Abstract: A metal structure evaluator for rolled steel sheets includes: a magnetic property measuring unit configured to measure a magnetic property of an evaluation target point in at least two or more different magnetization directions by performing, in the at least two or more different magnetization directions, processing of: applying a magnetic field on a surface of a rolled steel sheet in one direction; and measuring a magnetic property of the evaluation target point on the surface of the rolled steel sheet; and a determination unit configured to determine a metal structure of the evaluation target point based on the magnetic property measured by the magnetic property measuring unit.

Abstract: A cell culture container includes: an insert member having a membrane on which a cell is seeded, the insert member defining a first inner space that functions as an anaerobic chamber; a container having an attachment/detachment portion to and from which the insert member is attachable and detachable, the container defining a second inner space that functions as an aerobic chamber; a sealing member that closes an opening of the aerobic chamber between the attachment/detachment portion and the insert member with the insert member being attached to the attachment/detachment portion; and a transfer mechanism that transfers force to the sealing member. The sealing member closes the opening in response to an input of the force from the transfer mechanism.

Abstract: A light emitting apparatus includes: an electrically insulating base member having, in a top plan view, a first edge, a second edge opposite the first edge, a third edge, and a fourth edge opposite the third edge, wherein the first and second edges of the base member extend in a first direction, and the third and fourth edges of the base member extend in a second direction; first and second electrically conductive pattern portions formed on an upper surface of the base member; at least one light emitting device that is electrically connected to the first and second electrically conductive pattern portions; a transparent member disposed on the at least one light emitting device; and a resin portion that surrounds the transparent member in the top plan view, and that partially covers the first and second electrically conductive pattern portions.

Abstract: A method that includes providing a substrate having first and second regions for forming first and second light emitting devices, respectively, that are axisymmetrical in plan view with respect to a boundary line extending between the regions. The method includes mounting first and second light emitting elements in the first and second regions, respectively, arranging first and second light transmissive members respectively thereon, and arranging a covering member to collectively cover at least a portion of the first and second light emitting devices. The first and second devices have external connection terminals that are exposed. The terminals of the first light emitting device are on a side of the first light emitting device opposite to a side thereof adjacent the boundary line, and the terminals of the second light emitting device are on a side thereof opposite to a side of the second light emitting device adjacent the boundary line.

Abstract: A light emitting device includes: a package having an upper surface defining a recess; a light emitting element and a protection device respectively disposed on a bottom surface of the recess; a first reflecting layer covering a lateral surface of the recess; and a second reflecting layer covering the bottom surface of the recess. The first reflecting layer is apart from the light emitting element and covers the protection device. The second reflecting layer contacts with a lower portion of a lateral surface of the light emitting element. An upper surface of the light emitting element and an upper portion of the lateral surface of the light emitting element are exposed from the second reflecting layer.

Abstract: A light emitting device includes a substrate, a light emitting element, and a protective element. The substrate includes a support member and a plurality of wirings disposed on an upper surface of the support member. The substrate has a first side extending in a first direction and a second side opposite to the first side. The light emitting element is disposed on an upper surface of the substrate, and the protective element is disposed on the upper surface of the substrate. The plurality of wirings has a plurality of external connecting portions disposed adjacent to the first side and arranged in the first direction in a plan view. The protective element is disposed between the light emitting element and the second side of the substrate.

Abstract: A light-emitting device includes: a light-emitting element; a wiring board that includes: a substrate, and a wiring pattern including: a plating base layer disposed on the substrate so as to have a gap portion that surrounds a first region in which the light-emitting element is mounted, and a plating layer having a groove that surrounds the first region; a first covering member, at least a portion of which is located in the groove and includes: a reflective material containing layer that contains a first reflective material, and a light-transmissive layer formed above the reflective material containing layer; and a light-transmissive member disposed on the first covering member and the light-emitting element.

Abstract: A light emitting device includes: a mounting board; a plurality of light emitting elements disposed on the mounting board; a plurality of light transmissive members, each located on an upper surface of a respective one of the light emitting element; a first cover member located on or above the mounting board, the first cover member including: a first reflective material containing layer disposed between the light emitting elements and containing a first reflective material, and a light transmissive layer disposed between the light transmissive members; and a second cover member disposed around the light emitting elements.

Abstract: A light emitting device includes: a package in which a recess is defined; a light emitting element mounted on a bottom surface defining the recess; a first reflecting layer covering lateral surfaces defining the recess; and a second reflecting layer covering the bottom surface defining the recess, wherein the second reflecting layer is in contact with the first reflecting layer, wherein at least a portion of lateral surfaces of the light emitting element is exposed from the second reflecting layer.

Abstract: A light-emitting module includes a first substrate, a heat dissipation member, a second substrate, and a light-emitting element. The heat dissipation member is disposed on the first substrate. The second substrate is disposed on the heat dissipation member. The light-emitting element is disposed on a lower surface of the first substrate or an upper surface of the second substrate. The heat dissipation member includes a graphite member and a metal member. The graphite member has a first surface facing the first substrate and a second surface located opposite to the first surface. The graphite member has a first groove extending in a first direction in the first surface. The metal member includes a first internal metal member disposed in the first groove.

Abstract: A light emitting device includes: a substrate; a package having an upward-facing surface and an inward-facing surface that define a recess; a light emitting element mounted on the upward-facing surface of the package; a first cover member including: a light transmitting layer that contacts at least a portion of a lateral surface of the light emitting element, the light transmitting layer having an upper surface that is inclined from the lateral surface of the light emitting element towards the upward-facing surface of the package, and a reflecting material-containing layer located below the light-transmitting layer; and a second cover member that contacts the inward-facing surface of the package and is separated from the light emitting element.

Abstract: A light emitting apparatus includes: an electrically insulating base member having, in a top plan view, a first edge, a second edge opposite the first edge, a third edge, and a fourth edge opposite the third edge, wherein the first and second edges of the base member extend in a first direction, and the third and fourth edges of the base member extend in a second direction; first and second electrically conductive pattern portions formed on an upper surface of the base member; at least one light emitting device that is electrically connected to the first and second electrically conductive pattern portions; a transparent member disposed on the at least one light emitting device; and a resin portion that surrounds the transparent member in the top plan view, and that partially covers the first and second electrically conductive pattern portions.

Abstract: A light emitting apparatus includes: an electrically insulating base member that has first and second sides extending in a width direction, and third and fourth sides extending in a length direction, wherein the third and fourth sides are longer than the first and second sides; a plurality of electrically conductive pattern portions; a plurality of light emitting devices mounted on the electrically conductive pattern portions, the light emitting devices being arrayed in the length direction; a protection element that is flip chip mounted on the electrically conductive pattern portions and located, in the plan view, between the light emitting devices and the third side of the base member in the width direction; a first resin part that has a frame shape; a second resin part that is located in the first resin part; and at least one transparent member located on the light emitting devices.

Abstract: A method for manufacturing a light-emitting device includes preparing first and second members. The first member includes first elements having first bonding parts. The second member includes a wiring substrate and second bonding parts. The method includes bonding the first bonding part and the second bonding part at a first bonding condition. The method includes evaluating an electrical characteristic of the first elements. The method includes removing, from the wiring substrate, a defective first element determined by the evaluation to be defective. The method includes placing a second element having a third bonding part on a region of the wiring substrate at which the defective first element had been removed. The method includes bonding the first bonding part and the second bonding part, and the third bonding part and the second bonding part at a second bonding condition.

Abstract: A light emitting device includes a light emitting element and a light reflecting member that reflects light emitted from the light emitting element. The light reflecting member comprises plate-shaped light reflective particles, silica, and an alkali metal. An average particle size of the light reflective particles is 0.6 ?m to 43 ?m, and an average aspect ratio of the light reflective particles is 10 or higher.

Abstract: A method of manufacturing a light emitting device that comprises a first cover member and a second cover member, includes: providing a package that comprises a substrate, a plurality of resin walls, and a recessed part defined by an upper surface of the substrate and lateral surfaces of the plurality of resin walls, wherein the substrate includes a grooved part surrounding a first region; mounting a light emitting element in the first region; forming the second cover member in a region between the lateral surfaces defining the recessed part to an upper edge of an outer perimeter of the grooved part; forming the first cover member, which comprises depositing an uncured resin on the second cover member, and allowing the uncured resin to flow into a groove of the grooved part; and forming a light transmitting member on the first cover member and the light emitting element.

Abstract: A light emitting device and a light emitting module both having narrow spacing between emission faces, as well as a method of manufacturing light emitting device and a method of manufacturing light emitting module are provided. A light emitting device 100 includes element structure bodies 15, at least one of the element structure bodies including a submount substrate 10, a light emitting element 20 disposed on the submount substrate 10, a light transmitting member 30 disposed on the light emitting element 20, and a first cover member 50 covering the lateral faces of the light emitting element 20 on the submount substrate 10, and a second cover member 60 supporting the element structure bodies 15 by covering the lateral faces of the element structure bodies 15.

Abstract: A light-emitting module includes a first substrate, a heat dissipation member, a second substrate, and a light-emitting element. The heat dissipation member is disposed on the first substrate. The second substrate is disposed on the heat dissipation member. The light-emitting element is disposed on a lower surface of the first substrate or an upper surface of the second substrate. The heat dissipation member includes a graphite member and a metal member. The graphite member has a first surface facing the first substrate and a second surface located opposite to the first surface. The graphite member has a first groove extending in a first direction in the first surface. The metal member includes a first internal metal member disposed in the first groove.

Abstract: Provided is a hot and cold water mixer capable of performing stable temperature control, including a cold water supply pipe, a hot water supply pipe, a mixing pipe, flow rate adjustment valves, temperature sensors, flow rate sensors, a setting unit, and a control unit. When the control unit determines that either one of the flow rate adjustment valves cannot increase the flow rate, and also determines, by comparing the target flow rate for the one flow rate adjustment valve with the flow rate of water flowing through the one flow rate adjustment valve, that the target flow rate for the one flow rate adjustment valve is higher, the control unit calculates and updates the target flow rate for the other flow rate adjustment valve and controls the other flow rate adjustment valve based on the updated target flow rate.

Abstract: A light emitting device includes a substrate, a light emitting element, and a protective element. The substrate includes a support member and a plurality of wirings disposed on an upper surface of the support member. The substrate has a first side extending in a first direction and a second side opposite to the first side. The light emitting element is disposed on an upper surface of the substrate, and the protective element is disposed on the upper surface of the substrate. The plurality of wirings has a plurality of external connecting portions disposed adjacent to the first side and arranged in the first direction in a plan view. The protective element is disposed between the light emitting element and the second side of the substrate.