baber/WOPTO huggingface dataset:
Patent KR-20020080582-A (KR)
Title: Method of manufacturing non-volatile memory device
Inventor: HYUNG YONG U
IPC: H01L21/70
Filed: 2001-04-16
Abstract: PURPOSE: A method for fabricating a non-volatile memory(NVM) device is provided to improve cell distribution by reducing increase of the thickness of an interlayer dielectric. CONSTITUTION: A tunnel oxide layer(102) is formed on a semiconductor substrate(100). The first conductive layer for a floating gate is formed on the tunnel oxide layer. An interlayer dielectric(112) is formed on the first conductive layer. The second conductive layer for a control gate is formed on the interlayer dielectric. A hard mask layer pattern for defining a gate region is formed on the second conductive layer. The second conductive layer and the interlayer dielectric are etched to form the control gate by using the hard mask layer pattern as an etch mask. A part of the first conductive layer is etched by using the hard mask layer pattern as an etch mask. Impurity ions(120) are implanted into the resultant structure so that the exposed surface of the first conductive layer and the exposed side surface of the control gate are doped. The remaining first conductive layer is etched to form the floating gate by using the hard mask layer pattern as an etch mask. The side surfaces of the floating gate and the control gate are oxidized.
Patent KR-20010105163-A (KR)
Title: 인터넷에 의한 광고수단 일원 관리 배신시스템 및 배신방법
Filed: 2001-04-27
Abstract: 본 발명은 인터넷에 의한 광고 수단(resource) 일원관리 배신 시스템에 관한 것으로서 보다 상세하게는, 리모트 조작에 의해 광고표시 단말기로 배신광고의 종류 및 배신시간의 특정이 가능하며 또한 실시간으로 광고 배신 및 쌍방향성 광고를 가능하게 하는 인터넷에 의한 광고수단 일원 관리 배신 시스템에 관한 것이다. 
     본 발명은 프로젝터에 데이터를 표시하는 표시단말기와, 배신할 스케줄과 배신할 데이터의 축적 및 관리를 실행하는 데이터 서버 및 상기 표시단말기의 가동상태의 감시 및 리모트 조작을 실행하는 관리 단말기를 구비하며 각각을 인터넷에 접속한다.
Patent KR-20010074306-A (KR)
Title: A power generator of electric bike
Inventor: KAG KYOUNG HUN
IPC: B62M23/00
Filed: 2001-05-07
Abstract: PURPOSE: A power generator for an electric bicycle is provided to rotate a driving motor by supplying power to a rear wheel from a front wheel integrally formed with a case in which a battery is fixed. CONSTITUTION: A power generator supplies power to a driving motor in a rear wheel from a case(32) in which a battery(20) is fixed. The power generator consists of a device sequentially assembling plural joints(18) fixing the case in a front wheel and fixing the battery in serial, a fixer(19), an insulating plate(17) and a cover(21); a device fixing a bearing(23) and a brush(13) in an assembling groove(31) and a recessed groove(29); a device combining a commutator(24) and a locking nut(26) with a thread portion(60) formed in both sides of a hollow hub shaft(33); and a device charging the battery through a charging connector(22). Therefore, the power generator directly supplies power to the driving motor through a connector joint(25).
Patent KR-20020090573-A (KR)
Title: Method for manufacturing an organic electroluminescent display having an auxiliary electrode
Inventor: CHOI DONG GWON
IPC: H01L51/52
Filed: 2001-05-28
Abstract: PURPOSE: A method for manufacturing an organic electroluminescent display with an auxiliary electrode is provided to reduce the whole manufacturing process by simultaneously forming the auxiliary electrode when a counterpart electrode is formed in the process of manufacturing the organic electroluminescent display. CONSTITUTION: A transparent electrode(102) is formed on a glass substrate(100). An interlayer insulating film(104) is formed on the entire surface of the glass substrate(100). Opening regions are formed by etching the interlayer insulating film(104) so as to expose a luminescent zone and the transparent electrode(102) on which an auxiliary electrode(112) is to be formed. A separator(106) is formed on an upper portion of the interlayer insulating film(104) in order to divide the luminescent zone and the auxiliary electrode(112). An organic luminescent film is formed an upper portion of the transparent electrode(102) corresponding to an opening region of the luminescent zone. A counterpart electrode(110a) is formed on the upper portion of the organic luminescent films upon forming the auxiliary electrode(112) on the upper portion of the transparent electrode(102) corresponding to an opening region of the auxiliary electrode(112).
Patent KR-20020091906-A (KR)
Title: A preparation method of micron-size silica
Inventor: KIM GWANG HAN
IPC: C01B33/12
Filed: 2001-06-01
Abstract: PURPOSE: A preparation method of micron-size silica is provided which is economical by controlling particle size distribution and shape of silica and using an ordinary crusher such as ball mill or vibration mill. CONSTITUTION: The preparation method of micron-size silica is characterized in that silica particles are wet crushed under the existence of a water system medium using a crushing medium selected from balls, rods and pebbles, wherein the silica particle, water system medium and crushing medium are contained in a volume ratio of 20 to 40 : 20 to 40 : 40 to 80 vol.%, the silica particles are synthesized in a wet process and has a moisture content of 60 to 80 wt.% and an average particle diameter of 300 to 340 micrometers, the water system medium is one or more mediums selected from water, alcohols and mineral oil, the balls are alumina balls having a diameter of 5 to 10 mm, the wet crushing treatment is performed under the conditions that crushing time is 0.5 to 3 hours, rotation speed of the ball mill is 60 revolutions per minute, and vibration number of the vibration mill is 1000 vibrations per minute, and the micron-size silica prepared by the preparation method has a maximum particle diameter less than 100 micrometers and an average particle diameter of 0.8 to 12.8 micrometers.
Patent KR-20020096125-A (KR)
Title: Bias apparatus for microphone of mobile radio communication terminal
Inventor: KANG TAE SEOK
IPC: H04M1/19
Filed: 2001-06-18
Abstract: PURPOSE: A bias device for a transmitter of a mobile communication terminal is provided to adjust a gain of a voice reproduction output in hardware by adjusting a voltage level inputted to the transmitter using a variable resistor. CONSTITUTION: A transmitter(20) receives a voice signal of a mobile station modem(10) and reproduces the received voice signal of the mobile station modem(10). A variable resistor(300) adjusts a gain of the transmitter(20). When a voice output level reproduced through the transmitter(20) is greater or less than a certain level, a user or manager changes a resistance value of the variable resistor(300) for adjusting a current quantity inputted to the transmitter(20) and adjusting the voice output level.
Patent KR-20030000261-A (KR)
Title: Method for the production of a egg containing anti-Edwardsiella tarda IgY, anti-Streptococcus iniae IgY and Mycobaterium bovis IgY simultaneously, and egg, fish diets containing specific IgY thereof
Inventor: BAEK BAN SEOK
IPC: A61K39/40
Filed: 2001-06-22
Abstract: PURPOSE: A Method for the production of an egg containing anti-Edwardsiella tarda IgY, anti-Streptococcus iniae IgY and Mycobacterium bovis IgY simultaneously, an egg produced thereby and a fish feed containing specific IgY thereof are provided. The produced egg and fish feed have excellent prevention effect on a flatfish disease. CONSTITUTION: An emulsion containing Edwardsiella tarda IgY, anti-Streptococcus iniae IgY, Mycobacterium bovis IgY and aluminium oxide in ratio of 3.0:3.0:1.0:3.0 is inoculated into a chicken in the amount of 1.0ml one time, and then, from a second time, the above emulsion and an adjuvant(ISA25) are inoculated together thereinto in the amount of 1.0ml at intervals of 2 weeks to produce an egg containing specific IgY. Egg yolk is then put up in a vessel, stirred in the equal amount of alkali ion water(pH 10.0), left alone for a specified period of time and then the supernatant is ultra-filtrated and freeze-dried after removing a fat layer floated on the upper layer to produce soluble IgY powder.
Patent KR-20030000643-A (KR)
Title: matching method for broadband amplifier
Inventor: AHN DAN
IPC: H03F1/42
Filed: 2001-06-26
Abstract: PURPOSE: A matching method for designing a broadband amplifier is provided to obtain a flat gain characteristic and a broadband characteristic by forming a matching circuit having characteristics of a low pass filter and installing a reactance-condenser tank circuit at an output terminal. CONSTITUTION: An amplifier having a broadband characteristic is formed with an input/output matching circuit and a reactance-condenser tank. The input/output matching circuit has characteristics of a low pass filter. The reactance-condenser tank has a frequency gain increase rate corresponding to an absolute value of a frequency gain reduction rate of the matching circuit in order to pass a corresponding particular bandwidth. Accordingly, the reactance-condenser tank is resonated in the particular bandwidth. The amplifier includes a circuit having characteristics of a band pass filter instead of the reactance-condenser tank.
Patent KR-20020084885-A (KR)
Inventor: KIM SANG MIN
IPC: H04Q1/14
Filed: 2001-07-11
Abstract: PURPOSE: A protector panel is provided to implement a close deposition, thereby sufficiently receiving all necessary lines. The protector panel is provided to insert a subscriber line and an exchange line from an opposite side, thereby easily connecting and switching the lines. CONSTITUTION: A protector panel(100) has a housing composed of three assembled/disassembled members. A subscriber member(110) forms connection slots in series along an upper end of a front side. An insertion groove used to insert a protector is formed in a lower part of the connection slots. An exchange member(120) forms connection slots(121) in series along a lower end of the front side. An intermediate member(130) is adjusted to the subscriber member(110) and the exchange member(120). A guiding projector(112) is formed in the subscriber member(110) to stably maintain lines. A concentration groove is formed on an upper side of the protector panel(100) to concentrate subscriber lines. A guiding projector(122) is formed in the exchange member(120) to stably maintain lines. The lines are concentrated along a space between the guiding projector(122) and a front side of the exchange member(120).
Patent KR-20030008103-A (KR)
Inventor: HAN JEONG SU
IPC: F25C1/24
Filed: 2001-07-16
Abstract: PURPOSE: An icemaker for refrigerator is provided to reduce number of parts and simplify assembly process by installing a thermal protector with simple structure. CONSTITUTION: An ice maker includes an ice making tray(12) freezing supplied water; a bracket(30) fixed to a lower end of the ice making tray; and an installation protrusive part(36) protrusively formed on an upper surface of the bracket so that a thermal protector(40) is attached close to the ice making tray and inserted to be fixed. An elastic rib(36a) is formed on the installation protrusive part by cutting away a part of the installation protrusive part to elastically support the thermal protector toward the ice making tray.
Patent KR-20020009445-A (KR)
Inventor: CHARLES COHN
IPC: H01L23/498
Filed: 2001-07-20
Abstract: PURPOSE: A method for manufacturing an integrated circuit package is provided to manufacturing an integrated circuit package such as a BGA package to be used with an integrated circuit chip. CONSTITUTION: An integrated circuit package has a substrate including a cavity where a lower conductivity level in a package is exposed, and thus, in order to reduce the number of through-holes formed in the substrate, junctions can be formed between the integrated circuit chip and the conductivity level. As a result, an additional signal line interconnection part can be built in a board circuit package and/or the integrated circuit chip can be made small. Thus, an electric performance can be improved. When there are a plurality of wire bonding layers in the substrate, a spacing between wires becomes long and therefore a wire bonding process and the following sealing process can be easily carried out.
Patent KR-20020003308-A (KR)
Inventor: YOON DEOK KEE
IPC: G06F17/00
Filed: 2001-07-20
Abstract: PURPOSE: A method for printing a digital image by using a regional printing post is provided to serve the convenience of a user and to expand a related market by constructing the regional printing post. CONSTITUTION: A service providing server(10) is comprised of a web server(11) for a web connection of a user, an input control unit(12) in order to process an inputted image and user information, a central processing unit(13) controlling the whole system, a printing post database(14) storing data of a printing post, a comparison retrieval unit(15), and a data and image transmission unit(16). The printing post is composed of an input control unit(23), an output order unit(24), and an output unit. The comparison retrieval unit(15) grasps the printing post suitable for the user by comparing and retrieving the database based on the user information from the input control unit(12). The data and image transmission unit(16) transmits the data and the image of the user to the retrieved suitable printing post on the Internet and orders to print it. The input control unit(23) receives the image and the data transmitted from the data and image transmission unit of the service provider and processes them. The output order unit(24) orders to print the inputted image. The output unit outputs to each medium and a printing paper according to the ordered content.
Patent KR-20030010278-A (KR)
Title: material of no slippery on the ice
Inventor: SONG JONG SEB
IPC: A43B13/02
Filed: 2001-07-26
Abstract: PURPOSE: An antislip material comprising sand, silicon, rubber, rice straw or the like to prevent a slip on ice is provided which can be used as raw material for manufacture of shoes, bicycle tires, motorcycle tires, etc., well-suited for used on ice. CONSTITUTION: Sand, silicon, polyurethane, sealant, rubber and rice straw are blended, heated and extruded to be used as raw material for production of articles having nonslip characteristics, such as bottom of a shoe, ribber packing for a crutch, a snow chain, a snow tire, etc.
Patent KR-20030010843-A (KR)
Inventor: NOH CHEOL GI
IPC: F04B9/04
Filed: 2001-07-27
Abstract: PURPOSE: A double capacity compressor is provided to improve efficiency by preventing increase of input of the compressor. CONSTITUTION: A compressor includes a hollow cylindrical eccentric part(21) placed on one end of a crankshaft and having a center(21a) eccentric to a rotating center(20a) of the crankshaft; a hollow cylindrical eccentric sleeve(30) joined to a periphery of the eccentric part so that a center thereof is eccentric to the center of the eccentric part and rotating together with the eccentric part otherwise only the eccentric part rotates; and a relative rotation limiting device comprising an insertion member organically fixed to the eccentric part and the eccentric sleeve and a track part, an orbital hole(33), formed on either the eccentric part or the eccentric sleeve and having fixed angle range to which one end of the insertion member is mounted so as to limit relative rotation of the eccentric part and the eccentric sleeve.
Patent KR-20020010871-A (KR)
Inventor: FUKASAWA SHUNJI
IPC: A63B33/00
Filed: 2001-07-30
Abstract: PURPOSE: To provide water goggles which prevent the loosening of a head strap. CONSTITUTION: Fastening parts 8 for fixing ends 9 of the head strap 6 are formed at the rear end portions 5 of a lens frame 3 of the water goggles 1. The fastening parts 8 have strap hooks 11 which can be hooked around with the head strap 6 and projecting parts 12. Through-holes 18 for insertion of projecting parts 12 are formed in a plurality at the ends 9 of the head strap 6 in the longitudinal direction of the head strap 6.
Patent KR-20020012133-A (KR)
Title: Apparatus for inspecting surface
Inventor: FUKAZAWA KAZUHIKO
IPC: G01N21/95
Filed: 2001-08-01
Abstract: PURPOSE: A surface inspection apparatus is provided to efficiently and simply inspect a surface for a defect. CONSTITUTION: An apparatus comprises an illumination optical system(1) irradiating inspecting light on an inspected object having a periodically repeated pattern formed on a surface thereof; a converging optical system(31,32) for converging regularly reflected radiation from the inspected object; and an imaging device(33) detecting an image of the inspected object by receiving the regularly reflected radiation converged by the converging optical system so that an incident angle(i) and a wavelength(lambda) of the inspecting light irradiated on the inspected object by the illumination optical system satisfies a formula, lambda/(sin i + 1) is equal to or smaller than p, where p is a pattern repetitive pitch.
Patent KR-20030014012-A (KR)
Title: Tab packaging process and pkg structure of smt
Inventor: OH SE HYEOK
IPC: H01L25/18
Filed: 2001-08-10
Abstract: PURPOSE: A tape automated bonding(TAB) package structure having a surface mount type semiconductor product is provided to shorten an interval of process time by mounting a peripheral device like a passive device or inverter as well as an integrated circuit(IC) on TAB tape. CONSTITUTION: A predetermined bump as an electrode is formed in the IC(20) of a semiconductor TAB package structure. A pattern is formed on the TAB tape having the IC and an electrical circuit, namely, polyimide(10) in a tape carrier package(TCP) or chip-on-flex(COF) package by using a copper thin film. A surface mount type semiconductor package is mounted on a predetermined portion of a semiconductor package structure.
Patent KR-20020021363-A (KR)
Inventor: HIRAMATSU OSAMU
IPC: F04B27/10
Filed: 2001-09-14
Abstract: PURPOSE: A variable displacement compressor is provided to use light-weighted parts for a torque transmitting structure placed between a driving shaft and a swash plate. CONSTITUTION: A compressor includes a driving shaft(6); a swash plate slopingly coupled to the driving shaft; a piston(11) placed in a cylinder bore having an end connected with a peripheral edge of the swash plate by a shoe(12) so as to reciprocate in the cylinder bore and to compress refrigerant in response to rotation of the swash plate and so that a tilt angle of the swash plate is changed to change output discharge capacity of the compressor; a rotor(7) coupled to the driving shaft, rotating together with the driving shaft and including functional parts such as a rotary disk(22), a guide placed on the rotary disk and a weight placed on the rotary disk to control weight balance of the rotating rotor, at least one of which is manufactured by pressing a plate; and a hinge device connecting the swash plate with the rotor by the guide placed on the rotary disk of the rotor to transmit torque of the driving shaft to the swash plate regardless of the tilt angle of the swash plate.
Patent KR-20030024451-A (KR)
Title: Tray eject apparatus for disk drive
Inventor: KIM YONG BEOM
IPC: G11B17/03
Filed: 2001-09-18
Abstract: PURPOSE: A device for ejecting a tray of a disk drive is provided to improve the reliability of ejection operation of the tray by enlarging driving power for driving an eject plate. CONSTITUTION: A driving source provides power for ejecting a tray(60) moving with a disk put on the tray. A coupling element selectively couples the tray in a set. A lead screw(80) receives the power of the driving source for driving a pick-up unit(77) and provides driving power for ejecting the tray. In the lead screw, a section for guiding the pick-up unit and a section for ejecting the tray is different in screw pitch. A releasing element receives the driving power of the lead screw for releasing the coupling of the coupling element.
Patent KR-20030025103-A (KR)
Title: Method to register information message when power off for mobile phone
Inventor: LEE SUN JU
IPC: H04W4/16
Filed: 2001-09-19
Abstract: PURPOSE: A method for registering a guidance message when blocking the power of a cellular phone is provided to receive a power-off cause from a user through a keypad when turning off the power of the cellular phone, store the power-off cause in a memory of an MSC(Mobile Switching Center), and notify the power-off cause to a caller who calls a cellular phone number. CONSTITUTION: A power-off cause is registered from a user menu when ending the power of a cellular phone(21) or changing a mode of the cellular phone(21), and the registered power-off cause is transmitted to a base station(22) for registering the power-off cause in a memory(25) of an MSC(24). If it is impossible for a user of the cellular phone(21) to receive a call, the report of power-off stored in the memory(25) of the MSC(24) is transmitted to a caller.
Patent KR-20020070074-A (KR)
Inventor: FUJIKI NORIAKI
IPC: H01L23/522
Filed: 2001-09-22
Abstract: PURPOSE: To achieve excellent reliability and a high production yield using a fluorine-containing silicon oxide film as an interlayer dielectric film, relating to a semiconductor device having a multilayer interconnection structure. CONSTITUTION: The fluorine-containing silicon oxide film 16 is formed so as to cover a lower layer metal wiring 14. A TEOS film 18 is formed on the fluorine-containing silicon oxide film 16. After the TEOS film 18 is flattened out by a CMP method, a SiH4 base silicon oxide film 30 preferable for capturing fluorine is formed on it. A metal wiring 20 is formed on the SiH4 base silicon oxide film 30. Fluorine is captured in the SiH4 base silicon oxide film 30 by implementing a predetermined heat treatment. The SiH4 base silicon oxide film 30 is etched into the same pattern as that of the metal wiring 20. After the fluorine is diffused into the air from exposed regions of the TEOS film 18, a silicon nitride film 22 is formed on the metal wiring 20.
Patent KR-20020024567-A (KR)
Inventor: ITO NATSUKO
IPC: H01L21/205
Filed: 2001-09-25
Abstract: PURPOSE: A semiconductor device manufacturing apparatus and method for manufacturing semiconductor device are provided to prevent the generation of particles caused by an electrostatic stress, when an electrostatic chucking voltage for holding a semiconductor substrate to a stage is applied, a deposited film or foreign matter attached to the stage is subjected to electrostatic stress. CONSTITUTION: A vacuum suction path is provided having an aperture within a region above the stage immediately below the semiconductor substrate when the semiconductor substrate is fixed thereunto, and the semiconductor substrate is held onto the stage by suction of air from within the suction path, thereby enabling holding of the semiconductor substrate without the application of an electrostatic chucking voltage.
Patent KR-20030026525-A (KR)
Title: The manufacturing method and agriculfural film which contained jaeite powder
Inventor: KANG SU CHEON
IPC: C08J5/18
Filed: 2001-09-26
Abstract: PURPOSE: Provided is an agricultural film containing jadeite powder having infrared ray emitting property, which can be used for an outdoor exposure type green house, color gardening, and packing food. CONSTITUTION: The agricultural film is produced by a process comprising the steps of: adding 20-40pts.wt. of the jadeite powder to 60-70pts.wt. of a copolymer and dispersing on the particle surface of the copolymer resin for 1-3 minutes and then adding 5-10pts.wt. of an antioxidant and applying the pressure of 4-5kg/cm2 at 120-130deg.C and coating the particle surface for 10-15 minutes, wherein the copolymer is ethylene-propylene, ethylene vinyl acetate, and ethylene acryl acetate; extruding the mixed resin at 130-160deg.C and cutting into particle state and cooling to obtain pellet state modified resin and then adding 100pts.wt. of a polyethylene resin to 5-10pts.wt. of the obtained resin and mixing and stirring for 20-30 minutes and producing the film by an extruder with 130-200deg.C.