baber/WOPTO huggingface dataset:
Patent KR-20070065218-A (KR)
Title: Probe polishing method and probe polishing member
Inventor: KOBAYASHI MASAHITO
IPC: H01L21/66
Filed: 2006-12-14
Abstract: A probe polishing method and a probe polishing member are provided to reduce a time required for polishing probes without increasing the size of the probe apparatus, thereby improving a throughput of inspection with a small probe apparatus. Plural probes(21) arranged on a probe card(20) for performing an inspection of electrical characteristics of a target object are polished using a polishing member. The probes are polished over plural times, while changing a relative position of the polishing member with respect to the probe card. The polishing member is installed on a movable mounting table for mounting the target object thereon, and the polishing member is moved by using the mounting table. An abrasive sheet(10) is used as the polishing member, and the abrasive sheet has a slant portion(10A) at a peripheral portion thereof.
Patent KR-20080056955-A (KR)
Title: Thin film transistor and the fabricating method using the same
Inventor: PARK BYOUNG KEON
IPC: H01L29/786
Filed: 2006-12-19
Abstract: A thin film transistor is provided to protect a channel region of a polycrystalline silicon layer in forming a source/drain electrode by forming polycrystalline silicon having a compound layer of a metal silicide layer and a metal oxide layer by a VIC(vapor induced crystallization) method. A gate electrode(103) is positioned on a substrate(101). A gate insulation layer(104) is formed on the gate electrode. A polycrystalline silicon layer(105) is formed on the gate insulation layer. A compound layer(106) of a metal silicide layer and a metal oxide layer is formed on the polycrystalline silicon layer, corresponding to the position of the gate electrode. A source/drain electrode(107a,107b) is positioned on a part of the compound layer and the polycrystalline silicon layer wherein a part of the source/drain electrode corresponding to the gate electrode is opened. The metal silicide layer can be an aluminum silicide layer or a nickel silicide layer, and the metal oxide layer can be an aluminum oxide layer or a nickel oxide layer.
Patent KR-20070065834-A (KR)
Title: Decoding device, control method, and program
Inventor: YOKOKAWA TAKASHI
IPC: H03M13/11
Filed: 2006-12-20
Abstract: A decoder, a control method, and a program are provided to reduce the size of the decoder for an LDPC(Low Density Parity Check) code. A decoder includes a message operation unit(171), memory units(104,105), and a controller(174). The message operation unit(171) performs a variable node operation or check node operation for decoding LDPC code by using supplied messages and outputs a message obtaining a result of the operations. The memory unit(104,105) memorizes the message. The controller(174) inputs the message outputted from the operation unit(171) to the memory units(104,105), reads the same message as the message used for the operation in the message operation unit(171) two times, and supplies the message to the message operation unit(171).
Patent KR-20060039428-A (KR)
Title: Production of gas diffusion electrodes
Inventor: BURCHARDT TRYGVE
IPC: H01M4/96
Filed: 2004-07-02
Abstract: A method for the production of a gas diffusion electrode is described, and especially a method for producing a plastic bounded thin gas diffusion electrode with high catalytic activity for the oxygen or the hydrogen reaction. The method comprising the following steps: agglomerating a powder mixture with PTFE particles in a dry form to produce a dry agglomerate; adding an organic solvent to the dry agglomerate to produce a paste; calendering the paste into a thin sheet with a thickness less than 1mm, to form an active layer or gas diffusion layer; in which one or both contain a current collector; and combining said active layer and said gas diffusion layer to form the gas diffusion electrode. The gas diffusion electrode thus produced may be used for example in fuel cells, metal-air batteries or membranes.
Patent KR-20060036448-A (KR)
Title: Method and device for current limitation with an automatic current limiter
Inventor: NIAYESH KAVEH
IPC: H01H53/08
Filed: 2004-07-01
Abstract: The invention relates to a method and a device (1) for combined current limitation and power breaking and to a switchgear having said device (1). In a combined current limiter/power braker (1) according to the invention, a movable electrode (3, 3') is guided automatically along a resistance element (5) for the current limiting path (31) by an overcurrent-dependent force (Fmag)for the purpose of current limitation and brought to an insulator (8) in a serial arrangement for power breaking purposes. Examples of embodiments are, inter alia, the utilization of Lorenz force for automatic current limitation; movable electrodes (3, 3') realized by means of liquid metal (3) or a movable solid conductor (3'); an electrical resistance (RX) increasing non-linearly in the direction of movement (x) for smooth power limitation characteristics and a resistance element (5) in the form of a dielectric matrix (5) with several channels (3a) for the liquid metal (3). Amongst the advantages achieved are electric arc-free, reversible current limitation and power breaking, which is also suitable for high voltages and currents, rapid reaction times, little wear and easy maintenance.
Patent KR-20060033014-A (KR)
Title: Integrated circuit device comprising test circuit for measuring ac characteristic of built-in memory marco
Inventor: MAKI YASUHIKO
IPC: H01L21/66
Filed: 2003-07-22
Abstract: An integrated circuit device comprising a memory macro for latching an input address in response to a control panel during normal operation and generating data output corresponding to the input address and test control circuit (22) for conducting a characteristic test on the memory macro during test. One or more memory macro units (RMU1, RMU2, RMU3) each having a pulse generating circuit for generating a control pulse for test in response to an input pulse during test and a memory macro are connected to form a ring oscillator, and the test control circuit measures the oscillation frequency or the oscillation period of the ring oscillator. The ring oscillator oscillates when the data output of the memory macro is fed to the pulse generating circuit at the succeeding stage to generate a control pulse. The oscillation period is divided by a predetermined number of stages, the delay time of the pulse generating circuit is removed, thereby measuring the access times of the memory macros with high accuracy.
Patent KR-20060065696-A (KR)
Title: Electric contact crimping method and contact obtained according to said method
Inventor: COURTIN THIERRY
IPC: H01R43/04
Filed: 2004-03-15
Abstract: The invention relates to a an electric contact crimping method carried out on an electric wire, said contact comprising a crimped section provided with a barrel (3) for receiving the electric wire (2), said barrel comprising a part which is used to clasp the wire by deformation. The method comprises a first crimping stage for a localized area of the crimping section carried out at a first crimping height (hl) folding a first surface of the crimping section on the wire (2) by means of a crimping tool comprising a first stamping element (6) and an anvil (7) and a second crimping stage carried out at a second crimping height (h2) which is lower than the first. The invention also relates to a contact obtained according to said method.
Patent KR-20060133960-A (KR)
Title: Multistep process for preparing heterophasic propylene copolymers
Inventor: RESCONI LUIGI
IPC: C08F210/06
Filed: 2004-08-04
Abstract: A multistage process for obtaining an heterophasic propylene polymer comprising the following steps: step a) contacting under polymerization conditions propylene and optionally ethylene or one or more alpha olefins in the presence of a catalysts system, supported on a porous organic polymer, comprising: ii) one or more metallocene compounds of formula (1) wherein: M is an atom of a transition metal; p is an integer from 0 to 3; X, same or different, is a hydrogen atom, a halogen atom, or a hydrocarbon group; L is a divalent bridging group; R1, is a linear or branched, saturated or unsaturated C1 -C20-alkyl radical; R2 is a branched C1 -C20-alkyl radical; T, equal to or different from each other is a moiety of formula : wherein: the atom marked with the symbol bonds the atom marked with the same symbol in the compound of formula (I); R5 -R13, equal to or different from each other, are hydrogen atoms or hydrocarbon groups; ii) an alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally iii) an organo aluminum compound; step b) contacting, under polymerization conditions, in a gas phase, ethylene and one or more alpha olefins and optionally in the presence of an additional organo aluminum compound.
Patent KR-20060090824-A (KR)
Title: High thermal conductivity metal matrix composites
Inventor: PICKARD SION M
IPC: C22C26/00
Filed: 2004-09-23
Abstract: Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion bonded functionally graded interactive SiC surface layer on diamond particles. The interactive surface converted SiC coated diamond particles are then disposed into a mold and between the particles and permitted to rapidly solidify under pressure. The surface conversion interative SiC coating on the diamond particles achieves minimal interface thermal resistance with the metal matrix which translates into good mechanical strength and stiffness of the composites and facilitates near theoretical thermal conductivity levels to be attained in the composite. Secondary working of the diamond metal composite can be performed for producing thin sheet product.
Patent KR-20060073639-A (KR)
Title: System and method for drying objects
Inventor: KATEFIDIS APOSTOLOS
IPC: F26B23/00
Filed: 2004-10-02
Abstract: The invention to a system which is used to dry objects, comprising a drying cubicle (1), known per se, wherein the objects are exposed to hot air. The process waste air from a high temperature fuel cell (10) is used as hot air which is directly introduced into the drying cubicle (1). The high pressure fuel cell (10) is operated, according to thermal energy required for the drying process, whereby according to the extent thereof electric energy is also accumulated and is disregarded when controlling the high temperature fuel cell (10), whereby electrical consumers for said electrical energy can always be found. The inventive system and method for drying objects are relatively inexpensive and have a very high energy utilisation ratio.
Patent KR-20060100384-A (KR)
Title: Removable storage medium for audio-visual data
Inventor: HERPEL CARSTEN
IPC: G11B27/10
Filed: 2004-09-13
Abstract: Playback devices, e.g. DVD players, for removable mass storage media used for the distribution of multimedia content (2,3,4) contain a lot of firmware to control its functions. Typically, such firmware may be updated several times during the lifetime of the device. For playback devices that are already at a consumer's site and cannot be updated online, it is possible to update the firmware without using separate media, such as update-CDs, by storing firmware update data (5) on removable storage media such as DVDs or Blu-ray discs that contain primarily audio-visual contents (2,3,4). Thus, it is possible to utilize unused storage space on e.g. optical discs, and to distribute and install firmware updates easily without requiring separate media or technical knowledge of the user.
Patent KR-20060120672-A (KR)
Title: Polarized reticle, photolithography system, and method of forming a pattern using a polarized reticle in conjunction with polarized light
Inventor: MACKEY JEFF
IPC: G03F1/14
Filed: 2004-11-18
Abstract: Polarized reticles, photolithography systems utilizing a polarized reticle, and methods of using such a system are disclosed. A polarized reticle is formed having a reticle containing at least one first patterned region at least partially surrounded by at least one second patterned region. The first patterned region of the polarized reticle includes a polarized material and the second patterned region of the polarized reticle also includes a polarized material. Polarization directions of the polarized materials of the two regions are generally orthogonal to each other. When the polarized reticle is irradiated using linear polarized light having a selected polarization direction, the polarized materials on the two regions of the polarized reticle may be selectively used as a filter to enable exposing the different regions of the polarized reticle separately under optimal illumination conditions.
Patent KR-20060120194-A (KR)
Title: Formic acid fuel cells and catalysts
Inventor: MASEL RICHARD I
IPC: H01M4/86
Filed: 2004-11-05
Abstract: An exemplary fuel cell of the invention includes a formic acid fuel solution in communication with an anode (12, 134), an oxidizer in communication with a cathode (16, 135) electrically linked to the anode, and an anode catalyst that includes Pd. An exemplary formic acid fuel cell membrane electrode assembly (130) includes a proton- conducting membrane (131) having opposing first (132) and second surfaces (133), a cathode catalyst on the second membrane surface, and an anode catalyst including Pd on the first surface.
Patent KR-20060113982-A (KR)
Title: Base material for hdd suspension
Inventor: SHOJI HIROMASA
IPC: B32B27/34
Filed: 2004-12-28
Abstract: A base material for HDD suspension that excels in the adhesion between stainless steel foil and insulating resin layer and that through prevention of the diffusion of metal component of stainless steel into the insulating resin layer, retains high etching capability of the insulating resin. There is provided a base material for HDD suspension obtainable through stainless steel foil forming processing, characterized in that at least one major surface of the stainless steel foil is laminated with at least an insulating resin layer and a coating layer composed mainly of one or both of a metal hydroxide and metal oxide excluding chromium as a metal species.
Patent KR-20060127126-A (KR)
Title: Frame for molding machine and method of molding using the frame
Inventor: HIRATA MINORU
IPC: B01F27/94
Filed: 2005-01-20
Abstract: Frames for a molding machine for holding foundry sand therein and preventing the deformation and mismatch of molds. Each of the upper frame (104) and the lower frame (105) comprises a body having at least one supply port (101) specifying an opening for molding the molds and supplying the foundry sand into the opening. A pair of flanges (102) positioned oppositely to each other through the opening and having through holes are extended from the body to the outside. A frame member comprises an engagement member engageable with an actuator so that a force from the actuator on the outside of the frame can be transmitted to the frame. The upper frame (104) and the lower frame (105) positioned oppositely to each other through a pattern base board (107) are integrally connected to each other by fitting a pair of connection levers (106) into these through holes to form a frame unit.
Patent KR-20060129048-A (KR)
Title: Electroconductive tin oxide powder and method for production thereof
Inventor: FUJII HIROSHI
IPC: C09D7/12
Filed: 2005-02-04
Abstract: An electroconductive tin oxide powder, characterized in that a coating film being formed by the use of the powder exhibits a haze of 5 % or less and a surface resistance of 1010 Omega/□ or less, and it contains no dopant; and a method for producing the tin oxide powder, characterized in that it comprises adding a sodium stannate solution little by little to an aqueous acid solution, to effect a reaction in such a manner that the resultant reaction mixture has a pH of 5 or less at the end of the addition, washing the resultant slurry, followed by filtration and drying, pulverizing the resulting dried powder, and then firing the pulverized powder in a non-oxidizing atmosphere. The above electroconductive tin oxide powder contains no harmful dopant such as antimony, imparts good electroconductivity to a polymer or the like, and also is markedly excellent in transparency and in the property of easy dispersion into a coating.
Patent KR-20060129541-A (KR)
Title: Filter and transmitter/receiver
Inventor: NANIWADA KOJI
IPC: H03H9/46
Filed: 2005-03-25
Abstract: A filter having a wide specific bandwidth constituted of a plurality of microresonators. Between two input terminals (11, 12) for balanced input and two output terminals (13, 14) for balanced output, a plurality of microresonators (15, 16, 17, 18) having a beam structure are electrically connected in lattice. Each of the plurality of microresonators (15, 16, 17, 18) comprises a resonator group including a plurality of resonators having different resonance frequencies.
Patent KR-20070022256-A (KR)
IPC: A61B17/72
Filed: 2005-03-31
Abstract: 본 발명은 근위 단부(16,116,216,416,516,616)와 말단부(18,118,218,418,518,618)로 이어지는 연장되는 스탬(14,114,214,314,414,514,614)으로 이루어진 타입의 골절된 기다란 뼈(12)에 삽입하기에 적합한 골수내 네일(10,110,210,310,410,510,610)에 관한 것이다. 
     이 네일은 하나 이상의 형상 기억 재료로 이루어진 복수 개의 형상 기억 부재(20,120,220,320,420,520,620), 상기 스탬(14,114,214,314,414,514,614)에 형성되어 복수 개의 상기 형상 기억 부재(20,120,220,310,420,520,620)를 수납할 수 있는 복수 개의 시트(19,119,219,319,419,519,619)를 포함한다. 
     상기 형상 기억 부재(20,120,220,310,420,520,620)가 이들이 시트(19,119,219,319,419,519,619)에 접어 넣어져서 내장되어 있는 제 1 형상 및 이들이 각각의 시트(19,119,219,319,419,519,619)로부터 돌출되어 있는 제 2 형상을 취하는 것을 용이하게 한다. 
       
     골절, 뼈, 골수, 골수내, 내골수, 골수강, 수술
Patent KR-20070012461-A (KR)
Title: Projection lens and rear projection-type projection device
Inventor: MURAMATSU AKIHIRO
IPC: G02B13/04
Filed: 2005-04-20
Abstract: A projection lens which is, despite the use of plastic lenses, capable of performing appropriate temperature correction, compact and of low cost, and capable of attaining excellent image forming performance. The projection lens has a first lens group having negative refracting power and a second lens group having positive refracting power, in that order from the screen side. The first lens group includes a negative meniscus lens (1b), a plastic lens, having a nonspherical surface whose convex surface is directed toward the screen side. The second lens group includes a negative lens (2b), a plastic lens, having a nonspherical surface and includes two or more positive lenses exhibiting anomalous dispersion and a negative refractive index temperature coefficient. Image surface variation in temperature variation caused by the negative refractive index temperature coefficient of the plastic lenses (1b, 2b) in the first and second lens groups is corrected by a specified negative refractive index temperature coefficient of these positive lenses. ® KIPO & WIPO 2007
Patent KR-20070015202-A (KR)
Inventor: MORI RYOJI
IPC: C08F4/64
Filed: 2005-04-08
Abstract: A composition excellent in transparency, flexibility, rubber elasticity, heat resistance, impact resistance, wearing resistance, etc.; a composition excellent in rigidity and impact resistance and having an excellent balance among blushing resistance, wearing resistance, and heat sealability; and a composition excellent in rubbery properties, heat resistance, wearing resistance, and flexibility. The compositions contain a specific propylene/alpha-olefin copolymer which, when analyzed by 13C-NMR spectroscopy, gives a signal chart in which when the position of the peak present on the highest-magnetic-field side among the signals attributable to the constituent unit CH (methine) derived from a C4-22 alpha-olefin is taken as 34.4 ppm, then the intensity (A) of absorption at about 22.0-20.9 ppm, the intensity (B) of absorption at about 19.0-20.6 ppm, and the intensity (C) of absorption at about 19.0-22. 0 ppm, which is attributable to propylene methyl, satisfy the following relationships (i) and (ii). (A/C)x100= 60 (ii) Also provided are: molded objects made from the compositions; and the alpha-olefin copolymer. ® KIPO & WIPO 2007
Patent KR-20070026696-A (KR)
Title: Vapor grown carbon fiber, production method thereof and composite material containing the carbon fiber
Inventor: YANO KOTARO
IPC: C01B32/336
Filed: 2005-06-07
Abstract: The invention relates to a vapor grown carbon fiber having a mean fiber diameter of 80 to 500 nm, an aspect ratio of 100 to 200 and preferably a bulk density of 0.02 g/cm3 or less, wherein filaments having a diameter within 20 % the mean fiber diameter occupies 65 % (on a number basis) or more of the total. The production method involves thermal decomposition of a carbon source at 800 to 1300C in the presence of, as a catalyst, a transition metal compound having a vapor pressure of 0.13 kPa (1 mmHg) or more at 150C and spraying of the carbon source and the transition metal compound in gas form toward the reactor inner wall to allow reaction to proceed. The vapor grown carbon fiber having a larger aspect ratio has excellent dispersibility, and when added in a resin, a smaller amount contributes to enhancement in electroconductivity and thermal conductivity, as compared with a case using conventional one. ® KIPO & WIPO 2007
Patent KR-20070010089-A (KR)
Title: Prop fixing for structure of stairway rail
Inventor: KIM KYOUNG HEE
IPC: E04F11/18
Filed: 2007-01-01
Abstract: A prop fixing apparatus of a stairway rail is provided to improve working efficiency by adjusting the angle of a prop owing to integrally forming a pipe insertion part in a disk base and adjusting the position of the prop without disassembling an anchor bolt. An upper elbow and a lower elbow are fastened in upper and lower parts of a rail prop by bolting, and the rail prop is fixed in a concrete floor by using an anchor bolt in a prop fixing apparatus(10a). A disk type base(11a) is contacted to the concrete floor and formed in the prop fixing apparatus. A stepped part(13a) is formed in an upper part of the disk type base, and the rail prop is inserted to a pipe insertion part(14a) formed cylindrically in the upper part of the disk type base. An elongated hole(12) is formed in the middle of the base in the pipe insertion part and combined with the concrete floor by the anchor bolt to change the position of the prop fixing apparatus. The prop fixing apparatus is arranged in the concrete floor of a stairway, and fastened firmly in the concrete floor by assembling the anchor bolt with the elongated hole of the base.
Patent KR-20080065043-A (KR)
Title: System and method for processing ultrasound data
Inventor: LEE TAE HO
IPC: A61B8/00
Filed: 2007-01-08
Abstract: A system and a method for processing ultrasound data are provided to perform more accurate signal processing by enabling detection and correction of an error of the control information. A system(100) for processing ultrasound data includes a probe(111), a control unit(115), a data forming unit(116), and a data processing unit. The probe includes a plurality of transducers which transmit an ultrasound signal to a target and receives the ultrasound signal reflected from the target to form an RF(Radio Frequency) signal. The control unit creates control information containing positional information of the transducer transmitting and receiving the ultrasound signal, focusing information, and scan information. The data forming unit converts the RF signal into digital data, and forms ultrasound data containing the converted digital data and the control information. The data processing unit divides the ultrasound data into the control information and the digital data, and processes the digital data on the basis of the control information.