baber/WOPTO huggingface dataset:
Patent KR-20080060902-A (KR)
Title: Method for forming via hole of semiconductor device
Inventor: MOON JU CHEOL
IPC: H01L21/28
Filed: 2006-12-27
Abstract: A method for manufacturing a via hole of a semiconductor device is provided to prevent deterioration of yield and reliability due to a void by forming the bottom part of the via hole in a round shape. A metal line(22) is formed on a semiconductor substrate. An interlayer dielectric(24) is deposited on the substrate to cover the metal line, and a first photoresist pattern(25) is formed on the interlayer dielectric. A first vertical via hole(27) is formed by etching the interlayer dielectric until the metal line is exposed. The bottom edge of the first via hole is rounded by isotropic wet etching. The first photoresist pattern is removed. A second photoresist pattern is formed. A second via hole is formed by etching the interlayer dielectric.
Patent KR-20080060934-A (KR)
Title: Home network system by multi-server structure
Inventor: PYO SUNG YONG
IPC: H04L12/12
Filed: 2006-12-27
Abstract: A home network system having a multi-server structure is provided to make unified management of apartments located in a large scale or at a remote place, to reduce load of a main server and to save a management cost. A home network system includes plural home network devices(105), plural main servers(120), a login server(115) and a control server(135). The home network devices are installed at each house for enabling users to access the home network. The main servers communicate with each home network device, and process a request from each home network device. The login server authenticates each home network device if it requests an access to the main servers, and determines one main server, to which the home network device gets connected, among the plural main servers. The control server monitors operation states of the main servers.
Patent KR-20080061866-A (KR)
Title: Nonaqueous electrolyte for li-secondary battery and li secondary battery thereby
Inventor: OH JUNG KANG
IPC: H01M4/485
Filed: 2006-12-28
Abstract: A nonaqueous electrolyte for a lithium secondary battery is provided to improve life characteristic and high-temperature storage characteristic of a battery without affecting battery characteristics. A nonaqueous electrolyte for a lithium secondary battery includes: a base electrolyte comprising a nonaqueous organic solvent containing at least one solvent selected from the group including carbonate-based solvents, ester-based solvents, ether-based solvents, and ketone-based solvents, and a lithium salt dissolved in the nonaqueous solvent; and hexafluorotriphosphazene represented by the following formula 1 to be added to the base electrolyte.
Patent KR-20080062249-A (KR)
Title: Piston generator
Inventor: LEE IN MOOK
IPC: H02K35/00
Filed: 2006-12-29
Abstract: A piston generator is provided to generate electricity with a little effort by rotating a piston through inertia even when a piston motion is stopped for a predetermined time. A piston generator includes a case(100), a piston(200), a generator(300), a generator fixing unit(400), and a circuit unit(500). The hollow case has a predetermined length, and both ends thereof are closed. The piston performs a linear reciprocating motion on an inner surface of the case. The generator has a generator screw thread(310) on an circumference thereof. The generator screw thread is alternately engaged with case screw threads(110,140) to perform a rotary motion. The generator fixing unit fixes the generator at a center thereof. The circuit unit connects electricity generated by the generator to guide rails(120) of the case sequentially through an electrode brush(510), an electrode wire(520), and an electrode ring and discharges the electricity to electrodes(130).
Patent KR-20080062972-A (KR)
Title: Method of manufacturing nanostamp
Inventor: LEE HEON
IPC: H01L21/027
Filed: 2006-12-30
Abstract: A method for manufacturing a nano stamp is provided to produce the densely patterned nano stamp without using expensive complicated equipment by forming a width of a protrusion unit and a width of a depression unit into a nano size. A resist layer(410) is formed on a surface of a nano stamp base material(100). An imprint process is performed on the resist layer with a imprint stamp having an unevenness unit(427) to form a first resist layer pattern. The nano stamp base material is patterned by using the first resist layer pattern as a mask. The resist layer is removed to complete the nano stamp having plural first unevenness units(437). A resist layer is formed on a surface of the nano stamp having the plural first unevenness units. The imprint stamp having the plural first unevenness units moves toward the resist layer to make a depression unit(425) of the imprint stamp between first protrusion units(433) of the nano stamp having the plural first unevenness units. An imprint process is performed to form a second resist layer pattern. The nano stamp base material is patterned by using the second resist layer pattern as a mask. The resist layer is removed to complete the nano stamp having plural second unevenness units(447). The processes are performed repeatedly until an N+1-th unevenness unit is overlapped with the first unevenness unit.
Patent KR-20060011918-A (KR)
Title: Liquid crystal display
Inventor: INO MASUMITSU
IPC: G09G3/36
Filed: 1999-03-23
Abstract: A liquid crystal display device comprises a liquid crystal display panel including a plurality of picture elements that are two-dimensionally arranged on intersections in a matrix of gate lines in columns and signal lines in rows; and a plurality of driver ICs for applying signal potential to the picture elements in the liquid crystal display panel through signal lines corresponding to the columns. Each of the drivers IC has pins, the number of which is a submultiple of the total number of the signal lines corresponding to the columns, so that no signal lines remain unused.
Patent KR-20060040678-A (KR)
Title: Variable beam shaping element
Inventor: TUKKER TEUNIS W
IPC: G11B7/135
Filed: 2004-07-07
Abstract: A beam-shaping element comprises a cavity, a first: fluid and a second fluid having different indices of refraction. An optical axis extends through the cavity. The cavity has at least one curved surface extending transverse the optical axis. At least one pump is arranged to pump the fluids between a first configuration in which the first fluid occupies the cavity, and a second configuration in which the second fluid occupies the cavity.
Patent KR-20070032618-A (KR)
Title: 반도체장치 및 그 제조방법
IPC: H01L21/768
Filed: 2005-05-20
Abstract: 반도체장치는, 기판(1) 상에 형성된 절연막(6, 8)과, 절연막(6, 8) 중에 형성된 매입배선(14)과, 절연막(6, 8)과 매입배선(14) 사이에 형성된 금속방지막(A1)을 갖는다. 금속방지막(A1)은, 절연막(6, 8)이 존재하는 쪽에서 매입배선(14)이 존재하는 쪽을 향해 차례로 적층된 금속산화물막(11), 천이층(12a), 및 금속막(13)으로 이루어지며, 천이층(12a)은, 금속산화물막(11) 조성과 금속막(13) 조성의 거의 중간적 조성을 갖는 단일 원자층으로 이루어진다. 
       
     실리콘기판, 확산방지막, 금속산화물막, 금속막
Patent KR-20060069505-A (KR)
Title: Information recording medium and information recording/reproduction device
Inventor: TASAKA SHUICHI
IPC: G11B7/1267
Filed: 2004-12-24
Abstract: There are provided an information recording medium having a power calibration area of high reliability and an information recording/reproduction device using it. The information recording medium includes a recording layer having a data area (50) for recording a user information signal, a lead in area arranged in the inner circumference of the data area (50), an inner circumference power calibration area arranged in the inner circumference of the lead in area for recording a test recording pattern, and a recording management area for recording the recording management information on the inner circumference power calibration area. In the recording layer, an outer power calibration area (70) is provided in the outer circumference of the recording end of the user information signal.
Patent KR-20060120072-A (KR)
Title: Conduit component for a power supply network, use thereof, method for transporting cryogenic energy carriers in conduits and devices suitable therefor
Inventor: DYLLA ANETT
IPC: F16L59/065
Filed: 2004-11-01
Abstract: The invention relates to a conduit component for a power supply network, comprising at least one first conduit (10) for an at least partially liquid cryogenic energy carrier and at least one second conduit (20) for a heat transfer medium that is liquid at the temperature of the liquid cryogenic energy carrier, said second conduit extending in parallel to the first conduit. Heat exchangers (11) are provided at the ends of the second conduit and are in thermal contact with the first conduit and evaporate or condense the heat transfer medium when the cryogenic medium is withdrawn from or fed to the first conduit. The conduit component can be used to establish multifunctional power supply networks that allow for the loss-free conduction of liquid cryogenic heat transfer media.
Patent KR-20060096076-A (KR)
Title: Solid amorphous dispersions of an mtp inhibitor for treatment of obesity
Inventor: FRIESEN DWAYNE THOMAS
IPC: A61K31/403
Filed: 2004-11-01
Abstract: A composition comprises a solid amorphous dispersion comprising (S)- N-{2-[benzyl(methyl)amino]-2-oxo-1-phenylethyl}-1-methyl-5-[4'- (trifluoromethyl)[1,1'-biphenyl]-2-carboxamido]-1H-indole-2- carboxamide and a polymer.
Patent KR-20060109931-A (KR)
Title: Synthesis for organometallic cyclometallated transition metal complexes
Inventor: HUO SHOUQUAN
IPC: C07F15/00
Filed: 2004-11-29
Abstract: The invention provides a process for forming an organometallic cyclometallated complex comprising the step of reacting, in an aprotic organic solvent, an organozinc complex of a desired organic ligand with a metal complex of an element of atomic number 74 to 79 bearing a leaving group.
Patent KR-20060107808-A (KR)
Title: Display device
Inventor: KURT RALPH
IPC: G03B21/62
Filed: 2004-11-24
Abstract: A display device comprises a light emitting picture element (120) and a contrast enhancing element (110). The contrast enhancing element comprises a plurality of wave guides (216) separated by interstitial regions (212) being formed as narrowing recesses. An interface between a wave guide (216) and an interstitial region (212) is provided with a reflective layer. The narrowing recesses form a dead end for incident ambient light which is efficiently absorbed by the contrast enhancing element. On the other hand, light emitted by the picture element (120) of the display device is transmitted through the wave guides (216). As a result, the display device has a relatively high contrast ratio, particularly under bright ambient light conditions.
Patent KR-20060100475-A (KR)
Title: Using concepts for ad targeting
Inventor: KONINGSTEIN ROSS
IPC: G06Q30/00
Filed: 2004-11-23
Abstract: Concept similarity may be used to help resolve ambiguities with respect to ads served using, at least, keyword targeting. More specifically, concept similarity may be used to help determine ad relevancy and/or ad scores.
Patent KR-20060086456-A (KR)
Title: Circuit for generating a reference voltage having low temperature dependency
Inventor: UEDA YOSHINORI
IPC: G05F1/56
Filed: 2003-02-26
Abstract: A circuit for generating a reference voltage includes a bandgap reference circuit that exhibits low temperature dependency of the output reference voltage. Since temperature dependencies of resistances thereof are appropriately controlled so that the temperature dependency of a load current flowing through divisional resistances is eliminated, it is possible to prevent the linearity of temperature dependency of the forward direction voltages of diodes from degrading. Accordingly, the temperature dependency of output is reduced.
Patent KR-20060103546-A (KR)
Title: Method and device for push-to-talk service
Inventor: ISOMAKI MARKUS
IPC: H04M7/00
Filed: 2004-12-16
Abstract: A method in a communication system, a communication system and an application server embodying the method are disclosed. The method is for communication of information during establishment of a communication session (104). In the method further information is included in a message carrying information regarding a data communication media for a communication session (108,110). The further information regards a floor status of the data communication media in relation to a party of the communication session. The message is sent from the communication system to a user equipment.
Patent KR-20070052693-A (KR)
Inventor: ARORA JALAJ
IPC: A61K31/4545
Filed: 2005-02-17
Abstract: 본 발명은 P, Q, X 1 , X 2 , X 3 , X 4 , X 5 , X 6 , R 1 , R 2 , R 3 , m, n 및 p가 <화학식 1>에 정의된 바와 같은 하기 <화학식 1>의 신규한 화합물, 또는 이들의 염 또는 수화물, 이들의 제조 방법 및 이들의 제조에 이용되는 신규한 중간체, 상기 화합물을 함유하는 약제학적 조성물 및 치료요법에 있어 상기 화합물의 용도에 관한 것이다. 
     <화학식 1> 
     
       
     
     폴리헤테로시클릭 화합물, 글루타메이트 수용체, 중추 신경계
Patent KR-20070085065-A (KR)
Title: Preventive safety activation in a vehicle
Inventor: ZIMMER JOACHIM
IPC: B60R21/34
Filed: 2005-10-13
Abstract: The invention concerns a method for triggering and shifting a vehicle into a preventive safety state for pedestrians to enhance passive safety of another person with whom it could be involved in an accident. According to the invention, a triggering condition of the passive safety state for pedestrians, of the vehicle, is brought about through a signal derived from at least one sensor of the vehicle, said signal capable of indicating a high probability of the vehicle being involved in an accident, in particular with a pedestrian or a cyclist, during a time interval where the accident is imminent, and, in the presence of a positive triggering condition of the preventive safety state for pedestrians, one part or one section of the vehicle, which in case of accident with the vehicle, could cause additional physical injuries to the other person involved in the accident, is displaced outside the zone wherein it is probable that the collision with the person should occur, and/or provided with additional protection, thereby enabling the vehicle to be shifted at least partly to a preventive safety state for pedestrians.
Patent KR-20060123576-A (KR)
Title: Antenna array
Inventor: HILGERS ACHIM
IPC: H01Q9/04
Filed: 2005-02-22
Abstract: An antenna array for the operation in two ranges of application (29,31) comprising a first and a second antenna (3,5) with which the positions of the resonant frequencies are different from each other, wherein these resonant frequencies lie between the two ranges of application (29,31).
Patent KR-20070007093-A (KR)
Title: Top coat composition
Inventor: MAEDA KAZUHIKO
IPC: G03F7/11
Filed: 2005-03-22
Abstract: A top coat composition, characterized in that a polymer containing at least one structure represented by the formula [1],[2] or [3] is used and is applied on the upper surface of a photoresist; and a top coat composition solution which is prepared by dissolving the top coat composition in an organic solvent. The top coat composition and the top coat composition solution can be suitably used for immersion lithography. ® KIPO & WIPO 2007
Patent KR-20070085078-A (KR)
Title: Method and device for extending and carrying cloth
Inventor: MOTOKI KOUJI
IPC: D06C3/00
Filed: 2005-10-13
Abstract: [PROBLEMS] To provide a method and a device for extending and carrying cloth capable of providing high treatment performance and high quality. [MEANS FOR SOLVING PROBLEMS] This device for extending and carrying the cloth comprises a charging device carrying the cloth upward while holding it at both corner parts on one side, a transverse chuck moving the cloth received from the charging device to a center position along first rails disposed on the right and left sides, a delivery device receiving the cloth from the transverse chuck and delivering it to an extending device, the extending device formed of a pair of chucks movable along second rails disposed on the right and left sides and receiving the cloth from the delivery device and separating the pair of chucks from each other to laterally extend the cloth, an air suction device extending the laterally extended cloth in the vertical direction, a horizontal movement device receiving the cloth from the extending device and delivering it to a carrying device, and the carrying device receiving the cloth from the horizontal movement device and carrying it to a next process.
Patent KR-20060127223-A (KR)
Title: Violet colorant for colour filters, inks for ink-jet, electrophotographic toners and developers and e-inks
Inventor: HECKMANN HEINO
IPC: C09B67/22
Filed: 2005-02-22
Abstract: The invention relates to the use of a pigment preparation comprising a) a dioxazine compound of formula (I) in the form of a base pigment (I) and b) a dioxazine compound of general formula (II) in the form of a pigment dispersing agent, wherein Q is an m- valence residue of the base pigment of formula (I), Y is a bridge forming group, X is, in particular a heterocycle and m is an integer value between 1 and 4. The inventive pigment preparation is used for colour filters inks for ink-jet, electrophotographic toners and developers and e- inks.
Patent KR-20060135835-A (KR)
Title: Organic el drive circuit and organic el display using same
Inventor: MAEDE JUN
IPC: G09G3/20
Filed: 2005-03-22
Abstract: Selection circuits (4) are provided between current generation circuits (3) provided correspondingly to the output terminals (X) of a driver (10) and current sources (5, 6). Either a predetermined current of the current generation circuit (3b) corresponding to each selection circuit (4b) or a predetermined current from the current generation circuits (3a, 3c) adjacent to the current generation circuit (3b) is selected according to the row side scanning. As a result even if there is a variation of the reference current of each current generation circuit (3) or even if the current conversion accuracy of a D/A (5) for conversing the display data according to the reference current is somewhat low, the luminance variation and luminance irregularity of an organic EL display are reduced while suppression an increase of circuit scale.
Patent KR-20070011393-A (KR)
Title: Small and fast zoom system
Inventor: CHO GYOUNG IL
IPC: G02B15/00
Filed: 2005-03-21
Abstract: A small and fast zoom system is provided to consume the minimum power and to correct various optical distortions or optical aberrations by forming an image at various magnifications with at least one variable focal length lens. A small and fast zoom system(52) has at least one variable focal length lens and forms an image at various magnifications. The variable focal length lens comprises micro-mirror array lenses(7,8). The micro-mirror array lens has a plurality of micro-mirrors. Each micro-mirror is controlled to change the focal length of the micro-mirror array lens. A translational motion and a rotational motion of each micro-mirror of the micro-mirror array lens are controlled. The micro-mirrors of the micro-mirror array lens are aligned to form at least one concentric circle.
Patent KR-20070029697-A (KR)
Title: Coating composition, coated article and a method to manufacture the same
Inventor: HUANG YO BU
IPC: C09D7/43
Filed: 2005-03-29
Abstract: A coating composition is disclosed comprising at least one pigment, an organic binder and at least ont thickener, wherein said coating composition has an absolute viscosity of 30000 mPas or less, preferably between 6000 to 15000 most preferably between 15000 to 18000 mPas. ® KIPO & WIPO 2007
Patent KR-20070021195-A (KR)
Title: Drive unit for a mobile vehicle
IPC: F16H61/439
Filed: 2005-05-06
Abstract: Drive for a mobile vehicle comprises two hydraulic motors (8, 12) connected to a common high-pressure line (2) of a pressurized medium source (1). One motor (8) is connected to a driven shaft (30) in a first driving region via a first reducing gear unit element (28) and in a second driving region via a second reducing gear unit element (29). The other motor (12) is connected to the driven shaft via a third reducing gear unit element (31). At the maximum speed of the driven shaft one motor (12) is adjusted to a zero stroke volume and is separated from the common high-pressure line. Preferred Features: On separation from the common high-pressure line the motor is connected to a pressure line (5) of a feed pump (4).
Patent KR-20070004970-A (KR)
Title: Low power circuits for active matrix emissive displays and methods of operating the same
Inventor: NAUGLER W EDWARD JR
IPC: H05B44/00
Filed: 2005-04-06
Abstract: The embodiments of the present invention provide a flat panel display having a plurality of pixels, each comprising a light-emitting device configured to emit light in accordance with a current flowing through the light-emitting device, a transistor coupled to the light-emitting device and configured to provide the current through the light-emitting device, the current increasing with a ramp voltage applied to a control terminal of the transistor, and a switching device configured to switch off in response to the luminance of the light-emitting device having reached a specified level, thereby disconnecting the ramp voltage from the transistor and locking the brightness at the specified level.. The switching device is further configured to stay off thereby allowing the luminance of the light- emitting device to be kept at the specified level until the pixel is rewritten in a different frame. ® KIPO & WIPO 2007
Patent KR-20070075316-A (KR)
Title: Display device
Inventor: SEGAWA YASUO
IPC: G02F1/1368
Filed: 2007-01-10
Abstract: A display device is provided to reduce a leak current of a TFT(Thin Film Transistor) of a pixel due to backlight or external light, thereby improving the display quality of an LCD, by forming a light shielding layer below a semiconductor layer. A plurality of pixels are formed on a first substrate(100). Each of the pixels includes a gate line(20) crossing a semiconductor layer(10) with a gate insulation layer(11) therebetween, a drain line(17) connected to a drain region(10d) through a first contact hole(C1) and covering an upper portion of the semiconductor layer extended from a crossing portions, and a source electrode(18) connected to a source region(10s) through a second contact hole(C2) and covering the upper portion of the semiconductor layer extended from the crossing portion. A light shielding layer(12) is formed below the semiconductor layer with a buffer layer(13) therebetween. The light shielding layer shields the semiconductor layer from light.
Patent KR-20070013354-A (KR)
Inventor: CHO DONG KUK
IPC: F16K1/228
Filed: 2007-01-05
Abstract: A butterfly valve is provided to shorten the length of the valve to easily insert the valve when the valve is exchanged. In a butterfly valve, a cylindrical insertion section inserted into a shaft support section(7) protrudes from a central portion of an end cover(8). A bolt engaging hole to which a regulation bolt is screw-coupled is formed at central portions of the end cover and the insertion section. A snap ring is engaged with one end of the regulation bolt. A penetration hole of a lock plate is inserted between a stepped portion and the snap ring. A groove into which the lock plate is inserted is formed at an end of the rotational shaft. If the regulation bolt is fastened or loosened, the lock plate accommodated in the insertion section is linearly moved and a portion of the lock plate is inserted or withdrawn into and from a groove formed at a lower end portion of the rotational shaft.