baber/WOPTO huggingface dataset:
Patent KR-20010082688-A (KR)
Title: Semiconductor manufacturing apparatus
Inventor: KYONO TAKASHI
IPC: H01L21/673
Filed: 2001-02-16
Abstract: PURPOSE: To provide an apparatus for producing semiconductor in which the pitch of adjacent wafer cassette containing grooves is widened while reducing the size of the wafer cassette. CONSTITUTION: A wafer cassette 1a having means for partially widening the containing pitch of semiconductor wafer is provided. The wafer cassette 1a has a plurality of wafer trays 2 for containing semiconductor wafer 41 while mounting one by one. The means for widening the pitch comprises a pair of linear guides 6 coupled with the opposite end parts of stacked wafer trays 2 and moving each wafer tray 2 up and down, a vertical cassette drive motor 4 for moving the wafer tray 2 stacked on a mounting table 5 to a specified position, and a lock cylinders 7 provided at an interval larger than the thickness of the wafer tray 2 and secure the wafer tray 2 moved to the specified position securing grooves 3 made at the opposite end parts of the wafer tray 2 by inserting securing pin parts 7c.
Patent KR-20020074772-A (KR)
Title: The alignment method of Expose Machine by using CAM mechanism
Inventor: KANG JEONG GEUN
IPC: H01L21/027
Filed: 2001-03-22
Abstract: PURPOSE: A method for aligning an exposure apparatus using a cam device is provided to absorb vibration applied to a frame by using an anti-vibration pad and reduce vibration of a motor by connecting a motor and a speed reducer with a timing belt. CONSTITUTION: An alignment device is operated by utilizing a cam device. An exposure apparatus is accurately transferred without an error since a push rod is lifted by a cam without a backlash. The exposure apparatus is aligned according as the exposure apparatus is accurately transferred without an error. An anti-vibration pad is adhered to a motor fixing portion in order to remove or reduce vibration. A timing belt is used for intercepting the vibration transferred to a cam shaft in a power transmitting process.
Patent KR-20020074980-A (KR)
Title: Apparatus for generating spread spectrum frequency modulated clock pulses having reduced emi
Inventor: SONG IN HO
IPC: H03L7/23
Filed: 2001-03-23
Abstract: PURPOSE: A spread spectrum frequency modulation clock pulse generator for reducing an electromagnetic interference is provided to reduce a spectral amplitude of an electromagnetic interference component from a reference clock pulse and maintain a constant spread ratio by generating a spread spectrum frequency modulated clock signal. CONSTITUTION: An oscillator(601) generates a reference clock signal and applies the reference clock signal to a pre-scaler(602) and the first PLL(Phase Locked Loop)(603). The first reference input divider(610) receives an R1 output signal of the pre-scaler(602), generates a clock pulse having a frequency corresponding to 1/R1 of a frequency of a reference clock pulse received from the oscillator(601), and applies the clock pulse to the first phase frequency detector(612). The first feedback divider(611) receives a V1 output signal of the pre-scaler(602), generates a clock pulse having a frequency corresponding to 1/V1 of the frequency of the reference clock pulse received from the oscillator(601), and applies the clock pulse to the first phase frequency detector(612). The first phase frequency detector(612) compares phases and frequencies of the clock pulses received from the first reference input divider(610) and the first feedback divider(611) to each other and applies a compared result to the first charge pump and loop filter(613). The first voltage control oscillator(614) generates a VCK1 clock pulse to the first feedback divider(611) and the second reference input divider(620). The second reference input divider(620) generates a clock pulse having a frequency corresponding to 1/R2 of the VCK1 clock pulse received from the first voltage control oscillator(614) and applies the clock pulse to the second phase frequency detector(622). The second feedback divider(621) generates a clock pulse having a frequency corresponding to 1/V2 of the frequency of the VCK2 clock pulse of the second voltage control oscillator(624) and applies the clock pulse to the second phase frequency detector(622). The second phase frequency detector(622) compares phases and frequencies of the clock pulses received from the second reference input divider(620) and the second feedback divider(621) to each other and applies a compared result to the second charge pump and loop filter(623). The second charge pump and loop filter(623) applies a dynamic output voltage to the second voltage control oscillator(624). The second voltage control oscillator(624) applies VCK2 clock pulse to the second feedback divider(621) and an output scaler(605).
Patent KR-20010068048-A (KR)
Title: Power supply device discharging residual current of load
Inventor: KYM YOUM KY
IPC: H02M7/02
Filed: 2001-04-17
Abstract: PURPOSE: A power source apparatus having a function of removing the residual current in load is provided to immediately remove the afterimage caused by the residual current after the power source is not supplied to the LED and to effectively prevent the overcurrent. CONSTITUTION: The power source apparatus comprises the first alternating current input unit(452), the second alternating current input unit(454), the first and second power suppliers for supplying the direct voltage to the capacity load, an overvoltage circuit breaker(400), an overcurrent circuit breaker(420) connected to the first alternating current input unit, a rectifier(110) connected between the overcurrent circuit breaker and the second power supplier to produce the DC voltage by rectifying the AC voltage generated from the overcurrent circuit breaker, a discharging path(410) having a discharging switch connected between the first power supplier and the second power supplier to discharge the residual current charged on the capacity load when the input power source is turned off, an AC power source detecting luminous unit connected between the overcurrent circuit breaker and the second alternating current input unit to emit light to respond the +,- signal of the AC power source, a light receiving device for detecting the AC power source. The light receiving device connected to the AC power source detecting luminous unit and voltage control input unit of the discharging switch opens the discharging path by turning off the discharging switch by receiving the light from the power source detecting luminous unit.
Patent KR-20020080707-A (KR)
Title: EGR controlling method for compensating mileage of vehicle
Inventor: YANG SEUNG UK
IPC: F02D41/04
Filed: 2001-04-17
Abstract: PURPOSE: Nitride oxygen in an exhaust gas is maintained stably regardless of a driving distance of a vehicle to reduce air pollution by the exhaust gas. CONSTITUTION: If an engine ignition is on, an output signal of a car speed sensor(3) is received to decide whether the car speed is larger than '0'. If the car speed is larger than '0', an average speed and a driving time of the car are measured by receiving an output signal of a driving time calculating sensor(4). A current car speed is multiplied with the driving time to calculate an accumulated driving distance. An EGR(Exhaust Gas Recirculation) compensation coefficient(K) by an accumulation driving is decided. An EGR is decided by multiplying an EGR basic map with the EGR compensation coefficient by the current distance.
Patent KR-20020085196-A (KR)
Title: Apparatus and method for controlling power of Monitor
Inventor: JUNG SEOK HWA
IPC: G06F1/32
Filed: 2001-05-07
Abstract: PURPOSE: A system and a method for controlling the power of a monitor are provided to restrain power consumption and to reduce the time for reactivation by controlling the power supply of a monitor in two steps depending on the use of a PC. CONSTITUTION: A main power supply(11) supplies power to respective parts in a normal mode. An auxiliary power supply(12) supplies the power of which voltage level is reduced to a heater. A power supply controller(13) controls the power supply of the main power supply and the auxiliary power supply. A power-saving mode controller(14) controls the power supply according to a power-saving mode control signal. A microcomputer(15) decides a normal/power-saving mode according to the input of a vertical/horizontal synchronizing signal and outputs a power-saving mode control signal to the power-saving mode controller according to the result of the decision.
Patent KR-20020088841-A (KR)
Title: Expression system of human timp-2 protein and recombinant human timp-2 protein
Inventor: JANG JAE YEONG
IPC: C12N1/19
Filed: 2001-05-21
Abstract: PURPOSE: Provided are an expression system of human TIMP-2(tissue inhibitor of metalloproteinase-2) protein and a recombinant human TIMP-2 protein. The recombinant human TIMP-2 protein can be useful for inhibition of cancer metastasis and treatment of diseases associated with angiogenesis. CONSTITUTION: A transformed strain, which expresses a gene encoding the human TIMP-2 protein having the nucleotide sequence of SEQ ID NO: 1, is produced by transforming a wild type or mutant type Yarrowia lipolytica with a vector containing the TIMP-2 gene of SEQ ID NO: 1, wherein the transformed strain is YLTXIn, YLTYIn or YLTZIn; and the transformed strain is YLTXIn-pmr1(KCTC 18087P). The recombinant human TIMP-2 protein, which is expressed from the transformed strain capable of expressing the TIMP-2 gene of SEQ ID NO: 1, has the amino acid sequence of SEQ ID NO: 7.
Patent KR-20020089968-A (KR)
Title: A microwave oven with a toaster
Inventor: OH SANG JIN
IPC: F24C7/08
Filed: 2001-05-25
Abstract: PURPOSE: A more convenient cooking device is provided by installing a toaster in an electronic range. CONSTITUTION: A magnetron(9a) generates a microwave for cooking. A power relay(35) connects the magnetron to a power supply. A toaster heater(25) supplies heat to bake bread. A toaster heater relay(34) connects the toaster heater to a power supply. A cooling fan motor cools the heat of the magnetron and the toaster heater. A fan motor relay(33) connects the fan motor to a power supply.
Patent KR-20020090278-A (KR)
Title: Changing outer-code of Magnetic dot card key
Inventor: KIM KYUNG SOO
IPC: E05B49/00
Filed: 2001-05-26
Abstract: PURPOSE: An external encryption conversion device of a magnet dot card key is provided, which can increase a security without making an additional installation hole and can enable a user to convert a password at will. CONSTITUTION: The device comprises a locking device comprising a card key(1) magnetized in advance and a magnet pin(3) operated by a magnetic force in several magnet-installed holes(4'). The magnet pin is put over a magnet hole plate(2) and a magnet pass hole(2'), and the magnet hole plate is placed by being connected by a screw by a magnet cover(8) through a spring(10). A program board(5) having a magnetized encryption corresponding to the card key is in the magnet-installed body(4). The program board is inserted to a rectangular hole of the magnet-installed body by being placed by a board-installed body(6). A hook of a hooking chin(7) is hooked to a board-installed body chin(6') on both sides of the board-installed body. The hooking chin can be rotated by an axis, and can hold or release the board-installed body as being rotated by the operation of the magnet hole plate.
Patent KR-20010071648-A (KR)
Inventor: JUNG BYUNG WOONG
IPC: E05D7/00
Filed: 2001-06-23
Abstract: PURPOSE: A hinge device is provided to stably fix the upper part and the lower part of a rotary door, to maintain automatic closing and an opened state, to control the speed of opening/closing, and to easily install and maintain. CONSTITUTION: A hinge device of a rotary door comprises: a wall fixing member(10) fixed in an installing wall of a door panel(20); a rotating member(30) interlocked with a rotary opening/closing of the door panel by combining with the door panel; a hollow rotating member supporting frame(40) to support the rotating member to be rotated according to an opening and a closing of the door; a first hinge portion(100) to contain a spring typed door closure for setting the elastic restoring force of the door panel by embedding in the upper part of the rotating member and to combine the rotating member with the supporting frame through the door closure to be rotatable; and a second hinge portion(200) to contain a hydraulic door closure for maintaining an opening/closing speed of the door panel and maintaining an opened state by embedding under the rotating member and to combine the rotating member with the supporting frame through the hydraulic door closure. Thereby, the opening/closing speed of the door panel is controlled, the door is automatically opened and closed and the opened state is maintained at a regular angle.
Patent KR-20010084984-A (KR)
Inventor: LEE YOUNG MAN
IPC: G01N3/00
Filed: 2001-06-30
Abstract: PURPOSE: A universal material testing machine with a guide frame is provided to be easily handled with light weight by molding the guide frame in an injection molding process and to enhance testing efficiency by attaching a scale. CONSTITUTION: A universal material testing machine contains; a cover frame(10); a motor and a decelerator(20) installed inside the cover frame; a driving sprocket(22) delivering the rotational force of a motor, on the decelerator; an idle sprocket(28) and a driven sprocket(30) rotated by connecting with the driving sprocket through a chain(24); a ball screw(34) vertically installed on the driving and the driven sprocket and rotated; a cress head block(106) connected to the ball screw and lifted by the rotation of the ball screw; an upper gripper unit(100) holding a material testing piece(104) under the cross head block and a lower gripper unit(102) installed in an upper base block(16) of the cover frame; and a guide frame(32) vertically formed outside of the ball screw. The guide frame symmetrically forms scale grooves, first recessed grooves, second recessed grooves and an uneven portions.
Patent KR-20030002914-A (KR)
Title: Data Appending Method on the already modulated carrier and communication equipment.
Inventor: LEE YEON NYEO
IPC: H04B1/707
Filed: 2001-07-02
Abstract: PURPOSE: A method for adding information to a modulated communication signal and a communication device using the same are provided to easily add transmission information to be used to a communication signal through a complex data modulation process, and detect and delete added transmission information. CONSTITUTION: A modulation signal output unit(110) provides an output signal in which communication transmission information and a modulation signal are added. An additional information modulating unit(130) modulates the output signal provided from the modulation signal output unit(110) and generates a carrier signal. An additional information generating unit(120) mixes information which a user wants to add with the carrier signal generated in the additional information modulating unit(130). A transmitting unit(140) amplifies the mixed signal at a level suitable for being transmitted to a receiving unit(150) and transmits the amplified signal. The receiving unit(150) receives the signal of the transmitting unit(140) and removes a spurious band signal. An additional information demodulating unit(160) demodulates information and transmits an electric signal to an additional information detecting unit(180). The additional information detecting unit(180) recovers added information through an error correction. An additional information deleting unit(170) receives the signal of the receiving unit(150) and deletes additionally modulated information.
Patent KR-20030004518-A (KR)
Title: Forming method of transportation link and disk of transportation link for supplying a animal feed
Inventor: SHIN SEUNG HO
IPC: A01K5/00
Filed: 2001-07-05
Abstract: PURPOSE: A molding method of a transfer link for the feeding of fodder and a transfer link disk are provided to prevent the corrosion of the disk due to its oxidation while preventing the breakage and separation thereof, and to facilitate a molding process of the disk, thus improving its productivity. CONSTITUTION: In the molding of the transfer link, movably installed in one direction within a fodder feeding pipe for allowing fodder to be pushed into a fodder container, a plurality of disks(100) are molded at equal distances on a wire(200) formed by twisting multiple metal strands such a fashion that the inner periphery surface of a cylindrical unit(130) of the disk is positioned around the wire. The disk is provided with first and second circular plates(110,120) coaxially arranged with each other so that their raised center portions come into close contact with each other; the cylindrical unit passing through the center of plates so that both ends of the unit are protruded exceeding both sides of the plates; and reinforcing ribs(140) radially arranged between the plates.
Patent KR-20030004861-A (KR)
Title: Method for preparing electroless metal plated fiber for protecting electromagnetic waves
Inventor: KIM GI TAE
IPC: C23C18/16
Filed: 2001-07-07
Abstract: PURPOSE: A method for manufacturing metal plated fiber for shielding electromagnetic waves is provided to improve cohesion between the metal and the fiber by coating metal powder on fiber using electroless plating. CONSTITUTION: The method for manufacturing metal plated fiber for shielding electromagnetic waves comprises the steps of changing the surface of fiber in an amorphous shape by dipping fiber into boiling water for 40 to 120 minutes; etching the surface of the fiber by contacting the surface of the fiber with an aqueous etchant; contacting a catalytic solution onto the etched surface of the fiber; and coating metal powder onto the surface of the fiber by drying the fiber dipped into the metal solution after dipping the catalytic solution adsorbed fiber into an electroless metal solution, wherein the aqueous etchant comprises an acid selected from the group consisting of formic acid, hydrochloric acid, sulfuric acid, chromic acid and a mixture thereof, and a surfactant selected from the group consisting of anionic, cationic and nonionic surfactants and a mixture thereof, and the aqueous etchant comprises 5 to 20 mg/L of stearyl(2-ethoxy)methyl ammonium chloride, 50 to 100 ml/L of formic acid, 5 to 50 ml/L of hydrochloric acid and 0.5 to 7 g/L of trimethylammonium bromide.
Patent KR-20020012484-A (KR)
Inventor: INAMURA SUSUMU
IPC: F02F11/00
Filed: 2001-07-07
Abstract: PURPOSE: To provide a head gasket for a multi-cylinder capable of reinforcing resistance of a seal means against bearing pressure provided between adjacent combustion chamber holes, improving a seal performance, preventing the occurrence of permanent set in fatigue and breakage of the seal means, and increasing the durability. CONSTITUTION: In the head gasket 1 for multi-cylinder having a plurality of cylinders, beads 3 are provided in peripheral fringe parts of respective holes 2 for cylinder bore by surrounding these holes 2 for cylinder bore to seal each bore of cylinders, and coating films 4 having the resistance against heat and compression property are formed in a section of mutually adjacent beads 3 between the holes 2 for cylinder bore.
Patent KR-20020006592-A (KR)
Inventor: KIM MIN GU
IPC: H04L25/49
Filed: 2001-07-07
Abstract: PURPOSE: A flexible data rate interfacing method and apparatus according to symbol insertion in a data communication system is provided to smoothly transmit a data according to a transfer rate without degradation of performance by evenly distributing symbols repeated for insertion in one frame within the frame by controlling a set initial value when 'L' number of code word symbols of one frame flexible according to a flexible data rate are matched to the number(N) of symbols corresponding to the size of a fixed interleaver and accordingly transmitted. CONSTITUTION: An initialization operation is performed to receive an Eacc value, a multiplication result of given values 'Ib' and 'L'(601). A value of 'm' indicating a position of an input code word symbol is designated as '1'(602). It is determined whether the value of 'm' is smaller than or the same as 'L', the number of input code ward symbols(603). If the value 'm' is smaller than or the same as 'L' indicating the number of input code word symbols, the Eacc value is updated by subtracting a value(Ia x Nis) from the obtained Eacc value(604). It is determined whether the updated Eacc value is smaller than or the same as '0'(605). If the updated Eacc value is greater than '0', an operation to assigning a position of the input code word symbol to the next position by increasing '0' to the value of 'm'(606). If the updated Eacc value is smaller than or the same as '0', the corresponding 'm'th symbol is repeated(607). The Eacc value is updated by adding the value(Ia x L) to the obtained Eacc value(608).
Patent KR-20030005981-A (KR)
Title: Heat Resistance Thermoplastic Resin Composition Having Good Surface Property
Inventor: HA DU HAN
IPC: C08L25/12
Filed: 2001-07-11
Abstract: PURPOSE: Provided is a heat resistant, anti-conductive and thermoplastic resin composition containing ABS resin grafted with two different particle size rubber polymers. The small particle size rubber gives good appearance and the middle particle size rubber balances the physical properties. CONSTITUTION: The composition comprises: (A) 20-60wt.% ABS resin consisting of (a1) a graft polymer using the rubber of 0.08-0.18micrometer average particle size and (a2) a graft polymer using the rubber of 0.28-0.38micrometer average particle size, in the weight ratio of 40:60-80:20; (B) 80-40wt.% SAN resin composed of (b1) 30-90wt.% of AMS-based heat resistant SAN resin containing 65-78wt.% of α -methylstyrene and 35-22wt.% of acrylonitrile and (b2) 70-10wt.% of SAN resin with molecular weight of 80,000-120,000 containing 65-78wt.% of styrene and 35-22wt.% of acrylonitrile. On the basis of 100wt.% of above resin composition (A) and (B), the composition optionally comprises (C) 0.1-2.0wt.% of silicon graft copolymer composed of 65-40wt.% of vinyl graft copolymer containing (c1) 35-60wt.% of silicon copolymer with the particle size of 200-400micrometer and (c2) 40-90wt.% of aromatic styrene and 60-10wt.% of vinyl graft copolymer; (D) 0.1-2.0wt.% of heat stabilizer; (E) 0.2-2.0 wt.% of lubricant; (F) and/or 0.4-2.0wt.% of anti-static agent.
Patent KR-20020028766-A (KR)
Inventor: HIMMELBERGER KARL B
IPC: D21H11/00
Filed: 2001-08-04
Abstract: PURPOSE: Provided are a method and a composition for providing a two-part polymer binder additive for a fibrous sheet for improving both its strength and durability. CONSTITUTION: The polymer binder for a fibrous sheet comprises: a resin system comprising a polyamidoamine-epihalohydrin resin and a polymer having repeating units derived from an alkyl halide having at least one double bond and an alkene; and an anionic polymer. Wherein, the ratio of resin system to anionic polymer is between about 3:1 to 1:1 by weight; and the alkyl halide comprises a vinyl halide. The method of forming a fibrous sheet comprising: forming a fibrous slurry; mixing into the fibrous slurry a resin system comprised of a polyamidoamine-epihalohydrin resin and a polymer having repeating units derived from an alkyl halide having at least one double bond and an alkene to form a wet strength mix; mixing into the wet strength mix an anionic polymer to form a flocculated mix; forming the flocculated mix into a fibrous sheet; and drying the fibrous sheet to form the fibrous sheet.