baber/WOPTO huggingface dataset:
Patent KR-20070116180-A (KR)
Title: Ballastless track for rail vehicles
Inventor: FREUDENSTEIN STEPHAN
IPC: E01D19/12
Filed: 2006-05-22
Abstract: Ballastless track for rail vehicles, comprising rails which are fixed to sleepers and which are carried by a civil engineering structure constructed from concrete or concrete composite, the sleepers (6) being cast into the structural concrete (16) of the civil engineering structure or into a protective concrete layer (10) or being mounted directly on the structural concrete (16) or the protective concrete layer (10).
Patent KR-20080015840-A (KR)
Title: Antenna diversity by means of if through-connection for receivers of digital radio signals
Inventor: ARMBRUESTER MICHAEL
IPC: H04L1/02
Filed: 2006-05-11
Abstract: The invention relates to an antenna diversity in which high-frequency signals (HF signals) received via a plurality of antennas are fed to a respective tuner (1, 3). The invention is characterized in that the intermediate frequency output signals (IF signals) of the tuners (1, 3) are fed to a connect-through device (5) that connects one IF signal each through to one subsequent demodulator (6).
Patent KR-20080042771-A (KR)
Title: Virtual write protection system
Inventor: WEIRAUCH CHARLES R
IPC: G11B20/10
Filed: 2006-05-25
Abstract: A drive for an optical medium, an optical medium and a recording method are provided to record effective user input on a drive and a system without releasing recording protection. A drive for an optical medium comprises a controller(108) receiving write protection information from a recorded medium and receiving user approval with respect to the recording on the medium to allow recording on the medium without changing the write protection on the disc. The user approval is set as a default with respect to the optical medium in the future. The drive for the optical medium includes a data password function, and the recording protection information for the medium and the information for recording the recording protection information without turning the recording protection information off previously via the drive recorded on the optical medium.
Patent KR-20090075049-A (KR)
Title: Method for texturing of silicon solar cell
Inventor: KWAK GYEA YOUNG
IPC: H01L31/042
Filed: 2008-01-03
Abstract: A method for texturing of a silicon solar cell is provided to perform texturing to the whole silicon substrate through simple process without damage to the silicon substrate for the solar cell module. An emitter layer(202) opposite polarity to a silicon substrate is formed on the silicon substrate(201). A metal particle(210) is deposited on the emitter layer by using the sputtering method, and the silicon substrate is wet-etched and is processed by a texturing while the metal particle is deposited. The metal particle remaining after the wet etching is removed.
Patent KR-20080066610-A (KR)
Title: Multi operation input device
Inventor: YASHIRO JUN
IPC: H01H19/02
Filed: 2008-01-11
Abstract: A multi operation input device is provided to simplify a transmission path of a slide drive force by performing contact conversion of a switch element with an operating body through a slide transmission member in operating a slide. A multi operation input device includes an operating body(1), hold cases(6,7), a slide detection mechanism, and a rotation detection mechanism with a rotor unit(12) and a stator unit(13). Each of the hold cases includes an engaging unit(7f). The engaging unit is provided on an outside of a diameter direction of a region to hold the operating body to be engaged with the rotor unit in an unevenness shape. The hold cases and the rotor unit are integrally rotated through the engaging unit accompanied with rotation of the operating body.
Patent KR-20080087646-A (KR)
Title: Transmission method of radio frequency signal
Inventor: PARK HYEONG GEUN
IPC: H04L29/02
Filed: 2008-01-15
Abstract: An apparatus and a method for transmitting radio signals is provided to increase the volume of data substantially to be uplinked by lowering the PAPR(Peak to Average Power Ratio) of a control signal to be uplinked and reducing the number of pilots. An apparatus for transmitting radio signals comprises a channel encoding part(120), a digital modulation part(130), a differential phase modulation part(131), a vector multiplication part(150), an IFFT(Inverse Fast Fourier Transform) part(160), and a transmitting part(180). The channel encoding part performs channel encoding for the bit information of an Ack/Nack signal or a CQI(Channel Quality Indicator) signal. The digital modulation part performs digital modulation for the channel-encoded bit information and creates a digital modulation symbol. The differential phase modulation part carries out differential phase modulation for the digital modulation symbol and creates a phase-modulated symbol. The vector multiplication part applies codes to the phase-modulated symbol and creates a plurality of code symbols. The IFFT part performs IFFT for the code symbols and creates a time-domain signal. The transmitting part transmits the time-domain signal through an uplink.
Patent KR-20090079308-A (KR)
Title: System and method for providing pregentation service using a mobile equipment
Inventor: PARK JEONG HUI
IPC: H04W8/24
Filed: 2008-01-17
Abstract: A system and a method for offering a presentation service with a mobile terminal are provided to perform presentation without any obstacle by setting a suspend mode during the presentation. A program providing server(20) stores a presentation data playback program. The program providing server provides the requested presentation data playback program to a mobile terminal(30). When the presentation data playback program is not stored, the mobile terminal outputs a presentation data playback screen to an external video device(40) by receiving the presentation data playback program from the program providing server.
Patent KR-20090079712-A (KR)
Title: Method for forming pattern in semiconductor device
Inventor: KO SUNG WOO
IPC: H01L21/027
Filed: 2008-01-18
Abstract: A method for forming a pattern of a semiconductor device is provided to improve uniformity of a pattern by reflecting a variable with respect to a thickness of a lower layer. An etching target layer is formed on an upper surface of a semiconductor substrate(210). A measurement process is performed to measure a thickness of the etching target layer(220). A photoresist layer forming process is performed to form a photoresist layer on the etching target layer(250). The thickness of the photoresist layer is measured(260). An optical parameter is extracted by using the measured thickness of the etching target layer and the thickness of the photoresist layer(270). A setting process is performed to set exposure energy(280). The photoresist layer is exposed by using the exposure energy(290).
Patent KR-20090083237-A (KR)
Title: Fancy mattress using stone bed
Inventor: LEE NAM YONG
IPC: A47C21/04
Filed: 2008-01-29
Abstract: A fancy mattress for the stone bed is provided, which enables to easily repair an apparatus in case malfunction is generated in the heating apparatus. A fancy mattress for the stone bed comprises: a strength enforcement member; and an exothermic member providing the heating source to the strength enforcement member(320). The strength enforcement member comprises: a bottom plate(325) having the same size as the slate; a stone plate(322) which is equipped in the edge of the bottom plate, forms the space, and supports the slate; a reinforcing support(323) which separates the space while being installed at the center of the building stone part and reinforcing the supporting force; and an aluminum honeycomb(324) which is installed in the space separated by a reinforcing support.
Patent KR-20090023011-A (KR)
Title: Packaging article
Inventor: SHIN YANG HO
IPC: B65D75/62
Filed: 2008-01-30
Abstract: A packaging article is provided, which forms a package removing unit on the domain of the packing film in which the adhesive part is not formed and minimizes influence on the aesthetics of the product. A packaging article(100) comprises; a packing film that surrounds the surface of a packaged article; a slit(110) formed in the packing film; and an adhesive part formed in the packing film. The slit is distanced from the adhesive part. The packaged article comprises a video tape, a cassette tape, and an optical disc. The slit is one among a linear type, a semicircular shape, and a U-shape, and a half oblong shape. The packaged article is cuboid. The slit is formed at one side of the cuboid.
Patent KR-20090083738-A (KR)
Title: Outdoor unit of air-conditioner
Inventor: KIM JUNG HOON
IPC: F24F1/00
Filed: 2008-01-30
Abstract: An outdoor unit of air-conditioner is provided to reduce the vibration and noise by optimizing the interval between the fan and the driving source and decreasing the fan speed. An outdoor unit of air-conditioner comprises a hub shaft(120) and blades(130). The hub shaft has a side hole(120h) which serves as a space for connection between a driving shaft and the hub shaft so that the torque can be delivered to the hub shaft from the driving shaft, and a main plate part(122) located vertical to the shaft surface in front of the side hole. The blades change the torque from the hub shaft to a pressure difference.
Patent KR-20080077937-A (KR)
Title: Device for focusing solar and generation apparatus using the same
Inventor: HONG JIN WOO
IPC: H02S40/22
Filed: 2008-02-21
Abstract: A sun light collecting device and a generator using the same are provided to improve sunlight collection by installing a light focusing unit of a cylindrical structure vertically in a semispherical reflection plate. A sun light focus generation apparatus comprises a light focusing unit(30), a frame(10), and a tracking support frame(50). The light focusing unit is formed like a semispherical structure. The frame supports the light focusing unit. The tracking support frame supports the frame to allow the light focusing unit to track position, azimuth or altitude of the sun. The light focusing unit includes a main reflection part(31), a light collection part(33), and an auxiliary reflection part(35). The main reflection part is inclined discontinuously and reflects sunlight to the semispherical inner wall. The light collection unit is installed at the center of the main reflection part. The auxiliary reflection part is located over the light collection part and reflects the sunlight reflected from the main reflection part to the light collection part. The light collection part had a plurality of light focusing reflection plates(33b) and a solar cell(33a) which is located at the center of the light focusing reflection plate.
Patent KR-20090094980-A (KR)
Title: Band pass filter
Inventor: LEE DONG HWAN
IPC: H01P1/20
Filed: 2008-03-04
Abstract: A band-pass filter is provided to enable the confirmation of a defection on a pattern before producing a module by changing the internal structure of a modulated band-pass filter. A first capacitor electrode(120) is overlapped with and combined with a second capacitor electrode. A third capacitor electrode(140) is connected to the second capacitor electrode, and a first inductor pattern(150) has an one end connected to the first capacitor electrode and the other end connected to a grounding unit. A second inductor pattern(160) has an one end connected to the third capacitor electrode and the other end connected to the grounding unit. An input unit(152) is formed in one end of the first inductor pattern, and an output unit(162) is formed at the other end of the second inductor pattern.
Patent KR-20090043421-A (KR)
Inventor: BAEG KUK YANG
IPC: E02B3/00
Filed: 2008-03-19
Abstract: 본 발명은 파랑에 의해 발생되는 해안침식을 방지하며, 해수 교환 방파제등 다목적으로 이용될 수 있는 해안침식 방지용 철근 콘크리트 조립 말뚝식 블록에 관한 것으로, 상기 구조물은 육면체형 블록과 원주형 블록을 직교시켜 결합하며, 각 형상들에 있어서 육면체형 블록은 직육면체형으로 원주형 블록의 결합부와 직경이 동일한 반원주형 요면형상의 결합부(이하 반원주형 결합부라 칭함)를 상부면과 하부면에 서로 어긋나게 일정한 간격으로 위치시키고, 또 양쪽 말단 중앙부위에 상부면과 하부면을 수직으로 관통시켜 강관말뚝으로 고정시킬 수 있는 말뚝 고정공(이하 고정공이라 칭함)을 위치시키며, 또, 축조 시 전후좌우 면에 상하의 육면체형 블록을 체결구로 체결시킬 수 있도록 상부면과 하부면에 평행되게 앙카볼트를 식재한 형상이며, 그리고, 원주형 블록은 평행한 두개의 육면체형 블록과 직교시켜 결합될 수 있게 두 지점에 결합부를 위치시킨 원주형으로, 그 결합부의 규격은 폭은 육면체형 블록의 폭과 동일하고 직경은 상기 육면체형 블록에 위치시킨 반원주형 결합부의 직경과 동일하며, 결합부의 위치는 원주형 블록의 말단부에서 길이의 4분의 1 지점에 각각 위치시킨 형상이 되며, 상기 구조물을 직교시켜 조립함에 있어, 1. 상부면이 상향으로 된 두 개의 육면체형 블록을 원주형 블록의 결합부 사이의 길이만큼 이격시켜 평행으로 위치시키고, 2. 상기 블록의 상부면의 반원주형 결합부 위에 원주형 블록의 결합부를 직교시켜 결합하고, 3. 다시 그 원주형 블록의 결합부 위에 다른 두개의 육면체형 블록의 상부면을 먼저 위치시킨 육면체형 블록의  상부면과 상접되게 결합시킨 후, 4. 상접된 육면체형 블록의 전후좌우 면에 대칭되게 식재되어 있는 앙카볼트에 볼트 조립구멍이 뚫린 체결구를 부착하여 너트로 긴장시켜 고정시키고, 5. 앞의 3항에서 상향으로 된 육면체형 블록의 하부면의 반원주형 결합부 위에 다른 원주형 블록의 결합부를 직교시켜 결합시키는 등 이방연속으로 축조하여 제작되어 지는데, 상기 제작되어진 구조물은 원주형 블록이 서로 어긋나게 배열되는 형식이며, 연근해와 해안 및 호안 등에 강관말뚝을 타입 후, 그 강관말뚝에 상기 고정공을 결합시켜 축조하여 긴장시키면 용도에 따라 이안제, 잠제, 돌제, 방파제 및 테트라포트 대치용 등으로 조립 건설될 수 있는 것을 특징으로 하는 해안침식 방지용 철근콘크리트 조립 말뚝식 블록. 
       
     해안침식방지, 해수교환 방파제, 다용도, 조립 말뚝식 블록, 육면체형 블록, 원주형 블록, 이방연속, 강관말뚝
Patent KR-20080087678-A (KR)
Title: Semiconductor device
Inventor: SHISHIDO HIDEAKI
IPC: H01L31/04
Filed: 2008-03-20
Abstract: A semiconductor device is provided to improve reliability without changing a size thereof by suppressing electrostatic discharge without changing a size of an optical sensor. A photoelectric conversion device includes a photodiode(103) and a current mirror circuit(101) as an amplifier circuit for amplifying an output of the photodiode. The current mirror circuit includes thin film transistors(104,105). The thin film transistors are used as n-channel TFTs. The same voltage is applied to gate parts of the reference-side TFT(104) and the output-side TFT(105) to control a current flow through the output-side TFT based on a current flow through the reference-side TFT. A gate electrode of the reference-side TFT included in the current mirror circuit is electrically connected to a gate electrode of the output-side TFT included in the current mirror circuit. The gate electrode of the reference-side TFT is electrically connected to a drain electrode, which is one of a source electrode and a drain electrode of the reference-side TFT.
Patent KR-20090102577-A (KR)
Title: Refrigerator
Inventor: YOO MYUNG KEUN
IPC: F25D29/00
Filed: 2008-03-26
Abstract: PURPOSE: A refrigerator is provided to conveniently draw a receipt box of refrigerator regardless weight of stored food. CONSTITUTION: A refrigerator (10) comprises a main body (11), evaporator, drawer (13), driving motor (20), and controller. The main body contains storage for storing food. The evaporator is installed at one side of the main body and generates cool air. The driving motor supplies torque to move drawer. The controller controls the movement of drawer.
Patent KR-20080089304-A (KR)
Title: Apparatus and method of referential position measurement and pattern-forming apparatus
Inventor: MORIMOTO YASUHIKO
IPC: H01L21/66
Filed: 2008-03-28
Abstract: An apparatus and a method for measuring a reference position and a pattern-forming apparatus are provided to obtain a high throughput by adjusting a vertical position or height without interruption. A photographing device(25) is arranged at an upper part of a stage in order to photograph an image of a reference mark in a perpendicular direction with respect to an upper surface of a substrate(11). A storage device stores a distortion correction data set(59) corresponding to a different variation level of the upper surface of the substrate from a focusing surface of the photographing device. A measurement device measures a variation of the upper surface of the substrate. A decision device decides the optimum distortion correction data set on the basis of the measured variation and the stored distortion correction data. A correction device corrects the distortion of the image of the reference mark by using the decided distortion correction data. A definition device defines the position of the reference mark on the basis of the image of the reference mark.
Patent KR-20090104179-A (KR)
Title: Golf training apparatus
Inventor: GWON O SEOK
IPC: A63B69/36
Filed: 2008-03-31
Abstract: PURPOSE: A golf practice tool capable of selection of various topographies is provided, which enables a golfer to do the golf practice at various tilt angles and the physiographic condition by freely adjusting slope of the stand. CONSTITUTION: A golf practice tool capable of selection of various topographies comprises a stand and a mat. The stand(10) comprises a pair of right and left moving tables(20a,20b); a hinge unit(25) which unites the leading end facing each other of right and left moving table; a moving table adjusting unit which is installed in the bottom of the moving table to selectively maintain the side inclination of the moving table by moving up and down the moving table; and a guide unit(40) which receives the moving table adjusting unit and suppresses lifting of the moving table.
Patent KR-20090105165-A (KR)
Title: Assembling structure of PCB mounting type terminal and PCB
Inventor: MA JAE HYUNG
IPC: H01R33/08
Filed: 2008-04-01
Abstract: PURPOSE: A terminal mounted on a substrate and a combination structure of a circuit board are provided to omit a separate soldering process by making a connection piece of the terminal adhered closely to a surface of the circuit board through the elastic force. CONSTITUTION: On a circuit board(10), guide channels having an opened one side are separated from each other at predetermined intervals. The circuit board comprises a contact point connected with a circuit pattern between the guide channels. A terminal(20) mounted on a substrate has a fixing guide for fixing the other object and is electrically with the other object. At both sides of the terminal, guide rails are formed correspondingly to the guide channels.
Patent KR-20090105381-A (KR)
Title: Method for providing message service and mobile telecommunication device
Inventor: PAIK SEUNG HWA
IPC: H04B1/40
Filed: 2008-04-02
Abstract: PURPOSE: A text message service providing method and a mobile terminal which is indicated in a chatting form are provided to conveniently query receiving and sending history of all messages in any time. CONSTITUTION: A text message service providing method is as follows. A receiving and sending list about an originator is indicated(S320). The receiving and sending history list about the d originator selected on the receiving and sending history list is indicated marked. The receiving and sending history are selected(S350). The contents of the whole message about selected receiving and sending history are indicated.
Patent KR-20080093366-A (KR)
Title: Electroless gold plating method and electronic parts
Inventor: KUROSAKA SEIGO
IPC: C23C18/42
Filed: 2008-04-08
Abstract: An electroless gold plating method and electronic parts are provided to simplify a process and to reduce processing costs by forming an electroless nickel plating thin film on plated surfaces of electronic parts and forming an electroless palladium plating thin film on the electroless nickel plating thin film. An electroless gold plating method of a plating thin film laminate comprises the steps of: forming an electroless nickel plating thin film whose thickness is 0.1 to 20mum on plated surfaces of electronic parts; forming an electroless palladium plating thin film whose thickness is 0.001~0.3mum on the electroless nickel plating thin film; and forming an electroless gold plating thin film whose thickness is 0.01~1.0mum on the electroless palladium plating thin film. A part of some of the electroless gold plating thin film are formed by a first electroless gold plating, using a first electroless gold plating bath containing an amine compound in which a water soluble gold compound, a complexing agent, formaldehyde and/or formaldehyde bisulfite adduct, and following formulas(1),(2) are characterized; (1) R1-NH-C2H4-NH-R2; (2) R3-(CH2-NH-C2H4-NH-CH2)n-R4. In the formulas, R1, R2, R3, and R4 displays -OH, -CH3, -CH2OH, -C2H4OH, -CH2N(CH3)2, -CH2NH(CH2OH), -CH2NH(C2H4OH), -C2H4NH(CH2OH), -C2H4NH(C2H4OH), -CH2N(CH2OH)2, -CH2N(C2H4OH)2, -C2H4N(CH2OH)2 or -C2H4N(C2H4OH)2.
Patent KR-20090109390-A (KR)
Title: System and method for treating drain water
Inventor: LEE EUI SIN
IPC: B01D35/00
Filed: 2008-04-15
Abstract: PURPOSE: A drain water processing device using automatic coherence control and a fiber filter and a method thereof are provided to improve a recovery rate of a water purification plant by concentrating backwashing discharge water stably. CONSTITUTION: A drain water processing device(100) using automatic coherence control and a fiber filter comprises the followings: a flow control tank(110) maintaining the amount of the discharge water uniformly in a sand filtering process or a membrane filtration process; a mixing system(120) mixing the discharge water and a coagulant/coagulant aid; and the fiber filter(150) transferring the processed water to a gauging well(101).
Patent KR-20090109663-A (KR)
Title: Method of indicator for descriptive video service in television system
Inventor: YU SANG UK
IPC: H04N5/60
Filed: 2008-04-16
Abstract: PURPOSE: A screen comment broadcast signal alarming method of a TV system is provided to allow a visually disabled to recognize on screen comment broadcast by operating screen comment alarming signal in the TV system. CONSTITUTION: A screen comment broadcast signal alarming method of a TV system is as follows. A tuner outputs voice signal by tuning the broadcast signal. A decoding unit outputs and detects pilot signal to the broadcast signal of a tuner. A system controller controls the operation of a tuner and decoding unit. A voice signal processor outputs a voice signal through a speaker by receiving signal from a system controller. If the screen comment confirming signal is received(S100), a state of the screen comment broadcast alarm is determined.
Patent KR-20090110714-A (KR)
Title: PCB assembly
Inventor: SHIN EUN SU
IPC: H01R12/73
Filed: 2008-04-18
Abstract: PURPOSE: A substrate assembly composing a circuit by assembling a plurality of circuit boards is provided to simplify a product and make the thickness of the substrate assembly thin. CONSTITUTION: A substrate assembly(10) includes as follows. The substrate assembly is composed of a circuit board(11) and a center board(30). The circuit board is electrically connected to a circuit pattern and electrical device. A connector unit supports the circuit board separated at particular distance. The connector accepting chamber is formed inside the connector. The mating connector is installed in one side of the connector accepting chamber.
Patent KR-20080095207-A (KR)
Title: A retardation film, a method for preparing retardation film and polarizer comprising the retardation film
Inventor: KIM SIN YOUNG
IPC: C09K19/56
Filed: 2008-04-23
Abstract: A phase difference film is provided to contain a material and an alignment layer comprising polymer containing norbornene, which is formed on the material and an alignment layer fixed layer comprising the liquid crystal material, which is formed on the alignment layer. A method for manufacturing phase difference film comprises the step (i) for coating and drying the polymer solution containing norbornene on a material to form a film; the step (ii) for irradiating the ultraviolet ray pre-polarized to be oriented in the fixed direction about the film progressive direction on the film so as to form the alignment layer, and the step (iii) for coating and drying the nematic liquid crystal solution on the alignment layer to forms a liquid crystal; and the step (iv) for hardening the liquid crystal layer to fix the orientation of the liquid crystal.