baber/WOPTO huggingface dataset:
Patent KR-20010003303-A (KR)
Inventor: CHO YEONG SU
IPC: G05D1/02
Filed: 1999-06-22
Abstract: PURPOSE: A method for solving a problem when producing a queue of an auto guide vehicle in a diffusing process is to check a mode of a furnace equipment in an intra-bay server, thereby preventing the erroneous queue production of the auto guide vehicle. CONSTITUTION: A method for solving a problem when producing a queue of an auto guide vehicle in a diffusing process to fabricate a semiconductor comprises the steps of: transmitting a conveying requirement of a lot, of which a process in a furnace equipment is completed, to an equipment server, and transmitting withdrawal queue information from the equipment server; receiving the withdrawal queue information in an intra-bay server, and deciding whether the furnace equipment is a full auto mode or not, and directly withdrawing a cassette including the lot by an operator if the furnace equipment is not a full auto mode, and producing a withdrawal queue in an auto guide vehicle controlling server receiving the withdrawal queue information from the equipment server if the withdrawal queue information from the equipment serve; withdrawing the cassette by an auto guide vehicle receiving an order from the auto guide vehicle controlling server, and then storing the cassette in a stoker; and eliminating a furnace controlling file in the equipment server, and renewing a position information of the cassette.
Patent KR-20010004988-A (KR)
Inventor: HONG JEONG GYUN
IPC: H01L27/10
Filed: 1999-06-30
Abstract: PURPOSE: A capacitor manufacturing method in semiconductor devices is provided to be capable of stably increasing the surface area of a lower electrode with a simple process, by making polysilicon for a lower electrode formed along an aerogel silicon oxide film. CONSTITUTION: An interlayer insulating film(12) on a semiconductor substrate(11) is formed in which underlying structures such as transistors and bit lines are formed. A selected portion of the interlayer insulating film is etched to form a contact hole, and a contact plug(13) into which the contact is filled is then formed. A silicon oxide film of aerogel state is formed on the entire structure. The silicon oxide film of aerogel state and is then dried to form an aerogel silicon oxide film(14). After etching the aerogel silicon oxide film in the portion in which a lower electrode of a capacitor will be formed, a polysilicon layer(15A) is formed on the entire structure. The surface of the polysilicon layer is polished to expose the aerogel silicon oxide film. Then, the exposed aerogel silicon oxide film is removed, thus forming a lower electrode(15) of a capacitor.
Patent KR-20010010158-A (KR)
Title: Column redundancy circuit
Inventor: KIM YUN SAENG
IPC: G11C29/00
Filed: 1999-07-16
Abstract: PURPOSE: A column redundancy circuit is provided to reduce a column enable time by comparing addresses during a clock and then outputting the compared result during another clock. CONSTITUTION: A column redundancy circuit includes the first and second address comparators(10,30), a fault address storing portion(20), comparison result output portion(40) and a decoder(50). The first address comparator compares an external address with a reference address in response to an internal clock signal if the external address has a fault. The second address comparator compares the external address increased one by one with the reference address in response to the an internal clock signal delayed for a predetermined time if the external address has a fault. The fault address storing portion stores an address of a failed memory cell. The comparison result output portion outputs the comparison result of the first and second address comparison portions. The decoder activates a designated column or redundancy column in response to an output signal of the comparison result output portion.
Patent KR-20010017920-A (KR)
Inventor: KIM CHEOL HO
IPC: B65G49/07
Filed: 1999-08-16
Abstract: PURPOSE: A feed arm of a wafer transporting robot is provided to prevent the break away of a wafer on the feed arm during the work, thereby preventing the damage of the wafer to increase the productivity. CONSTITUTION: A feed arm(50) of a wafer transporting robot includes an arm extension part(52) formed in flat plate shape, a securing part(54) formed in semicircular shape to put a wafer(W) on the end part of the arm extension part, a vacuum hole(56) formed at the center of the securing part to absorb and fix the wafer on the securing part with vacuum, wherein a left vacuum hole and a right vacuum hole(58) are formed at both end parts of the securing part to support the wafer at three points for absorbing the wafer with vacuum.
Patent KR-20010026410-A (KR)
Inventor: AHN YONG HUI
IPC: C02F3/02
Filed: 1999-09-06
Abstract: PURPOSE: An advanced wastewater treatment apparatus combining bio-filtration function and sulfur-denitrification function is provided to replace a secondary sedimentation basin, reduce the cost of site, and save chemicals used as exterior carbon sources. CONSTITUTION: The apparatus consists of a precipitation tank (17) in which coagulants (18) such as Al3+, Fe3+, calcium hydroxide are injected to remove particulate material and soluble phosphates contained in raw wastewater; a nitrification tank (3) in which wastewater flowed from the precipitation tank is nitrified by contacting with air bubbles passing through a diffuser (11); a combined reactor that is divided into a denitrification tank (2) and a nitrification tank (3) by an air vent (14), in which the denitrification tank is packed with granular sulfur and has several fluid guide plate (13) therein. The denitrification tank and the nitrification tank is partitioned by an air vent (14), and bubble guide plate (12) is located at the front part of the air vent so that air bubbles do not enter into the denitrification tank. Further, materials contributing to the alkalinity (16) such as waste shell, NaHCO3, and limestone are packed in the denitrification tank.
Patent KR-20010026974-A (KR)
Inventor: LEE JEONG YEOP
IPC: D21F1/00
Filed: 1999-09-10
Abstract: PURPOSE: Provided is a squeezing device of a belt press for filtering and dewatering sludge having short process time and increased life span. CONSTITUTION: The squeezing device of the belt press is comprised of: forming a belt type absorption-filtering layer(11) on a chain(10); setting the chain(10) on sprockets(20a)(21a) formed on a driving roller(20) and a tension controlling roller(21); setting small size of supporting rollers(30) between the driving roller(20) and the tension controlling roller(21) at proper intervals, and contacting the supporting rollers(30) with the filtering layer(11); setting big size of a supporting roller(31) per two supporting rollers(30) under the supporting rollers(30); setting a squeezing belt(40) over the filtering layer(11); setting small size of squeezing rollers(43) between a driving roller(41) and a tension controlling roller(42), and contacting the squeezing rollers(43) with the squeezing belt(40); setting big size of a squeezing roller(44) per two squeezing rollers(43) over the squeezing roller(43); and setting a pneumatic or hydraulic cylinder(51) inserted a buffer coil spring(50).
Patent KR-20010029086-A (KR)
Title: Wafer clamp
Inventor: PARK SANG WON
IPC: H01L21/68
Filed: 1999-09-29
Abstract: PURPOSE: A wafer clamp is provided to reduce defects in processing a wafer where the defects are caused by particles, by eliminating dusts or particles on a processing wafer in a blow method. CONSTITUTION: A sidewall of a holding unit(21) has the same thickness as a wafer, connected to a side surface of a wafer(10) in a state that the wafer is held, so that a protrusion does not exist in a portion where the sidewall of the holding unit is connected to the wafer. A thickness from an upper portion of a sidewall of the holding unit to a peripheral plate is gently tilted.
Patent KR-20000067779-A (KR)
Title: 덮개부착 쓰레기용기
IPC: B65D51/24
Filed: 1999-09-30
Abstract: [과제] 용기에 장착된 쓰레기 봉투내의 쓰레기를 압축하여 쓰레기 봉투내의 용량을 간단하고 손쉽게 증가시킬 수 있는 덮개부착 쓰레기용기를 제공하고, 쓰레기 꺼낼 때의 쓰레기 봉투의 감량을 도모한다. 
     [해결수단] 용기(1)내측에 폴리염화비닐 봉투(3)를 장착하여 사용하는 덮개부착 쓰레기용기(A)에 있어서, 용기(1) 덮개가 그 중앙에 쓰레기 투입구(9)가 개방설치된 덮개본체(5)와, 덮개본체(5)에 슬라이드레일(8)에 의해 착탈자유롭게 유지됨과 동시에, 그 상면측 중앙에 손잡이(7)가 설치되고, 용기(1)내의 폴리염화비닐 봉투(3)에 모인 쓰레기를 하면측에서 가압가능하게 형성된 가압덮개(6)로 구성되고, 가압덮개(6)가 장착시에 쓰레기 투입구(9)를 막은 상태로 덮개본체(5)에 유지됨과 동시에 빼낼 때에 쓰레기 투입구(9)를 통과하기 가능하게 형성돼 있다.
Patent KR-20000000415-A (KR)
Inventor: EOM CHANK SIK
IPC: H05K9/00
Filed: 1999-10-20
Abstract: PURPOSE: An electromagnetic wave cut-off method of electric goods is provided to cut-off electromagnetic wave generated in the wire or the coil of electronic goods. CONSTITUTION: The electromagnetic wave cut-off method of electric goods comprises: silicon steep plates(1) composed of Fe more than 9% and Si less than 4% which its pressing direction(5) is coincide with the direction(4) of the magnetic flux generated in right angle against the direction of the current on the outer surface of the electric goods such as deflection coil within a monitor.
Patent KR-20010038549-A (KR)
Inventor: BYUN DAE HYEON
IPC: H04N5/655
Filed: 1999-10-26
Abstract: PURPOSE: A multi-stage stand for an LCD device is provided to stably support the LCD device with minimum size and space, thereby reducing manufacturing costs and installment space. CONSTITUTION: A hinge assembly is screwed to a bottom of a rear case(70) and consists of a rotary bar coupled to the rear case(70), a rotary shaft coupled to one end of the rotary bar, a bracket(30) for rotatably connecting the rotary shaft and a fitting bar rotatably hinged to one side of the bracket(30). A bottom stand(50) and a top stand(60) are respectively coupled to the hinge assembly. The hinge assembly is locked/unlocked to at least one stage between maximum opening and closing positions of a display part(80).
Patent KR-20010039347-A (KR)
Inventor: CHOI CHEOL MIN
IPC: G02F1/1341
Filed: 1999-10-30
Abstract: PURPOSE: An apparatus and a method of fabricating liquid crystal display are to reduce a liquid crystal discharging time in a liquid crystal injecting and sealing process, thereby increasing productivity. CONSTITUTION: After injecting liquid crystal, an upper plate(50) and a lower plate(52) of a liquid crystal panel are pressed by high pressure of air injected from a pressing jig(56) to discharge the liquid crystal. The air pressing the upper and lower plates is heated by a heating unit. The heating unit is an external heater for heating the air introduced from the pressing jig at an outside and then supplying the air to the pressing jig. Alternatively, the heating unit is an internal heater which is disposed at an inner pipe as a path of the air introduced from the pressing jig, or a jig heater for heating the pressing jig itself. A fixing portion(58) is attached to a surface of the pressing jig to fix the upper plate and the lower plate. The inner pipe is disposed between an air introducing pipe(60) and an air discharging port to be served as the air path.
Patent KR-20010047776-A (KR)
Inventor: KIM YUN SU
IPC: B29C55/12
Filed: 1999-11-23
Abstract: PURPOSE: A method for manufacturing biaxial orientation polyester film is provided to equalize the thickness of the manufactured film and reduce the generation of rupture in a manufacturing process by controlling the number of cooling rolls and an angle which a sheet contacts with the cooling rolls. CONSTITUTION: In a method for manufacturing biaxial orientation polyester film including the steps of hot extruding polyester resin, and stretching non-stretched sheet(F) in vertical and horizontal directions, the method for manufacturing biaxial orientation polyester film includes the cooling step in the vertical stretching process, wherein the number of cooling rolls(3-14) and an angle of contacting the sheet to the cooling roll satisfies a formula 1, n·k≧ 15, and a formula 2, k=θ/360°x 2π , wherein n is the number of cooling rolls and 4≤n≤8, k is coefficient of a contact surface, θ is an angle of a surface in which the sheet contacts to the cooling roll and 0<θ<360°, and k is in the range of 0<k<2π.
Patent KR-20010048890-A (KR)
Inventor: CHOI NAM HWA
IPC: H03K3/00
Filed: 1999-11-30
Abstract: PURPOSE: A circuit for generating a double voltage is provided which generates a voltage twice a power voltage using a condenser and transistors without using a separate boosting switching transformer. CONSTITUTION: A circuit for generating a double voltage includes a condenser(C21) serially connected to the output port of a power circuit, a pulse signal generator for generating the first and second pulse signal having phases opposite to each other, and the first transistor(Q21) which is turned on and off according to the first pulse signal and charges the output voltage of the power circuit in the condenser when turned on. The circuit further has the second transistor(Q22) which is turned on and off according to the second pulse signal and allows the output voltage of the power circuit to be serially connected to the charged voltage of the condenser to make the condenser output the voltage twice the output voltage of the power circuit when turned on, and a rectifier(24) for rectifying and smoothing the double voltage.
Patent KR-20010054316-A (KR)
Inventor: KIM SEONG SOO
IPC: C08L101/00
Filed: 1999-12-06
Abstract: PURPOSE: Provided is a resin wrap including charcoal powder, yellow soil, etc., which increases freshness and is excellent in deodorization effect and sterilization effect and can be used for packing foods. CONSTITUTION: The resin wrap(1) is produced by a process comprising the steps of: mixing resin material as a main component, the charcoal powder(2), the yellow soil(2), juniper powder, bioceramic powder, and jade powder; blending the mixture by using a mixing roll; keeping the temperature of the mixture by using a warming roll; supplying the mixture to a calender and rolling.
Patent KR-20010054841-A (KR)
Inventor: KIM I HAN
IPC: H04L12/66
Filed: 1999-12-08
Abstract: PURPOSE: A multicasting providing method with security in the Internet is provided to allow a user to use a secured multicasting service as well as a simple virtual private network service according to a term by adding a multicasting function to a virtual private network function. CONSTITUTION: An information provider(1) distributes information to a designated user. An Internet service provider(2) provides an Internet access service to the user. A plurality of information users(3) receive the distributed information. An information provider terminal(4) transmits information. An information user terminal(5) receive the information. An information provider network gateway(6) provides functions of secured connection establishing and multicasting. An information user network gateway(7) provides functions of a secured connection establishing and multicasting. A secured path(8) is set between the information provider network gateway(6) and the information user network gateway(7). A multicasting path(9) is set between the information provider terminal(4) and the information user terminal(5).
Patent KR-20000048151-A (KR)
Inventor: WALDEN FREDERICK CLELL
IPC: F01D5/28
Filed: 1999-12-15
Abstract: PURPOSE: An air seal for use in a gas turbine engine is provided to reduce susceptibility to deflagration during operating conditions in which an excessive amount of seal material is librated from the seal and ingested into the engine. CONSTITUTION: An air seal comprises a seal substrate(30), a thermally sprayed metallic bond layer (36) applied to at least a portion of the seal substrate(30), the bond layer(36) composed of thermally sprayed nickel powder and aluminum powder, and an abradable seal layer(38) applied to the bond layer(36), the abradable layer(38) consists essentially of thermally sprayed aluminum powder and silicon powder forming a metal matrix, and co-deposited methyl methacrylate filler particles embedded in the metal matrix, wherein the filler particles are composed of a material with reduced ignitability relative to polyester particles.
Patent KR-20010083263-A (KR)
Inventor: BAE MYEONG NAM
IPC: G06F17/15
Filed: 1999-12-24
Abstract: PURPOSE: A grouping calculating method using an inverse pointer in an object-related database managing system and a totalizing function obtaining method using a group table created therein are provided to enhance a grouping calculating speed of an object-related database management system by using an inverse pointer which is a special storing structure being provided from an object-related database. CONSTITUTION: If attributes defined in a class C are displayed in a Group By of a query as more than two attributes continuously for creating a group table(801), an overlap table having 'n' number group key is crested(802). Otherwise a single table having one group key is created(803). Objects(O) satisfying a condition of a conditional clause(Where) are read in the class C one by one(804). If values of attributes displayed in a group clause of a query in the object O satisfying the condition are Vi, it is checked whether the Vi is already existing in a predetermined record of the group table or new value(805). If the Vi is a value displayed in a specific record of the group table, the record is called by a "record-j"(806). If the Vi is new value, the created record is called by a "record-j"(807). An inverse pointer being included in the object O is stored in a pointer-list of the "record-j" of the group table(808). The above processes are repeated with respect to all objects of the class C(809).
Patent KR-20010058255-A (KR)
Inventor: LEE IN HO
IPC: G06T1/00
Filed: 1999-12-27
Abstract: PURPOSE: A treatment method after motions information adopting three dimension interface is provided to operate work more rapidly and correctly than the work only which is operated on existing two dimension interface by performing a treatment after obtaining motions information by three dimension interface. CONSTITUTION: About treatment method after motions information converting un-perfect marker information into perfect maker information among the marker information recorded by treatment method before motions information, the first stage convert articular motion displayed on two dimension plane recorded by the treatment method before motions information into stereo picture, the second stage recompose three dimension location information with articular motion for 3-dimensionality displaying stereo picture converted to the first stage with three-dimension picture display apparatus. also about a record medium read by computer recording program to be able to operate treatment method after motion information converting un-perfect marker information into perfect maker information among the recorded marker information, the first stage convert articular motion displayed on two dimension plane recorded by the treatment method before motions information into stereo picture, the second stage display 3 dimension motion information of articular obtained to the first stage as the stereo picture on screen, the third stage process stereo picture displayed at second stage into marker information about three dimension motion with three dimension picture display apparatus.
Patent KR-20010060799-A (KR)
Inventor: MIN GWANG TAE
IPC: B21B38/00
Filed: 1999-12-28
Abstract: PURPOSE: A testing method of an abrasion in a sleeve is provided to prevent a reduction of quality by vibration or reduce a change of hydraulic pressure. CONSTITUTION: A hydraulic bender signal of a working roll is withdrawn from a PLC(Programmable Logic Controller). The hydraulic bender signal is converted to a digital signal and sent to a testing computer. A rotating frequency and a peripheral frequency are detected by analyzing a frequency of the hydraulic bender signal. A size of the peripheral frequency is compared with a size of a normal rotating frequency. A sleeve is worn away when the peripheral frequency is larger than the rotating frequency.
Patent KR-20010060970-A (KR)
Inventor: HUH JIN U
IPC: H04B1/7103
Filed: 1999-12-28
Abstract: PURPOSE: An apparatus and method for demodulating symbols in a mobile communication system is provided to enhance the performance of symbol demodulation. CONSTITUTION: A PN code despreader despreads I-arm received signals and Q-arm received signals and outputs the PN-despread I-arm and Q-arm signals. A user data orthogonal code accumulator(140) accumulates the I-arm PN-despread signals as much as the length of a user data orthogonal code and outputs I-arm user data symbols. A user data orthogonal code accumulator(150) accumulates the Q-arm PN-despread signals as much as the length of the user data orthogonal code and outputs Q-arm user data symbols. A buffer(180) buffers the I-arm user data symbols as much as a preset length. A buffer(190) buffers the Q-arm user data symbols as much as a preset length. A pilot orthogonal accumulator(120) accumulates the I-arm PN-despread signals as much as the length of a pilot orthogonal code and outputs I-arm pilot symbols. A pilot orthogonal accumulator(150) accumulates the Q-arm PN-despread signals as much as the length of the pilot orthogonal code and outputs Q-arm pilot symbols. A channel predictor(160) accumulates the I-arm pilot symbols of the previous section, the current section and the next section equal to the preset length and outputs an I-arm channel prediction value. A channel predictor(170) accumulates the Q-arm pilot symbols of the previous section, the current section and the next section equal to the preset length and outputs a Q-arm channel prediction value. A channel compensator(200) compensates the I-arm and Q-arm user data symbols buffered at the buffers(180,190) for the longest time according to the obtained channel prediction values and outputs the channel-compensated user data symbols.
Patent KR-20000048461-A (KR)
Inventor: BERNAT LARRY E
IPC: C08G71/04
Filed: 1999-12-29
Abstract: PURPOSE: A polyurethane compound is provided, which has particular utility as a potting compound for fan exit guide vane assemblies of commercial gas turbine engines. CONSTITUTION: A polyurethane compound comprises a formulation of polyurethane prepolymers mixed with an aromatic amine curing agent (hardener) in a ratio in the range of from about 0.9:1 to about 1:1. The polyurethane prepolymer consists of a blend of different polyethers based on diphenylmethane diisocyanate (MDI). The amine curing agent is a blend of oligomeric diamines with an aromatic diamine with a catalytic component. Both of the blends, in an uncured state, are liquid at room temperature. The polyurethane prepolymer formulation in accordance with the present invention consists of a blend of different polyethers based on diphenylmethane diisocyanate (MDI), which blend has an NCO (% isocyanate by volume) content in the range of about 11.5% to about 14.5%, preferably from about 12% to 14%, and most preferably about 13%. The different polyethers which are used preferably comprise two types of diphenylmethane diisocyanates. The first type has a NCO content in the range of from about 13.5% to about 16.5%, preferably in the range of from about 14% to about 16%, and most preferably about 15%, a density of about 1.2 g/cm¬3, and a molecular weight of about 286 g/mol. One such material which may be used for the first type is known by the trade name Andur M-10. The second type has a NCO content in the range of from about 9.7% to about 12.7%, preferably from about 10.2% to about 12.2%, and most preferably about 11.2%, a density of about 1.06 g/cm¬3, and a molecular weight of about 375 g/mol.