baber/WOPTO huggingface dataset:
Patent KR-20090108880-A (KR)
Title: Concrete filled column with double steel tube and construction method of underground structure using the same
Inventor: CHOI SUNG MO
IPC: E02D29/045
Filed: 2008-04-14
Abstract: PURPOSE: A concrete charge post with a double steel pipe and an underground structure construction method using the same are provided to shorten the construction period by building a structure on the ground at the same time as construction of an underground structure. CONSTITUTION: A concrete charge post comprises a hollow inner steel pipe(10), an outer steel pipe(12), and a filler(14). The outer steel pipe is installed to surround the inner steel pipe with a gap. The filler is filled between the inner steel pipe and the outer steel pipe.
Patent KR-20090109277-A (KR)
Title: Thin film transistor and method of manufacturing the same
Inventor: CHOI WON KYU
IPC: H01L29/786
Filed: 2008-04-15
Abstract: PURPOSE: A thin film transistor is provided to improve the performance characteristic by increasing the crystalline of the organic semiconductor. CONSTITUTION: A thin film transistor includes a gate electrode(20), a source electrode(40), a drain electrode(50), a gate insulating layer(30), and a semiconductor(60). The source electrode and the drain electrode are formed in the layer different from the gate electrode. The gate insulating layer is formed among the gate electrode, the source electrode and the drain electrode. The semiconductor is formed in the location where overlaps with the gate electrode through the gate insulating layer. The gate electrode, the source electrode and the drain electrode include the same soluble matter.
Patent KR-20090100187-A (KR)
Title: Judgement apparatus for danger of sleepy driving
Inventor: MINAKAMI YUMIE
IPC: B60K28/06
Filed: 2008-04-22
Abstract: PURPOSE: An apparatus for judging danger of doze off at the wheel is provided to improve reliability of judgment about doze danger driving. CONSTITUTION: An apparatus for judging danger of doze off at the wheel includes a sensor, a judging part(20) of doze off at the wheel, and an alarming part(30). The sensor detects an opening time and a closing time of eyes of a driver. The judging part calculates the degree of danger from the opening time and the closing time of eyes detected by the sensor, and compares the degree of danger with a predetermined critical value. In case the degree of danger exceeds the critical value, the alarming part alarms the driver.
Patent KR-20090111926-A (KR)
Title: Do bellows forming device of metal tube
Inventor: MOON YONG HO
IPC: B21D15/02
Filed: 2008-04-23
Abstract: PURPOSE: A bellows forming apparatus of a metal tube is provided to make the continuous pressure-molding of an annular bellows possible. CONSTITUTION: A bellows forming apparatus of a metal tube comprise a rotation molding unit(7), a rotation ring(8), and a part(9) for manipulating the front and rear of the rotation ring. The rotation molding unit includes a dice. The dice eccentricity-rotates as the center of rotation is varied by a pressure operation hole, and comprises a molding blade for continuously pressure-molding an annular bellows. The rotation ring rotates by being linked with the rotation molding unit. The part for manipulating the front and rear of the rotation ring includes a cylinder.
Patent KR-20090117380-A (KR)
Title: Semiconductor device and fabricating method thereof
Inventor: JIN JEONG GI
IPC: H01L21/60
Filed: 2008-05-09
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to prevent an undercut by forming a protective layer around a bond pad of the semiconductor die. CONSTITUTION: A semiconductor device(100) includes a semiconductor die(110), a protective layer(120), a first metal layer(130), and a second metal layer(140). The semiconductor die has a plurality of bond pads(111). The protective layer is formed in an upper side of the bond pad. The protective layer is extended to the vertical direction from the edge of the bond pad. The first metal layer is filled in the protective layer. The second metal layer is formed in the upper side of the first metal layer.
Patent KR-20090117520-A (KR)
Title: Washing tool of a tumbler type
Inventor: LEE HO SEUNG
IPC: A47K1/09
Filed: 2008-05-09
Abstract: PURPOSE: A tumbling doll washing tool is provided, which prevents the washing tool from being corroded by an oxidizing action and prevents generation of microorganism or the harmful bacteria. CONSTITUTION: A tumbling doll washing tool comprises a body(100) in which the centroid is formed in the lower part and which has a perpendicular cylindrical shape which can be gripped by the hand; a sliding groove which is formed in the leading end of the body in the vertical direction; a sliding projection(120) which is slid in the sliding groove and is inserted into the sliding groove; and a washing tool which is linked to one side of the sliding projection and is used in the washing.
Patent KR-20090123294-A (KR)
Title: Master recording medium for magnetic transferring servo pattern to the magnetic recording medium and method for manufacturing the master recording medium
Inventor: NA KYOUNG WON
IPC: G11B5/848
Filed: 2008-05-27
Abstract: PURPOSE: An MRM and a manufacturing method thereof for performing the self transfer of a servo pattern on a self recording medium are provided to implement the line width of a magnetic layer pattern less than 60nm by using a nanoimprint process. CONSTITUTION: A polymer layer(130) is engraved into a servo pattern shape to be formed on a self recording medium by nanoimprint. A magnetic layer(140) filling the engraved area is formed. A back plate layer(150) is formed on the magnetic layer. In the magnetic layer, the servo pattern shape is processed in the opposite side of the back plate layer in order to appear on the surface. The intaglio method is as follows. A seed layer(120) and the polymer layer are formed on a substrate(110). A nano stamp on which the servo pattern shape is embossed is prepared. The nano stamp is imprinted in the polymer layer. Polymer layer residue remaining in the inside of the engraved pattern is eliminated.
Patent KR-20080104999-A (KR)
Title: Apparatus and method for beamforming with limited feedforward in multiple input multiple output wireless communication system
Inventor: HWANG IN SOO
IPC: H04J99/00
Filed: 2008-05-29
Abstract: An apparatus and a method for beamforming in a MIMO(Multiple Input Multiple Output) wireless communication are provided to be adapted to the situation of the limited capacity of a control channel for exchanging beamforming vector selection information in a MIMO wireless communication system. A method for operating a base station in an MIMO wireless communication system comprises the steps of: repeatedly calculating, using information of downlink channel matrixes of spatial multiple access user terminals, downlink beamforming vectors of the user terminals to calculate the optimal beamforming vectors for the user terminals(201-207); quantizing the downlink beamforming vectors in order to transmit information of the downlink beamforming vectors(211); feeding forward information of the quantized downlink beamforming vectors to the user terminals over a control channel; calculating the final downlink beamforming vectors of the user terminals in consideration of an error due to the quantization; and summing the beamformed TX signals of the user terminals in accordance with the final downlink beamforming vectors and transmitting the summed TX signals through a plurality of TX antennas(213-221).
Patent KR-20090124699-A (KR)
Title: Parking apparatus of transmission
Inventor: CHO WOON KI
IPC: F16H63/34
Filed: 2008-05-30
Abstract: PURPOSE: A parking apparatus of a transmission is provided to improve the durability of a parking cam by prevent the abrasion and deformation from being concentrated on a specific part of the parking cam. CONSTITUTION: In a device, a parking cam(3) includes a circular cone. A cam rod(5) is combined with the parking cam with passing through the central axis of the parking cam. A sprag is rotatable so that one end of the sprag is faced to the circular cone of the parking cam. A cam rod transfers the parking cam between the stoppers(6) by the shift force of a driver. A plurality of latch gears are included along the columnar direction of the parking cam. A latch spring is inserted into the groove formed in the cam rod.
Patent KR-20090124795-A (KR)
Title: System for managing the admittance to parking place using active tag based on wireless sensor network and method thereof
Inventor: KIM DAE YOUNG
IPC: G08G1/01
Filed: 2008-05-30
Abstract: PURPOSE: A system for managing the admittance to parking place using an active tag based on a wireless sensor network and method thereof is provided to help a user to configure an efficient network without additional network by reading out and transmitting an active tag with one wireless module. CONSTITUTION: In a system for managing the admittance to parking place using an active tag based on a wireless sensor network and method thereof, a parking management system comprises a sensor node(20) and a base station(40). The sensor node communicates with an active tag(10) of the vehicles detected inside a parking space and determines whether the vehicle is allowed to be parked or not. In this case, the sensor node reads out vehicle sensing information from the active tag and uses it. The vase station collects the readout vehicle information and a determination and transmits them to the parking management server(50).
Patent KR-20090125363-A (KR)
Title: Method for fabricating semiconductor device
Inventor: SHIN HEE JAE
IPC: H01L21/265
Filed: 2008-06-02
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve device characteristics by preventing electric field concentration, by lowering trench corner stress by rounding trench corner. CONSTITUTION: A pad oxide film(110a), a pad nitride film(120a) and a mask film(130a) are formed on a semiconductor substrate(100) in sequence. A trench(111) is formed by selectively etching the semiconductor substrate. An ion-implanted region(101) is formed along the trench surface by implanting oxygen ion into the trench. A first oxide film is formed on the ion-implanted region by first oxidation of the semiconductor substrate. The second oxide film is removed. A second oxide film is formed along the trench surface by second oxidation of the semiconductor substrate.
Patent KR-20080106134-A (KR)
Title: Method for signal transmitting and apparatus for the same, method for signal receiving and apparatus for the same
Inventor: MOON SANG CHUL
IPC: H04L27/06
Filed: 2008-06-02
Abstract: A method and an apparatus for transmitting and receiving a signal are provided to increase a signal transmission length by estimating a channel for a transmission channel with long delay spread and to improve data transmission rate based on a signal-to-noise ratio. Data is encoded with error correction. The error correction encoded data is mapped to data symbol(S8200). Period information to insert a first pilot symbol to a modulation frame is generated. A first modulation frame is generated so that a pilot symbol interval with the first pilot symbol and a data symbol interval with the mapped data symbol are repeated periodically in an odd carrier. A second modulation frame is generated so that the pilot symbol interval with the first pilot symbol and the data symbol interval with the mapped data symbol are repeated periodically in an even carrier. The formed first and second modulation frames are modulated in the orthogonal frequency division multiplexing method. The modulated signal is transmitted(S8204).
Patent KR-20080106846-A (KR)
Title: Solid-state imaging device and manufacturing method thereof
Inventor: ITONAGA KAZUICHIRO
IPC: H01L21/336
Filed: 2008-06-03
Abstract: A solid state image pickup device and a manufacturing method thereof are provided to improve the property including the saturation charge value, the sensitivity by forming the photoelectric transform portion and the transistor closely. A solid state image pickup device comprises the photoelectric transform portion(111), the transistor(112~115), and the element isolation region. The element isolation region separates the photoelectric transform portion and the transistor. The photoelectric transform portion and the transistor comprise the pixel. The element isolation region is formed the semiconductor region with the opposite conductive of source and drain domain of transistor. A part of the gate electrode of transistor protrudes than the active area of transistor to the element isolation region. The insulating layer is formed on the element isolation region continuing from a part under the gate electrode of transistor with the thickness same as the gate insulating layer of gate electrode.
Patent KR-20090126052-A (KR)
Title: Thin film transistor substrate and display device having the same
Inventor: KIM BEOM JUN
IPC: G02F1/136
Filed: 2008-06-03
Abstract: PURPOSE: A TFT(Thin Film Transistor) in which a test process facilitates and a display device including the same are provided to easily perform a test process according to a structure of a shorting bar and a connection wire. CONSTITUTION: A first signal wiring is extended toward a first direction. A signal line pad is formed in one end of the first signal wiring. Shorting bars(50a, 50b) are formed in the other end of the signal wiring in order to decentralize the static electricity of the signal wiring and extended toward the first direction. A connection wiring(60) electrically connects the signal wiring and shorting bar. The first signal wiring comprises the even numbered turn and the odd numbered signal wiring and is electrically connected to the shorting bar'.
Patent KR-20090126129-A (KR)
Title: Carbon dioxide fixing equipment using steel making slag
Inventor: CHAE GI TAK
IPC: C04B5/00
Filed: 2008-06-03
Abstract: PURPOSE: An apparatus for fixing carbon dioxide using steelmaking slag is provided to secure the cerussite disposal raw materials, and to produce calcium carbonate of high purity capable of recycling energy without additional energy consumption. CONSTITUTION: An apparatus for fixing carbon dioxide using steelmaking slag includes a carbon dioxide dissolver(10), a reaction bath(20), and a settling tank(30). A carbon dioxide inlet pipe(13) has a carbon dioxide valve(13a). A water inlet pipe(14) has a water valve(14a). The reaction bath is connected with the carbon dioxide dissolver. The settling tank is connected with the reaction bath by a water discharge pipe(21). The settling tank has a calcium carbonate collecting pipe(34) and a settling tank discharge pipe(33). The carbon dioxide discharging pipe(16) is installed between the carbon dioxide dissolver and the settling tank.
Patent KR-20080112120-A (KR)
Title: Semiconductor device having transistor and capacitor of soi structure and storing data in nonvolatile manner
Inventor: YAMAUCHI TADAAKI
IPC: H01L27/115
Filed: 2008-06-18
Abstract: A semiconductor device is provided to memorize data according to carriers accumulated in a first node as nonvolatile so that adding a process for forming a floating gate is not need. A semiconductor device(101) comprises a first transistor and a first capacitor. The first transistor has a area-source, drain region, body area and gate electrode. The body area is positioned between an area-source and drain region. The gate electrode is positioned in the upward of the body area. The first capacitor has a first terminal and a second terminal. The first terminal and the second terminal are electrically connected to the gate electrode of the first transistor. The semiconductor device memorizes data as nonvolatile according to carriers accumulated in a first node which electrically connects the gate electrode of the first transistor and the first terminal of the first capacitor.
Patent KR-20090132982-A (KR)
Title: Spot welding device
Inventor: LEE MUN YONG
IPC: B23K11/11
Filed: 2008-06-23
Abstract: PURPOSE: A spot welding device is provided to save supplementary material cost created in the welding of a product and a pipe and to reduce welding failure by a gap between the product and the pipe. CONSTITUTION: A spot welding device comprises upper and lower welding guns(10,20) and jig unit(30). The upper welding gun is composed of a welder frame(3), upper and lower frames(5,7), and an upper welding rod(15). The upper welding rod is operated with the drive of a cylinder(11). The lower welding gun is installed in the lower frame. The lower welding gun has a lower welding rod(25). One side of the lower welding gun is connected to the upper welding gun through an auxiliary cable. The jig unit induces the contact of welded-product with the lower welding gun by an operating stroke of the upper welding gun. The jig unit comprises a ground slider(22) grounding the welded-product.
Patent KR-20100001334-A (KR)
Title: High strength cold-rolled sheet with good formability, and method for producing the same
Inventor: NA KWANG SU
IPC: C22C38/00
Filed: 2008-06-26
Abstract: PURPOSE: A high-strength cold-rolled steel sheet with superior formability and a manufacturing method thereof are provided to improve the strength and plating property by reducing the contents of Mn, Si, and P alloy elements and increasing the contents of C and N. CONSTITUTION: A high-strength cold-rolled steel sheet with superior formability comprises carbon(C) 0.004~0.02 weight%, manganese(Mn) 0.01~0.5 weight%, sulfur(S) 0.005-0.01 weight%, aluminum(Al) 0.01~0.1 weight%, nitrogen(N) 0.004-0.01 weight%, phosphorus(P) 0.01~0.05 weight%, boron(B) 0.0005-0.002 weight%, titanium(Ti) 0.04-0.1 weight%, niobium(Nb) 0.02-0.15 weight%, copper(Cu) 0.1-0.2 weight%, nickel(Ni) 0.01-0.05 weight%, chrome(Cr) 0.01-0.1 weight%, tin(Sn) 0.02-0.1 weight%, and the rest iron and inevitable impurities. The contents of copper(Cu), nickel(Ni), chrome(Cr) and tin(Sn) satisfy the equation, (Cu + Ni + Cr + Sn) Δ 0.18%.
Patent KR-20080069562-A (KR)
Title: The wooden smoky acidic liquids for a pro-environment, thereof its manufacture method
Inventor: YOO SE JOONG
IPC: C10C5/00
Filed: 2008-06-25
Abstract: Wooden smoky acidic liquid for pro-environment and a manufacturing method for the same are provided to control all equipment and processes for improving purity automatically. To obtain wooden smoky acidic liquid for a pro-environment, chips of wood are prepared(process1-1), and then are filled into a carbonization reactor to generate exhaust gas for automatized consecutive carbonization(process1-2). Only the exhaust gas is sent by high-pressure(a second process) to a processing process(a third process). Tar is extracted(process 3-2) through a first cooling and decompression of extracts(process 3-1). Tar is processed in a separate device. In the secondary cooling and decompression of extracts, insoluble gas is separated(process 4-2). The purified wooden smoky acidic liquid is stored in the purified wooden smoky acidic liquid tank(process 5-2).
Patent KR-20080075814-A (KR)
Title: Light source unit for use in a lighting apparatus
Inventor: BABA MASATAKE
IPC: H05B37/02
Filed: 2008-06-30
Abstract: A light source unit used in a lighting device is provided to remove chromaticity shift and brightness change of a constant-power LED(Light-Emitting Diode) based on temperature change of a light source unit through the control of output power of a tone-correction LED without using an optical sensor, thereby reducing the bulk of the lighting device. A light source unit includes a plurality of constant-power LEDs driven at a constant power, and a plurality of tone-correction LEDs(22) driven at a controlled power, which is controlled based on the temperature of a substrate(15). The constant-power LEDs include red LEDs(21R), green LEDs(21G), and blue LEDs(21B), all of which emit respective colored lights. The tone-correction LEDs include red LEDs. The LEDs are arranged at a constant pitch on the substrate. The tone-correction LEDs are disposed adjacently to the constant-power red LEDs. An LED driver(14) includes a power source circuit(31), a correction circuit(32), and a current control circuit(33). The power source circuit is connected to the constant-power LEDs to supply a constant power to each of the constant-power LEDs. The correction circuit is connected to a temperature sensor(17) and the current control circuit. The correction circuit includes a look-up table therein. The look-up table shows the relationship between a resistance of the temperature sensor and an amount of control to be supplied to the current control circuit. The current control circuit is connected to the correction circuit and the tone-correction LEDs. The current control circuit receives a control signal from the correction circuit, and controls the power to be supplied to the tone-correction LEDs based on the received control signal.
Patent KR-20100006375-A (KR)
Title: Magnetic resonance contrast agent
Inventor: KIM SANG WOOK
IPC: A61K49/08
Filed: 2008-07-09
Abstract: PURPOSE: An MRI(magnetic resonance) contrast media containing nanoparticle is provided to simultaneously and dually enhance T1 image and T2 image. CONSTITUTION: A contrast medium contains MnxFe1-xO nanoparticle. In the nanoparticle, Mn oxidation number is +2, Fe oxidation number is +2, 0<x<1. The contrast media is a solution in which MnxFe1-xO nanoparticles are dispersed in the water. The solution is produced through surfactant exchange. The MnxFe1-xO nanoparticle is in the state of being conjugated to a substrate. The MnxFe1-xO nanoparticle is synthesized by the pyrolysis of iron acetylacetonate(III) and manganese acethylacetonate(II) precursor.
Patent KR-20100006787-A (KR)
Title: Cleaner
Inventor: HONG SEUNG GEE
IPC: A47L5/28
Filed: 2008-07-10
Abstract: PURPOSE: A cleaner is provided to improve the flow path switching performance. CONSTITUTION: A base(10) and a sub suction device(30) inhale external foreign materials through an inlet(12). A suction fan generates the suction force to inhale the external foreign materials. A first flow path(31) is connected with the base to transfer the suction force to the base. A second flow path(42) is connected with the sub suction device to transfer the suction force to the sub suction device. A flow path switching device(100) comprises a first valve and a second valve. The first valve and the second valve close the first flow path and the second flow path.
Patent KR-20090009148-A (KR)
Title: Microscopic geometry cutting device and microscopic geometry cutting method
Inventor: KIMURA SEIJI
IPC: B23Q15/013
Filed: 2008-07-18
Abstract: A microscopic geometry cutting device and a microscopic geometry cutting method are provided to control a cutting tool at high speed by using a piezoelectric element laminate laminating a plurality of piezoelectric elements on a reciprocating stage. A control device(21) outputs a timer count stating command when a driving program to control the driving of X or Y moving devices(11,12) is started. An arrival time operating unit(22) operates the arrival time(T1) to the time in which the cutting tool reaches the processing start position after the timer count starting command is outputted from the relative moving speed information of the moving devices and the processing start position information. An elapsed time decision unit(23) decides whether the elapsed time after outputting the timer count start command conforms with the reaching time. If the elapsed time conforms with the reaching time, the elapsed time decision unit outputs the trigger signal. A reciprocating stage driving unit(24) receives the trigger signal and drives the reciprocating stage to drive the cutting tool to a predetermined cutting quantity.