A wireless electric power supply type light-emitting element 11 of the present invention includes a substrate 2; a light-emitting structure provided on the substrate 2; and a sealing layer 3 provided on the light-emitting structure, wherein the light-emitting structure includes an electric power receiving antenna 4 and an organic electroluminescence element provided on the installation surface of the substrate 2; and two connecting wires 61 and 62 for electrically connecting the electric power receiving antenna 4 and the organic electroluminescence element, the electric power receiving antenna 4 is covered with an insulating layer 7 exclusive of two terminals 41 and 42 of the electric power receiving antenna 4 to which the end parts of the two connecting wires 61 and 62 are connected, and the light-emitting structure is sealed between the substrate 2 and the sealing layer 3.