baber/WOPTO huggingface dataset:
Patent KR-20000066624-A (KR)
Inventor: SONG GYU HUN
IPC: A01N57/00
Filed: 1999-04-19
Abstract: PURPOSE: A preservative composition for wood having improved antiseptic property and insecticidal property as well as excellent photo-degradation resistance is provided. CONSTITUTION: A preservative composition for wood comprises an organic iodine preservative compound and an organic phosphorus insecticide compound wherein the composition is characterized by comprising at least 1 wt% of O,O-diethyl-O-(3,5,6-trichloro-2-pyridyl)-phosphorothioate and 0.25 to 0.5 wt% of 3-iodo-2-propynylbutylcarbamate based on the total weight of the composition. The composition further comprises a conventional stabilizer for use in wood preservatives and an organic solvent.
Patent KR-20000067298-A (KR)
Inventor: KIM DEOK U
IPC: G06Q10/08
Filed: 1999-04-27
Abstract: PURPOSE: A device and a method for delivering a parcel are provided to promote accurate receiving of a parcel in a large city by using an electric subway line. CONSTITUTION: In response with the determination of a delivery ticket issue mode(S10) by the key selected by a key input unit, a destination station of a parcel and the data about a receiving person are inputted(S11). A microcomputer searches a delivery path between a forwarding station(S12) and the destination, selects the shortest path and determines the number of corresponding route, delivery direction and via stations. With the determined data, the data about the receiving person are outputted to a code/character signal processing unit. The code/character processing unit converts the data to an electronic sensing code(S14) and outputs to a delivery ticket issue unit.
Patent KR-20000067640-A (KR)
Inventor: YOO MIN SEON
IPC: H01J11/34
Filed: 1999-04-30
Abstract: PURPOSE: A plasma display decreasing exterior light reflection and its fabricating method is provided to enhance the contrast ratio without preventing the brightness degradation. CONSTITUTION: A plasma display decreasing exterior light reflection comprises a rear substrate(10), the first electrode(11), a dielectric layer(12), a partition(13), a fluorescent material(15), the second and third electrode(16,17), a front substrate(28) and a black stripe(31). The first electrode(11) is formed on the top of rear substrate(10) in stripe type. The dielectric layer(12) is formed on the top of rear substrate(10) including the first electrode(11). The partition(13) is formed on the dielectric layer(12). The fluorescent material(15) is putted between the partitions(13). The second and third electrode(16,17) is formed on the interior of front substrate(28) in order to put between the black stripes(31). The front substrate(28) keeps a certain distance from the rear substrate(10). The black stripe(31) includes a groove(32) and a light blocking material which is filled in the groove(32). The groove(32) is formed in the interior of the front substrate(10) and is "V" type.
Patent KR-20000073236-A (KR)
Inventor: SHIN HYUN GUK
IPC: B21D28/24
Filed: 1999-05-07
Abstract: PURPOSE: An aluminium chassis processor is provided to simply conduct a press molding the lower shape of an aluminium chassis and to be attached to a present apparatus with a simplified operating structure. CONSTITUTION: A guide post(52) is vertically moved one time by the driving force of a motor. An upper punch holder(30) and a transfer die holder(10) are moved downward to form a rail guiding groove, a roller adjusting hole and a driver passing hole on the outer partition of a vertical frame by a trimming punch(32) and hole processing punches(33,34) of the upper punch holder. At the same time, a horizontal frame fitting groove is formed on the vertical frame by a die punch(14) of the transfer holder. With the ascent of a lower punch holder, an inner partition forms a rail guiding groove, a roller adjusting hole and a screw assembling hole by the trimming punch and hole processing punches of the lower punch holder.
Patent KR-20000073620-A (KR)
Inventor: LIM GWANG HUN
IPC: B21K1/58
Filed: 1999-05-08
Abstract: PURPOSE: A device is provided to produce the end of a stainless forging rivet in a round shape for a convenient use and to form a hole. CONSTITUTION: On operating a header machine, a material(30) is cut and stops in front of a first metal mold(9). Then, the material is inserted into an insertion(5) of the first metal mold by a punch(14) and a pin(6) to form a hole. A second punch(3) moves to the first metal mold and an operating bar(8) of the first metal mold pushes the material. The material is inserted into an insertion(2) of the second punch. The ends(1)(7) of the insertions are in a round shape so that the end of the material is in a round shape. The insertion is prevented from being narrower by a hole supporting bar(12) of the material. The second punch returns back and the hole supporting bar pushes the material. Therefore, a stainless forging rivet is finished.
Patent KR-20000073890-A (KR)
Inventor: KIM SUNG MO
IPC: A23P1/02
Filed: 1999-05-15
Abstract: PURPOSE: An apparatus is providing easy and simple manufacturing process for granulation of liquefied foodstuffs and herbal medicine extract preparations. CONSTITUTION: The apparatus for granulation of liquefied foodstuffs and herbal medicine extract preparations comprises supply feeder part(A) to dispatch granule(G) in order as dispatching device like vibrating vibrator(V) etc.; switchable cover supply part(B) to be located at upper part of the supply feeder part(A), to install by isolating drugs sprinkling pipe and heating dry body on the face opposed with vibration driving face(50) of the supply feeder part(A), to have by piercing sprinkling pipe part or injection small hole in the drugs sprinkling pipe.
Patent KR-19990068408-A (KR)
Title: 온도제어에의한절전형전기포트
IPC: A47J27/62
Filed: 1999-05-13
Abstract: 본 발명은 온도의 2단 제어에 의한 절전형 전기포트(Electric pot)에 관한 것으로, 상세하게는 포트 내의 액체를 끓이는 비등회로와 포트 내의 액체를 보온시키는 보온회로를 병렬로 처리함으로써 끓이는 온도와 보온시키는 온도를 분리하여 설정하고, 보온과정 중에는 액체를 비등시키지 않음으로써 첫째, 전기를 절약하는 절전효과를 얻고 둘째 액체의 비등에 의한 손실 방지 및 전기 포트의 말라붙음을 방지할 수 있으며, 셋째 전기포트의 주 사용목적이 차를 끓이기 위한 것을 고려하면 차에 가장 적정한 온도로 보온을 할 수 있는 것에 특징이 있다. 또한 포트 내에 액체를 추가한 경우 및 포트 내의 온도가 별도의 설정치보다 내려간 경우에는 액체를 끓이도록 온도 제어회로를 구성하는 것에 특징이 있다.
Patent KR-20010001056-A (KR)
Inventor: SIM PIL BO
IPC: H01L27/10
Filed: 1999-06-01
Abstract: PURPOSE: A semiconductor device is provided to reduce a leakage current and to prevent a hump phenomenon caused by a corner current, by reducing a cell node N-junction region, thereby decreasing the quantity of stored charges. CONSTITUTION: A semiconductor device comprises a trench, an isolation layer(48), a poly sidewall(49), a low density impurity layer(51), an insulating layer(50) and a conductive layer. The trench having a constant depth is formed within a semiconductor substrate(41). The isolation layer is formed within the trench. The poly sidewall is formed in an upper corner of the isolation layer, contacting the semiconductor substrate. The low density impurity layer is formed in a constant depth of the semiconductor substrate, contacting the poly sidewall. The insulating layer contacts an upper surface of the isolation layer, of which a width is narrower than the isolation layer including the poly sidewall. The conductive layer is formed on the low density impurity layer, contacting the insulating layer.
Patent KR-20010002089-A (KR)
Inventor: KIM MIN SUNG
IPC: E02F9/20
Filed: 1999-06-11
Abstract: PURPOSE: A method for reducing the pitching motion of an excavator is provided to reduce the pitching motion of the excavator by regulating a flux supplied to a boom cylinder through a check valve and securing the dynamic stability of the excavator. CONSTITUTION: A work device is made up of a bucket, an arm and a boom. A boom cylinder(16) has large and small chambers(20,21) and a direction control valve(MCV) controls a flow of hydraulic oil. A pump(22) supplies the hydraulic oil to the boom cylinder and a tank stores the hydraulic oil. When the pressure in the chambers(20,21) decreases in a state of closing the direction control valve, the hydraulic oil is filled in the chambers. Herein, the motion by the inertia of the work device is decreased by supplying a large quantity of the hydraulic oil. Thus, the pitching motion is reduced without affecting the static stability, work speed, work amount of the excavator and rules.
Patent KR-20010002137-A (KR)
Inventor: JUNG JIN DU
IPC: B09B3/00
Filed: 1999-06-11
Abstract: PURPOSE: A system and a method for treating of organic waste containing moisture are provided, which can reuse organic waste without decompression problemes by vaporizing and drying organic waste containing moisture. CONSTITUTION: The system contains; (i) preliminary treatment tank for storing organic waste containing moisture; (ii) oil tank for storing oil that is used when the moisture of the organic waste is removed; (iii) drier for removing the moisture of the organic waste supplied from the preliminary treatment tank by using the oil from the oil tank that is installed hollow rotary axis operated by motor; (iv) boiler for controlling temperature of the inside of the drier; (v) vacuum pump for controlling pressure of the inside of the drier; (vi) detector for detecting the road operated on the hollow rotary axis; (vii) controller for controlling the operation of the hollow rotary axis to compare detected road at the detector with fixed value; (viii) instrument for discharging operated steam from the inside of the drier to the outside that is connected between the drier and the vacuum pump; and (ix) instrument for separating the oil of the organic waste treated at the drier. The method contains the steps of; (1) supplying the organic waste into heated drier; (2) comparing with the fixed value by detecting the road operated at the hollow rotary axis of the drier; (3) operating the hollow rotary axis as each 15 degree by 1RPM to the normal direction or contrary direction, when the detected road is more 95% at the comparing step; (4) operating the hollow rotary axis by 1-5 RPM to the normal direction or contrary direction, when the detected road is 80-95% at the comparing step; and (5) operating the hollow rotary axis as 13-15 RPM to the normal direction for earlier input time, when the detected road is 75-80% at the comparing step.
Patent KR-20010002457-A (KR)
Inventor: LEE EUNG GWAN
IPC: G09G3/296
Filed: 1999-06-15
Abstract: PURPOSE: A method and apparatus for dividing voltage of a plasma display panel are provided, which applies recording voltage, erasure scanning voltage, negative and positive sustain voltage to the panel separately, to adjust the level of voltage based on characteristics of the panel and remove abnormal brightness. CONSTITUTION: In the first and second sustain driving circuits that generate a recording pulse, a sustain pulse and an erasure scanning pulse and provide the pulses to a plasma display panel having the first and second electrodes and address electrodes intersecting the first and second electrodes to form cells, to drive the panel, one of the first and second sustain driving circuits includes a recording voltage generator(200b) for generating the recording pulse having a voltage value and a width for discharging the cells, a sustain voltage generator(200e) for generating pulses that have opposite phases and have a voltage value and a width for sustaining recording discharge for the cells, the pulses being synchronized with each other, an erasure scanning voltage generator(200c) for generating a pulse having a voltage value for erasure-scanning a selected cell, a voltage collector(200f) for collecting unused voltage from the panel to accumulate the voltage and emitting the accumulated power in the event of recording discharge, sustain discharge and erasure scanning discharge, and a voltage input/output element(200a) for applying the voltage values of the pulses to one of the first and second electrodes and discharging voltage from the other electrode.
Patent KR-20010003432-A (KR)
Inventor: CHOI JAE WON
IPC: H03L7/00
Filed: 1999-06-23
Abstract: PURPOSE: An apparatus and a method for reducing phase noise in a phase locked loop are provided which makes the band width of a loop filter twice in case of fast mode using a current amplifier or voltage amplifier in the phase locked loop and amplifies a signal applied to a voltage controlled oscillator four times, thereby reducing lock-up time and correcting phase error. CONSTITUTION: An apparatus for reducing phase noise in a phase locked loop includes a phase detector(100) for detecting phases of input reference frequency and frequency fed back to generate current with respect to the phase difference, a current amplifier(140) for amplifying the current according to a mode select signal, and a variable loop filter(150), whose band width is varied according to the mode select signal, for generating voltage in proportion to the output current of the amplifier. The apparatus also has a voltage controlled oscillator(120) for oscillating a frequency according to the voltage, a frequency divider(130) for dividing the output frequency of the oscillator to feed back it to the phase detector, and a controller for generating the mode select signal based on a predetermined condition.
Patent KR-20010003665-A (KR)
Title: Wafer level package
Inventor: BAEK HYEONG GIL
IPC: H01L23/28
Filed: 1999-06-24
Abstract: PURPOSE: A wafer level package is provided to be capable of significantly strengthening an interfacial adhesive force by joining metal layers on a metal pattern, and thus prohibiting generation of cracks at the interface due to change in the temperature. CONSTITUTION: A wafer level package includes a semiconductor chip along the center of its surface a bonding pad(11) is arranged. An insulating layer(20) is applied so that the bonding pad on the semiconductor chip can be exposed. A metal pattern(31) electrically connected to the bonding pad while being deposited on a portion of the insulating layer. A diffusion prevention layer(41) is plated only on the surface of the metal pattern. A junction assistance layer(51) is formed with a fine width on the surface of the diffusion prevention layer. A mounting pattern(63) is plated on the surface of the junction prevention layer. The package further includes a sealant(70) for sealing an upper portion of the semiconductor chip so that only the mounting pattern can be exposed.
Patent KR-20010005073-A (KR)
Inventor: SUN JUN HYEOP
IPC: H01L27/10
Filed: 1999-06-30
Abstract: PURPOSE: A method for preventing deterioration of ferroelectric capacitor in metalizaiton by using polymer is provided to extend the life span of FeRAM device by reducing the potential shift without deteriorate electrical properties of the ferroelectric capacitor. CONSTITUTION: A metal film for forming a metal wire is formed on a semiconductor substrate on which a ferroelectric capacitor is installed. The metal film is selectively etched by using a plasm dry etching process, thereby forming the metal wire. The polymer is generated in order to prevent the electron from storing in the ferroelectric capacitor. When the metal film is formed, the bias power in the range of 0.1 to 1Kw is applied. At this time, the temperature of a chuck for fixing the semiconductor substrate is maintained from -50 to 50 deg.C.
Patent KR-20010008510-A (KR)
Inventor: KIM DONG JUN
IPC: H01L21/314
Filed: 1999-07-01
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor is to achieve a capacitor of high capacitance for high integration of semiconductor. CONSTITUTION: A storage node is connected to a semiconductor substrate(10) through a contact hole. A surface of the storage node is nitrified to prevent an oxide deteriorating the permitivity of the surface of the storage node. After that, A (Ta2))x-1 - (TiO2)x thin layer(34) is formed on the surface and a plate electrode is formed on the dielectric layer(34). The (Ta2))x-1 - (TiO2)x thin layer(34) has a lattice structure of tetragonal system and good anti-leakage current and high dielectric breakdown voltage. Thereby, achieving a desired capacitance for high integration of semiconductor.
Patent KR-20000062110-A (KR)
Inventor: KO TAE YEONG
IPC: H01J29/04
Filed: 1999-07-02
Abstract: PURPOSE: A flat display is provided to prevent a drop of a voltage and to accomplish a high resolution. CONSTITUTION: A flat display includes a primary plate(a front plate or an anode plate, 20) and a secondary plate(a back plate or a cathode plate, 22) having a determined space between two plates(20, 22) and is formed as a sealed container. An anode electrode layer(24) and a main cathode electrode layer(28) is formed on a side of each plates(20, 22). A fluorescent layer R, G, B(26) is formed on the anode electrode layer(24). The main cathode electrode layer(28) has at least one or more island type electrode(28b) within a cathode electrode line(28a). A primary dielectric layer(32) with a resistance layer(30) having a constant thickness is layered on the main cathode electrode layer(28). The primary dielectric layer(32) and the resistance layer(30) are formed in a crossing area of the main cathode electrode layer(28) and a gate electrode(34) which is arranged orthogonal type on the main cathode electric layer(28). The primary dielectric layer(32) includes at least one or more contacting hole(32a) to contact the resistance layer(30) with a subsidiary cathode electrode layer(36) formed on the primary dielectric layer(32). Between the gate electrode(34) and the subsidiary cathode electrode layer(36), a secondary dielectric layer(40) having a through hole(40a) is formed.
Patent KR-20000011447-A (KR)
Inventor: MA BODAN
IPC: C08G18/28
Filed: 1999-07-02
Abstract: PURPOSE: Package encapsulant adhesive compositions are provided, which protect an electronic component and an electronic apparatus from the corrosion and mechanical damage and are easily dispensable and reworkable. CONSTITUTION: The package encapsulant adhesive composition comprises the maleimide compound which is represented by the formula 1 or the formula 2 and selected from the group consisting of a free-radical initiator, a photoinitiator and a mixture thereof, and a curing initiator. Also the composition comprises a curing initiator, and the vinyl compound which is represented by the formula 3 or the formula 4 and selected from the group consisting of a free-radical initiator, a photoinitiator and a mixture thereof. Also the composition comprises the maleimide compound of the formula 1 or the formula 2, and/or the vinyl compound of the formula 3 or the formula 4, and a curing initiator.
Patent KR-20010009517-A (KR)
Inventor: BAEK BOK MAN
IPC: D02H13/12
Filed: 1999-07-10
Abstract: PURPOSE: A driving system of warper and beaming machine is for controlling with high torque and spontaneously beaming without tensile compensation by achieving uniform beaming speed and tensile of beamed yarns. CONSTITUTION: A driving system of warper (2) and beaming machine (4) is performed by starting one-gear warping for a warper and raising speed ratio to two-gear operation for a beaming machine to control with high torque. Through tensile and speed detecting means fixed to both of the warper and the beaming machine, controlled are driving motors (38) of the warper and the beaming machine and achieved are uniform speed and tensile strength to result in automatical beaming process. The beaming machine has a reduction gear having a disc break (88) to carry out reverse-beaming process.
Patent KR-20000067755-A (KR)
Inventor: BAE KEUN SOO
IPC: B02C11/08
Filed: 1999-07-15
Abstract: PURPOSE: An apparatus is provided to achieve superior quality rice by improving moisture content rate of unpolished rice. CONSTITUTION: An apparatus comprises a hopper(110) for receiving an unpolished rice(100); a vibration device(120) for vibrating the hopper so as to drop the unpolished rice by a predetermined amount; a water adding device(150) for injecting water, via a nozzle(158), to the unpolished rice being dropped from the hopper; a water adding pipe(130) where the nozzle is fixed and which guides the flow of the rice; a transfer pipe(160) for transferring the rice being dropped from the water adding pipe; a screw-shaped transfer blade(164) arranged along a first rotational axis(162) and which compresses and transfers the rice; a first mixing pipe(170), a second mixing pipe(180) and a third mixing pipe(190) for delivery of the rice fed from the transfer pipe; screw-shaped a first, a second, and a third mixing and transfer blades(174,184,194) arranged along a second, a third and a fourth rotational axes(172,182,192) so as to mix and transfer the rice; a driving motor(200) for rotating the first, second, third and fourth rotational axes; a heating blower(210) for supplying heated air to the first, second and third mixing pipes; and a steam blower(230) for supplying steam to the first mixing pipe.
Patent KR-20010010845-A (KR)
Inventor: CHOI SEOK HWAN
IPC: B60R19/00
Filed: 1999-07-23
Abstract: PURPOSE: A bumper having a rail beam for helping the sensing of a sensor is provided to prevent an injury to an occupant by sensitively operating a sensor for acting an air bag. CONSTITUTION: A bumper is positioned inside a bumper face(2) and one pair of rail beams(5) are symmetrically installed on a reinforcing member(4) right and left. The rail beam is made up of a hollow body having a semi-circular section. A semi-circular portion is positioned between the bumper face and reinforcing member. The semi-circular portion is accepted in one pair of grooves(6) formed on a rear face of an energy absorbing foam(2) for absorbing shock energy upon a collision of a vehicle. A planar portion of the rear face is fixed in a range of 350 to 400mm on both sides of the reinforcing member. Then, the rail beam is assembled on a front face of the reinforcing member in a state of being fixed in the groove(6).
Patent KR-20000016998-A (KR)
Inventor: SHINOJAKI NAOHARU
IPC: G11C7/10
Filed: 1999-08-02
Abstract: PURPOSE: A memory device having a data pre-patch function of a plurality of bits is provided, which has a data pre-patch function which simultaneously writes a plurality of bits to an inner memory cell. CONSTITUTION: The memory device having a data pre-patch function of a plurality of bits comprises: a memory cell array and a redundancy cell array (25. 27, 44) having a memory cell; redundancy judging circuits (140, 246) for comparing the address with a redundancy address and judging as to whether the address is identical to the redundancy address; and decoder circuits (148, 248) for decoding the address, responding to the judging result of the redundancy judging circuits (140, 246) to select the memory cell within the memory cell of the cell array or the redundancy cell array to select the memory cell of the memory cell of the cell array or the redundancy cell array. Thereby, it is possible to secure an optimum writable period.