Abstract: In a directional coupler, a laminated body includes a plurality of insulator layers that are laminated to one another. A main line and a sub-line are embedded in the laminated body, include spiral-shaped portions including central axes parallel or substantially parallel to a z-axis direction, and are electromagnetically coupled to each other. The main line and the sub-line have the same or substantially the same shape and are provided within regions coinciding or substantially coinciding with each other in a y-axis direction.

Abstract: A method of manufacturing a printed circuit board includes the following steps (A) to (D). (A) Laminating a resin insulating layer on each of two sides of a core member to form a core substrate, (B) forming penetrating openings in the core substrate by applying laser beams, (C) forming a rough surface on the core substrate, and (D) providing a metal film for each penetrating opening to form through holes.

Abstract: Disclosed is a glass with low solar transmittance, which is characterized by that it has a basic composition of soda-lime-silica glass, that it contains as coloring components 0.70-1.70 mass % of Fe2O3 (total iron in terms of ferric iron), 0.15-0.45 mass % of FeO (ferrous iron), 0-0.8 mass % of TiO2, 100-350 ppm of CoO, 0-60 ppm of Se, 100-700 ppm of Cr2O3, and 3-150 ppm of MnO, that it has a ratio (Fe2+/Fe3+) of ferrous iron to ferric iron of 0.20-0.80. This glass has superior ultraviolet absorbing performance and infrared absorbing performance (heat insulation performance) and an appropriate transparency.

Abstract: External electrodes are provided on a bottom surface of a laminate, and are connected to both ends of a main line and both ends of a sub-line, respectively. A warpage prevention conductor is provided on an insulating material layer that is provided on a top surface side of the laminate with respect to insulating material layers to which the main line is provided and with respect to insulating material layers to which the sub-line is provided. The warpage prevention conductor overlaps with the external electrodes when seen from a z-axis direction in a plan view. A conductor layer that is not connected to the main line or the sub-line is not provided on any of the insulating material layers provided on a bottom surface side of the laminate with respect to the insulating material layer on which the warpage prevention conductor is provided.

Abstract: A method of manufacturing a multi-layer printed circuit board includes the following steps (A) and (B). (A) Providing penetrating openings which are formed into through holes and each of which has a small diameter for a core substrate, and (B) providing penetrating openings which are formed into through holes each having a large diameter for the core substrate.

Abstract: An injection molding composition includes a ferrite powder which is a collection of ferrite particles, a first binder and a second binder, wherein a softening point of the second binder is lower than that of the first binder, a weight and a specific surface area of the ferrite powders are represented by Wp and S, and a weight and a density of the first binder and the second binder is represented by Wb1, Wb2, and Db1, Db2, and a hypothetical thickness Tb1 of the first binder is 0.6 to 3.0, and a hypothetical thickness Tb2 of the second binder is 5.0 to 16.0. In the composition, it is preferable that coated ferrite particles covering the outer circumference of the ferrite particles with the first binder and the second binder exist.

Abstract: Provided are a seat belt retractor and a seat belt apparatus, which can reduce the emanation of abutment noise upon switching of a clutch. A first embodiment of a seat belt retractor according to the present invention includes a spool for retracting a webbing W to restrain an occupant, a motor for generating drive torque to rotate the spool, a power transmission means for transmitting the drive torque of the motor to the spool, a clutch for connecting or disconnecting the power transmission means and the spool, and a casing for housing the clutch and the power transmission means. The clutch has a pawl rotatably connected to the casing, an actuating pin for rotating the pawl in conjunction with the power transmission means, and a stopper portion for limiting the rotation of the actuating pin.

Abstract: This repair method for a hollow fiber membrane module is a method for repairing a leaking section occurring in the hollow fiber membrane module, the repair method having a repair step for using a repair adhesive that hardens due to a composite curing function that comprises a moisture-curing function and a photo-curing function, to repair the leaking section.

Abstract: Provided are a gas barrier film which has extremely excellent gas barrier performance and high durability, a manufacturing method thereof, and an electronic device using the same. The gas barrier film having at least two gas barrier layers which contain at least Si, O and N and are laminated on a substrate, in which the total thicknesswise composition distribution of the gas barrier layers includes both a thicknesswise continuous region which has a thickness of 20 nm or more and satisfies the following composition range (A) and a thicknesswise continuous region which has a thickness of 50 nm or more and satisfies the following composition range (B) in this order from the substrate side. (A): when the composition of the gas barrier layer is represented by SiOwNx, w?0.8, x?0.3, and 2w+3x?4, and (B): when the composition of the gas barrier layer is represented by SiOyNz, 0<y?0.55 and z?0.55, and 2y+3z?4.

Abstract: A ferrite magnet and a ferrite sintered magnet including a ferrite magnetic material are provided. A main phase of the ferrite magnetic material includes a ferrite phase having a hexagonal crystal structure, and metal element composition expressed by Ca1-w-x-yR wSr xBayFezMm wherein 0.25<w<0.5, 0.01<x<0.35, 0.0001<y<0.013, y<x, 8.7<z<9.9, 1.0<w/m<2.1, 0.017<m/z<0.055 and Si component is at least included as a sub-component, and wherein; when content y1 mass % of the Si component in the ferrite magnetic material, with respect to SiO2, is shown on Y-axis and a total content x1 of z and m is shown on X-axis, a relation between x1 and y1 is within a range surrounded by 4 points placed on X-Y coordinate having the X and Y axes.

Abstract: A group-III nitride compound semiconductor light emitting element includes a substrate that has a main face on which an concave and convex portion is formed, a group-III nitride compound semiconductor layer that is formed on the main face of the substrate, and a clearance that is formed between the substrate and the group-III nitride compound semiconductor layer at a first region of the semiconductor light emitting element. In the first region, a portion of the group-III nitride compound semiconductor layer and a portion of the clearance are disposed in a concave of the concave and convex portion on a section through two adjacent top portions of the concave and convex portion and a bottom portion located between the adjacent top portions.

Abstract: The invention provides a process for producing a pigment-encapsulating polymer dispersion, comprising the steps of dispersing a liquid containing a monomer, a hydrophobe and a polymerization initiator into a water medium with a dispersant to obtain a monomer emulsion, and mixing the monomer emulsion with a pigment dispersion containing a self-dispersible pigment to which a hydrophilic group is bonded directly or through another atomic group and which is dispersed by the hydrophilic group, subjecting the resultant mixture to a shearing treatment and then polymerizing the monomer.

Abstract: In an electronic component, a main line includes a spiral-shaped portion having a central axis that is parallel or substantially parallel to a z-axis direction. A sub line is electromagnetically coupled with the main line to define a directional coupler, and includes a spiral-shaped portion having a central axis that is parallel or substantially parallel to the z-axis direction. Outer electrodes are provided on an end surface of a multilayer body and are respectively electrically connected to the two ends of the main line. Outer electrodes are provided on an end surface of the multilayer body and are respectively electrically connected to the two ends of the sub line. A region in which the main line is provided and a region in which the sub line is provided are superposed with each other in the z-axis stacking direction.

Abstract: There is provided a protection device for a turbine exhaust chamber and a condenser, having, a condenser, a turbine exhaust chamber casing covering the steam turbine and the condenser, an atmosphere discharge disc for discharging atmosphere when a pressure reaches a first predetermined value, a temperature measuring unit for measuring a temperature in the turbine exhaust chamber casing, a first setter for setting a second predetermined value, an output unit for producing an external output, based on the measured temperature and the second predetermined value, when a pressure corresponding to the temperature becomes higher than or equal to the second predetermined value related to pressure or when the temperature becomes equal to or higher than the second predetermined value related to temperature, and a releasing unit for releasing the steam in the turbine exhaust chamber casing to an exterior when the output unit produces the external output.

Abstract: An object of the present invention is to provide a method for producing a gas barrier film, capable of producing a gas barrier film which has production suitability in a roll-to-roll manner and is excellent in productivity and in gas barrier performance.

Abstract: A ferrite magnet and a ferrite sintered magnet including a ferrite magnetic material are provided. A main phase of the ferrite magnetic material includes a ferrite phase having a hexagonal crystal structure, and metal element composition expressed by Ca1-w-x-yR wSr xBayFezMm wherein 0.25<w<0.5, 0.01<x<0.35, 0.0001<y<0.013, y<x, 8.7<z<9.9, 1.0<w/m<2.1, 0.017<m/z<0.055 and Si component is at least included as a sub-component, and wherein; when content y1 mass % of the Si component in the ferrite magnetic material, with respect to SiO2, is shown on Y-axis and a total content x1 of z and m is shown on X-axis, a relation between x1 and y1 is within a range surrounded by 4 points placed on X-Y coordinate having the X and Y axes.

Abstract: To effectively reduce the load on a device involved in converting the format of content data. A storage unit (14) stores format information that includes at least information about the container format of first content data and encoding information about multimedia data included in the first content data; and a container converter (16) converts the second container format of second content data into the first container format of the first content data on the basis of information stored in the storage unit (14), without decoding the multimedia data included in the second content data and without encoding the multimedia data obtained as a result of the decoding, whereby the first content data is generated.

Abstract: Aspects of the invention include a constant current source that generates a constant current, apart from a constant current circuit, and a temperature detection zener diode (a temperature detection element). The input side of the constant current source can be connected to a power source. The output side of the constant current source can be connected to the anode of the temperature detection diode. The anode of the temperature detection zener diode can also be connected to one end of a resistor provided in the constant current circuit. Further, the cathode of the temperature detection zener diode can be connected to a GND. Further, the temperature detection zener diode can be incorporated in the same semiconductor substrate as a semiconductor substrate into which an IGBT is built.

Abstract: There are provided a gas barrier film which is excellent in gas barrier performance and heat resistance; and an electronic device excellent in durability, in which the gas barrier film is used. The gas barrier film including, on a base, a first gas barrier layer which is formed by a physical vapor deposition method or a chemical vapor deposition method and contains Si and N; and a second gas barrier layer which is formed by coating a solution containing a polysilazane compound, wherein the second gas barrier layer is subjected to conversion treatment by being irradiated with a vacuum ultraviolet ray; and, when the composition of each layer is represented by SiOxNy, the distribution of the composition SiOxNy of the second gas barrier layer in a thickness direction satisfies a condition specified in the following (A): (A) the second gas barrier layer includes 50 nm or more of a region of 0.25?x?1.1 and 0.4?y?0.75 in the thickness direction.

Abstract: A semiconductor light-emitting element includes a semiconductor laminated structure including a light-emitting layer sandwiched between first and second conductivity type layers for extracting an emitted light from the light-emitting layer on a side of the second conductivity type layer, a transparent electrode in ohmic contact with the second conductivity type layer, an insulation layer formed on the transparent electrode, an upper electrode for wire bonding formed on the insulation layer, a lower electrode that penetrates the insulation layer, is in ohmic contact with the transparent electrode and the electrode for wire bonding, and has an area smaller than that of the upper electrode in top view, and a reflective portion for reflecting at least a portion of light transmitted through a region of the transparent electrode not in contact with the lower electrode.