baber/WOPTO huggingface dataset:
Patent JP-2012146734-A (JP)
Title: Semiconductor device, manufacturing method of the same and packaged body
Inventor: MATSUMOTO TAKESHI
IPC: H01L21/3205
Filed: 2011-01-07
Abstract: PROBLEM TO BE SOLVED: To relax stress applied to a semiconductor substrate included in a semiconductor integrated circuit chip when the semiconductor integrated circuit chip is bonded to a packaging board with an encapsulation resin, thereby reducing variation in semiconductor element characteristics caused by stress and achieving efficient heat radiation during a circuit operation.SOLUTION: A semiconductor device includes a semiconductor circuit formation layer 2 formed on a surface of a semiconductor substrate 1, transistors formed in the semiconductor circuit formation layer 2 and included in a semiconductor circuit, and electrodes 5 formed on the semiconductor circuit formation layer 2 and electrically connected with the semiconductor circuit. Further, the semiconductor device comprises a recess 7 formed on a rear face side of the semiconductor substrate 1 and a metal film 6 formed on the rear face including the recess 7. For example, the electrodes 5 and pad electrodes 9 of a wiring board body 8 are thermal compression bonded and the semiconductor device is bonded to a wiring board with an encapsulation resin 10.
Patent JP-2012144603-A (JP)
Title: Transparent polyimide film and method of manufacturing the same
Inventor: KIKUSAWA AKIRA
IPC: C08J5/18
Filed: 2011-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a transparent polyimide film useful for a film material for forming a product or a member in which heat resistance, transparency, or dimensional stability to heat or an organic solvent is required.SOLUTION: The transparent polyimide film with heat resistance, transparency and a high dimensional stability to an organic solvent is obtained by making a specific aromatic acid dianhydride and a diamine by a specific composition method.
Patent JP-2012146501-A (JP)
Title: Gasket
Inventor: MIYATA YOICHI
IPC: H01M2/08
Filed: 2011-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a gasket having low water absorption and excellent chemical resistance while maintaining mechanical characteristics and heat resistance of a polyamide resin.SOLUTION: In a gasket 2, a thin film layer 32 of a polyvinylidene chloride resin is formed on the surface of a molded layer 31 of a polyamide resin that is molded in a prescribed shape. The thin film layer 32 can be formed by immersing the molded layer 31 of a polyamide resin molding in a polyvinylidene resin dispersion liquid, or by spraying the polyvinylidene resin dispersion liquid onto the surface of the molded layer 31 of the polyamide resin molding. Since the thin film layer 32 of the polyvinylidene resin is formed, the gasket having mechanical strength almost equal to or higher than that of a conventional one, having little deterioration of the mechanical strength caused by chemicals, and causing little change in the mechanical strength and an appearance by chemicals, moisture in chemicals, and moisture in the atmosphere can be obtained even under the environment of contacting the chemicals excessively.
Patent JP-2011121962-A (JP)
Title: Photosensitive resin composition, pattern formation material comprising the photosensitive resin composition, pattern formation method, article using the photosensitive resin composition, and base generator
Inventor: KATAYAMA ASAMI
IPC: C07C235/36
Filed: 2011-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition, excellent in resolution, low-cost, and wide in the range of structurally applicable choices of polymer precursors whose reactions into the final products are accelerated by a basic substance or by heating in the presence of a basic substance; and to provide a base generator utilizable in such photosensitive resin composition.  <P>SOLUTION: There are provided: a photosensitive resin composition comprising a polymeric precursor whose reaction into a final product can be accelerated by a basic substance or by heating in the presence of a basic substance and a base generator having a specified structure and generating a base by electromagnetic wave irradiation and heating; and the base generator which has a specified structure and generates a base by electromagnetic wave irradiation and heating.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012147345-A (JP)
Title: Reception system
Inventor: OI TAKUYA
IPC: H04B1/26
Filed: 2011-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a reception system that is small in area, low in power consumption and low in cost.SOLUTION: After the frequency of a received signal is converted to an intermediate frequency on the basis of a reference signal, a channel is selected in an N-path filter for the intermediate frequency signal that is the frequency-converted signal. The reception system includes a frequency divider for generating an operating clock supplied to the N-path filter, and a multiphase clock generation section for generating multiphase clocks supplied to the N-path filter on the basis of the operating clock. The frequency divider receives the input of a signal having the same frequency as the reference signal input into the frequency converter, and generates the operating clock on the basis of the input signal. The frequency converter and the frequency divider receive the input of signals of the same frequency output from a single oscillator.
Patent JP-2012151983-A (JP)
Title: Vibration power generator
Inventor: TOKORO RIKA
IPC: H02K35/02
Filed: 2011-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a vibration power generator for converting kinetic energy by vibrations accompanied by reciprocation to electric power, which is excellent in electric power conversion efficiency even when a housing is small-sized and is capable of increasing an output voltage by easily changing a resonance frequency of the vibration power generator.SOLUTION: For the vibration power generator, a fixed body includes a buffer magnet for making reaction act with a magnet body on the side of an inner surface of a housing, and the buffer magnet provided in at least one fixed body comprises a magnet in a prescribed shape magnetized such that different magnetic poles appear in a radial direction and a circumferential direction. The fixed body includes a turning mechanism for turnably pivoting the magnet in the prescribed shape and fixing it at a prescribed angle to the fixed body, and the magnet in the prescribed shape generates the reaction to act with the magnet body.
Patent JP-2011198749-A (JP)
Title: Transmission electron microscope grid and graphene sheet-carbon nanotube film composite structure to be used for the same
Inventor: ZHANG LI-NA
IPC: C01B31/02
Filed: 2011-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a transmission electron microscope grid, and a graphene sheet-carbon nanotube film composite structure to be used for the same.SOLUTION: The transmission electron microscope grid includes a support, and at least one graphene sheet-carbon nanotube film composite structure covered with the support. At least one punched hole of the support is covered with part of the graphene sheet-carbon nanotube film composite structure. The graphene sheet-carbon nanotube film composite structure includes at least one carbon nanotube structure, and at least one functional graphene sheet covered with the carbon nanotube structure. The carbon nanotube structure has at least one fine hole, the fine hole is covered with the functional graphene sheet.
Patent JP-2012148875-A (JP)
Title: Printing apparatus
Inventor: SAITO TETSUNORI
IPC: B65H5/38
Filed: 2011-01-21
Abstract: PROBLEM TO BE SOLVED: To reduce collision noise generated by a collision of a printing sheet to be conveyed.SOLUTION: A printing apparatus includes: a conveyance roller 135 that conveys the printing sheet at a first conveyance speed in a circulation conveyance path CR that is curved in a conveyance direction; a conveyance roller 137 that is disposed downstream of the conveyance roller 135 on the circulation conveyance path CR and conveys the printing sheet that is conveyed on the circulation conveyance path CR by the conveyance roller 135 at a second conveyance speed that is higher than the first conveyance speed; and an impact absorbing roller 136 that is provided in an inner curve of the circulation conveyance path CR between the conveyance roller 135 and the conveyance roller 137 in a conveyance path surface and absorbs an impact when the printing sheet contacts with the internal side of the circulation conveyance path CR.
Patent JP-2012159555-A (JP)
Title: Optical scanning device and image formation device
Inventor: SOEDA SHINKO
IPC: H04N1/113
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanning device capable of achieving miniaturization and cost reduction without causing degradation of scan accuracy.SOLUTION: A light source unit comprises a light source and a coupling lens installed on a holder 10. The holder 10 comprises: a light source support member 11; a first inclination member unit; a second inclination member unit; and a lens holding member 14. The first inclination member unit has two members (12and 12) which are arranged on a reference surface in a first direction with a through-hole in between and have surfaces inclined at θa to the reference surface. The second inclination member unit has two members (13and 13) which are arranged on the reference surface in a second direction orthogonal to the first direction with the through-hole in between and have the surfaces inclined at θb to the reference surface.
Patent JP-2012052520-A (JP)
Title: Sliding member for turbocharger component, turbocharger component, and its manufacturing method
Inventor: TAKIGUCHI HIROSHI
IPC: B22F5/00
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a turbocharger component for use in a variable turbocharger having superior high temperature wear resistance of a sliding part and a variable part.SOLUTION: The sliding member which is formed by injection molding or pressure powder molding, has a hardness of HRC 55 to 65, and is composed of an alloy sintered compact having the high temperature wear resistance is integrally joined to or fit on the surface of the sliding and/or the movable part of a component such as a movable nozzle mechanism used in the variable turbocharger. Preferably, the turbocharger component is formed of austenite stainless steel, and the sliding member is formed of the Co-based alloy sintered compact. By using the turbocharger component having such a constitution, the reliability of the turbocharger is improved, a high-alloy member is only partially used, and thereby a use amount of an expensive alloy can be reduced, thus contributing to the reduction of the cost of the component. Furthermore, Preferably, the joining may be copper brazing and Ni brazing.
Patent JP-2012163660-A (JP)
Title: Virtual image display device
Inventor: TAKAGI MASAYUKI
IPC: G02B5/00
Filed: 2011-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a virtual image display device in view of the problem of the background art that suppresses missing or brightness unevenness of an image to display a high-quality virtual image.SOLUTION: A projection optical system 12 has emission opening width E2 larger than opening width F2 of a third refection surface 21c relative to a second direction (composite direction) D2 that is folded by reflection in light guiding. Accordingly, it is possible to prevent image light GL that is emitted from the projection optical system 12 from being partially blocked when the image light GL enters the third reflection surface 21c, and thereby preventing the occurrence of missing or large brightness unevenness of an image.
Patent JP-2012163010-A (JP)
Title: Control device of internal combustion engine
Inventor: KAWABE TAKASHI
IPC: F02D41/34
Filed: 2011-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine having a manifold injection valve and an in-cylinder direct-injection valve, and capable of adequately and efficiently performing manifold injection and in-cylinder direct-injection.SOLUTION: When fuel is injected from both a first fuel injection valve for injecting fuel in an air intake passage of an internal combustion engine and a second fuel injection valve for injecting fuel directly in a combustion chamber of the internal combustion engine, the fuel injection amount from the first and second fuel injection valves is set based on the intake air volume to be measured during the expansion stroke (the measurement period A). When it is detected that the internal combustion engine is in an accelerated/decelerated state, the fuel injection amount of the in-cylinder intake stroke injection and the in-cylinder compression stroke injection from the second fuel injection valve is corrected based on the intake air volume to be measured during the exhaust stroke (the measurement period B) and the intake stroke (the measurement period C).
Patent JP-2012164940-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: KAGEYAMA SATOSHI
IPC: H01L21/768
Filed: 2011-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method of the same which can satisfy both of yield and reliability with reducing production cost by using an aluminum film.SOLUTION: A titanium film 41 is formed on an oxide film 3 formed on a semiconductor substrate 1 by directive sputtering. On this titanium film 41, a titanium nitride film 42 is formed by ordinary sputtering. Further, on the titanium nitride film 42, an aluminum film 43 is formed by ordinary sputtering. The titanium film 41 has (002) orientation and the aluminum film 43 has (111) orientation.
Patent JP-2012037862-A (JP)
Title: Organic light-emitting diode driving device
Inventor: CHA SANG-HYUN
IPC: H01L51/50
Filed: 2011-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an organic light-emitting diode driving device that can compensate pixel deterioration in real time during pixel driving by selectively compensating a pixel that requires compensation.SOLUTION: An organic light-emitting diode driving device comprises a conversion part for converting into compensation data for selectively compensating pixel deterioration depending on whether input data can be corrected or not, a drive part for driving a pixel portion including plural pixels in accordance with the compensation data in the conversion part, and a compensation part for providing the conversion part with a deterioration compensation signal in accordance with deterioration information detected from the pixel driven by the drive part.
Patent JP-2012167651-A (JP)
Title: Balancer shaft support structure for motorcycle engine
Inventor: MATSUI YUTAKA
IPC: F02B77/00
Filed: 2011-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a balancer shaft support structure for a motorcycle engine, wherein the structure allows high-accuracy assembly of a balancer shaft in a crank case and can prevent generation of vibration or abnormal sound.SOLUTION: The balancer shaft support structure for a motorcycle engine includes: a crank case 31 having an upper crank case 38 and a lower crank case 39; a crankshaft 42 having a rotational axis located on a division plane 53 between the upper crank case 38 and the lower crank case 39; a first balance shaft 48 having a rotational axis parallel to the rotational axis of the crankshaft 42 and spaced from the division plane 53; a bearing 78 journaling the balance shaft; and a splittable bearing holding part 79 holding the bearing 78.
Patent JP-2012173314-A (JP)
Title: Wavelength variable interference filter, optical module and electronic apparatus
Inventor: KITAHARA KOJI
IPC: G01N21/35
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength variable interference filter, an optical module and an electronic apparatus capable of reducing deflection formed in a substrate to achieve improved resolution.SOLUTION: An etalon 5 (wavelength variable interference filter) comprises: a fixed substrate 51; a movable substrate 52 facing the fixed substrate 51; a fixed reflection coat 56 provided for the fixed substrate 51; a movable reflection coat 57 provided for the movable substrate 52 and facing the fixed reflection coat 56 across a gap; a fixed electrode 541 provided for the fixed substrate 51; a movable electrode 542 provided for the movable substrate 52 and facing the fixed electrode 541. In the etalon 5, a movable insulator coat 544 is laminated on the movable electrode 542 on a side closer to the fixed electrode 541, and the movable electrode 542 has a compression stress and the movable insulator coat 544 has a tensile stress.
Patent JP-2012174082-A (JP)
Title: Information processing equipment, information processing method and program
Inventor: KITAZAWA SHIGEKI
IPC: G06F21/57
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To certainly perform a vulnerability inspection to an alteration attack for an important parameter.SOLUTION: A Web page type specification part 122 specifies a type of a test object Web page by referring to information in a Web page feature information DB 121, etc., and a Web page importance determination part 125 specifies a transaction flow to be attained by a test object Web page group by referring to information in a transaction flow pattern DB 124. In the transaction flow pattern DB 124, an important page is defined for every transaction flow, and the Web page importance determination part 125 specifies an important page in the specified transaction flow. In a parameter attribute DB 126, an important parameter is defined, and an important parameter specification part 127 specifies the important parameter in the important page by referring to information in the parameter attribute DB 126. An evaluation data generation part 112 alters the important parameter in the important page to perform a pseudo alteration attack to a Web application 131.
Patent JP-2012175602-A (JP)
Title: Oscillator
Inventor: YAMAKAWA TAKEHIKO
IPC: H03B5/30
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a MEMS oscillator which can be activated fast without increasing current consumption.SOLUTION: A MEMS oscillator includes a driver amplifier, a first resonator comprising an LC resonance circuit, a second resonator comprising a MEMS resonator, a switch circuit capable of switching connection and open, and a switch control unit which controls the switch circuit. In the MEMS oscillator, the driver amplifier, the first resonator and the switch circuit form a first closed loop circuit which feeds at least a part of output signals of the driver amplifier back to the driver amplifier. The driver amplifier and the second resonator form a second closed loop circuit which is different from the first closed loop circuit and feeds at least a part of output signals of the driver amplifier back to the driver amplifier. The switch control unit connects the switch circuit during at least a part of an activation period of the MEMS oscillator and, when a predetermined condition is satisfied, opens the switch circuit.
Patent JP-2012172499-A (JP)
Title: Lattice body and fence
Inventor: NAKAMURA HIDETOSHI
IPC: E04H17/16
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a lattice body in which vertical wires and horizontal wires are connected with each other at the intersected parts of them with intersection angles between them being changeable and the vertical wires and horizontal wires can be firmly joined together, and a fence using the lattice body.SOLUTION: A lattice body 2 consists of first rod-like wires 3 and second rod-like wires 4 joined with each other at intersection parts 21 in a lattice-like shape. Each of the intersection parts 21 of the first wires 3 is thin-walled and has a first flat part 31 formed spreading in the plane direction of the lattice body 2, and each of the intersection parts 21 of the second wires 4 is thin-walled and has a second flat part 41 formed spreading in the plane direction of the lattice body 2. The first flat part 31 and the second flat part 41 are pivotally supported with each other by connection means 6 in the longitudinal direction of the face part of the lattice body 2, and the intersection angle between the first wire 3 and the second wire 4 is changeable.
Patent JP-2012179734-A (JP)
Title: Injection molding method
Inventor: OGURA TORU
IPC: B29C45/60
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding method capable of uniformly mixing a polylactate-based resin, a polyphosphate flame retardant, and phosphazene when they are directly supplied to an injection molding device.SOLUTION: The pellet-shaped polylactate-based resin 50, the powder-shaped polyphosphate flame retardant 52, and the powder-shaped phosphazene compound 54 are directly supplied to the injection molding device 10 which includes a cylinder 14, and a screw 16 having a supply section 40, a compression section 42, and a measurement section 44. In the supply section, the pellet-shaped polylactate-based resin, the powder-shaped polyphosphate flame retardant, and the powder-shaped phosphazene compound are ground and mixed, and then fed to the compression section. In the compression section, the pellet-shaped polylactate-based resin, the powder-shaped polyphosphate flame retardant, and the powder-shaped phosphazene compound are melted to form a molten material. In the measurement section, the molten material is measured, and the measured molten material is injected from the injection molding device into a die 30. The screw includes a flight 16B and a step 16C which is adjacent to a side surface at the downstream side of the flight and lower than the flight.
Patent JP-2012167660-A (JP)
Title: Hydraulic power generating device
Inventor: KASUGA SHUJI
IPC: F03B17/02
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic power generating device which can be installed anywhere unlimitedly for generating electric power using natural water stored in a water storage container placed on a ground or embedded in an underground.SOLUTION: In the hydraulic power generating device, a container forming an air layer in a liquid stored in the water storage container is repeatingly moved up/down with its air exhausting/filling operation to generate the flow and pressure of fluid which are utilized for rotating a generator to generate electric power.
Patent JP-2011205086-A (JP)
Title: Photoelectric conversion element manufacturable by method suitable for mass production
Inventor: MATSUYOSHI HIROAKI
IPC: H01L31/04
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric conversion element that can attain photoelectric conversion efficiency with good reproducibility without depending on a vacuum process of high manufacturing cost and is suitable for CIS solar cells or the like.SOLUTION: The photoelectric conversion element includes at least a metal oxide semiconductor layer and a buffer layer made of InS, wherein the buffer layer is formed on the metal oxide semiconductor layer by the spray method and its thickness is 0.2 to 1.0 μm.
Patent JP-2012180246-A (JP)
Title: Refractory
Inventor: MISHIMA MASAAKI
IPC: C04B35/00
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To reduce variation in strength of refractories which comprise, in the refractory raw material, scale-like flake powder (aluminum flakes) composed of aluminum and/or aluminum alloy, and which are used in an industrial kiln, in particular, refractories used in iron making and steel making processes in the iron and steel industry.SOLUTION: Scale-like non-leafing aluminum flakes composed of a non-leafing type aluminum and/or aluminum alloy has been contained in the refractory raw material.