baber/WOPTO huggingface dataset:
Patent KR-20010027584-A (KR)
Inventor: LEE JUN BYEONG
IPC: H02M7/06
Filed: 1999-09-14
Abstract: PURPOSE: A circuit for reducing consumption current is provided in which decreasing of AC power and conversion of the reduced AC power into DC power are realized using only one circuit to cut off power not to operate function circuits other than a control circuit in case of standby, thereby reducing consumption current. CONSTITUTION: A consumption current reducing circuit includes a bridge diode(BD11) for full-wave-rectifying AC power voltage-reduced by a power transformer(PT11) to convert the AC power into positive and negative DC power, and a constant-voltage IC(IC11) for receiving the positive DC power as an input to generate constant voltage (+5V). The circuit further has a microcomputer(210) for accepting the constant voltage as a fixed input to generate a switching signal in case of standby, a power cutting unit(230) for cutting off the positive and negative DC power supplied to a function operating part(220) from the bridge diode according to the switching signal.
Patent KR-20010027715-A (KR)
Inventor: LEE JONG SEONG
IPC: G05D23/00
Filed: 1999-09-15
Abstract: PURPOSE: A temperature control apparatus is provided to control temperature quickly by controlling the heat capacity and flow rate simultaneously. CONSTITUTION: The device includes a heater(10) for increasing and maintaining the temperature of fluid. The temperature of fluid is sensed by a temperature sensor(11). An analog/digital converter(12) converts a sensed signal generated from the temperature sensor(11) into a digital signal, and sends the digital signal to a CPU(central processing unit)(13). The CPU(13) detects the temperature of fluid based on the digital signal. An input and output board (14) generates a heater control signal based on a temperature-detected signal inputted from the CPU(13). A motor controller(16) generates a motor driving signal according to the temperature detected signal, and outputs the motor driving signal to a stepping motor(18). The stepping motor(18) controls the position of the valve(17) of a heater exchanger(15) according to the motor driving signal, so the flow rate of fluid passing through the heat exchanger(15) can be adjusted.
Patent KR-20010036242-A (KR)
Inventor: KIM MIN CHEOL
IPC: E21D9/00
Filed: 1999-10-07
Abstract: PURPOSE: A tunnel boring machine having an accessible front body is provided to deal promptly with the unexpected problems of a front body and a cutter head while a passage and a space for work are formed in the central part of a boring machine. CONSTITUTION: A tunnel boring machine comprises a hollow shaft(10), a gearbox(20), a first crusher(30), a second crusher(40) and a door(50). The cylindrical hollow shaft is fixed at the center of a tail body(120) and has a hollow part(11). The gearbox is united with the circumference of the hollow shaft by a bearing and receives driving force by being engaged with a reducer(141). The first crusher is fixed on the circumference of the gearbox. The second crusher is fixed at one end of the hollow shaft and forms a crushing part(31) and a first passage(32) with the first crusher. The door is installed in the front side of the second crusher to be opened.
Patent KR-20000017743-A (KR)
Inventor: KIM HYUN SUL
IPC: B63B35/32
Filed: 1999-10-16
Abstract: PURPOSE: A waste collecting machine for both water and earth use to float on the water by forming air blocks on the bottom of a ship and not sink even though the water leakage due to the partial breakage is provided. CONSTITUTION: A waste collecting machine is composed of a nozzle prepared to load collected waste in a waste collecting loading case and to discharge the water collected in a loading case, a waste collecting forceps(10) operating by hydraulic pressure. An arm(9) making easy collecting waste in the gap of rocks and on the surface of prominence and depression and deposited on the bottom of depth of water and an orbit wheel(7) is inclined by installing a forklift wheel to easily move on the area of depth of water and on the earth.
Patent KR-20010037959-A (KR)
Inventor: CHOI SEONG SIK
IPC: G02F1/133
Filed: 1999-10-21
Abstract: PURPOSE: A receiving container for liquid crystal display module and a liquid crystal display are to remove a common factor causing bending and deforming of various kinds and shaped container, thereby preventing the bending and deforming of the container. CONSTITUTION: A light supplying portion supplies light. A display unit selectively transmits the light supplied from the light supplying portion by liquid crystal driving, so that the transmitted light stimulates a color pixel to display a desired image. Position of the light supplying portion is restricted by a plurality of sidewalls of a receiving container. A distortion preventing portion is formed at an outside portion of the sidewall to control a vertical contracting rate and a horizontal contracting rate of the sidewall of the receiving container. A bottom face of the container is integrally formed at an inner portion of the sidewalls to receive the light supplying portion and the display unit. The bottom face has a horizontal contracting rate corresponding to the horizontal contracting rate of the sidewall controlled by the distortion preventing portion. A chassis prevents the light supplying unit and the display unit from being separate from the receiving container. The chassis and the container are enclosed by a case.
Patent KR-20010037998-A (KR)
Inventor: KIM TAE YOUNG
IPC: F02D41/22
Filed: 1999-10-21
Abstract: PURPOSE: An apparatus for preventing a sudden start of a vehicle is provided to limit excessive output of an engine in case of idle rotation with maintaining brake capacity by controlling air amount supplied through an auxiliary air supply device. CONSTITUTION: An apparatus for preventing a sudden start of a vehicle includes an engine having a plurality of cylinders and a suction manifold, a fuel supply element supplying fuel to the engine through the suction manifold, an air supply element controlled by the operation of a throttle valve(32), an auxiliary air supply device(34) having an air path and an air amount control element to control the flow rate flows through the air path, and an ECU for controlling fuel supply and the air flow rate, wherein the air amount supplied to the suction manifold through the auxiliary air supply device is limited by a formula (rpm/60) X (actual exhaust amount/2), wherein the actual exhaust amount = exhaust amount X 80%, and the unit of the exhaust amount is cc.
Patent KR-20010039157-A (KR)
Inventor: YOO PYEONG HWAN
IPC: F16H59/38
Filed: 1999-10-29
Abstract: PURPOSE: A damper clutch control method is provided to prevent shock generated in case of a LFU(Lift Foot up) or a tip-in. CONSTITUTION: A damper clutch control method comprises steps below; a step perceiving a throttle opening amount, an engine RPM and a turbine axis RPM, a step performing lift foot up gearshift according to the reduction of the throttle opening amount, a step judging whether a difference between the engine RPM and the turbine axis RPM is lower than a fixed value, and a step duty-controlling a damper clutch when the difference between the engine RPM and the turbine axis RPM becomes lower than a fixed value.
Patent KR-20010046055-A (KR)
Inventor: SON SANG EUN
IPC: G02B26/10
Filed: 1999-11-10
Abstract: PURPOSE: A laser diode module of light scanning device is provided to coordinate easily an optical axial distance between the collimator lens and the laser diode. CONSTITUTION: A laser diode module of light scanning device comprises a guider(100), a laser diode and a lens holder(300). The guider(100) has a barrel type guide side(110) formed inside of their center in back and forth direction and a flat guide side(120) formed in both sides around the barrel type guide side(110) and having an inserting hole(130) of the appointed diameter in backside. The laser diode is connected to the circuit board(400) and is inserted into the inserting hole of the guider(100). The lens holer(300) includes a cylinder body and a guide vane. The cylinder body is mounted to slide in back and forth direction along the barrel type guide side(110) of the guider(100) and is connected with the collimator lens capable of fixing the laser beam scanned from the laser diode in center side thereof. The guide vane is safely arrived to the flat guide side(120) extended from the both sides of the cylinder body.
Patent KR-20000035476-A (KR)
Title: Magnetron
Inventor: AIKA MASAYUKI
IPC: H01J23/54
Filed: 1999-11-15
Abstract: PURPOSE: A magnetron is provided to have a wide band of a choke effect and to reduce unnecessary higher harmonics effectively. CONSTITUTION: A magnetron comprises a choke structure body(26) which has an antenna lead(18), an outside body(26a) of a taper shape, a plurality of opening parts(26c,26d,26e,26f). The opening parts(26e,26f) is narrow, and the opening parts(26c,26d) are wide. A diameter of a lower periphery of the choke structure body(26) is 18mm, and a diameter of a lower part of the inside body(26a) is 14.5mm.
Patent KR-20010047040-A (KR)
Inventor: HWANG GWI NAN
IPC: F25D19/00
Filed: 1999-11-17
Abstract: PURPOSE: A refrigerator with improved defrost function is provided to achieve an improved efficiency of heater operation and reduce power consumption by increasing heat sensitivity of temperature sensor. CONSTITUTION: A refrigerator comprises a refrigerant pipe(22) for flow of refrigerant; a cooling fin(24) coupled to the refrigerant pipe for heat exchange; a temperature sensor(10) mounted onto the cooling fin which is installed at the refrigerant pipe arranged at the top of an evaporator(20), and which senses the ambient temperature around the evaporator; a support unit for coupling the temperature sensor and the cooling fin; a heater(30) arranged beneath the evaporator so as to heat during defrost operation; and the evaporator where the cooling fin unit arranged between the heater and the temperature sensor is partially removed. The support unit includes a support bracket(40), and a cover(42) to be coupled to the support bracket.
Patent KR-20010048003-A (KR)
Inventor: LEE MI HYANG
IPC: H01L21/8242
Filed: 1999-11-24
Abstract: PURPOSE: A method for manufacturing a self-aligned contact pad of a semiconductor device is provided to prevent a bridge between pads, by depositing a conductive layer and an insulating layer in forming a contact pad, and by etching the resultant structure for planarization, so that a conductive material does not get into a void. CONSTITUTION: An active region(212a) and an inactive region(212b) are defined in a semiconductor substrate(210). A gate electrode(214a) is formed on the semiconductor substrate. A gate mask layer(214b) and a gate spacer(214c) are respectively formed on the upper portion and the sidewall of the gate electrode by using the first insulating layer. A conductive layer(216) is deposited on the entire surface of the semiconductor substrate. The conductive layer is pattern to expose the inactive region. The second insulating layer(220) is deposited on the entire semiconductor substrate. The second insulating layer and the conductive layer are etched for planarization until the upper surface of the gate mask layer is exposed. The third insulating layer is deposited on the entire surface of the semiconductor substrate.
Patent KR-20010054292-A (KR)
Inventor: KIM YOUNG HO
IPC: F16M11/00
Filed: 1999-12-06
Abstract: PURPOSE: A device for fixing an air nozzle is provided to simply change the position of a nozzle by releasing only two coupling elements coupled with coupling shafts, thereby simplifying the structure and minimizing the spaces of respective parts. CONSTITUTION: A device for fixing an air nozzle includes a base(2), a vertical supporting die(3) coupled with the base, a holding unit(4), a nozzle fixing die(5) inserted into a contact groove(43c) of a second contacting cap(43) of the holding unit, and a nozzle(7) coupled at a front end of the nozzle fixing die, wherein the holding element has a supporting element(41) integrated with a pair of coupling shafts(41b,41c), a first contacting cap(42) of which a coupling hole(42a) is inserted by one of the coupling shaft of the supporting element and a contacting groove(42c) is inserted in the vertical supporting die, the second contacting cap of which a coupling hole(43a) is inserted by the other coupling shaft of the supporting die, and coupling elements(44,45) respectively coupled with front end parts of the coupling shafts.
Patent KR-20010054910-A (KR)
Inventor: LEE JUNG GU
IPC: G06Q30/06
Filed: 1999-12-08
Abstract: PURPOSE: The method for processing the blind date using the tag is provided to save the time taking for the date by offering the better date way, and to arrange the blind date while securing the privacy of each other in the maximum. CONSTITUTION: When using a telephone number written in the tag, a tag registrant (30) notifies the own contact to a communication company(20) by using the unique number of the tag. The communication company writes the contact of the tag registrant to the database. When using the Internet, the tag registrant directly connects to a database computer(10) and can directly input the own contact to the database computer. When finding the own right man(woman), the tag registrant delivers one of tag sets to the own man(woman). When using a telephone number written in the tag, a tag receiver(40) connects to the contact number written in the tag and notifies the own contact to the communication company by using the unique number of the tag. The communication company writes the contact of the tag receiver to the database(Step 5). When using the Internet, the tag receiver directly connects to a database computer(10) and can directly input the own contact to the database computer. The database computer delivers the contact of the tag registrant and receiver to the communication company. The communication company connects to the contact of the tag registrant and notifies the contact of the tag receiver to the tag registrant.
Patent KR-20000048128-A (KR)
Inventor: SAKAKUCHISANJI
IPC: G03F7/039
Filed: 1999-12-14
Abstract: PURPOSE: A photosensitive composition is provided, which maintains high resolution stably by high sensitivity, particularly, membrane decreasing after developing treatment is little during formation of fine pattern of 0.2 micrometer or less and it gives the rectangle pattern stably. CONSTITUTION: A photosensitive composition comprises (i) polymer respectively soluble in water and insoluble in alkali, having repetition unit represented by formula 1, and 2, (ii) photo-acid generator, (iii) polymer characterized by being increased in solubility by acid reaction in alkali developing solution, having degradable groups by acid, and having repetition unit represented by formula 3, (iv) at least one compound having nitrogen, represented by formula 4 and/or aliphatic amine substituted by carboxyl group.
Patent KR-20010062926-A (KR)
Inventor: YOO JAE RYEONG
IPC: G11C11/00
Filed: 1999-12-21
Abstract: PURPOSE: A semiconductor memory structure having adjacent bit lines sharing a bit line is provided to improve transmission speed of data signal by reducing parasite capacitance. CONSTITUTION: The semiconductor memory structure includes data storages(212,214), an access transistor(NMOS), a memory arrays(211,213), a pre-charger(201), a row decoder(210), a sense amplifier(240), and a plurality of address pins. The access transistor couples a bit line and a word line with the data storages. The memory array includes a plurality of memory cells each of which share one bit line with adjacent memory cell and includes two word lines, respectively. The pre-charger pre-charges the bit lines according to a pre-charge signal. The row decoder selects one word line from plurality of word lines. The sense amplifier amplifies and outputs the data signal stored in the memory cell. The address pins control the operation of the row decoder and column decoder.
Patent KR-20000048355-A (KR)
Inventor: SAI TOGO
IPC: B29C43/42
Filed: 1999-12-23
Abstract: PURPOSE: A plastic bottle is provided to prevent deformation caused by the flow orientation of a floor part, to improve an external appearance and to suppress crazing and gate whitening. CONSTITUTION: A bottle includes a neck part(1) as an entrance, a shoulder part(2) connected to the neck part, a barrel part(3) and a floor part(4). The floor part is formed by biaxially stretch-blow-molding a thermoplastic resin and has an independent structure. In addition, the floor part is made up of a peripheral circular earthing part(5) and a central dome shape part(6) expanded upward. The center(7) of the floor part is not affected by the remaining deformation caused by the flow orientation
Patent KR-20010057537-A (KR)
Inventor: AHN SANG HO
IPC: C08L91/06
Filed: 1999-12-24
Abstract: PURPOSE: A binder for powder injection molding and a method for improving strength of a mixture by using the same are provided which improve the strength of the injection molded body by controlling the content of vinyl acetate and paraffin wax in ethylene vinyl acetate and adjusting a powder injection molding process. CONSTITUTION: In a mixture being used for powder injection molding, the binder therefor comprises: (i) 20-40 wt.% of ethylene vinyl acetate containing 6-20 wt.% of vinyl acetate; and (ii) 55-80 wt.% of paraffin wax. In a powder injection molding method to improve the strength of the mixture by using the binder, the injection molding temperature is 85-250 deg.C and a cooling speed of an injection molded body is 1-200 deg.C per minute.
Patent KR-20010057541-A (KR)
Inventor: KIM CHUNG MYEONG
IPC: C22C38/44
Filed: 1999-12-27
Abstract: PURPOSE: A method for manufacturing a thick carbon steel sheet is provided in which a low temperature impact toughness at the welding heat influenced pat of a material is excellent and high temperature cracks are not generated on the fused metal even in case of 450 to 550 KJ/cm of heat input ultra high-efficiency welding. CONSTITUTION: The steel for ships having superior impact toughness at a heat input ultra high-efficiency welding part is characterized that a slab comprises 0.04 to 0.08 wt.% of C, 0.15 to 0.35 wt.% of Si, 1.40 to 1.70 wt.% of Mn, 0.005 to 0.007 wt.% of P, 0.005 wt.% or less of S, 0.05 to 0.10 wt.% of Al and 45 ppm of N as basic constituents, and 0.15 to 0.25 wt.% of Cu, 0.10 to 0.30 wt.% of Ni, 0.005 to 0.02 wt.% of Nb, 0.008 to 0.015 wt.% of Ti, 0.01 to 0.04 wt.% of Cr and 0.035 to 0.05 wt.% of Mo additionally, wherein Ti/N is 2.0 to 3.0, and wherein a carbon equivalent (Ceq) is controlled to 0.35% or less, a high temperature cracking susceptibility is controlled to 8% or less and a low temperature cracking susceptibility is controlled to 0.17% or less.
Patent KR-20010060446-A (KR)
Title: Travel charger
Inventor: LEE TAE UK
IPC: H02J7/00
Filed: 1999-12-27
Abstract: PURPOSE: A travel charger is provided to easily grasp a cellular phone mounted condition and a charged condition by installing a charge indicating lamp on an interface jack which is connected to a body. CONSTITUTION: A charge indicating lamp is mounted on a predetermined position of an interface jack(24) to be exposed to the outside. The charge indicating lamp(26) is used to indicate whether a cellular phone(30) is currently being charged or not, and a light emitting diode(LED) is generally used as the charge indicating lamp. A power plug(28), which is connected to a body(20) of a travel charger is connected to a power supply part(40), for example, a plug socket to which an AC current is supplied. Further, the interface jack(24) is connected to an interface connector of the cellular phone(30). If the power plug(28), which is connected to the body(20) of the travel charger, is connected to the power supply part(40), a predetermined AC power is supplied through an input.
Patent KR-20010061194-A (KR)
Inventor: LIM CHA SEOP
IPC: G01H17/00
Filed: 1999-12-28
Abstract: PURPOSE: A low-frequency performance tester of a muffler for a vehicle is provided to predict performance of a muffler by testing the low frequency of the muffler influencing idle booming noise of a vehicle without mounting the muffler at the vehicle actually. CONSTITUTION: A low-frequency performance tester(20) of a muffler consists of a surge tank(22), a connecting pipe(24), a DC motor(26), a motor controller, a noise analyzer(30), an amplifier(32), an air compressor(34) and an RPM(Revolutions Per Minute) sensor. Compressed air flows into the surge tank of an engine(40) by the air compressor, and the DC motor is driven at necessary RPM through the DC motor controller. The air flows into a cylinder of the engine through an intake valve to be compressed by a rising piston. Then a large pressure change is formed at a discharge port when an exhaust valve is opened. The air is discharged through the exhaust system. Herein, the exhaust system for test is mounted at the engine and noise pressure changes are measured through microphones(46,48). The signal is analyzed in frequency. Therefore, performance of a muffler(44) is estimated.
Patent KR-20010064350-A (KR)
Inventor: KWON YEONG SEOP
IPC: B22D11/126
Filed: 1999-12-29
Abstract: PURPOSE: A cutter of a continuous casting slab and its method are provided to improve the yield rate and the quality of the continuous casting slab. CONSTITUTION: A cutter of a continuous casting slab contains a slab cutter(21) to cut the slab(22) by loading and moving in the slab; a laser speed/length measurer(24) to drive the slab cutter(21) at an optimum cutting position by measuring a cutting length of the slab(22); a laser distance measurer(25) to measure the moved distance of the slab cutter(21) from a starting point(23) to a slab cutting point(28); a slab thermometer(26) to measure a temperature of the slab; a slab width measurer(27) to measure a width of the slab; and a processor to compensate the cutting length of the slab with the temperature and the width of the slab. Thereby, the continuous casting slab is cut precisely.
Patent KR-20010065153-A (KR)
Inventor: KIM JEONG TAE
IPC: H01L29/72
Filed: 1999-12-29
Abstract: PURPOSE: A method for manufacturing a shallow junction transistor is provided to prevent increase of a leakage current, by injecting indium ions and amorphorizing them when a shallow junction source/drain is formed in order to reduce defects within a channeling, impurity diffusion and a depletion region. CONSTITUTION: The method for manufacturing a shallow junction transistor sequentially forms a gate(4) and a low concentration impurity region on a semiconductor substrate(1). An oxide film spacer(6) is formed at the sidewall of the gate. A difffusion type silicon layer(8) is formed on the surface of the semiconductor substrate by means of ion implantation process using the oxide film spacer and the gate as an ion implantation mask. A high concentration impurity region is formed by means of a source/drain ion implantation process and is then annealed to form a source/drain junction.
Patent KR-20010059450-A (KR)
Inventor: KIM JONG U
IPC: H01L27/01
Filed: 1999-12-30
Abstract: PURPOSE: A delay circuit of a semiconductor device is to reduce a surface area of the delay circuit by forming a capacitor and a resistor in a surface area, and to obtain a resistance and a capacitance by easily changing a layout. CONSTITUTION: The delay circuit includes an input terminal and an output terminal which are positioned between a power voltage line(Vcc) and a ground line(GND). A PMOS(p-channel metal oxide semiconductor) transistor and an NMOS(n-channel metal oxide semiconductor) transistor are arranged on upper and lower portions of the input terminal. A PMOS capacitor and an NMOS capacitor are arranged on upper and lower portions of the input terminal. A unit delay element having a connected source drain is connected in series to each other. A rectangular active region(41) is defined under the power voltage line. A gate(46) is arranged between a source(42) and a drain(44) extended from the power voltage line. The gate has both ends each connected to different node.