baber/WOPTO huggingface dataset:
Patent KR-20020081512-A (KR)
Title: Device for driving of robot cleaner
Inventor: KIM GWANG SU
IPC: A47L9/28
Filed: 2001-04-18
Abstract: PURPOSE: A cleaning robot driving apparatus is provided to smoothly pass an obstacle by transferring driving force to wheels of a cleaning robot through a timing belt. CONSTITUTION: A cleaning robot driving apparatus includes first and second motors(110a,110b), first and second main wheels(121a,121b), first and second auxiliary wheels(122a,122b), and first and second timing belts(123a,123b). The first and second motors(110a,110b) are fixed to a body of a cleaning robot. The first and second main wheels(121a,121b) are connected to the first and second motors(110a,110b). Pulleys(121a-2,121b-2) are coupled to ends of shafts(121a-1,121b-2). The first and second auxiliary wheels(122a,122b) are connected to the body of the cleaning robot through shafts(122a-1,122b-1). The first and second timing belts(123a,123b) provide a predetermined tensioning force to the pulleys.
Patent KR-20020081833-A (KR)
Title: Method providing of ars auto contact service using cid or uniqe number
Inventor: OH BONG HWAN
IPC: H04M1/64
Filed: 2001-04-19
Abstract: PURPOSE: An ARS(Automatic Response System) reconnection service method through a calling number and an intrinsic number is provided to track the calling number or the intrinsic number and use a service just before connection is stopped in case that the connection is stopped while a telephone user uses an ARS, and the user attempts reconnection. CONSTITUTION: If a user connects to an ARS server(S110), the ARS server confirms a calling number of the user(S120). The user retrieves desired information, and uses retrieved information(S130). If the user ends the connection, the ARS server stores use information of the corresponding user and association information(S140). If the user reconnects to the ARS server(S150), the ARS server confirms the calling number and confirms whether the reconnected user is a same user(S160). If the calling number is a same connection number, the ARS server confirms whether the user successively uses use information(S170). If the user successively uses use information, the ARS server is operated so that the user successively uses the service(S180).
Patent KR-20020081925-A (KR)
Title: Nonvolatile semiconductor memory device with a page copy flag cell array
Inventor: CHO TAE HUI
IPC: H01L29/788
Filed: 2001-04-20
Abstract: PURPOSE: A nonvolatile semiconductor memory device having a page copy flag cell array is provided to improve a reading margin and prevent a page error by storing 1-bit information to a page copy flag cell corresponding each page. CONSTITUTION: The memory device comprises an MBMC(Multi-Bit Memory Cell) array(100), a PCFC(Page Copy Flag Cell) array(120), an MBMC page buffer(140), a PCFC page buffer(160), a data inversion circuit(180), and an output buffer(200). Memory cells of each row are connected to same word lines and memory cells of each column are connected same bit lines. The memory cells of each row are divided by main cells and at least one flag cell. The flag cell of each row stores 1-bit data information. The data inversion circuit(180) selectively inverts data bits by responding outputs of the page buffers corresponding to the flag cell for storing 1-bit data information.
Patent KR-20020082513-A (KR)
Title: electronic water pump
Inventor: HER YUNG HUN
IPC: F01P5/12
Filed: 2001-04-24
Abstract: PURPOSE: A water pump by using a motor is provided to improve fuel efficiency, to reduce harmful gas, and to minimize loss of power by driving the water pump with using remaining electric power from a generator. CONSTITUTION: Damage of a shaft or vibration is prevented in driving a belt by eliminating a pulley from a water pump and assembling an impeller with a rotating shaft of a motor. Operation of the water pump is adjusted according to RPM(Revolution Per Minute) of the motor, and the weight is reduced by making the water pump of engineering plastic. Waterproofing and heat resistance are improved with injection-molding, and expenses are reduced with simplifying the structure. Fuel efficiency is improved, and harmful gas is reduced with actuating the water pump by using the motor.
Patent KR-20020084385-A (KR)
Title: Grinding device for burr of piercing hole
Inventor: PARK JANG CHUN
IPC: B21D28/00
Filed: 2001-04-30
Abstract: PURPOSE: An apparatus for grinding burr that is developed around peripheral part of a piercing hole when drilling a piercing hole on a panel is provided. CONSTITUTION: The apparatus comprises a panel die (5) which is fixed on a base frame, and has the same shaped rest face (11) as the shape of a material panel (9) on one side upper of which a piercing hole (7) is formed; a pneumatic grinder (15) which is mounted on a place corresponding to the piercing hole to remove burr that is developed around peripheral part of a piercing hole as the material panel is being rested on the inner side of the panel die; a panel detecting sensor (17) which detects the resting of the material panel and thus transfers the detected signal to a controller (19); and control regulation means which controls operation pressure of the pneumatic grinder by receiving control signal from the controller.
Patent KR-20010069769-A (KR)
Inventor: LEE JE JEONG
IPC: B43K19/02
Filed: 2001-05-10
Abstract: PURPOSE: A color pencil lead is provided to supply a color pencil including a color pencil lead displaying the color according to the color of the added paint and to form the pencil lead according to the specific characteristics of the black lead. CONSTITUTION: The color pencil lead includes a few progresses. In the first progress, the black lead powder is decolored in the vacuum state with hydrogen peroxide or ozone of the volume more than the black lead quantities by two times for about 3 hours. In the second progress, TiO2 with 10-15% of the black lead weight and many kinds of color paints are added in the black lead powder and they are stirred. In the third stage, the pencil lead is formed with a method for forming a normal pencil lead. Thereby many kinds of color pencil leads are manufactured and used.
Patent KR-20020090434-A (KR)
Title: A Waterproofing Stuff Comprising Silicon
Inventor: CHOI SUNG RO
IPC: C09K3/18
Filed: 2001-05-25
Abstract: PURPOSE: A silicon-based permeable waterproof agent is provided to improve waterproofness and water repellency simultaneously by employing a high molecular weight methyl silicon resin and a low molecular weight alkoxy silane, as well as durability, weather resistance and chemical resistance. CONSTITUTION: The silicon-based permeable waterproof agent comprises 100 parts by weight of a high molecular weight methyl silicon resin; 50-80 parts by weight of a low molecular weight alkoxy silane; 200-300 parts by weight of an organic solvent; and 20-50 parts by weight of a water repellency improving agent. Preferably the methyl silicon resin has a molecular weight of 100,000-130,000, a viscosity of 4 mm¬2/s, a density of 1.30 and a pH of 13; the alkoxy silane has a molecular weight of 20,000-30,000, a viscosity of 2 mm¬2/s and a density of 0.90; and the water repellency improving agent is zinc stearate.
Patent KR-20020093286-A (KR)
Inventor: KIM HAE CHEOL
IPC: H01L21/304
Filed: 2001-06-08
Abstract: PURPOSE: A Wafer-loading sensor and spin scrubber are provided to prevent the wafer from being damaged when the wafer is mistakenly loaded, by previously sensing the loading state of the wafer before a cleaning process is performed. CONSTITUTION: The sensor is composed of a light emitting part and a light receiving part which are separated from each other. The sensor indicates an on/off state according as a wafer(220) exists between the light emitting part and the light receiving part. A spin scrubber includes a cassette stage(200) in which a cassette(210) is settled and the sensor for sensing the loading state of the wafer.
Patent KR-20020094139-A (KR)
Title: Systme and method for operating reverse housing insurance
Inventor: LEE SANG YEOP
Filed: 2001-06-11
Abstract: PURPOSE: A system and a method for managing the reverse housing insurance are provided to offer a part of the house purchase money or the deposit money to a service user by using the expected value of the service points accumulated corresponding to the consumption of the service user as a mortgage. CONSTITUTION: A service providing device(10) is connected with many member companies(20), an investment company(30), and an insurance company(40) via a specific communication network. The member company provides the service points corresponding to the amount of the consumption to the service user. The service providing device generates at least one point pools by summing up the service points of the service user. The service providing device performs the investment and distributes the points obtained through the investment as a reverse point to the service user. When the service user purchases or rents a house, a portion of the purchase money or the deposit money is provided to the service user. The amount of the money is calculated based on the service points. Herein, the service providing device affiliates with the insurance company to minimize a danger due to the user's inability to pay.
Patent KR-20020095567-A (KR)
Title: Dual-link circuit pack of local data in mobile switching center
Inventor: LEE GYU HO
IPC: H04Q1/30
Filed: 2001-06-14
Abstract: PURPOSE: A local data dual link circuit board of an electronic exchange is provided to implement an IPC(Inter Processor Communication) data path duplexing between even/odd links, thereby preventing an IPC data path from being cut off. CONSTITUTION: Odd/even optical interfaces(100-1,100-2) optically interface data of odd/even links. A clock synchronous interface(100-3) selects a clock used to adjust phase synchronization to a self operation clock of a circuit board. An EPLD(Erasable Programmer Logic Device)(100-4) receives an outputted clock signal to control a maintenance register control bit, and controls read enable and write enable functions of an IPC transceiving memory. A PCM/IPC data transceiving memory(100-5) is applied with a control signal to separate PCM, IPC data from optical data received from the odd/even optical interfaces(100-1,100-2), and outputs the separated PCM data and the IPC data to an HCIPCU(High Capacity Inter Processor Unit) block and a time switch circuit, respectively. An IPC data interface(100-6) interfaces the IPC data. A PCM data interface(100-7) interfaces the PCM data.
Patent KR-20020095691-A (KR)
Inventor: DONG CHA DEOK
IPC: H01L21/8247
Filed: 2001-06-15
Abstract: PURPOSE: A method for fabricating a flash memory device is provided to control a cell fail and prevent an abnormal process in implanting ions into a source/drain, by making a tungsten gate control a W-Si-O-based oxide which is abnormally generated in a subsequent high temperature oxide process. CONSTITUTION: An isolation layer for defining a device region is formed in a semiconductor substrate(11). A tunnel oxide layer is formed on the semiconductor substrate. A floating gate line is formed on the tunnel oxide layer. An ONO layer is formed on the resultant structure including the floating gate line. A control gate material layer and an anti-reflective coating(ARC) are sequentially formed on the ONO layer. The ARC and the control gate material layer are selectively patterned to form an ARC pattern and a control gate. A sealing nitride layer is formed on the resultant structure including the ARC pattern and the control gate. The ARC pattern, the floating gate line and the tunnel oxide layer are selectively patterned to form a floating gate by a self-aligned etch process using the sealing nitride layer as an etch barrier.
Patent KR-20020045492-A (KR)
Title: structure for connecting visor of cap
Inventor: LEE OH SEUNG
IPC: A42B1/18
Filed: 2001-06-18
Abstract: PURPOSE: Provided is a connecting structure for visor and hat with which a user can freely adjust the angle of a visor and easily change to the visor and a hair band having a suitable color and design which match a user's liking and costume. Also, if necessary, the user can put on only the hair band as a function of a hair band. CONSTITUTION: The connecting structure comprises: a hair band(10) formed by a long groove(12) and a projecting piece(13) at the inner and outer side of a connecting hole(11); a visor(20) having a connecting hole(21) corresponding to the connecting hole of the hair band; an inner connecting member(30) comprising a fixed flap(32) inserted into a male screw(31) and the long groove and a metal boss(33); a supporting plate(40) formed by a hole(41) inserted into the projecting piece at both sides of a connecting hole(42); an inside adhesion plate(50) adhered to the outer face of the visor; an outside adhesion plate(60) adhered to the outer face of the visor; and an outside connecting member(70) comprising a female screw(71) screwed into the male screw and a handle(72).
Patent KR-20030007992-A (KR)
Title: Organic doped silica microsphere and process for preparing the same
Inventor: KIM MI SEON
IPC: C01B33/18
Filed: 2001-06-27
Abstract: PURPOSE: A method for fabricating organic matter impregnated spherical silica powder is provided to reduce frictional force and increase packing ratio by fabricating silica powder in a sphere shape and give functionality or stabilize the organic matter by impregnating organic matter into inorganic matter. CONSTITUTION: In a method for fabricating organic matter impregnated silica powder by sol-gel method, the method for fabricating the organic matter impregnated spherical silica powder comprises the processes of preparing an emulsion in a water/oil shape by mixing the resulting solution using an emulsifier after adding a surfactant in which span 60 is mixed with tween 80 in a mixing ratio of 1:2 to a nonpolar solvent and adding a solution in which water glass solution, alkylsiloxane as a stabilizer and organic matter to be impregnated are mixed to the mixture; gelating the emulsion as slowly adding an aqueous solution of ammonium carbonate to the emulsion; and cleaning the first dried powder with ion exchange water and secondly drying the cleaned powder after filtering the gelated and precipitated powder, cleaning the filtered powder with acetone and firstly drying the cleaned powder at a temperature of 50 to 100 deg.C.
Patent KR-20030002041-A (KR)
Title: Herb medicinal rice wine and preparing method thereof
Inventor: NAM JONG HYUN
IPC: C12G3/02
Filed: 2001-06-30
Abstract: PURPOSE: Rice wine using medicinal herbs and a production method thereof are provided, thereby producing the rice wine having an improved taste and stability, and increasing stamina. CONSTITUTION: The method for producing the rice wine using medicinal herbs comprises the steps of: mixing Rhodiola rosea, Cuscuta chinensis LAM., Cndium monnieri L., Cistanche deserticola Y. C. MA, Orohanche coerulescens Stephan ex Willdenow, Rubus chingii Hu., Salviae Radix, Polygala tenuifolia, Cornus officinalis SIEB, edible shoots of a fatsia, Schizandra chinensis BAILL. and Lycium chinese MILL.; heating the mixture at 60 to 100 deg. C in a solvent selected from ethyl alcohol, water or a mixed solvent thereof to prepare an extract of medicinal herbs; and adding the extract into a mash during a second mashing process.
Patent KR-20030006145-A (KR)
Title: The apparatus for supplying taping machine with coil tape
Inventor: KIM JEONG SU
IPC: B65H35/00
Filed: 2001-07-11
Abstract: PURPOSE: A tape supply apparatus for a taping machine is provided to increase the yield rate and productivity by restricting breakage of a coil strip or unwinding with keeping the surface temperature of a taping roll and adhesive force of the tape. CONSTITUTION: A tape supply device for a taping machine is composed of a protecting case(201) having a door and upper and lower guide windows; a tape roll fixing bar(301) folding a tape guide; a tape(704) stuck to a separable tape(701) mounted in the taping machine, and wound on the tape roll fixing bar; a guide roll(401) guiding the tape to the upper guide window; a separable plate(402) guiding the waste tape to the lower guide window; a fixing clamp bar(404) rotating by a motor, and collecting the tape from the lower guide window; and a preheating unit(502) having a guide hole, a preheating air discharge port and a separating detecting sensor. Breakage of the strip is restricted by keeping adhesive force and the surface temperature of the taping roll.
Patent KR-20020007230-A (KR)
Inventor: JI CHEON GWANG
IPC: E04G17/04
Filed: 2001-07-19
Abstract: PURPOSE: A fixing structure of a metallic form is provided to improve work efficiency and productivity by fixing a metallic form firmly and to reduce the term of works with low expenses by assembling, dismantling and carrying a fixing structure easily. CONSTITUTION: A fixing structure of a metallic form comprises the steps of: fixing a connecting built-up pin to the right and left sides of the bottom where a metallic form(1) is installed; interposing a steel bar to connect the lower end of the metallic form(1) to one end of the connecting built-up pin; fixing a folding built-up pin to the other end of the connecting built-up pin; installing a metallic form(1) to the upper ends around the contact part of the folding built-up pin and the connecting built-up pin; fixing a horizontal angle(5) to the upper part of the metallic form(1) through a form built-up pin; assembling an inclined angle(7) to the right and left sides of the horizontal angle(5) by a bolt and a nut; and fixing the lower end of the inclined angle(7) to the folding built-up pin by a bolt and a nut.
Patent KR-20020009495-A (KR)
Inventor: KATO YOSHIHISA
IPC: G11C11/22
Filed: 2001-07-25
Abstract: PURPOSE: A semiconductor memory and a method for the same are provided to improve retention characteristics of a semiconductor memory having a ferroelectric capacitor storing data by the deviation of the polarization of a ferroelectric film. CONSTITUTION: A semiconductor memory includes a memory cell block provided with a readout transistor(10) for reading data out by detecting the deviation of the polarization of the ferroelectric film of a selected ferroelectric capacitor(30), a ferroelectric capacitor(30) for storing data by the deviation of the polarization of the ferroelectric film and a selection transistor(20) connected to the ferroelectric capacitor(30) in parallel, set lines connected to the other ends of the plurality of ferroelectric capacitors successively, bit lines connected its ends to the drains of the readout transistors, a reset line(RST) connected one end to the source of the readout transistor and a plurality of word lines(WL1-WL4). The plurality of word lines(WL1-WL4) are arranged in such a way that they are orthogonal to the bit lines with corresponding to the plurality of the ferroelectric capacitors(30). Each of the word lines(WL1-WL4) is capable of selecting the selection transistor(20) to implement a write or a read of data from the plurality of the ferroelectric capacitors(30).
Patent KR-20030010815-A (KR)
Title: Method for filling the gap between gate electrode and gate electrode using BPSG
Inventor: PARK JONG SEOK
IPC: H01L21/316
Filed: 2001-07-27
Abstract: PURPOSE: A method for filling the gap between gate electrode and gate electrode using boron phosphorous silicate glass(BPSG) are provided to prevent throughput from decreasing or the surface of a silicon substrate from being oxidized by depositing a layer of 300 angstrom in thickness at a deposition rate lower than that of a normal process and by depositing a layer of a residual thickness through a normal process condition. CONSTITUTION: A gate electrode is formed on the silicon substrate. A spacer of a nitride layer material is formed on the sidewall of the gate electrode so that a nitride layer of a predetermined thickness is left on the gate electrode and the substrate between the gate electrodes. A deposition rate is decreased as compared with a normal BPSG process to perform the first gap-fill process using BPSG wherein the deposition thickness of a BPSG layer is limited to 300 angstrom. The second gap-fill process using BPSG is performed through a normal BPSG process condition to form a BPSG layer of the residual thickness. A wet reflow process is performed to planarize the BPSG layer.
Patent KR-20030012939-A (KR)
Title: Method of manufacturing an optical fiber
Inventor: CHO DU HUI
IPC: G02B6/00
Filed: 2001-08-06
Abstract: PURPOSE: A method of fabricating optical fiber is provided to overcome the difficulties of adjusting a radius ratio of a core to a cladding and to prevent an impurity of a core/cladding interface from being input. CONSTITUTION: A core glass bar is made by mixing glass raw through a melting-quenching manner and by shaping and slowly cooling the mixed material. The core glass bar is heated over a glass transient temperature and is afflicted with a tensile force so as to be extended in a length direction. Thus, there is made a core glass bar having a desired length. The core glass bar is fixed at the center of a mold(21) having a structure comprising upper and lower fixing holes(22,23), and the mold is filled up with melt solution. An optical fiber material is made by slowing cooling the mode filled up with the melt solution. After heating the optical fiber material over the glass transient temperature, the optical fiber is made through a well-known manner.
Patent KR-20030013122-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: JUNG U CHAN
IPC: H01L21/316
Filed: 2001-08-07
Abstract: PURPOSE: A semiconductor device and a method for fabricating the same are provided to reduce a bubble defect of a gate electrode structure by removing a GPOX(Gate Poly OXide) layer or preventing the formation of the GPOX layer. CONSTITUTION: A gate electrode structure(110) is formed on an upper surface of a semiconductor substrate(100). The gate electrode structure(110) is formed with a gate insulating layer, a doped polysilicon layer, a metal silicide layer, and a capping insulating layer, and a spacer. A GPOX layer is formed on the surface of the semiconductor substrate(100) including the gate electrode structure(110). A cleaning process is performed on the surface of the semiconductor substrate(100). An etch stopper(140) is formed on the gate electrode structure(110) and the semiconductor substrate(100). An HDP(High Density Plasma) oxide layer(150) is deposited on the etch stopper(150). The GPOX layer is removed by performing the cleaning process.
Patent KR-20020016523-A (KR)
Inventor: ANDRESAKIS JOHN A
IPC: H01L25/00
Filed: 2001-08-21
Abstract: PURPOSE: A polymeric capacitor is provided to enhance a reliability and strength of the capacitor by applying a first dielectric layer onto a surface of a first conductive foil, applying a second dielectric layer onto a surface of a second conductive foil, and then attaching the first and second dielectric layers to one another. CONSTITUTION: A capacitor, which is comprised of a pair of electrically conductive foils(2,4), a pair of dielectric layers(6,6), one dielectric layer being on a surface of each of the foils and the dielectric layers being attached to one another. The dielectric layers have a dielectric strength of at least about 2000 volts per mil thickness. The dielectric layers comprise a material selected from the group consisting of thermosetting polymers, thermoplastic polymers, inorganic materials, and combinations thereof. At least one of the dielectric layers comprises about 100% of an inorganic material.