baber/WOPTO huggingface dataset:
Patent KR-20020004365-A (KR)
Title: Method for offer to electronic mail service through internet
Inventor: KOO SEUNG YUB
Filed: 2000-07-05
Abstract: PURPOSE: A method for providing an electronic mail service through the Internet is provided to conveniently use the electronic mail service by accessing a web site, and receiving a list of registered electronic mails by inputting his/her ID and password. CONSTITUTION: A web site administrator(10) has a web server(11) for providing information on all electronic mails transmitted to a member(30) through the Internet network(20), and a plurality of databases(12). The web site administrator(10) provides an exclusive use program to the member(30) for the automatic electronic mail service. In addition, the web site administrator(10) includes a database for managing members, guaranteeing security and searching the Internet network(20) or electronic mails. The Internet network(20) transmits/receives various information data through remote communication. The member(30) is a user receiving the electronic mail service through a general line or exclusive use line, a personal computer and a modem to use the Internet network or PC communication network. An electronic mail service provider(40) provides the electronic mail service to the member(30) through a web server(41) and a plurality of databases(42).
Patent KR-20020005870-A (KR)
Inventor: LEE DON HUI
IPC: G01N27/00
Filed: 2000-07-10
Abstract: PURPOSE: An absolute humidity sensor package is provided to simplify the manufacturing process of an absolute humidity sensor by using micro-machining technology. CONSTITUTION: A membrane is formed on a silicon substrate having first and second voids. The membrane is made by one of Si3N4, SiOxNy, Si2/Si3N4/SiO2 having low stress. First and second resistor thin films are formed on a specific area on the membrane. The first and second resistor thin films have temperature resistance coefficients such as Ti, Pt, Ni and VO2. Metal films for electrically connecting the first and second resistor thin films are deposited and patterned to form a first pad. To cover the first and second resistor thin films, a passivation layer having insulation property is formed on the front surface. The passivation layer is used with one of Si3N4, SiO2, PSG(Phosphor Silicate Glass) or a polyimide thin film. A conductive second pad(8) is formed on an insulator(7) of Al2O3. The second pad is used to electrically connect a dehumidification element with a compensation element. A solder bump(9) is formed on the second pad by Au/Sn alloys having a low melting point. The first pad is electrically connected with the second pad through wire bonding. The dehumidification element is designed to contact humidity introduced through a hole of an insulator cap with the membrane while the compensation element is isolated from outside. Therefore, humidity is not introduced to inside.
Patent KR-20020006788-A (KR)
Title: Power rail control circuit for dual battery system
Inventor: KIM HYEONG SEOK
IPC: G06F1/32
Filed: 2000-07-13
Abstract: PURPOSE: A power rail control method of a dual battery system is provided to operate a switch by a low-voltage switching signal, and to simplify a circuit for controlling a switch. CONSTITUTION: The circuit comprises a microprocessor(1) outputting control signals depending on the state of a power supply, a switching control unit(2) outputting switching signals(GA-GH) through logical combination of the control signals applied from the microprocessor, a power supply voltage detecting unit(3) informing the microprocessor and the switching control unit by outputting a power supply voltage detecting signal(DCIN) when power supply voltage(DC) is applied, a voltage regulator(4) applying power supply voltage(VCC) to the microprocessor and the switching control unit, a first switch(SW1) composed of PMOS(P-channel Metal-Oxide-Semiconductor) transistors(PM1,PM2) controlled by the switching signals(GA,GB) to apply the power supply voltage(DC) to a system, a second switch(SW2) composed of PMOS transistors(PM3,PM4) controlled by the switching signals(GC,GD) to apply the power supply of a first battery(BAT1), a third switch(SW3) composed of PMOS transistors(PM5,PM6) controlled by the switching signals(GE,GF) to supply the power supply of a second battery(BAT2), a fourth switch(SW4) composed of PMOS transistors(PM7,PM8) controlled by the switching signal(GG) to charge the first battery by connecting the first battery to a charge unit(5), and a fifth switch(SW5) composed of PMOS transistors(PM9,PM10) controlled by the control signal(GH) to charge the second battery by connecting the second battery to the charge unit.
Patent KR-20020008245-A (KR)
Title: Intelligent interpolation methods for automatic generation of an accurate digital elevation model
Inventor: KIM SEUNG BEOM
IPC: G06T17/05
Filed: 2000-07-20
Abstract: PURPOSE: An intelligent interpolation for generating automatically an accurate numeral altitude model is provided to generate an accurate altitude model in a region without an altitude and an edge of river by using an intelligent interpolation. CONSTITUTION: A land is generated artificially on an edge portion of a matching region by a result of an existing interpolation(101). A value of COG or a value of ECI is compared with a constant threshold value. The generated land is removed if the constant threshold value is bigger than the value of COG or the value of ECI(102). An interpolated region is selected and a decision for removing the interpolated altitude is made by using the selected interpolated region as a reference region(103). The remaining region is selected and a decision for recovering the removed altitude is made by using the selected region as the reference region(104).
Patent KR-20010015458-A (KR)
Title: Process for manufacture of trench dram capacitor buried plates
Inventor: GRUENING ULRIKE
IPC: H01L27/108
Filed: 2000-07-28
Abstract: PURPOSE: A manufacture of trench dram capacitor embedded plate is provided to reduce a method for forming an embedded plate diffusion region in a deep trench storage capacitor by filling a non-photosensitive underfill material into the lower region of a trench before forming a collar at the upper region of the trench. CONSTITUTION: A trench(10) is covered with a thin barrier film(30), and a non- photosensitive underfill is filled into the lower region of the trench(10). Then, the barrier film(30) is eliminated by an upper region(22) of the trench(10) by chemical etching using wet solution or the like. Also, the underfill masks a lower region(24) while the barrier film(30) at the upper region(22) is being removed. Then, the underfill is removed from a lower region by stripping or the like by a chemical containing HF, and a collar(32) is formed at the upper region(22) by thermal oxidation growth or the like by the local oxidation process.
Patent KR-20020010329-A (KR)
Title: Studying abroad electronic commercial method
Inventor: KIM OK JUNG
Filed: 2000-07-29
Abstract: PURPOSE: A study-abroad electronic commerce method is provided to sell the educational programs of foreign schools to users, who want to go abroad for study, in an auction or reverse auction method on the Internet. CONSTITUTION: A study-abroad electronic commerce system is comprised of the Internet(10), the first to the nth client(12a-12n), a study-abroad intermediary site(14), and a foreign university site(16). The first to the nth client(12a-12n) access the Internet(10), and obtain or input desired information. The study-abroad intermediary site(14), connected to the Internet, transmits a web document requested from a client and provides required information on the Internet by receiving data from a client. The foreign university site(16) provides a study-abroad program through the transmission and reception of data with the study-abroad intermediary site(14).
Patent KR-20000063889-A (KR)
Inventor: YOUN KUI JOUNG
Filed: 2000-08-08
Abstract: PURPOSE: A method for selling at auction a mail, personal information and an idea via the internet is provided to remove the inconvenience due to a one-sided e-mail marketing of a company, by allowing a user to register the data such as his/her e-mail, personal information and idea via a computer, and to suggest the price for sale and auction that the user wants. CONSTITUTION: The user inputs the data to the agency for the sale and auction. The agency stores the inputted data in a database. A company that needs for an advertisement and the research of a customer and market trend, requests the research of customers to the agency. The agency searched the data related to the requested research in the database, and sends the contents requested by the company to the user by the e-mail. The user replies to a received e-mail. The agency reports the result of the research to the company based on the user's reply. The company pays the fee for the research to the agency, which returns some amount of the fee to the user.
Patent KR-20020013255-A (KR)
Title: Array Panel used for a Liquid Crystal Display and method for fabricating the same
Inventor: JUNG YU HO
IPC: G02F1/136
Filed: 2000-08-14
Abstract: PURPOSE: An array panel for an LCD(Liquid Crystal Display) is provided to prevent the defect in opening by forming a data link for connecting a data line with a data pad, to inhibit galvanic corrosion by forming the sectional structure of the data pad with a gate insulating film and a data pad electrode, and to improve the yield rate of products by forming the data pad electrode with ITO(Indium Tin Oxide). CONSTITUTION: An array panel(100) consists of a substrate; a gate line(110) and a data line(130) crossing each other on the substrate; a TFT(Thin Film Transistor) connected with the gate line and the data line; a pixel electrode(128) made of ITO and positioned at an area defined by the crossing of the gate line and the data line; and a data pad(150) positioned at the tip of the data line, made of the same material as the gate line on the substrate, including a data pad(113) having first and second contact holes(122,124), an insulating film, a first pad electrode of ITO for connecting the first contact hole with the data line, and a second pad electrode of ITO for connecting the second contact hole with an external circuit. The pixel electrode is made of ITO having a low contact resistance value in tap bonding. Therefore, the process is simplified and the reject rate of products is reduced.
Patent KR-20020014639-A (KR)
Title: TFT LCD monitor and television system with adaptive direction automatic control function
Inventor: BAN SANG U
IPC: H04N5/64
Filed: 2000-08-18
Abstract: PURPOSE: A TFT(Thin Film Transistor) type LCD(Liquid Crystal Display) monitor and a TV(Television) system are provided to integrate an intelligent fuzzy algorithm technique for determining the optimal TV screen angle using the human position data with an actuator control technique for changing the direction of the TV screen. CONSTITUTION: A system of a TFT type LCD monitor and a TV comprises an image input unit including an image capture board, an image processing unit for detecting the outline of the image data from the image of an input watching environment, a viewer face recognizing unit for recognizing the face of a view using a recognition algorithm, an optimal screen direction recognition unit for obtaining an optimal direction of a screen by using the position data about the faces of viewers, an eyeball movement model operator realizing unit for making the screen movement similar to the kinetic characteristic of the human eyeball, a control unit for generating a hardware control signal to an actuator driving circuit, an actuator driving circuit for generating an electrical signal, and an actuator unit for moving a screen upon actuator driving and feedback of the difference between the kinetic amount of the actuator and the desired direction of a screen.
Patent KR-20020017103-A (KR)
Title: Gate contact in a semiconductor device and fabricating method thereof
Inventor: HUH TAE HYEONG
IPC: H01L21/28
Filed: 2000-08-28
Abstract: PURPOSE: A gate contact of a semiconductor device is provided to precisely estimate a signal delay by removing parasitic capacitance and resistance in the gate contact, and to advantageously determine an operating characteristic of a chip by making a delay circuit having the gate contact used in generating a signal necessary for transmitting data from a bit line of a cell to a sense amplifier. CONSTITUTION: An active region and an isolation region are defined in a semiconductor substrate(40). A gate insulation layer(41), a polysilicon layer(42), a byproduct material layer(430), a metal layer(440) and an interlayer dielectric(450) are sequentially formed on the substrate. A gate contact hole exposes a predetermined portion of the surface of the polysilicon layer, penetrating the interlayer dielectric, the metal layer and the byproduct material layer. The gate contact hole is filled with a conductive plug.
Patent KR-20010030252-A (KR)
Title: Method and apparatus for forming insulating film containing silicon oxy-nitride
Inventor: HISHIYA SHINGO
IPC: C23C16/44
Filed: 2000-09-04
Abstract: PURPOSE: A method for forming an insulating film and a device therefor are provided to obtain an excellent electric characteristic by reducing accumulation of thermal hysteresis in an insulating film when the insulating film is produced by oxidizing a silicon layer. CONSTITUTION: A wafer(W) with a silicon layer is sent to a vertical heat treating furnace(41), a processing atmosphere is generated, for example, at 850 deg.C, and a silicon oxide film is formed, for example, by means of wet oxidation with steam. Then heat treatment(anneal process) is performed with the wafer(W) arranged in the heat treating furnace(41) under a processing atmosphere, for example, at 850 deg.C while introducing an N2O gas for a predetermined period of time.
Patent KR-20010050494-A (KR)
Inventor: DUPUIS CHRISTINE
IPC: A61Q1/10
Filed: 2000-09-16
Abstract: PURPOSE: Provided is a thickened cosmetic composition for hair-treatment capable of imparting good cosmetic effect without applying powdery effect while fixing good hair style. CONSTITUTION: The composition comprises silicone/acrylate copolymer A, obtained by radical polymerization of ethylenically unsaturated monomer(a) in presence of silicone derivative(b) comprising oxyalkylene groups, and non-cellulosic thickening agent B. It can be used in a process of maintaining or setting a hair style involving application of composition; for making cosmetic product for use on hair; and for cosmetic treatment of skin, nails, lips, hair, eyebrows and eyelashes.
Patent KR-20020025266-A (KR)
Title: Desulphurizer by using ladle slag and a method for producing thereof
Inventor: CHO GYU YONG
IPC: C21C1/02
Filed: 2000-09-28
Abstract: PURPOSE: A desulfurizing agent for molten iron and a method for preparing the same are provided to noticeably improve desulfurizing performance thereof compared to common desulfurizing agents by recirculating and treating a second refining ladle slag known as a waste material. CONSTITUTION: The desulfurizing agent comprises 25-45wt.% of a ladle slag containing less than 1mm granular size and 20wt.% or less of T, Fe and MnO; and 55-75wt.% of calcium oxide. The method comprises mixing the ladle slag generated at a secondary refining after oxide-refining molten steel for producing extreme lower carbon steel in a converter in 10wt.% or less; recovering only naturally decomposable ladle slag in powdery form; then admixing the ladle slag together with calcium oxide in a weight percent of 25-45wt.% and 55-75wt.%, respectively.
Patent KR-20010050729-A (KR)
Inventor: DAVID P MAGGIE
IPC: G11B5/596
Filed: 2000-09-29
Abstract: PURPOSE: A method for writing a servo pattern in a disk in a hard disk drive assembly is provided to reduce location errors and manufacturing expenses. CONSTITUTION: An assembly comprises a disk having at least one magnetic surface and a reference pattern(172) is written in the magnetic surface to decide a reference track. The assembly comprises also an actuator having a shaft engaged with the disk for supplying rotational movement, an actuator arm and a read and write head attached to the arm to be micro-actuated. First, the actuator arm is positioned at a first fixing position on a reference track by using the read and write head. While a second tack is decided by using the read and write head and a second servo pattern(174) is written, the actuator arm is kept at the first fixing position. After the actuator arm is positioned at a second fixing position on the second track by using the reading and writing head, while a third servo pattern is written, the actuator arm is kept at the second fixing position.
Patent KR-20010067274-A (KR)
Title: Tansversely aligned web in which filaments spun at high rate are aligned in the trasverse direction, and the method and apparatus of manufacturing the same
Inventor: KURIHARA KAZUHIKO
IPC: D04H3/045
Filed: 2000-09-30
Abstract: PURPOSE: To improve productivity of a transversely arranged web composed by arranging a filament in the transverse direction and to reduce the cost thereof. CONSTITUTION: A molten polymer 17 extruded from a spinning nozzle 1 in a spinning head 10 into a filamentous state is vibrated by high-temperature primary air jetted downward from an annular primary air slit 2 in the circumference of the spinning nozzle 1. The filamentous molten polymer 17 falling while being vibrated is expanded in the width direction of a mesh belt 19 with secondary air diffusing in the width direction of the mesh belt 19 by mutual collision of the high-temperature secondary air from secondary air jetting ports 4a on the upstream side of the mesh belt 19 traveling in one direction with the high-temperature secondary air from secondary air jetting ports 4b on the downstream side thereof under the spinning nozzle 1. Thereby, the filament formed by solidifying the filamentous molten polymer 17 is spun at >= 30,000 m/min spinning speed to produce a nonwoven fabric 18 comprising the resulting filament arranged in the width direction of the mesh belt 19 and accumulated on the mesh belt 19.
Patent KR-20020027798-A (KR)
Title: Stand for flat pannel display
Inventor: KWON O GWAN
IPC: G06F1/16
Filed: 2000-10-05
Abstract: PURPOSE: A flat panel type display stand is provided to enable a display to be easily removed from a stand supporting the display. CONSTITUTION: The display stand includes a hinge(30) placing to the backside of display and having a leg(34) capable of rotational moving, a holder storing the leg of hinge, and a base supporting the holder capable and enabling the holder to rotate to left or right. The hinge is equipped with a bracket(32) partially fixed to the backside of display and the hinge leg is fixed to the other part of bracket to be capable of rotationally moving. A plurality of guide grooves(32a,32b) on the circular surface is formed to the rest parts of bracket. The leg has a flat surface on each end portion, the end portion is equipped with a compressive spring(302) and a stopper(304) pressed to the bracket by the spring, the leg with the spring and stopper is inserted to the bracket, and a plurality of washers(308) and nuts(310) is fixed to the protruding portion of leg.
Patent KR-20020028342-A (KR)
Title: Biofuel cell employing eletrode, a transition element being attached thereon
Inventor: JUNG YU JEONG
IPC: H01M8/16
Filed: 2000-10-09
Abstract: PURPOSE: Provided is a biological fuel cell using electrodes fixing transition metals, which can convert directly the reducing power, generated from the energy metabolism of microorganism, into the electric energy without using electron transfer media. CONSTITUTION: The biological fuel cell comprises: an anode fixing the transition metal capable of reduction by the reducing powder generated from the energy metabolism of microorganism, wherein the transition metal is at least one selected from the group consisting of copper(II) oxide, nickel oxide, and tin oxide; a cathode fixing the transition metal capable of oxidation by oxygen, wherein the transition metal is at least one selected from the group consisting of iron(III) oxide, zinc oxide, and aluminium oxide; a reaction tank of the cathode and the anode; an electrolyte; an ion permeation membrane being at least one selected from the group consisting of a fine glass particle sintered ion exchange membrane, a ceramic ion exchange membrane, and a synthetic resin ion exchange membrane; a microorganism catalyst.
Patent KR-20010015499-A (KR)
Title: Material of spring to Tri-metal for color braun tube
Inventor: KIM DEOK YEONG
IPC: C22C38/40
Filed: 2000-10-13
Abstract: PURPOSE: A trimetal spring material for a color braun tube that supports a shadow mask and compensates deflection of the shadow mask originated from differential thermal expansion is provided to suppress mis-landing of electron beam by adopting trimetal materials having a low coefficient of thermal expansion and also modifying a spring mechanism according to the shadow mask. CONSTITUTION: The trimetal spring material consists of an Fe-Ni invar alloy plate in the middle of the trimetal spring plate, and two STS 304H stainless steel plates at both sides of the Fe-Ni invar alloy plate. The Fe-Ni invar alloy plate having 1.165 to 1.234n/m in thickness and 20.85 to 21.15n/m in width comprises 0.02wt.% or less of C, 0.25wt.% or less of Si, 0.2 to 0.4wt.% of Mn, 0.007wt.% or less of P, 0.002wt.% or less of S, 35.5 to 36.5wt.% of Ni, and a balance of Fe. The STS 304H stainless steel plate having 1.165 to 1.235n/m in thickness and 11.85 to 12.15n/m in width comprises 0.12wt.% or less of C, 1.0wt.% or less of Si, 2.0wt.% or less of Mn, 0.03wt.% or less of P, 0.03wt.% or less of S, 8.0 to 10.5wt.% of Ni, 17.0 to 19.0wt.% of Cr, and a balance of Fe.
Patent KR-20020031246-A (KR)
Title: method of image sticking measurement of liquid crystal display
Inventor: LEE MAN HWAN
IPC: G02F1/1333
Filed: 2000-10-23
Abstract: PURPOSE: A method of measuring residual image of a liquid crystal display is provided to accurately and effectively measure all residual image effects that is generated in a TFT-LCD including residual images caused by electric characteristics of an alignment film of the TFT-LCD. CONSTITUTION: A liquid crystal cell including an alignment film is prepared. The liquid crystal cell is grounded to remove charges in the cell(100). AC voltage is applied to the liquid crystal cell(110) to measure the initial capacitance value of the liquid crystal cell(120). An electric stress is applied to the liquid crystal cell(130) and AC voltage is provided to the cell(150), to measure the capacitance value of the cell(160). Residual image is measured using a difference between the initial capacitance value and the capacitance value(170).
Patent KR-20020034708-A (KR)
Title: Method for driving control of heater
Inventor: CHOI HWAN JONG
IPC: F24H9/20
Filed: 2000-11-03
Abstract: PURPOSE: A control method for operation of a heater is provided to improve operational efficiency and to prevent waste of energy by detecting abnormality of use space, circumference condition and temperature sensor so as to implement heating properly. CONSTITUTION: In a first step(S23), first detection of abnormality is implemented by detecting temperature change during predetermined time after combustion start and comparing the detected value with a first predetermined value. In a second step(S24,S25,S31), when first abnormality is detected, second detection of abnormality is implemented by detecting temperature change during predetermined time and comparing the detected value with the first predetermined value after a heater is operated in high combustion mode. In a third step(S32), when second abnormality is detected, the heater is operated in low combustion mode and generation of abnormality is informed to a user.