baber/WOPTO huggingface dataset:
Patent KR-20040095452-A (KR)
Inventor: YOON SEONG NO
IPC: D06F37/40
Filed: 2003-05-09
Abstract: PURPOSE: A water leakage prevention device of a washing machine is provided to hold an air layer and to prevent the leakage of water by restricting deformation or corrosion of an upper sealer even for a long-term use by making the upper sealer from fluorine resin with strong anti-chloride or putting anti-chloride additives into NBR(Nitrile-Budadiene Rubber). CONSTITUTION: A water leakage prevention device of a washing machine is composed of an outer tub(62) mounted in a cabinet and disposed with an inner tub therein to receive water; the inner tub arranged in the outer tub to store the laundry; a motor installed at the lower side of the outer tub and formed with a driving shaft(56) passing through and combining with a central part of the outer tub; a hub(66) joined at the bottom side of the inner tub and penetrated with the driving shaft to transmit equally rotary power of the driving shaft to the inner tub; and a sealer(72,74) combined to pass through the driving shaft and to form an air gap for preventing the leakage of water between the driving shaft and the hub. The sealer contains anti-chloride additives.
Patent KR-20040098191-A (KR)
Inventor: PARK BYEONG JAE
IPC: H01L33/64
Filed: 2003-05-14
Abstract: PURPOSE: An LED(Light Emitting Diode) and a package structure thereof, and a method of manufacturing the same are provided to improve thermal stability by connecting electrically an LED chip with a lead frame using a ceramic auxiliary circuit board and inserting a metallic main board for radiation into a hole of the circuit board. CONSTITUTION: An LED package structure(100) includes a main board for radiation, a ceramic auxiliary circuit board, and lead frame. The main board(210) includes a sidewall of a reflector structure at the center. The ceramic auxiliary circuit board(230) is installed on a periphery of the main board. The sidewall of the main board is inserted in a hole of the circuit board from downside to upside. The lead frame(250) is connected with an LED chip(110) through a conductive pad and a wire bonding pad(238) of the circuit board.
Patent KR-20040098246-A (KR)
Inventor: HONG SEOK IN
IPC: G01M17/06
Filed: 2003-05-14
Abstract: PURPOSE: A steering wheel of the apparatus for simulating the vibration of a steering system is provided to exactly deliver a vibration signal to a driver by raising resonance frequency higher than a frequency required for simulating the vibration of the steering system. CONSTITUTION: A steering shaft connection part(11) is formed in such a manner that a steering wheel is connected to a steering shaft. A pair of grippers is formed at both sides of the steering shaft connection part(11). An angle between a straight line extending to a free end of the gripper(12) from the center of the steering shaft connection part(11) and a straight line extending to a fixture end of the gripper(12) from the center of the steering shaft connection part(11) is within the range of 20 degrees and 70 degrees. The steering wheel is made of aluminum. The steering shaft connection part(11) has a reinforcement rib protruding from one side of the steering shaft connection part(11).
Patent KR-20030091813-A (KR)
Title: 균형 장치를 포함하는 카르단 조인트 및 이 균형 장치를위한 균형추
IPC: F16D3/41
Filed: 2003-05-27
Abstract: 본 발명은, 균형 장치를 갖는 카르단 조인트 및 이 장치를 위한 균형추에 관한 것이다.  각각의 요크 아암(3)은 노치(11)를 포함하며, 보어 축(10) 상에서 센터링된 베어링 보어(5)를 갖는다.  저널 크로스 어셈블리는, 수직으로 교차하는 네 개의 저널(7) 및 각각 하나의 외측면(16)을 포함하는 베이스(15)를 갖는 베어링 부시(8)를 포함한다.  이 베어링 부시 내에서 각각 하나의 저널(7)이 지지된다.  각각의 베어링 부시(8)는 베어링 보어(5) 내에 수용되며, 노치(11)에 삽입되는 고정 링(17) 및 베이스(15)의 외측면(16)과 이 노치 사이에서 고정되는 균형추(8)를 통해 고정된다.  이 균형추는 보어 축(10)을 기준으로 방사상으로 외측에 환형의 고정부(21) 및 이 고정부에 방사상의 내측으로 보어 축(10)에 연결되는 더 두꺼운 균형추 단부(23)를 갖는다.
Patent KR-20040105891-A (KR)
Inventor: HONG SEONG GUK
IPC: B21B37/72
Filed: 2003-06-09
Abstract: PURPOSE: To provide an apparatus for preventing formation of wave on tail part of strip wound around coiler, wherein the apparatus maintains tension of the strip coming out of final stand of finish rolling mill until coiling of the strip is completed by receiving information from upper level computer or upper level calculator, thereby automatically controlling the strip according to width and thickness of the strip. CONSTITUTION: In an apparatus for preventing formation of wave on the tail part of the strip by maintaining tension of a tail part of a strip coiled around a coiler after coming out of final stand of finishing rolling mill, the apparatus comprises a base part comprising a base plate(102) installed under transfer rolls(71) of a run out table between the final stand and the coiler, a pair of sliding blocks(110) connected to the base plate such that movement of the sliding blocks is guided to widthwise both sides of the strip, guide plate supporting blocks(112) which are fixed perpendicularly to the respective sliding blocks, and into which the transfer rolls are penetratingly inserted, and motor supporting bases(142) fixed perpendicularly to the respective guide plate supporting blocks; a left and right driving part comprising a left and right driving motor(124) fixed onto the base plate, and a screw shaft(134) which is connected to the left and right driving motor, and a bidirectional screw thread of which is connected to the sliding blocks respectively; an up/down driving part comprising up/down driving motors(144) fixed onto the respective motor supporting bases to provide rotary power in both directions, and two pairs of worm gears installed in front and rear of both sides of the up/down driving motors to receive rotary power of the up/down driving motors; and an idle roller part comprising screw shafts connected to a vertically lower side of the worm gears to receive rotary power, and idle rollers(168) rotatably connected to an end part of the respective pairs of screw shafts and installed above the transfer rolls.
Patent KR-20040108202-A (KR)
Inventor: KIM HYEONG IL
IPC: H04B7/02
Filed: 2003-06-17
Abstract: PURPOSE: A space diversity apparatus using a carkit antenna is provided to improve the sensibility of reception and to minimize errors in high data transmission by receiving signals having respectively different paths using two antennas having their respective receiving paths, detecting the levels of the received signals, and selecting a signal having a better SNR. CONSTITUTION: A space diversity apparatus using a carkit antenna comprises an antenna(11), a carkit antenna(15), a local oscillator(14), the first low noise amplifier(12), the first frequency mixer(13), the second low noise amplifier(16), the second frequency mixer(17), a level detector(18), and a switch(19). The antenna(11) transmits and receives radio signals with a base station. The carkit antenna(15) is embodied as an antenna pattern is formed at a carkit connector. The local oscillator(14) oscillates a local oscillation frequency. The first low noise amplifier(12) amplifies a signal received through the antenna(11). The first frequency mixer(13) mixes the amplified signal with the local oscillation signal and extracts an intermediate frequency. The second low noise amplifier(16) amplifies a signal received through the carkit antenna(15). The second frequency mixer(17) mixes the amplified signal of the second low noise amplifier(16) with the local oscillation signal and extracts an intermediate frequency. The level detector(18) detects the levels of the intermediate frequency signals outputted from the first and second frequency mixers(13,17) respectively. The switch(19) selects a signal having a larger SNR using the detected signal levels.
Patent KR-20040110021-A (KR)
Inventor: JU JEONG SEOP
IPC: B24B55/00
Filed: 2003-06-20
Abstract: PURPOSE: A device for removing swarfs in the dryer process is provided to improve the quality of a strip by preventing the generation of such defects as scratches on the strip due to the adherence of swarfs. CONSTITUTION: A device for removing swarfs in the dryer process comprises a pair of brush rolls(21,22) installed at the inlet part of a dryer to separate the swarfs adhered on the surface of a strip, brush roll drive motors(23,24) axially fixed on each end of the brush rolls to rotate the brush rolls, a lifting unit to lift down the brush rolls and contact the brush rolls to the surface of the strip, and a filtering unit installed on a passage of a dryer recovery line to filter the fine swarfs separated from the surface of the strip.
Patent KR-20050000471-A (KR)
Inventor: LEE JONG HYUNG
IPC: B23K26/20
Filed: 2003-06-24
Abstract: PURPOSE: A laser welding method for a tailored blank of a vehicle is provided to obtain the tailored blank having excellent appearance by increasing the welding strength and minimizing the occurrence of burn. CONSTITUTION: Aluminum-alloy sheets(10,11) to be welded are cut in a specific angle of inclination by a blade. The angle o inclination is secured to enlarge the surface area of cut faces which are welded. Herein, the diameter of a laser light source(40) is longer than the thickness of the aluminum-alloy sheets per the angle of inclination of the cut sheets or the same. The aluminum-alloy sheets are fixed by a plunger to reduce a gap between them during welding.
Patent KR-20050000999-A (KR)
Inventor: AN SEONG HYE
IPC: H04W24/00
Filed: 2003-06-25
Abstract: PURPOSE: A system and a method for inspecting a CDMA network are provided to secure reliability by automatically informing persons in charge that a fault has occurred in a CDMA network and reduce costs by transmitting fault information by using a fault processing server. CONSTITUTION: A system for inspecting a CDMA network comprises a BSM(Base Station Manager)(31), an NMS(Network Management System)(32), a call center(36), and a fault processing server(38). The NMS(32) is provided the performance and fault information of a CDMA network from the BSM(31) and issues the first ticket using the provided performance and fault information. The call center(36) is provided fault information from mobile terminal users and issues the second ticket using the provided fault information. The fault processing server(38) analyzes the first ticket and the second ticket and transmits fault information to local operators in charge through the Internet(42).
Patent KR-20050004958-A (KR)
Inventor: LEE CHI HWAN
IPC: B23K1/08
Filed: 2003-06-27
Abstract: PURPOSE: A vacuum brazing method for a high strength aluminum alloy using Cu is provided to weld an aluminum alloy in need of high strength and high rigidity using Cu as a filler. CONSTITUTION: A vacuum brazing method for a high strength aluminum alloy comprises the steps of treating the surfaces of an aluminum alloy and Cu metal, welding the aluminum alloy by brazing in the vacuum condition after placing the Cu metal on the welding part of the surface-treated aluminum alloy, and thermally treating the welded aluminum alloy. Herein, the surfaces of the aluminum alloy and the Cu metal are treated with mechanical polishing and electrolytic polishing. The aluminum alloy is 6061 series aluminum alloy, and the Cu metal is used as a filler.
Patent KR-20050001949-A (KR)
Inventor: KIM JOONG KEUN
IPC: H04B17/00
Filed: 2003-06-28
Abstract: PURPOSE: A debugging device of a cellular phone is provided to share a partial line of a cable between a power supply equipment and a target, without using a separate cable between a JTAG equipment and a cellular phone as the target during a debugging process, thereby reducing a cost and an installation space. CONSTITUTION: A PC(21) performs a debugging process for a cellular phone(24). A JTAG equipment(22) outputs control signals to each unit of the cellular phone(24) according to a debugging program, in connection with the cellular phone(24), and outputs response results to the PC(21). A power supply equipment(23) is connected by UART/USB to communicate with the PC(21), and supplies power to the cellular phone(24). The cellular phone(24) shares a partial line between a receptacle and an internal CPU to enable communication through the debugging process with the JTAG equipment(22).
Patent KR-20040004100-A (KR)
Title: Card connector
Inventor: OOYA MASAAKI
IPC: H01R13/639
Filed: 2003-07-01
Abstract: PURPOSE: A card connector is provided to prevent that a card is popping out by vibration or shock and that contacts are coming off from a card pad by a card popping-out preventive mechanism. CONSTITUTION: The card connector(1) has a connector body(2), a cover member(3), contact terminals(5b) and a card popping-out preventive mechanism(7). The cover member(3) is combined with the connector body(2). The contact terminals(5b) are disposed on the connector body(2). The card popping-out preventive mechanism(7) is disposed on a side of a card inserting opening(4) of the connector body(2). The card popping-out preventive mechanism(7) has a card holding lid installed slidably along the card inserting opening(4) of the connector body(2).
Patent KR-20050005120-A (KR)
Inventor: CHUNG MYOUNG SHIN
IPC: G06Q99/00
Filed: 2003-07-03
Abstract: PURPOSE: A system and a method for offering the VOD(Video On Demand) including AD(ADvertisement) information to a user residing in an apartment are provided to offer the user with a service page according to the AD information by including the AD information to the middle of the VOD or a vacant space of a screen. CONSTITUTION: A VOD information management module(470) registers the VOD information including the AD information supplied from a VOD information provider to a VOD information database(420) and transmits VOD preview information matched with the video favorite information of the user to a user terminal. A VOD order management module(480) helps the user settle a VOD charge with a smart card, stores the VOD order information to a VOD order information database(430), and transfers the VOD to the user information according to VOD transfer schedule information. An AD information providing module(490) transmits the service page having the AD information if the user clicks the AD information included in the VOD, extracts the service page of a cooperated site by extracting the cooperated sites having the similar AD information, and transmits it to the user terminal.
Patent KR-20050003753-A (KR)
Inventor: KIM BYEONG KOO
IPC: G09G3/36
Filed: 2003-07-04
Abstract: PURPOSE: A liquid crystal display device and its driving method are provided, which include a shift register generating control signals of a DEMUX with simple configuration. CONSTITUTION: A pixel matrix(42) is defined by the crossing of a gate line and a data line. A data driver(46) supplies pixel signals to be supplied to the data lines through a smaller number of output lines than the data lines. A demultiplexer unit(48) comprises a number of demultiplexers dividing the data lines into a number of blocks, and each demultiplexer supplies the pixel signal to each data line. And a shift register(50) generates a number of control signals controlling to change the sequence of supplying the corresponding pixel signal to the data lines in the corresponding block of each demultiplexer in turn.
Patent KR-20050005692-A (KR)
Inventor: LEE HAE SEUK
IPC: G09B19/10
Filed: 2003-07-07
Abstract: PURPOSE: A model having a shape of a real person and a manufacturing method thereof are provided to attract more interests by including a person model in a resultant model. CONSTITUTION: A model manufacturing method applies to a model of a reduced size of a real object. Order information on names of an orderer and a requirement of the orderer is provided by receiving pictures including faces of the orderer or by directly taking pictures of the orderer. A three-dimensional model is manufactured by using one of a known model manufacturing methods such that a surrounding and a person model both exist in the resultant model.
Patent KR-20050010183-A (KR)
Inventor: JUNG SE JIN
IPC: C08J11/02
Filed: 2003-07-18
Abstract: PURPOSE: A waste styrofoam reducing agent and a method for reducing a waste styrofoam using the same are provided to produce ingots useful as substitutes for wood materials from the waste styrofoam without generating an offensive odor. CONSTITUTION: The waste styrofoam reducing agent comprises 30-60 wt% of an orange oil, and 40-70 wt% of one or at least two type of a blocking agent selected from oleic acid, olive oil, camellia oil and animal fat. The waste styrofoam reducing agent may further comprise 5-15 wt% of pinene. The method for reducing a waste styrofoam comprises spraying the above reducing agent onto the waste styrofoam in an amount of 0.3-5 wt% and then applying pressure thereto at a temperature of 35-45deg.C to form an ingot.
Patent KR-20050011246-A (KR)
Inventor: KIM JIN GU
IPC: H01L27/108
Filed: 2003-07-22
Abstract: PURPOSE: A method of fabricating a ferroelectric memory of a semiconductor device is provided to simplify a fabrication process and reduce a contact resistance by eliminating a post-annealing process for a ferro-barrier layer. CONSTITUTION: A bottom electrode, a BLT layer, and a top electrode are sequentially formed on a substrate. An interlayer dielectric is formed on the entire surface of the substrate. A hole for exposing the top electrode is formed on by removing partially the interlayer dielectric(51). A ferro-barrier layer is deposited on the interlayer dielectric including the hole(52). The ferro-barrier layer is patterned(53). A metal line is formed without performing an additional annealing process for the ferro-barrier layer(54).
Patent KR-20050029749-A (KR)
Title: Realization of virtual surround and spatial sound using relative sound image localization transfer function method which realize large sweetspot region and low computation power regardless of array of reproduction part and movement of listener
Inventor: HAN DO GEUN
IPC: H04S7/00
Filed: 2003-09-22
Abstract: A realization of virtual surround and stereophonic by using relative sound image location transfer function method realizing the large acoustics region and a low computation regardless of array of reproduction part and a movement of listener is provided to correct the effect by the relation without depending on the position of the listener. A realization of virtual surround and stereophonic by using relative sound image location transfer function method realizing the large acoustics region and a low computation regardless of array of reproduction part and a movement of listener includes a plurality of virtual speakers, a plurality of speakers and a listener. The realization of virtual surround and stereophonic is characterized in that the head transmission function is defined as following equations: OL=C+HLL, OR=C+HRR wherein OL and OR are the output signals at each channel, C is the center signal, L and R are input signals, and the HX=HY/HC is the relative sound image definition transmission function.
Patent KR-20050029764-A (KR)
Title: Method for manufacturing semiconductor device including wet etching process
Inventor: HWANG IN SEAK
IPC: H01L21/02
Filed: 2003-09-22
Abstract: A semiconductor device fabrication method including a wet-etch process is provided to prevent inferiority of a memory cell due to immaturity of a storage node by restraining generation of a non-etch part of a silicon oxide layer. A first material layer having a predetermined pattern is formed on a semiconductor substrate(200). A second material layer is formed along a step on the semiconductor substrate and the first material layer. A third material layer is formed on the second material layer. A recess(R) is formed by etching the third and the second material layers. A wet-etch process is performed to remove the first and the third material layers.
Patent KR-20050029771-A (KR)
Title: Encoding/decoding methods and apparatuses for recording system
Inventor: LEE JUN
IPC: H03M13/11
Filed: 2003-09-22
Abstract: A data encoding/decoding method and a device for a recording system are provided to detect a level of a channel response by precoding data in a partial response channel, and to directly supply the detected level as an input of an LDPC(Low Density Parity Check) code decoder, thereby improving a bit error rate even under a low SNR environment. An LDPC code encoder(1) encodes data by using a low density parity matrix. A precoder(2) precodes the encoded data according to a predetermined precoding function in order to enable a level detection for an output of a PR(Partial Response) channel. The precoded data is recorded on a recording medium(31). A PR equalizer(32) reduces noise of a reproduction signal outputted from the recording medium(31), and outputs a PR channel signal whose level is detectable. An LDPC code decoder(4) restores the data from the PR channel signal.
Patent KR-20050030490-A (KR)
Title: Heat exchanger
Inventor: LEE SANG HEON
IPC: F28D1/053
Filed: 2003-09-26
Abstract: A heat exchanger is provided to prevent fins from melting due to solder through scratches or die lines on surfaces of a plurality of porous flat tubes. A plurality of porous flat tubes(2) are arranged in parallel. A pair of header pipes are bonded with the plurality of porous flat tubes. A plurality of fins are bonded between the plurality of porous flat tubes. A plurality of filler metal absorbing elements(4) are arranged on surfaces of the plurality of porous flat tubes inserted into the header pipes along by a longitudinal direction. When the header pipes, the plurality of porous flat tubes, and the fins are joined by brazing, the filler metal absorbing elements absorb melted filler metal to prevent leakage of solder.
Patent KR-20050031613-A (KR)
Title: Radiator supporting structure of automobile front end module
Inventor: PARK MYEONG MAN
IPC: B60K11/04
Filed: 2003-09-30
Abstract: A radiator supporting structure for a front end module of a vehicle is provided to stably hold the radiator and to reduce vibration in idling by increasing combination strength of a front end module carrier and smoothly transmitting vibration energy of a front side member to the radiator. In a front end module combining structure of a vehicle, both lower ends of a carrier(20) of a front end module are combined to the front side of front side members(14) disposed at both sides of a vehicle body in a longitudinal direction of the vehicle body. Both ends of a bumper back beam(3) arranged axially are fixed and mounted to the front side of the front end module carrier. A radiator(5) is installed in the rear side of the front end module carrier. A radiator supporting structure of the front end module is composed of an upper member(21) positioned horizontally on an upper side; a center member(22) extended vertically from the center of the upper member to the lower side; and a head lamp reinforce(23) extended vertically from both ends of the upper member to the lower side and combined to a front side of the front side member. One end of the center member is fixed and joined to the bumper back beam. The radiator is combined to the head lamp reinforce by a supporting unit(24).
Patent KR-20030087593-A (KR)
Inventor: KIM SEONG HWAN
IPC: G01W1/14
Filed: 2003-10-07
Abstract: PURPOSE: Provided are an optical snowfall-measuring machine, which can measure snowfall automatically without man in real time and improve accuracy of observed data, and a method for observing snowfall by using the optical snowfall-measuring machine. CONSTITUTION: The optical snowfall-measuring machine comprises: a rectangular main body(300); a sensing part mounted in the main body(300), which has a plurality of sensing modules(210) mounted on a substrate(220) at fixed intervals, wherein the sensing module(210) comprise a luminescent element and a photodetector; a disturbance-preventing filter(310) mounted in front of the sensing part, which protects the sensing part from outer pollution and impact and filters light except the wavelength used in sensing. The light generated from the luminescent element is reflected from snow and the photodetector senses the reflected light, therefore snowfall condition is changed into electric signals, thereafter snowfall is measured.