baber/WOPTO huggingface dataset:
Patent KR-20010093456-A (KR)
Title: Method of forming interconnections in semiconductor devices
Inventor: KIM UI YONG
IPC: H01L21/3213
Filed: 2000-03-29
Abstract: PURPOSE: A contact plug formation method is provided to prevent a volcano phenomenon and to simplify the manufacturing process by forming a barrier layer of the contact plug using an ionized metal plasma method. CONSTITUTION: After forming an insulating layer(31) on a silicon substrate(30) having transistors, a lower wire(32) is formed on the insulating layer(31). By depositing and patterning an intermetal dielectric layer(33), a via hole is formed to expose portions of the lower wire(32). A tungsten barrier layer(340) is deposited on the exposed lower wire(32) by using an advanced physical vapor deposition, such as an ionized metal plasma method. A tungsten film is then filled into the via hole. By selectively etching the tungsten film and the barrier layer, a tungsten plug(350) is formed. A lower arc layer(36) is deposited on the exposed barrier layer(340), plug(350) and intermetal dielectric layer(33) so as to improve an adhesion. An upper wire(37) and upper arc layers(38,39) are sequentially formed on the lower arc layer.
Patent KR-20010093998-A (KR)
Title: Conditioning reagent for copper CMP pad
Inventor: HAN JA HYEONG
IPC: C11D1/04
Filed: 2000-04-03
Abstract: PURPOSE: A conditioning reagent for the pad of copper CMP is provided, to remove the pollutant substances(copper oxides) resided on the pad effectively after the copper CMP process. CONSTITUTION: The conditioning reagent(120) comprises an organic acid comprising a carboxyl group; an anionic surfactant; optionally a polymeric surfactant; and the balance of deionized water. Preferably the organic acid is formic acid, acetic acid or citric acid. Preferably the anionic surfactant is sodium dodecyl sulfate, sodium stearate, sodium dodecyl benzene sulfonate or sodium oleate. The ratio of the organic acid to the deionized water is 1000:1 to 10:1, and the content of the anionic surfactant is 0.0001 to 10 M/l.
Patent KR-20010095911-A (KR)
Title: Hollow precast concrete column and the method for setting the same
Inventor: LEE DONG RYEOL
IPC: E04C3/34
Filed: 2000-04-12
Abstract: PURPOSE: A cellular precast reinforced concrete column is provided to precast a large-sized member by reducing the weight of a column by forming a hollow in a column. CONSTITUTION: A cellular precast reinforced concrete column(1) comprises: a column body(4) whose inside is hollow, wherein a column main reinforcement bar(3) is arranged around a hollow(5) of the column body(4) and projected from the upper end of the column body(4), a cleaning hole(6) is formed on the lower end of the hollow(5) of the column body(4) and bored pass through the side of the column body(4) to remove impurities such as dust, etc. and an erection ring is installed to the four sides of the column body(4); and a column anchorage(7) installed to the lower part of the column body(4) to anchor the column body(4) on the foundation or a lower column.
Patent KR-20010096272-A (KR)
Title: High refractive index optical silicone oil and method for the preparation thereof
Inventor: KOBAYASHI HIDEKI
IPC: C10M107/50
Filed: 2000-04-18
Abstract: PURPOSE: Provided is a high refractive index optical silicone oil which shows a little change in its refractive index when volatilized and has a low volatility and a high refractive index and method for preparation thereof. CONSTITUTION: The high-refractive-index optical silicone oil comprises a cyclooligosiloxane having the formula 1. In the formula 1, Me is methyl, R1 is independently a C1 to C20 alkyl, alkenyl or aryl, and R2 is phenethyl or 2-methylphenethyl, X is an integer of 0 to 3, N is an integer of 4 to 10. The silicone oil has a refractive index of from 1.45 to 1.50 at 25.deg.C. The method for preparing the high-refractive-index optical silicone oil includes reacting the cyclooligosiloxane having the formula 1 with a compound selected from the group consisting of styrene and alpha-methylstyrene in the presence of hydrosilylation catalyst.
Patent KR-20010014767-A (KR)
Title: Cockroach controlling compositions
Inventor: SEMBO SATOSHI
IPC: A01N53/08
Filed: 2000-04-19
Abstract: PURPOSE: Provided are compositions and a method for controlling cockroaches. CONSTITUTION: Cockroach controlling compositions comprise 1-methyl-2-nitro-3- £(3-tetrahydrofuryl)methyl|guanidine and at least one compound of formula(I) wherein, R1 represents a halogen atom or a methyl group, R2 represents a halogen atom or a methyl group and R3 represents a hydrogen atom or a cyano group. Also, a method for controlling cockroaches is provided.
Patent KR-20000037350-A (KR)
Inventor: JEONG SANG WON
Filed: 2000-04-19
Abstract: PURPOSE: A system for purchasing a cyber ticket is provided to easily purchase a ticket and to display the purchased ticket on a terminal of mobile communication, without having an additional memory in the mobile communication terminal. CONSTITUTION: A system for purchasing a cyber ticket comprises a mobile communications terminal(1,8), a mobile communications network(2), an internet network(3), a ticket selling server(4), an inquiry and approval system(6). The mobile communications terminal inputs information regarding ticket purchasing request and payment approval in internet, and displays the purchased ticket in a cyber ticket type on a displaying window by being connected to a wireless internet network when using the ticket. The mobile communication network receives information about ticket purchasing request and payment approval from the mobile communications network, and transmits the received information regarding whether to purchase a ticket and to approve transaction, to the mobile communications terminal. The internet network transmits the information regarding the ticket purchasing request and payment approving element, received from the mobile communications network, and transmits the transmitted the information regarding the ticket purchasing request and payment approving element, to the mobile communications network. The ticket selling server transmits a corresponding message and cyber-ticket typed ticket information when ticket purchasing and transaction is approved, and a corresponding message when ticket purchasing and transaction is not approved. The inquiry and approval system supplies information regarding whether to approve transaction, to the ticket selling server.
Patent KR-20010097805-A (KR)
Inventor: KIM DON SIK
IPC: H02H9/00
Filed: 2000-04-26
Abstract: 본 발명은 스위칭 IC를 포함하는 스위칭 모드 전원 공급 회로의 과전압 보호회로에 관한 것으로 특히, 변압기의 2차측 권선에 유기되어 출력되는 메인 출력 전압을 캐소드 단자에 입력받는 제너 다이오드와, 제너 다이오드의 애노드 단자와 접지단 사이에 연결 구성되며 제너 다이오드의 턴온 동작시 애노드 단자에 걸리는 전압에 의해 충전되는 콘덴서와, 콘덴서에 충전되는 전압의 상태를 게이트 단자에 입력받는 다이리스터와, 다이리스터의 캐소드 단자에 베이스 단자가 연결되어 있으며 콜렉터 단자는 접지단에 연결되고 에미터 단자는 다이리스터의 애노드 단자에 연결되어 있는 제 11트랜지스터와, 제 11트랜지스터의 에미터 단자에 일단이 연결되어 제 11트랜지스터의 에미터 단자에 인가되는 소정 양전압을 입력받는 제 11저항과, 제 11저항을 통해 전류가 흐르는 경우 턴온 동작하는 포토 커플러와, 포토 커플러의 턴온동작시 턴오프 동작하는 제 12트랜지스터와, 직렬 연결되어 있으며 제 12트랜지스터의 베이스 단자에 인가되는 구동전압을 제 12트랜지스터의 콜렉터 단자로 전달하는 제 12, 13저항, 및 제 12, 13저항의 연결점에 걸리는 구동전압의 분압 전압을 베이스 단자에 입력받고 에미터 단자에 구동전압을 입력받아 온 동작시 스위칭 IC의 구동전압 공급단에 구동전압을 전달하는 제 13트랜지스터로 구성되는 것을 특징으로 하는 안정된 과전압 보호회로에 관한 것이다.
Patent KR-20010105530-A (KR)
Title: A method for attracting consumer in internet shopping mall system
Inventor: LEE DONG WON
Filed: 2000-05-13
Abstract: A detergent composition for use with a cleaning pad comprising an effective amount of a superabsorbent material, said pad preferably being part of a cleaning implement comprising a handle and said cleaning pad preferably being removable. The detergent composition contains a limited amount of a detergent surfactant, preferably linear in structure and relatively hydrophilic, the level of hydrophobic materials being kept below about 0. 5 %, and the pH being maintained above about 9, to allow the superabsorbent material to be readily absorbed by the superabsorbent material. The process of using the detergent composition with such a cleaning pad, and the provision of a kit containing both detergent composition and cleaning pad are disclosed.
Patent KR-20000054006-A (KR)
Inventor: JHUNG CHAN YOUNG
IPC: A61L15/00
Filed: 2000-05-17
Abstract: PURPOSE: An inner wear attached of functional compound for hygiene improves hygienic management by applying the compound of natural ingredients. CONSTITUTION: A compound of natural ingredients is prepared by smashing charcoal dried in less than 5% humidity, jade, sulfur, pine resin, kitosan, mugwort, placenta, jasmine, zinc flowers into 150-300mash; mixing the above powders in the ratio of charcoal 10-13%, jade 12-10%, sulfur 12-10%, pine resin 12-10%, kitosan 10-12%, mugwort 12-10%, placenta 12-10%, jasmine 10-13%, zinc flowers 10-12%; soaking the mixture in grass liquid respectively for 10-12 hours for the mixture to absorb grass juice; drying at normal temperature. The functional compound for hygiene is applied to the inside of inner wear after mixed with PVC resin.
Patent KR-20010108634-A (KR)
Inventor: YOON DEOK YEONG
Filed: 2000-05-30
Abstract: 본 발명은 전화의 호출중신호 출력시 광고방법에 관한 것으로서, 발신측에서 수신측으로 전화를 걸 때 수신측 단말장치로 호출신호를 송출하고 있는 것을 알리기 위해 발신측 단말장치로 출력되는 호출중신호를 검출하여 호출중신호가 출력되는 동안 광고를 출력함으로써 광고의 효과를 높일 수 있을 뿐만 아니라 전화요금을 감면받을 수 있어 전화요금을 절약할 수 있는 이점이 있다.
Patent KR-20010112580-A (KR)
Title: Reforming apparatus of belt conveyer
Inventor: BAE IN GYU
IPC: B65G15/64
Filed: 2000-06-09
Abstract: A POTS splitter (11) demultiplexes/combines a POTS signal and a DSL (high- speed digital communication) signal. A DSL terminal of the POTS splitter (11) is connected to a DSL modulator/demodulator (14). A DC converter (15) converts a POTS signal (Sa) fed to a terminal from an exchange (21) of a communication service station (20) into a predetermined dc voltage, which is fed as an operating power supply to the DSL modulator/demodulator (14). In such a way, a DSL (Digital Subscriber Line) modem capable of operating even in a power failure without any auxiliary power supply is realized. One of a POTS device and the DC converter (15) may be selectively connected to the POTS splitter (11) by means of a switch (16).
Patent KR-20020000095-A (KR)
Title: A Mobil Phone With A Mirror
Inventor: LEE KYU SIK
IPC: H04B1/38
Filed: 2000-06-21
Abstract: PURPOSE: A portable phone having a mirror function is provided to use the LCD of a portable communication device as a mirror. CONSTITUTION: A portable phone having a mirror function comprises an LCD(2) and a mirror use switch(1). If a user pushes the mirror use switch(1) in case that a mirror is needed while using his portable phone, the LCD(2) can be utilized as a mirror.
Patent KR-20020003773-A (KR)
Title: A Measuring System for Physical Properties of Texture and a Measuring Method of the same
Inventor: KANG DAE IM
IPC: G01B7/34
Filed: 2000-07-03
Abstract: PURPOSE: A measuring device of tactile sensation is provided to measure friction coefficient and surface roughness at the same time without changing a probe and to obtain wide area of data of tactile sensation with a small number of sensors by measuring compliance with the same equipment. CONSTITUTION: A measuring device of tactile sensation consists of: a sensor unit(1) including a force sensor(12) and a displacement sensor(11); a driving unit(2) having a test piece loading plate(21), an X-axial driving unit(23) and a Y-axial driving unit(22); and a control unit including a force sensor amplifier, a displacement sensor amplifier, X/Y/Z-axial driving controllers and a computer. In the driving unit, the X-axial driving unit, the Y-axial driving unit and the test piece loading plate are installed sequentially. A Z-axial driving unit(24) is mounted on a side of the X-axial driving unit. A sensor support unit(241) is formed on a side of the Z-axial driving unit. The sensor support unit has a horizontal direction with the test piece loading plate with keeping a specific space upward the loading plate. The force sensor and the displacement sensor of the sensor unit are fixed to the sensor support unit and installed toward the test piece loading plate in a space formed by the loading plate and the sensor support unit. The measuring device measures friction coefficient and surface roughness at the same time by using the force sensor and the displacement sensor.
Patent KR-20020004196-A (KR)
Inventor: WON IN HO
IPC: A41D1/06
Filed: 2000-07-03
Abstract: PURPOSE: A pair of pants with aeration and magnetic function is provided by patching aeration fiber and a fiber pocket with magnet inside at the front opening part, the back lumbar curve part and the knee part in the crotch. It enhances smooth aeration keeping the part of the body dry and gives magnetic power to the acupuncture spot of a body to circulate stamina in the body. CONSTITUTION: A pair of functional pants comprises of the front open part with aeration fiber or pockets(5) made of pieces of the same fiber with magnets(6) in the middle and the several eyelets(11) of aeration around. The method of making a pair of functional pants from a pair of the existing pants comprises of cutting out the front open part(3) and patching aeration fiber and a fiber pocket(5) with magnet(6) inside to the replaced front opening part(3), back lumbar curve part(4) and the knee part in the crotch.
Patent KR-20020004231-A (KR)
Title: A color sheet and a manufacturing process of it
Inventor: KONG WON IL
IPC: C23C16/00
Filed: 2000-07-04
Abstract: PURPOSE: A color steel sheet and a manufacturing method thereof are provided which forms high quality of dimensional texture by heat hardening the polyester paint coated steel sheet after applying chromate coating on a base metal for giving super corrosion resistance and coating a polymer polyester paint giving functionality on the upper surface of the chromate coating. CONSTITUTION: The color steel sheet comprises a chromate layer(30) which is coated in a thin film of 15 to 45 mg/m¬2 on an alloy plated layer(20); a primer coating layer(40) which is coated with a polyester resin contained paint on the chromate layer(30) in a thin film having a thickness of 4 to 6 microns; and a top coating layer(50) which is coated on the primer coating layer(40) in a thin film having a thickness of 18 to 22 microns with a mixture in which polyamide based wax and polyamide based silica particles having different sizes in the range of 10 to 30 microns are mixed with the polyester resin contained paint. The manufacturing method of the color steel sheet comprises a first step of forming a chromate layer of 15 to 45 mg/m2 in the temperature range of 80 to 120 deg.C after coating a thin film on an alloy plating layer in a roll coating process; a second step of forming a primer coating layer by drying the polyester resin coated steel sheet in the temperature range of 204 to 232 deg.C after roll coating a polyester resin contained paint on the chromate layer to a film thickness of 4 to 6 microns; and a third step of forming a top coating layer by drying the paint coated steel sheet in the temperature range of 204 to 241 deg.C after roll coating a paint containing polyamide based pigment particles and polyester resin on the primer coating layer to a film thickness of 18 to 22 microns.
Patent KR-20020008883-A (KR)
Title: Ink jet printing head
Inventor: MUN JAE HO
IPC: B41J2/01
Filed: 2000-07-20
Abstract: PURPOSE: An inkjet printing head is provided to minimize assembling process by installing a heater, a conductor, and an orifice on a flexible printed circuit board and to reduce faulty of a product. CONSTITUTION: An inkjet printing head comprises a base plate(110) installed on an ink tank(100); a flexible printed circuit bard(120); plural chambers(111) storing ink by being mounted on the base plate; a partition member(111a) surrounding the chambers; an orifice(122) discharging the ink by being installed on the flexible printed circuit board; and a heater(121) radiating according to supply of electric current by being connected to a conductor(123). The ink is let in a space dividing the base plate from the ink tank. The orifice is installed on the flexible printed circuit board with the conductor and the heater. The orifice and the heater are arranged corresponding to the chamber while connecting the flexible printed circuit board to the base plate. Thereby, the inkjet printing head minimizes assembling process by installing the heater, the conductor, and the orifice on the flexible printed circuit board.
Patent KR-20020009776-A (KR)
Title: Panel installation and support for circullation of paticles
Inventor: CHOI JI PYEONG
IPC: B44C3/00
Filed: 2000-07-26
Abstract: PURPOSE: Provided are panel equipment and support stand to circulate particles which place an upper transfer pipe and an air vent to adjust the flow of air so that they lower the flow of particles to fall freely. CONSTITUTION: In the panel equipment and support stand to circulate particles which recover particles in the lower part of the panel, move the recovered particles to the upper part through a transfer pipe(2) and discharge the particles in the upper part of the panel, the panel equipment and support stand to circulate particles comprise the parts of: the transfer pipe which transfers the particles in one direction; a suspension sill(17) which inflows at least air to recover the particles; a stepwise slide plate(13) which recovers the particles by low air pressure; a wire net(16) which inflows most air into an upper side; a side for an upper transfer pipe(7), a particle discharge passage(8) and a bottom for an upper transfer pipe(10) which keep air pressure to minimize air exhaust; and an air vent(11) which exhausts air passed through the particle discharge passage.
Patent KR-20020010330-A (KR)
Title: A boiler device using thermoelement
Inventor: AFANASSI TSOI
IPC: F24F5/00
Filed: 2000-07-29
Abstract: PURPOSE: A boiler apparatus is provided to operate a boiler without noise and vibration by providing cold water and hot water optionally through thermoelectric effect from a thermal semiconductor to be used as a module type to connect electrically. CONSTITUTION: The heat exchanger of a heating and cooling boiler to exchange heat each other among water passing through a heat exchanger installed on the flow channel provided with water is composed of passing flow channels formed inside to guide the water flowing through the entrance port to the outlet port in the state of polygonal section. On the each polygonal wall surface, a lot of cold heat elements are installed to carry out heat exchange with water through endothermic and exothermic. Radiating fins is adhered outside cold heat elements to improve heat exchange efficiency.
Patent KR-20000072152-A (KR)
Inventor: BAE SANG JO
IPC: C02F1/52
Filed: 2000-08-07
Abstract: PURPOSE: A method of treating waste water from dyeing industries by using high molecular Fe2(SO4)3 is provided. CONSTITUTION: Once adding high molecular Fe2(SO4)3 to waste water from dyeing industries, resultant ferric sulfate ammonium coagulates and then precipitates, and it does not cause ion exchange with underground water, so it is possible to landfill.
Patent KR-20020016105-A (KR)
Title: Mounting structure of fog lamp for automobile
Inventor: OH SE UK
IPC: F21Y101/00
Filed: 2000-08-24
Abstract: PURPOSE: Fog lamp installation structure of a vehicle is provided to improve working efficiency and reduce parts and expenses by injection-molding a holder, a reflector and a dust cover integrally. CONSTITUTION: A lens(22) is inserted in the front of a holder for supporting a lamp, and a bulb(20) is installed in the middle of a reflector to reflect light from the lamp. A dust cover is installed in the rear part of the reflector for preventing inflow of foreign matters. The holder, the reflector and the dust cover are integrally injection-molded, and installed in a fog lamp installing bracket(24). The lens is installed in the front of the injection-molded product, and the bulb is inserted to the rear part. The lower part of the product is fixed in the fog lamp installing bracket with a screw. Assembling efficiency is improved with integrally forming parts of the fog lamp.
Patent KR-20020017659-A (KR)
Title: Three dimension functional voltage generating circuit
Inventor: KIM CHANG HYEON
IPC: H03L1/02
Filed: 2000-08-31
Abstract: PURPOSE: A three-dimensional function voltage generation circuit is provided to compensate for a deflection of frequency by applying a three-dimensional function voltage to a temperature compensated crystal oscillator. CONSTITUTION: A reference current generation portion(20) receives predetermined drive current and generates reference current. The first amplifier(10) and the second amplifier(30) are used for amplifying input current as much as a predetermined level and outputting the amplified current according to output current of the reference current generation portion(20). The first switching portion(40) and the second switching portion(50) are used for switching selectively output signals of the first amplifier(10) and the second amplifier(30) according to each level. An inverter portion(60) is used for inverting a phase of an output signal of the second switching portion(50). A current/voltage converter is used for converting the three-dimensional function current to a voltage signal and the converted signal to a crystal oscillator.
Patent KR-20020017664-A (KR)
Title: Ear-phone wire receiving device of cellular phone
Inventor: KIM CHANG YONG
IPC: H04B1/38
Filed: 2000-08-31
Abstract: PURPOSE: A device for keeping an earphone wire of a portable phone is provided to perform a telephone call by withdrawing an earphone only when receiving the telephone call and automatically put the earphone wire in the portable phone after terminating the telephone call, thereby removing the inconvenience due to the earphone wire. CONSTITUTION: A receiving groove is formed inside a portable phone(1) for receiving an earphone wire(7). A spring is installed inside the receiving groove and is fixed at an end of the earphone wire(7), so that the spring returns to the original position by being applied with tension when the wire(7) is unwound. An earphone(2) is inserted into a withdrawal outlet(4) installed at one side of the portable phone(1), is connected to a front end of the earphone wire(7). A mike(3) is integratively formed with the earphone(2) at a front end. A cushion material(5) is installed at the withdrawal outlet(4) to minimize shock generated when the earphone(2) is inserted. A hook switch(6) is installed inside the withdrawal outlet(4) to be pushed by the earphone(2), so that a telephone call is performed if the earphone(2) is separated from the hook switch(6).
Patent KR-20010077863-A (KR)
Title: Hand strapping tool
Inventor: CHEUNG NELSON
IPC: B65B59/04
Filed: 2000-09-04
Abstract: PURPOSE: A hand strapping device is provided, in which the feed wheel mounting structure within the device facilitates and simplifies the replacement of the feed wheel when necessary. CONSTITUTION: A hand strapping device(110) has a two-piece outer link assembly wherein a first upper outer link member(122U) is mounted upon a pivot shaft(136) of the device, while a second lower outer link member(122L) is mounted upon the distal end portion of a feed wheel shaft(116) so as to maintain a feed wheel(118) upon the feed wheel shaft. The second lower outer link member is removably fastened to the first upper outer link member by suitable fasteners whereby when the feed wheel is to be replaced as a result of wear thereof only the second lower outer link member needs to be disconnected from the first upper outer link member so as to provide access to the feed wheel.