Patent attributes
A vehicle luminaire according to an embodiment includes: a substrate is provided on a heat transfer portion or a convex portion; at least one light-emitting element is provided on the substrate; a first adhesive layer is provided between the substrate and the heat transfer portion or between the substrate and the convex portion. An area on the side of the substrate in the heat transfer portion or an area on the side of the substrate in the convex portion is provided with a center area and a peripheral edge area. A distance between the substrate and an end on the side opposite to the center area in a corresponding portion in at least a part of the peripheral edge area is larger than a distance between the substrate and an end on the side of the center area in the corresponding portion.