baber/WOPTO huggingface dataset:
Patent KR-20080014251-A (KR)
Title: Method for extracting anticancer substances from actinomyces and indole alkaloid compound, apoptotic inducer of cancer cell and pharmaceutical composition for anticancer using the same
Inventor: SHIN HEE JAE
IPC: C12P17/14
Filed: 2006-08-10
Abstract: A method for extracting indole alkaloid compound having anticancer effects from Actinomyces sp. is provided to treat cancer, especially breast cancer and lung cancer by inhibiting growth of cancer cells and inducing apoptosis of cancer cells. A method for extracting indole alkaloid compound having anticancer effects, represented by the formula(1) from Actinomyces sp. comprises the steps of: culturing Actinomyces sp. belonging to Streptomyces sp. in modified Bennett medium; centrifuging the cultured medium to separate the supernatant; extracting the supernatant with EtOAc; evaporating and drying the crude extract to obtain the concentrate; fractionating the concentrate to chromatography; evaporating and drying a fraction under reduced pressure, and filtering the dried fraction to obtain the concentrate without insoluble materials; and subjecting the concentrate to C18 reversed-phase HPLC(high performance liquid chromatography), wherein R1, R2, R3 and R4 are each independently hydrogen, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, halogen atom, hydroxide group or carboxyl group. Further, the R1 is Cl, and the R2, R3 and R4 are each independently H.
Patent KR-20080015596-A (KR)
Title: Method for controlling digital photographing apparatus, and digital photographing apparatus adopting the method
Inventor: LEE SEUNG BONG
IPC: H04N5/232
Filed: 2006-08-16
Abstract: A digital photographing apparatus and a method for controlling the same are provided to obtain a clear image even though the digital photographing apparatus is shaken by hand trembling during photographing. An image formation position of an object is uniformly maintained in an image pickup device of a photographing apparatus, regardless of shake of the photographing apparatus due to hand trembling of a high-frequency area. A first type of information for the object is obtained, and a second type of information for the object is obtained with different sensitivity from the sensitivity when the first type information is obtained. An image of the object is obtained from the first type of information and the second type of information, wherein the image of the object is not influenced by hand trembling of a low-frequency area.
Patent KR-20060099486-A (KR)
Inventor: KIM CHEUL WOUNG
IPC: E06B3/74
Filed: 2006-08-22
Abstract: 본 발명은 MDF, HDF 랩핑지 표면마감 또는 목부도장 마감한 기타 모든 형태의 목문짝이 욕실과 같이 다습한 장소 또는 외기에 직면한 장소에 설치될 경우 물과 습기로 인해 마감재의 표면이 쉽게 손상되거나 문짝자체가 변형되는 문제를 사전에 예방하고 목문짝 표면에 발생한 외관 손상(마감재 박리,탈색,균열,파손)등의 하자보수에도 효율적으로 사용될 수 있도록 한 목문짝 변형방지 철물에 관한 것이다. 습기에 강해 쉽게 부식되지 않는 자재를 사용하거나 표면도금등의 방법으로 철물 자체가 부식되지 않도록 한 "L"자, "U"자, "I"자 형태의 문짝 표면에 설치되는 철물과 문짝 네 귀퉁이 보강을 위한 " "자형태의 변형방지 철물을 하자 발생이 빈번한 문짝 하부 또는 필요개소에 설치하여 문짝의 표면보강 및 뒤틀림 방지, 외관증진등의 다양한 효과를 추구하고 부분적인 하자가 발생하였으나 아직 쓸만한 문짝을 교체하여 버리지 않으면서도 본 철물을 사용하면 효과적으로 보수를 할 수 있게 하는데 본 발명의 목적이 있다. 따라서, 본 목문짝 변형방지 철물을 문짝의 표면에 부착하면 그동안 목문짝을 사용하기 쉽지 않았던 다습하고 외기에 직면한 장소에서도 더욱 적극적으로 적용할 수 있어 수려한 외관이 장점인 목문짝의 활용도가 그만큼 넓어지는 장점이 있다. 
     또한, 문짝과 유사한 색상으로 제작된 플라스틱 명판을 변형방지 철물에 부착하였음으로 기존의 문짝표면에 새로운 철물이 부착됨으로써 줄수 있는 시각적인 이질감을 줄였으며 명판의 표면에는 필요에 따라 다양한 문구 또는 브렌드명등을  세겨 넣어 사람들의 출입이 가장 빈번한 출입문짝의 상, 중(눈 높이), 하부에 부착함으로써 광고차원의 시너지 효과를 기대하고 건물주에게는 단순한 문짝의 용도를 벗어나 문짝 자체를 디자인을 업하여 인테리적인 기대치 상승효과와 더불어 필요에 따라 가훈, 건물명칭, 상호등을 세겨 문짝 자체를 더욱 다양하게 활용할 수 있음으로 해서 새로운 부가가치를 창출하는 효과를 볼 수 있다. 
       
     1.MDF,HDF: 목문짝에 사용되는 중밀도,고밀도 합판.  2.랩핑지: 목문짝 합판 표면에 접착식으로 부착되는 시트지의 일종.
Patent KR-20080018558-A (KR)
Title: Method for tuning display panel
Inventor: SEOK MIN GOO
IPC: G02F1/133
Filed: 2006-08-25
Abstract: A method for tuning a display panel is provided to remove a surface afterimage by tuning the display panel while a common voltage is set to the half of the actual maximum value of a pixel voltage. A pixel voltage of a display panel has a value between first and second voltages. When a common voltage has a middle value between the first and second voltages, a black image is displayed on a first region of the display panel, while a white image is displayed on a second region of the display panel. A middle-level gray image is displayed on the first and second regions to determine a surface afterimage level. The black image is displayed, when the pixel voltage is equal to the first voltage. The white image is displayed, when the pixel voltage is equal to the second voltage.
Patent KR-20080020351-A (KR)
Title: Solar cell
Inventor: KIM KI YOUNG
IPC: H01L31/0216
Filed: 2006-08-31
Abstract: A solar cell including a protection layer having an improved solar beam incident efficiency is provided to minimize the loss of optic due to surface reflection by implementing a concavo-concave part on a surface of the protection layer. A solar cell including a protection layer having an improved solar beam incident efficiency includes a first conductive semiconductor substrate(10), a second conductive semiconductor layer(20), an anti-reflective coating(50), front and rear electrodes(30,40), and the protect layer(60). The second conductive semiconductor layer having an opposite conductivity to the first conductive semiconductor substrate is formed on an upper surface. The anti-reflective coating is formed on the second conductive semiconductor layer. The front and rear electrodes are formed at an upper surface of the semiconductor layer and a lower surface of the substrate, respectively. The protection layer, which is formed on the anti-reflective coating, includes a concavo-concave part on a surface thereof.
Patent KR-20080022807-A (KR)
Title: Method, polynucleotide probe, dna chip and kit for identifying mutation of human mitochondrial dna
Inventor: PARK KI WON
IPC: G01N33/53
Filed: 2006-09-07
Abstract: A method for identifying mutation of human mitochondrial DNA is provided to inspect rapidly and accurately a plurality of mutations on the human mitochondrial DNA and haplotype of the mitochondrial DNA in one slide through one experiment. A method for identifying mutation of human mitochondrial DNA comprises the steps of: extracting DNA from the blood, cells or tissues of human; performing PCR(polymerase chain reaction) of the extracted DNA to obtain PCR products containing at least one of HV1(hypervariable region) and HV2 regions contained in the control region of human mitochondrial DNA; hybridizing the PCR products with a polynucleotide probe containing at least one DNA sequence of SEQ ID NO:5 to SEQ ID NO:90 or its complementary nucleotide sequence; and determining the mutation of human mitochondrial DNA by confirming the hybridization.
Patent KR-20080023828-A (KR)
Title: Apparatus for scrambling/descrambling based on pixel substitution and frame mixing and the system for transceiving using the same
Inventor: YOU YOUNG GAP
IPC: H04N21/4405
Filed: 2006-09-12
Abstract: An apparatus for scrambling/descrambling based on pixel substitution and frame mixing and a video transceiving system using the same are provided to make a large frame, perform line substitution in the large frame, divide the large frame in the original size and mix randomly the order of small frames, thereby performing the security operation of video data more stably. A video encoding unit(121) encodes a video signal inputted from the outside in a frame unit according to a random key value. A line substitution unit(122) arrays the video signal, encoded in the frame unit, in a matrix form and blocks the video signal, and performs the random line substitution of the vertical and horizontal lines of each frame arrayed in a block unit according to the random key value, and divides the substituted lines in the original frame size. A frame order mixing unit(123) arrays randomly the order of each frame transmitted from the line substitution unit according to the random key value.
Patent KR-20080024910-A (KR)
Title: Vertical cavity surface emitting laser and fabricating method thereof
Inventor: KIM YOUNG HYUN
IPC: G02B17/08
Filed: 2006-09-15
Abstract: A vertical cavity surface emitting laser and a manufacturing method thereof are provided to generate a laser beam at a desired mode by using a reflective lens having a curvature which becomes smaller from a center to an edge of the lens. A vertical cavity surface emitting laser includes a reflective laser(260) and an upper electrode(202). The reflective laser is formed at a center of a contact layer. The upper electrode is apart from the reflective laser by a predetermined distance and encloses an edge of the reflective laser. The vertical cavity surface emitting laser includes a lower reflective mirror(220), an upper reflective mirror(240), and an oscillation region(230). The lower reflective mirror is formed on a substrate. The upper reflective mirror is formed on the lower reflective mirror. The oscillation region is formed between the upper and lower reflective mirrors, generates the laser beam, and outputs the laser beam toward the upper reflective mirror.
Patent KR-20080025584-A (KR)
Title: Method for channel change in digital broadcastings
Inventor: KIM SEUNG HAK
IPC: H04N7/24
Filed: 2006-09-18
Abstract: A method for changing a channel in digital broadcasting is provided to perform connection with one channel without re-initializing a decoder, thereby preventing a black screen when changing channels and changing the channels as minimizing delay time. A method for changing a channel in digital broadcasting comprises the following steps of: determining whether a channel is changed as decoding and reproducing an existing channel in a set top box(ST2-1); if so, terminating the existing channel after starting video connection, and maintaining a video of a channel(ST2-2); connecting a channel by receiving and analyzing data of a new channel(ST2-3); and continuously modifying information about a changed channel stream as continuously receiving changed channels by using information obtained in the above third step, and reproducing the changed stream in order to be a continuous stream with a previous stream(ST2-4).
Patent KR-20080021458-A (KR)
Title: Method of communicating with priority in the wireless network
Inventor: KIM TAEK SOO
IPC: H04L12/28
Filed: 2006-09-25
Abstract: A communication method using priorities of devices which constitute a network is provided to be capable of more efficiently controlling the network by allowing a proper device to perform a coordinate function, as preventing communication from being disconnected in the network by considering a power state. Messages including coordinate priority information for coordinate functions determined by predetermined evaluation criteria are received from each of devices(40-42). A priority list for the devices(40-42) which constitute a network is configured by using the coordinate priority information for the received coordinate functions. A response message including the configured coordinate priority list information is transmitted to at least one of the devices(40-42).
Patent KR-20080030236-A (KR)
Title: Motor-operated book cart
Inventor: LEE HYUN KYUN
IPC: B62B3/00
Filed: 2006-09-29
Abstract: An electric book cart is provided to stand books in line without a separate support device by forming shelves to be inclined in a lengthwise direction and having inclined plates. An electric book cart includes a frame(10), a plurality of wheels(20), and an electric device(30). The frame forms shelves(11) where books are loaded. The plurality of wheels are installed on the bottom of the frame. The electric device is connected to at least one of the plurality of wheels. The electric device is an electric motor and installed on the bottom of the frame to drive the wheels. A charge battery(40) is installed at one side surface of the frame to supply power to the electric motor.
Patent KR-20080029539-A (KR)
Title: Ionization chamber for detecting radiation
Inventor: PARK SE HWAN
IPC: G01T1/185
Filed: 2006-09-29
Abstract: An ionization chamber for detecting radiation is provided to measure radiation dose for a plurality of areas by arranging a plurality of signal electrodes inside the chamber. An ionization chamber for detecting radiation comprises as follows. A signal electrode(110) is arranged inside a case(120). The case equipped with a radiation incidence window(121) is filled with a gas ionized by radiation. A signal electrode connection unit(130) supplies voltage to the signal electrode to create an electric field between the signal electrode and the case. The ionization chamber further comprises a first support unit(150) supporting the signal electrode with a signal electrode supply unit(111), a second support unit(160) connected with the first support unit by a connection screw(170), and a gas supply unit interfacing with an external device.
Patent KR-20080030825-A (KR)
Title: Method for coating lead wire of polymer condenser
Inventor: KO KWANG SUN
IPC: H01G9/008
Filed: 2006-10-02
Abstract: A coating method for a lead wire of a polymer condenser is provided to strengthen the electric contact between the lead wire and the condenser device by coating the welding part with insulation resin. A coating method for a lead wire(12) of a polymer condenser, wherein an insulation resin is coated on the lead terminals of an anode and a cathode of the condenser to prevent the polymer condenser from being contaminated from various chemicals during the manufacturing processes of the polymer condenser, includes the steps of: coating an insulation resin liquid(22) at the certain part of the anode and cathode lead wires before manufacturing the condenser device; and performing the process of winding.
Patent KR-20080036265-A (KR)
Title: A multi-purpose apparatus for vacuum packing
Inventor: AHN JOUNG GEUN
IPC: B65B31/00
Filed: 2006-10-23
Abstract: A multi-purpose vacuum packing device is provided to store a driving part and a vacuum generating part easily by installing the vacuum generating part as a supporter for a driving part. A multi-purpose vacuum packing device comprises a driving part, a vacuum generating part(30) having a detachable mixer part(20) such as the driving part, and a switch. The driving part consists of a driving motor(22) and a driving coupling(24) rotated by the driving motor. The switch operates a vacuum switch(204) mounted on the vacuum generating part and the driving motor in vacuum condition. A contact terminal part for the mixer part(200a) applies Direct Current(DC) power in connecting of the mixer part with the vacuum generating part. A contact terminal part for the vacuum generating part(200b) is contacted with the contact terminal part for the mixer part in the vacuum generating part. In the contact terminal part, the mixer part and the vacuum generating device reciprocally change signals in operating of the vacuum switch.
Patent KR-20080044966-A (KR)
Title: Cooking apparatus using microwave and control method of the same
Inventor: LEE WON HUI
IPC: F24C7/02
Filed: 2006-11-17
Abstract: A cooking apparatus using microwave and a control method thereof are provided to clean a cooking chamber easily by applying steam to dust and substances stuck to a cooking chamber. A cooking apparatus using microwave includes a casing(2), a tray(10), a microwave supply unit, and an operating unit(15). The casing has a cooking chamber(3) inside. The tray, containing water, is placed in the cooking chamber. The microwave supply unit is connected to the cooking chamber. The operating unit is mounted on the casing, and selects a clean mode for generating steam from water in the tray by the microwave supplied from the microwave supply unit.
Patent KR-20080046352-A (KR)
Title: Display device
Inventor: HAN CHANG LYUL
IPC: G02F1/1345
Filed: 2006-11-22
Abstract: A display device is provided to check and compensate alignment error easily between a tape carrier package and the display panel by forming a scale mark on a thin film transistor substrate. A display device includes a display panel and a tape carrier package. The display panel includes first pads and a scale mark(112). The first pad is formed in an end of a wire connected to a pixel, which is formed on a display substrate. The scale mark is disposed around the first pad and has a scale shape. The tape carrier package includes a flexible substrate, a driving IC, input wires, output wires(240), and a measuring mark(250). The output wires are connected to the driving IC and second pads are formed in the output wires corresponding to the first pads. The measuring mark is disposed around the second pad and measures misalignments of the first and second pads.
Patent KR-20080051426-A (KR)
Title: Vibration decreasing device of rear axle for rear-wheel drive vehicle and method for controlling the same
Inventor: SONG KYUNG HO
IPC: B60G17/00
Filed: 2006-12-05
Abstract: A device for reducing vibration of a rear axle for a rear wheel drive vehicle and a method for controlling the same are provided to reduce rattle of the rear axle and to reduce odd noise of a rear differential gear. A device for reducing vibration of a rear axle(11) for a rear wheel drive vehicle comprises a polarity control unit(10), a shaft rotational angle sensing unit(20), and an angular speed control unit(30). The polarity control unit is installed at a front side of a propeller shaft(12) installed at the rear axle. The shaft rotational angle sensing unit is installed at the rear part. The angle speed control unit is electrically linked to the polarity control unit and the shaft rotational angle sensing unit, and controls the angular speed on the basis of angular speed variation control information. The polarity control unit has a permanent magnet(13) and an electromagnet(17). The permanent magnet is installed at the propeller shaft, and of which N pole is directing upward. The electromagnet is formed at a steel core which is located at the upper part of the permanent magnet by winding with a coil and electrically connected to the polarity control unit.
Patent KR-20070061409-A (KR)
Title: Security context transmission method for handover in the high speed portable internet system
Inventor: YUN MI YOUNG
IPC: H04L9/32
Filed: 2006-12-07
Abstract: A security context transfer method for handover of a mobile Internet system is provided to enable fast handover by reducing delay required for transferring information necessary for security-related re-establishment. It is checked whether a handover confirmation message transmitted from an AT(Access Terminal) includes security context(S208-1). When the handover confirmation message includes security context, it is checked whether the security context includes security-associated information(S208-2). When the security context includes security-associated information, it is checked whether the security context includes a traffic-related key or a PMK(Pairwise Master Key)(S208-3,S208-4). An information indication message including security-related information which indicates existence of any one among the security context, the security-associated information, the traffic-related key and the PMK is transmitted to the second AP(Access Point) through a PAR(Packet Access Router)(S208-5).
Patent KR-20080055316-A (KR)
Title: Back light unit and liquid crystal display device using the same
Inventor: HAN GIL WON
IPC: G02F1/13357
Filed: 2006-12-15
Abstract: A back light unit and an LCD(Liquid Crystal Display) by using the same are provided to minimize the interference of light, to increase the brightness of a liquid crystal panel and to prevent a dark line due to plural partitions. Plural partitions(PA1) are formed in parallel to lamps and line-contacted with a diffusion plate. The height of the partitions is higher than that of each lamp and the partitions are separated from a diffusion plate. The plural partitions are formed by a reflection sheet integrally and have any one shape among triangle, rectangular or circle shape. The plural partitions are also formed by a bottom case and have any one shape among triangle, rectangular or circle shape. The same materials as the reflection sheet is coated on the outer surfaces of the plural partitions. In plural lamps, the distance between lamps by interposing the partition is narrower than that of the distance between lamps with no the partition.
Patent KR-20080055482-A (KR)
Title: Light emitting diode including window layer and the fabrication method thereof
Inventor: OH HWA SEOP
IPC: H01L33/30
Filed: 2006-12-15
Abstract: A light emitting diode including window layer is provided to improve the mobility of atoms caused by introduction of indium by reducing mismatch of lattices generated in an epitaxial growth process. A light emitting diode is included in a light emitting diode wherein at least one kind of material selected from a group of GaInP and AlGaInP is formed on a light generating part. The light generating part can include semiconductor layers(103,105) of different regions and an active layer(104) formed between the semiconductor layers. The composition ratio of the GaInP can be GayIn1-yP(0<y<1). The composition ratio of the AlGaLnP can be AlxGayInzP(x+y+z=1).
Patent KR-20080057588-A (KR)
Title: Method of preparing carbonaceous material by coke dust
Inventor: HAN SANG MOO
IPC: C01B31/02
Filed: 2006-12-20
Abstract: A method of preparing a carbonaceous material by using coke dust is provided to use the molded material as a crucible for metallurgy, a carbon block, etc. by heat-treating and molding the mixture after mixing tar sludge with coke dust which has been difficult to be used since the coke dust has very fine particles. In a method for preparing a carbonaceous material by mixing coke dust with tar sludge and heat-treating, press molding, and firing the mixture, a method of preparing the carbonaceous material by using the coke dust comprises mixing 1 to 10 wt.% of coke dust with tar sludge discharged from a tar settling tank, and heat-treating the mixture at a temperature of 300 to 400 deg.C under the air blowing condition for 30 to 60 minutes to prepare a carbonaceous material. The press molding process is performed at a molding pressure of 100 to 2000 kg/cm^2 after the heat-treating process. The firing process is performed at a temperature of 800 to 1000 deg.C in an inert atmosphere for 30 to 60 minutes after the press molding process. The tar sludge comprises particles with a particle size of 0.1 mm or less. The heat-treated raw material powder for the carbonaceous material has a particle size of 0.1 mm or less.
Patent KR-20080057659-A (KR)
Title: Nonvolatile memory device using variable resistive element and operating method thereof
Inventor: OH HYUNG ROK
IPC: G11C16/26
Filed: 2006-12-20
Abstract: A nonvolatile memory device using a variable resistive element and an operating method thereof are provided to increase reliability of write/read operation, by controlling a voltage level of a bit line or a sensing node accurately. A memory cell array includes a number of first lines, a number of second lines and a number of nonvolatile memory cells. Each nonvolatile memory cell(70) is coupled to each first line and each second line. A selection circuit selects at least one nonvolatile memory cell. A first write/read mergence circuit includes a first line level control part(20), a compensation part(14) and a sense amplifier part(18). The first line level control part writes data in the nonvolatile memory cell by providing a write voltage during write operation and clamps the first line by providing a clamp voltage during read operation, to the first line coupled to the selected nonvolatile memory cell. The compensation part provides a compensation current to the first line in order to compensate level decrease of the first line generated by a cell current flowing in the selected nonvolatile memory cell during the read operation. The sense amplifier part outputs comparison result by comparing the level of the first line with a reference level during the read operation.