baber/WOPTO huggingface dataset:
Patent KR-20040084054-A (KR)
Inventor: SHIN JUNG DAL
IPC: C25B1/04
Filed: 2003-03-26
Abstract: PURPOSE: A cooling system for hydrogen and oxygen mixed gas generator is provided which is capable of removing impurities in electrolyte and simultaneously removing impurities of brown gas generated in an electrolytic cell and cooling a hydrogen and oxygen mixed gas. CONSTITUTION: In a hydrogen and oxygen mixed gas generator in which when an electrolyte circulation pump(13) is operated if electrolyte in an electrolytic cell(11) exceeds a certain temperature, the electrolyte in the electrolytic cell is heat exchanged with cooling water of low temperature in a heat exchanger(22) through an electrolyte circulation line(12) so that the heat exchanged electrolyte flows in the electrolytic cell again, the cooling system for the hydrogen and oxygen mixed gas generator comprises a sludge filter(21) installed between the electrolyte circulation pump and the heat exchanger to remove impurities settled in the electrolyte, wherein a radiator(23) installed at a downstream of the heat exchanger to cool cooling water, and a cooling fan(231) is installed adjacently to the radiator, wherein the cooling system further comprises a gas filter(32) installed on a gas transfer pipe for transferring hydrogen and oxygen mixed gas produced in the electrolytic cell, and a gas cooler(3) installed on the gas transfer pipe to cool the hydrogen and oxygen mixed gas filtered in the gas filter, and wherein the gas cooler comprises a heat exchanger(33), and a separation tank communicated with the heat exchanger.
Patent KR-20040067763-A (KR)
Title: Refrigerator
Inventor: JUNG GI JUNG
IPC: F25D17/00
Filed: 2003-03-28
Abstract: PURPOSE: A refrigerator is provided to enlarge an inner volume of a storage compartment and to easily produce and improve productivity by simply mounting parts of the refrigerator. CONSTITUTION: A refrigerator is composed of a body(10) having a storage compartment; a protruded part(20) projected upward from the rear upper part of the body to form a refrigerator compartment(21) expanded from the upside of the storage compartment; a machine room(60) disposed to the front side of the protruded part at the upper part of the body and installed with a compressor(61) and a condenser(62); a cooling unit(30) detachably received in the refrigerator compartment and formed with a cold air passage mounted with an evaporator(31) and a cold air circulating fan(32); and circulating passages(51,52) formed at the inner upside and inner rear side of the storage compartment to connect with the passage of the cooling unit.
Patent KR-20040087754-A (KR)
Inventor: CHOI GYU HWAN
IPC: H04N5/44
Filed: 2003-04-08
Abstract: PURPOSE: A TV broadcasting receiving device appropriate for a mobile communication terminal is provided to realize a TV circuit unit on a multilayer substrate having at least more than three dielectric layers, and to form an antenna in a mobile communication terminal while realizing a tuning filter, then to realize a connection between the TV circuit unit and the terminal through a film connector, thereby being microminiaturized. CONSTITUTION: A multilayer substrate(PCB) is stacked with at least more than three dielectric layers. A TV circuit unit(30) formed on the PCB selects a desired channel from inputted TV signals and demodulates the selected signal to restore into an original TV signal. A cases(CASE) protects the multilayer substrate(PCB). An antenna(ANT) is integratedly formed in a mobile communication terminal in connection with the TV circuit unit(30). An I/O connector(IO-CONT) is connected to the TV circuit unit(30), receives power necessary for the TV circuit unit(30), and is formed with plural connection ports in the case(CASE) to input/output a signal necessary for controlling the TV circuit unit(30).
Patent KR-20040088244-A (KR)
Inventor: JU BEOM JUN
IPC: H02M1/00
Filed: 2003-04-09
Abstract: PURPOSE: A power supply having an over-current breaking function is provided to reduce the manufacturing cost by forming an over-current protection unit with plural diodes and plural resistors. CONSTITUTION: A power supply unit(100) is connected to an external electronic instrument in order to supply the operating power to the external electronic instrument. A power control unit(110) determines a supplying state of the operating power to the external electronic instrument by turning on/off the power supply unit. A microcomputer(120) is connected to the power control unit and is used for generating a control signal for turning on/off the power control unit. An over-current protection unit(130) turns off the power supply unit when the over-current is applied to the external electronic instrument.
Patent KR-20040089183-A (KR)
Inventor: JUNG BEOM SEOK
IPC: B01D69/10
Filed: 2003-04-11
Abstract: PURPOSE: A facilitated transport membrane is provided which displays excellent characteristics by coating a solid polymer electrolyte consisting of transition metal salts and polymers containing C=C bonds on a porous support. CONSTITUTION: The facilitated transport membrane is characterized in that it comprises porous support membrane and solid polymer electrolyte layer consisting of transition metal salts and polymers containing C=C bonds to separate alkene based hydrocarbon from hydrocarbon mixture, wherein cations of the transition metals have electronegativity of 1.8 to 2.3, wherein the transition metals are selected from the group consisting of Mn, Fe, Co, Ni, Cu, Mo, Tc, Ru, Rh, Pd, Ag, Re, Os, Ir, Pt and complex thereof, wherein lattice energy of the transition metal salts containing anions is 2500 kJ/mol or less, wherein the anions of the transition metal salts are selected from the group consisting of F¬-, Cl¬-, Br¬-, CN¬-, I¬-, NO3¬-, SCN¬-, ClO4¬-, CF3SO3¬-BF4¬-, AsF6¬-, PF6¬-, SbF6¬-, AlCl4¬-, N(SO2CF3)2¬- and C(SO2CF3)3¬-, wherein the transition metal salts comprise a mixture of complex salts or transition metal salts of transition metals, wherein the polymers are selected from polytrimethylsilyl propene, polystyrene, poly(tert-butyl propene), polyisopropyl propene, polybutadiene, polyisoprene, polynorbornene, polyhexamethylene vinylene, polypinene and a mixture thereof, wherein porous support is a porous polymer or ceramic support used in preparation of an ordinary composite membrane, and wherein the hydrocarbon mixture contains one or more of alkene based hydrocarbons and one or more of alkane based hydrocarbons or inert gases.
Patent KR-20040089837-A (KR)
Inventor: KANG SUNG BAE
IPC: B41F15/34
Filed: 2003-04-15
Abstract: PURPOSE: A screen mask whose size is fixed is provided to achieve the screen mask whose size is fixed by obtaining a stable tension. CONSTITUTION: A screen mask comprises a mesh adhered and mounted with a predetermined pressure at an upper surface(2a) of a frame(2) formed with a center bar, and a bend surface(4) bent to an inner surface extended from the upper surface of the frame. A width of an inner surface in the frame is larger than an outer surface(2b). A radius of a winding angle in the winding surface is formed with 50mm and a radius of a corner side is formed with a winding surface of 2mm.
Patent KR-20040094206-A (KR)
Title: Weaving yarn and manufacturing method
Inventor: KOO BON HYUN
IPC: D02G3/04
Filed: 2003-05-02
Abstract: PURPOSE: Weaving yarn is characterized by being warm and soft, not wrinkling, being capable of pleating, having excellent elasticity and having two-tone effect. The weaving yarn is useful for knitting, span weaving and circular knitting. CONSTITUTION: Weaving yarn having properties of spun yarn and filament yarn is obtained by the steps of: preparing acrylic yarn as the spun yarn and undrawn polyester yarn as the filament yarn; injecting strong air to the one spun yarn and the one polyester yarn to double or to twist the spun yarn and the polyester yarn; and then false-twisting the yarn at 140-160deg.C on conditions that length of the yarn is increased on 5-20% in comparison with normal denier.
Patent KR-20040098869-A (KR)
Inventor: LEE SEUNG MIN
IPC: G02F1/1345
Filed: 2003-05-16
Abstract: PURPOSE: A pad structure of an LCD(Liquid Crystal Display) is provided to reduce the output aberration of a gate driver IC(Integrated Circuit), thereby obtaining a high quality of display by increasing the contact area of the wires so as to reduce the wire resistance. CONSTITUTION: The first conductive layer(43) is formed on a substrate. The second conductive layer(45) is formed over the first conductive layer. A plurality of contact holes(49) is formed to expose the first conductive layer and the second conductive layer respectively. The first and the second conductive layers are connected by third conductive layer(49) covering the contact holes used in forming a pixel electrode. The contact area of two conductive layers is in proportion to the number of the contact holes. The more the contact hole is, the wider current path of two conductive layers is. Therefore, the current path is capable broadening by increasing the number of the contact holes.
Patent KR-20040099550-A (KR)
Inventor: CHOI YEONG SAM
IPC: F04C2/10
Filed: 2003-05-19
Abstract: PURPOSE: A gear structure of an oil pump is provided to remove the axial motion of drive and driven gears during oil pump operation for reducing the friction between the drive and driven gears, thereby increasing the durability. CONSTITUTION: A gear structure of an oil pump includes a drive gear(10) coupled with a drive hub by slip-joining, and a driven gear(12) eccentric with respect to the drive gear to contact an outside of the drive gear. The drive and driven gears both are formed with auxiliary oil grooves(10a,12a) on the entire peripheries of top surfaces. The auxiliary oil grooves are respectively communicated to suction and discharge holes of a housing(14) receiving both the drive and driven gears. When a pressure is applied to the drive and driven gears from the housing toward a cover(15) via ununiform buoyancy generated from oil grooves(18a,18b) on the bottom of the housing, a pressure is generated from the auxiliary oil grooves of the drive and driven gears toward the housing from the cover, thereby compensating the buoyancy and preventing the axial motion of the drive and driven gears in the housing and the cover.
Patent KR-20040103241-A (KR)
Inventor: PARK DEA YUN
IPC: G02C5/16
Filed: 2003-06-02
Abstract: PURPOSE: An anti-shock attachment type arm structure and a specialized function-glasses frame structure applying the same are provided to prevent the glasses from being taken off during exercises. CONSTITUTION: A glasses frame includes a front frame and a temple(2). The front frame is coupled as one with two eye rims(5) and a bridge(6). A pair of eye corrective plastic lenses are inserted to the eye rims. The temple is coupled with the front frame. A hinge(1) coupling the end piece and the temple is rotatable to 270 degrees. The temple is made of a refractory metal having a thickness between 0.05mm and 1mm and a width between 1 mm and 40mm.
Patent KR-20040106875-A (KR)
Inventor: JOHAN GRONBERG
IPC: B42D15/00
Filed: 2003-06-12
Abstract: PURPOSE: Provided is a system for handling of refunding of value-added tax to a consumer who has purchased goods in another tax area than the area where he is resident, for example in another country than his country of residence. CONSTITUTION: The tax refund sheet used in a system of tax refund operation includes sheet information required for handling the tax refund sheet. The sheet information is printed in a coded format such as text, logo and mark. The sheet information includes a tax refund item, such as value-added tax, excise tax, education tax, refunding amount, passport number, check for tax office and business registration number, and a credit card sales check item, such as a terminal number, a sheet number, a kind of credit card, a validity period, franchise number, approval number.
Patent KR-20040051478-A (KR)
Inventor: SAKAMOTO TOORU
IPC: H01Q1/00
Filed: 2003-06-17
Abstract: PURPOSE: A plane antenna and a transmission antenna are provided to achieve improved radiation characteristics and allow for ease of detection of source of faults. CONSTITUTION: A plane antenna comprises an earth plate(11) having a near square shape; a patch shaped radiation element(13) arranged on the earth plate with dielectric layers(15a,15b) interposed between the earth plate and the radiation element; and an earth wall(12) arranged on the side of the earth plate where the radiation element is disposed. The earth wall includes an inner earth wall(12a) and an outer earth wall(12b) arranged to surround the radiation element. A transmission antenna comprises an amplifier circuit for amplifying the signal radiated from an antenna element; an automatic level control circuit having a CPU; a physical volume measuring unit for measuring the physical volume indicating operating state of the amplifier circuit; and a data storing unit for storing data acquired by the physical volume measuring unit. The CPU judges whether measurement data are abnormal or not by comparing the data acquired by the physical volume measuring unit and preset values, and stores relevant measurement data in the data storing unit if measurement data are abnormal.
Patent KR-20040002643-A (KR)
Title: Asymmetric inside spacer for vertical transistor
Inventor: MANDELMAN JACK A
IPC: H01L21/8242
Filed: 2003-06-23
Abstract: PURPOSE: An asymmetric inside spacer for a vertical transistor is provided to increase electrical reliability and to reduce bit line capacitance by using an asymmetric structure in the connection between a word line and the transistor. CONSTITUTION: A trench capacitor is provided with a center electrode(110), a buried strap(202) and a lower transistor electrode. A vertical transistor having an upper electrode and a gate(205) is disposed on the center electrode and connected to a control member. The gate(205) of the vertical transistor is isolated from a substrate by a transistor gate insulation layer. A gate connection member(310) is isolated from the substrate by the gate insulation layer on a first side thereof and by a dielectric spacer(307). The width of the gate connection member is not reduced by the dielectric spacer.
Patent KR-20030063270-A (KR)
Inventor: AHN JUNG MIN
IPC: H04B1/40
Filed: 2003-06-23
Abstract: PURPOSE: A cellular phone informing of a receiving signal is provided to form a signal unit on one side of a cellular phone body, and to recognize a receiver's voice in a voice recognition sensor, thereby informing a cellular phone originator of the receiver's voice. CONSTITUTION: A cellular phone(100) comprises as follows. A voice recognition sensor(120) is attached to one side of a cellular phone body(110), and recognizes a voice of a receiver. A signal unit(130) is formed on one side of the cellular phone body(110) in order to immediately inform the originator of the voice, if the voice recognition sensor(120) recognizes the voice of the receiver after an originator makes a call to the receiver.
Patent KR-20040007279-A (KR)
Inventor: LEE JAE WOOK
IPC: G06Q10/00
Filed: 2003-07-09
Abstract: PURPOSE: A method for automatically connecting a transport car using a communication network and a voice recognition device is provided to automatically track a customer position, and to automatically retrieve a transport car nearest to a requested range of a customer, then to connect with the transport car, thereby improving quality of a transport car calling service. CONSTITUTION: A communication terminal of a customer is connected to a central control center(S110). The central control center transmits optional list information on service kinds and transport conditions, and receives selected information from the terminal(S111). The center tracks a position of the customer, and generates position information(S112). If the position is not confirmed, the center transmits a current position request message, inputs a current position of the customer, and generates position information(S113). The center transmits a destination request message, and generates destination information(S114), then stores the selected information with the position information and the destination information(S115). The center selects a transport car nearest to the position information(S120), delivers map information, and transmits a mobility question message(S121). The center receives a mobility signal, and repeats the step 'S120'(S122). If a signal is inputted from the transport car, the center calculates expected arrival time, and stores the time(S130).
Patent KR-20050010565-A (KR)
Inventor: OH GYU HO
IPC: F24C15/20
Filed: 2003-07-21
Abstract: PURPOSE: A microwave oven is provided to easily cool a cavity of the microwave oven and electric components by forming plural suction paths and exhaust paths. CONSTITUTION: A microwave oven comprises a cavity(110) in which an object is put and cooked; a machine room(130) where plural electric components for controlling the cavity are installed; an outer case constituting the exterior by covering the outside of the machine room and the cavity; a door(300) selectively opening and shutting the front of the cavity; a control panel(400) displaying the state of the cavity and enabling a user to input the kinds of action; an upper suction port(410) formed to one side of the control panel to make air of the upper side flow in the microwave oven; a rear suction port installed to the rear side of the machine room to make air of the rear side flow in the microwave oven; front exhaust ports(1,2,3,4) making the air flowing in through the upper suction port and the rear suction port exhausted to the front of the microwave oven; and a blower fan assembly installed to the inside of the machine room. The blower fan assembly has an air flow to make air flow in the microwave oven through the upper suction port and the rear suction port and to make the air forcibly exhausted to the front of the microwave oven through the front exhaust ports.
Patent KR-20030065452-A (KR)
Inventor: KIM CHANG HONG
IPC: F16C33/10
Filed: 2003-07-04
Abstract: PURPOSE: An oil bearing for a rotational shaft is provided to prevent friction from being generated between the oil bearing and the rotational shaft by forming a semicircular slot on both edges of the oil bearing. CONSTITUTION: Oil is supplied onto an outer surface of a bearing housing from an exterior. In order to transfer oil into a bearing, an oil guiding hole is formed at the outer surface of the bearing housing. A semicircular slot is formed in the bearing housing in order to uniformly distribute oil over the whole area of the bearing. An oil inlet port is formed at a lateral portion of the bearing in order to feed oil transferred from the bearing housing into a contact surface formed between the bearing and a rotational shaft inserted into the bearing. A semicircular slot is also formed in both edges of the bearing in order to prevent oil from being leaked.
Patent KR-20040014216-A (KR)
Inventor: MINAMI MASARU
IPC: H01J9/24
Filed: 2003-07-25
Abstract: PURPOSE: To dissolve nonconformity that the attachment of a spacer to an anode substrate becomes extremely complicated. CONSTITUTION: This display is interposed between the anode substrate and a cathode substrate and provided with the spacer 6 having a long and thin plate structure and formed elastically deformably in the thickness direction and a plurality of projection parts 8A and 8B formed on a black stripe 2 on the anode substrate. The spacer 6 is locked to the plurality of projection parts 8A and 8B by a return force obtained in elastically deforming the spacer 6, so that the spacer 6 is supported in an erected state by the plurality of projection parts 8A and 8B on the black stripe 2 on the anode substrate.
Patent KR-20050015051-A (KR)
Inventor: LEE JIN WOO
IPC: F02C7/22
Filed: 2003-08-01
Abstract: PURPOSE: A fuel injection device using a nozzle motor is provided to maximize combustion efficiency by spraying gas mixed from a hollow shaft to a nozzle and atomizing fuel, and to extend the life span of the nozzle motor by discharging heat of the high speed rotating motor to a burner with the mixed gas. CONSTITUTION: A fuel injection device is composed of a fuel input nipple(11) supplying fuel to a burner, a compressed air input nipple(12) supplying air mixed with fuel in the burner, a nozzle motor(13) mixing fuel with compressed air and rotating the nozzle, a power input terminal(14) supplying power to the fuel injection device, a chamber assembling flange(15) bonding the motor unit with the burner, and a fuel diffusion spray nozzle(16) injecting suction fuel and compressed air to the burner. The nozzle motor rotates the hollow shaft at high speed by receiving power from the power input terminal, and mixes fuel and compressed air from the fuel input nipple and the compressed input nipple to the fuel diffusion injection nozzle.
Patent KR-20050019156-A (KR)
Inventor: KIM MYENG HUN
IPC: F24F1/00
Filed: 2003-08-18
Abstract: PURPOSE: A top air conditioner is provided to supply cold wind to operators intensively in a wide space without an outdoor device by installing the air conditioner to the ceiling and to increase cooling efficiency by utilizing the water discharged from a condenser with a sprinkling pipe. CONSTITUTION: In a cooling system comprising a compressor(1) and an evaporator(3) connected to the compressor, a top air conditioner is composed of a fan motor(5) installed at the lower side of the evaporator; a condenser(2) mounted on the upper part of the evaporator; a fan motor(4) disposed on the upside of the condenser; and the compressor interposed between the condenser and the evaporator. Drain plates(8,7) are mounted at each lower side of the evaporator and the condenser. A water tank(6) is disposed to the drain plate. The water collected in the drain plate is supplied into the water tank by a pump(9). The water of the water tank is supplied to a sprinkling pipe(11) mounted on the upside of the condenser by a water tank pump(10).
Patent KR-20050020086-A (KR)
Inventor: HAM KYOUNG JA
IPC: A47J39/02
Filed: 2003-08-20
Abstract: PURPOSE: A heating apparatus without flame is provided to heat takeout food, instant cup noodle, instant boiled rice or water quickly without using fire by generating far infrared rays from the compound of the chemicals contacted to water for heating and powder generating far infrared rays, and to keep coffee warm by attaching the heating material and far infrared ray powder band to the holder of the cup. CONSTITUTION: A heating apparatus without flame is composed of a corrugated cardboard band having vertical grooves and lands and connecting units(105-1,105-2,105-3) at both ends, a synthetic resin bag(102) contacted to the inside of the corrugated cardboard band and opened in the upper part, and a heating material bag arranged in the synthetic resin bag, divided into plural tea bag type cells(107) formed by bonding the front to the rear part with materials for absorbing water and composed of a heating chemical compound(103) contained in the divided tea bag type cell and contacted to water for heating.
Patent KR-20050020316-A (KR)
Inventor: BAEK SEUNG YOUK
IPC: H01L21/762
Filed: 2003-08-22
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to prevent the degradation of properties in low and high voltage elements by mitigating the edge profile of an isolation layer. CONSTITUTION: A plurality of trenches(140) are formed within a low voltage device region(300) and a high voltage device region(200) of a semiconductor substrate(100). An isolation layer(150) is filled in each trench. The trench is a dual structure.