baber/WOPTO huggingface dataset:
Patent KR-20030067448-A (KR)
Title: Heat exchanger assembly of condenser for refrigerator
Inventor: PARK JAE JEONG
IPC: F25B39/04
Filed: 2002-06-04
Abstract: PURPOSE: A heat exchange assembly of a condenser for a refrigerating cycle apparatus is provided to improve efficiency of heat exchange. CONSTITUTION: A heat exchange assembly includes a plurality of radiating tubes(51) having hollow parts penetrating in longitudinal direction thereof, arranged at regular intervals, and having a condensing tube(21) continuously wound around peripheries thereof; a plurality of tube fixers(53,54,55) holding and fixing the radiating tubes to keep the radiating tubes in desired arrangement; and a base plate(52) integrally connecting the tube fixers so that the tube fixers are mounted on a same plane. A plurality of penetrating holes are radially formed all over the peripheries of the radiating tubes to allow air to pass. A fan is placed on one sides of the radiating tubes to improve efficiency of heat exchange by forcible circulation of outside air. The radiating tube is made of copper as the condensing tube is. The tube fixer comprises a pair of blocks facing each other, having semicircular grooves formed thereon to hold the radiating tube, and fixed on the base plate by a plurality of couplers(56) penetrating the tube fixers.
Patent KR-20030096505-A (KR)
Inventor: CHOI HAE YUN
IPC: C04B35/472
Filed: 2002-06-12
Abstract: PURPOSE: Provided is a piezoelectric ceramic composition, which has excellent piezoelectric properties suitable to be used in a highly reliable piezoelectric component even at a temperature less than 1000 deg.C and reduces environmental pollution. CONSTITUTION: The piezoelectric ceramic composition is represented by the formula of: (Pb1-3a/2Ya)£(Ni1/3Nb2/3)x(TiyZr1-x-y)|O3 + b wt.% CuO, wherein x is ranged from 0.05 to 0.2, y is ranged from 0.4 to 0.55, a(the proportion of yttrium substituted for Pb) is ranged from 0 to 5, and b(the proportion of CuO as the additive) is ranged from 0 to 1, expressed by the atom% basis. The piezoelectric ceramic composition is produced by the method comprising the steps of: weighing PbO, ZrO2, TiO2, NiO, Nb2O5, Y2O3 and CuO ceramic powders according to a desired composition; wet mixing the powder; drying and firing the mixture; adding a small amount of CuO, wet milling the mixture and then molding; firing the molded product and polishing the both surfaces of the molded product; forming electrodes on the both surfaces of the polished product; and then polarizing the product having electrodes.
Patent KR-20020096971-A (KR)
Title: Method of manufacturing circuit device
Inventor: IGARASHI YUSUKE
IPC: H01L21/68
Filed: 2002-06-18
Abstract: PURPOSE: To overcome such a problem that multiplayer wiring structure cannot be formed and that the warpage of an insulating resin sheet in a manufacturing process is remarkable in a semiconductor device where a flexible sheet having a conductive pattern is adopted as a support substrate, a semiconductor element is mounted on the substrate and a whole part is molded. CONSTITUTION: The insulating resin sheet 1 coated with an insulating resin 2 is used for one face of a conductive film 3, and a conductive plating film 4 is formed after a through hole 21 is formed in the insulating resin 2. Thus, multiplayer wiring structure is realized by a first conductive wiring layer 5 formed by etching the conductive plating film 4, and a multilayer-connected second conductive wiring layer 6. The semiconductor element 7 is fixed onto overcoat resin 8 covering the first conductive wiring layer 5. Thus, the first conductive wiring layer 5 becomes a fine pattern and it can freely be routed. Since the second conductive film 4 formed thick is etched to be thin after molding, the second conductive wiring layer 6 can be made into the fine pattern.
Patent KR-20020059314-A (KR)
Inventor: LEE KEUN HO
IPC: A61M5/168
Filed: 2002-06-20
Abstract: PURPOSE: An apparatus and a method are provided to make a fixed amount of medicine automatically injected into the body of a patient at regular intervals with a simple manipulation of the patient. CONSTITUTION: The apparatus(2) for automatically injecting a fixed amount of medicine is comprised of a medicine supply device(6,10) for supplying a fixed amount of medicine(8) stored therein at regular intervals; a medicine injection device composed of plural valves(22) and tubes(18), and a medicine storage bag(12); a sealed air compression device for making the fixed amount of medicine injected into the body of a patient with a compressed air; and an injection control device(20) for adjusting the injection time of the medicine according to the manipulation of the patient.
Patent KR-20030097431-A (KR)
Title: Telemetering system by cellular phone and method thereof
Inventor: LEE SEUNG HWAN
IPC: H04W8/24
Filed: 2002-06-21
Abstract: PURPOSE: A remote meter-reading system and method using a portable phone is provided to overcome inefficiency in equipments, costs and man power by installing an infrared ray transmitter and an infrared ray receiver that can smoothly execute transmission and reception within a short range. CONSTITUTION: A remote meter-reading system and method using a portable phone comprises a measuring part(211), a data storage part(212), an ADC(Analog-Digital Converter)(213), an infrared ray transmitter(214), an infrared ray receiver(221), an MSM(222), and RF transceiver(223). The measuring part(211) measures electricity, gas or water and outputs the measured value to the data storage part(212). The data storage part(212) stores the measured value inputted from the measuring part(211), stores the intrinsic number of the measuring part(211), and outputs the measured value and the intrinsic number to the ADC(213). The ADC(213) converts the measured value and the intrinsic number into a digital signal and outputs it to the infrared ray transmitter(214). The infrared ray transmitter(214) transmits the digital signal, inputted from the ADC(213), to the infrared ray receiver(221). The infrared ray receiver(221) outputs the digital signal to the MSM(222). The MSM(222) recognizes the measured value and the intrinsic number from the digital signal inputted from the infrared ray receiver(221) and outputs them to the RF transceiver(223). The RF transceiver(223) sends the measured value and the intrinsic number in the form of an RF signal.
Patent KR-20020064703-A (KR)
Inventor: DATE AKIRA
IPC: G11B27/034
Filed: 2002-06-25
Abstract: PURPOSE: A storage medium, a recording apparatus, a playback apparatus, a recording method and a computer-readable storage medium are provided to search still pictures on the large optical disk by using recording time, and to restrict increase of the data size. CONSTITUTION: A method and an apparatus for playing back a storage medium storing still picture group management information(VOBGI) for managing N still picture data(VOB) as a still picture group(VOBG) are provided where N is an integer number equal to or larger than one. A storage medium is also provided. The still picture group management information includes the first recording time(F_RECTM) at which the still picture data in the still picture group is recorded first, and the last recording time(L_RECTM) at which the still picture data in the still picture group is recorded finally. An entry of the predetermined time is received and the predetermined time is compared with the first time and the last recording time. The still picture data belonging to the still picture group is selectively played back which satisfies a condition.
Patent KR-20040001968-A (KR)
Title: NOVEL BRANCHED α-CYANOSTILBENE FLUOROPHORES
Inventor: AHN BYEONG GWAN
IPC: C09K11/06
Filed: 2002-06-29
Abstract: PURPOSE: Provided is an organic phosphor based on branched alpha-cyanostilbene for ELD, which enables color tuning and has the light emission in the solid state higher than in the liquid state. CONSTITUTION: The alpha-cyanostilbene compound is represented by the formula 1, wherein R1 is a group selected from the following formulas; and each of R2 and R3 is a C1-C6 alkyl, a C1-C6 alkoxy, a substituted or non-substituted amino group, a substituted or non-substituted aryl group, or a substituted or non-substituted heterocyclic group, in which the substituted or non-substituted aryl group or the substituted or non-substituted heterocyclic group can be condensed with the corresponding benzene ring at any position of the benzene ring.
Patent KR-20040002223-A (KR)
Title: A method for forming a self-aligned contact of a semiconductor device
Inventor: NOH HYEON PIL
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A self-aligned contact method of a semiconductor device is provided to prevent an electrical characteristic of the device from being deteriorated by forming an etch barrier layer composed of only a nitride layer on the upper sidewall of a gate electrode and on the gate electrode. CONSTITUTION: The first etch barrier layer(41) is formed on a semiconductor substrate(31) including the gate electrode. A photoresist layer is formed on the resultant structure. A planarization etch process or an etch-back process is performed to expose a hard mask layer(39) of the gate electrode. The first etch barrier layer exposed to the sidewall of the hard mask layer is etched back or wet-etched so as to be etched from the hard mask layer by a predetermined thickness. The photoresist layer is eliminated. The second and third etch barrier layers(45,47) are formed on the resultant structure, formed of the nitride layer.
Patent KR-20040003340-A (KR)
Title: Cancer remover for ultraviolet rays by the plasma electric discharge
Inventor: AHN SE YEONG
IPC: A61N5/08
Filed: 2002-07-02
Abstract: PURPOSE: Provided is a cancer treating device, which is applied to a patient suffering from a cancer inadequate to be treated by an operation, an anti-cancer agent or a radiation, promotes the immune system and decreases the treatment cost. CONSTITUTION: The cancer treating device using UV generated by plasma discharge comprises: a plasma discharge cell(1) incorporated with a mixed gas; a connection tube(5) surrounding the wires connected to the discharge cell(1); a controller(7) connected to the discharge cell(1) through the wires and controlling the operation of the device; and a electric power supply(9) supplying the electric power needed for the operation of the controller(7).
Patent KR-20040003985-A (KR)
Title: Apparatus for exhaust gas recirculation of car
Inventor: CHO YONG GEON
IPC: F02M25/07
Filed: 2002-07-05
Abstract: PURPOSE: An automobile exhaust gas recirculation system is provided to achieve improved combustion efficiency, while reducing nitrogen oxide. CONSTITUTION: A plurality of cooling pipes(5) are arranged in the lengthwise direction of a cooling reservoir in such a manner that the exhaust gas is supplied from an exhaust manifold to an intake manifold at the state where the exhaust gas is cooled. An exhaust gas supply pipe coupled to ends of the exhaust manifold and the intake manifold is arranged at both sides of the cooling reservoir. A coolant circulation pipe is arranged at the upper and lower sides of the cooling reservoir. Pin coupling holes(8) are formed at the cooling pipes arranged in the lengthwise direction of the cooling reservoir. A plurality of pins(9) are coupled to the pin coupling holes.
Patent KR-20040006955-A (KR)
Title: Collagen-catechin complexes, processes for the prepartion thereof, and compositions containing the same
Inventor: HWANG YU SIK
IPC: A61L27/24
Filed: 2002-07-16
Abstract: PURPOSE: A prosthetics composition containing a collagen-catechin complex is provided, which has high resistance to collagenase and high oxidation resistance and shows no cytotoxicity when it is injected into a soft tissue of a human body. CONSTITUTION: The prosthetics composition contains 50 to 500 parts by weight of a collagen-catechin complex comprising: collagen; and catechin selected from the group consisting of epigallocatechin gallate(EGCG), epigallocatechin (EGC), epichine(EC), epicatechin gallate(ECG), gallocatechin(GC), gallocatechin gallate(GCG), catechin gallate(CG), and green tea polyphenolis(GTP), based on 100 parts by weight of polysaccharide selected from the group consisting of hyaluronic acid, chondroitin sulfate, dermatan sulfate, and heparin sulfate.
Patent KR-20020081156-A (KR)
Title: Magnetron plasma etching apparatus
Inventor: BAE GYEONG BIN
IPC: B01J3/00
Filed: 2002-07-31
Abstract: PURPOSE: A magnetron plasma etching apparatus is provided to uniformly perform an etch process without decreasing an etch rate, by changing process gas to plasma through magnetron discharge and by forming a gradient of a magnetic field of coil blocks applied in a direction crossing a radio frequency(RF) electric field such that the flux density of the gradient in a drift direction D is weakened by Lorentz force. CONSTITUTION: The atmosphere of a process chamber(42) is highly decompressed. At least a part of the process chamber is made of a conductive member. An introduction unit introduces etch gas into the process chamber. An exhaust unit exhausts the process chamber. The first electrode has a disposition surface on which a substrate to etch is disposed, and is exposed in the process chamber. The second electrode is conductive, facing the disposition surface of the first electrode, and is exposed in the process chamber. An electrode unit includes the first and second electrodes. A power supply unit applies an RF voltage to both electrodes to generate an electric field between the first and second electrode. A magnetic field generating unit produces a magnetic field capable of rotating sequentially, surrounding the process chamber. The magnetic field is generated between the first and second electrode to be substantially orthogonal to the electric field, and is produced by variable voltage and current.
Patent KR-20020068020-A (KR)
Inventor: BAE JONG HYEON
IPC: C08F297/04
Filed: 2002-08-03
Abstract: PURPOSE: A method for preparing a transparent impact-resistant vinyl aromatic polymer by continuous anionic polymerization is provided, to obtain the polymer with a mean number molecular weight of 20,000-1,000,000 and a distribution of molecular weight of 1.1-20. CONSTITUTION: The method comprises the step of reacting 100 mol of a vinyl aromatic compound, 0.01-1 mol of a polymerization initiator and 1-100 mol of a conjugated diene monomer in the presence of 50-500 w/v% of hydrocarbon solvent at 30-160 deg.C. Also the method comprises the steps of connecting three complete stirring reactors in serial; injecting a reaction initiator, a vinyl aromatic monomer, a solvent and a polar organic compound continuously into a first reactor(1a) to prepare a vinyl aromatic polymer; injecting the obtained vinyl aromatic polymer, an organic solvent, a vinyl aromatic monomer and a conjugated diene monomer continuously into the second reactor(1b) to form the molecular chain of tapered conjugated diene-vinyl aromatic copolymer; injecting the obtained polymer, an organic solvent, a vinyl aromatic monomer or a polyfunctional compound into the third reactor(1c) to obtain an impact-resistant polymer; and terminating the reaction with a reaction terminator and removing the remaining hydrocarbon and the unreacted monomer.
Patent KR-20040016023-A (KR)
Title: Apparatus for controling flexible sector antenna system
Inventor: HONG JUN PYO
IPC: H04B7/155
Filed: 2002-08-14
Abstract: PURPOSE: An apparatus for controlling a sector-variable antenna system is provided to improve the horizontal beam pattern and beam-oriented characteristics of sector antennas by rotating the sector antennas of a base station according to traffic loads. CONSTITUTION: A sector-variable antenna system comprises a fixed metallic reflection plate(7), the first and second variable metallic plates(8a,8b), the first and second motors(101,102), the third motor(103), and the first through third motor driving parts(111-113). Vertical polarization antennas(11-1n) and horizontal polarization antennas(21-2n) are installed at the fixed metallic reflection plate(7). The first and second variable metallic plates(8a,8b) are rotatively connected respectively to both sides of the fixed metallic reflection plate(7) via a hinge(9). The first and second motors(101,102) rotate the first and second variable metallic plates(8a,8b) respectively. The third motor(103) rotates the fixed metallic reflection plate(7). The motor driving parts(111-113) controls the driving of the motors(101-103) respectively.
Patent KR-20030025797-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: ODA HIDEKAZU
IPC: H01L27/092
Filed: 2002-08-16
Abstract: PURPOSE: To provide a semiconductor device to suppress a short channel effect, reduce the occurrence of current leak between gate drains, and reduce a parasitic volume due to gate overlap, and reduce lowering of a circuit operation speed, in a semiconductor device having an NMOS transistor and PMOS transistor. CONSTITUTION: N-type impurities, for example, arsenic, is introduced in comparatively low concentration in the surface of a silicon substrate 1 at a low voltage NMOS region LNR through ion injection to form an extension layer 61. A silicon oxide film OX2 is formed in a manner to cover the whole surface of the silicon substrate 1. At each of the sides of gate electrodes 51-54, a silicon oxide film OX2 is used as an offset side wall. Boron is introduced in comparatively low concentration in the surface of the silicon substrate 1 in a low voltage PMOS region LPR to form a P-type impurities layer 621 forming an extension layer 62.
Patent KR-20030023581-A (KR)
Title: A monolithic seal for a sapphire metal halide lamp
Inventor: ADLER HELMAR
IPC: H01J61/36
Filed: 2002-09-13
Abstract: PURPOSE: A monolithic seal for a sapphire metal halide lamp is provided to promote increased growth between sapphire tube and the PCA end cap. CONSTITUTION: A high pressure discharge lamp comprises a sapphire tube(12) having an interior surface defining an interior volume, and having an exterior surface defining an outside diameter, at least one end cap closing an end of the sapphire tube, and adjacent the exterior surface around the sapphire tube, the end cap comprising densified polycrystalline alumina doped with magnesium oxide(MgO) and yttrium oxide(Y2O3), the sapphire tube exhibiting crystalline growth into the end cap to provide a hermetic seal around the sapphire tube, an electrically conductive electrode hermetically sealed through the end cap to extend between the lamp exterior and the enclosed volume, and a fill material enclosed in the interior volume of the sapphire tube, the fill material capable of being excited to light emission by applied electric power.
Patent KR-20040025500-A (KR)
Title: chair
Inventor: JEONG KWEON HA
IPC: A47C4/04
Filed: 2002-09-18
Abstract: PURPOSE: A collapsible chair having a rotary table is provided which is capable of being folded by simply rotating the rotary table and is conveniently stored with a reduced space when folded. CONSTITUTION: The collapsible chair comprises: a chair frame(5) having a back rest(6); a rotary table frame(7) hingedly coupled to the chair frame(5) so as to be rotatably extended backward, and supported in a flat position by support members; and armrest members(8) optionally provided at opposite ends of the rotary table frame(7).
Patent KR-20040031127-A (KR)
Inventor: YOO SEONG WON
IPC: H01L21/00
Filed: 2002-10-04
Abstract: PURPOSE: A cooling device using water is provided to prevent the generation of particles in a cooling water line and a connector connecting portion by using a nitrogen supply part and a nitrogen driving part. CONSTITUTION: A cooling device using water(30) is provided with a cooling water supply part, a cooling water line(6) for flowing cooling water, a driving part for controlling the volume of the cooling water, a control part for controlling the driving part, and a cooling water exhaust part. The cooling device using water further includes a nitrogen supply part for supplying nitrogen to the cooling water line between the cooling water supply part and the driving part, a nitrogen driving part for controlling the volume of the nitrogen, and a nitrogen control part for outputting a control signal corresponding to the nitrogen volume to the nitrogen driving part.
Patent KR-20040033613-A (KR)
Title: Apparatus For Compensating Real Time Clock Timing For Mobile Communication
Inventor: SHIN GYEONG HWAN
IPC: H04B1/40
Filed: 2002-10-15
Abstract: PURPOSE: A device of compensating for RTC(Real Time Clock) timing for mobile communication is provided to enable an RTC timing compensator to compensate for a clock of an RTC circuit in order to synchronize the compensated clock with a reference clock of a CPU, thereby generating the exact RTC clock. CONSTITUTION: A CPU(20) controls overall portions of a mobile communication phone, and uses a reference clock. An RTC circuit(21) is disposed inside the CPU(20), and uses an RTC in order to display time on a display of the mobile communication phone. An RTC timing compensator(23) is connected to a rear end of the RTC circuit(21) inside the CPU(20), and synchronizes the RTC with the reference clock. The RTC timing compensator(23) comprises as follows. The first counter(231) counts the RTC as a digital value. The second counter(233) counts the reference clock as a digital value. An RTC generator(235) generates the RTC synchronized with the reference clock based on the counted values.
Patent KR-20040033706-A (KR)
Title: Method of controlling shift at low speed and on a downhill road for an antomatic transmission in vehicles
Inventor: LEE BO JUN
IPC: F16H61/00
Filed: 2002-10-15
Abstract: PURPOSE: A shift control method on a downhill road under low-speed conditions, in an automatic transmission for a vehicle is provided to prevent an excessive accelerating feeling and shift shock by preventing unnecessary downshift, in re-accelerating under downhill road-low speed conditions. CONSTITUTION: A shift control method on a downhill road under low-speed conditions, in an automatic transmission for a vehicle comprises steps of deciding a condition for shift control entry of a downhill road shift control section(S100); deciding a downshift control section if the condition of the first step is satisfied(S110); deciding driver's acceleration intention if the condition of the second step is satisfied(S120); and lowering the downshift vehicle speed if the condition of the third step is satisfied(S130).
Patent KR-20040034258-A (KR)
Title: Method and System for Providing Drive Assistant by Using GPS
Inventor: JUNG YEON AN
IPC: G08G1/0969
Filed: 2002-10-21
Abstract: PURPOSE: A system for assisting vehicle driving using a GPS(Global Positioning System) and its method are provided to assist to drive a vehicle using the GPS comprising a function of storing driving record of the vehicle by receiving GPS data and of transmitting a warning message when the vehicle approaches to a specific position registered by the driver. CONSTITUTION: According to the system, a GPS receiver(210) receives a satellite data signal from a number of GPS satellites, and converts the satellite data signal to a position coordinate. A control part(270) grasps the position of a vehicle by receiving the position coordinate from the GPS receiver, and checks whether the vehicle approaches to more than one registered position continuously. A driving record storing part(220) receives the position coordinate and time information periodically from the control part, and then stores them as driving record of the vehicle. A mobile communication terminal(260) registers a specific position by receiving registered position data from the driver, and displays a warning message on a screen. An input data part(230) stores, deletes and updates the registered position data by the control part. And a sound output part(250) informs dangerous situation and outputs a sound message the driver when the vehicle approach the registered potion.