baber/WOPTO huggingface dataset:
Patent KR-20020096344-A (KR)
Title: Photo Resist Stripper And Method For Fabricating Liquid Crystal Display Device With Said Same
Inventor: KIM CHEOL HO
IPC: G02F1/136
Filed: 2001-06-19
Abstract: PURPOSE: A photoresist stripper and a method for fabricating a liquid crystal display device by using the same are provided to use a PVC bath of a low cost instead of using an expensive SUS by using a photoresist stripper formed of inorganic KOH. CONSTITUTION: A photoresist stripper is a KOH stripper of a 4% KOH aqueous solution, wherein the KOH stripper has a pH12.5 and applied at a room temperature. A liquid crystal display device is fabricated by the steps of forming a light shield layer on a first substrate(11), doping and patterning a photoresist(14) on the light shield layer, patterning the light shield layer by using the patterned photoresist as a mask, stripping the photoresist by using a KOH stripper, forming color filter layers on the light shield layer, forming common electrodes on the entire surface including the color filter layers, joining the first substrate with a second substrate, and implanting liquid crystal between the substrates.
Patent KR-20030002442-A (KR)
Inventor: KIM NAM SIK
IPC: H01L21/24
Filed: 2001-06-29
Abstract: PURPOSE: A method of forming salicide is provided to increase thermal stability of a gate salicide by selectively implanting amorphous ions only into polysilicon of a gate electrode, and to prevent a leakage current from increasing in salicide of a source/drain region by making the amorphous ions not implanted into the source/drain region. CONSTITUTION: A gate electrode is formed on a semiconductor substrate. An insulation layer spacer is formed on the sidewall of the gate electrode. A sacrificial layer is selectively formed on the entire surface of the semiconductor substrate except the upper portion of the gate electrode. Amorphous ions(14) are implanted into the entire surface of the semiconductor substrate including the upper portion of the gate electrode. The sacrificial layer is removed to expose the semiconductor substrate. Salicide is formed on the gate electrode and the source/drain region.
Patent KR-20030004693-A (KR)
Title: Hydraulic cut-off control system for a construction equipment
Inventor: KIM HYEONG HO
IPC: E02F9/20
Filed: 2001-07-06
Abstract: PURPOSE: A hydraulic circuit cutoff control device of construction heavy equipment is provided to heighten safety by preventing the operation of a steering device and a front controller while parking and to improve durability of a parking brake. CONSTITUTION: The hydraulic circuit cutoff control device of construction heavy equipment comprises a main pump(1) supplying pressure oil to a front attachment(3) through a main pressure oil line(2), a steering pump(20) supplying pressure oil to a steering device(22) and the main pressure oil line(2), a pilot pump(5) supplying pressure oil to a front controller(9) and a parking brake(7), a steering signal line(26) transferring steering signal pressure generated by the operation of the steering device(22) into a hydraulic unit, a pilot cutoff unit connecting or intercepting a brake line(6) and a pilot line(8) selectively from the pilot pump(5), and a steering signal cutoff valve(27) installed on the steering signal line(26) to connect the steering signal line(26) to the steering device(22) or a drain tank selectively.
Patent KR-20030006135-A (KR)
Title: A dust collector having a filtering chamber
Inventor: KIM HO YEONG
IPC: B01D46/02
Filed: 2001-07-11
Abstract: PURPOSE: Disclosed is a dust collector with a rotating filtering room, in which the filtering room rotates, so that filtering and dust collecting operations are alternately performed, thereby preventing filter clogging, extending the lift time of a filter and enhancing ventilation of the filtering chamber. CONSTITUTION: The dust collector comprises a filtering unit(100) for filtering out dust; a suction unit(200) for exhausting filtered clean air in a filtering room; and a dust discharge unit(300) for discharging collected dust. The filtering unit(100) includes a filter receive cylinder(31), a rotating shaft(33) installed in the center of the cylinder(31), and separating members(311) for separating an interior space of the filter receive cylinder(31) into a plurality of sections. The dust collector further comprises a driven gear(25) installed at the bottom of the filter receive cylinder(31) and a driving gear(26) installed exterior of the driven gear(25) for rotating the cylinder(31) with respect to the rotating shaft.
Patent KR-20030006848-A (KR)
Title: Bread board for microfluidic chip
Inventor: HAN JONG HUN
IPC: B01L3/00
Filed: 2001-07-16
Abstract: PURPOSE: A bread board for microfluidic chips is provided which is freely constructed of microchannels of a microsize by connecting each independent channels having the similar concept to bread boards generally used in electronic circuit tests. CONSTITUTION: The bread board for microfluidic chips has a structure in which microchannels are arranged on a substrate in a direction with spaced apart from each other in a certain distance, each of the microchannels are independent and have a constant size, and only the end part of the microchannels is perforated to the upper part of the substrate while all other parts of the microchannels are closed, wherein both end parts of straight type channels are risen up like a pillar, perforated and laid down, or a "U" character shape in which the microchannels are roundly got into the substrate on the basis of the perforated both ends of the channels, and the independent microchannels are arranged regularly or partially irregularly as a whole.
Patent KR-20020017951-A (KR)
Inventor: KUGAI HIROKAZU
IPC: B05D5/12
Filed: 2001-07-19
Abstract: PURPOSE: A method for preparing the anode for a lithium secondary battery containing a thin film comprising an inorganic solid electrolyte is provided to obtain an anode without degradation at the air. CONSTITUTION: The method comprises the steps of adding an anode substrate contained in a closed container and an inorganic solid electrolyte material contained in the closed container which have a material selected from the group consisting of lithium metal and lithium alloy on their surface, into a chamber(4) practically inactive to lithium and insulated from the air set adjacent to a thin film formation apparatus(1), and taking out the anode substrate and the material from the closed container; delivering the anode substrate and the material into the thin film formation apparatus without exposing them to the air; forming a thin film containing the inorganic solid electrolyte on the anode substrate at the apparatus; and delivering the anode substrate containing a thin film into the chamber(5) without exposing it to the air, and placing it into the closed container.
Patent KR-20020008368-A (KR)
Inventor: BENAZZI ERIC
IPC: C10G45/12
Filed: 2001-07-20
Abstract: PURPOSE: Provided is a process for improving the pour point of hydrocarbon feedstocks using 2:1 dioctahedral phyllosilicate. Therefore, it can be applied to applicable materials including gas oil, which need to increase their pour point. CONSTITUTION: The process for improving the pour-point of hydrocarbon loads containing paraffins with more than 10C comprises placing the load in contact with a catalyst containing at least one dioctahedral phyllosilicate and at least one hydro-dehydrogenating metallic element. The phyllosilicate has a reticular distance of at least 2 nm and has pillars in its interfoliate space based on at least one oxide from the group consisting of SiO2/Al2O3, TiO2, ZrO2 and V2O5. The catalyst also contains at least one substance selected from aluminum, silica, magnesium, titanium oxide, zirconia, titanium phosphate, zirconium phosphate, boron oxide and carbon.
Patent KR-20030012397-A (KR)
Title: reinforced flyback transformer with withstand voltage
Inventor: LEE SEOK CHAN
IPC: H01F38/42
Filed: 2001-07-31
Abstract: PURPOSE: A flyback transformer for reinforcing a resistant voltage is provided to reinforce the withstand voltage by installing a partition at an output portion of a focus output terminal. CONSTITUTION: A focus input portion(21) and a focus output portion are used for applying a focus voltage. A focus output terminal(23) is installed at the focus output portion in order to output the focus voltage. A screen input portion(24) and a screen output portion(25) are used for applying a screen voltage. A flyback transformer(10) is used for controlling the focus voltage and the screen voltage by a printed circuit board(20) installed in the inside of a focus pack. The focus voltage is outputted to the focus output terminal(23). A barrier(26) is formed at a guide portion of the focus output terminal(23) in order to reinforce a withstand voltage.
Patent KR-20020014750-A (KR)
Title: Printed or etched, folding, directional antenna
Inventor: AN RI
IPC: H01Q21/20
Filed: 2001-08-17
Abstract: PURPOSE: Printed or etched, folding, directional antenna is provided to maximize antenna performance while minimizing size and manufacturing complexity. CONSTITUTION: An antenna array comprises a deformable dielectric substrate forming a plurality of antenna elements extending radially from an integral center hub, such that a deformable union is formed between the integral center hub and the plurality of antenna elements, and wherein the plurality of antenna elements are deformable substantially perpendicular to the integral center hub and otherwise configurable into a substantially planar orientation.
Patent KR-20030015747-A (KR)
Title: Integrateable smoke-exhaust
Inventor: LEE MONG YU
IPC: F24F7/013
Filed: 2001-08-17
Abstract: PURPOSE: A stove hood for assembling parts is provided to cut down expenses, and to form the stove hood by installing the parts in the kitchen conveniently regardless of space without removing the cooking bar. CONSTITUTION: A stove hood assembly is composed of a suction part(10), a connecting part(20), a drying part(30) and a water tank(40). The connecting part, the drying part and the water tank are connected below the suction part. An opening part is installed in the lower part of the suction part, and the opening part is formed in the upper part of the water tank to install the lower part of the connecting part and the lower part of the drying part in the opening part of the water tank. An exhaust pipe is connected to the opening part of the drying part, and a fan is installed in the end of the exhaust pipe. A hose, an injection port and a filter are installed in the suction part. The hose is connected to the pump through the water tank, and the discharge outlet of the water tank is connected to the pump through the hose.
Patent KR-20030015949-A (KR)
Title: Rear Projection Display and Operation method thereof
Inventor: HONG SEUNG CHEOL
IPC: H04N5/74
Filed: 2001-08-18
Abstract: PURPOSE: A rear projection display and a method of operating the display are provided to input all information into a front bezel to allow a user to recognize information of a cut portion of a screen. CONSTITUTION: A rear projection display having both of TV and monitor functions includes a case, a screen formed in front of the case, an optical engine unit, a mirror unit, and a controller. The optical engine unit is located inside the case and contains a light source, an illumination system, a prism, a mirror and a panel, to provide images. The mirror unit is placed behind the screen to project the images from the optical engine unit on the screen. The controller a key pad, a microcomputer and a signal processor. The rear projection display is operated in such a manner that one of TV and monitor modes is selected, and the panel is controlled to adjust a resolution of images according to the selected mode.
Patent KR-20030016952-A (KR)
Title: A New Luminometer and method thereof
Inventor: YOON GYEONG JU
IPC: G01N21/76
Filed: 2001-08-23
Abstract: PURPOSE: An advanced luminometer and a method of controlling the same are provided to miniaturize and localize parts of a large volume in existing luminometers. CONSTITUTION: The luminometer comprises a temperature sensor(24) for sensing a temperature affected by a microbial activity and a heat control unit(25) for controlling the temperature and measuring the same accurately; a RAM(20) for storing measured data even if a power is disconnected; a V-F conversion unit(29) for obtaining a frequency in proportion to a quantity of light emitted by microbes; a key pad unit(31) for inputting a value required for system operation and setting an environmental variable; and a CPLD(22) for measuring an input frequency and generating a signal required for a SRAM interface.
Patent KR-20010088717-A (KR)
Inventor: CHOI JEONG GYU
IPC: C08J11/08
Filed: 2001-08-24
Abstract: PURPOSE: A method for regenerating spandex yarn waste is provided to apply it in the production of synthetic and/or artificial leather products having improved physical properties by immersing the leather into the regenerated waste resin to coat it. CONSTITUTION: The method comprises the following steps of selecting solvent-soluble spandex by sampling recovered yarn waste; grinding spandex yarn waste into 30-40 denier thickness and 20-30mm length of materials; firstly drying the waste to less than 3% water content at 100-120 deg.C for 30-60 minutes then again drying it at 150-180 deg.C for 30-60 minutes; regenerating the dried waste having solid content of 25-30wt.% by dissolving it in a desired solvent made of DMF and/or DMF and MEK mixture to form a polyurethane resin. The resin is mixed with 10-50 parts of a copolymer polyurethane resin composed of polyesterpolyol and polyether polyol, 5-10 parts of pigment, 0.5-1.0 parts of aliphatic hydrocarbon additive, 0.8-1.2 parts of polyether modified silicone complex additive and 40-80 parts of solvent based on 90-50 weight parts of the resin to form a polyurethane coating composition having a viscosity of 5,000-12,000cps.
Patent KR-20030017919-A (KR)
Title: softner that form proper move filter to all
Inventor: KIM JEONG HWAN
IPC: B01D35/00
Filed: 2001-08-25
Abstract: PURPOSE: A water purifying filter integrated water softener is provided to extend service life of strong acidic cation exchange resin by supplying the primarily filtered hard water to the body of the water softener so that the hard water is transformed into soft water after primarily filtering harmful substances contained in hard water. CONSTITUTION: In a water softener for transforming hard water into soft water by filling strong acidic cation exchange resin(110) for ion exchange operation into a water softener body(100), thereby adsorbing calcium or magnesium contained in hard water such as city water penetrating into the strong acidic cation exchange resin(110), the water purifying filter integrated water softener is characterized in that even varieties of harmful substances that can not be filtered by the water softener are completely filtered by connecting a water purifying filter(200) on which a hard water inlet(210) is formed to one side of the water softener body(100) in such a manner that the water purifying filter(200) and water softener body(100) are penetrated to each other, thereby supplying the primarily filtered hard water to the water softener body(100) so that the hard water is transformed into soft water after primarily filtering harmful substances contained in hard water such as city water using the water purifying filter(200), and the service life of the strong acidic cation exchange resin(110) filled in the water softener body(100) is extended by primarily filtering the harmful substances contained in hard water.
Patent KR-20030021867-A (KR)
Title: Optical disk reproducing apparatus having function of displaying reproduction information and method for displaying the reproduction information thereof
Inventor: SONG JIN MAN
IPC: G11B19/02
Filed: 2001-09-08
Abstract: PURPOSE: An optical disk player having a function of displaying regenerative information and a method for displaying the regenerative information are provided to automatically display regenerative information for a regular time whenever chapters of data stored in an optical disk are changed. CONSTITUTION: A servo and signal generating unit(12) processes data read from an optical disk(10) for servo control. A data processor(14) processes an EFM(Eight to Fourteen) signal. A regenerative information generating unit(18) generates regenerative information from data played and processed from the optical disk, and outputs the generated regenerative information. A decoder(16) decodes the data with the regenerative information, and outputs the decoded result, wherein the decoded result is displayed to a user.
Patent KR-20030024360-A (KR)
Title: A method and device for producing metalfiber
Inventor: LEE SANG MIN
IPC: B22D11/00
Filed: 2001-09-18
Abstract: PURPOSE: A method and an apparatus for continuously manufacturing metal microfiber more easily without need for stopping operation of a facility to supply a material to be processed into a melting furnace or accurately controlling a rate for supplying the material to be processed into the melting furnace are provided. CONSTITUTION: The method and apparatus for manufacturing metal microfiber comprises a chamber(10); a rotation drum(12) that is rotationally installed inside the chamber(10); a melting furnace(11) which is installed on the upper part of the rotation drum(12) and equipped with one or more blow-off holes(15) for supplying molten metal into the rotation drum(12); an opening and closing means for opening and closing the blow-off holes(15); a product collection means(13) for temporarily storing a finished product; and one or more material supplying units for supplying the material to be processed into the melting furnace(11), wherein the material supplying units comprises an inlet chamber(30) which is installed on the outer wall of the chamber(10); a roll fixing member(33) for fixing a roll formed by coiling the material to be processed(31); and a feeder(40) which is installed between the inlet chamber(30) and roll fixing member(33) to supply the material to be processed(31) coiled on the roll into the inlet chamber(30) and control supplying rate of the material to be processed(31).
Patent KR-20030025699-A (KR)
Title: An electronic sales system and the electronic sales method on a network
Inventor: KWON HAE GEON
Filed: 2001-09-22
Abstract: PURPOSE: A system and method for ordering and selling a commodity is provided to sell the commodities through a network to clients through an auction before the commodities are manufactured by deciding amount of the commodities in accordance with the manufacturing efficiency. CONSTITUTION: A web server(310) supports a web document corresponded to at least one sale item by a request of a client. A sale server executes an auction by applying a basic price of a commodity based on an ordering request of a client with respect to a stored commodity or a customized commodity, and supports a sale by including an additional price added during a manufacturing process. A database server(330) stores client information related to a customized sale through the Internet(200) and detailed information with respect to a stored commodity or a customized commodity and supplies the information. A mail server(340) transmits an order of a client and a commodity sale execution result by an order.
Patent KR-20030030426-A (KR)
Title: Alarm apparatus for exchanging lamp of etching device and thereof method
Inventor: SHIN IL GWON
IPC: H01L21/00
Filed: 2001-10-11
Abstract: PURPOSE: A lamp exchange alarming unit for etch equipment is provided to improve the processing stability and the device reliability by exchanging the lamp in a timely manner. CONSTITUTION: A plurality of lamps(20) are placed over the dome cover(10) of the reaction chamber to maintain the temperature of the dome cover(10) in uniform and constant manners. A current amount detection element(40) is provided at the respective electric wire(30) for supplying power to the lamps(20). A controller(50) is used for checking the current amount from the respective detection elements(40) of current and comparing the current with the pre-established current. When compared and judged by way of the controller(50), an alarming member(60) alarms the time of exchange of the lamp(20) where the current is smaller than the pre-established current.
Patent KR-20020032309-A (KR)
Inventor: LAM CHUNG H
IPC: H01L27/115
Filed: 2001-10-15
Abstract: PURPOSE: An increased write and erase tunneling current in a non-volatile semiconductor memory device without compromising cell size, operating margins, reliability or manufacturing yield is provided. CONSTITUTION: A non-volatile memory cell and an integrated circuit such as a non-volatile memory array are provided in which the non-volatile memory cell includes a semiconductor substrate having an edge structure including oppositely directed edges formed in a gate area and providing enhancement of an electric field adjacent a floating gate which is insulated from the substrate, and a control gate located adjacent but insulated from the floating gate within the gate area.
Patent KR-20030032347-A (KR)
Title: Method for managing and providing a knowledge information in management server
Inventor: HWANG GYEONG DAE
IPC: G06F17/30
Filed: 2001-10-17
Abstract: PURPOSE: A method for managing and supplying knowledge information in a managing server is provided to share and utilize various kinds of knowledge information necessary for designing and manufacturing an electric appliance effectively by recording know-how and related techniques in a database and enabling staffs to search and inquire the know-how and related techniques using a personal computer connected through the Intranet or the Internet. CONSTITUTION: Know-how and technique related information being inputted and received from communication terminals(201-20m,301-30n) connected through the Intranet(200) or the Internet(300) are recorded in a database(101) as a knowledge information file. A folder menu for searching and editing the knowledge information file is transmitted and displayed as a map of a tree in accordance with a request of the communication terminal(201-20m,301-30n). The knowledge information files in a predetermined folder being selected and designated through the map are searched and read, and transmitted and displayed as a list form. Searched contents and an edition screen with respect to the predetermined knowledge information file are transmitted and displayed through an interface with the communication terminal(201-20m,301-30n).
Patent KR-20030032567-A (KR)
Title: Single transistor type magnetic random access memory device and operating and manufacturing method thereof
Inventor: KIM DONG UK
IPC: H01L27/22
Filed: 2001-10-18
Abstract: PURPOSE: A magnetic random access memory device in a single transistor type and methods for driving and manufacturing the same are provided to read the value of current flowing through channels on a transistor having a magnetic tunnel junction as a gate, instead of reading a tunnel current crossing the magnetic tunnel junction. CONSTITUTION: The magnetic random access memory device comprises a substrate(20), first and second impurity layers, a gate dielectric film(22), a magnetic tunnel junction(MTJ)(30), word lines(W), bit lines(B) and an insulating layer(24). The first and second impurity layers are doped on the substrate(20) and separated at a predetermined distance. The gate dielectric film(22) is formed between the first and second impurity layers on the substrate. The MTJ is formed on the gate dielectric film(22). The first and second impurity layers, gate dielectric film(22) and MTJ(30) form a single transistor.