baber/WOPTO huggingface dataset:
Patent KR-20040087370-A (KR)
Inventor: JUNG GYEONG HUN
IPC: C04B35/26
Filed: 2003-04-07
Abstract: PURPOSE: A method for preparing a low sodium oxidized hematite by using the by-product of Bayer process is provided, to obtain the oxidized hematite whose sodium (Na2O or Na2CO3) content is less than 1.0 wt% by using red mud. CONSTITUTION: The method comprises the steps of thermally decomposing the red mud molded into a spherical pellet, in air to prepare an active oxidized hematite; and removing Na+ from the active oxidized hematite by using an acid. Preferably the thermal decomposition is carried out at a temperature of 700-1,100 deg.C for 10-30 min; and the acid is an oxalic acid or an inorganic acid (preferably HCl or sulfuric acid). Preferably the acid aqueous solution has a concentration of 5-10 vol%, and the acid treatment is carried out at a temperature of 25-100 deg.C for 5-30 min.
Patent KR-20040087592-A (KR)
Inventor: KIM SI IN
IPC: G06K17/00
Filed: 2003-04-08
Abstract: PURPOSE: A smart card and a method for collecting fares are provided to automatically change a student card to an adult card if a user of the student card graduates a school or becomes an adult. CONSTITUTION: The smart card comprises a controller(20), an external communication interface(30), a ROM(40), a RAM(50), and an EEPROM(Electronically Erasable Programmable ROM)(10). A change date field(12) storing a date that identification of a card user is changed, and a use price field(14) storing a charged price of a used price are formed to the EEPROM.
Patent KR-20040088323-A (KR)
Inventor: HWANG SUNG IL
IPC: F02M31/00
Filed: 2003-04-07
Abstract: PURPOSE: A gasoline and diesel fuel saver of a vehicle is provided to reduce the consumption of fuel, to decrease smoke, and to improve power of the vehicle by heating and injecting fuel into a combustion chamber by a hot anti-freezing solution of the engine. CONSTITUTION: A gasoline and diesel fuel saver of a vehicle winds a fuel hose and a pipe as a spring to heat fuel, heats the fuel with an anti-freezing solution of an engine, and combines the fuel hose and the pipe with hot anti-freezing solution of the engine. After cutting the fuel hose passing by a fuel filter from a fuel tank, about 2m copper pipe is wound as the spring according to the kinds of vehicles to heat the fuel circulating from one fuel line(1) to other fuel line(2). The generation of gas is reduced by heating the oil and the heated oil and gas are burned favorably in a combustion chamber.
Patent KR-20030082427-A (KR)
Title: 화상 신호 공급 회로 및 전기 광학 패널
IPC: G09G3/00
Filed: 2003-04-15
Abstract: 데이터선 구동용 IC를 실장하지 않고 표시 결함을 검사한다. 
     화상 신호 공급 회로(250A)는, 각 데이터선(3-1 ~ 3-n)과 구동하는 데이터선 구동용 IC의 각 접속 단자(P1 ~ Pn)를 접속하는 각 배선과, j 개의 화상 신호선(LT1 ~ LTj)과, 제어 신호(KC)에 근거하여, 상기 각 배선과 상기 각 화상 신호선을 접속 상태 또는 분리 상태로 하는 트랜스퍼 게이트와, 제어선(LC1, LC2)과, 제어선(LC1)에 접속되는 풀 다운 저항(251), 제어선(LC2)에 접속되는 풀 업 저항(252)을 구비한다.
Patent KR-20040089838-A (KR)
Inventor: HA YEONG GWANG
IPC: G02F1/1333
Filed: 2003-04-15
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a fabricating method thereof are provided to improve a fabricating process of an LCM(Liquid Crystal Module) and improve the productivity of the LCM by forming insertion devices on a rear surface of a support main by one body. CONSTITUTION: A support main accepts an LCD panel(11) and a backlight part. The LCD panel displays an image. The backlight part supplies uniform light to the LCD panel. PCBs(40a,40b) are electrically connected with the LCD panel, and are installed under the support main. Insertion devices(50,51) are formed on a rear surface of the support main, and the PCBs are inserted into the insertion devices(50,51).
Patent KR-20040089989-A (KR)
Inventor: SIM JAE UNG
IPC: B27N3/04
Filed: 2003-04-15
Abstract: PURPOSE: Provided is a high glossy treatment method for an edge side of a medium density fiber board, which improves the workability and saves the production costs by reduction of process and is environment-friendly without generating dust. CONSTITUTION: The high glossy treatment method comprises the process of mechanically attaching an edge material(3) to an edge side(2) of a medium density fiber board(1); and the process of top coating on the edge material(3) attached to the edge side(2) of the medium density fiber board(1).
Patent KR-20040089420-A (KR)
Inventor: SUCK BYUNG KUN
IPC: H02K7/02
Filed: 2003-04-14
Abstract: PURPOSE: An energy maximizing generating system is provided to reduce electrical power consumption and atmospheric contamination by using a motor control circuit and fly wheel. CONSTITUTION: An energy maximizing generating system comprises a fly wheel(110); a ball bearing(130) for supporting a rotating body; a rotating shaft(120) for supporting the fly wheel, and which is arranged in the direction vertical to the gravity direction; and a motor(160) and a generator(170) arranged in a vacuum/safety container(180). The bearing includes a rotor including a bearing fixing member. The fly wheel is made of a material having a resistance against the high speed rotation.
Patent KR-20040096402-A (KR)
Inventor: JUNG YONG GUK
IPC: H01L21/205
Filed: 2003-05-09
Abstract: PURPOSE: A method for forming a thin film by plasma-intensifying cyclic deposition technique is provided to shorten an interval of process time and improve productivity while guaranteeing the physical property of a thin film. CONSTITUTION: Deposition gas of a pulse type is periodically supplied to the inside of a reactor, wherein the deposition gas starts to be supplied again after the deposition gas is completely purged from a time point of the stopped supply of the deposition gas. Reaction gas of a pulse type is supplied to the inside of the reactor. The supply of the reaction gas starts between a time point of the started supply of the deposition gas and a time point of the complete purge of the deposition gas, and stops between a time point of the complete purge of the deposition gas and a time point of the re-started supply of the deposition gas. Plasma is generated in synchronization with the supply time of the reaction gas in the reactor.
Patent KR-20040099785-A (KR)
Inventor: CHOI JAE SEOK
IPC: B60G17/00
Filed: 2003-05-20
Abstract: PURPOSE: A steering system for minimum turning radius reduction of a vehicle is provided to minimize the minimum turning radius of the vehicle via increase of a steering angle of a knuckle and to improve driver's convenience and the quality of the vehicle, by enabling movement of a gear box in a direction opposite to a steering direction. CONSTITUTION: A steering system for minimum turning radius reduction of a vehicle comprises a knuckle(100) having a lower end hingably fastened to a lower arm supported to a vehicle body, to rotatably support vehicle wheels(500); a tie rod(210) connected to the knuckle to turn the knuckle according to the rotation of a steering wheel; a steering sensor(300) detecting a steering angle followed by the rotation of the steering wheel; and a driving unit(400) connected to the steering sensor. The driving unit enables a vehicle body-side support part of the lower arm to move in the transverse direction if the detected steering angle is over a predetermined angle.
Patent KR-20040100529-A (KR)
Inventor: SHIN JONG GI
IPC: B62D65/12
Filed: 2003-05-23
Abstract: PURPOSE: A transfer device of a tire for vehicle is provided to prevent a transfer operation from stopping by disheveling the tires and to reduce defect ratio caused by breakage of the tire as the tire does not receive shock. CONSTITUTION: A transfer device of a tire(50) for vehicle is composed of a transfer hanger(52) for carrying tires to a work place; a conveyor(54) mounted under a final spot of the transfer hanger to carry the tires to the upper part of the vehicle to be assembled; a pair of lifts(60) installed at left and right sides of the vehicle to place the tire in boxes(56) disposed at the lower lateral sides by moving down horizontally the tire; and a pair of diverters(58) mounted between the upper part of the lift and the conveyor to load the tires on a pair of lifts by turns.
Patent KR-20040100629-A (KR)
Inventor: CHO GWANG SU
IPC: B60G11/14
Filed: 2003-05-23
Abstract: PURPOSE: An independent suspension of a vehicle with heavy load is provided to increase the absorption amount of vibration generated in traveling, to improve riding comfort, and to reduce fatigue by bending a strut bar and connecting the strut bar to a vehicle body by a ball joint. CONSTITUTION: In an independent suspension for connecting wheels with a vehicle body and absorbing vibration generated in traveling, a strut bar(20) connected to a coil spring(10) of the suspension is formed like a curved line. A ball joint(30) is installed at a connection portion of the strut bar and the vehicle body. A central portion of the strut bar is bent as the curve line and center shafts of both sides are parallel to each other. A rubber vibration-proof member(40) is disposed horizontally at the ball joint.
Patent KR-20040101638-A (KR)
Inventor: KIM GI CHEOL
Filed: 2003-05-26
Abstract: PURPOSE: A method for issuing/using a mobile gift certificate by a mobile phone to perform electronic settlement with a built-in smart card and a computer device executing the same are provided to use the mobile gift certificate to settle purchase or present the mobile gift certificate to other person while a user buys/stores the mobile gift certificate by using the mobile phone. CONSTITUTION: The user(1) requests a mobile gift certificate system(2) to issue a mobile gift certificate through the wired/wireless Internet and an ARS(Auto Response System) system by transmitting a mobile phone number and mobile gift certificate information. The mobile gift certificate system issues the mobile gift certificate having a serial number by combining the mobile phone number and a gift certificate number. The mobile gift certificate system informs the user's mobile phone(3) of the issuance through a short message. The user downloads the serial number after receiving authentication by connecting to the mobile gift certificate system.
Patent KR-20040102583-A (KR)
Inventor: HAN GYU JIN
IPC: H04B7/24
Filed: 2003-05-28
Abstract: PURPOSE: A broadcast service method in a mobile communication system is provided to solve a problem that 1xEVDO(1xEvolution Data Optimized) broadcast data provided from a transmitting station is not received while 1xRTT(1xRadio Transmission Technology) paging slots are being monitored. CONSTITUTION: Broadcast packets are initiated to be sequentially transmitted through a broadcast channel. At a point delayed as long as a certain reference time after initiation of transmission of the broadcast data packets, a sub-broadcast data packet having the same data as the transmitted broadcast data packet is inserted between the sequentially transmitted broadcast data packets, and then, transmitted together through the broadcast channel. The sub-broadcast data packet is transmitted at a point delayed as long as a time required for monitoring a 1xRTT paging slot. The broadcast data packet and the sub-broadcast data packet have a different data transfer rate.
Patent KR-20030093994-A (KR)
Title: 현가 장치
IPC: F16F1/26
Filed: 2003-05-29
Abstract: 본 발명의 현가 장치는 바퀴를 지지하기 위한 바퀴 지지 부재와; 하나의 바퀴 지지 부재의 상부측상에 각각 배열된 양단부 부분을 가진 제 1 판 스프링과; 제 1 판 스프링을 따라 연장된 제 2 판 스프링과; 제 2 판 스프링을 차체에 지지하기 위한 피봇과; 제 1 및 제 2 판 스프링 사이에 구비된 스페이서와; 제 1 판 스프링과 접촉되어 활주할 수 있으며 제 2 판 스프링상에 고정된 슬라이더와; 바퀴 지지 부재와 양단부 부분 사이에 배열된 수용편을 포함한다. 각각의 수용편은 양 단부 부분과 결합되어 있는 결합부를 포함한다. 각각의 수용편은 바퀴 지지 부재와 제 1 판 스프링 사이에서 상대 운동에 따라 차량의 길이 방향으로 변형 될 수 있는 탄성 부재를 포함한다.
Patent KR-20040104771-A (KR)
Inventor: KIL SEONG HO
IPC: F25B1/00
Filed: 2003-06-03
Abstract: PURPOSE: A water-cooled type air conditioner is provided to improve the condensation efficiency by using a water-cooled type condenser without increasing the size of a cabinet and remove an outdoor unit. CONSTITUTION: A cabinet(1) is divided into a front space and a rear space by a partition(2) arranged in vertical direction, and has an air suction port(5) for flowing indoor air into the cabinet and a cold air discharge port(6) for discharging heat-exchanged air to a room at a front thereof. A compressor(11) and a water-cooled type condenser(12) are arranged in the rear space, wherein the compressor is installed at a bottom of the cabinet and the water-cooled type condenser is installed at an upper part of the cabinet for receiving water from the outside to condensate the refrigerant. A blower fan(16) and an evaporator are arranged in the front space, corresponding to the air suction port and the cold air discharge port of the cabinet.
Patent KR-20040108039-A (KR)
Inventor: JUN JUN SEOP
IPC: A47J27/00
Filed: 2003-06-16
Abstract: PURPOSE: A device and a method for indicating the power failure of an electric cooker are provided to prevent a user from misunderstanding about the state of an electric cooker by promptly informing the user of power failure, to suppress the unnecessary needs for repairing by indicating the return state after power failure, and to perform cooking without failure by storing the previous cooking state. CONSTITUTION: A key input unit(10) sets up the modes of an electric cooker. A temperature sensing unit(20) senses the internal temperature of the electric cooker. A power failure sensing unit(100) senses the occurrence of reset due to power failure. A storing unit stores the previous state of the electric cooker before power failure. A microcomputer(200) controls the display of return state when power input is re-opened and outputs a control signal for performing cooking by considering the state stored in the storing unit. A display unit(40) displays the state and power failure according to the control signal of the microcomputer.
Patent KR-20040047535-A (KR)
Title: Versatile drying apparatus
Inventor: LEE DEOK CHAN
IPC: A47L23/20
Filed: 2003-06-25
Abstract: PURPOSE: A multipurpose dryer is provided to easily and quickly dry and sterilize personal effects. CONSTITUTION: A multipurpose dryer is composed of a housing(2) having a support plate(4) on which objects are placed, a door(8) installed at the housing, an air heating unit(14) having an electric heater and a duct(12) and supplying hot air to the housing, a discharge fan(11), and an ultraviolet lamp(16) having sterilizing function. The discharge fan is installed at the rear of the housing, and forcibly discharges the hot air in the housing.
Patent KR-20040002737-A (KR)
Title: Parental controls customization and notification
Inventor: MATHEW ASHVIN J
IPC: G06Q10/06
Filed: 2003-06-26
Abstract: PURPOSE: Parental controls customization and notification are provided to enable a user and an administrator in a network environment to interactively customize the administrator controls used to filter the user's online actions. CONSTITUTION: A user request for performing a blocked online action is received. The information for the pending request is provided to the administrator. The request resolution information is received from the administrator(3). The administrator controls used to filter the user's online actions are updated by the request resolution information.
Patent KR-20050010178-A (KR)
Inventor: COLETTE JAKO
IPC: C12N15/33
Filed: 2003-07-18
Abstract: PURPOSE: Diagnostic kits for hemorrhagic fever with renal syndrome comprising nucleocapsid protein from Seoul virus expressed in plants are provided, thereby cheaply producing the recombinant nucleocapsid protein of Seoul virus having improved antigenicity, and diagnosing the hemorrhagic fever with renal syndrome with improved sensitivity and specificity using the nucleocapsid protein. CONSTITUTION: A plant expression vector comprises (i) a polynucleotide encoding the nucleocapsid protein of Seoul virus of SEQ ID NO:1; (ii) a promoter which is operably linked to the polynucleotide and forms RNA molecules in a plant cell; and (iii) 3'-untranslated region causing polyadenylation of 3'-terminal of the RNA molecule. A method for producing the nucleocapsid protein of Seoul virus from plants comprises the steps of: (a) transforming plant cells with the plant expression vector; (b) selecting a transformed plant cell; (c) regenerating the transformed plant cell into a plant to obtain a transformed plant; and (d) obtaining the nucleocapsid protein of Seoul virus from the transformed plant. The diagnostic kit for hemorrhagic fever with renal syndrome comprises the nucleocapsid protein of Seoul virus as an antigen.
Patent KR-20050009575-A (KR)
Inventor: HONG EUN SUK
IPC: H01L21/3205
Filed: 2003-07-18
Abstract: PURPOSE: A method for forming a metal interconnection of a semiconductor device is provided to improve a burying characteristic varying with the interval of metal interconnection patterns by using an SOG(spin on glass)-based BARC(bottom anti-reflective coating) layer and by performing an etch-back process to bury a via and the metal interconnection. CONSTITUTION: A diffusion barrier layer(14), the second interlayer dielectric(16) and a capping layer(18) are sequentially formed on the first interlayer dielectric(10) in which a metal interconnection is buried. After a photoresist pattern(PR) is formed in a predetermined region of the capping layer, an etch process using the photoresist pattern as an etch mask is performed to form a via hole. After the first burying layer(20) is formed in the via hole and an etch-back process is performed, the second burying layer(22) is deposited. After the second burying layer and the capping layer are etched by using the photoresist pattern as an etch mask, the first burying layer buried in the via hole is removed to form a via hole and a metal interconnection trench. A copper metal is buried in the via hole and the metal interconnection trench to form a via and a metal interconnection.
Patent KR-20050012402-A (KR)
Inventor: BAEK DONG SEOK
IPC: H01L21/68
Filed: 2003-07-25
Abstract: PURPOSE: An electrode adjustment apparatus and a chamber including the same are provided to obtain the flexibility of the process control by changing the position of a susceptor and an electrode using the simple structure. CONSTITUTION: An electrode adjustment apparatus comprises a susceptor, a supporting die and an adjusting part. The object(wafer) is placed on the susceptor(10). The supporting die(20) located at the lower side of the susceptor is spaced apart from the susceptor. The height of the susceptor is adjusted by the adjusting part(30). The adjusting part includes a guide part(31), a sliding part(33) and a lower spacer(35).
Patent KR-20050012508-A (KR)
Inventor: KIM HAK SHIN
IPC: B66C13/56
Filed: 2003-07-25
Abstract: PURPOSE: A control lever safety device for heavy equipment is provided to secure user's convenience by facilitating entrance and exit of a cab even when a control lever of a console box is locked. CONSTITUTION: A control lever safety device for heavy equipment comprises console boxes(12) each having a control lever for operating a work device; a safety lever for tilting the console boxes rotatably fixed to one side of the console box of the door side of a cab to restrict driver's entrance and exit; tilt guide supports(16) each having a combining groove(15); one side of tilt latches(18) connected to the tilt guide supports; a latch holder(22) rotatably fixed to a fixing shaft(17) of the safety lever; a first gas spring(23) having one end rotatably connected to the tilt latch and the other end rotatably fixed to the console boxes; and a second gas spring(24) having one end rotatably fixed to a bracket and the other end movably combined to the combining groove of the tilt guide support. The console boxes are tiltably installed to the sides of a driver's seat. The tilt guide support is rotatably fixed to the inside of the console boxes. The tilt latches are fixed to the fixing shaft of the safety lever in a state rotatable on the console box to be linked when the safety lever is rotated. The latch holder has an uneven groove(21) detachably combined to a fixing pin(20) formed to a bracket to which the driver's seat is mounted. The second gas spring tilts the console boxes from the driver's seat by separating the latch holder from the fixing pin when the safety lever is rotated.
Patent KR-20050017446-A (KR)
Inventor: MOON YONG SUK
IPC: H04B1/707
Filed: 2003-08-09
Abstract: PURPOSE: A method and a device for detecting a timing error in a mobile communication system are provided to exactly estimate and receive a spreading delay path from an adjacent spreading delay path, thereby exactly estimating multi-path signals received on a near path while preventing multiple paths from converging on one. CONSTITUTION: An EL(Early Late)-TED(Time Error Detector) searches for two points having the same energy value on the basis of a specific point(600). The EL-TED calculates an equation '15' by using the searched two points(602). The EL-TED decides whether the calculated value is included within the range of a preset boundary value(604). If so, the EL-TED searches for a point having a maximum energy value by a general ED-TED operation, and restores a receiving signal by using the signal received from the searched point(606).
Patent KR-20050015876-A (KR)
Inventor: KIM JONG HYUN
IPC: B21D39/08
Filed: 2003-08-11
Abstract: PURPOSE: To provide a pipe expansion machine capable of easily expanding an end part of a pipe, accurately positioning a front part of a pipe expansion part inside the end part of the pipe, uniformly applying force to the end part of the pipe in a process of expanding the end part of the pipe and expanding the end part of the pipe accurately and easily by applying force to the end part of the pipe at a constant speed. CONSTITUTION: A pipe expansion machine(10) comprises a housing block(1) comprising a receiving space(1a) formed to a certain depth along an axial line, and a through hole(1b) connected with the receiving space; a pipe expansion part(2) which is removably received in the receiving space of the housing block, on which a certain shaped opening part is formed along an axial line, and in which diameter of an end part(15a) of a pipe(15) is expanded when the pipe expansion part receives force in a radius direction from the outside through the opening part, and the end part of the pipe is recovered to its position when the external force is removed; a fixed plate(3) into which a front part(2b) of the pipe expansion part is penetrated, on a central part of which an opening part having a certain size is formed such that a body part(2c) of the pipe expansion part is not able to pass through the fixed plate, and which is disposed on an edge surface of the housing block and removably fixed to the housing block by screw; and an operation bar(4) a front part(4a) of which is formed in a circular truncated cone, a rear part(4b) of which is connected to an external power source, and which goes or retreats into or from the opening part of the pipe expansion part received in the receiving space of the housing block to expand or contract the pipe expansion part in a radius direction of the pipe.