A transparent substrate, comprising: an inorganic glass having a thickness of 100 μ m or less; a resin layer, which is obtained by applying a solution of a thermoplastic resin onto one side or both sides of the inorganic glass, wherein: the resin layer comprises: a first thermoplastic resin layer, which is obtained by applying a first casting solution comprising a first thermoplastic resin having a hydroxy group at a terminal and an epoxy group-terminated coupling agent onto the inorganic glass; and a second thermoplastic resin layer, which is obtained by applying a second casting solution comprising a second thermoplastic resin onto the first thermoplastic resin layer; the first casting solution further comprises a cyclic ether compound and/or a compound obtained by ring-opening a cyclic moiety of a cyclic ether compound; and a content of the cyclic ether compound and/or the compound obtained by ring-opening a cyclic moiety of a cyclic ether compound is 5 parts by weight to 50 parts by weight with respect to 100 parts by weight of the first thermoplastic resin. an inorganic glass having a thickness of 100 μ m or less; a resin layer, which is obtained by applying a solution of a thermoplastic resin onto one side or both sides of the inorganic glass, wherein: the resin layer comprises: a first thermoplastic resin layer, which is obtained by applying a first casting solution comprising a first thermoplastic resin having a hydroxy group at a terminal and an epoxy group-terminated coupling agent onto the inorganic glass; and a second thermoplastic resin layer, which is obtained by applying a second casting solution comprising a second thermoplastic resin onto the first thermoplastic resin layer; the first casting solution further comprises a cyclic ether compound and/or a compound obtained by ring-opening a cyclic moiety of a cyclic ether compound; and a content of the cyclic ether compound and/or the compound obtained by ring-opening a cyclic moiety of a cyclic ether compound is 5 parts by weight to 50 parts by weight with respect to 100 parts by weight of the first thermoplastic resin. the resin layer comprises: a first thermoplastic resin layer, which is obtained by applying a first casting solution comprising a first thermoplastic resin having a hydroxy group at a terminal and an epoxy group-terminated coupling agent onto the inorganic glass; and a second thermoplastic resin layer, which is obtained by applying a second casting solution comprising a second thermoplastic resin onto the first thermoplastic resin layer; a first thermoplastic resin layer, which is obtained by applying a first casting solution comprising a first thermoplastic resin having a hydroxy group at a terminal and an epoxy group-terminated coupling agent onto the inorganic glass; and a second thermoplastic resin layer, which is obtained by applying a second casting solution comprising a second thermoplastic resin onto the first thermoplastic resin layer; the first casting solution further comprises a cyclic ether compound and/or a compound obtained by ring-opening a cyclic moiety of a cyclic ether compound; and a content of the cyclic ether compound and/or the compound obtained by ring-opening a cyclic moiety of a cyclic ether compound is 5 parts by weight to 50 parts by weight with respect to 100 parts by weight of the first thermoplastic resin.