheral surface of an aluminum liner(11) formed in a cylinder shape having a predetermined thickness. A coupling is welded to the aluminum liner and is made of the same aluminum as the aluminum liner. A plurality of coupling holes(31) is formed at an outer peripheral surface of the coupling. A yoke(20) formed of a steel is coupled to the coupling by bolts through the coupling holes.
Patent KR-20030024017-A (KR)
Title: Home Service Robot Develop Process
Inventor: AHN HEUI TAY
IPC: B25J11/00
Filed: 2001-09-15
Abstract: PURPOSE: Provided is a development process of a service robot for household which applies specific algorithm in verifying the service robot for household so that it helps to develop the service robot for household with high reliability and intelligence. CONSTITUTION: The development process of the service robot for household comprises the steps of: (i) separating industrial robots as function to make modules; (ii) using the module to make a toy; (iii) using the toy to play game; (iv) applying evaluation lists to induce the interest of the game; (v) securing many gamers; (vi) enabling the gamers to play field test of the toy; (vii) adding the gamers playing field test to developer participants; (viii) using network to collect result data for field test; (ix) scoring data by the evaluation lists; (x) deciding reward for the participants by the score; (xi) spreading the participants by reward; and (xii) treating the collected data and utilizing as a development list of the service robot for household.
Patent KR-20030025393-A (KR)
Title: A method for gas phase polypropylene polymerization with catalysts mixed solution
Inventor: JANG HO SIK
IPC: C08F10/06
Filed: 2001-09-20
Abstract: PURPOSE: A vapor phase polymerization method of polypropylene using a catalyst mixture solution is provided, to improve the polymerization activity, the bulk density and the stereoregularity. CONSTITUTION: The method comprises the step of injecting a catalyst mixture solution which consists of a catalyst for polymerization of polypropylene, a magnesium-supported solid complex titanium catalyst, an organometallic compound of a metal of group 1 or 3 and an external electron donor in an inert solvent, or a catalyst for polymerization of polypropylene, a magnesium-supported solid complex titanium catalyst and an organometallic compound of a metal of group 1 or 3 in an inert solvent, into a polymerization reactor. Preferably the inert solvent is selected from the group consisting of an inert mineral oil with a molecular weight of 300 g/mol and a high viscosity, grease, an alkane comprising pentane, hexane, heptane and decane, or their mixtures; the organometallic compound is represented by AlRnX(3-n), wherein R is alkyl group, an alkenyl group or an alkoxy group; X is H, Cl, F or Br; and n is 1-3; and the external electron donor is an alkoxy silane compound.
Patent KR-20030028597-A (KR)
Title: A child resistant multi-purpose lighter
Inventor: CHON JONG KOO
IPC: F23Q2/28
Filed: 2001-09-20
Abstract: PURPOSE: A multipurpose gas lighter difficult to use for children is provided to make difficult to snap the lighter to flame for the children by operating with pressing a push button successively while pressing a hindrance button down and returning the hindrance button automatically. CONSTITUTION: A multipurpose gas lighter comprises a lighter case body(100) having a rear grip(110) and a front gas discharge port(120); a liquefied gas tank(200) storing liquefied gas in the rear part of the case body; a nozzle pipe(500) discharging gas from the gas tank to the gas discharge port; a piezoelectric element(600) generating spark according to intensity of press; a nozzle lever(700) lifting up the nozzle in turning for discharging gas; a push button(300) operating the nozzle lever and the piezoelectric element simultaneously in moving forward; and a hindrance button(400) arranged in the rear part of the push button to restrict forward movement of the push button. Accidents are prevented by making difficult to use the lighter by children.
Patent KR-20020026846-A (KR)
Title: Shadow mask assembly for color cathode-ray tube having high color purity
Inventor: FUKAO SOSHI
IPC: H01J29/07
Filed: 2001-09-28
Abstract: PURPOSE: Shadow mask assembly for color cathode-ray tube having high color purity is provided to effectively avoid deformation of the shadow mask regardless of variations in temperature. CONSTITUTION: A mask frame(11) has an approximately rectangular frame like shape, and is composed of a pair of short side mask frame members(11B) having a bimetal structure which bends according to variations in temperature and a pair of long side mask frame members(11A) mutually coupled by welding and the like. Each of the short side mask frame members(11B) and the long side mask frame members(11A) is an elongated member having an L-shaped cross section. Each of the long side mask frame members(11A) has an upper edge portion having an arc shape. A shadow mask(12) having approximately a rectangular shape is attached onto the mask frame(11). when temperature rises, the short side mask frame members bend toward a direction in which an increase in the tension of the shadow mask is cancelled and, when temperature falls, the short side mask frame members bend toward another direction in which a decrease in the tension of the shadow mask is cancelled
Patent KR-20030030276-A (KR)
Title: An air cylinder control method and control valve
Inventor: LEE KYUNG HEE
IPC: F15B13/042
Filed: 2001-10-09
Abstract: PURPOSE: A control method for a pneumatic cylinder by a control valve is provided to reduce noise in discharging pneumatic pressure and environmental pollution by returning a piston rod slowly with using the pre-supplied pressure. CONSTITUTION: A and B air outlet passages(3,4) are placed at the side of a valve body(2) of a control valve(1), and a main supply path(5), and an air discharge passage(6) are spaced from air outlet passages to place a partition(10) of a spool slide(12). The spool slide is installed in the valve, and the partition is contacted to the inside of the valve body to regulate air flow. The partition is placed between the main supply path and the B air outlet passage when the spool slide is contacted to the left, and between the B air outlet passage and the air discharge passage when the spool slide is contacted to the right. Noise is reduced by returning the piston rod slowly without supplying additional pneumatic pressure.
Patent KR-20030034948-A (KR)
Title: Structure of rear trailing arm mounting
Inventor: KANG JEONG HO
IPC: B60G7/00
Filed: 2001-10-29
Abstract: PURPOSE: Rear trailing mounting structure is provided to improve suspension performance by increasing durability of a trailing arm-mounting part of a vehicle and cut down the cost by reducing the number of parts. CONSTITUTION: Mounting structure uses a rear floor side member(50), reinforcement(60), and a nut. In rear trailing mounting structure, the rear floor side member and the reinforcement are combined through CO2 weld, with a bar nut(70). Accordingly, the durability of a trailing arm-mounting part is improved and suspension performance is improved. Thus, the number of the parts and process is reduced and the cost is decreased.
Patent KR-20020043160-A (KR)
Inventor: KONISHI AKITO
IPC: H01L21/762
Filed: 2001-11-08
Abstract: PURPOSE: To eliminate the remainder of an insulation film on an activated region by CMP method, and to reduce a step between an isolation region and an activation region. CONSTITUTION: This method is provided for fabricating a semiconductor device having a plurality of activation regions with different areas and an element isolating region formed between the activation regions. The method includes a process of removing an insulating film left on the activation region due to the difference in the CMP polishing rates in response to the deposition density difference of the insulating films, and a process of making the insulating film in the trench recede.
Patent KR-20030038059-A (KR)
Title: Panty for man
Inventor: BUN JOUNG ENO
IPC: A41B9/02
Filed: 2001-11-08
Abstract: PURPOSE: An automatic closing structure of a urination hole for man's underpants is provided to open the urination hole with ease for urination, wear the underpants in a neat state and make the looks of an outer garment good. CONSTITUTION: The structure comprises: a magnet(104) attached to an inside fiber(105) forming the urination hole for man's underpants; a steel segment(109) attached to an outside fiber(110) to be attached to the magnet(104) by a magnetic force of the magnet(104); and a steel segment and magnet fixing unit for fixing the steel segment(109) and the magnet(104) respectively to the outside fiber(110) and the inside fiber(105).
Patent KR-20020039242-A (KR)
Inventor: GLICK JAMES A
IPC: B65D85/68
Filed: 2001-11-16
Abstract: PURPOSE: A packing for protecting products is provided to pack and protect product by using the packaging material. CONSTITUTION: The packing for protecting products includes a first layer of a flexible, shrinkable film(12) and a second layer of a nonwoven fabric(14) secured to the film(12) for engaging the product and maintaining the film away from the product, the film(12) being responsive to heat to shrink into a rigid shell substantially conforming to the shape of the product, the nonwoven fabric(14) supporting the shell of the product during and after shrinking of the film(12) and absorbing impact forces applied to the shell to thereby protect the product from the impact forces.
Patent KR-20030042630-A (KR)
Title: Fuel Cell with Improved Sealing and Easy Alignment and Method of Preparing the Same
Inventor: CHO JANG HO
IPC: H01M8/02
Filed: 2001-11-23
Abstract: PURPOSE: A fuel cell and its preparation method are provided, to improve the sealing property of the fuel cell and to allow the fuel cell to be assembled more easily by reducing the layering time. CONSTITUTION: The fuel cell comprises a separate plate(1b), an elastic gasket(2b), a membrane electrode assembly thin film(3), an elastic gasket(2a), and a separator plate(1a), wherein an insulation film(31) is formed at the edge of the membrane electrode assembly thin film in a body, gas diffusion layers(20a, 20b) are formed in the central part of the elastic gaskets(2a, 2b), and the insulation film and the elastic gaskets are adhered to each other at a temperature of about 80 deg.C. Preferably the projections are formed on the separation plates(1a, 1b), and/or the grooves are formed on the elastic gaskets(2a, 2b).
Patent KR-20030042873-A (KR)
Title: The method for manufacturing circuit pattern of printed circuit board using resist plating by pure metal
Inventor: YOO MUN SANG
IPC: H05K3/18
Filed: 2001-11-26
Abstract: PURPOSE: A method is provided to be capable of simplifying a fabrication process of a printed circuit board and a fabrication cost by performing circuit forming and plating processes at the same time. CONSTITUTION: A mask(33) of an ink type is attached on a rigid substrate(31) where a copper foil(32) is coated and exposure and development processes are performed so as to expose a portion where a circuit wire is formed. The exposed circuit wire is plated by supplying current into the copper foil(32) so that forming and plating processes are performed at the same time. After removing the mask(33), the copper foil(32) except the plated circuit wire is removed.
Patent KR-20030043513-A (KR)
Inventor: KIM DONG HYEON
IPC: H01L29/78
Filed: 2001-11-28
Abstract: PURPOSE: A method for manufacturing a silicon single electron transistor memory device is provided to be capable of uniformly forming nano-size multiple floating gates with reproducibility by carrying out a thermal oxidation on silicon nano wires vertically crossed with each other. CONSTITUTION: After sequentially forming an oxide layer(2) and a semiconductor layer(3) on an SOI(Silicon On Insulator) substrate(1), an active region is formed by etching the semiconductor layer(3). After forming a channel layer having a size of less than sub-micron unit by etching the active region, a gate oxide layer(6) is formed on the entire surface of the resultant structure. A source and drain(4,5) are formed by implanting doped dopants into the active region. After forming the first silicon nano wire pads(7) on the resultant structure, the second nano wires are formed and vertically crossed with the first silicon nano wire pads(7). A plurality of floating gates(8) are formed by using a thermal oxidation process.
Patent KR-20030047142-A (KR)
Title: a turn over unit for taper roller bearing retainer manufacture apparatus
Inventor: SONG SUK JOON
IPC: B21K1/05
Filed: 2001-12-08
Abstract: PURPOSE: A turn over unit is provided to reduce a fault rate of an article and to improve workability by rapidly and precisely conveying the article into a final processing stage through turning over the article. CONSTITUTION: A turn over unit includes a gripping member(4), a turn over device(2), and an operation control section. The gripping member(4) grips an article(300), which is chamfered at a fixing member of a chamfering machine(D) and rotates at an angle of 90 degrees in order to convey the article(300) into an inlet(26). The turn over device(2) has a body section(24) formed at an upper portion thereof with the inlet(26), through which the article(300) passes. A turn over plate(22) is installed below the inlet(26). The operation control section is controlled by a control program.