Abstract: The laminate includes a divided layer which is a layer having three or more regions by being divided into three or more in planar view in a subject direction. A thermal expansion coefficient in the subject direction of a material that constitutes at least one region of the regions of the divided layer differs from a thermal expansion coefficient in the subject direction of a material that constitutes at least one region of other regions of the divided layer.

Abstract: A metamaterial includes a plurality of films arranged with main surfaces thereof facing each other, a plurality of micro-resonators included in the plurality of films, and a stress relieving member disposed between two mutually-adjacent films of the plurality of films. The plurality of films transmit a target electromagnetic wave that is an electromagnetic wave having a wavelength within a target wavelength range. The plurality of micro-resonators resonate with the target electromagnetic wave. The stress relieving member transmits the target electromagnetic wave and has a lower elastic modulus than the plurality of films.

Abstract: Disclosed is a droplet ejecting apparatus including: a liquid feed pump that is provided in a liquid channel between a liquid storage to store liquid and a droplet ejector to eject liquid, and feeds out the liquid in the liquid storage to the droplet ejector; a remover that is located in the liquid channel and removes a foreign substance in liquid; and a hardware processor that: sets, using a pressure generator, a pressure on an upstream side in a liquid feeding direction of the remover to be higher than a pressure on a downstream side in the liquid feeding direction; acquires, from a measure, information capable of specifying a pressure or a flow rate of liquid in the liquid channel after a pressure difference is formed; and determines deterioration of the remover based on an acquired content.

Abstract: A stator coil mounted to a rotating electric machine stator core includes a plurality of coil conductors. A thickness in a radial direction at coil end portions of the coil conductors provided on at least one end surface side in an axial direction of the stator core is equal to a thickness in the radial direction of slot insert portions of the coil conductors to be inserted into slots of the stator core. A width in a circumferential direction of the coil conductors at ends in the circumferential direction of the coil end portions is greater than a width in the circumferential direction of the coil conductors at the slot insert portions.

Abstract: A head cleaning apparatus includes a cleaning unit that includes a cleaning member and a hardware processor. The head cleaning apparatus is configured to perform a cleaning operation of cleaning a nozzle surface of an inkjet head with the cleaning member, the nozzle surface having a water-repellent film. The cleaning operation is performed either in a rub mode or a stamp mode. In the rub mode, the cleaning member and the nozzle surface are brought into contact and relatively slid on each other. In the stamp mode, the cleaning member and the nozzle surface are brought into contact and kept still. The hardware processor determines which mode is performed, the rub mode or the stamp mode, in the cleaning operation based on a predetermined condition.

Abstract: A semiconductor light-emitting device includes a substrate, a semiconductor layer that is laminated on the substrate and that generates light, and a metal layer that is interposed between the substrate and the semiconductor layer and that has a laminated structure including Au films each of which is made of an Au-based metal, wherein a ratio of a total thickness of the Au films with respect to a thickness of the semiconductor layer is not less than 0.03 and not more than 0.25.

Abstract: A gas generating agent which generates a gas by light irradiation, which has a maximum molar absorption coefficient value of 7000 or more at a wavelength of 240 nm to 450 nm, and which contains a gas generating moiety having a specific structure and an organopolysiloxane group or a fluorinated aliphatic hydrocarbon group in which a number of carbon atoms to which a fluorine atom is directly bound is from 2 to 8 and which optionally contains an ether bond (—O—) in a carbon chain.

Abstract: A ceramic matrix composite includes, as a matrix, boron carbide, silicon carbide, and metal silicon or a silicon alloy. The boron carbide is contained as a main component of the matrix.

Abstract: A video display device (100) includes a board (1) on which light emitters (10) to emit light are mounted and a support (2) including a support film (20) receiving the board (1). The board (1) is installable to extend in a gravitational direction. The support (2) has an opening (5). The support film (20) has an installation surface on which the board (1) is installed and a non-installation surface opposite to the installation surface. The opening (5) in the support (2) penetrates the support (2) from the installation surface to the non-installation surface of the support film (20). The board (1) has an upper end fixed to the installation surface of the support film (20) and a lower end extending through the opening (5) and placed on the non-installation surface of the support film (20).

Abstract: A gauge carrier holds an optical fiber having a gauge portion provided in one axial part thereof. A center region has a predefined stiffness and holds the gauge portion. Length in the longitudinal direction of the gauge carrier is equal to or greater than length of the gauge portion. Two split regions each have a stiffness different from that of the center portion, total length of the split regions in the longitudinal direction of the gauge carrier is greater than the length of the center region in the longitudinal direction, one of the split regions is positioned in front of the center region and holds a part of the optical fiber that is in front of the gauge portion, and the other is positioned in back of the center region and holds a part of the optical fiber that is in the back of the gauge portion.

Abstract: An electrode structure includes: an indium tin oxide (ITO) electrode that includes ITO; an Al electrode that includes Al and covers the ITO electrode; and a barrier electrode that includes at least one of TiN and Cr and is interposed in a region between the ITO electrode and the Al electrode.

Abstract: In a method for cleaning an inkjet head, the inkjet head is cleaned using a first cleaning liquid capable of maintaining a dispersion state of ink and a second cleaning liquid having a solvent different from the ink.

Abstract: An antenna structure (1) includes a structure surface that is a face including a radio wave emitting face including an antenna element (3), a plurality of structure side faces that are faces in contact with the structure surface, and a structure back face that is a face opposite to the structure surface and in contact with the plurality of structure side faces. A first film, which is a single film, is attached to the structure surface, the plurality of structure side faces, and an edge portion of an outer peripheral portion of the structure back face.

Abstract: A light receiving element array includes a substrate and a laminated semiconductor structure that is formed on the substrate. The laminated semiconductor structure includes a light absorbing layer that is disposed above the substrate and a plurality of window layers of a first conductivity type that are formed apart from each other on the light absorbing layer. Inside the laminated semiconductor structure, there is formed, for each window layer, a first of second conductivity type region that extends into the light absorbing layer from a surface of the window layer at an opposite side to the light absorbing layer. Inside the light absorbing layer, there is formed a second of second conductivity type region that is disposed such as to surround each of the plurality of window layers in plan view and extends from a surface of the light absorbing layer at an opposite side to the substrate toward a surface of the light absorbing layer at the substrate side.

Abstract: An electrode structure includes: an indium tin oxide (ITO) electrode that includes ITO; an Al electrode that includes Al and covers the ITO electrode; and a barrier electrode that includes at least one of TiN and Cr and is interposed in a region between the ITO electrode and the Al electrode.

Abstract: An electrode structure includes: an indium tin oxide (ITO) electrode that includes ITO; an Al electrode that includes Al and covers the ITO electrode; and a barrier electrode that includes at least one of TiN and Cr and is interposed in a region between the ITO electrode and the Al electrode.

Abstract: A stator coil mounted to a rotating electric machine stator core includes a plurality of coil conductors. A thickness in a radial direction at coil end portions of the coil conductors provided on at least one end surface side in an axial direction of the stator core is equal to a thickness in the radial direction of slot insert portions of the coil conductors to be inserted into slots of the stator core. A width in a circumferential direction of the coil conductors at ends in the circumferential direction of the coil end portions is greater than a width in the circumferential direction of the coil conductors at the slot insert portions.

Abstract: A head cleaning apparatus includes a cleaning unit that includes a cleaning member and a hardware processor. The head cleaning apparatus is configured to perform a cleaning operation of cleaning a nozzle surface of an inkjet head with the cleaning member, the nozzle surface having a water-repellent film. The cleaning operation is performed either in a rub mode or a stamp mode. In the rub mode, the cleaning member and the nozzle surface are brought into contact and relatively slid on each other. In the stamp mode, the cleaning member and the nozzle surface are brought into contact and kept still. The hardware processor determines which mode is performed, the rub mode or the stamp mode, in the cleaning operation based on a predetermined condition.

Abstract: Method for manufacturing semiconductor light-emitting device having a substrate, a metal layer over the substrate, and a semiconductor layer over the metal layer. The semiconductor layer includes a light-emitting layer, and with respect to the light-emitting layer, a first conductivity type layer at a substrate side and a second conductivity type layer opposite the substrate. The second conductivity type layer includes a first layer forming a semiconductor layer surface and a second layer at the substrate side with respect to the first layer.

Abstract: An LED board includes a flexible printed circuit and multiple LED-mounted parts arrayed on the circuit board at regular intervals in a constant direction. The LED-mounted parts each include multiple LEDs. The circuit board includes LED portions including the LED-mounted parts and non-LED portions including no LED-mounted parts that are arrayed alternately. The LED-mounted parts each have, in an array direction in which the LED-mounted parts are arrayed, a dimension equal to an interval between adjacent LED-mounted parts of the arrayed LED-mounted parts. A surface emitter includes multiple LED boards fitted together, with LED-mounted parts on each LED board overlapping non-LED portions of an adjacent LED board of the LED boards. The LED board and the surface emitter with the above structures easily upsize a video display device.