baber/WOPTO huggingface dataset:
Patent KR-20010001657-A (KR)
Inventor: PARK IN CHEOL
IPC: B26D3/00
Filed: 1999-06-07
Abstract: PURPOSE: A cutter of a membrane sheet is provided to prevent the waste of the membrane sheet not used for the use of the membrane sheet cutter. CONSTITUTION: A main body(10) is prepared with a vertical frame(11) having a control unit(13) and an air supply unit(14). A sheet roll(12) is inserted in an idle roller(20) installed on a lower part of the vertical frame. An idle speed regulation unit(30) is arranged on a lower part of the vertical frame to regulate the speed of idle. A drive roller(40) is separably installed on an upper part of the vertical frame and a drive motor is arranged on an upper part of the vertical frame to give a drive force to the drive roller. A support unit(60) is installed on the other side of the frame to support the drive roller separably. Then, a cutter(80) is installed to cut a sheet roll while forwarding and retreating.
Patent KR-20000011281-A (KR)
Inventor: OKAMOTO YUJIRO
IPC: G11B5/035
Filed: 1999-06-09
Abstract: PURPOSE: A magnetic reproduce apparatus is provided to prevent a signal from being distorted although an amplification degree of a differential amplifier is increased. CONSTITUTION: The magnetic reproduce apparatus comprises: a magnetic head(2) for reading data recorded in a magnetic record medium; an amplification circuit(24) for amplifying a reproduce signal reproduced by the magnetic head; an adjustment circuit(60) for detecting a variation of a bias voltage to adjust the variation on the basis of the detection result; a switch part(SW1, SW2) for switching an amplification degree of the amplification circuit; and a shift part(Q1, Q2) for shifting the bias voltage into a low direction when increasing the amplification degree of the amplification circuit.
Patent KR-20010002668-A (KR)
Title: Method for forming conductivity line of semiconductor device
Inventor: HAN CHANG HUI
IPC: H01L23/52
Filed: 1999-06-16
Abstract: PURPOSE: A method for forming a conductive line of a semiconductor device is provided to improve the operating feature of the semiconductor device by allowing the conductive line to have a lower resistance feature. CONSTITUTION: An insulating film(32) is formed on a semiconductor substrate(31). Then, a semiconductor layer and a tungsten film are sequentially formed on the insulating film(32). The tungsten film is nitrified by using a heat treatment process. After that, the tungsten film and the semiconductor layer are selectively etched so as to form a conductive line(35). The heat treatment process is carried out at an ammonia atmosphere in the temperature of 500 to 1000 deg.C. A source area(36a) and a drain area(36b) are formed at both sides of the conductive line(35).
Patent KR-20010003523-A (KR)
Inventor: JANG MUN GYU
IPC: H01L27/06
Filed: 1999-06-23
Abstract: PURPOSE: A method for manufacturing a fuse of a semiconductor device is provided to easily perform a repair process, by using as a fuse an anti-reflection layer of a metal interconnection under an uppermost layer in forming a multi-layered metal connection. CONSTITUTION: A metal interconnection material is patterned in forming a lower metal interconnection of an uppermost metal interconnection by using a mask forming a fuse box. An anti-reflection layer is formed on the entire surface. The material interconnection material and anti-reflection layer are patterned to form a fuse box region, a guard ring region and a pad region. The uppermost metal interconnection connected to the metal interconnection material is formed, and is applied to form an interlayer dielectric. The interlayer dielectric in the fuse box region is etched by a predetermined thickness while the uppermost metal interconnection in the pad region is exposed.
Patent KR-20000034879-A (KR)
Title: Tape carrier package
Inventor: DAKENAKA MASASHI
IPC: H01L23/495
Filed: 1999-06-26
Abstract: PURPOSE: A tape carrier package is provided to prevent a short generation or a lead variation although a stress is applied to an inner lead. CONSTITUTION: A tape carrier package comprises a semiconductor chip(22) and a tape automated bonding(TAB) tape(23). A plurality of electrode bumps(24) and a plurality of dummy bumps(33) are formed a plane on which circuits are formed. The TAB tape(23) contains a device hole(27), a solder resister(28), an electrode pad(29) and an inner lead(3) formed at a base film(25). The device hole(27) is a rectangular opening, and is formed at a center position of a width direction of the base film(25). The inner lead(30) is disposed so as to be protruded toward the interior of the device hole(27) or so as to surround the device hole(27). A plurality of corner leads(34) are located at each corner part(31) of the device hole(27), and are connected by reinforcement leads(35).
Patent KR-20010005249-A (KR)
Inventor: LEE HUI YONG
IPC: F16H61/08
Filed: 1999-06-30
Abstract: PURPOSE: A speed change controlling method reduces the speed change shock of a vehicle by preventing the occurring of an inter-lock. CONSTITUTION: A method comprises following steps. At first, whether the running condition of a vehicle fits a power on up shift learning condition or not is determined if a power on up shift signal is perceived(S120). If the learning condition is filled, a power on up shift control is implemented, an initial fill time is learned and whether a speed change is finished or not is determined(S150). If the speed change is finished, whether the run up is occurred or not is determined(S160). If the run up is not occurred, whether an inter-lock is occurred or not is determined. If the inter-lock is occurred, whether the inter-lock is lower than a predetermined specified value or not is determined. Then, if the inter-lock is lower than the predetermined specified value, the fill time is learned(S180).
Patent KR-20000011563-A (KR)
Inventor: OUZI MASAHIKO
IPC: H01L21/302
Filed: 1999-07-08
Abstract: PURPOSE: The process for patterning a wire without the after-corrosion is provided to easily eliminate a photoresist mask and to effectively pattern a wire to the after-corrosion. CONSTITUTION: The patterning process is composed of the steps of; preparing a semiconductor structure(11, 12, 13) having a target layer(13) painted with an etching mask(14) formed with a photoresist; forming the target layer(13) as the partially covered pattern by exposing the semiconductor structure(11, 12, 13) to the corrosive agent including halogen; performing the processing for the anti-after-corrosion; and eliminating the etching mask(14) by etching the photoresist, and as reacting by exposing the structure(11, 12, 13) to the mixture including at least more than one existed ionic water vapor.
Patent KR-20000012122-A (KR)
Inventor: YORITA KAORU
IPC: C08J9/12
Filed: 1999-07-30
Abstract: PURPOSE: A process is provided for the production of foamed olefinic thermoplastic elastomer product having good external appearance, flexibility and heat resistance, which comprises adding a certain amount of carbon dioxide as an expanding agent to a molten olefinic thermoplastic elastomer. CONSTITUTION: The process for a foamed product comprises: adding 0.1 to 30 parts by weight of a carbon dioxide to a molten olefinic thermoplastic elastomer(A) being 100 parts by weight selected from alpha-olefin copolymers containing an ethylene and an alpha-olefin of 3 to 20 carbon atoms; dissolving a gas into the thus resulted product to form a molten olefinic thermoplastic elastomer composition; cooling the resulted composition above; and subjecting the thus formed product to injection molding or compression molding.
Patent KR-20000017356-A (KR)
Inventor: RAIAV HIJIT
IPC: H03K19/0185
Filed: 1999-08-18
Abstract: PURPOSE: A high speed output buffer for high and low voltage operations is provided to perform an enabling with a high speed by using a standard pre-drive circuit and a phase pre-drive circuit to control the dislocation. CONSTITUTION: The high speed output buffer for high and low voltage operations comprises: an input node for receiving an input logic signal transferred between a first logic value and a second logic value; an output node; a first output drive element for combining the output node to a first drive voltage node by replying to the dislocation on a first pre-drive node(516); a first standard pre-drive circuit(514) having an impedance path to perform a first control between the first pre-drive node and a first enable dislocation; a supply voltage representation node for receiving a supply voltage representation signal to represent a first supply voltage and a second supply voltage; and a first phase pre-drive circuit(512) having an impedance path to perform a second control between the first pre-drive node and the first enable dislocation.
Patent KR-20000017374-A (KR)
Inventor: SASAKINAGOTO
IPC: H01L31/0224
Filed: 1999-08-18
Abstract: PURPOSE: A substrate for electronics is provided to improve increasing of a electrical resistance in contact region of a transparent conductive layer and wire metal. CONSTITUTION: The substrate comprises: (a)a wire layer formed by copper; and (b)a transparent conductive layer formed by a indium oxide and a complex oxide composed of one material or a plurality of materials selected to zinc, tin, gallium, tantalum, magnesium and graphite. In the substrate, the wire layer is electrically coupled to the transparent conductive layer.
Patent KR-20010026571-A (KR)
Inventor: KIM JAE CHEOL
IPC: F24F13/26
Filed: 1999-09-07
Abstract: PURPOSE: A refrigerant pipe for split air conditioner is provided to allow the air conditioner installation work to be easily performed by eliminating the necessity of performing vacuumization work for installation of air conditioner. CONSTITUTION: A refrigerant pipe comprises a pipeline section(131) for connecting an indoor unit and an outdoor unit, a flare nut(133) disposed at an end of the pipeline section, a closing member(140) for closing in an airtight manner both ends of the pipeline section, and a refrigerant(160) filling the internal space closed by the closing member. The pipeline section has an expansion(137) arranged at both ends of the pipeline section and which has a diameter larger than that of the pipeline section. A connection pipe(41) arranged at the valve device of the outdoor unit is coupled to the expansion of the pipeline section, and the flare nut is coupled to the resultant structure, to thereby allow the valve device and the pipeline section to be connected via a flared type pipe joint.
Patent KR-20010026849-A (KR)
Inventor: CHUN YEONG IL
IPC: H01L27/108
Filed: 1999-09-09
Abstract: PURPOSE: A method for fabricating a capacitor using a tantalum oxide layer as a dielectric layer is provided to improve a capacitance characteristic by increasing an anti-oxidizing property of a lower electrode of the capacitor. CONSTITUTION: In the method, the lower electrode(209) of the capacitor is formed by a barrier metal layer(205), a polysilicon layer(206) and a sidewall spacer(208). Then, a tungsten silicide layer(211) is selectively formed only on a surface of the lower electrode(209). Next, the dielectric layer(212) is formed by the tantalum oxide layer on the tungsten silicide layer(211). Thereafter, a densification process is performed to enhance a density of the tantalum oxide dielectric layer(212). Particularly, the tungsten silicide layer(211) prevents the lower electrode(209) from being oxidized during the densification process. After that, an upper electrode(213) of the capacitor is formed by a doped polysilicon layer or a metallic layer on the dielectric layer(212).
Patent KR-20010027662-A (KR)
Inventor: SONG BYEONG SEOK
IPC: H01L23/495
Filed: 1999-09-15
Abstract: PURPOSE: A lead frame of a lead-on-chip(LOC) package is provided to prevent a tie bar from drooping by improving the structure of the lead frame, and to improve reliability by easily performing a molding process. CONSTITUTION: A lead frame of a lead-on-chip(LOC) package has a plurality of cells, leads(20) and tie bars(10). Edge portions on both sides of symmetrical positions of the tie bar are respectively connected to outermost leads of the leads as connection leads(21). An inclined surface(11) is installed in the connection leads to form a down-set of the tie bar.
Patent KR-20010028853-A (KR)
Inventor: BAEK O HYEON
IPC: B41J2/01
Filed: 1999-09-27
Abstract: PURPOSE: An inkjet printer head is provided to select wiring of multiple lines sequentially by inputting the outer signal through an input line, and not to increase the pad number despite increasing the number of a nozzle. CONSTITUTION: An inkjet printer head(70) is composed of a nozzle having an actuator(42); the actuator controlled by an electronic switch(ES); a multiplexer(71) processing one input and multi-output; and an actuator selection circuit having the electronic switch comprising rows and columns with matrix structure. The multiplexer inputs a signal according to place information on the head transfer direction, and selects a nozzle group of the column sequentially with outputting the signal to the actuator selection circuit according to the input signal. Ink is injected from the nozzle with the corresponding electronic switch driving the actuator in selecting the nozzle group of the row with the actuator selection circuit inputting a printer data signal. The pad number of the inkjet printer head is decreased with the multiplexer inputting once despite increasing the number of the nozzle.
Patent KR-20010028908-A (KR)
Inventor: OH HYEONG SEOK
IPC: H04N5/64
Filed: 1999-09-28
Abstract: PURPOSE: A speaker for a television receiver is provided to prevent vibration from a main speaker from being transferred to a television receiver by making the main speaker attached and detached to and from the receiver, and to enable the main speaker to reproduce a surround-type sound without an external surround speaker as occasion demands. CONSTITUTION: A coupling unit make a speaker box(30) be attached and detached to and from the outer side of a cabinet(40), and a vibration isolation unit prevent vibration from the main speaker(20) from being transferred to a television receiver in the state that the speaker box(30) is coupled with the cabinet(40). The coupling unit consists of a plurality of connection grooves(40a), a plurality of position fixing grooves(40b), a plurality of hooks and a plurality of locking members. The plurality of connection grooves(40a) and the plurality of position fixing grooves(40b) are formed at right and left sides of the cabinet(40) of the television receiver. The plurality of hooks are projected from a base(31) of the speaker box(30) and are inserted in the connection grooves(40a) so as to be taken out. The locking members are connected with the position fixing grooves(40b). The vibration isolation unit consists of a plurality of elastic members, which are attached on a bottom of the base(31) and has a front end contact with the cabinet(40).
Patent KR-20010036952-A (KR)
Inventor: CHO GI SU
IPC: B23K35/00
Filed: 1999-10-12
Abstract: PURPOSE: A flux composition flux composition is provided which is environment friendly, less harmful to human body and restrains flammability and explosiveness by replacing isopropyl alcohol with dichloropropane which does not belong to volatile organic compound. CONSTITUTION: The solvent system for a soldering flux composition comprises a main constituent of dichloropropane, wherein the solvent system comprises 60 to 90 vol.% of dichloropropane, 1 to 10 vol.% of alcohol stabilizer having 1 to 4 carbon atoms, 0.01 to 1 vol.% of amine base and/or ester base chlorine capturing agent, and 30 vol.% or less of boiling point controlling agent selected from the group consisting of dichloro fluoro ethane and carbinol compound based on the total volume of the solvent system.
Patent KR-20000029121-A (KR)
Title: Rubber-modified asphalt paving binder
Inventor: BURNS BERNARD
IPC: C08L65/00
Filed: 1999-10-16
Abstract: PURPOSE: A rubber improved asphalt pavement binder is provided to accelerate the performing characteristics of asphalt pavement composition having the rubber piece or grinding tire rubber (GTR), which is for reusing the GTR widely to solve the main environmental and ecological problem in US and all the world. CONSTITUTION: A better rubber improved asphalt pavement binder comprises about 80-95 wt.% of asphalt cement, 2-15 wt.% of the rubber piece and 0.2-5 wt.% of polyoctenamer in the proper condition. This is achieved by mixing the heated liquid asphalt cement with some polyoctenamer which is added to melted asphalt cement as the particle type at 325°F, and the compounds strongly beads until polyoctenamer is melted or mixed totally. The rubber piece can be added to hot asphalt cement before or after that being spread and mixed with melting-combined the polyoctenamer pallet.
Patent KR-20000029352-A (KR)
Inventor: HORIUCHI MICHIO
IPC: H01L23/31
Filed: 1999-10-27
Abstract: PURPOSE: A semiconductor device of small size such a chip size package and a producing method thereof are provided to reduce producing cost while increasing the number of pins. CONSTITUTION: A connecting surface of a semiconductor chip(10) connected to an intermediate substrate(12) is functioning as an equipping surface of electrode terminal containing an electrode terminal(16). And a connecting land(20) electrically connected to the electrode terminal is formed on a passivation film(18) of the equipping surface of electrode terminal in the semiconductor chip. Also, a connecting bump(14) stored in the intermediate substrate is connected with the connecting land. Also, a via(32) formed on the intermediate substrate is formed more finely than the via filled with conductive paste for reducing the diameter of a connecting pad(22) of the intermediate substrate connected with the connecting land of the semiconductor chip through the connecting bump. Therefore, the size of the semiconductor chip is reduced, and the connecting land with reduced diameter is highly accumulated for the semiconductor chip to be stored in the intermediate substrate.
Patent KR-20010038781-A (KR)
Inventor: BYUN SANG HYEON
IPC: G03G15/01
Filed: 1999-10-27
Abstract: PURPOSE: An optical scanning system of a printer and a page synchronous signal controlling method thereof are provided to control an image write time by each light scan units which responds to a change of a rotating period of a photosensitive belt. CONSTITUTION: A recognition pattern detector(26) detects a passing of a recognition pattern formed on a photosensitive belt and outputs a recognition pattern passing signal. A plurality of light scan units(14 - 17) scan lights to a photosensitive belt(11). A belt circulation period counter(40) calculates and sequentially outputs a rotating period of the photosensitive belt(11) based on the recognition pattern passing signal. A page synchronous signal generation interval controller(50) controls a page synchronous generation interval with respect to each light scan unit(14 - 17) in response to a change of the rotating period from the circulation period counter(40). A light scan controller(60) controls the plurality of light scan units(14 - 17) so that a light is emitted to a photosensitive medium in response to an image information in synchronism with a page synchronous signal.
Patent KR-20000035398-A (KR)
Inventor: DORNOFF JEFFREY M
IPC: A61K8/30
Filed: 1999-11-11
Abstract: PURPOSE: It is an object of the present invention to provide compositions that include bearberry extract and a reducing agent, are suitable for external application, and prevent or inhibit the formation of melanin in the skin and thus whiten the skin. CONSTITUTION: The skin-whitening composition that includes bearberry extract and a reducing agent. The composition can be topically applied to the human skin and can include one or more whitening agents in combination with bearberry extract and the reducing agent to achieve an enhanced whitening effect. A method of whitening human skin includes topically applying to the skin a composition containing bearberry extract and a reducing agent in an amount and for a period of time sufficient to visibly whiten the skin. The method includes incorporating bearberry extract and the reducing agent with known whitening agents and applying to the skin in an amount and for a period of time sufficient to visibly whiten the skin.
Patent KR-20010056995-A (KR)
Inventor: BAN DONG SU
IPC: H04Q3/42
Filed: 1999-12-17
Abstract: PURPOSE: A No. 7 default routing method is provided to facilitate the operation and management of signaling point by firstly setting the default route to unconditionally transmit the signal message if the request is made with respect to the signal point which is not managed by own station and realizing the default routing function where the STP routes the message to the corresponding signaling point, thus the own station does not need to manage the status of all relative station signaling points in the network. CONSTITUTION: If a signal message is generated in the upper MAP and sent to an SCCP message processing unit, the final terminating point and subsystem of the message are obtained, the kind of the signal point which the final terminating point is using is determined and the available status of the signaling point determined is detected. After the detection, if the signaling point is not available, the message is returned to the MAP. If the signaling point is available, the message is sent to MTP message processing unit. If the message is received, the MTP message processing unit examines if the final terminating point is in the object table and if no, the message is processed according to the status of the default routing signaling point. If the final terminating point is in the object table and the terminating signaling point is available, the message is sent to the signal route of the terminating signal point. If the terminating signal point is not available, the message is discarded.
Patent KR-20010057136-A (KR)
Inventor: KIM GYEONG RI
IPC: H04B1/64
Filed: 1999-12-18
Abstract: PURPOSE: A circuit for detecting a transmission output error of a wireless transceiver is provided to stably detect a transmission output getting below a setup power, and to alarm an error of the transmission output. Therefore, it is possible to improve a quality of the wireless transceiver. CONSTITUTION: A signal combiner(31) abandons an output signal of a power amplifier(19), and analyzes the output signal. A voltage detector(33) detects a voltage according to a voltage drop by the signal of the signal combiner(31). A reference voltage setup unit(34) sets up a reference voltage. A comparator(35) compares the reference voltage of the reference voltage setup unit(34) with the detected voltage of the voltage detector(33). If the detected voltage is larger than the reference voltage, the comparator(35) outputs an error detected voltage. If the error detected voltage is inputted, an alarm unit(36) outputs an alarm signal for alarming.
Patent KR-20000012770-A (KR)
Inventor: KIM MOON GYEOM
IPC: G09B5/06
Filed: 1999-12-24
Abstract: PURPOSE: A safety education apparatus and method using voice semiconductor is provided to effectively achieve a safety education. CONSTITUTION: The apparatus comprises a microprocessor(1) for storing a perpetual calendar and a voice/image data and for outputting a data corresponding to an inputted date, a voice RAM(2) for storing a voice signal as a voice data, an image RAM(3) for storing a photograph, a picture, and a diagram as an image data, a voice signal converter(4) for converting a voice input into an electric signal, an image signal converter(5) for converting an image input into an electric signal, a voice input amplifier(7) for amplifying an voice signal inputted from a microphone(6), a voice output amplifier(9) for outputting the voice signal outputted from the voce signal converter(4) to a speaker(8).