baber/WOPTO huggingface dataset:
Patent KR-20080095683-A (KR)
Title: Phase change memory devices and method for forming thereof
Inventor: LEE JIN IL
IPC: H01L27/115
Filed: 2007-04-25
Abstract: A phase change memory device and a method for forming thereof are provided to reduce the contact area between a phase change material layer and a conductor connected to the phase change material layer in order to operate the phase change memory device at a low temperature. A phase change memory device comprises an insulating layer which is positioned on a substrate and has an opening; a phase change material layer(140) filling the opening. The phase change material layer includes a first part adjacent to the lateral and the bottom part of the opening; a second part which fills the opening and has different characteristic from the first part. The phase change material layer is formed through at least two deposition processes which are performed under the different situation.
Patent KR-20080043681-A (KR)
Title: Method of calculating phase error, method of reproducing signal using the same, and apparatus therefor
Inventor: LEE JAE WOOK
IPC: G11B20/10
Filed: 2007-04-27
Abstract: A method of calculating a current phase error, a signal reproducing method, and an apparatus thereof are provided to perform stable restoration of signal timing under in case where quality of reproduced signals is poor, thereby increasing data recording density. A method of calculating a current phase error between an equalized signal and a detected signal to control the timing of a sampling process in a system for detecting a signal by sampling, equalizing, and Viterbi decoding the signal transmitted through a channel, the method is characterized by recursively applying the previous phase error in calculation of the current phase error so that the current phase error can be less sensitive to noise effects.
Patent KR-20080103651-A (KR)
Title: Case and manufacturing method thereof for a refrigerator
Inventor: LEE CHANG LIM
IPC: F25D23/06
Filed: 2007-05-25
Abstract: A refrigerator case and a manufacturing method thereof are provided to prevent the ceiling of a case in a freezing room by the cohesive power of an insulation layer formed between an inner case and an outer case of a refrigerator. The refrigerator case forming the appearance of a refrigerator has a partition unit(130) which is formed in to an outer case to partition a storage room of a refrigerator and has an insulation member. A plurality of inner cases are formed at the upper and lower side of the partition unit. A hole is formed in the side between the inner case formed at the lower side of the partition unit and the partition unit.
Patent KR-20080000508-A (KR)
Title: Lcd and drive method thereof
Inventor: KOO SUNG JO
IPC: G02F1/133
Filed: 2007-05-30
Abstract: An LCD device and a driving method thereof are provided to reduce flicker by suppressing brightness differences in an overall screen due to gray scale data insertion. An LCD(Liquid Crystal Display) device includes a frame processing unit(210), a timing controller(220), and a data driver(230). The frame processing unit generates odd and even-numbered frames, detects an edge region from the odd and even-numbered frames, converts the gray scale of the detected odd-numbered pixels into high gray scale, and converts the gray scale of the detected even-numbered pixels into low gray scale. The timing controller controls the driving timing of the converted gray scales. The data driver drives the odd and even-numbered frames in a liquid crystal panel(110) under control of the timing controller.
Patent KR-20090001979-A (KR)
Title: System and method for moving affiliated store using short distance communication and program recording medium
Inventor: LEE JANG HYUK
IPC: H04W12/06
Filed: 2007-05-31
Abstract: A payment system and a method for a moving affiliated store using a short distance communication are provided to process a payment clearance in a moving affiliated store using a short distance communication. A payment system and a method for a moving affiliated store using a short distance communication comprise the following steps. An information registering unit stores information about a moving affiliated store and wireless terminal for a payment in a moving affiliated store D/B. An intermediation server decodes encrypted card information. An information receiving unit receives information about a card and a wireless terminal for a customer. An information generating unit generates information about the card and authentication.
Patent KR-20080105856-A (KR)
Title: Horn array type antenna for dual linear polarization
Inventor: IM SEUNG JOON
IPC: H01Q13/02
Filed: 2007-06-01
Abstract: A horn array type antenna for dual linear polarization is provided to increase the performance of an antenna while reducing the size of the antenna. A horn array type antenna for dual linear polarization includes a plurality of horns(10), a first rib(70) and second rib(80) of a plurality of horns, first polarization guide(30) and second polarization guide(30). The first polarization guide is formed in the lower part of four horns and, the second polarization guide is formed in the lower part of the first polarization guide. Electromagnetic wave pass through the horn, the first polarization guide and the second polarization guide.
Patent KR-20070079070-A (KR)
Title: Firewood boiler
Inventor: PARK BYEONG SEON
IPC: F23B60/02
Filed: 2007-06-07
Abstract: A firewood boiler is provided to easily install a lagging material on an exterior of a housing by installing pipes on a pipe hiding groove not to expose the pipes to an outside of the firewood boiler. A firewood boiler includes a firewood inlet(20). The firewood inlet is located on a front plane of a housing(10). A pipe hiding groove(12) is formed vertically in a rear plane of the housing for lagging of the firewood boiler to easily insulate heat of the firewood boiler by hiding pipes. A space among the housing, a vertical combustion chamber(30), a flame detour(32), a horizontal combustion chamber(40), a connection pipe(42), and a heat transfer box(44) is filled with water which is heated by combustion of firewood. The horizontal combustion chamber is connected to the firewood inlet for flowing the flame or the energy of the firewood, exchange energy with water outside the horizontal combustion chamber. The vertical combustion chamber is formed on a lower part of the horizontal combustion chamber. The flame detour is formed on a side of the vertical combustion chamber for flowing the flame generated from the vertical combustion chamber. The connection pipe is located on an upper part of the horizontal combustion chamber in an opposite side of the firewood inlet. The heat transfer box is connected to the connection pipe. A chimney(50) is connected to the heat transfer box for exhausting smoke.
Patent KR-20080108876-A (KR)
Title: Recombinant ec-sod protein, prepration method and use thereof
Inventor: SHIN DONG HEON
IPC: C12N15/63
Filed: 2007-06-11
Abstract: A manufacturing method of a recombinant EC-SOD(extracellular superoxide dismutase) protein is provided to mass produce the recombinant EC-SOD protein which is useful for prevention and treatment of allergy disease or cancer disease. The manufacturing method of the recombinant EC-SOD protein comprises the steps of: (a) cloning the recombinant EC- SOD gene having the nucleotide sequence of SEQ ID NO:1 to an expression vector; (b) transforming the expression vector into a host cell to transform the host cell; (c) culturing transformed host cell to express the recombinant EC-SOD protein; (d) obtaining an inclusion body of the expressed recombinant EC-SOD protein; and (e) inducing the melting and refolding of the inclusion body.
Patent KR-20080111333-A (KR)
Title: Device for detecting voltage and ad converter using thereof
Inventor: SONG IN SANG
IPC: G01R19/165
Filed: 2007-06-18
Abstract: A device for detecting voltage using MEMS and AD converter using the same are provided to serve a resistor and a comparator by performing a high resolution and a high speed with a low consumption power. A device for detecting voltage using MEMS(Micro Electro Mechanical System) comprises a strip(110) and a membrane(120). The membrane keeps a specific distance from the strip. The device for detecting voltage senses a contact of the membrane and the strip according to a voltage supplied between the strip and the membrane, and detects whether a voltage more than a critical voltage was applied or not.
Patent KR-20080000514-A (KR)
Title: Deep-dyeable modified polylactic acid fiber
Inventor: CHEN SHIH HSIUNG
IPC: D01F6/92
Filed: 2007-06-19
Abstract: A polylactic acid fiber is provided to improve a heat-resistant property and a color fastness to washing, by adding a modifying polymer, which is well coupled with dispersive dyes and well combined with polylactic acid, into the polylactic acid. A deep-dyeable modified polylactic acid fiber comprises a modified polylactic acid composition including polylactic acid and modifying polymers. The modifying polymer is polyester selected from a group consisting of aromatic polyester, and aliphatic-aromatic copolyester, aliphatic polyester other than polylactic acid. The modified polylactic acid composition, when dyed, provides a decreased L-value compared with a non-modified polylactic acid composition. The non-modified polylactic acid composition is dyed under the same dyeing condition as the modified polylactic acid composition, wherein non-modified polylactic acid contains the polylactic acid but dose not contain the modifying polymer. Further, 1-15 wt.% of the modifying polymer is used based on 100 wt.% of the modified polylactic acid composition.
Patent KR-20080111997-A (KR)
Title: Power managing apparatus and method for mobile device
Inventor: SO JUNG HWAN
IPC: G06F1/26
Filed: 2007-06-20
Abstract: A power management control device of a portable apparatus and a control method thereof are provided to prevent the voltage drop at the point of time when the discharge of a battery is ended and extend the usable time of the battery, thereby using the portable apparatus for a long time. A power management control device of a portable apparatus comprises a battery pack(13), an embedded controller(15), and a cell controller(17). The battery pack comprises a plurality of battery cells, and the embedded controller detects the status information of each battery cell. The embedded controller controls the connected states of the battery cells, and the cell controller sets the connected states of the battery cells according to a control signal of the embedded controller.
Patent KR-20080035438-A (KR)
Title: Sealing system
Inventor: HAMANN THOMAS
IPC: F02M61/16
Filed: 2007-07-19
Abstract: A sealing system is provided to form at least one recess in the outer wall of a ring-shape or a pipe-shape sleeve and allow a sleeve to protrude from a recess by the distance in a range of 0.03mm to 1.0mm. Recesses(17) are integrated to each other. The recess enlarges the inner circumferential diameter of a channel section or a channel(13) corresponding to one component or one of surfaces interposed component sections. A ring-shape or pipe-shape sleeve(18) is provided in the recess. One portion of the sleeve protrudes from the recess in a state in which the sleeve is partially assembled. The sleeve is deformed such that components or surfaces between component sections face to each other.
Patent KR-20090010836-A (KR)
Title: Multimedia data transmission method through zigbee
Inventor: SEOL HYUN SOO
IPC: H04B7/00
Filed: 2007-07-24
Abstract: A wireless network device for sending multimedia data by using ZigBee is provided to compress image and voice signals, in order to transmit images effectively even within bandwidths of ZigBee. A voice/image encoder(121) comprises an image encoder(102), a voice encoder(104), and a multiplexer(109). The image encoder compresses and encodes an image signal inputted from an image input device(101). The voice encoder compresses and encodes a voice signal inputted from a voice input device(103). The multiplexer synthesizes digital signals individually delivered from the encoders, and generates one bit stream(bit string) signal. A voice/image decoder(122) comprises a demultiplexer(110), an image decoder(106), and a voice decoder(108). The demultiplexer separates the image signal from the voice signal from the bit stream signal to extract the separated signals. The image decoder restores compression from the compressed image signal to generate an original image signal. The voice decoder restores compression, and generates an original voice signal. ZigBee RF transceivers(113,114) wirelessly transceive data by using IEEE802.15.4 ZigBee.
Patent KR-20090017764-A (KR)
Title: Apparatus and method for reduceing control overhead in wireless communication system
Inventor: PARK CHI HYUN
IPC: H04L27/26
Filed: 2007-08-16
Abstract: An apparatus and a method for reducing a control overhead in a wireless communication system are provided to request a codebook index to a terminal at a time point when a base station transmits data. A base station checks whether a terminal located in a service area supports a closed loop MIMO(Multi Input Multi Output) mode. When the terminal supports the closed loop MIMI mode, the base station determines whether resources are assigned to the terminal(103). When the resources are assigned to the terminal, the base station performs scheduling by a UGS(Unsolicited Grant Service) to assign wireless resources to the terminal(105). The base station transmits fixed assignment resource information and codebook index transmission information to the terminal(107).
Patent KR-20090017892-A (KR)
Title: Apparatus and method of providing graphic user interface
Inventor: LEE JU HWAN
IPC: G06F3/048
Filed: 2007-08-16
Abstract: An apparatus and a method for providing a graphic user interface which rapidly searches a menu in which a user wants are provided to offer the screen conversion and a fast path to a user and indicate a menu on two surfaces of three-dimensional block. A graphic user device for providing interface(100) comprises a menu information storage unit(110), an output unit(120), a user input portion(130) and a controller(140). The menu information storage unit stores category information classifying a plurality of menu items corresponding to a plurality of contents according to the predetermined classification standard. The output unit outputs the first menu in which a plurality of menu items is enumerated to the prescribed direction. The output unit outputs the second menu classifying the menu item corresponding to the input value of the user inputted through the user input portion according to the first area and the second part according to the predetermined classification standard.
Patent KR-20090019193-A (KR)
Title: Plant protector being easy to mount on various size of tree
Inventor: BYUN MOON KI
IPC: A01G13/00
Filed: 2007-08-20
Abstract: A tree protecting support is provided to allow the tree protecting support to be mounted easily according to the size of a tree and to reduce the installation cost. A tree protecting support(10) comprises protection covers(11a, 11b) which surround the some part of a tree for the keeping warm of the tree and the control of insect; an inner plate(12) which is installed at the inner wall surface of the protection cover so as to be adhered closely to the outer surface of a tree; and a spring(17) which elastically supports the inner plate in the radius direction at the protection cover for help the close adhesion of the inner plate to the tree.
Patent KR-20090020291-A (KR)
Title: Apparatus and method for capturing image in mobile terminal
Inventor: YUN YEON SANG
IPC: H04N5/225
Filed: 2007-08-23
Abstract: An apparatus and a method for photographing an image in a mobile terminal are provided to open a camera shutter and photograph an image by measuring emitting timing of a connected external flash without respect to a kind of an external flash connected to a mobile terminal, thereby stably photographing an image. A controller performs a preview mode which previews an image of a subject to be photographed through a camera unit according to a request of a camera mode(S110). The controller checks whether the external flash is connected to the connector(S120). If the external flash is connected to a connector, the controller transmits an emitting test signal to the external flash and checks a transmission time of the emitting test signal(S130). The controller checks whether a response signal about the emitting test signal is received from the external flash(S140). When the response signal is received from the external flash through the connector, the controller checks a response signal receiving time point through a timer.
Patent KR-20090021426-A (KR)
Title: Welding torch of semi-auto plasma arc welding
Inventor: KIM DAE JOO
IPC: B23K10/02
Filed: 2007-08-27
Abstract: A semi-automatic plasma welding torch is provided to maximize the productivity and reduce the lamination number by constantly supplying the filler metal. A semi-automatic plasma welding torch comprises a torch part(20) performing welding; a handle part(30) including the shielding gas, a power source, and a cooling water supply pipe in inside; and a filler metal supply device(40) supplying the filler metal to the torch part. The filler metal supply device includes a filler metal supply tube supplying the filler metal to the torch part, a filler metal guider(42) supplying the filler metal to an outlet(21) of the torch part, and a filler metal feed port supplying the filler metal to the other side end of the filler metal supply tube.
Patent KR-20090021630-A (KR)
Title: Method of estimating inter-carrier interference and ici mitigating equalizer
Inventor: LIU GUANGHUI
IPC: H04B7/02
Filed: 2007-08-27
Abstract: A method for estimating ICI(Inter-Carrier Interference) and an ICI mitigating equalizer are provided to reduce computational complexity and an operation quantity when removing the ICI component included in a reception signal. A channel estimator(340) estimates the channel response from a reception signal. A channel calculator(350) calculates a basic component of the channel response and a fluctuating component of the channel response from the estimated channel response. An ICI estimator filters the multiplying result of a fluctuating component of the channel response and the reception signal of a frequency domain according to a filter coefficient. The ICI estimator estimates the IC component included in the reception signal based on the filtering result. A subtracter(370) subtracts the ICI component from the reception signal of the frequency domain. An equalizer(380) equalizes the output signal of the subtracter based on the basic component of the channel response.
Patent KR-20090022492-A (KR)
Title: Air cleaning apparatus for automotive vehicles
Inventor: KIM JAE HO
IPC: B60H3/00
Filed: 2007-08-30
Abstract: An air cleaning apparatus for a vehicle is provided to prevent excessive aromatic agent from being supplied to the indoor of the vehicles by controlling diffusion quantity of the aromatic agent. An air cleaning apparatus for a vehicle comprises: a housing(10); an aromatic agent container(50) installed at the housing; and an aroma diffusion control unit. The housing comprises: an inlet(14) flow air in the indoor of the vehicle; an air purification path(12) pressure-transferring the flowed air; and an outlet(16) discharging the air of the air purification path to the indoor of the vehicle. The aromatic agent container comprises: a storage room(52) storing the aromatic agent; and a plurality of outlets(54) ejecting the aromatic agent, radiating from the storage room, to the air purification path.
Patent KR-20090027115-A (KR)
Inventor: LEE JANG HYUK
IPC: G06Q20/34
Filed: 2007-09-11
Abstract: A payment processing method and a system thereof using payment authorization performing a value added service on a real time basis, a payment terminal therefor and a recording medium are provided to perform various advertisement marketing and each additional service at real time. A receiver(170) connects a communication processor(130). A payment authorization image content including the payment process in the form of the image content according to the printing form is received from a VAN server(185). An output unit(175) connects with on screen output unit(115). The received payment authorization image content is outputted to the screen. A printing unit(180) connects with a printing output unit(140). The received payment authorization image content is outputted through a printing device(145).
Patent KR-20090027825-A (KR)
Title: A electronic ballast and method to sensing temperature
Inventor: SIN CHEOL KYUN
IPC: H05B41/24
Filed: 2007-09-13
Abstract: A method for stabilizing the temperature of stabilizer and electronic ballast can operate the high pressure discharge lamp by controlling the switching operation of the inverter unit with the current controller. The temperature detection part(27) detects the deionized water temperature value of the stabilizer through the temperature sensor. The microprocessor(28) is connected to the line connecting the electric wave rectifying section and inverter unit. The microprocessor controls to authorize the fixed drive power in the inverter unit. The microprocessor produces the correction value for lowering the indoor temperature. The current controller(29) controls the switching operation of the inverter part. The display unit(30) indicates temperature and overheat state of stabilizer when microprocessor authorizes the correction value in the current controller.
Patent KR-20090032456-A (KR)
Title: Printed circuit board having stepped conduction layer
Inventor: KIM HAN
IPC: H05K1/02
Filed: 2007-09-28
Abstract: A printed circuit board is provided to shield a noise of a specific frequency band by using a stepped conductive layer as an electromagnetic band gap structure. A printed circuit board comprises a first conductive layer(310), a first dielectric layer(340), a second conductive layer(320), a second dielectric layer(345), and a third conductive layer(330). The second conductive layer is used as a signal transmission layer, and is divided into a reference region(320a) and a connection region(320b). The connection region connects adjacent two reference regions, and has a step lower than the reference region. The second conductive layer is used as a power source layer or a ground layer. A bottom surface or a top surface of the connection region is in the same region or a different region about a bottom surface or a top surface of the reference region.
Patent KR-20090033733-A (KR)
Title: A preparation of asymmetric porous peba membrane for composite membrane
Inventor: PARK YOU IN
IPC: B01D71/56
Filed: 2007-10-01
Abstract: An asymmetric porous polyether block amide(PEBA) membrane and a preparation method of the same are provided to apply the membrane as a supporter of the composite membrane. An asymmetric porous polyether block amide(PEBA) membrane is used as a supporter of a composite membrane for gas separation, pervaporation and vapor permeation. The asymmetric porous polyether block amide(PEBA) membrane includes polyether block amide combined with 20 ~ 46 weight% of an amide group on the basis of the weight. The composite membrane for gas separation, pervaporation and vapor permeation includes an asymmetric porous supporter and a dense layer. The dense layer is laminated on the supporter. The dense layer transmits and separates volatile organic compounds.