baber/WOPTO huggingface dataset:
Patent KR-20070106900-A (KR)
Title: The notification system and the method of mobile phone call arrival using sound communication
Inventor: KIM JUN SIK
IPC: H04B7/24
Filed: 2006-05-01
Abstract: A system and a method for notifying call arrival of a portable terminal by using local area sound communication are provided to implement a call arrival notifying function using a call arrival notifying device only through download of software in all portable terminals, which are currently used, without replacing the portable terminal or adding a special transmitter. A portable terminal includes a speaker for transmitting sound waves; a controller for instructing the speaker to transmit a sound wave signal of a predetermined frequency when a call is received. A reception notifying device comprises a microphone, a processor(601) and a driver(607). The microphone receives peripheral sound waves. The processor determines whether the received sound wave is a sound wave signal transmitted from the speaker of the portable terminal by analyzing the sound wave received in the microphone, and transmits a command to the driver if it is determined that the signal is a call arrival notifying signal transmitted from the speaker. The driver is driven according to the command of the processor.
Patent KR-20070107288-A (KR)
Title: An accumulator and a air conditioner using it
Inventor: JUNG HYUN SU
IPC: F25B43/00
Filed: 2006-05-02
Abstract: An accumulator and an air conditioner using the same are provided to protect a compressor from oil foaming caused by liquid refrigerant supplied thereto, by converting the liquid refrigerant being stored in the accumulator into gas refrigerant. An air conditioner comprises a compressor(310) for compressing refrigerant, a first heat exchanger(320) condensing the refrigerant from the compressor, an expansion unit(340) decompressing the refrigerant from the first heat exchanger, a second heat exchanger(330) evaporating the refrigerant from the expansion unit, an accumulator(360) receiving the refrigerant from the second heat exchanger and supplying gas refrigerant to the compressor, and pipes(43,44) branching from an outlet pipe of the first heat exchanger, penetrating the accumulator and extending to an inlet pipe of the expansion unit.
Patent KR-20070107874-A (KR)
Title: Apparatus for cleaning a chemical solution supplying nozzle
Inventor: PARK JUNG RO
IPC: H01L21/304
Filed: 2006-05-04
Abstract: A cleaning apparatus for a chemical liquid supply nozzle is provided to prevent a failure of photoresist coating process caused by a solidified material made from photoresist composition substances by performing a dummy dispensing process to exhaust the remaining solidified materials. A nozzle storing part(110) provides a waiting space for the nozzle for supplying chemical liquids so as to form a film on a substrate. A cleaning liquid storage(130) stores the cleaning liquids. A cleaning liquid injector(120) is installed in the nozzle storing part, interconnected with the cleaning liquid storage. A valve(134) is installed on a connection line connecting the cleaning liquid injector and the cleaning liquid storing part. A controller(140) controls the opening time of the valve according to a predetermined time period.
Patent KR-20070112660-A (KR)
Title: Power management apparatus and method
Inventor: LEE JUNG HWAN
IPC: G06F1/26
Filed: 2006-05-22
Abstract: A power managing apparatus and a method are provided to control the performance and power consumption of a device according to the purpose of use by setting a power managing method. A power managing apparatus includes a power managing method setting unit(100), a storing unit(110), a power controlling unit(120), and a timer(130). The power managing method setting unit sets a power managing method by a user. The storing unit stores setting information from the power managing method setting unit and a plurality of power states defined by devices(300). The power controlling unit controls power output according to the set power managing method. The timer generates a signal periodically to convert the power controlling unit to the power state in accordance with the set power managing method.
Patent KR-20070115330-A (KR)
Title: Method of fabricating the semiconductor device
Inventor: KANG CHUN SOO
IPC: H01L21/027
Filed: 2006-06-01
Abstract: A method for manufacturing a semiconductor device is provided to improve uniformity of patterns by using auxiliary patterns and a double etch with respect to the auxiliary patterns. Gate patterns(120) consists of a first region in which patterns having relative high density are arranged, and a second region in which patterns having relative low density are arranged. The gate patterns are arranged on a semiconductor substrate(200) in the form of a line shape. Auxiliary patterns(130) have shapes similar to those of the gate patterns and arranged around the gate patterns. Auxiliary patterns are removed except for ones to be used as a planarization dummy pattern out of the auxiliary patterns, by taking account of an implant layer and an overlap margin. The auxiliary pattern is formed so as to alike a pattern density of the second region to that of the first region.
Patent KR-20070117154-A (KR)
Title: Correcting apparatus for test piece in high speed tensile tester
Inventor: HEO SI MYOUNG
IPC: G01N3/02
Filed: 2006-06-07
Abstract: A sample straightening apparatus for a high speed tensile tester is provided to remove scales and burrs on a sample automatically by processing front and rear surfaces of the sample with upper and lower milling units with a plurality of knives. A sample straightening apparatus for a high speed tensile tester comprises a body(2), a milling unit(10), and a conveying unit(30). The milling unit includes a cylinder, an upper milling part and a lower milling part. The cylinder attached to the body. The upper milling part is reciprocated vertically by the cylinder. The lower milling part is separated away from the upper milling part. A sample(100) is located between the upper and lower milling parts and the upper milling part is moved by the cylinder according to width of the sample to perform a milling process. The upper and lower milling part includes a pair of lateral knives, a pair of inclined knives, and a plane knife. The lateral knives are bored by a shaft to be installed to the upper milling part. The inclined knives are disposed between the lateral knives. The plane knife is disposed between the inclined knives.
Patent KR-20070120710-A (KR)
Title: Antistatic agent and plastic composition comprising the same
Inventor: JUNG YONG HO
IPC: C09K3/16
Filed: 2006-06-20
Abstract: An antistatic agent is provided to ensure an excellent antistatic effect without exerting a bad influence upon material characteristics of plastics. An antistatic agent comprises a salt. The salt includes a pyrrolidinium derivative and a perfluoroalkylsulfone-based compound. The pyrrolidinium derivative is a pyrrolidinium derivative cation. The perfluoroalkylsulfone-based compound is a perfluoroalkylsulfone-based anion. A plastic composition comprises the salt and a polymer component, wherein the salt is contained in an amount of 0.005-10wt% based on the total weight of the plastic composition. The polymer component is polycarbonate.
Patent KR-20070121254-A (KR)
Title: Method and apparatus for wideband encoding and decoding
Inventor: LEE KANG EUN
IPC: H04N7/24
Filed: 2006-06-21
Abstract: A wideband encoding and decoding method and apparatus are provided to prevent discontinuity generated between signals of low and high frequency bands and to maintain a spectral envelope of an original signal. A wideband encoding method is composed of steps for performing linear prediction for an input signal(200); down-sampling an excitation signal, generated by performing linear prediction, at pre-set frequency(230); encoding a down-sampled signal by using a codebook; and encoding each band energy value corresponding to a high frequency band higher than the pre-set frequency by using vector quantization. A wideband decoding method is composed of steps for decoding the excitation signal; up-sampling the decoded excitation signal; generating a signal of an up-sampled band by using the decoded excitation signal; and synthesizing the decoded signal and the generated signal by decoding a linear predictive coefficient.
Patent KR-20070121406-A (KR)
Title: System and method for managing container
Inventor: KIM SE JUN
IPC: G06K17/00
Filed: 2006-06-22
Abstract: A system and a method for managing containers are provided to check whether an article in the container is stolen or a smuggled article is inputted to the container by detecting a weight change of the article loaded in the container or opening/closing of a container door with an RFID tag. A door detector(535) is installed to the container, and detects whether the container door is opened or not. A weight detector(540) detects the weight of the article loaded in the container and attached with the RFID tag(400) storing weight information of the article. A reader module(530) transceives RFID signals with the RFID tag. A mobile communication module(525) transceives the RF signals having a predetermined frequency. A controller(510) enables the mobile communication module to transmit the RF signal corresponding to door opening if the signal detected from the door detector is an opening signal, and outputs the RF signal representing the abnormal weight of the article if a difference between the weight detected from the weight detector and received from the RFID tag is over a predetermined range. A portable communication terminal transceives the RF signals with the mobile communication module of an article security device.
Patent KR-20070122294-A (KR)
Title: Bumper of automobile
Inventor: CHA JOONG TAEK
IPC: B60R19/02
Filed: 2006-06-26
Abstract: A bumper of a vehicle is provided to reduce a fabrication cost by forming a first member and a second member that have different thicknesses, with a recycling plastic. In a bumper of a vehicle, a shock absorbing member(30) is embedded in a bumper cover. The shock absorbing member has a first member(32) and a second member(34). The hollow first and the second members are shaped as a polygon. The first member and the second member are consecutively arranged along a periphery of the bumper. The second member is thicker than the first member. The first member is aligned to a front part and the second member is aligned to a rear part of the bumper. The shock absorbing member is formed by a plastic injection-mold method.
Patent KR-20080001021-A (KR)
Title: Method for producing alloy ribbons(or strips) by the centrifugal solidification process
Inventor: SONG CHANG BEEN
IPC: B22F9/10
Filed: 2006-06-29
Abstract: A method for manufacturing an alloy strip by a centrifugal solidification process is provided to improve magnetic characteristics of an alloy for a rare-earth permanent magnet. In a method for manufacturing an alloy strip by a centrifugal solidification process, a vacuum chamber(1) of a quenching system is connected with a rotary pump and a diffusion pump basically to remove oxygen and to substitute the oxygen into inert gas when manufacturing a magnet alloy which includes a rare-earth element which is oxidized easily. A cooling roll driving unit, an alloy melting high-frequency induction path, a cooling roll driving axis which is connected with a cool water supply unit are included. An adequate coolant is circulated at an inside of a cooling roll(3) to prevent temperature of an inner surface for the cooling roll from being increased in a continuous operation.
Patent KR-20080001766-A (KR)
Title: Semiconductor device and method for forming the same
Inventor: LEE SANG SOO
IPC: H01L29/78
Filed: 2006-06-30
Abstract: A semiconductor device is provided to increase a process margin of forming a recess region by forming a bulb-type recess region to be tilted toward the lower portion of the recess region. An isolation layer(130) for defining an active region is formed in a semiconductor substrate(100). In a tilted recess region, a pair of recess regions included in the active region are tilted to the outside of the length direction of the active region. The tilted recess region is filled with a gate. The tilted recess region is tilted toward the isolation layer positioned outside the active region at a degree of 7-10 with respect to a vertical direction.
Patent KR-20080006865-A (KR)
Title: Liquid crystal display
Inventor: PARK SUN
IPC: G02F1/1339
Filed: 2006-07-14
Abstract: An LCD(Liquid Crystal Display) is provided to prevent a back light beam from being incident on a driving TFT(Thin Film Transistor) layer formed at the non-display area of the TFT. A TFT display panel(100) comprises an insulating substrate(110) including a display area for displaying an image and a non-display area formed at the edge of the display area. The first TFT is formed at the non-display area and includes semiconductor layers(151a,151b) and resistant contact members(161a,161b) formed on the semiconductor layers. The second TFT is formed at the display area and has gate electrodes(124a,124b) as extending members of the gate lines. A common electrode display panel(200) is arranged oppositely to the TFT display panel. A sealant(300) is formed between the TFT display panel and the common electrode display panel along the non-display area and includes light absorption materials. A liquid crystal layer(400) is located at the inner area with the boundary formed by the sealant.
Patent KR-20080006882-A (KR)
Title: Two liquid mixing and discharge apparatus
Inventor: KIM JONG SEON
IPC: B01F27/73
Filed: 2006-07-14
Abstract: A two liquid mixing and discharge apparatus is provided to mix law materials smoothly and uniformly by making a mixer driven by a motor to rotate and to mix law materials and to prevent leakage of the law materials to a motor. A two liquid mixing and discharge apparatus includes a main housing(10), plural supply devices(20) and a motor(4). A mixer device is covered by the main housing. Plural communicating holes communicating with the mixer are formed on the outer circumferential surface of the adjacent upper part of the mixer device. Plural supply devices are installed to communicate with the communicating holes of the main housing and selectively supply the raw materials of a curing agent, etc. and washing water to the mixer device. The mixer device is connected to a rotary shaft. The motor is connected to the rotary shaft.
Patent KR-20080009880-A (KR)
Title: Car information transmission system
Inventor: MARUYAMA SHUJI
IPC: G08C17/02
Filed: 2006-07-25
Abstract: A car information delivery system is provided to complete connection after previously searching cars located in the vicinity, by deciding on a location of a car, thereby quickly delivering information without delaying time when information delivery is required. A communication unit(10) is capable of conducting direct communication with at least more than one of other cars. A deciding unit(20) decides on a location of a car. The communication unit(10) obtains information on the car by connecting with other apparatuses(30,40) loaded on the car and the deciding unit(20) through a car network(50), and delivers the obtained information to the other cars. If the information on the car is changed, the communication unit(10) automatically delivers the current car information to the other cars which are already connected.
Patent KR-20080013503-A (KR)
Title: Fuel filter
Inventor: BAEK IL HYUN
IPC: F02M37/22
Filed: 2006-08-09
Abstract: A fuel filter for a vehicle is provided to ready for an emergency caused by the contamination of an element by changing the position of a pipe for sucking fuel through a simple operation. An element(20) for filtering impurities from fuel is accommodated in a filter housing(10). An inlet port(12) for introduction of fuel from a fuel tank is formed on the element, and an outlet port(14) is formed to supply fuel filtered from the element to an engine. A fuel filter(1) is arranged beneath the filter housing. A fuel supply unit(30) is mounted on the outlet port for sucking fuel so as to move an outer pipe(32) and suck fuel in accordance with the degree of contamination of the element.
Patent KR-20070019603-A (KR)
IPC: F04C18/02
Filed: 2006-08-11
Abstract: 스크롤 압축기는 가압된 유체를 포함하는 가압 챔버를 구비하고 있다.  상기 챔버내의 가압된 유체는 2개의 스크롤 부재를 함께 가압한다.  회전가능한 링은 스크롤 부재중 하나에 부착되어, 상기 가압 챔버로 유도하는 통로를 개폐시킨다.  일 실시예에 있어서 상기 링이 통로를 개방시킬 때, 가압된 유체를 구속해제하여 하중을 제거하며, 2개의 스크롤 부재를 함께 가압한다.  가압 하중이 제거될 때, 2개의 스크롤 부재는 분리되어, 배출과 흡입 사이의 누출 경로를 생성하여 스크롤 압축기의 용량을 감소시킨다.  또 다른 실시예에 있어서의 상기 링이 통로를 개방시킬 때, 지연된 흡입 통로가 개방되어 압축기 용량을 감소시킨다. 
       
     단부 플레이트, 스파이럴 랩, 리세스, 스크롤 부재, 구동 부재, 유체 통로, 링, 시일, 스크롤기.
Patent KR-20080014402-A (KR)
Title: Method and apparatus for processing computer graphics data
Inventor: CHUNG YOUNG JIN
IPC: G06T15/00
Filed: 2006-08-11
Abstract: A method and an apparatus for processing computer graphics data are provided to reduce the external memory access time of a per-fragment unit and to enhance the performance in the color blending. A per-fragment unit(20) performs a depth test related to a present fragment. A cache controller(30) pre-fetches the color value of the present fragment from an external memory device to a cache memory while the depth test is performed with regard to the present per-fragment by the per-fragment unit. The cache controller includes a pre-fetch color address generator for generating a pre-fetch color address on the basis of the depth address of the present fragment and the address change information. A discrimination block discriminates the cache hit or cache miss on the basis of the tag stored in a cache memory and the pre-fetch color address.
Patent KR-20070098419-A (KR)
Title: Apparatus for driving liquid crystal display and menthod thereof
Inventor: KIM JAE SUNG
IPC: G09G3/20
Filed: 2006-08-28
Abstract: An apparatus and a method for driving an LCD device are provided to prevent screen error and wrong operation of a time controller by driving a liquid crystal unit using image data of a previous frame and an internal clock. An apparatus for driving an LCD(Liquid Crystal Display) device includes a liquid crystal unit, a driver, a graphic system, and a timing controller(140). The timing controller controls the driver using image data and synchronization signals, stores specific image data, and controls the driver to display the specific image data while varying the frequency in response to the frequency variation estimating information. The graphic system includes an image data supplying unit(151) for outputting the image data, a synchronization signal generator(152), and a frequency variation determiner(153). The synchronization signal generator outputs synchronization signals and frequency varied synchronization signals in response to a frequency variation signal. The frequency variation determiner outputs a selection signal as frequency variation estimating information in response to the frequency variation signal.
Patent KR-20080020091-A (KR)
Title: Gradation votlage generating circuit of data driver
Inventor: KIM KI CHANG
IPC: H02M3/06
Filed: 2006-08-30
Abstract: A circuit for generating a gray scale voltage of a data driver is provided to improve the reduction of a voltage due to parasite resistance by implementing compensation circuits in the circuit for generating the gray scale voltage. A circuit for generating a gray scale voltage includes resistor strings(231,232) and compensation circuits(237,238,239). The resistor strings receive first and second reference voltages through first and second nodes respectively, and generates plural gray scale voltages. The compensation circuits which are connected to the first and second nodes compensate for the rise and fall of the gray scale voltages due to parasite resistance at the first and second nodes.
Patent KR-20080022663-A (KR)
Title: Method for measuring performance considering timing jitter of ultra wide band system
Inventor: PARK KWANG
IPC: H04B15/02
Filed: 2006-09-07
Abstract: A performance measurement method of an UWB(Ultra WideBand) system in consideration of a timing jitter is provided to perceive system performance roughly in accordance with the timing jitter under an NMF(Nakagami Multipath Fading) channel by using computer simulation before realizing the UWB system, and to give help for coping with performance reduction. UWB pulse signals are received(S100). A PDF(Probability Density Function) for a signal passing through an NMF channel among the UWB pulse signals is obtained(S110). A power spectral density function for a signal passing through an AWGN(Additional White Gaussian Noise) channel among the UWB pulse signals is obtained(S120). A power spectral density function of a signal including a timing jitter among the UWB pulse signals is obtained(S130). A conditional error probability is obtained by using the power spectral density function of the signal passing through the AWGN channel and the power spectral density function of the signal including the timing jitter(S140). An average error probability is obtained(S150).
Patent KR-20080024886-A (KR)
Title: Compact optical system for digital photographing device
Inventor: KIM YONG NAM
IPC: G02B9/14
Filed: 2006-09-15
Abstract: A compact optical system for a digital photographing device is provided to improve a production yield by lowering the sensitivity while sequentially including a diaphragm, a positive refracting power, a negative refracting power, and the positive refracting power in the optical system. A compact optical system for a digital photographing device comprises a diaphragm(STOP), a first lens(L1), a second lens(L2), and a third lens(L3) from an object side and satisfies a predetermined condition of 0.75< fL1/f <1.15. The fL1 is a paraxial focal length of a first lens. The f is a paraxial focal length of an overall optical system. Both sides of the first lens are aspheric, and the first lens has a positive refracting power. A convex side of the first lens faces the object. Both sides of the second lens are aspheric, and the second lens has a negative refracting power. A convex side of the second lens faces an image side. Both sides of the third lens are aspheric, and the third lens has the positive refracting power. The third lens is made of a plastic.
Patent KR-20080028586-A (KR)
Title: Fine metal circuit board manufacturing method
Inventor: SEONG NAK HOON
IPC: H05K3/20
Filed: 2006-09-27
Abstract: A method for manufacturing a fine metal circuit board is provided to improve working environment and efficiency and to reduce an error of a product by improving a method for electro-depositing a fine metal circuit. A method for manufacturing a fine metal circuit board includes the steps of: preparing a master circuit board(10) with an electro-formed fine metal circuit(17); preparing a substrate(30) with one surface coated with a dry film layer(33); stacking the substrate on the master circuit board to closely adhere the dry film layer to the electro-formed fine metal circuit; electro-depositing the electro-formed fine metal circuit of the master circuit board on the substrate by hot-pressing the stacked master circuit board and the substrate; and separating the master circuit board and the substrate.