baber/WOPTO huggingface dataset:
Patent KR-20010089208-A (KR)
Title: Adapting scan-bist architectures for low power operatoin
Inventor: WHETSEL LEE D
IPC: G01R31/3185
Filed: 2001-03-08
Abstract: PURPOSE: A method for adopting a scan-BIST architecture for low power operation is provided to achieve a low power operation, without inserting a blocking circuit of magnetic paths and without reducing a scan clock rate increasing a test time. CONSTITUTION: According to a process for adopting a synthesized scan-BIST architecture to a low power operation, a scan path of the scan-BIST architecture is divided into a number of individual scan path sections having a scan input and a scan output respectively. And a connection is formed between the scan inputs of each scan path sections, and a connection is formed between the scan outputs of each scan path sections. And a scan control circuit(110) having an individual scan control output is provided, and an individual connection is formed between each individual control output and one of the scan path sections.
Patent KR-20020072480-A (KR)
Inventor: RYU SUNG IL
IPC: G06F1/26
Filed: 2001-03-10
Abstract: PURPOSE: A small size power source device circuit is provided to operate computer peripherals without the PC power source. CONSTITUTION: The circuit is an add-on device using DC 12V power source adapter. The yellow cable(1) is for DC 12V voltage. The red cable is for DC 5V voltage. The black cables(2, 3) are GND. There needs a circuit, which generates 5V from 12V output using the voltage regulator like 3-Terminal voltage regulator or a simple-switcher step-down voltage regulator. LM7805 can be used as a 3-terminal voltage regulator. To use LM7805 the heat-proof board must be attached to get it cooler. LM2575 and LM2576 can be used as a simple-switcher step-down voltage regulator.
Patent KR-20020073893-A (KR)
Title: Etching apparatus for forming a pattern
Inventor: KIM NAM HEON
IPC: H01L21/02
Filed: 2001-03-16
Abstract: PURPOSE: An etching apparatus for forming a pattern is provided to prevent the inflow of byproducts of an etching process such as a polymer into a process chamber by installing baffles for surrounding a circumference of a chuck. CONSTITUTION: An etching apparatus includes a process chamber(30), a vacuum chamber(32), the first and second baffles(35,36), and a lifter(38). The process chamber(30) is used for etching layers formed on a substrate(W). A chuck(34) on which the substrate(W) is loaded is installed in the process chamber(30). The vacuum chamber(32) is installed at a lower side of the process chamber(30). A valve(44) is installed at one side of the vacuum chamber(32). The valve(44) is opened to discharge byproducts such as an etching gas and a polymer and closed to perform an etching process. The valve(44) is formed by a solenoid valve. The second baffle(36) is installed to surround a circumference of the chuck(34). The first baffle(35) is installed to surround the inside of the process chamber(30). The first and second baffles(35,36) are contacted to each other in the etching process. The lifter(38) is used for lifting the chuck(34) and the second baffle(36) to the lower side of the process chamber(30) when the etching process is performed or lifting the chuck(34) and the second baffle(36) to an upper side of the process chamber(30) when the byproducts such as the polymer is discharged from the process chamber(30) to the outside. A window(42) is formed at one side of the process chamber(30) in order to provide a path for transferring the substrate(W) to the chuck(34).
Patent KR-20010089270-A (KR)
Inventor: MANCHESTER GARY S
IPC: H01R13/74
Filed: 2001-03-20
Abstract: PURPOSE: A latching system for electrical connectors is provided to latch electrical connectors having different latch mechanisms and to firmly combine electrical matching connectors. CONSTITUTION: A first connector includes a housing having a multi-function latching post(32) thereon. The latching post has an internally threaded distal end for receiving a jack screw latch mechanism of a mating connector(12). An external shoulder for receiving a spring arm latch mechanism(54) of a different mating connector(14) and a reduced shank portion defining a second shoulder to facilitate mounting the first connector to a panel(22) are included in the latching post. A spring arm latch mechanism is located on one of the mating connectors via a mounting protrusion. The spring arm latch mechanism includes a mounting flange inserted in the mounting protrusion. The mounting flange has an upturned lip to prevent the flange from being inserted into the opening at a lower portion of the mounting protrusion.
Patent KR-20020074780-A (KR)
Title: Method of Constructing the Pipe-Lined Content Addressable Memory for High Speed Lookup of Longest Prefix Matching Algorithm in Internet Protocol Address Lookup
Inventor: AHN HEE IL
IPC: H04L49/111
Filed: 2001-03-22
Abstract: PURPOSE: A method for configuring a pipeline CAM(Content Addressable Memory) for fast LPM(Longest Prefix Matching) searching in an IP address lookup process is provided to efficiently apply to fast LPM searching among the IP address lookup process of a router. CONSTITUTION: An input packet IP address(701), input data, is segmented by 4 bits, and total 32 bits are inputted to key field blocks 0 through 7. Each of the key field blocks(702) simultaneously executes a search to confirm whether the inputted 4-bit data exist in the CAM memory array of each key field block. Then each key field block supplies a searched result to a match block search and match vector generation logic(703). Based on the results of key field blocks 0 through 7, the match block search and match vector generation logic searches up to which key field block matching has been made.
Patent KR-20010044831-A (KR)
Inventor: AHN BYEONG CHEOL
IPC: G06Q50/10
Filed: 2001-03-30
Abstract: PURPOSE: A method for poster producing/transferring/notice service for an academic society and on-line supporting a host group are provided to increase the economical efficiency by enabling a businessman to integrate and simplify a whole course including that a poster exhibitor draws up a poster, contracts with an output company and transfers the poster to a displayed place through a delivery company. CONSTITUTION: A poster exhibitor pays an entry fee and expenses related to a poster to a host group. The poster exhibitor provides basic data and information needed to draw up the poster to a businessman through on-line or off-line. In case that the businessman makes out a poster image file and provides the file to the exhibitor, the exhibitor examines and corrects the poster. Finally, the exhibitor approves the poster. The businessman outputs the poster approved in an output company. The businessman transfers the poster to a poster exhibition place through a delivery company and exhibits the poster. The businessman can provide a service for providing a virtual space to a homepage of the group using the poster image file.
Patent KR-20020076966-A (KR)
Title: gear transmission device of bicycle
Inventor: EUN JI YOUNG
IPC: B62M9/04
Filed: 2001-03-31
Abstract: PURPOSE: A gear unit of a bicycle is provided to consistently shift a gear by preventing the loss of gear shifting due to double shifting. CONSTITUTION: Many drive gears are sequentially formed on a pedal shaft(11) in a gear box(1). A sprocket(14) is formed on the end portion of a motor shaft(13) formed spacing apart from the pedal shaft. Many driven gears are sequentially formed on the motor shaft. A motor gear for interconnecting the drive gears and the driven gears is formed between the drive gears and the driven gears. The motor gear moves along a guide shaft by the pulling force of a first wire(17).
Patent KR-20020077731-A (KR)
Title: Single Ion Conductor Polymer Electrolyte
Inventor: CHOI NAM SUN
IPC: C08F220/00
Filed: 2001-04-02
Abstract: PURPOSE: An ionomer conductive polymer electrolyte is provided, to improve the mechanical properties, the flexibility and the ion conductivity of an electrolyte by employing an acrylate-based ionomer and an ethylene oxide-based ionomer. CONSTITUTION: The ionomer conductive polymer electrolyte comprises a mixture of an acrylate-based ionomer and an ethylene oxide-based ionomer of 9:1 and 3:7 by weight and an inorganic material. The mixture is dissolved in an organic solvent whose content is 200-800 wt% based on the weight of the acrylate-based ionomer. The content of the inorganic material is 10-100 wt% based on the weight of the acrylate-based ionomer. Preferably the acrylate-based ionomer has a mean molecular weight of 10-1,000 kDa and is selected from the group consisting of polymethyl acrylate, polyethyl acrylate, polybutyl acrylate, polymethyl methacrylate, polyethyl methacrylate, polybutyl methacrylate, polystyrene, poly(vinyl chloride), polymaleic acid, polyacrylonitrile, polyethylene, polypropylene, polyurethane and polyimide-based ionomers, and their copolymers and mixtures. The inorganic material is selected from the group consisting of aluminum oxide, lithium aluminum oxide, silica, zeolite, titanium oxide and their mixtures.
Patent KR-20020081640-A (KR)
Title: Silicone composition and electrically conductive silicone adhesive formed therefrom
Inventor: BHAGWAGAR DORAB EDUL
IPC: C08G77/04
Filed: 2001-04-20
Abstract: PURPOSE: Provided are an addition-hardening silicon composition comprising electrically conductive fillers and predetermined concentration of organopolysiloxane resin, and an adhesive produced from the same. CONSTITUTION: The composition comprises (A) 10-50 parts by weight of polydiorganosiloxane of formula 1(wherein, the polydiorganosiloxane contains average 2 or more alkenyl groups per molecule); (B) 50-90 parts by weight of organopolysiloxane resin consisting of R23SiO1/2 siloxane unit(wherein each of R2 is individually alkyl or alkenyl) and SiO4/2 siloxane unit(wherein molecular ratio of R23SiO1/2 siloxane unit to Si4/2 siloxane unit is 0.65-1.9, and the resin contains average 3-30 mol% of alkenyl group), wherein the sum of (A) and (B) is 100 parts by weight; (C) organohydrogen polysiloxane having average 2 or more silicon-bonded hydrogen per molecule, wherein amount of the organohydrogen polysiloxane(C) is sufficient to harden the composition; (D) sufficient amount of electrically conductive fillers to provide an electric conductivity to the composition(wherein the fillers comprise a particle having at least exterior surface formed from metal selected from the group consisting of silver, gold, platinum, palladium, and alloy thereof); and (E) catalytic amount of hydrosilylation catalyst. Formula 1: F13SiO(R12SiO)nSiR13(wherein each of R1 is independently monovalent aliphatic hydrocarbon group or monovalent aliphatic hydrocarbon halide group, and n is a value, which allows the polydiorganosiloxane to have a viscosity of 0.1-200 Pa.s at 25 deg.C).
Patent KR-20010112063-A (KR)
Inventor: JUNG HUI CHANG
IPC: E02B13/00
Filed: 2001-04-30
Abstract: 본 발명은 복수 개가 일렬로 조립되어 배수 또는 농수로 등에 시설되는 조립식 콘크리트 수로관에 관한 것으로, 이러한 조립식 콘크리트 수로관은 측벽 상부에 형성되어 수류방향을 표시하는 수류방향표시부를 무게중심상에 형성하여 운반작업 및 설치작업을 보다 간편하게 하고, 일측 또는 양측벽 적당한 위치에 분지관의 연결을 위한 분지관연결수단을 갖추어서 분지관의 연결작업을 간편하게 할 수 있도록 하며, 수로를 흐르는 물의 수위가 분지관에 미치지 못할 때 집수판으로 차단하여 집수된 물을 분지관으로 배출시킬 수 있도록 하는 것이 특징이다.
Patent KR-20010078877-A (KR)
Title: By using silver catalyst method, high voltage ion activated water generation apparatus and method.
Inventor: JEUNG CHANG SU
IPC: C02F1/461
Filed: 2001-05-08
Abstract: PURPOSE: An apparatus and a method for producing high voltage ionic water by using a silver catalyst device are provided. The produced ion activated water has strong sterilizing effect and so can be used as a preservative sterilizer and a natural preservative. CONSTITUTION: The apparatus consists of: i) a silver catalyst device(100) for ionizing general water; ii) a booster(110) for applying a power source to the silver catalyst device(100); iii) an electric current control part(120) for controlling an electric current according to the applied voltage; iv) a boosting level selection part(130); v) a power source supplying/cutting part(140) for supplying an external power source to the booster(110); vi) a display part(150) for indicating the state of ionization; and vii) a control part(160) for controlling the power source supplying/cutting part(140).
Patent KR-20020087269-A (KR)
Title: Driver for buffering data output of semiconductor device
Inventor: YOON SEOK CHEOL
IPC: G11C11/4063
Filed: 2001-05-15
Abstract: PURPOSE: A data output driver of a semiconductor device is provided, which can compensate a data output rate degradation. CONSTITUTION: According to each data output driver corresponding to a plurality of DQ blocks, the first pullup/pulldown control part(22,23) outputs a pullup/pulldown control signal during an operation having the first data output rate. The second pullup/pulldown control part(24,25) outputs a pullup/pulldown control signal during an operation having the second data output rate faster than the first data output rate. The first output driving part(26) outputs a data signal(dout) with the first data output rate by the first pullup/pulldown control part. And the second output driving part(29) outputs a data signal with the second data output rate by the second pullup/pulldown control part.
Patent KR-20020087278-A (KR)
Title: Shadow mask damper of crt monitor
Inventor: YOO SE JUN
IPC: H01J29/02
Filed: 2001-05-15
Abstract: PURPOSE: An apparatus for reducing mask oscillation of a flat monitor is provided to decrease the howling phenomenon by adding a metal bead string having a predetermined weight to an edge region of a mask. CONSTITUTION: A mask(4) comprises a hole region(4a) on which holes for passing electron beam are formed and an edge region(4b) that there is no holes for passing the electron beam. The edge region(4b) is welded to short-side and long-side rails(5a,5b) to fix the mask(4). Metal bead strings(6a,6b) are added to the mask(4) across the edge region(4b). Both ends of each of the metal bead strings(6a,6b) are coupled to a supporting member(7) welded to the short-side and long-side rails(5a,5b). The metal bead strings(6a,6b) are welded to an inner shield through a corner hole.
Patent KR-20020088711-A (KR)
Title: Apparatus for Manufacturing semiconductor devices
Inventor: LEE HYEONG GU
IPC: H01L21/205
Filed: 2001-05-21
Abstract: PURPOSE: An apparatus for fabricating a semiconductor device is provided to prevent contamination of the inside of a head cover due to powders and reduce a time for maintenance by simplifying a coupling/decoupling structure. CONSTITUTION: A susceptor(20) is located at an upper portion of a chamber for performing a deposition process. A back side of a wafer(W) is adhered on a bottom portion of the susceptor(20). An upper face of the wafer(W) faces a bottom portion of the chamber. A heater(22) is fixed by a clamp(24). The heater(22) is used for heating the susceptor(20) and the wafer(W). A quartz guide ring(26) is installed at a side portion of the susceptor(20) in order to prevent alien substances. A main frame(28) is installed at a side portion of the quartz guide ring(26) in order to support the quartz guide ring(26). A projection portion is formed at a lower portion of the main frame(28). A distribution head(30) is installed at a bottom portion of the chamber. A deposition gas line(32) is connected with the distribution head(30). A distribution head cover(34) is installed around the distribution head(30). An exhaust line(36) is installed at a lower portion of the distribution head cover(34).
Patent KR-20020090395-A (KR)
Title: control system of electric power for home
Inventor: KIM YU SUNG
IPC: H02J13/00
Filed: 2001-05-23
Abstract: PURPOSE: A control system of the electric power source for home is provided to reduce the consumption of energy by installing a master switch for turning off the entire lighting and the standby electric power source. CONSTITUTION: A master switch(20) is comprised of an ON/OFF button(21), a lighting indication lamp(22), a timer indication lamp(23), a gas usage lamp(24), and an electric heater indication lamp(25) and turned on/off power by the ON/OFF button(21). An illumination controller(30) is connected to a fluorescent lamp(32) and an incandescent lamp(34) to control their intensity and provided with a remote controller(30-1). A dimming stabilizer(31) and power source(32-1) are connected to the fluorescent lamp(32). A phase controller(33) and power source(34-1) are connected to the incandescent lamp(34). First to fourth switching units(40,41,42,43) are connected to first to fourth circuit breakers(40-1,41-1,42-1,43-1) to respectively switch a lighting lamp and standby power source. Fifth and sixth circuit breakers(44,45) supply the power to home, directly. A gas valve switch(50) supplies and breaks gas to a gas range.
Patent KR-20020068240-A (KR)
Title: Semiconductor Device and Manufacturing Method Thereof
Inventor: NISHIMURA ISAMU
IPC: H01L23/522
Filed: 2001-06-02
Abstract: PURPOSE: To minimize the delay time by reducing the capacitance between wiring films and to suppress oxidization of the wiring films. CONSTITUTION: The semiconductor device has wiring films 4 in a specified form, which are formed in specified layers of several layers formed on a semiconductor substrate 1. Spaces 10 are formed between adjacent wiring films 4. Since the spaces 10 are formed by wet etching after the final step of film forming, the deterioration of interlayer insulating films and the oxidization of the wiring films 4 can be suppressed, when the spaces are formed and the wiring capacitance can be reduced.
Patent KR-20020093412-A (KR)
Title: Free door
Inventor: PARK NAM KYU
IPC: E05D15/50
Filed: 2001-06-08
Abstract: PURPOSE: A door opening and closing in all directions is provided to prevent the breakage of a doorknob, to use for a building effectively and to prevent an intrusion. CONSTITUTION: The door opening and closing in all directions comprises locking devices(A,A1,B,B1) projected out to the right/left and upper/lower sides of a door, and unlocking devices formed on each locking devices(A,A1,B,B1). The locking devices(A,A1,B,B1) contain long levers(11,12) having vertical elasticity by a spring(10) and a cam(20) to unlock the locking devices by rotating the cam(20) on a shaft(30).
Patent KR-20030000796-A (KR)
Title: Polishing device for cathode ray tube pannel
Inventor: JUN JONG BAEK
IPC: H01J9/24
Filed: 2001-06-27
Abstract: PURPOSE: A CRT panel lapping apparatus is provided, in which panel moving unit for moving the panel relatively to the lapping unit is arranged, to thereby effectively lap the inner surface of the panel. CONSTITUTION: A CRT panel lapping apparatus comprises a frame(1); a shaft(10) installed to the frame in such a manner that the shaft is rotatable centering from a vertical axial line; a driving motor(20) connected to the shaft, and which rotates the shaft; a table(40) for mounting a panel(P); an air mount(42) serving as an elastic support member for supporting the table to the frame in such a manner that the table is movable in forward, rearward, left and right directions with respect to the frame; a motion converting unit for converting rotating motion of the shaft into motion of forward, rearward, left and right directions, and transmitting the converted motion to the table; an inner surface lapping unit(50) fixed to the table in such a manner that the inner surface lapping unit is disposed at the inner surface of the panel, wherein the inner surface lapping unit contacts inner surface of the panel in accordance with the motion of the table; a lapping fluid feed unit for feeding lapping fluid to the contact portion between the inner surface lapping unit and the panel; and a panel movement unit for moving the panel in such a manner that the panel moves relatively to the inner surface lapping unit.
Patent KR-20010082424-A (KR)
Inventor: KIM SE HYEON
IPC: A63F9/08
Filed: 2001-06-28
Abstract: PURPOSE: A jigsaw puzzle is provided, which has information communication function to be displayed when the puzzle pieces are totally assembled. CONSTITUTION: The jigsaw puzzle comprises a plurality of puzzle pieces(10) where the information pattern is recorded; and a puzzle board(20) where the puzzle pieces are assembled and which has an adhesive layer in the back face. Also the jigsaw puzzle comprises a plurality of puzzle pieces(10) where the information pattern is recorded; and a puzzle board(20) where the puzzle pieces are assembled and which has a fluorescent or luminescent paint coated on the back face. Preferably the information pattern is an advertisement of companies or an advertisement about sports. The information pattern appears to be distinguished when a plurality of puzzle pieces are assembled in proper place of the board, or when the temperature reaches to specific point or they are scratched after they are completely assembled.
Patent KR-20030002080-A (KR)
Title: Method of realizing test pattern of semiconductor device
Inventor: KIM JEONG JU
IPC: H01L21/66
Filed: 2001-06-30
Abstract: PURPOSE: A test pattern embodiment method semiconductor devices is provided to estimate an SM(Stress Migration) of metallization by entirely eliminating an EM(ElectroMigration) using a current-tab. CONSTITUTION: A current-tab composed of a slot via(10) or contact array is provided with a via array. A metal interconnection(20) is formed on upper part of the current-tab so as to connect with the current-tab, thereby forming a test pattern of a stress migration. At this time, the length of the metal interconnection(20) is defined to a very short critical length without generating an EM(Elecromigration). Preferably, the length of the metal interconnection(20) is used of a bleach length. Also, the slot via(10) has a different aspect ratio between a width(X) and a length(Y).
Patent KR-20030006100-A (KR)
Inventor: HA YEONG HUN
IPC: D06F39/00
Filed: 2001-07-11
Abstract: PURPOSE: A structure for fixing a cabinet cover of a drum type washing machine is provided to improve the assembling and disassembling work of the cabinet cover with respect to the main body of the washing machine to be carried out in a short time conveniently. CONSTITUTION: A structure for fixing a cabinet cover of a drum type washing machine includes coupling holders(13) fixed at an upper part of a front bracket(12), supporting holders(14) fixed at a lower part of the front bracket, and a cabinet cover(16) formed with key grooves(17) corresponding to the coupling holders respectively, and supporting grooves(18) to correspond to the supporting holders respectively when the coupling holders are inserted into the key grooves and pushed upwardly.
Patent KR-20020008043-A (KR)
Inventor: MIYAMOTO MICHIKAZU
IPC: F16L27/00
Filed: 2001-07-16
Abstract: PURPOSE: To provide a fluid supply device capable of shortening a time up to starting fluid supply by quickly moving a port block to a predetermined position. CONSTITUTION: The port block 28 having lead-out ports 66, 68 with one end communicating to a fluid supply passage 36 and the other end communicating to the outside is movably mounted on a guide rail 22 having an opening portion 24 making the fluid supply passage 36 formed along the longitudinal direction communicate to the outside. A seal belt 26 for engaging the opening portion 24 of the guide rail 22 is curved downward in the port block 28 by using an inside port cover 52 arranged inside the guide rail 22 and an outside port cover 50 arranged outside the guide rail 22.
Patent KR-20030009713-A (KR)
Title: Refrigerator and controlling method thereof
Inventor: KWON JUN HYEON
IPC: F25D29/00
Filed: 2001-07-23
Abstract: PURPOSE: A refrigerator and method for controlling operation of the same are provided to reduce cost and power consumption and to prevent dewing in compartments. CONSTITUTION: A refrigerator includes a temperature set part(55) setting objective temperature in a compartment; a temperature sensor(59) detecting temperature in the compartment; and a control part(53) controlling rotating velocity of a radiating fan(51) based on difference between the set objective temperature and the detected temperature so as to improve cooling efficiency of a peltier element.