baber/WOPTO huggingface dataset:
Patent KR-20030009102-A (KR)
Title: Thin film magnetic memory device capable of conducting stable data read and write operation
Inventor: HIDAKA HIDETO
IPC: G11C11/14
Filed: 2002-04-13
Abstract: PURPOSE: A thin film magnetic memory device capable of conducting a stable data read and a write operations is provided to ensure a large signal margin in the data read operation while allowing manufacturing variation. CONSTITUTION: A thin film magnetic memory device capable of conducting a stable data read and a write operations includes a control circuit(50) for controlling the overall operation of the MRAM device(1) in response to the control signal CMD and a memory array(10) having a plurality of MTJ memory cells arranged in rows and columns. Each memory cell MC has the same structure includes a tunnel magnetic resistive element TMR and an access transistor ATR. By arranging the memory cells in rows and columns on a semiconductor substrate, a highly integrated MRAM device is implemented. The MRAM device(1) further includes a row decoder(20) for conducting row selection in the memory array(10) according to a row address RA indicated by the address signal ADD, a column decoder(25) for conducting column selection in the memory array(10) according to a column address CA indicated by the address signal ADD, a word line driver(30) for selectively activating the read word line RWL and write word line WWL based on the row selection result of the row decoder(20), a word line current control circuit(40) for applying a data write current to the write word line WWL in the data write operation, and read/write control circuits (50,60) for applying a data write current +-Iw and a sense current Is in the data read and write operations.
Patent KR-20030081934-A (KR)
Title: A battery pack having a second protection circuit isolated spatially
Inventor: KIM JONG SAM
IPC: H02J7/00
Filed: 2002-04-15
Abstract: PURPOSE: A battery pack having a spatially-divided second protecting circuit is provided to protect a battery cell by spatially separating the second protecting circuit from another component. CONSTITUTION: A battery cell(1) has a package form. An external terminal(2) is connected to external power or load to serve as a terminal in charging or in discharging of the battery pack. A charging/discharging circuit(3) is connected between the external terminal(2) and the battery cell(1) to perform a charge or discharge operation. A first protecting circuit(7) detects a charging voltage of the battery cell(1) to control operation of the charging/discharging circuit(3). A fuse(4) is connected between the battery cell(1) and the charging/discharging circuit(3) to break power in an over-charge state of the battery cell(1). A second protecting circuit(8) detects a charging voltage of the battery cell(1) to operate the fuse(4) according to the over-charge of the battery cell(1).
Patent KR-20030072174-A (KR)
Title: traveling a giant swing for railroad
Inventor: LEE GI YOUNG
IPC: B61D15/00
Filed: 2002-04-19
Abstract: PURPOSE: A traveling truck for a railway is provided to minimize the working preparing time by assembling a traveling truck and a working stand on a rail at the working site. CONSTITUTION: A traveling truck for a railway comprises a reducer(11) reducing a driving motor(10) and rotating speed of the driving motor, a first fixing shaft(18) which front wheels(14,15) seated on rails is fixed at both end parts and fixing pins are formed at left and right sides, a second shaft(23) which reducer braking rear wheels is fixed at both sides and fixing pins are formed at left and right sides, a boarding plate(24) of which both ends are detachably connected to the first and the second fixing shaft, a scaffold(33) of which connecting grooves are formed to a lower end of props of four corners to be corresponding to the fixing pin of the first and the second fixing shafts.
Patent KR-20030083527-A (KR)
Title: Management System for Parking in Road
Inventor: KIM NAM GYEONG
Filed: 2002-04-23
Abstract: PURPOSE: A road parking management system is provided to make a post factum charge to a driver in a case that the driver does not pay for a parking fare. CONSTITUTION: The system comprises a main coil(90), a database(40), a camera(60), a parking stop signal generator(50), and a parking management module(10). The main coil(90) generates a car parking signal based on an impedance of a detector(95) and a reference impedance. The database(40) stores data matched between a parking space identification number and a main coil identification number. The camera(60), installed near each parking space, captures an image of each parking space along a width direction. The parking stop signal generator(50) generates a parking stop signal if a driver starts to drive the car parked at the parking space. The parking management module(10) generates parking fare data based on the car entrance signal, the parking stop signal, the matched data of the database(40) and a fare table, makes the camera capture the image of a car number and outputs post factum charge data if the driver does not normally pay for the parking fare.
Patent KR-20020083941-A (KR)
Title: Semiconductor device
Inventor: KAJIYAMA TAKESHI
IPC: H01L21/763
Filed: 2002-04-26
Abstract: PURPOSE: A semiconductor device is provided to be capable of improving the properties of a MOS transistor by a relatively easy processing method, so that the channel region of the MOS transistor is depleted, and the semiconductor substrate region of the MOS transistor is electrically floated. CONSTITUTION: A semiconductor device is provided with a semiconductor substrate(10), a drain and source region(11,12) of a MOS transistor formed in a surface of the semiconductor substrate(10), a gate electrode(15) formed on a surface of a channel region(14) of the MOS transistor between the drain and source region(11,12) of the semiconductor substrate(10), a gate insulating film(13) formed between the gate electrode and the channel region, and trench-type element isolation regions. The trench-type element isolation region further includes an insulating film formed on a surface of a trench, the element isolation region, and a conductive material layer for a back gate electrode, which is embedded in a trench of at least one of the element isolation regions.
Patent KR-20030009120-A (KR)
Title: Method for programming non-volatile semiconductor memory device
Inventor: KAMEI TERUHIKO
IPC: G11C16/12
Filed: 2002-05-07
Abstract: PURPOSE: To prevent disturbance in a non-selection cell being adjacent a selection cell at programming of the selection cell. CONSTITUTION: This method is a method for programming data for a memory element 108B of a twin memory cell (i). A word line WL1 is set to word line selection voltage for program (1 V), a control gate CG £i+1| is set to control gate voltage for program (5.5 V), and a control gate CG £i| is set to override voltage (2.5 V). A bit line BL £i+1| is set to bit line voltage for program (5 V), and a bit line BL £i+2| is not set to 0 V but Vdd.
Patent KR-20030090184-A (KR)
Title: Method for Acquiring a Strawberry Plant which Produces hLF, and a Strawberry Plant by the Same Method
Inventor: CHOI DONG UK
IPC: A01H1/06
Filed: 2002-05-21
Abstract: PURPOSE: A method for acquiring a strawberry plant producing human lactoferrin(hLF), and a strawberry plant acquired thereby are provided, thereby increasing the value added of strawberry. CONSTITUTION: A method for acquiring a strawberry plant producing hLF(human lactoferrin) comprises the steps of: constructing a vector for transforming a strawberry plant, containing human lactoferrin(hLF) gene; transforming a fragment of the strawberry plant with the constructed vector; and regeneration of the transformed fragment of the strawberry plant, wherein the transformation is carried out by one method selected from Agrobacterium-mediated method, microprojectile(particle) bombardment method, PEG-mediated fusion method, electroporation method, microinjection method and liposome-mediated method.
Patent KR-20020091790-A (KR)
Title: Attachment mechanism
Inventor: BRUNSWICK BRIAN A
IPC: B01F29/90
Filed: 2002-05-28
Abstract: PURPOSE: An attachment mechanism is provided to obtain mixing elements joined to and removed from an output shaft of a mixer, quickly and easily. CONSTITUTION: In an attachment mechanism, a mixing element(16) for attachment to an output shaft of a mixer(10) includes a body(14) having a mixing portion and a collar portion having an opening formed therein. The opening is shaped and located to receive an output shaft(12) of the mixer therein. The mixing element further includes a retainer coupled to the body. The retainer is movable between an engaged-position wherein at least part of the retainer protrudes into the opening and a disengaged-position wherein the retainer does not protrude into the opening.
Patent KR-20020051912-A (KR)
Inventor: NA DAE HA
IPC: G06F3/12
Filed: 2002-06-05
Abstract: PURPOSE: A braille point printer capable of interfacing with a computer is provided to enable a visual handicapped person to confirm text data of a computer through the sense of touch by receiving the text data, by converting the text data into braille point printer, and by printing and exposing the data converted in the unit of a line. CONSTITUTION: A case is equipped with an exposed window. A USB connector(20) is connected to a USB(Universal Serial Bus) terminal of a computer. In addition, the USB connector(20) receives text data from the computer. A signal processing unit(30) converts the text data into braille point data. A braille point printing plate displays the braille point data outputted from the signal processing unit(30). A printer head(50) prints the braille point data in the unit of a line. After a visual handicapped person confirms the data, a braille removing unit(60) removes contents of the data. A microprocessor(70) performs whole operations of a system. A speed control button(80) is protruded and formed in the upper part of the case. A motor(90) provides rotary power to a rotation axis(42) of the braille point printing plate.
Patent KR-20030087895-A (KR)
IPC: G06F13/14
Filed: 2002-06-11
Abstract: 본 발명은 일종의 더블 인터페이스를 가진 CF 카드로, CF 인터페이스, USB 인터페이스, 제어칩 및 다수의 플래시 메모리를 갖추고 있으며, 특히 회로설계에 있어서, CF 버스 인터페이스 회로와 USB 버스 인터페이스 회로는 균일하게 제어칩에 내장되어, 각각 CF 인터페이스 또는 USB 인터페이스와 교류하는데 쓰이며, 전원전환 및 보호회로는 전원전압을 본 발명의 내부 전압으로 전환시키고, 동시에 다른 한 조의 인터페이스를 차단하는 기능을 가진다. 인터페이스 측정 및 선택회로는 CF 인터페이스 또는 USB 인터페이스의 시스템단을 측정하는 데 쓰이며, 적합한 CF 버스 인터페이스 회로 또는 USB 버스 인터페이스 회로로 전환하여 정확한 작동모드를 결정한다. 또한 마이크로프로세서는 제어칩에 내장되어 전환후의 시스템 인터페이스 규격표준에 의거해 시스템단이 전송하는 명령코드를 수신하여 처리하고 적당한 응답을 발생시키는 것을 그 특징으로 한다.
Patent KR-20040000946-A (KR)
Title: Relay box of vehicle
Inventor: KIM HYEON SIK
IPC: H05K7/02
Filed: 2002-06-26
Abstract: PURPOSE: A relay box for vehicles is provided to enhance the durability of elements within the relay box by reducing the heat generated from the elements within the relay box. CONSTITUTION: A relay box for vehicles includes a plurality of diamond-shaped relay coupling portions(320), and a diamond-shaped relay. The diamond-shaped relay coupling portions(320) are formed in a predetermined interval within the relay box(310). The diamond-shaped relay is coupled to the diamond-shaped relay coupling portions(320) in order to form electric circuits. In the diamond-shaped relay coupling portions(320), vertexes are opposite to each other. The relay box(310) further includes a plurality of fuse coupling portions(330). A heat emission path(340) is formed by the diamond-shaped relay coupling portions(320) and the fuse coupling portions(330).
Patent KR-20040002127-A (KR)
Title: Liquid crystal display device
Inventor: KIM BYEONG JO
IPC: G02F1/133
Filed: 2002-06-29
Abstract: PURPOSE: A liquid crystal display device is provided to electrically connect output lines of gate driving chips connected to pad parts of an upper LCD panel to pad parts of a lower LCD panel via a printed circuit board, thereby applying an equal signal waveform to both of the upper and lower LCD panels simultaneously for outputting image signals to signal lines simultaneously. CONSTITUTION: A liquid crystal display device includes a gate driving part(200) having a plurality of gate drive ICs(210) for inputting signals for scanning and signal lines for driving unit pixels, and data drive ICs. Output lines of the gate driving chips connected to pad parts(101) of an upper small-sized LCD panel(100a) is electrically connected to pad parts(102) of a lower small-sized LCD panel(100b). The 1st scanning line of the upper LCD panel is connected to the 1200th scanning line of the lower LCD panel electrically, so that an equal signal waveform is applied to the scanning lines simultaneously. Image signals stored in first and second data driving parts by frame unit are output to signal lines simultaneously, thereby charging the image signals to the pixels of the upper and lower LCD panels simultaneously.
Patent KR-20040003265-A (KR)
Title: Sealing structure of motor having dynamic pressure bearing
Inventor: PARK GI HUN
IPC: H02K5/16
Filed: 2002-07-02
Abstract: PURPOSE: A sealing structure of a motor using a hydrodynamic bearing is provided to prevent the leakage of oil by sealing up the air exhaust holes by using a soldering method and a bonding member. CONSTITUTION: A sealing structure of a motor using a hydrodynamic bearing includes a bearing(4), a stator(6), a rotor(10), and a shaft(12). The bearing(4) is fixed on a base plate(2). The stator(6) is fixed on an outer circumference of the bearing(4). The rotor(10) is arranged on an outer circumference of the stator(6). The sealing structure of the motor using the hydrodynamic bearing further includes a cover plate(20), a welding portion(24), and a bonding member(26). The cover plate(20) is fixed to a lower end of the bearing(4). An air exhaust hole(22) is formed at the cover plate(20) to exhaust the air to the outside of the bearing(4). The welding portion(24) is formed on a bottom of the cover plate(20) to seal up the air exhaust hole(22). The bonding member(26) is formed on the bottom of the cover plate(20) to seal up the air exhaust hole(22).
Patent KR-20040004936-A (KR)
Title: Telephone for displaying receiving and transmitting image
Inventor: CHOI HAE OK
IPC: H04B1/40
Filed: 2002-07-06
Abstract: PURPOSE: A picture phone for displaying both transmitting and receiving pictures at the same time is provided to display the image of a caller as well as the image of the other party in a picture call. CONSTITUTION: A picture phone for displaying both transmitting and receiving pictures at the same time consists of a received picture processing part(1), a camera(2), a display part(3), a control part(4), and a picture display setting part(5). The received picture processing part(1) receives image data, containing a call partner's figure, through an antenna(6) and recovers the received data to the original image. The camera(2) photographs a caller's figure and outputs a transmitting picture. The display part(3) displays the received picture, the original image outputted from the received picture processing part(1), and the transmitting picture outputted from the camera(2). The picture display setting part(5) is to selectively set a single mode to display the received picture on the display part(3) and a dual mode to display both the received picture and the transmitting picture at the same time. The control part(4) displays both or either of the pictures according to a mode setting signal inputted from the picture display setting part(5).
Patent KR-20040007100-A (KR)
Title: Separating device for grinding oil and swarf in steel sheet degrease line
Inventor: HAN YEONG HA
IPC: C23G3/02
Filed: 2002-07-16
Abstract: PURPOSE: An apparatus for separating grinding fluid and swarf in strip degreasing facility is provided to minimize stopping time of line and increase utility efficiency of degreasing solution by promptly separating grinding fluid and swarf flown in return tank along strip during the degreasing process. CONSTITUTION: In a degreasing facility comprising a degreasing tank(20) for spraying degreasing solution onto strip(100), and a return tank for supplying the collected degreasing solution again into the degreasing tank by collecting the degreasing solution sprayed onto the strip, the apparatus comprises a separation tank(30) which stores the solution temporarily by receiving the degreasing solution containing grinding fluid and swarf from the degreasing tank and is connected to the return tank through return line(33); a grinding fluid separator(40) positioned at a mixture layer of grinding fluid and degreasing solution by buoyancy inside the separation tank to separate grinding fluid from the degreasing solution by comprising a suction member(42) for sucking a mixture of the grinding fluid and degreasing solution and a grinding fluid filtering part installed on an upper part of the separation tank to filter grinding fluid from the mixture supplied from the suction member; and a swarf separator(70) comprising a swarf separation filter(71) installed at a lower part of the separation tank to block swarf from passing through the return line, and a swarf discharge part(80) for discharging the collected swarf by collecting swarf settled on the bottom of the separation tank so that swarf is separated from the degreasing solution.
Patent KR-20040008535-A (KR)
Title: Flash memory device
Inventor: OH SE EUN
IPC: G11C5/14
Filed: 2002-07-18
Abstract: PURPOSE: A voltage generator for a flash memory device is provided to detect and regulate a low voltage accurately without being affected by the variation of temperature and process and a power supply voltage. CONSTITUTION: A flash memory device comprises a flash memory cell(M21) which is over-erased, and at least more than one programmed flash memory cell(M22). And at least more than one comparator(214,215,216,217) compares a cell current of the over-erased flash memory cell with a cell current of the programmed flash memory cell. A low voltage is detected by an output of the comparator and an operation of at least more than charge pump circuit(211,212,213) is controlled.
Patent KR-20040009410-A (KR)
Title: Precompression Dispenser Of Minimum Size
Inventor: LEE JEONG GI
IPC: F04B9/14
Filed: 2002-07-23
Abstract: PURPOSE: A precompression dispenser is provided to improve precompression characteristic, to minimize an entire housing size and an amount of liquid being pumped, and to ease pumping. CONSTITUTION: The precompression dispenser(100) for precompressing liquid inside by a primary compression and for dispensing the liquid by a secondary compression includes a cap(200) for sealing main body of the dispenser(100); a cylindrical housing(300); a piston(400) having an internal vertical passageway for liquid; an opener/closer(500) having a conical rod on the top to be adhered to the lower entrance of the passageway, and many ribs on the side in contact with the housing(300), and being combined with a cylinder; and a spring(600) situated between the lower inside of the housing(300) and the inducing ribs.
Patent KR-20020067476-A (KR)
Inventor: KWON MAN DEOG
IPC: A23L11/20
Filed: 2002-07-23
Abstract: PURPOSE: Provided is fermented red pepper paste with calcium by using egg shells and oyster shells which are abundant in calcium. Therefore, it is effective in treating hypertension, osteoporosis, paralysis, etc. CONSTITUTION: The fermented red pepper paste with calcium is characterized by adding egg shells and oyster shells, which are finely pulverized, in a ratio of 5:5 during its fermentation while manufacturing it in a conventional way. Therefore, one can easily and simply absorb natural calcium into his/or her body by taking the manufactured fermented red pepper paste.
Patent KR-20030011651-A (KR)
Inventor: KAYA AKIRA
IPC: B21B31/02
Filed: 2002-07-29
Abstract: PURPOSE: A rolling mill and a rolling method which perform stable rolling while imparting a screw down force properly to a rolling roll to increase the accuracy of rolling and prevent a decrease in life are provided. CONSTITUTION: The rolling mill comprises a housing(11,51); upper and lower rolling rolls(14,15) rotatably supported by the housing via roll chocks(12,13); screw down means provided in an upper portion of the housing and adapted to apply a predetermined pressure to the rolling roll; roll moving means for moving the roll chocks in horizontal planes; and screw down moving means for moving the screw down means in a horizontal plane. The rolling method which applies a predetermined pressure onto an upper rolling roll by screw down means provided in an upper portion of a housing, thereby rolling a strip material passing between the upper rolling roll and a lower rolling roll, further comprises the step of moving the screw down means in synchronism with movement of the rolling roll when the rolling roll is moved in a horizontal plane during rolling of the strip material.
Patent KR-20040013717-A (KR)
Title: jig for forming flange of body panel
Inventor: HUH TAE YANG
IPC: B25B11/00
Filed: 2002-08-08
Abstract: PURPOSE: A jig for machining a flange of a body panel is provided to reduce inferior products and to improve the durability of a rotary shaft and a lower die housing by preventing friction between the circumference of the rotary shaft and a housing guide groove. CONSTITUTION: A jig for machining a flange of a body panel is composed of: an upper die(2) having an upper pad(4); a lower die(7) having a die guide groove(7a); a flange machining unit(6) mounted at the bottom of the upper die and machining the flange of the body panel; a lower die housing(9) coupled to the upper surface of the lower die and having a body panel placed surface(9a) and a housing guide groove(9b); a rotary shaft(8) placed on the die guide groove, rotating along the die guide groove and the housing guide groove, and having a flange machining surface(8a); a rotating shaft(21) inserted into the rotary center of the rotary shaft; a pinion gear(23) inserted into the front end of the rotating shaft; and a rack gear(25). The rack gear is welded to the upper die, and is engaged with the pinion gear.
Patent KR-20040016152-A (KR)
Title: Apparatus of protecting tray in disc drive system
Inventor: YOO YEONG TAEK
IPC: G11B17/04
Filed: 2002-08-16
Abstract: PURPOSE: An apparatus for protecting a tray of a disc drive system is provided to prevent an opened tray from being damaged by an external force. CONSTITUTION: An apparatus for protecting a tray(220) of a disc drive system includes a switch(200) and a controller(210). The switch is attached to a predetermined portion of the tray and reacts to a predetermined force. The controller detects a response signal when the switch reacts to the predetermined force and controls an opened tray to be closed. The switch is attached to the right side of the back of the tray and reacts to a force applied to the tray from the right to the left. The switch is attached to the left side of the back of the tray and reacts to a force applied to the tray from the left to the right. The switch is attached to an upper part of the back side of the tray and reacts to a force applied to the tray downward. The switch is attached to a lower part of the back side of the tray and reacts to a force applied to the tray upward.
Patent KR-20040016670-A (KR)
Inventor: CHO YEONG IL
IPC: H03K5/00
Filed: 2002-08-19
Abstract: PURPOSE: An apparatus and a method for generating a clock are provided to prevent a malfunction of a board and enhance the stability of a system by detecting a clock error. CONSTITUTION: An apparatus for generating a clock includes a clock generator(200), a clock selector(210), and an error detector(220). The clock generator(200) is used for generating a multiplexed clock. The clock selector(210) is used for selecting clocks of active states from plural clocks received from the clock generator. The error detector(220) is used for monitoring the clocks received from the clock selector(210), detecting errors from the clocks, and generating control signals according to the detected errors. The clock generator is formed with the first clock generator(200a) for receiving the control signals of the error detector and the second clock generator(200b) for converting the control signals.