baber/WOPTO huggingface dataset:
Patent KR-20030070251-A (KR)
Title: Fiber reinforced permeating concrete block and method for manufacturing same
Inventor: KIL BAE SU
IPC: C04B14/38
Filed: 2002-02-23
Abstract: PURPOSE: A fiber-reinforced water-permeable concrete block and its preparation method are provided, wherein the concrete block is improved in the bending strength and the water permeability and is used as a concrete interlocking block for a road or pavement and a vegetation block. CONSTITUTION: The fiber-reinforced water-permeable concrete block comprises aggregate joined by using cement as a binder, and 1-3 wt% of a mixture of an inorganic fiber and an organic fiber in the ratio of 5:5 to 9:1 by weight as a reinforcing fiber. Preferably the inorganic fiber is a glass fiber and the organic fiber is a polypropylene fiber. The concrete block has a compression strength of 240 kgf/cm2 or more, a bending strength of 50 kgf/cm2 or more, a pore ratio of 16% or more and a coefficient of water permeation of 0.6 cm/sec or more.
Patent KR-20030070514-A (KR)
Title: bamboo containing clean rice manufacturing method.
Inventor: KIM DO YOUNG
IPC: A23L7/196
Filed: 2002-02-25
Abstract: PURPOSE: A process for manufacturing bamboo-containing clean rice is provided, thereby cooking the rice without washing it and allowing a user to easily take the bamboo components together with boiled rice. CONSTITUTION: A method for manufacturing the bamboo-containing rice comprises the steps of: washing bamboo including leaves with water; cutting the bamboo in the size of 15 cm; finely cutting the bamboo pieces with a knife or an axe; inserting 5 kg of the bamboo pieces into 40 liter of water in a pot and slightly boiling the bamboo pieces for 5 hours or more; removing bamboo from the pot and storing the remaining solution for 3 hours; filtering the stored bamboo solution to remove impurities to prepare a bamboo solution; spraying the bamboo solution to unpolished rice during the rice polishing process, to increase the water content of the unpolished rice to 15%; spraying the bamboo solution to the polished rice during the second rice polishing process, to increase the water content of the polishing rice to 16 to 17%; and drying the polished rice at 20 to 30 deg. C to the water content of 14% or less.
Patent KR-20030072993-A (KR)
Title: Apparatus and method of manufacturing GaN substrate
Inventor: LEE SEOK U
IPC: H01L21/84
Filed: 2002-03-08
Abstract: PURPOSE: An apparatus and method for manufacturing a GaN substrate are provided to be capable of conserving the temperature of a substrate at a lower point than the sublimation point of Ga molecule by irradiating laser beam to the backside of the substrate for deviating the GaN layer from the substrate. CONSTITUTION: An apparatus for manufacturing a GaN substrate is provided with the first chamber(250) transmitted with the heat generated from an electric furnace(210), the second chamber(254) storing Ga molecule generation powder, located in the first chamber, an inflow pipe(251) installed from the outside through one side of the first chamber to one side of the second chamber for supplying N molecule generation gas, a delivery pipe(252) connected from the other side of the second chamber to the first chamber for delivering GaN, at least one substrate(120) vertically located to the delivery pipe, and a susceptor(100) exposed to the outside through the first chamber and the electric furnace for fixedly loading the substrate. Preferably, the apparatus further includes a laser beam irradiating part located at the lower portion of the substrate.
Patent KR-20030073915-A (KR)
Title: Coin an automatic withdraw machine
Inventor: KIM YANG JUN
IPC: G07F19/00
Filed: 2002-03-14
Abstract: PURPOSE: An automatic coin withdrawal apparatus is provided which makes it easy to withdraw coins by enabling automatic transfer to an account of a bank or a direct pay card of a bank. CONSTITUTION: A card insertion hole receives a card inserted by a user, and a card insertion sensing part(10) senses the card inserted into the card insertion hole. A magnetic recognition part(20) recognizes magnetic formed on the back of the card by receiving a signal sensed in the card insertion sensing part. An analog/digital conversion part(30) converts an analog signal recognized in the magnetic of the card into a digital signal and then transmits it to a microprocessor(40). The microprocessor processes each information of a sound memory(50) storing sound information. A sound signal amplification circuit part(60) amplifies a sound signal stored in the sound memory by a control signal of the micro processor. A sound signal output circuit part(70) outputs the amplified sound signal to the user through a speaker. An operation switch part(90) enables the user to select password, A coin sensing part(120) senses coins inserted into the coin insertion hole. A coin classification circuit part(130) classify coins by measuring size and weight of coins. A coin counter circuit part(140) counts the classified coins and transmits the count value to the microprocessor. A display part(200) displays an amount of money of the coins. And an interface part(160) interfaces information processed in the microprocessor to a corresponding bank computer system(170).
Patent KR-20030078264-A (KR)
Title: A computer ball-mouse made of the conductive material
Inventor: HWANG MYUNG WHAN
IPC: G06F3/0354
Filed: 2002-03-28
Abstract: PURPOSE: A ball mouse for a computer using conductive material is provided to prevent a pollution of a mouse interior and a ball of the mouse by manufacturing the ball and a mouse case using conductive rubber and conductive plastic having 10¬5 ohm - 10¬8 ohm, thereby discharging a static electricity before minute dust is attached on the ball mouse caused by a static electricity being generated by a friction between the ball mouse and a pad when the ball mouse is used. CONSTITUTION: A ball of a ball mouse is manufactured using conductive material. When the ball mouse is used, a pollution of a mouse interior by a static electricity being generated by a friction is prevented. A case of the ball mouse is manufactured using conductive material. Thus, a static electricity generated by a friction of the ball is leaked, and an abnormal operation of an electronic circuit caused by an external electromagnetic wave is prevented.
Patent KR-20030081615-A (KR)
Title: Fabrication method of semiconductor device
Inventor: CHO GYEONG SU
IPC: H01L21/3205
Filed: 2002-04-12
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of simplifying manufacturing processes by forming an interlayer dielectric using a homogeneous layer instead of a hetero layer. CONSTITUTION: After forming a metal layer at the upper portion of a semiconductor substrate structure(21), a metal line is formed by selectively etching the metal layer. After depositing an interlayer dielectric(25) on the entire surface of the resultant structure, a connecting hole is formed by selectively etching the interlayer dielectric for exposing the metal line. Then, a metal line groove(29) is formed at the upper portion of the connecting hole by selectively etching the interlayer dielectric. The first metal line(30) is formed at the exposed portion of the metal line through the connecting hole. After forming the second metal layer on the entire surface of the resultant structure, the second metal line(32) is formed by carrying out a polishing process.
Patent KR-20030085699-A (KR)
Title: Solution for maturing duck meat and maturing method of duck meat
Inventor: JEONG RAE KEUN
IPC: A23L13/50
Filed: 2002-05-01
Abstract: PURPOSE: Provided are a solution and a method for maturing duck meat to maintain the freshness of the duck meat, tenderize it, remove unpleasant smell of it. CONSTITUTION: A solution for maturing duck meat is manufactured by mixing ginger juice, garlic juice, refined rice wine, white wine, and red wine; boiling antler, licorice, ginseng, Angelica uchiyamana, bay leaf in water; and mixing above solution together. The duck meat is matured by adding 1kg of the duck meat to 1L of the maturing solution, followed by addition of charcoal and pepper and maturation at low temperature of 0-4 deg.C for 3-4 hours.
Patent KR-20030086798-A (KR)
Title: Method of screening a low transconductance cell
Inventor: CHOI WON YEOL
IPC: G11C29/00
Filed: 2002-05-07
Abstract: PURPOSE: A screen method of a low transconductance cell is provided to screen abnormal cells which do not appear in a screen. CONSTITUTION: An internally-generated bias(71) is applied to a reference block(72), and an external bias(700) is applied to a main array block(73). The external bias is higher than the internally-generated bias so that abnormal cells in a hidden area not screened by the above internally-generated bias are to be screened. Thus, the reliability is increased by screening abnormal cells not shown in the screen.
Patent KR-20030087708-A (KR)
Title: Inclined detection controlling device of vehicle
Inventor: SHIN CHANG HYEON
IPC: F02D41/04
Filed: 2002-05-09
Abstract: PURPOSE: An apparatus is provided to detect the slope of the vehicle in an accurate and easy manner by using the relative revolution between the slope sensor and the target wheel. CONSTITUTION: An apparatus comprises a slope unit(110) fixed to the vehicle body, and which moves in the tilted direction of the vehicle; a fixed unit(120) hinge-coupled to the slope unit in such a manner that the fixed unit rotates independently from the slope unit, wherein the fixed unit is applied with loads in a gravity direction regardless of the slope of the vehicle; a slope detection unit(130,132) fixed to the slope unit and the fixed unit, and which detects the slope of the vehicle through the relative motion of the slope unit and the fixed unit; and an engine control unit(140) for performing the corresponding control operation in accordance with the slope of the vehicle detected through the slope detection unit.
Patent KR-20020086276-A (KR)
Inventor: HIRANO TOMOYUKI
IPC: H01L21/285
Filed: 2002-05-09
Abstract: PURPOSE: To provide a semiconductor device which can increase the surface area of a lower electrode forming a concave type capacitor to increase the capacitance of an MIM structure, and also to provide a method for manufacturing the semiconductor device. CONSTITUTION: An HSG silicon 18 is selectively formed in a side wall part 17a of an amorphous silicon. A lower electrode 19a, having a thickness of 10 £nm|, is formed by an Al-CVD method so as to cover the HSG silicon 18. Next, a dielectric film 20 is formed so as to cover the lower electrode 19a and a cylinder core layer 16. Finally, a cell plate to be formed as an upper electrode 21 is formed on the dielectric film 20, thus completing a capacitor.
Patent KR-20020065402-A (KR)
Inventor: KIM JI HUN
IPC: H03F1/02
Filed: 2002-05-22
Abstract: PURPOSE: A bias control circuit of a power amplifier is provided to implement a smart power amplifier with a large efficiency improvement effect and to be manufactured in monolithic microwave integrated circuit(MMIC) with a compact size, a light weight and a low cost by controlling a high power mode and a low power mode by using an available control signal at the power amplifier. CONSTITUTION: A bias control circuit of a power amplifier provided with an RF amplifier(10) formed by a power amplifying type transistor includes a bias circuit(12) and an operating point current control circuit(14). The bias circuit(12) is connected to a predetermined Vref pin and is provided with an active bias transistor for supplying a predetermined amount of current to the base of the power amplifying type transistor by operating at an active area. The operating point current control circuit(14) is connected to a predetermined Vcon pin and is provided with an active bias transistor for controlling an operating point of the power amplifying type transistor by controlling a base current of the power amplifying type transistor by being on/off in response to a high mode or a low mode of the Vcom pin.
Patent KR-20030091374-A (KR)
Title: Apparatus and method for compensating power
Inventor: JUNG JIN TAE
IPC: H02M1/44
Filed: 2002-05-27
Abstract: PURPOSE: An apparatus and a method for compensating electric power are provided to supply the constant electric power by compensating automatically the deviation of the input power. CONSTITUTION: An apparatus for compensating electric power includes a power generation unit(201) and a control unit(204). The power generation unit(201) generates the predetermined electric power by using PWM pulses. The control unit(204) compares the generates electric power to the reference value and compensates the PWM pulse according to the compared result to generate the constant electric power. The apparatus for compensating electric power further includes a signal conversion portion(202) to convert the generated electric power by using a digital method. The control unit(204) includes a storage portion(204-1) for storing the reference power value, a comparison portion(204-2) for comparing the generated electric power to the reference power value, and the compensation portion(204-3) for compensating the PWM pulses on the basis of an error of the comparison portion(204-2).
Patent KR-20030092706-A (KR)
Title: System and method for detecting the men who deal stocks to be unfair
Inventor: KIM CHUN SIK
IPC: G06Q40/04
Filed: 2002-05-31
Abstract: PURPOSE: An unfair stock transaction suspect detecting method and system is provided to collect all the stock transaction data by using an automatic program, and to detect an abnormal transaction suspect who gets an unfair profit. CONSTITUTION: The system comprises an interface(110), a previous price analysis module(130), a concurrent contract account extractor(140), an excessive contract account extractor(150), an excessive profit account extractor(160), an abnormal transaction detector(170), a suspect relation detector(180), and a database(190). The interface(110) offers real time stock transaction data. The previous price analysis module(130) extracts an immediate previous price for each account, each item, and each order. The concurrent contract account extractor(140) extracts an account in which one more sale transactions and one more purchase transactions for the same item are generated concurrently for the first set time. The excessive contract account extractor(150) extracts an account in which contract numbers for specific items are excessive for the second set time. The excessive profit account extractor(160) extracts an account in which a profit rate is excessive for the third set time. The abnormal transaction detector(170) reads previous price data for the items transacted in the accounts extracted by the account extractors(140, 150, 160), and classifies the accounts, in which the price variation width is abnormal, into abnormal accounts. The suspect relation detector(180) compares owners of the abnormal accounts with internal persons or ill intentioned transaction persons. The database(190) stores the data generated by each comprising module.
Patent KR-20030094981-A (KR)
Title: Rolling dice used therein and method for producing bolt
Inventor: WOO BYEONG TAEK
IPC: B21K1/44
Filed: 2002-06-11
Abstract: PURPOSE: A manufacturing method of bolts is provided to produce large quantities of bolts used in fixing various electronic equipment and computer connectors using forging and form rolling, and rolling dies used in the manufacturing method of the bolts are provided. CONSTITUTION: The manufacturing method of bolts comprises forging process of forming a bolt head part in which groove is formed on one end of a work having certain diameter and length; roll forming process of forming a connection part having certain length and diameter by pressing a lower part of a bolt on which the head part is formed by the forging process; grinding process of accurately grinding the bolt so that the bolt has an improved surface roughness by injecting the bolt passing through the form rolling process in a certain grinding equipment; and screw processing process of forming a screw part having certain diameter and length at a lower part of the connection part of the grinding processed bolt, wherein the manufacturing method further comprises a certain heat treatment process for imparting hardness, strength and toughness to the bolt after the screw processing process.
Patent KR-20040000265-A (KR)
Inventor: KIM GWANG YEONG
IPC: G11C29/00
Filed: 2002-06-24
Abstract: PURPOSE: A semiconductor device is provided to prevent operation of other semiconductor device except a semiconductor device to be tested in present among semiconductor devices connected in parallel while testing the semiconductor device using a parallel connection type test board. CONSTITUTION: The semiconductor device(50,60) comprises a plurality of diodes connected between an input signal line and a power supply voltage line serially, and prevents the semiconductor device from being operated when a signal larger than the power supply voltage is applied to the above input signal line while the power supply voltage is not supplied from the external. The above plurality of diodes are diode-connected MOS transistors.
Patent KR-20040000948-A (KR)
Title: Primer application apparatus
Inventor: KANG WON HUI
IPC: B05C1/06
Filed: 2002-06-26
Abstract: PURPOSE: A primer coating apparatus is provided, to prevent the hardening of a primer by using a propeller member and to determine the amount of a primer contained by using a load cell. CONSTITUTION: The primer coating apparatus(100) comprises a tank member(10) which contains a methylethyl ketone liquid(12) and discharges the gas generated by the reaction of air(14) and the methylethyl ketone liquid; a primer tank assembly(20) which contains a primer(21) and comprises a body(27), a load cell(29) and a propeller member(24); a coating brush(40) for coating the primer, connected with the discharge pipe of the tank assembly; and a control part(30) which is provided with a display part displaying the amount of primers contained in the body and controls a driving motor. The body is connected with the tank member and a inflow pipe at the one side for flowing gas in and with the discharge pipe at the other side for discharging the primer by the inflow pressure of the gas;(16) the load cell which measures the weight of the primer; and the propeller member which is rotated by the driving motor to allow the primer to be flown.
Patent KR-20040006163-A (KR)
Title: Cooking rice system
Inventor: KIM HYEONG GYUN
IPC: H04M11/00
Filed: 2002-07-11
Abstract: PURPOSE: A cooking system is provided to execute an automatic cooking in a remote place. CONSTITUTION: An input unit(140) for receiving a command from a user is connected to a control unit(160) for controlling all operations generally. An operation unit(170) for operating a load is connected to the control unit(160). A temperature detecting unit(135) for detecting a temperature of a rice cooker and a memory(150) for storing an operation program are connected to the control unit(160). The operation unit(170) includes the first opening/closing unit(113), the second opening/closing unit(114), a water supply valve(122), a washing motor(123), a drain valve(124), an opening/closing valve(126), a heater(132), a pressure valve(133), and a buzzer(180) for informing an alarm. A display unit(191) for displaying information is connected to the control unit(160). A network(40) and an interface(192) for connecting to a home server(200) are connected to the control unit(160).
Patent KR-20040007883-A (KR)
Title: Lead frame for stacked semiconductor packages, stacked semiconductor packages using it, and fabrication method thereof
Inventor: YOO RAK HYEON
IPC: H01L23/495
Filed: 2002-07-11
Abstract: PURPOSE: A lead frame for a stack semiconductor package, the stack semiconductor package using the same, and a manufacturing method thereof are provided to be capable of simplifying manufacturing processes and reducing fabrication cost by removing sub-conductive wire or a PCB(Printed Circuit Board). CONSTITUTION: A lead frame for a stack semiconductor package is provided with a plurality of lead pins(42) arrayed corresponding to outer leads of the semiconductor package and a frame(40) for supporting the lead pins. At this time, at least one lead pin is connected another lead pin as one piece for forming a lead pin connection part(44). At the time, one lead pin of the two lead pins is shorter than the other lead pin. Preferably, a trim line is formed at the center portion of the lead pins.
Patent KR-20040007005-A (KR)
Title: ACCUMULATOR and BONDING DEVICE of ACCUMULATOR
Inventor: SHIN GYEONG SU
IPC: F25B43/00
Filed: 2002-07-16
Abstract: PURPOSE: An accumulator and an apparatus for bonding the accumulator are provided to reduce manufacturing cost and utilize inner capacity of the accumulator by simplifying structure and mounting structure of the accumulator. CONSTITUTION: A refrigerant inlet tube(306) is placed on an upper side of an accumulator(301) to hermetically penetrate an accumulator casing(311). A mesh type screen(303) is placed on an end of the refrigerant inlet tube to filter off foreign matters. A refrigerant discharge tube(302) is placed on a side of an upper end of the accumulator to hermetically penetrate the accumulator casing, extended to a compressor(300) to penetrate a compressor casing(312) hermetically through a suction tube(308). An end of the refrigerant discharge tube is formed to be a shaft tube so that the refrigerant discharge tube is hermetically connected with a suction port(313) of a cylinder(310). A seal ring(309) is inserted to the shaft tube part for sealing. An oil tube(307) is placed on a lower part of the accumulator to hermetically penetrate a bottom of the accumulator casing, and has a part in the accumulator bent downward, and a part on the outside of the accumulator hermetically connected with the refrigerant discharge tube.
Patent KR-20040008605-A (KR)
Title: Method for forming nitride in semiconductor device
Inventor: LEE SANG WAN
IPC: H01L21/318
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming an insulating layer of a semiconductor device is provided to be capable of reducing oxygen content in the insulating layer and restraining residues. CONSTITUTION: A wafer is loaded in a reaction chamber of LPCVD(Low Pressure Chemical Vapor Deposition)(21). A silane gas(SiH4) is applied to the reaction chamber, wherein the temperature of the chamber maintains to 650-750°C as the thermal decomposition temperature of the SiH4(22). Nitrogen atom is supplied to the chamber(23). A silicon nitride layer is then formed on the wafer by reacting the thermally decomposed silicon with nitrogen atom.
Patent KR-20040009568-A (KR)
Inventor: KATOH KOUICHI
IPC: B23Q3/00
Filed: 2002-07-24
Abstract: PURPOSE: A machine tool, a tool, and a tool holder are provided to change a position of the tool about a main shaft and to improve the processing degree of a processing member, to prevent production of vibration or heat, to lengthen the life span, and to reduce the manufacturing cost. CONSTITUTION: A tool(60) comprises a processing tool processing a processing member; a motor an output shaft of which is connected to the processing tool, to rotate the processing tool; a first holding support part(65) holding and supporting the processing tool and the motor; a mounting part(62) mounted to a main shaft(46); a generator generating power for driving the motor; a second holding support part(85) fitted to an unrotating part of a machine tool; and a position adjustment mechanism connecting the first holding support part and the second holding support to change the position of the processing tool about the main shaft. In the generator, rotational force is transmitted via the mounting part from the main shaft. The second holding support part holds and supports the generator while holding and supporting the mounting part to make the mounting part freely rotate.