Abstract: According to one embodiment, a semiconductor device includes first to third electrodes, first to third nitride regions, and first and second insulating films. The first nitride region includes Alx1Ga1?x1N, and includes first and second partial regions, a third partial region between the first and second partial regions, a fourth partial region between the first and third partial regions, and a fifth partial region between the third and second partial regions. The first nitride region includes first to fifth partial regions. The second nitride region includes Alx2Ga1?x2N, and sixth and seventh partial regions. At least a portion of the third electrode is between the sixth and seventh partial regions. The first insulating film includes silicon and oxygen and includes first and second insulating regions. The third nitride region includes Alx3Ga1?x3N, and first to seventh portions. The second insulating film includes silicon and oxygen and includes third to seventh insulating regions.

Abstract: Provided is a lithium secondary battery having a higher capacity and a longer life. The lithium secondary battery includes: a positive electrode including a material capable of intercalation and deintercalation of a lithium ion; a lithium ion-conductive electrolyte including a salen-based metal complex; and a negative electrode including a material capable of occlusion and release of a lithium metal or a lithium ion. The salen-based metal complex is selected from (R,R)-(?)-N,N?-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminotitanium chloride (TiSl), VSl, CrSl, MnSl, FeSl, CoSl, and RuSl.

Abstract: In one embodiment, an X-ray diagnostic apparatus includes: an X-ray generator; a current measurement circuit; a display; and processing circuitry. The X-ray generator includes: a filament connected to a cathode of an X-ray tube and configured to emit electrons; a target connected to an anode of the X-ray tube and configured to generate X-rays by receiving the electrons; and a grid configured to adjust an electric potential gradient around the filament. The current measurement circuit measures an electric current flowing between an electrode of the grid and a common electrode of the filament. The processing circuitry calculates an index related to a lifetime of the filament on the basis of a measurement value of the electric current, and causes the display to display the index.

Abstract: The present technology relates to a solid-state imaging element, a method of manufacturing the same, and an electronic device capable of implementing a stacked structure of a plurality of photodiodes, thereby improving sensitivity. A solid-state imaging element according to the present technology includes a plurality of photodiodes stacked in a semiconductor substrate in a thickness direction of the semiconductor substrate, and a transistor including a gate electrode at least a part of which is embedded in the semiconductor substrate, the transistor that individually reads a signal charge accumulated in each of the plurality of photodiodes according to a voltage applied to the gate electrode. The present technology is applicable to, for example, an imaging device.

Abstract: A light-guiding plate includes a resin base having a parallelism P of 5 ?m or less per an area of 50×100 mm2.

Abstract: Provided is a resin molded product having excellent scratch resistance. The resin molded product of the present invention is a resin molded product including a methacrylic-based resin composition, in which the methacrylic-based resin composition contains a (meth)acrylic-based polymer (A) and a fatty acid compound (B), and an absorbance ratio P1/P2 of a peak absorbance P1 in a wave number range of 1630 to 1650 cm?1 to a peak absorbance P2 in a wave number range of 1710 to 1730 cm?1 on a surface of the resin molded product, measured by a single reflection ATR surface reflection method with an infrared spectrophotometer, is 0.0040 or more.

Abstract: Provided is a resin molded product having excellent scratch resistance. The resin molded product of the present invention is a resin molded product including a methacrylic-based resin composition, in which the methacrylic-based resin composition contains a (meth)acrylic-based polymer (A) and a fatty acid compound (B), and an absorbance ratio P1/P2 of a peak absorbance P1 in a wave number range of 1630 to 1650 cm?1 to a peak absorbance P2 in a wave number range of 1710 to 1730 cm?1 on a surface of the resin molded product, measured by a single reflection ATR surface reflection method with an infrared spectrophotometer, is 0.0040 or more.

Abstract: Provided is a light guide plate for image display, whereby clear images can be displayed even when a resin base is used, wherein the light guide plate for image display (1004) has a first resin base (1001) and a hologram layer (1002), and wherein the first resin base (1001) has an MC value of 0.120 or less obtained by evaluation using shadow contrast.

Abstract: An X-ray high voltage generator according to an embodiment includes an inverter circuit, a power device, a Pulse Width Modulation (PWM) circuit, and processing circuitry. The inverter circuit is configured to control output voltage to be output to an X-ray tube configured to generate an X-ray. The power device is provided for the inverter circuit and is configured to perform a switching process to control the output voltage. The PWM circuit is configured to control the switching process performed by the power device on the basis of an ON time period, in accordance with the output voltage. The processing circuitry is configured to output information about a product life of the power device on the basis of the ON time period.

Abstract: The server may be configured to: estimate a total number of the new replaceable components to be purchased by the user of the device at the predetermined timing that is before the replacement timing; based on the estimated total number of the new replaceable components to be purchased and based on a stock quantity of the replaceable components at the predetermined timing, calculate a quantity of stock shortage of the replaceable components at the predetermined timing; and generate replenishment information for replenishing stock of the replaceable components according to the calculated quantity of stock shortage of the replaceable components.

Abstract: An X-ray high voltage generator according to an embodiment includes an inverter circuit, a power device, a Pulse Width Modulation (PWM) circuit, and processing circuitry. The inverter circuit is configured to control output voltage to be output to an X-ray tube configured to generate an X-ray. The power device is provided for the inverter circuit and is configured to perform a switching process to control the output voltage. The PWM circuit is configured to control the switching process performed by the power device on the basis of an ON time period, in accordance with the output voltage. The processing circuitry is configured to output information about a product life of the power device on the basis of the ON time period.

Abstract: Disclosed is an abrasion resistant material having low cost and excellent abrasion resistance, a puffer cylinder, and a puffer type gas circuit breaker. The abrasion resistant material includes: a base material which is formed of pure aluminum or aluminum alloy and has an unevenness structure formed on its surface; and an aluminum hydrated oxide film which is formed on the surface of the base material, wherein a surface of the aluminum hydrated oxide film is provided with an unevenness structure which is finer than the unevenness structure of the base material.

Abstract: A resin composition comprising 100 parts by mass of a polymer (A) and 0.5 parts to 60 parts by mass of a high dielectric material (B), the high dielectric material (B) having a relative dielectric constant at 20° C. of 10 or more, a melting point of 45° C. or lower, and a boiling point of 150° C. or higher.

Abstract: Disclosed is an abrasion resistant material having low cost and excellent abrasion resistance, a puffer cylinder, and a puffer type gas circuit breaker. The abrasion resistant material includes: a base material which is formed of pure aluminum or aluminum alloy and has an unevenness structure formed on its surface; and an aluminum hydrated oxide film which is formed on the surface of the base material, wherein a surface of the aluminum hydrated oxide film is provided with an unevenness structure which is finer than the unevenness structure of the base material.

Abstract: A wireless foot switch according to one embodiment includes a battery unit, a switch unit, a controller, and a state switcher. The battery unit supplies power. The switch unit provides input to an X-ray diagnosis apparatus. The controller transmits by radio, to X-ray diagnosis apparatus, information input by the switch unit. Based on an external signal from the outside of the X-ray diagnosis apparatus, the state switcher causes the controller to transition from a resting state to an operational state.

Abstract: The present invention includes a wear-resistant material including: a base material formed of pure aluminum or an aluminum alloy having a projection, and a depression in a pit-like shape on a surface thereof; and a coat including a dehydrate of a hydrated oxide of aluminum, the coat being formed on a surface of the base material. Further, the present invention including a method for producing a wear-resistant material including the steps of: forming a hydrated oxide coat of aluminum on a surface of the base material by a chemical conversion coating; and heating the hydrated oxide coat. Further, the present invention also includes a puffer cylinder and a puffer-type gas circuit breaker applied to the above wear-resistant material.

Abstract: Provided are an acrylic resin composition, an acrylic resin sheet, and an acrylic resin laminate that exhibit superior transparency and impact resistance. The acrylic resin composition contains 100 parts by mass of an acrylic polymer (A) having 50 to 100% by mass of a methyl methacrylate unit and 0.002 to 0.7 parts by mass of an olefin-alkyl (meth)acrylate copolymer (B). The copolymer (B) is preferably an ethylene-alkyl acrylate copolymer (B-2). The acrylic resin sheet contains this acrylic resin composition. The acrylic resin sheet has a haze value of 0.5% or less based on JIS K 7136, a 50% impact-puncture height of at least 350 mm or more in a falling ball test based on JIS K 7211 under the described conditions, and a sheet thickness of 2 mm or less. The acrylic resin laminate has a cured layer laminated on at least one surface of the acrylic resin sheet.

Abstract: The present invention includes a wear-resistant material including: a base material formed of pure aluminum or an aluminum alloy having a finely asperity structure on a surface thereof; and a coat including a hydrated oxide coat of aluminum, the coat being formed on the surface of the base material. Further, the present invention including a puffer cylinder including: a finely asperity structure on an inner-wall surface thereof; and a coat including a hydrated oxide coat of aluminum, the coat being formed on the inner-wall surface of the puffer cylinder. The present invention also includes a puffer-type gas circuit breaker includes the above puffer cylinder.

Abstract: A resin composition comprising 100 parts by mass of a polymer (A) and 0.5 parts to 60 parts by mass of a high dielectric material (B), the high dielectric material (B) having a relative dielectric constant at 20° C. of 10 or more, a melting point of 45° C. or lower, and a boiling point of 150° C. or higher.

Abstract: According to one embodiment, a semiconductor device includes first and second regions, a first insulating portion, and first, second, and third electrodes. The first region includes first and second partial regions, and a third partial region between the first and second partial regions. The second region includes fourth and fifth partial regions. The fourth partial region overlaps the first partial region. The fifth partial region overlaps the second partial region. The first insulating portion includes first, second, and third insulating regions. The first insulating region is provided between the second insulating region and the third partial region and between the third insulating region and the third partial region. The first electrode is electrically connected to the fourth partial region. The second electrode is away from the first electrode and is electrically connected to the fifth partial region. The third electrode is provided between the first and second electrodes.