Abstract: A semiconductor device includes an oxide semiconductor film having a corundum structure or containing as a major component gallium oxide or a mixed crystal of gallium oxide, and the semiconductor device is a normally-off semiconductor device with a threshold voltage that is 3V or more.

Abstract: A recording device according to the present disclosure includes: a writer that rewrites schedule information visibly recorded on a recording medium and corresponding to a time from first schedule information to second schedule information; and a generator that generates the second schedule information on the basis of a time.

Abstract: A device state recording system includes a ground system and an on-board system. The device state recording system records a state quantity of a device in the on-board system in response to an instruction from the ground system. The on-board system includes a state recording device provided in the device. A device-side parameter setter sets at least a parameter related to generation of a trigger condition for instructing start of recording of the state quantity of the device, and a parameter related to the state quantity of the device. A state record storage records therein a state quantity of a device that records the state quantity of the device based on the parameter related to generation of the trigger condition and the parameter related to the state quantity of the device.

Abstract: A battery pack includes a first unit battery, a second unit battery, and a spacer. The first unit battery includes a wound electrode body and a casing that accommodates an electrolyte solution. The spacer includes: a primary surface that faces the first unit battery; and plural projections, each of which is projected from the primary surface. The plural projections include: a first projection that abuts the casing in a state where the casing is not expanded; and a second projection, a height of which is lower than a height of the first projection.

Abstract: X-ray photons are counted as to each of energy bands (bins) to which optimum energy ranges are provided, and an image with reduced noise is displayed in a short time. An energy range of at least one of multiple energy bands in an X-ray detector is adjusted, on the basis of a distribution of degrees of X-ray attenuation at respective energy levels, the distribution of degrees of X-ray attenuation being measured in advance with respect to a predetermined direction of a subject. By using the X-ray detector with the energy bands after the adjustment, photon-counting CT imaging is performed.

Abstract: A conductive thin film is composed of a polymer gel including carbon nanotubes, an ionic liquid, and a polymer. At least one selected from the group consisting of fat and oil and a water repellent is included in the polymer gel or in a surface of the polymer gel.

Abstract: A display device includes a color filter substrate, an array substrate, a liquid crystal layer, a protection layer, and a plurality of main spacers. The color filter substrate includes a display region, a hole frame region, and a hole region. Further, in a thickness direction of the hole region of the color filter, an organic flattening film is present on a surface of the array substrate on the color filter substrate side at parts corresponding to positions of the main spacers.

Abstract: An industrially useful p-type oxide semiconductor with an enhanced semiconductor characteristic and a method of forming the p-type oxide semiconductor is provided. By using a metal oxide (for example, iridium oxide) gas as a raw material and conducting a crystal growth on a base with a corundum structure (for example, a sapphire substrate) until a film thickness to be equal to or more than 50 nm, a p-type oxide semiconductor film with a corundum structure includes a film thickness of equal to or more than 50 nm and a surface roughness of equal to or less than 10 nm is obtained.

Abstract: A radiation imaging device capable of reducing the number of measurement times of calibration data used in pile up correction while maintaining the accuracy of the pile up correction. The radiation imaging device has a photon counting type detector to output an electric signal corresponding to energy of an incident radiation photon. The radiation imaging device includes: an extraction unit that extracts a component by the number of pile ups from a material spectrum, as a photon energy spectrum, obtained by detecting a radioactive ray transmitted through a calibration member, formed by combining plural basal substances having different radiation attenuation coefficients, with the photon counting type detector; and a synthesis unit that generates a calibrated equivalent spectrum, as a photon energy spectrum to be collated with an imaging spectrum obtained by imaging a subject by synthesizing the components by the number of pile ups based on the imaging spectrum.

Abstract: A cooling structure includes a power storage stack including power storage cells, first and second end plates, a refrigerant supply path for supplying refrigerant, and first paths each provided in a clearance between two of the adjacent power storage cells. The first end plate is configured to form a second path communicating with the refrigerant supply path in a clearance between a first end of the power storage stack and the first end plate. The second end plate is configured to form a third path communicating with the refrigerant supply path in a clearance between a second end of the power storage stack and the second end plate. The power storage stack is cooled to have a temperature distribution in which the power storage cells disposed on the second end side have temperatures higher than the temperatures of the power storage cells disposed on the first end side.

Abstract: An erasing unit according to an embodiment of the present disclosure is a unit that performs erasing of information written on a reversible recording medium. This erasing unit includes: a light source section including one or a plurality of laser devices; and a controller that controls the light source section to cause the light source section to emit a smaller number of laser light beams having emission wavelengths than the number of the recording layers included in the reversible recording medium.

Abstract: Disposing a functional device such as a camera on a display surface widens a frame. A display device (2) includes a display panel (DP) including a first substrate (5). The display panel has a transparent section (TS) from which display light does not go out and which has a partial region (5s) of the first substrate. In plan view, the transparent section which is larger than a pixel (PX) is disposed on an inner side of an edge of a display area (3) or is disposed to cut out the display area. The display panel has a back surface on which a functional device (FD) configured to perform at least one of light reception or light emission is disposed to overlap the transparent section.

Abstract: A gas vent duct includes a lower case, an upper case, and a valve element. The valve element includes a shaft at its upper part and pivots on the shaft from a blocking position so that the gas vent pathway communicates with the outside of the vehicle compartment. The blocking position is a position in which the valve element blocks the ventilation pathway. The lower case includes a support supporting the shaft so that the valve element is pivotable. The support covers the shaft from above. A recess is defined by a portion of the inner surface of the upper case that is located above the support, the recess being recessed upward. When the recess and the support are seen from above, at least a part of the support is located within the recess.

Abstract: A light source device, a projector, and a chromaticity adjustment method, which are resistant to a change in the color of emitted light even if used for a long period of time, includes: an excitation light source that emits excitation light; a phosphor wheel that is irradiated with excitation light to convert a part of excitation light into fluorescent light and that emits mixed color light including the fluorescent light and a remaining part of excitation light; motor that rotates phosphor wheel; and an adjustment unit that adjusts the rotational frequency of motor so that the chromaticity of mixed color light emitted from phosphor wheel becomes a predetermined value.

Abstract: A crystalline oxide film with excellent crystalline qualities that is useful for semiconductors requiring heat dissipation is provided. A crystalline oxide film including a first crystal axis, a second crystal axis; a metal oxide as a major component that includes gallium, a first side; and a second side that is shorter than the first side, a linear thermal expansion coefficient of the first crystal axis is smaller than a linear thermal expansion coefficient of the second crystal axis, a direction of the first side is parallel and/or substantially parallel to a direction of the first crystal axis, and a direction of the second side is parallel and/or substantially parallel to a direction of the second crystal axis.

Abstract: A crystalline oxide semiconductor with excellent crystalline qualities that is useful for semiconductors requiring heat dissipation is provided. A crystalline oxide semiconductor including a first crystal axis, a second crystal axis, a first side, and a second side that is shorter than the first side, a linear thermal expansion coefficient of the first crystal axis is smaller than a linear thermal expansion coefficient of the second crystal axis, a direction of the first side is parallel and/or substantially parallel to a direction of the first crystal axis, and a direction of the second side is parallel and/or substantially parallel to a direction of the second crystal axis.

Abstract: A projector that can increase the brightness of an image, includes: first and second image forming elements that each include micromirrors; a projection lens that projects images formed on the first and second image forming elements; and a light source/optical unit that irradiates the first and second image forming elements with first blue light and second blue light in a first display period, and irradiates the first image forming element with the green light and irradiates the second image forming element with the red light in a second display period.

Abstract: A highly accurate pulse height spectrum is generated within a short amount of time, further cost of a radiation imaging apparatus being reduced by employing a detector that performs calibration using the pulse height spectrum. Provided is a pulse height spectrum acquisition device of a radiation detector including multiple counting units for counting a detected signal obtained by detecting incident X-rays, when a value of the detected signal is equal to or larger than a threshold, and for outputting a count value of each counting unit.

Abstract: A reversible recording medium according to an embodiment of the present disclosure is a reversible recording medium that includes recording layers and heat-insulating layers that are alternately stacked, in which the recording layers each include a reversible heat-sensitive color developing composition and a first light-heat converting agent. In this reversible recording medium, the recording layers are different from each other in a developing color of their respective reversible heat-sensitive color developing compositions and are different from each other in an absorption wavelength of their respective first light-heat converting agents. This reversible recording medium further includes a heat-generating layer that includes a second light-heat converting agent having an absorption wavelength that is different from the absorption wavelength of the first light-heat converting agent included in each of the recording layers.

Abstract: A semiconductor device with an enhanced semiconductor characteristics that is useful for power devices. A semiconductor device including: a semiconductor region; a barrier electrode arranged on the semiconductor region; and two or more adjustment regions of barrier height that are on a surface of the semiconductor region and arranged between the semiconductor region and the barrier electrode, the adjustment regions are configured such that barrier height at an interface between the adjustment regions and the barrier electrode is higher than barrier height at an interface between the semiconductor region and the barrier electrode.