baber/WOPTO huggingface dataset:
Patent KR-20090081643-A (KR)
Title: Antenna Apparatus and Frequency Division Duplexing Apparatus for Reducing and Cancelling Intermodulation Generated Passive Devices
Inventor: SHIN YONG SIK
IPC: H04B7/208
Filed: 2008-01-24
Abstract: An antenna apparatus and a frequency division duplexing apparatus for reducing and cancelling inter-modulation generated passive devices are provided to control a manual inter-modulation signal included in an output signal to be reduced by including plural low amplifiers to the frequency division duplexing apparatus. A frequency division duplexing apparatus(10) includes a transmission filter(120), a coupler(130), an inter-modulation generation unit(140), an antenna device(100) and a manual inter-modulation remover(200). The transmission filter filters only transmission frequency components from an inputted transmission signal. A coupler outputs a first coupling signal and a second coupling signal by coupling the filtered transmission signal. The inter-modulation generation unit generates the inter-modulation signal from the first coupling signal, and the antenna device controls and outputs the manual inter-modulation signal by passing the second coupling signal through the plural amplifiers. The manual inter-modulation remover removes the manual inter-modulation signal flowing to a receiving antenna by using the inter-modulation signal generated at the inter-modulation generator.
Patent KR-20080016913-A (KR)
Title: Method of determining motion vector
Inventor: JEON BYEONG MOON
IPC: H04N19/577
Filed: 2008-01-25
Abstract: A method for determining a motion vector is provided to improve a B(Bi-predictive) picture coding efficiency by presenting a direct mode motion vector extraction technique for a B picture defined in an advance moving picture compression technique and increasing the possibility that direct mode will be selected as the prediction mode of a macroblock. In inducing a motion vector for a bi-predictive image block by applying a bit operation, a control part selects the list-0 motion vector of a co-located image block in a reference block for the bi-predictive image block as a motion vector to induce the motion vector of the bi-predictive block, no matter to what the bi-predictive block contains a list-1 motion vector. By applying the bit operation to selected motion vector, the control part induces at least one motion vector of the bi-predictive block.
Patent KR-20090081924-A (KR)
Title: Method for forming nano-patterns using nano imprint lithography and lift-off process
Inventor: LEE HEON
IPC: H01L21/027
Filed: 2008-01-25
Abstract: A method for fabricating nano-patterns using nano imprint lithography and lift-off process are provided to easily perform high etching selectivity against imprint resin in the sub-layer under the imprint resin and lift off process. A nano pattern fabricating method is as follows. A polyvinyl alcohol(PVA) layer(102) is formed on the substrate(101). A resin layer for imprint is formed on the polyvinyl alcohol layer. A nano structure is irradiated on the resin layer for imprint by imprinting the resin layer(104) for imprint by using a mold having nano structure in the surface. The resin layer for imprint and polyvinyl alcohol layer is selectively removed through the dry etch after removing the mold. The multilayer polymer pattern(106) is formed which selectively exposes the upper surface of substrate. Metal or insulating material is deposited on the multilayer polymer pattern and exposed top of the substrate as described above.
Patent KR-20090083552-A (KR)
Title: Distinction apparatus of similar fuel
Inventor: LEE HO GUEN
IPC: G01N33/22
Filed: 2008-01-30
Abstract: An apparatus for distinguishing similar fuel is provided to distinct similarity of fuel in a short time without heating fuel and improve safety of test. An apparatus for distinguishing similar fuel comprises: a sensor unit(200) which measures concentration by collecting a part of fuel gas; a control unit which distinguishes if the fuel is real or not by comparing signal with genuine gas; a display which outputs the result; a flow path(100) in which gas flow in; an inlet unit(110) and an exhausting unit(120) from fuel gas.
Patent KR-20090084034-A (KR)
Title: Method for preparing monodisperes carboxylated polymeric nanoparticles using emulsifier-free emulsion polymerization
Inventor: LEE SANG YUP
IPC: C08F257/00
Filed: 2008-01-31
Abstract: A method for preparing monodisperse nanoparticles is provided to prepare monodisperse polymeric nanoparticles which has sphere of 100~300 nm by a non-emulsified polymerization method without an initiator. A method for preparing vinylic polymer particles comprises a step of adding unsaturated carboxylic acid of carbon number 3-6 to polymerize it when performing non-emulsified polymerization of unsaturated vinyl monomer in an aqueous medium containing a cross-linking agent and an initiator. The average particle diameter of the vinylic polymer particles is 100-300 nm. The cross-linking agent is divinylbenzene acrylate-based cross-linking agent. The initiator is one kind or more selected from the group consisting of ammonium persulfate, potassium persulfate, sodium persulfate, ammonium bisulfate, sodium bisulfate, 1,1-azobis(1-methylbutyronitrile-3-sodium sulfate), and 4,4-azobis(4-cyanovaleric acid).
Patent KR-20090084189-A (KR)
Title: Manufacturing method of field emitter improved in electron emission characteristic
Inventor: PARK KYU CHANG
IPC: H01J1/30
Filed: 2008-01-31
Abstract: A method of manufacturing field emitter to improve electron emission is provided to improve the electron emission property of the display device by performing the thermal process and solution process or the solution process and thermal process on the carbon nanotube. The method of manufacturing the field emitter comprises 7 steps. The first step is performed in order to form the field emitter on the substrate(100). The field emitter has the emitter consisting of the carbon nanotube(140). The second step is performed in order to put substrate into the heating tool. The third step is performed in order to gradually increase the temperature of the heating tool to the intended temperature. The fourth stage is performed to maintain the heating tool in the intended temperature. The fifth step is performed in order to take out substrate of the heating tool and perform the natural cooling. The sixth step is performed in order to dip substrate into the HF solution. The seventh step is performed in order to take out substrate of the HF solution and dry the substrate.
Patent KR-20090087585-A (KR)
Title: Motor, washing machine comprising the motor and method of controlling the washing machine
Inventor: LEE DONG CHEOL
IPC: H02P21/14
Filed: 2008-02-13
Abstract: A motor, a washing machine including the same, and a control method thereof are provided to be efficiently used by controlling the motor at an over modulation section where the commanded voltage vector exceeds the reference voltage vector. A washing machine including a motor comprises a speed detector, a speed controller(33), a current controller(35), and an inverter(50). The speed detector senses the present speed of a rotor. The speed controller compares the present speed and the commanded speed of rotor. The speed controller outputs the instruction current Id and the Iq transformed to the current component on a d-q motive coordinate. The present speed of the rotor is controlled based on the commanded speed. The current controller outputs the commanded voltage Vd and Vq based on Id and Iq. The inverter permits the power in a coil based on Vd and Vq outputted from the current controller.
Patent KR-20090093299-A (KR)
Title: Pipe and management system of pipe thereof
Inventor: YOO JOUNG HOON
IPC: E03F3/06
Filed: 2008-02-29
Abstract: A pipeline and a management system thereof are provided to manage the pipeline material efficiently by attaching an RFID(Radio Frequency Identification) tag to the pipeline material and to confirm the condition of the pipeline material at each construction site on network. A pipeline is as follows. For managing the pipeline materials efficiently, an RFID(Radio Frequency Identification) tag(20) is attached thereon. A management system of a pipeline comprises: a step for fabricating the pipeline material(10) with the RFID tag attached thereto, a step for transporting the fabricated pipeline material into the construction site and inputting the material information into a server(40) and storing it therein, a step for building the transported material in the construction spot and inputting the construction information into the server and storing it, and a step for searching the construction information of the pipeline whereof construction is completed.
Patent KR-20090093463-A (KR)
Title: A scroll compressor having oil separator
Inventor: LEE GEON HO
IPC: F04C18/02
Filed: 2008-02-29
Abstract: A scroll compressor having oil separating structure is provided to rotate inhaled refrigerant along the pathway of inhaled refrigerant and maximize the separation effect of oil. A scroll compressor having oil separating structure comprises a housing (10), driving unit (20), fixed scroll (31), rotary scroll (32), and oil separation structure. The oil separation structure comprises an oil separation base part (40) and oil separation combining part (50). An oil separation base part comprises oil separation groove (41), refrigerant inlet, oil branch part, and gas branch hole. The oil separation combining part is coupled with the oil separation groove and has oil separation protrusion (51) at one side of the oil separation combining part.
Patent KR-20090099358-A (KR)
Title: Rail combining apparatus of refrigerator
Inventor: OH KYONG SOK
IPC: F25D25/00
Filed: 2008-03-17
Abstract: A rail coupling apparatus of a refrigerator is provided to an operator to approach a fixed structure of a rail holder and a fixed rail by forming a pin through-hole and a rail fixing hole on the front portion of the rail holder and the fixed rail. A refrigerator comprises a basket and a case. The food stuffs are accepted inside the basket. The case receives the basket. The basket moves from the case with a moving rail. A rail coupling apparatus of a refrigerator comprises a rail holder, a fixed rail(120), and a rail fixing member. The rail holder is arranged in the case. The fixed rail is mounted on the rail holder. The moving rail moves relatively in the fixed rail. The rail fixing member fixes the fixed rail and the rail holder at the front part of the fixed rail and the rail holder.
Patent KR-20090099897-A (KR)
Title: System for protecting a guarantee of a atm user status and method of the same
Inventor: JEONG HAE YUN
IPC: G07F19/00
Filed: 2008-03-19
Abstract: PURPOSE: An ATM user identification protection system and a method thereof including an alarm device are provided to protect the identification exposure of a user and protect damage due to the financial accident such as the hacking of the third party about the user. CONSTITUTION: An ATM user identification inquiry system includes an ATM(60), a user protection shield(30), a covering apparatus(40), a fastener(50), and a fastener control button(70). The ATM executes the cash of an offline, and the depositing withdrawal of a check with the handing over money of an online ATM inquires the requests the financial payment. The user protection shield occupies the constant area. The user protection shield includes ATM. The covering apparatus is formed in one side of the user protection sealed. According to the access or no of a user, the covering apparatus performs the door on off it automatically switches on. The fastener is connected to the covering apparatus.
Patent KR-20090102074-A (KR)
Title: Method for forming a pattern in semiconductor device
Inventor: KIM YOUNG SIK
IPC: H01L21/308
Filed: 2008-03-25
Abstract: PURPOSE: A method for forming a pattern of a semiconductor device is provided to simplify a process by forming a hard mask replacing a multi layer structure of an organic reflection preventing layer, an amorphous carbon layer, and a SiON layer. CONSTITUTION: An etched layer(210) is formed in an upper part of a semiconductor substrate(200). A hard mask layer(220) including tantalum and carbon is formed in an upper part of the etched layer. A photoresist pattern is formed in the upper part of the hard mask layer. A hard mask pattern is formed by etching the hard mask layer using the photoresist pattern as a mask. The final pattern is formed etching the etched layer using the hard mask pattern as the mask.
Patent KR-20090102261-A (KR)
Inventor: SONG YOUNG WAN
IPC: A61C3/00
Filed: 2008-03-25
Abstract: PURPOSE: An implant drill for maxillary sinus lift is provided, which enables to perform maxillary sinus lift conveniently because of no possibility of damage of maxillary sinus inner membrane by a blade. CONSTITUTION: An implant drill for maxillary sinus lift is constituted as follows. A cutting groove(21) is formed in the cylindrical body circumference. A central shaft(12) equipped with a shank part(12a) is mounted in the general handpiece for dental clinic. In the central shaft, a water supply hole(15) connected to the body inside from the shank part is equipped. In the body, a penetration hole(22) is equipped along the central shaft.
Patent KR-20090103229-A (KR)
Title: The electric distributing boart
Inventor: KIM BONG KI
IPC: H02G3/16
Filed: 2008-03-28
Abstract: PURPOSE: A case for fixing a distribution board is provided to prevent a fixing clip from being damaged by comprising an assembly fixing clip. CONSTITUTION: A fixing clip(2) is assembled in both sides of an upper part and a lower part of a case(1) for a distribution board. A concavo groove(3) is horizontally formed in the rear center of the case to insert a reinforcing rod. Several lead-in wire guides(4) are formed in a front side of the case. Various covers(5) in the case for the distribution board are assembled to insert a coupling unit(6) into the case for the distribution board.
Patent KR-20090105311-A (KR)
Title: Method and apparatus for calculating representative azimuth
Inventor: KANG HYUN SANG
IPC: G01C17/32
Filed: 2008-04-02
Abstract: PURPOSE: A method and an apparatus for calculating representative azimuth are provided to calculate representative azimuth from a domain in which population is a greatest by appointing the domain in which the population of target information. CONSTITUTION: A method for calculating representative azimuth comprises following steps. Azimuth data on direction-detected targets are collected(S20). The collected azimuth data are stored in the azimuth arrangement(S30). The azimuth arrangement is made into a plurality of sub-groups based on fixed standards and the representative azimuth is produced from the sub group in which the result of adding up the cumulative count of the azimuth data according to each subgroup is greatest.
Patent KR-20080034871-A (KR)
Title: Self-fluxing alloy powders and roll having spraying coating layer
Inventor: HONG MYOUNG SOO
IPC: C22C19/00
Filed: 2008-04-07
Abstract: A self-fluxing alloy powder and a roller having a thermal spraying coating layer formed thereon using the same are provided, wherein the self-fluxing alloy powder is capable of improving wear resistance and friction coefficient since the self-fluxing alloy powder has a metallurgical shape that is free of burning or deposition and is not alloyed. A self-fluxing alloy powder comprises 2 to 25 weight parts of a mixture in which powders of Fe, Fe alloy, Mo, Mo ally, Cu, and Cu alloy are mixed with respect to 100 weight parts of a Ni- or Co-based self-fluxing powder. The self-fluxing alloy powder further comprises a carbide powder, a ceramic powder, and cermet. A roller having a thermal spraying coating layer comprises: a roller body(12) having a rotary shaft; and a thermal spraying coating layer formed on an outer peripheral surface of the roller body by thermal spray coating of a self-fluxing powder, wherein the thermal spraying coating layer includes a thermal spray alloy part(21), and a mixture bonding part(22) in which a mixture(22a) is distributed in the thermal spray alloy part in a way that the mixture and the thermal spray alloy part are bonded to each other.
Patent KR-20090108477-A (KR)
Title: Automatic stacking system for fuel cell stack and method thereof
Inventor: LEE SUNG KEUN
IPC: H01M8/00
Filed: 2008-04-11
Abstract: PURPOSE: An automatic stacking system for fuel cell stacks and a method for the same are provided to enable a Cartesian coordinate robot to move in one direction to load fuel cell stacks by arranging a separator and MEA mounting portion on the same line. CONSTITUTION: An automatic stacking system for fuel cell stacks comprises a plurality of unit cells which consist of separators and MEA mounting portions. The automatic stacking system for fuel cell stacks comprises a supplier(A), mounting portion(B), and Cartesian coordinate robot(40). In the supplier, a cathode cartridge(20), anode cartridge(21), and MEA cartridge(22) are arranged on the same line. A plurality of separator cathodes(10), separator anodes(11), and MEAs(12) are prepared in the cathode cartridge, anode cartridge, and MEA cartridge respectively. The mounting portion is arranged on the same line with the cartridges. The mounting portion comprises a laminate guide box(30) where the separator cathodes, separator anodes, and MEAs are laminated in sequential order. The Cartesian coordinate robot transfers the separator cathodes, separator anodes, and MEAs to the mounting portion.
Patent KR-20090109356-A (KR)
Title: Rfid reader and operation method thereof
Inventor: KOO SI GYOUNG
IPC: G06F19/00
Filed: 2008-04-15
Abstract: PURPOSE: An RFID reader and an operation method thereof for minimizing reflection loss are provided to maintain specific value of RF radiation power which is outputted from the antenna of the RFID reader. CONSTITUTION: An RFID reader and an operation method thereof for minimizing reflection loss includes an impedance matching block(301) and an impedance matching controller. The impedance matching block adjusts the impedance of an antenna(200). The impedance matching controller measures the value of the signal reflected through the antenna. The impedance matching controller outputs the impedance control signal for controlling the impedance matching block. The impedance of the antenna is controlled based on the difference of the third return losses and the second return losses.
Patent KR-20090111912-A (KR)
Title: On-Line order production method and system to draw up a real time tentative plan
Inventor: CHO KI SUNG
IPC: G06Q30/06
Filed: 2008-04-23
Abstract: PURPOSE: An online order production method capable of manufacturing a tentative plan in real time and a system thereof are provided to generate ordered contents in a file type automatically and produce a product by using the generated file. CONSTITUTION: An online order production method capable of manufacturing a tentative plan in real time comprises the following steps of: designating templates of each product to be ordered(201); automatically adjusting letters, figures and drawings inputted when a client prepares a order sheet according to a pre-designated template; and inserting/outputting them into predetermined positions(206).
Patent KR-20090116197-A (KR)
Title: Abrasives for a water jet and method for manufacturing the same
Inventor: KIM MIN HO
IPC: C09K3/14
Filed: 2008-05-06
Abstract: PURPOSE: An abrasive for a water jet is provided to maintain uniform size of abrasive, to improve grinding or cutting efficiency and lifetime of an abrasive, and to prevent objects from being damaged. CONSTITUTION: An abrasive(210) for a water jet comprises abrasive particles(10) with sharp edges on the surface thereof; and a protective layer which surrounds the surface of the abrasive particles and includes at least one of phenol resin, epoxy resin, and urethane resin. A method for manufacturing the abrasive for the water jet comprises the steps of: supplying abrasive particles; forming a protective film covering the abrasive particles by dipping the particles in the solution containing at least one of phenol resin, epoxy resin, and urethane resin; drying the protective film; and hardening the protective film.
Patent KR-20090118174-A (KR)
Title: Motion picture coding device and method
Inventor: BAE TAE MEON
IPC: H04N7/24
Filed: 2008-05-13
Abstract: PURPOSE: A moving image encoder and a method thereof capable of reducing a time for encoding the moving picture are provided to encode the moving picture after editing the moving picture by the user. CONSTITUTION: A moving image encoder(100) and a method thereof capable of reducing a time for encoding the moving picture include an input unit(110), a editing unit(120), a moving picture encoding unit(130), a storing unit(140), and a controller. The input unit inputs the edit command about moving picture data. The editing unit edits the moving picture data according to an edit command. The moving picture encoding unit encodes the moving picture data. The storing unit stores the moving picture data. The controller controls the edited data through the moving picture encoding unit.
Patent KR-20090118214-A (KR)
Title: Flaring expander
Inventor: JEON CHANG DUK
IPC: B21D41/02
Filed: 2008-05-13
Abstract: PURPOSE: A flaring expander is provided to improve efficiency and effectiveness of a flaring task by measuring the length of the flared copper pipe easily through grooves and markings. CONSTITUTION: A flaring expander includes a flare bar(210) and an expansion cove(250). A plurality of holes are formed on the flare bar. The expansion cone is inserted into the hole, and performs flaring operation by compressing the predetermined surface of a fixed copper pipe(20). The markings are carved on the predetermined side of the expansion cone. The flaring expander further includes a fixed handle(212), a convey bar(240), and a knob(230).
Patent KR-20090120617-A (KR)
Title: Method for preparing a soybean hamburger patty using enzyme treated textured soybean protein
Inventor: LEE SOOK YOUNG
IPC: A23L13/60
Filed: 2008-05-20
Abstract: PURPOSE: Soybean hamburger patty using enzyme-treated textured soybean protein and a preparation method thereof are provided to secure high color, texture, and quality of the soy hamburger patty. CONSTITUTION: A method for preparing soybean hamburger patty using enzyme-treated textured soybean protein comprises the following steps of: treating textured soy protein with protease enzyme to obtain hydrolysate; and preparing soybean hamburger patty using the hydrolysate. The protease enzyme represents Flavourzyme. The protease enzyme is treated for 1-30 minutes. The protease enzyme is treated at the temperature of 40-60°C. The concentration of the protease enzyme is 0.05-0.5wt%.
Patent KR-20090125870-A (KR)
Title: A cover plate to be able to separate for panel joint
Inventor: LEE KEUN SIK
IPC: E04D3/40
Filed: 2008-06-03
Abstract: PURPOSE: A separable panel fixing cover is provided to perform an assembly work conveniently without connecting members, such as a direct-coupled screw, a rivet, to be a clean appearance after construction. CONSTITUTION: A separable panel fixing cover is composed as follows. A panel mounting part, a central projecting part, a continuation member in which a hanging projection is formed are formed on the outside of a frame(100). End part of an exterior panel(500) is arranged on the upper part of the panel mounting part of the continuation member. A panel fixing cover(600) in which an upper hanging projection is provided is arranged by covering the central projecting part of the continuation member and both ends of the exterior panel, so that the exterior panel is fixed.