baber/WOPTO huggingface dataset:
Patent KR-20030019519-A (KR)
Inventor: KIM YOUNG MIN
IPC: H02G1/12
Filed: 2003-01-21
Abstract: PURPOSE: A double floor travel type cable cutter is provided to reduce labor and time for cutting a cable, while achieving improved accuracy of cable cutting and work efficiency. CONSTITUTION: A double floor travel type cable cutter operates by the steps of permitting a drag to be connected to a cable when a sensor senses the cable; checking the movement of the cable after connection of the drag; marking the turning point and the ending point after connection of both ends of the cable; cutting the cable by using a motor-driven compression cutter; permitting the drag to return to it's original position after cutting of the cable; and permitting a pusher to sort and store the cut cable.
Patent KR-20030068477-A (KR)
Title: 리니어 모터 및 리니어 압축기
IPC: H02K33/16
Filed: 2003-02-14
Abstract: 본 발명의 리니어 모터는 복수의 자극을 형성하는 고정심과, 고정심에 장착된 마그네트 와이어를 갖는 고정자; 및 고정자의 내측에 위치하는, 가동심과 그 외측에 고착된 마그네트를 갖는 가동자로 이루어진다. 이 리니어 모터에서는 마그네트의 질량을 적게 함으로써, 비용이 저감되고, 소형화가 가능하며, 효율이 증가된다.
Patent KR-20030071628-A (KR)
Title: Ring gear machine clearance
Inventor: DIPL-ING SIEGFRIED A EISENMANN
IPC: F03C2/08
Filed: 2003-02-26
Abstract: PURPOSE: A ring gear machine clearance is provided to achieve improved volumetric efficiency and reduce noises caused from a running set. CONSTITUTION: A ring gear machine comprises a casing(3) having at least one supply port(10) and at least one discharge port(11) for a working fluid; an internal gear(1) arranged in a gear chamber(4), and which rotates around a rotation shaft(D1) and includes an external blade(1a); a gear(2) including a rolling circle axis(D2) out of the center from the rotation shaft of the internal gear, and an internal blade(2i) arranged around the rolling circle axis and which forms a fluid cell(7) for guiding the working fluid from the supply port to the discharge port; and at least one tip or root from among the external blade and the internal blade including a profile induced from a cycloid, wherein the external blade and the internal blade include a radial clearance(PR) and a tangential clearance. The tangential clearance is smaller than the radial clearance.
Patent KR-20040078219-A (KR)
Inventor: KIM GYEONG HYEON
IPC: C22C21/12
Filed: 2003-03-03
Abstract: PURPOSE: A high strength aluminum casting alloy in which age hardenability is improved by adding trace of silicon, tin, titanium, zirconium, manganese and cadmium to aluminum to manufacture a work and heat treating the work is provided. CONSTITUTION: The high strength aluminum casting alloy comprises 4.0 to 5.0 wt.% of copper (Cu), 0.3 to 0.7 wt.% of manganese (Mn), 0.15 to 0.45 wt.% of titanium (Ti), 0.01 to 0.05 wt.% of zirconium (Zr), 0.08 to 0.2 wt.% of cadmium (Cd), 0.1 to 1.0 wt.% of silicon (Si) and a balance of aluminum (Al).
Patent KR-20040085623-A (KR)
Inventor: KIM DONG HYEON
IPC: C01B3/38
Filed: 2003-04-01
Abstract: PURPOSE: A methanol autothermal reforming reactor for producing hydrogen without external heating by partially oxidizing methanol and reforming steam in fuel cell automobiles is provided. CONSTITUTION: In a methanol autothermal reforming reactor for producing hydrogen using pure oxygen or air containing methanol and steam, the methanol autothermal reformer for hydrogen production is characterized in that reaction pipes(20) are formed in a bundle in the reactor, the respective reaction pipes are constructed in such a structure that catalyst(30) is filled in the reaction pipes or adhered the wall surface(21) of the reaction pipes, and heat is transferred to inlet(11) and outlet(12) of the reactor, and a factor B defined by the following expression has a value of 1 cm or more: B=(Awxkw)/(AxGxCp), where Aw is cross sectional area except the aperture surface in cross sectional area of the reactor, A is the aperture surface of the reactor, that is, cross sectional area of the reaction pipes, kw is thermal conductivity of wall material of the reaction pipes, G is mass flow rate per unit area of the aperture surface, and Cp is specific heat per unit mass of reaction mixture.
Patent KR-20040090797-A (KR)
Inventor: MUN SEONG HAK
IPC: G09G3/20
Filed: 2003-04-18
Abstract: PURPOSE: An apparatus for driving a display panel is provided to reduce power consumption during switching operation, by driving a cell with a lower driving voltage. CONSTITUTION: An image data detection unit(30) detects the amount of image data inputted from the external. A current control unit(40) outputs one voltage of fixed voltages according to the amount of the image data detected in the image data detection unit. And a data driving unit(61) comprises a number of data driving ICs, and outputs a current to charge the cell up to a precharged voltage(Vcc) by being controlled by a voltage being output from the current control unit, and also outputs a data pulse of a driving voltage(Vdd) to drive the cell in sequence.
Patent KR-20030043839-A (KR)
Inventor: KIM SUN BAE
IPC: H02B1/20
Filed: 2003-04-25
Abstract: PURPOSE: A knocked-down distribution board is provided to be capable of easily manufacturing an industrial distribution board. CONSTITUTION: Bus bars of industrial distribution and switch boards are disposed vertically. A connector is inserted in a flame insulation material and is connected to the bus bars(2) by a contact manner of a terminal shape(11) and a clip shape. A stub breaker is connected to a resultant structure using a conductor(14).
Patent KR-20040095799-A (KR)
Inventor: JIN CHEONG GEUN
IPC: C07C235/42
Filed: 2003-04-28
Abstract: PURPOSE: A method for preparing iodixanol derivatives is provided to improve the process efficiency and yield with reduced cost, thereby being economic as compared to the conventional methods. CONSTITUTION: The method for preparing iodixanol derivatives used as a contrast medium in X-ray diagnosis comprises: (a) carrying out amination of 5-nitro-1,3-dimethyl isophthalate represented by formula 2 to obtain a compound represented by formula 3; (b) reducing the nitro group of the compound of formula 3 to an amino group and carrying out iodization thereof to obtain a compound represented by formula 4; (c) carrying out acetylation of the compound of formula 4 to obtain a compound of formula 6; and (d) reacting the compound of formula 6 with o-acetyl-1,3-dichloro-2-propanol.
Patent KR-20030040331-A (KR)
Inventor: PARK KOOK PYO
IPC: G11B17/04
Filed: 2003-04-30
Abstract: PURPOSE: A method for inserting and ejecting a CD, and a device for CD reading and/or recording are provided to reduce the number of steps for the insertion and ejection of a CD to be carried out in a reduced time even by using a single hand. CONSTITUTION: A device for reading and/or recording a CD includes a slot(110) for inserting or ejecting a circular storing medium such as a disc, a tray unit(200) formed of first and second trays(210,220) for introducing the inserted CD into a pickup unit(400) and locating the CD at proper positions for the reading/recording, a movement element(230) for moving the tray unit in the vertical direction, the pickup unit for carrying out the reading/recording of the CD, and a controller for controlling the reading/recording operations. If a previously inserted CD is in the pickup unit, a newly inserted CD is read/recorded. In the other case, the previously inserted CD is moved to a position easy to be ejected via the slot. At the ejecting position, the disposal element pushes the previously inserted CD via the slot. After the ejection of the previous CD, the pickup unit carries out the reading/recording operations.
Patent KR-20030086407-A (KR)
Title: 관리시스템, 관리방법 및 장치, 그리고 관리장치 제어방법
IPC: G03F9/00
Filed: 2003-04-30
Abstract: 본 발명에 의하면, 복수의 반도체노광장치를 관리하는 시스템은 각 반도체노광장치의 특성을 나타내는 TIS정보를 유지한다. 본 발명에 따른 반도체노광장치에 있어서는, 설정된 파라미터치와, 다른 파라미터치를 사용해서 얻어진 AGA측정결과와, 파라미터치를 가상적으로 변경해서 얻어진 AGA측정추측결과에 의거해서 파라미터치가 최적화된다. 최적화된 파라미터치를 다른 산업용기기에 반영하는 지의 여부는 TIS정보에 의거해서 결정한다. 최적화된 파라미터치를 반영하는 것으로 결정하면, 최적화된 파라미터치에 의거해서 다른 반도체노광장치의 파라미터치가 최적화된다. 이러한 방법으로, 어느 산업용기기에 의한 파라미터치의 최적화결과를 다른 산업용기기에 적절히 반영할 수 있고, 효율적인 파라미터치를 실현한다.
Patent KR-20040093891-A (KR)
Inventor: GO JUN SUK
IPC: E02F3/43
Filed: 2003-04-30
Abstract: PURPOSE: A hydraulic circuit with a boom float position function is provide to improve the convenience by turning off the float position function in turning on the electric switch in increasing pressure of a small chamber over the predetermined value and preventing the boom from lifting down against the purpose of a driver. CONSTITUTION: A hydraulic circuit comprises a pilot pump(1), a main pump(2), a boom cylinder(5) connected to the main pump, a main control valve(3) installed between the main pump and the boom cylinder and composed of a boom control spool and an actuator control spool controlling operation, stop and direction change of the boom cylinder, a remote control valve(4) controlling the main control valve according to the pilot signal pressure from the pilot pump, a float position valve(6) communicating and shutting off the connection passages of the large chamber and the small chamber and the return passage of an oil tank to lift up and down the boom, an electric switch(11), a solenoid valve(7) controlling the pilot signal pressure to the main control valve and the float position valve, a pressure detecting unit(9) sensing pressure of the small chamber, and a controller(10) turning off the float position function by shutting off the electric signal to the solenoid valve in detecting the pressure over the predetermined value.
Patent KR-20040098106-A (KR)
Inventor: EOM JUNG SEOP
IPC: H01L21/8247
Filed: 2003-05-13
Abstract: PURPOSE: A non-volatile memory device and a manufacturing method thereof are provided to improve the degree of integration and to simplify fabrication processes by forming simultaneously a control gate and a source line within the same layer. CONSTITUTION: A pair of floating gates(200) are formed on an active region(100). A control gate(310) and a source line(320) are formed at both sides of each floating gate within the same layer. The control gate and the source line are isolated from the floating gate by using an oxide layer(240). A source region(400) is formed between the pair of floating gates in the active region. A drain region(420) is formed adjacent to a periphery of the control gate. The source line is used for connecting electrically a plurality of devices with each other. The control gate and the source line are made of the same material.
Patent KR-20040098843-A (KR)
Inventor: LEE BYEONG GYO
IPC: G06K17/00
Filed: 2003-05-16
Abstract: PURPOSE: A credit card inquiring terminal is provided to enhance competitiveness against the credit card inquiring terminal of other company and enable a member shop owner to use the terminal for various uses by equipping with additional functions of various forms. CONSTITUTION: A radio tuner(130) is operated by one function key from a keypad forming a keypad part(120). A speaker(170) outputs broadcasting received from the radio tuner. The keypad part includes a plurality of numeric keypads and a radio broadcasting frequency is inputted each numeric keypad. A memory(190) is automatically operated when a credit card is inquired, and outputs stored information such as a preset music or an AD(ADvertisement) announcement through the speaker.
Patent KR-20040099681-A (KR)
Title: Automatic sun visor for vehicle having separate switch function free from intervention in opening and shutting window
Inventor: LEE SEUNG YEON
IPC: B60J3/02
Filed: 2003-05-19
Abstract: PURPOSE: An automatic sun visor for a vehicle is provided to enable the opening and shutting of a desired degree, to prevent waste of energy, and to prevent incoming of pollen or foreign materials. CONSTITUTION: An automatic sun visor for a vehicle is opened and shut if a switch is pushed by an automatic method and is opened and shut if a person turns a lever with a hand by a manual method. The automatic sun visor for the vehicle comprises a net edge(3), a net(4), a rearview mirror-looking part(5), a motor(10), a window-on/off switch(14), a sun visor on/off switch, a window opening and shutting groove(16), and a sun visor opening and shutting groove(17). The net edge prevents shaking of the net of the sun visor. The edge is made of special rubber or common rubber, stainless steel, special plastic, common plastic, or aluminum.
Patent KR-20030091731-A (KR)
Title: 전자선 마스크용 기판, 전자선 마스크 블랭크, 및 전자선마스크
IPC: B81B3/00
Filed: 2003-05-21
Abstract: 본 발명은 전자선 마스크 제작의 여유도를 현저하게 향상시킬 수 있는 전자선 마스크용 기판 등을 제공하는 것을 목적으로 한다. 이면 에칭 가공에 의해 박막층을 지지하기 위한 지지체를 형성하기 위한 실리콘을 포함하는 재료로 이루어지는 기판과, 이 기판 상에 형성된 에칭 스토퍼층과, 이 에칭 스토퍼층 상에 형성된 실리콘을 포함하는 재료로 이루어지는 박막층을 가지는 전자선 마스크용 기판으로서, 상기 에칭 스토퍼층이, 예를 들면 금속 화합물(예를 들면 질화 크롬(CrN X ) 등)인 것을 특징으로 한다.
Patent KR-20040102738-A (KR)
Inventor: KIM HYEON DONG
IPC: C22C38/04
Filed: 2003-05-29
Abstract: PURPOSE: To provide a rotor for rotary compressor having wear resistance by heat treating the pipe formed strip after forming a hot rolled strip with a certain controlled alloy element composition into a cylindrical pipe shape, a manufacturing method of the rotor, hot rolled strip excellent in weldability required for manufacturing rotor according to the manufacturing method, and a manufacturing method of the hot rolled strip, thereby preventing growth of crack during welding and offering weldability capable of enduring high-speed rotational friction. CONSTITUTION: The hot rolled strip for rotor of rotary compressor comprises 0.30 to 0.45 wt.% of C, 0.10 to 0.50 wt.% of Si, 0.60 to 1.50 wt.% of Mn, 0.0010 to 0.0050 wt.% of B, 0.10 to 0.50 wt.% of Cr, and the balance being Fe and inevitable impurities. The manufacturing method of the rotor for rotary compressor comprises a step of making a slab by casting molten steel comprising 0.30 to 0.45 wt.% of C, 0.10 to 0.50 wt.% of Si, 0.60 to 1.50 wt.% of Mn, 0.0010 to 0.0050 wt.% of B, 0.10 to 0.50 wt.% of Cr, and the balance being Fe and inevitable impurities; a step of heating the slab to a temperature of 1100 to 1250 deg.C; a step of hot rolling the heated slab in the temperature range of 840 to 900 deg.C; a step of cooling the hot rolled strip to a temperature of 600 to 680 deg.C; a step of forming the cooled strip into a pipe through welding; a step of oil quenching the heated formed strip to a temperature of 60 to 90 deg.C after heating the formed strip to a temperature of 860 to 900 deg.C for 30 to 90 minutes; a step of tempering the quenched strip at a temperature of 200 to 350 deg.C for 60 to 90 minutes; and a step of cooling the tempered strip in air.
Patent KR-20040104834-A (KR)
Title: Phase random access memory with high dencity
Inventor: CHO BAEK HYEONG
IPC: G11B7/24
Filed: 2003-06-04
Abstract: PURPOSE: A phase transition RAM(Random Access Memory) is provided to improve the degree of integration in a memory cell array by using memory cells having a phase transition material pattern in common. CONSTITUTION: A phase transition RAM has a memory cell array where a plurality of cell regions are arranged. Each cell region includes a first conduction line(BL0) extended in a first direction, a plurality of second conduction lines(WL0,WL1) extended in a second direction, a phase transition material pattern(GST) electrically connected to the first conduction line, and an activation region(ATR0). The activation region has a first semiconductor region(S0) and a second semiconductor region(D0). The first semiconductor region is electrically connected to the phase transition material pattern and the second semiconductor region is disposed between the second conduction lines. The second semiconductor regions of cell regions have the phase transition material pattern in common.
Patent KR-20030081192-A (KR)
Inventor: LEE SEOUNG JUN
IPC: B60H3/00
Filed: 2003-06-13
Abstract: PURPOSE: A system for supplying oxygen of a vehicle is provided to reduce concentration of exhaust gas discharged from the vehicle by inducing complete combustion. CONSTITUTION: A filter(8) filtering off foreign matters and a direction change valve(9) are installed on an outlet of an oxygen generator(1) in series. An orifice(10) is installed on an outlet of the direction change valve to supply fixed amount of oxygen to a cylinder of an engine(7). An opening and closing valve(4) and a flow rate control valve(5) controlling flow rate to be steady are installed on an outlet of an oxygen storage tank(2) in series. A back-flow preventing valve(6) is installed on outlets of the flow rate control valve and the orifice to be connected with the cylinder of the engine and to prevent supplied oxygen from flowing back. An electronic control unit(3) outputs signal to open the direction change valve on idling and to open the direction change valve, the opening and closing valve and the flow rate control valve on sudden acceleration depending on input signal of a throttle position sensor(15).
Patent KR-20040110928-A (KR)
Inventor: HAN JEONG GWAN
IPC: G09G3/296
Filed: 2003-06-21
Abstract: PURPOSE: An apparatus and a method for driving a plasma display panel using a selective erasing are provided to improve contrast ratio and luminescence by providing one of first and second electrodes with a rising ramp waveform and a DC(Direct Current) voltage lower than a set-up voltage of the rising ramp waveform. CONSTITUTION: A rising ramp waveform(Rup) and a DC voltage are provided to one of first and second electrodes to initialize a plurality of cells. A voltage of the rising ramp waveform(Rup) rises during a reset period. The DC voltage is lower than a set-up voltage of the rising ramp waveform. A scan voltage(Vscan) is provided to one of the first and second electrodes during an address period and a data voltage(Vd) is provided to a third electrode, thereby selecting the cells. A sustain voltage(Vs) is alternatively provided to the first and second electrodes.
Patent KR-20050007886-A (KR)
Inventor: KIM YOUNG WOOK
IPC: H05B3/14
Filed: 2003-07-12
Abstract: PURPOSE: A heating structure using an activated carbon fiber and a heater using the activated carbon fiber are provided to reduce a power consumption by using an activated carbon fiber porous heating material as a heat source. CONSTITUTION: A heating structure(100) using an activated carbon fiber includes a porous heating layer(10) and an insulating heat emitter layer(20,20'). The porous heating layer is made of activated carbon fibers and is coupled with an electrode(50). The insulating heat emitter layer is coupled with one or both sides of the porous heating layer. The heat emitter layer includes an insulating adhesive layer(21,21') and a heat emitting layer(22,22'). The insulating adhesive layer is a mixture of ceramic powders and a synthesized resin adhesive. The heat emitting layer is made of an aluminum plate, an aluminum oxide plate, and a synthesized resin, such as teflon, enduring high temperatures.
Patent KR-20050010223-A (KR)
Inventor: KIM YU CHANG
IPC: H01L21/28
Filed: 2003-07-18
Abstract: PURPOSE: A method for forming a contact layer of a semiconductor device is provided to easily form a contact hole by a line-type contact process by minimizing etch damage while not increasing the thickness of a bitline hard mask. CONSTITUTION: A bitline is formed on a semiconductor substrate, having a stack structure in which the first conductive layer pattern, the first hard mask and the second hard mask are sequentially stacked. An interlayer dielectric is formed on the front surface of the substrate. The interlayer dielectric is etched to form a contact hole exposing the substrate. A spacer is formed on the sidewall of the bitline. A conductive layer is formed to fill the contact hole. The second conductive layer is separated to form a contact layer while the second hard mask is eliminated.
Patent KR-20050011853-A (KR)
Inventor: KIM PAN YUL
IPC: B62D3/12
Filed: 2003-07-24
Abstract: PURPOSE: A rack bush of a steering system for a vehicle is provided to improve assembly efficiency in press-fitting the rack bush in a rack housing by forming a slit for removing serration and to simplify the structure by eliminating serration. CONSTITUTION: A rack bush(120) of a steering system for a vehicle is composed of a hollow rack housing(110); the hollow rack bush inserted into the rack housing; a rack bar(140) fitted into the rack bush to move axially; and a slit(122a) for cutting the rack bush in the longitudinal direction of the rack bush to apply elastic force on the rack bush. The slit formed longitudinally on the rack bush has predetermined tilt angle. The rack bush slides and supports the rack bar in operating the rack bar by fixing the rack bush at the rack housing. Foreign materials are prevented to flow into the rack housing by inserting a rack stopper(130) into the front end of the rack housing.
Patent KR-20050013360-A (KR)
Title: Snow chain
Inventor: LEE HWA SUNG
IPC: B60C27/06
Filed: 2003-07-28
Abstract: PURPOSE: A snow chain is provided to closely contact around a wheel through a split portion and to prevent traveling noise or breakdown of the chain by restricting the snow chain from partially coming off a tire. CONSTITUTION: A snow chain comprises at least two side members(11,12) formed like a chain or a wire, installed along inner and outer peripheries of a wheel, and arranged in parallel at both sides; plural middle chains(20) connected between the side members at predetermined intervals; a tension extension unit(13) prolonged at one end of the side member positioned outside the wheel and composed of a hook(16) installed in the end and an elastic tension wire(15) disposed in the middle; and an anti-reverse clip(18) formed like a channel, connected and installed to the other end of the side member positioned outside the wheel, and composed of side walls, a bottom side, and a slot opened to the side on the bottom side. The tension extension unit passes through the anti-reverse clip. When the tension extension unit is pulled and connected to the side member by using the hook, a chain(14) of the tension extension unit is inserted into the slot of the anti-reverse clip in a thickness direction and the next chain, which is arranged in a width direction, is hung in the slot to prevent the tension extension unit from loosening.
Patent KR-20050015658-A (KR)
Inventor: JANG KYUNG SEOG
IPC: H04W4/00
Filed: 2003-08-07
Abstract: PURPOSE: A membership service system and a method using a mobile communication terminal are provided to assign intrinsic numbers to affiliated stores and store customers, and to issue/transmit membership electronic coupons including the store/customer intrinsic numbers to customers' mobile communication terminals, thereby supplying a customer management/point accumulative service. CONSTITUTION: An affiliated store manager(410) assigns affiliated store intrinsic numbers and store pages if affiliated store member registration information is received, and supplies point accumulative information of customers. A customer manager(430) assigns customer intrinsic numbers if customer member registration information and affiliated store information are received, issues membership electronic coupons including the customer intrinsic numbers and the store intrinsic numbers, and sends the issued coupons to the customers' mobile communication terminals. A message transmitter(450) transmits a message to a short message service center.