baber/WOPTO huggingface dataset:
Patent KR-20010069443-A (KR)
Title: Manufacturing Methods of Water Purification Concrete Utilizing Industrial By-Products
Inventor: PARK SEUNG BUM
IPC: C04B18/04
Filed: 2001-03-23
Abstract: PURPOSE: Disclosed is a method for manufacturing water purification concrete using industrial by-product to reduce environmental damage due to water pollution being generated by inflowing wastewater in river and lake, stream, to reuse wastes like waste concrete, furnace slag, silica fume, fly ash etc. CONSTITUTION: The method for manufacturing water purification concrete using industrial by-product is characterized by forming crevice ratio of 15-30% by making water binder ratio to 25-35% using Portland cement, crushed stone of 5-13mm, 13-20mm grain size range, waste concrete regenerated aggregate, natural aggregate(1); mixing fly ash of 5-20%, silica fume of 5-20%, furnace slag of 10-40%, fine powder and Fe type zeolite of 5-30% as blending material(2) with cement weight ratio; mixing high efficiency AE decreasing matter of 1-3% as blending material(2) with cement weight ratio; mixing reinforcement fiber(3) like mesh type polypropylene chopped fiber and pitch derived carbon fiber of 0.5-4.0% with cement capacity ratio; using SBR(styrene butadiene rubber) latex of 5-20% with cement weight ratio to improve adhesive power and internal force efficiency.
Patent KR-20020077981-A (KR)
Title: Hood having slide opening/closing structure for car
Inventor: PARK WON PO
IPC: B62D25/12
Filed: 2001-04-03
Abstract: PURPOSE: A vehicle hood having sliding opening and closing structure is provided to conveniently check the accessory devices in an engine room without disassembling the entire part of a hood by making the hood slidable. CONSTITUTION: A grip(13) is protrudingly inserted to a removal lever(12) connected with a cable(14). The cable is wound on a control unit(30) for controlling the movement of the cable. A rotating member(15) is connected with the other front end of the cable. A tension spring(18) is elastically installed on the bottom of the rotating member. A protrusion(17) formed on the lower end of a hood lever(16) supporting a hood(11) is supported on the rotating member. The protrusion of the hood lever is guided along a guide groove(22) formed in a guide rail(21). Since the hood is opened and closed by sliding, accessory devices in an engine room are checked without disassembling the hood.
Patent KR-20020078961-A (KR)
Title: Deodorizing device of waste food disposal system
Inventor: KIM CHAN YONG
IPC: B09B3/00
Filed: 2001-04-11
Abstract: PURPOSE: A liquid spraying deodorizing apparatus of garbage disposer is provided to increase deodorization efficiency by removing vapor and stench gas generated during operation in the garbage disposer using an ultrasonic oscillator. CONSTITUTION: In a garbage disposer comprising a main frame, a fermentation tank, an agitator and a deodorizing means, the liquid spraying deodorizing apparatus of the garbage disposer is characterized that the deodorizing means comprises a casing(41) which is installed on the upper part of the fermentation tank, at one side of the body of which a stench gas inflow part(42) is formed, at the other side of the body of which an exhaust part(43) is formed, and inside of the body of which a space part(44) having a certain volume is formed; a guide plate(50) which is installed in rear of the stench gas inflow part(42) of the casing(41) to convert the stench gas into turbulence by contacting with the stench gas flown in; a separation membrane(60) which is installed with spaced apart from the rear surface of the guide plate(50) in a certain distance, and on the body of which a guide element(61) and a moving hole(62) are formed; a deodorized solution receiving part(70) which is spaced apart from the bottom of the guide plate(50) in a certain distance, at one side of the upper body of which a stench gas moving hole(71) is formed, at the other side of the upper body of which a deodorized solution supply part(72) is formed, and under the body of which a deodorized solution storage tank(73) is formed; and an ultrasonic oscillator(80) which is installed on the upper front surface of the deodorized solution receiving part(70) to atomize the ultrasonic oscillator(80) so that the deodorized solution is neutralized with the stench gas.
Patent KR-20020080679-A (KR)
Title: thin film transistor array panel for a liquid crystal display and a manufacturing method thereof
Inventor: KIM JANG SU
IPC: G02F1/136
Filed: 2001-04-17
Abstract: PURPOSE: A TFT substrate for a liquid crystal display device and a method for fabricating the same are provided to prevent the corrosion of gate pads and the damage of the pads in the OLB(Outer Lead Bonding) process by forming a gate pad covering layer with a data wire metal. CONSTITUTION: A TFT substrate for a liquid crystal display device includes gate pads connected to gate lines(21) and gate electrodes(22) formed on an insulating substrate, data pads(64) formed on the substrate, a gate insulating film formed on the gate lines and the gate electrodes, a semiconductor layer(41) formed on the gate insulating film, data lines(61) formed on the semiconductor layer in connection with the data pads, source electrodes(62) as a part of the data lines, drain electrodes(63) facing the source electrodes with respect to the gate electrodes, a gate pad(23) covering layer formed on the same layer with the data lines to cover the gate pads, a protecting film having a first opening part(73) to expose the gate pad covering layer and a second opening part(74) to expose the data pads, and pixel electrodes formed on the protecting film.
Patent KR-20020080922-A (KR)
Title: chuck assembly of ashing equipment for fabricating semiconductor device
Inventor: AHN JAE SU
IPC: H01L21/3065
Filed: 2001-04-18
Abstract: PURPOSE: A chuck assembly of semiconductor etch equipment is provided to lengthen a lifetime of a focus ring and a uniform plasma region for a long hour by preventing an etching phenomenon of an outer side of the focus ring. CONSTITUTION: A main body(10) of a chuck is used for supporting a bottom face of a wafer(W). A center part of an upper face of the main body(10) is closely contacted with a center of part the bottom face of the wafer. An edge portion of the upper face of the main body(10) has stepped portions. A focus ring(12) is located on the stepped portions of the main body(10). An outer side of the focus ring(12) is projected to the outside of a sidewall of the main body(10). An insulating ring(20) is fixed to a sidewall of the main body(10). An upper face of the insulating ring(20) is contacted with a bottom face of the outer side of the focus ring(12).
Patent KR-20020089768-A (KR)
Title: Apparatus for controlling blow using different press of air heating stove
Inventor: EOM JU SEON
IPC: C21B9/10
Filed: 2001-05-24
Abstract: PURPOSE: An apparatus for controlling an air blast using differential pressure of the hot stoves is provided to achieve stabilization of blast furnace operation by detecting differential pressure for plural hot stoves and controlling the air blast of the hot stoves based on the detected differential pressure. CONSTITUTION: The apparatus for controlling an air blast using differential pressure of hot stoves comprises a plural differential pressure detectors for detecting differential pressure between blowing inlet and outlet sides of each hot stoves of a plural blowers; a differential pressure magnitude order detection part(140) for detecting a plural differential pressures detected by a plural first to fourth differential pressure detectors in the order of differential pressure magnitude; a blowing order designation part(160) for designating blowing order according to the magnitude order of differential pressures detected by the differential pressure magnitude order detection part(140); a blowing control part(110) for controlling blowing according to the blowing order designated by the blowing order designation part(160); and a valve control part(170) for controlling action of each valves of the relevant blower for blowing according to controlling of the blowing control part(110), wherein the blowing control part(110) first regulates a blower the maximum differential pressure and secondly regulates a blower corresponding to the minimum differential pressure in the blowing order designated according to differential pressure magnitude by the blowing order designation part(160), the apparatus further comprises a blowing condition sensing part(120), an action time setting part(130) and a differential pressure blowing switch(150), and the differential pressure magnitude order detection part(140) comprises a maximum differential pressure detection part, and a detection signal bypass part.
Patent KR-20020092130-A (KR)
Title: Measuration method and equipment by contact surface power
Inventor: CHO YONG HYEON
IPC: G01L5/00
Filed: 2001-06-02
Abstract: PURPOSE: A method and apparatus for measuring contact force is provided to achieve improved accuracy and reduce costs by allowing contact force measurement to be performed without changing design of current collector. CONSTITUTION: A method for measuring contact force between current collector and trolley wire of motor car, comprises a first step of attaching four strain gauges at both ends of a current collector, such that Wheatstone bridge circuit is formed by using strain gauges, obtaining rate of change of bending strain of strain gauges, and obtaining shearing force affecting the cross section of the current collector by applying the obtained rate of change to the formula expressing the relation between the shearing force and bending moment; a second step of installing an accelerometer at the center of bottom surface of the current collector and at the position symmetrical to the center, obtaining a force equilibrium formula for the moment where the current collector is excited at the stopped state, obtaining equivalent mass for fan head through the transfer function of shearing force and transfer function of acceleration with respect to the excitation force, and obtaining inertial force by multiplying the equivalent mass with the signal of the accelerometer obtained during the measurement of contact force; and a third step of obtaining dynamic contact force by applying the shearing force obtained in the first step, equivalent mass obtained in the second step, acceleration measured during the measurement of contact force and aerodynamic force obtained from a wind tunnel test, to the equilibrium formula for forces acting to the current collector during travel of the motor.
Patent KR-20020092764-A (KR)
Inventor: KIM HA DONG
IPC: B23D53/12
Filed: 2001-06-05
Abstract: PURPOSE: A diamond hand saw blade attached with a mounting link is provided to easily cut or process stuff having a predetermined strength by sintering diamond powder into one side of a hand saw blade. CONSTITUTION: A pair of mounting links(2,2') are fixedly installed at both sides of a saw blade body(1). A diamond powder sintering saw blade(3) is provided at a lower end of the saw blade body(1). A saw blade(4) is formed at an upper end of the saw blade body(1). When cutting stuff having higher strength, a hand saw is used so that great amount of force is applied to the stuff having higher strength, thereby facilitating the cutting work for the stuff. One side of the hand saw blade is formed with diamond powder and the other side of the hand saw blade is formed with a conventional saw blade.
Patent KR-20010114144-A (KR)
IPC: G06Q30/06
Filed: 2001-06-15
Abstract: 의뢰인으로부터 요청된 요청에 응답하여 거래 대상 물품의 가격 설정을 지원해주는 시스템은, 거래 대상 물품의 식별 정보와 거래 대상 물품의 품질을 표시해주는 품질 정보가 기억되는 외부 기억 장치와, 의뢰인에 의해 가격이 설정되어야 하는 거래 대상 물품의 식별 정보와 거래 대상 물품의 품질을 평가하기 위한 품질 평가 정보를 수신하기 위한 통신 인터페이스와, 상기 수신된 식별 정보 및 품질 평가 정보에 일치하는 품질 정보를 외부 기억 장치로부터 판독하기 위한 CPU, 및 상기 판독된 품질 정보를 의뢰인에게 전송하기 위한 통신 인터페이스를 포함한다.  따라서, 판매 희망자는 거래 대상 물품의 적절한 가격을 설정할 수 있다.
Patent KR-20030000664-A (KR)
Title: Method of forming a test pattern in a semiconductor device
Inventor: CHO MIN GUK
IPC: H01L21/66
Filed: 2001-06-26
Abstract: PURPOSE: A method for fabricating a test pattern of a semiconductor device is provided to prevent an error in a pattern test and to improve reliability of in-line monitoring by leaving a plurality of insulation materials of an independent line type between conductive material in a pad area. CONSTITUTION: A conductive material is formed in a pad formation region of a semiconductor substrate. An insulation material of a mesh type is formed in the pad formation region, or the conductive material is formed after an interlayer dielectric(42) in the pad formation region is left as a mesh type.
Patent KR-20030001900-A (KR)
Title: Method for Increasing Resolution of Semiconductor Exposure Equipment
Inventor: PARK JONG O
IPC: H01L21/027
Filed: 2001-06-28
Abstract: PURPOSE: A method for increasing resolution of a semiconductor exposure apparatus is provided to maximize the effect of modified illumination by reducing an interference phenomenon caused by the light except the modified illumination. CONSTITUTION: The light for increasing the resolution of the semiconductor exposure apparatus selectively passes through an opening. Two symmetrical openings are formed in the modified illumination to rotate the modified illumination in an exposure process so that other components except the light component caused by the modified illumination don't contribute to the formation of an image.
Patent KR-20030001991-A (KR)
Title: Device For mixing The Food Wastes Of Food Wastes Treatment Machine
Inventor: LEE GYEONG HWAN
IPC: B01F7/18
Filed: 2001-06-28
Abstract: PURPOSE: An agitating device of garbage disposer is provided to improve agitation efficiency of garbage when agitating garbage in drum mixer. CONSTITUTION: A rotation shaft(52) and a support shaft are rotated being supported by a bearing(56) according to the rotation of a slave gear(50). Garbage decomposition is accelerated with being agitated by an agitation blade(62) and a sub agitation blade which are driven by an agitation shaft.
Patent KR-20030003472-A (KR)
Inventor: HEO MYOUNG SUK
IPC: A47C7/46
Filed: 2001-07-02
Abstract: PURPOSE: Provided is a chair for adjusting height of back sheet and angle which adjusts the height of back sheet and the width of sitting board stepwise so that it enables to adjust the chairs to fit users' physical condition. CONSTITUTION: In the chair which bends a frame to install the sitting board(12) and the back sheet(11) on a leg part for support, the chair for adjusting the height of the back sheet and angle comprises the parts of: an outer frame(13) which is extended from the front edge of the sitting board with forming plural insertion holes at regular intervals; an inner frame(15) which is inserted into the internal side of the outer frame to form a groove(17) at both upper sides; a height adjuster which is placed in the outer and the inner frame to adjust the height of the back sheet; and a tilting tool for the back sheet(20) which is placed in the middle of the inner frame to be tilt for adjusting the angle of the back sheet.
Patent KR-20030005586-A (KR)
Title: a stench removing device for a food-rest treatment apparatus
Inventor: BAE WON GIL
IPC: B09B5/00
Filed: 2001-07-09
Abstract: PURPOSE: Provided is a deodorization apparatus for garbage disposer which decomposes and removes garbage, the apparatus capable of preventing a bad smell from leaking from a garbage disposer, so that a garbage disposer can be installed in the interior of a building. CONSTITUTION: The apparatus comprises a deodorizing box(21); a deodorizing liquid container(21) installed at a lower part in the deodorizing box(21), and having a predetermined quantity of deodorizing liquid(21a) therein so that a gas exhaust space(21b) is provided above the deodorizing liquid(21a) in the deodorizing liquid container 21, wherein an inlet of a gas exhaust pipe(13) of a garbage disposer(10) is dipped into the deodorizing liquid(21a), a filter(23) detachably installed into a gas exhaust outlet(22) provided in the gas exhaust space(21b), an auxiliary tank(24) filled with a deodorizing liquid and installed above the deodorizing liquid container(21), and a liquid level sensor(25) installed in the deodorizing liquid(21a), wherein the deodorizing liquid in the auxiliary tank(24) is poured into the deodorizing liquid container(21) when the liquid level sensor(25) detects that a level of the deodorizing liquid(21a) is lowered than a predetermined level.
Patent KR-20020006468-A (KR)
Inventor: ISHIKAWA NATSUYA
IPC: H01L21/60
Filed: 2001-07-11
Abstract: PURPOSE: To provide a method for forming solder bumps suitable for an IC chip inexpensively, and a method for manufacturing a semiconductor device. CONSTITUTION: An opening 6 is made in an inexpensive photoresist 5 having low heat resistance formed on a wafer 1, and only a solder paste 9 filling that opening 6 is heated locally with laser light 16 to form a solder bump 10. According to the method, solder bumps 10 of a specified quantity can be formed with no variation in the openings 6 made with a high accuracy and a method for forming solder bumps at a low cost through use of an inexpensive photoresist can be provided.
Patent KR-20020010088-A (KR)
Inventor: DOI YOSHIHARU
IPC: H04B7/06
Filed: 2001-07-26
Abstract: PURPOSE: A radio equipment capable of the real time change of antenna directivity and a Doppler frequency estimating circuit used for the same are provided to accurately estimate a transmission response vector of a downstream circuit when generating an estimation error of a reception response vector estimated in an upstream circuit and perform an excellent transmission directivity control. CONSTITUTION: A radio equipment(1000) separates a signal from a specific terminal among signals from adaptive array antennas(#1-#4), based on a reception weight vector calculated by a reception weight vector calculator(20). A reception response vector calculator(22) draws out a reception response vector of a propagation path of the signal from the specific terminal. A correlation operation and Doppler frequency estimating circuit calculates a correlation value between reception response vectors of corresponding slots of continuous frames, and estimates a corresponding Doppler frequency based on a correspondence found in advance. A transmission response vector estimator(32) predicts a transmission response vector by performing an extrapolation process in accordance with the estimated Doppler frequency.
Patent KR-20020081023-A (KR)
Inventor: GU JA MOK
IPC: F23Q7/02
Filed: 2001-07-27
Abstract: PURPOSE: An electric charcoal heater is provided to allow a user to safely and easily use the electric charcoal heater by igniting charcoal through applying electric power to a heat generating member. CONSTITUTION: An electric charcoal heater includes a power supplying member(10), a receiving member(20) and a heat generating member. A bottom of the power supplying member(10) has a plane surface shape so as to stably make contact with a floor. The power supplying member(10) made of metal has a cylindrical shape. A power section(12) is formed at one side of the power supplying member(10). A plug provided at an end of the power section(12) is inserted into a power outlet installed at an exterior so as to receive predetermined power. The power supplying member(10) is formed at a center thereof with a circular recess portion for resting the receiving member(20) therein. A plurality of supporting members(16) are vertically coupled to an upper edge of the power supplying member(10).
Patent KR-20030015461-A (KR)
Title: Indexing device of assembling line for automotive
Inventor: SONG JI MYEON
IPC: B62D65/00
Filed: 2001-08-14
Abstract: PURPOSE: An index device of a vehicle assembly line is provided to cut down equipment expenses by working with installing a welding robot and a lifter, and to improve area efficiency by reducing the installation area. CONSTITUTION: A vehicle assembly line is composed of a rail(12) moving a working trolley(10); a loading unit(14) loading parts on the side of the rail; plural waiting rails(16) crossing the rail; an index apparatus(18) installed in the rail; a welding robot(20); and a lifter installed at the side of the index apparatus. The index apparatus has a base installed in the ground with rotating, a rotating unit installed in the lower part of the base to rotate the base, and an index rail(26) mounted in the base. Expenses are reduced with installing the welding robot and the lifter, and the installation area is decreased.
Patent KR-20010088641-A (KR)
Inventor: CHOI IN DONG
IPC: G08B21/18
Filed: 2001-08-16
Abstract: PURPOSE: Provided is a separation sensing warning system which is attached to important possessions or worn by children and house pets so that loss of possessions and missing of children and pets are prevented. CONSTITUTION: The system consists of: non-contact media generating system (X) which, being attached to or contained in one of the loss prevention objects, generates a certain discharge level non-contact media by ultrasonic, high frequency and magnetic power; receiving sensor (21) which, being attached to or contained in other loss prevention objects, senses and receives the above non-contact media generated by generating system (X) and discharges only recorded level through the level discharge part (22); the level comparison part (25) which compares the above recorded level with level corresponding to the separation distance generated by basic level discharge part (24); warning signal media (27) which acts by the moving part (26) when the above comparison level is small.
Patent KR-20030018146-A (KR)
Title: Inverter for cold cathode tube
Inventor: NOH HYEOK JIN
IPC: H02M7/537
Filed: 2001-08-27
Abstract: PURPOSE: An inverter for a cold CRT is provided to simplify the circuit configuration of the inverter and reduce manufacturing costs by driving the piezo-electric transformer by using an organic voltage of the piezo-electric transformer. CONSTITUTION: An inverter comprises a piezo-electric transformer(4); a choke coil(3) connected to an input terminal of the piezo-electric transformer; a MOS-FET(2) connected to the line connecting the piezo-electric transformer and the choke coil; a cold CRT(5) connected to an output terminal of the piezo-electric transformer; and a comparator(110) having an input terminal connected to the output terminal of the piezo-electric transformer, the other input terminal connected to a reference voltage terminal for supplying a reference voltage of a predetermined level DC voltage, and an output terminal connected to a gate of the MOS-FET. The comparator compares the sine wave signal output from the piezo-electric transformer with a reference signal, and outputs pulse type signals in accordance with the result of the comparison.
Patent KR-20020018117-A (KR)
Inventor: MA YI
IPC: H01L21/762
Filed: 2001-08-29
Abstract: PURPOSE: Provided is a method for modifying a radius of curvature close to the surface for prescribing a trench in a semiconductor device, more specifically, in a trench having a round corner like element isolation or the like, and in a semiconductor material layer. CONSTITUTION: An opening extending to an upper surface is formed in a layer having a wall portion from the upper surface to a lower surface. An intersection point between the wall portion and the upper surface prescribes the first corner area along the wall portion and the upper surface. To enhance rate of oxidation in material along the wall portion with respect to semiconductor material in the other layer, material such as oxygen, silicon, argon, helium is obliquely ion implanted.