baber/WOPTO huggingface dataset:
Patent KR-20030060184-A (KR)
Inventor: BAE SEOK CHEON
IPC: B22D25/00
Filed: 2002-01-07
Abstract: PURPOSE: A method and an apparatus are provided to manufacture ultra-light foamed aluminum or aluminum alloy by agitating the melt using electronic agitator after transferring aluminum or aluminum alloy and molten metal in which thickener is uniformly distributed if necessary to foaming furnace and injecting gas into the melt. CONSTITUTION: The apparatus for continuously manufacturing foamed metal comprises a thickening furnace(1) comprising an agitator(6) driven by an agitator motor(4) to agitate molten metal inside the agitator, a furnace upper part for injecting pre-melted metal and thickener into the furnace, and an outlet installed on the lower part of the furnace to transfer molten metal(7); a transfer means(2) comprising a switch valve(8) connected to the outlet of the thickening furnace(1) and an inlet of the foaming furnace(3) respectively to control the transfer amount of the molten metal; a foaming furnace(3) comprising molten metal inlet into which molten metal(7) is supplied from the transfer means(2), gas pipe(10) for supplying gas through membrane(9) to foam the transferred molten metal(7), electronic agitator(11) for dispersing and atomizing generated gas, and outlet installed on the upper part of the foaming furnace(3) to discharge liquid phase foamed metal(12); a roller(13) connected to the outlet of the foaming furnace(3) to draw the liquid phase foamed metal(12); and a cooling means for solidifying the liquid phase foamed metal(12) to produce solid phase foamed metal(14), wherein the metal is aluminum or aluminum alloy.
Patent KR-20020070094-A (KR)
Title: Sorting machine of anchovy
Inventor: AN DONG SOO
IPC: A22C25/04
Filed: 2002-01-11
Abstract: PURPOSE: An anchovy sorting apparatus is provided to facilitate the use and the installation of the apparatus, and to minimize a labor cost and a sorting time by making anchovies supplied automatically. CONSTITUTION: The anchovy sorting apparatus comprises a body which is installed with vibrators by using a bracket and a fastening device consisting of a bolt and a nut; a first rectangular sorting plate(20) defined by a support frame and longitudinal plural auxiliary frames and formed with a plurality of holes; a second sorting plate(30) defined by a support frame and longitudinal plural auxiliary frames and formed with a plurality of rods arranged at a distance(S); third, fourth, and fifth sorting plates formed with rods arranged at each distance respectively; a six bent sorting plate; and front and rear frames(90) provided with driving wheels(82), and a support bracket having a coil spring elastically installed.
Patent KR-20020032451-A (KR)
Inventor: KWON SIN HYEOK
IPC: G06F17/00
Filed: 2002-01-25
Abstract: PURPOSE: A system for the real time video drawing inspection on on-line is provided to inspect a drawing by simultaneously connecting the system with an inspector and a requestor in real time through the Internet and to store the entire procedure of inspection in a file of respective computers. CONSTITUTION: The requestors and inspectors execute an inspection of drawing uploaded by the requestors in real time via the video and voice by connecting through the Internet. In the procedure of inspection, a note is directly written to the drawing, the checked drawing is stored in an automatically generated directory of a hard disk in an order of image files by pressing a screen capture button, and the present screen state is stored without changing the checked items by pressing the store button. A reference data prepared by the requestor and inspector is overlaid to the inspection drawing, and after the inspection, the reference data is disappeared.
Patent KR-20030070679-A (KR)
Title: Lifting equipment for stage properties
Inventor: CHO YONG CHAE
IPC: A63J5/02
Filed: 2002-02-26
Abstract: PURPOSE: Provided is an elevator for small articles of a stage which has simple structure and is light weight compared with a usual elevator, making it easy to install. CONSTITUTION: The elevator comprises: a box type outside case(10); a top support plate(20) with a through hole(11) in the middle and a moving part(13) installed in the middle to which a thin plate(12) is connected and wound around; an expanding/contracting pipe(30) having a changeable length like an antenna and top part of which being connected to the through hole(11); and a bottom support plate(50) to which the bottom part of the expanding/contracting pipe(30) is attached and small articles(54) being loaded at its bottom side stage.
Patent KR-20030071026-A (KR)
Title: Semiconductor device having multilevel interconnections and method for manufacturing the same
Inventor: KIM HYEON YEONG
IPC: H01L23/532
Filed: 2002-02-27
Abstract: PURPOSE: A semiconductor device with a multilayered interconnection structure is provided to improve contact resistance and scattering of resistance by forming a contact stud including a TiAlx stud with a uniform and stable structure. CONSTITUTION: The first metal interconnection layer(20) is formed on a semiconductor substrate. The second metal interconnection layer(50) is formed on the first metal interconnection layer. An intermetal dielectric(22) is interposed between the first metal interconnection layer and the second metal interconnection layer. The contact stud(38) includes the TiAlx stud(36a) for filling at least one opening formed in the intermetal dielectric to electrically connect the first metal interconnection layer with the second metal interconnection layer.
Patent KR-20030073659-A (KR)
Inventor: JUNG I BONG
IPC: H01P1/20
Filed: 2002-03-12
Abstract: PURPOSE: A duplexer structure is provided to prevent a deformation of the duplexer and reduce the thickness of the duplexer. CONSTITUTION: A duplexer structure comprises a dielectric block(2) having a near rectangular parallelepiped shape, a stepped protrusion(6) formed along the circumference of the top surface of the dielectric block, and a plurality of resonance holes(16) penetrating through the interior of the stepped protrusion to the bottom, wherein the dielectric block has a top surface on which a transmitting electrode(10), an antenna electrode(12) and a receiving electrode(14) are formed and extended to the side surface of the dielectric block, and the side surface and a bottom surface plated with a conductor; and a case(20) having a near rectangular parallelepiped shape, and which is coupled to the stepped protrusion of the dielectric block through a solder.
Patent KR-20030077718-A (KR)
Title: Debugging apparatus for monitor base station
Inventor: KIM YUN SU
IPC: H04B17/40
Filed: 2002-03-26
Abstract: PURPOSE: A debugging device for monitoring a base station is provided to quickly process the fault of the base station, using an E1/T1 blink resource, when fault is generated in the base station. CONSTITUTION: An E1/T1 transmission path(250) receives a signal outputted from a BSC(Base Station Controller) connected to a BSM(Base Station Manager) or a network PC. A splitter(300) receives a fault monitoring and repair signal outputted from the E1/T1 transmission path(250), and splits the fault monitoring and repair signal. An IP(Internet Protocol) recognizing unit(400) receives the fault monitoring and repair signal outputted from the splitter(300), and transmits the received fault monitoring and repair signal to an RS232 cable(450). A system debug port(500) transmits the fault monitoring and repair signal, which is outputted from the RS232 cable(450), to a base station. An E1/T1 blink cable(550) directly transmits the fault monitoring and repair signal, which is outputted from the splitter, to the system debug port(500).
Patent KR-20030079632-A (KR)
Title: Update method for radio link parameter of mobile communication system
Inventor: LEE YEONG DAE
IPC: H04W72/04
Filed: 2002-04-06
Abstract: PURPOSE: A method for updating a radio link parameter of a mobile communication system is provided to enable a base station to reset a radio link-related parameter and to inform an upper RNC(Radio Network Controller) of a changed parameter value, thereby improving performance. CONSTITUTION: A base station senses that a situation of a radio channel of an MS(Mobile Station) receiving an HSDPA(High Speed Downlink Packet Access) service is changed(S202). The base station decides whether to update an HSDPA-related parameter(S204). If the base station decides to update the HSDPA-related parameter, the base station re-calculates the corresponding parameter, reports the re-calculated parameter to an RNC, and requests the RNC to update the parameter(S206,S208). The RNC transmits an updated parameter value to the MS through an RRC signaling function, and informs the base station that the parameter updating is terminated(S210,S212).
Patent KR-20030081814-A (KR)
Title: A Method of Producing Functional Egg Containing Cholesterol in Low and Linolic acid in High, and the Functional Egg Produced thereof
Inventor: SIM SEOK GU
IPC: A23K1/00
Filed: 2002-04-13
Abstract: PURPOSE: A method of producing a functional egg by feeding associated feed containing a functional feed additive prepared from a waste mushroom medium to egg-laying hens is provided. Thus obtained egg contains a large quantity of linoleic acid known to have prevention effect on obesity and anticancer effect as well as a low content of cholesterol and thus can be used as a diet food and an anticancer food. CONSTITUTION: Associated feed containing 50% by weight of functional feed additives prepared from a waste mushroom medium is fed to egg-laying hens. The associated feed containing the functional feed additive increases the rate of egg laying by 41% as compared to conventional associated feed. Functional eggs have larger egg yolk than conventional eggs.
Patent KR-20030082664-A (KR)
Title: Development of coagulation for wastewater treatment
Inventor: RYU WON YOUL
IPC: C02F1/52
Filed: 2002-04-18
Abstract: PURPOSE: Provided is coagulant for water treatment, the coagulant being capable of removing COD and color. CONSTITUTION: The coagulant is consisted of an iron containing materials such as ferrous chloride and ferrous sulfate, and bittern containing Mg¬+2 and Ca¬+2 ions, wherein the coagulant is fed to colored or alkaline wastewater in an amount of 1000 to 9000 mg/L.
Patent KR-20030085748-A (KR)
Title: Roof pipe structure for reciprocating compressor
Inventor: JUNG CHUNG MIN
IPC: F04B39/00
Filed: 2002-05-01
Abstract: PURPOSE: A loop pipe structure is provided to allow the stiffness of the loop pipe to be easily controlled so as to prevent the vibration generated from the compressor unit from being transmitted to the casing. CONSTITUTION: A loop pipe(13) is arranged in a casing(11) in such a manner that the loop pipe interconnects the discharge side of a compressor unit and a gas discharge pipe communicated to the casing and guides the compressed gas to the gas discharge pipe. The loop pipe absorbs the vibration generated from the compressor unit so as to prevent the vibration from being transmitted to the casing. The loop pipe has a cross section which is asymmetrical to the horizontal center axis and vertical center axis crossing the center point of the cross section of the loop pipe.
Patent KR-20030087298-A (KR)
Title: air cleaner of a vehicle
Inventor: CHO GI SU
IPC: F02M35/02
Filed: 2002-05-08
Abstract: PURPOSE: An air cleaner is provided to prevent the rain water from flowing into the engine by easily discharging the rain water to the outside from the main body of the air cleaner. CONSTITUTION: An air cleaner comprises a main body(110) having an air inlet port(115) formed at the side surface of the main body; a drain valve(310) arranged at the lower end of the main body so as to discharge the rain water to the outside from the inside of the main body; a vane unit(220) arranged along the inner surface of the main body, and which converts the air flowing through the air inlet port into a vortex flow, and guides the rain water toward the drain valve; and a bracket(210) arranged at the outside of the air inlet port so as to prevent a direct ingress of rain water.
Patent KR-20030088794-A (KR)
Title: conductive wire for a semiconductor package and its manufacturing method, and evaporation method of wire
Inventor: JUNG JI YEONG
IPC: H01L21/60
Filed: 2002-05-15
Abstract: PURPOSE: A conductive wire for a semiconductor package and a manufacturing method thereof, and an evaporation method of the wire are provided to be capable of easily sorting many kinds of conductive wires. CONSTITUTION: A conductive wire is used for electrically connecting a semiconductor die with a substrate. At this time, the surface of the conductive wire is colored with a predetermined colorant formed by mixing organic compound and dye. Preferably, the organic compound is made of one selected from a group consisting of benzotriazole, alkylimidazole, or benzimidazole. Preferably, the conductive wire is differently colored according to the diameter and the kind of metal.
Patent KR-20030092558-A (KR)
Title: wafer loading and unloading system of semiconductor device manufacturing equipment
Inventor: AHN JAE HYEON
IPC: H01L21/68
Filed: 2002-05-30
Abstract: PURPOSE: A wafer loading/unloading system of equipment for fabricating a semiconductor device is provided to preserve a normal state of a wafer and prevent a plurality of wafers from being broken by controlling driving of a robot for drawing the wafer that is broken or abnormally placed in a cassette unit like a boat. CONSTITUTION: A state detection unit(22a,22b) detects the state of the wafer mounted on the cassette unit(20). A robot(14) mounts or draws the wafer from the cassette unit according to an applied control signal. A control unit receives and determines a detection signal from the state detection unit and controls the driving of the robot.
Patent KR-20030094482-A (KR)
Title: Method of Manufacturing Semiconductor Device
Inventor: BAEK EUN GYEONG
IPC: H01L21/314
Filed: 2002-06-04
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing the defect generated at an oxide layer when forming the oxide layer at the upper portion of a silicon nitride layer by using a flow-fill process. CONSTITUTION: After forming a predetermined pattern at the upper portion of a semiconductor substrate(110), a silicon nitride layer(340) is formed at the upper portion of the resultant structure. Dangling bond is generated by partially disconnecting the bonding state between silicon and nitride on the surface of the silicon nitride layer. Then, a silicon oxide layer is formed at the upper portion of the resultant structure by carrying out a flow-fill process using silane compound. Preferably, an isotropic etching process is carried out on the surface of the silicon nitride layer by using remote plasma for generating the dangling bond.
Patent KR-20030095496-A (KR)
Title: Method for obtaining the geometry coordinate of a target point from its image coordinate, and the storage media thereof
Inventor: LEE HAE YEON
IPC: G06T17/05
Filed: 2002-06-12
Abstract: PURPOSE: A method for obtaining geographical coordinates of a target point from image coordinates, and a recording medium therefor are provided to solve a problem of an endless loop and a problem of erroneous point convergence. CONSTITUTION: Initial conditions are set up. To decide points(360,370) where ray(340) crosses a surveillance target point(330), the current follow-up point on the ray is decided. A ray altitude of the current follow-up point is decided. A terrain altitude corresponding to the current follow-up point is decided. The ray altitude is compared with the terrain altitude. Geographic coordinates of the surveillance target point is calculated from information related to the cross point.
Patent KR-20030095870-A (KR)
Title: Apparatus for opening and shutting a flexible sheet
Inventor: CHO BYEONG RAE
IPC: E06B9/58
Filed: 2002-06-15
Abstract: PURPOSE: A flexible sheet operating device is provided to improve durability by preventing the separation of guide blocks by external impact and to cut down expenses by replacing the damaged guide block only. CONSTITUTION: The flexible sheet operating device comprises guide channels installed on both edges of an entrance, a flexible sheet(10) guided to the guide channel to be moved vertically, and a take-up unit(60) unwinding or winding the flexible sheet(10). Wherein the flexible sheet(10) contains many joint holes which are formed on both edges at regular intervals and attached with a guide block(40), and the guide block(40) contains many primary blocks(41) formed on one side of the flexible sheet(10) to be engaged with a driving sprocket(61) and many secondary blocks(42) coupled with the primary blocks(41) to be guided to the guide channels together with the primary blocks(41).
Patent KR-20030096734-A (KR)
Title: A making methods of the cold-noodle(naiingmyoun) using the wheat flour and the molokia and the cold-noodle(naingmyoun) using the wheat flour and the molokia thereof
Inventor: PARK JU JIN
IPC: A23L7/109
Filed: 2002-06-17
Abstract: PURPOSE: A method of producing cold noodles by mixing Corchorus olitorius powder with wheat flour in a specified ratio is provided. The product containing Corchorus olitorius has the characteristic aroma of Corchorus olitorius as well as a pharmacological action thereof. CONSTITUTION: To produce cold noodles using wheat flour as a main component, 2kg of potato starch is mixed with 500g of Corchorus olitorius powder, based on 20kg of wheat flour and then kneaded. Thereafter, the dough is injected into a mold and extruded, wherein 2.5% by weight or less of the Corchorus olitorius powder is used, based on the weight of wheat flour.
Patent KR-20040000633-A (KR)
Title: Apparatus and method for searching DNS server on outer net
Inventor: CHOI HYEON SEOK
IPC: H04L12/18
Filed: 2002-06-22
Abstract: PURPOSE: A device for retrieving a DNS(Domain Name System) server from an external network is provided to receive a response by transmitting a DNS retrieval message to a self internal network, and to transmit the DNS retrieval message to the external network when the response is not received, thereby automatically searching an external DNS server. CONSTITUTION: An internal network DNS retrieving unit(1101) creates and transmits a DNS retrieval message to an internal network where an optional host(11) is included, and receives a response message for the DNS retrieval message. When the response message is not received, an external network DNS retrieving unit(1102) transmits the DNS retrieval message to an external network where the host(11) is not included, and receives the response message for the DNS retrieval message. The internal network includes more than one of routers(1201,1202) directly connected to the host(11) or more than one DNS server(1203). The external network includes more than one of routers(1301-1303) or more than one DNS server(1304).
Patent KR-20030016160-A (KR)
Title: Ceramics filter and manufacturing method of the same
Inventor: KANG JONG GAP
IPC: B01D39/06
Filed: 2002-07-05
Abstract: PURPOSE: A ceramic filter element used as a filter element for purifying or removing noxious gas generated from incinerators, etc. or used as a support of composite gas membrane for high purification of gas used during the semiconductor fabrication process, and a manufacturing method of the ceramic filter element are provided. CONSTITUTION: The manufacturing method of a ceramic filter element comprises the processes of granulating the mixture by spray drying a mixture comprising 60 to 90 weight parts of alumina having a particle size of 0.3 to 10 micrometers, 5 to 40 weight parts of carbon powder, 2 to 3 weight parts of polyvinyl alcohol, 0.05 to 0.2 weight part of antifoaming agent, 0.2 to 1 weight part of dispersing agent and 20 to 60 weight parts of distilled water at a temperature of 200 to 250 deg.C; and molding and firing the granules by injecting granules(13) into a mold, wherein 2 weight parts of Fe2O3, 1.2 weight parts of MgO and 1.3 weight parts of CaO are additionally injected into the mixture, the mixture is dried by spraying the mixture at a spray speed of 9000 to 20000 rpm (revolutions per minute) during the spray drying process, the mixture is hydrostatic pressed using a mold the inner side of which is made of stainless steel material(11), and the outer side of which is made of urethane material(12), viscosity of the mixture is 20 to 40 cp (centipoise) (shear rate 42.24), and firing of moldings is performed at a temperature of 1400 to 1800 deg.C for 1 to 9 hours.
Patent KR-20040008062-A (KR)
Title: Acoustic turbo device of speaker for mobile-phone
Inventor: LEE HYEON GU
IPC: H04B1/38
Filed: 2002-07-15
Abstract: PURPOSE: A sound amplifying device in a speaker for a portable terminal is provided to obtain a smoothed frequency characteristic, a low high-frequency and a low distortion by physically increasing a sound pressure of a small speaker used in the portable terminal by a sound amplifying muffler. CONSTITUTION: An amplifying muffler(150) is attached to a rear surface of a ballet box(140) to be penetrated. The amplifying muffler(150) has a case(153), a plurality of sound tubes(152) and an absorbent(151). Both sides of the case(153) are opened. A plurality of the sound tubes(152) are curved and formed in the case(153) to be penetrated in the open surfaces of the both sides of the case(153). The absorbent(151) is filled in the circumference of the sound tubes(152) to absorb a noise.
Patent KR-20040008693-A (KR)
Title: Method for forming trench type isolation layer in semiconductor device
Inventor: LEE SANG HEON
IPC: H01L21/76
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming a trench type isolation layer of a semiconductor device is provided to be capable of achieving trench-top-corner rounding without using an additional process. CONSTITUTION: A pad oxide layer(21) and a pad nitride layer are sequentially formed on a silicon substrate(20). A photoresist pattern(23) is formed to open a trench region. The pad nitride layer is dry-etched, wherein the pad nitride layer of the trench region remains partially. The remaining pad nitride layer is etched to expose the pad oxide layer(21), thereby forming a pad nitride pattern(22) having a sloped pattern. A trench is formed by selectively etching the exposed pad oxide layer and the substrate. At this time, the top corner portion of the trench is rounded according to the sloped pad nitride pattern. Then, an oxide layer is filled in the trench.
Patent KR-20030035819-A (KR)
Inventor: HAYASHI YUICHI
IPC: F16K37/00
Filed: 2002-07-23
Abstract: PURPOSE: An apparatus for controlling heating power is provided to drive a flow rate control mechanism by a motor without continuously monitoring opening degree of the flow rate control mechanism. CONSTITUTION: A flow rate control valve(3) is driven by a stepping motor(34). Opening degree of the flow rate control valve is controlled by number of pulses supplied to the stepping motor. Working position of an ignition unit is set between full closing position and full opening position of the flow rate control valve. The ignition unit is actuated and error between the opening degree defined by number of pulses and actual opening degree is compensated when the actual opening degree of the flow rate control valve reaches fixed position.
Patent KR-20040013910-A (KR)
Title: gutter for preventing fire by oil outflow inside tunnel
Inventor: KIM GYU CHANG
IPC: E21F16/02
Filed: 2002-08-09
Abstract: PURPOSE: A side gutter for preventing fire in a tunnel is provided to prevent the spread of fire and to put out fire at an early stage by blocking the supply of oxygen. CONSTITUTION: The side gutter(10) for preventing fire in a tunnel comprises an oil groove(14), a road surface extension unit(17) extended from a road surface in a tunnel and provided with an upper plane(11) using as a passage, and an inlet(18) formed inward of the oil groove(14) to have the overlapping length of 2¯3 centimeters and installed between the upper plane(11) and the road surface extension unit(17).