baber/WOPTO huggingface dataset:
Patent KR-20030088079-A (KR)
Title: Implement attitude control system
Inventor: LEE JE YONG
IPC: E02F9/20
Filed: 2002-05-11
Abstract: PURPOSE: A controller for operational equipment is provided to solve the problems on changes in the ascending/descending speed of operational equipment. CONSTITUTION: The controller for operational equipment contains a hydraulic pump(P) whose outlet is connected with a down-directional valve(2) and a rise directional valve(7), a relief valve(3) installed on a priority valve(1) and connected with a drain line(24), a rise directional valve(7) connected with a port "A" of a hydraulic cylinder(10) thorough an orifice(11) and an ON/OFF directional valve(12), a rise hydraulic line(20) connected with a drain line(24) through an orifice(14) and an ON/OFF directional valve(13), a down-directional valve(2) connected with a port B of the hydraulic cylinder(10) through a down-hydraulic line(21), and a down-hydraulic line(21) connected with a drain line(24) through an ON/OFF directional valve(23).
Patent KR-20030089071-A (KR)
Title: Automatic Plasma Welding Method for the Lap Joint of Membrane Sheets
Inventor: KIM GYEONG JU
IPC: B23K10/00
Filed: 2002-05-16
Abstract: PURPOSE: An apparatus and a method for pulse plasma automatic welding for membrane plate are provided to apply plasma welding to membrane plate in order to increase work efficiency, productivity and quality of welding. CONSTITUTION: An apparatus for pulse plasma automatic welding includes a carriage(100) for moving welding torch, a rail on which the carriage(100) is moving, a plasma welder part which supplies electricity to the welding torch(110), plasma gas container, a control part(500) connected with the welder part and the carriage(100), interface part connected with the control part(500)and a remote controller part and a touch screen part.
Patent KR-20020090158-A (KR)
Inventor: COSTAS DE LA PENA LUIS
IPC: G21F5/012
Filed: 2002-05-24
Abstract: PURPOSE: A segmented lattice rack for storing fuels coming from nuclear reactors is provided to reduce assembly inspection and manufacturing costs with few or no welds in the central body. CONSTITUTION: A segmented rack integrates several intermediate lattices(3-9), coinciding with the active part of the stored radioactive component and another two assemblies(1-2,10-11) coinciding with the non-active part of the stored component, and all of them are supported by a base(12) provided with adjustable support legs(13). The intermediate components(3-9) which coincide with the active part of the stored radioactive component, consist of plates of a material formed from neutronic poisons. The assemblies(1-2,10-11) are carried out with normal stainless steel plates, not treated with boron and with a low carbon content, having a greater thickness than material integrating the central lattices.
Patent KR-20030091585-A (KR)
Title: Method for providing multicast service and server employing the method
Inventor: HONG JIN U
IPC: G06F15/16
Filed: 2002-05-28
Abstract: PURPOSE: A method for providing a multicast service and a server applying the same are provided to collect the same service, convert a unicast scheme into a multicast scheme, and offer the service with the multicast scheme when the same service is requested from a plurality of clients by the unicast scheme. CONSTITUTION: Transmitting and receiving units(36,32) transceive data with a plurality of clients. If a unicast service request signal with respect to a specific service is received from at least one or more clients through the transmitting and receiving units(36,32), a control unit(34) converts the specific service into a service with a multicast scheme and provides the service with the multicast scheme to all clients who request the service.
Patent KR-20030032815-A (KR)
Title: Apparatus for testing semiconductor device
Inventor: NISHIMURA YASUMASA
IPC: G11C29/56
Filed: 2002-06-07
Abstract: PURPOSE: To provide a semiconductor test device which can store address data of a defective memory cell and which is inexpensive, a method for testing a semiconductor, and a method for manufacturing a semiconductor device. CONSTITUTION: When a test pattern is inputted to semiconductor memory devices 11, 12,..., 1n to be tested from an ALPG (algorithmic pattern generator) a pattern is inputted to a No-Go flag 20 from the semiconductor memory devices 11, 12,..., 1n. The No-Go flag 20 decides quality of the semiconductor memory devices 11, 12,..., 1n by a pattern inputted from the semiconductor memory devices 11, 12,..., 1n. Column address data of a defective memory cell in the semiconductor memory device decided as a defective product by the No-Go flag 20 is stored by corresponding column address counters 31, 32,..., 3n.
Patent KR-20030097563-A (KR)
Inventor: KIM YOUNG PAN
IPC: E03B9/10
Filed: 2002-06-22
Abstract: PURPOSE: A water meter protective tube is provided to keep a water meter protective tub warm without additional waste of energy, to improve convenience and to shorten working hours for installing a water meter. CONSTITUTION: The water meter protective tube contains many perforated hole(3,3') formed on the bottom(2) of the water meter protective tub(1) and lower lagging materials(12) placed on the bottom(2) and cut open to make many perforated hole(3,3') opened upward. The fixing-bearing device for the water meter protective tub and the pipeline comprises the steps of fixing a support(6) provided with taper grooves on pipelines(4,5) installed vertically on both inner sides of the water meter protective tub(1), and attaching elastic fixing rings(8,8') provided with open-cut parts on the pipelines(4,5) under the taper grooves(7,7') of the support(6) to fix and support the interval and location of the pipelines(4,5) and to prevent the support(6) from falling off.
Patent KR-20040003127-A (KR)
Title: Capping layer of MIM capacitor and method for manufacturing the same
Inventor: JUNG JEONG HUI
IPC: H01L27/108
Filed: 2002-06-29
Abstract: PURPOSE: An MIM(Metal Insulator Metal) capacitor having a capping layer and a manufacturing method thereof are provided to be capable of reducing the contact resistance of the capacitor and simultaneously protecting an upper electrode when carrying out a metal line contact process. CONSTITUTION: A lower electrode(110) is formed at the upper portion of a semiconductor substrate(100). A ferroelectric layer(120) is formed at the upper portion of the lower electrode. An upper electrode(130) containing metal is formed at the upper portion of the ferroelectric layer. A polysilicon capping layer(150) is formed at the upper portion of the resultant structure. Preferably, the polysilicon capping layer is formed by supplying silicon gas under predetermined gas atmosphere. Preferably, the predetermined gas is inert gas.
Patent KR-20040003236-A (KR)
Title: Method of forming an isolation layer in a semiconductor device
Inventor: YOON JUN HO
IPC: H01L21/76
Filed: 2002-07-02
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to restrain stress of a substrate and to improve uniformity of etching profile by forming a silicon layer on an active region using SEG(Selective Epitaxial Growth). CONSTITUTION: A photoresist pattern(12) is formed on a semiconductor substrate(11) to cover an active region and to expose an isolation region. An insulating layer(13) is formed on the exposed isolation region. After removing the photoresist pattern, a silicon layer(14) is selectively formed on the exposed active region by using SEG.
Patent KR-20020060672-A (KR)
Inventor: LIM HYEOK
IPC: F28F3/02
Filed: 2002-07-02
Abstract: PURPOSE: A heat exchange plate bent twice and heat exchanger using the same are provided to reduce fouling by inducing periodical vertical turbulence. CONSTITUTION: A heat exchange plate(100) is formed to be platy and has extending concave parts(101) concaving downward and connected with each other in lengthwise direction; and extending protrusive parts(102) protruding upward and neighboring the extending concave parts, both of which are formed alternately so that the whole of the heat exchange plate winds wavily. A heat exchanger is composed of the heat exchange plates vertically layered to form fluid flowing passages between the heat exchange plates.
Patent KR-20040005527-A (KR)
Title: apparatus for controlling fluorescent lamp and scanning apparatus having the same
Inventor: CHOO JONG YANG
IPC: H05B41/282
Filed: 2002-07-10
Abstract: PURPOSE: A control unit for a fluorescent lamp and a scanning device using the same are provided to lengthen a lifetime of the fluorescent lamp by controlling variably the emitting amount of the fluorescent lamp. CONSTITUTION: A control unit for a fluorescent lamp includes a feedback portion(220), a control portion(200), and a driving portion(210). The feedback portion(220) detects a voltage applied to a fluorescent lamp and outputs the detected voltage as a feedback signal. The control portion(200) receives the feedback signal from the feedback portion(220) to control the emitting amount of the fluorescent lamp. The control portion(200) outputs a control signal to control the voltage applied to the fluorescent lamp according to a light control signal. The driving portion(210) applies a variable AC voltage to the fluorescent lamp according to the control signal of the control portion(200).
Patent KR-20040009527-A (KR)
Title: Vhf voltage control oscillation circuit and tuner capable of receiving two band using the same
Inventor: MUN JUN YEONG
IPC: H04N5/50
Filed: 2002-07-24
Abstract: PURPOSE: A VHF voltage controlled oscillator and a tuner capable of receiving two bands using the oscillator are provided to reduce the volume of the tuner, simplify the circuit configuration of the tuner and decrease the manufacturing cost of the tuner. CONSTITUTION: A VHF voltage controlled oscillator(150) includes a VHF IC(151) having an inner oscillation transistor and a resonant circuit(152). The resonant circuit includes a plurality of capacitors(C10,C20,C30) serially connected to the base and collector of the oscillation transistor of the VHF IC, a varactor diode(VVC10) serially connected to the base of the oscillation transistor of the VHF IC to combine the capacitances of the plurality of capacitors, an inductor(L10), and a frequency expanding capacitor(C40). The capacitance of the varactor diode is varied by a tuning voltage. The inductor is serially connected to the oscillation transistor and electrically connected with the varactor diode. The frequency expanding capacitor is connected in parallel with the varactor diode.
Patent KR-20040009559-A (KR)
Title: Manufacturing method of metal photograph and the photograph made by the method
Inventor: NAM SUN U
IPC: B41M5/00
Filed: 2002-07-24
Abstract: PURPOSE: A process for producing a metal photo is provided to express a color on the exposed part by the developer and to express the inherent color of metal panel on the non-exposed part, thereby no need of the conventional plating and coloring. CONSTITUTION: The process for producing metal photo by forming an image on a metal panel surface comprises the steps of: preparing a working film by printing the image(S10); applying the carbon powder contained alkali-soluble developing ink on the metal panel(S20); drying the applied carbon ink by a drying means(S30); placing the working film on the working film with the dried carbon ink on and exposing by an ultra-violet exposure machine(S40); developing the exposed metal panel(S50); curing the carbon ink(S60); and coating the whole surface of the metal panel with a synthetic resin(S70).
Patent KR-20040011267-A (KR)
Title: Novel Serratia sp. BRD-N1903 strain having food waste decompositing capability and microbial agent for food waste treatment using it
Inventor: AHN GEUK HYEON
IPC: C12N1/20
Filed: 2002-07-30
Abstract: PURPOSE: Provided are novel Serratia sp. BRD-N1903 having excellent food waste decomposability as well as protease activity and a microbial agent for food waste treatment using the same. CONSTITUTION: A novel strain, Serratia sp. BRD-N1903(KCTC 1027BP), is characterized by having protease activity and food waste decomposability. A microbial preparation for food waste treatment is characterized by containing the Serratia sp. BRD-N1903(KCTC 1027BP), wherein the strain is absorbed into a substrate selected from defatted rice bran, CellCaSi, activated carbon, diatomite and white carbon.
Patent KR-20040012019-A (KR)
Title: Back light apparatus for mobile communication terminal
Inventor: KIM SEONG IL
IPC: H04B1/40
Filed: 2002-07-31
Abstract: PURPOSE: A backlight device in a mobile terminal is provided to satisfy a user's various desires by making the colors of a backlight varied freely. CONSTITUTION: A backlight device in a mobile terminal consists of a key input part(100), an MSM(200), an LED driving part(300), and a three-colored LED part(400). The key input part(100) is to input a key signal to embody a desired color. The MSM(200) outputs a color control signal to vary backlight colors according to the key signal. The LED driving part(300) outputs a driving signal to drive three-colored LEDs by the color control signal. The three-colored LED part(400), comprising a plurality of three-colored LEDs connected to three GPIO pins of the MSM(200), emits light at an appointed color according to the driving signal outputted from the LED driving part(300).
Patent KR-20040017583-A (KR)
Inventor: LEE SEUNG BAE
IPC: H01L21/3065
Filed: 2002-08-22
Abstract: PURPOSE: A capacitor coupled plasma etching apparatus is provided to be capable of partially replacing a cathode electrode. CONSTITUTION: A capacitor coupled plasma etching apparatus(100) is provided with a process chamber(110), a cathode electrode(120) applied with the first electric power, an anode electrode(130) for being applied with the second electric power, fronting the cathode electrode and stably loading a wafer, and a scavenger block(140) for removing radicals. The capacitor coupled plasma etching apparatus further includes a source gas supply part for supplying source gas into the process chamber. Preferably, the cathode electrode is a shower head type structure for supplying the source gas to the process chamber by being connected through the source gas supply gas.
Patent KR-20030017434-A (KR)
Inventor: SUZUKI YOSHIO
IPC: G09G3/291
Filed: 2002-08-24
Abstract: PURPOSE: A plasma display apparatus and a driving method thereof are provided to improve discharge stabilization, increase brightness, and picture quality of the plasma display apparatus. CONSTITUTION: A plasma display apparatus is provided with a front panel(10) and a rear panel(20) joined to each other at peripheral portions thereof. The light emission of a phosphor layer(25) on the rear panel(20) is observed through the front panel(10). The front panel(10) includes a transparent glass substrate(11), a plurality of pairs of scanning electrodes Y and sustaining electrodes X which are formed of transparent conductive material and disposed in a stripe manner on the glass substrate(11), a dielectric layer(14) of dielectric material formed on the glass substrate(11) so as to cover the electrodes, and a protective film(15) of MgO or the like formed on the dielectric layer(14).
Patent KR-20030060049-A (KR)
IPC: B25B23/145
Filed: 2002-08-27
Abstract: 본 발명은 유체작동형 토크 렌치에 관한 것이다. 유체작동형 토크 렌치는 축선을 갖는 실린더와 구동부를 갖춘 실린더부분, 서로 독립되어 축선을 따라서 이동가능하며 피스턴 롯드를 갖는 두개의 피스턴, 구동부에 배치된 두개의 래치트-레바기구, 래치트-레바기구가 연결된 구동요소와, 상기 실린더에 유체를 공급하기 위한 유체공급수단을 갖는다. 피스턴은 유체가 피스턴의 양측에서 공급될 때 일측 래치트-레바기구가 회전하고 타측 래치트-레바기구가 래치트되거나 그 반대가 될 수 있다.
Patent KR-20020074120-A (KR)
Inventor: JANG JIN WON
Filed: 2002-08-27
Abstract: PURPOSE: A lottery ticket system using a vehicle registration number and a method for managing the same are provided to reduce a supplementary cost and induce a user to join to a vehicle insurance by inducing a user who joins to a vehicle insurance to join to a lottery ticket and embodying a vehicle registration number as a lottery ticket number, thereby not issuing an actual lottery ticket. CONSTITUTION: An insurance company agency terminal(10) and a subscriber terminal(20) have a communication unit capable of connecting to an on-line network(70). A vehicle insurance company server(30) receives joining processes to a vehicle insurance and a lottery ticket using a vehicle registration number from a vehicle possessor. An indemnity insurance association server(40) receives/collects subscriber information from the vehicle insurance company server(30) and informs lottery ticket subscriber information. A lottery ticket issuing businessman server(50) stores/manages the lottery ticket subscriber information received from the server(40) and draws a lottery ticket based on a vehicle registration number as a lottery ticket number.
Patent KR-20040021027-A (KR)
Title: Integrated type optical head with coupler
Inventor: CHO EUN HYEONG
IPC: G11B7/12
Filed: 2002-09-02
Abstract: PURPOSE: An integrated optical head having a coupler is provided to improve input coupling efficiency between a light source and a light guide layer, and output coupling efficiency between the light guide layer and an optical disc. CONSTITUTION: An integrated optical head includes a light source, a wave guide(105), an input coupler(103), an output coupler(107), a beam path converter, and photo-detectors(113a,113b). The wave guide guides a light beam emitted from the light source. The input coupler is located on one side of the top of the wave guide and couples the light beam to transmit it to the wave guide. The output coupler is located at the other side of the top of the wave guide and couples a light beam output from the wave guide to focus the beam on an optical disc(120). The beam path converter is provided on the wave guide and changes a path of a light beam that has been reflected from the optical disc and passed through the output coupler. The photo-detector receives the beam output from the beam path converter and converts the received beam into an electric signal to detect information of the optical disc.
Patent KR-20020075848-A (KR)
Inventor: AHN HYO SOO
IPC: G01M7/00
Filed: 2002-09-12
Abstract: PURPOSE: A surface striking repulsive force testing method is provided to easily and accurately estimate strength of concrete structure, while achieving improved efficiency of test by reducing labor and time taken for the test. CONSTITUTION: A surface striking repulsive force testing method comprises a step of installing a repulsive force tester perpendicular to a concrete surface(2) by allowing an impact plunger(1) to tightly contact the concrete surface; a step of compressing the repulsive force tester such that a compression spring(5) arranged within the repulsive force tester is compressed to push a hammer(9), and permitting the compression spring to transmit motion energy to the hammer by allowing a stopper(8) supporting the compression spring to be released; a step of permitting the hammer to strongly strike the impact plunger by the force of the compression spring; a step of permitting the impact plunger to transmit impact force to the concrete; a step of allowing the repulsive force of the concrete to be transmitted to the impact plunger and allowing the repulsive force to be transmitted to an impact spring(10); a step of moving an indicator(4) of a guide rod by allowing the hammer to be pushed upward by the action of the impact spring and allowing the hammer to spring upward to the level corresponding to the repulsive force of the concrete; and a step of stopping the indicator by pressing a button(6), reading data from a scale board(11) and recording the read data.
Patent KR-20030095941-A (KR)
Title: Door hanger for high and low regulation of auto door
Inventor: KANG TAE WON
IPC: E05F15/14
Filed: 2002-09-18
Abstract: PURPOSE: A door hanger for regulating the height of an automatic door is provided to open and close an automatic door stably by installing a guide roller on a rail simply and to economize in installation hours by installing simply. CONSTITUTION: The door hanger(100) for regulating the height of an automatic door comprises: a fixing bracket(110) composed of a backing plate(111) installed on the upper part of an automatic door and a fixing plate(112) extended vertically from the backing plate(111); a fixed bracket(120) installed on the backside of the fixing plate(112) variably; a guide roller(130) installed on the upper side of the fixed bracket(120) to be rotated by a primary center shaft(131) and slid along the upper part of a rail installed on a doorframe; an anti-separation roller installed on the lower side of the fixed bracket(120) to be rotated by a secondary center shaft(141) and slid along the lower part of the rail to prevent the separation of the guide roller(130) from the rail; and a belt coupler(180) installed on the other side of the fixed bracket(130) and coupled with a belt.
Patent KR-20040026348-A (KR)
Title: Singcronizer of Transmission
Inventor: YUK YEONG CHAN
IPC: F16D23/02
Filed: 2002-09-24
Abstract: PURPOSE: A synchronizer of a manual transmission is provided to improve shift quality of the transmission by reducing a synchronization decay region causing double detention. CONSTITUTION: A synchronizer of a manual transmission is composed of a sleeve(50) for rotating with being integrated with a driving gear and pushing a synchronizer key(70) with moving along the operative direction of a shift lever when the shift lever is operated; the synchronizer key for selectively pushing synchronizer rings(40) arranged at both sides and closely contacting the synchronizer rings to a cone unit of a clutch gear(20) of a driven gear to be frictionized and synchronized; a gear unit formed in the sleeve and engaged to a gear unit of the clutch gear through the synchronizer ring to lock the driving a driven gears; a pressurizing sill protruded in the sleeve with excluding some portions of gears; and a pair of arc levers(60) arranged at front upper and lower parts of the synchronizer ring. A movable sill(64) formed at the center of the arc lever is pushed by the pressurizing sill of the sleeve moving toward a speed gear(10) and rotated around a supporting projection contacting to the side of the clutch gear in the middle of both wings to insert the synchronizer ring into the sleeve by pressurizing the synchronizer ring with ends of both wings.
Patent KR-20040028272-A (KR)
Title: Method and apparatus for receiving shuffled data in high-rate packet data telecommunication system
Inventor: HA SANG HYEOK
IPC: H03M13/29
Filed: 2002-09-30
Abstract: PURPOSE: A method and an apparatus for receiving the shuffling dat in a communication system are provided to recover the original code-word sequence by de-shuffling it at the receiving terminal in a high speed. CONSTITUTION: A method for receiving the shuffling dat in a communication system includes the steps of: outputting the demodulation symbols consisting of a plurality of code-word symbols by demodulating the received data in response to a predetermined modulation method; storing the code-word symbols in response to the de-shuffling order corresponding to the shuffling; and outputting the coded packets having a previously determined size by decoding in response to the predetermined decode rate to read the stored code symbols.
Patent KR-20040028425-A (KR)
Title: Low power lcd display method for terminal using dual processor
Inventor: KIM SSI AL
IPC: H04B1/40
Filed: 2002-09-30
Abstract: PURPOSE: A method for displaying a low-power LCD of a terminal using dual processors is provided to process LCD display data by activating a multimedia processor if the new LCD display data is generated while maintaining the multimedia processor in a sleep state, and to display the processed LCD display data, in order to activate the multimedia processor only when contents are to be displayed, thereby reducing power consumption. CONSTITUTION: A terminal maintains a multimedia processor in a sleep state, and decides whether new LCD display data is generated(SP1,SP2). If so, the terminal activates the multimedia processor(SP3). The terminal processes the new LCD display data by the activated multimedia processor, displays the processed new LCD display data on an LCD, and converts the multimedia processor into the sleep state(SP4).