An electronic device including a rear plate, and the rear plate itself are disclosed. The rear plate covers a rear surface of the electronic device, and includes: a glass plate including a pattern area, the pattern area including a pattern having a designated shape, in at least a partial area of the glass plate, a printed layer disposed on a first surface of the glass plate, a shielding layer stacked with the printed layer, and a coating layer disposed on a second surface of the glass plate opposite to the first surface, wherein the pattern area of the glass plate includes a plurality of processing lines spaced apart from each other.