A light transmitting film formed in an electronic device, according to various embodiments of the present invention, may comprise: a flexible substrate film layer; a photocurable resin layer disposed on one surface of the substrate film layer and having a predetermined pattern formed thereon; a multicoating layer, disposed on one surface of the photocurable resin film layer, which faces at least one sensor disposed in the electronic device and consists of a plurality of layers; at least one printed layer, disposed on one surface of the multicoating layer, which forms a peripheral area of the at least one sensor; and a ink layer disposed on a surface of at least one of the multi-coating layer and the printed layer, the ink layer having light-transmitting characters.