A display device comprising: a display panel, at least a portion of the display panel being transparent and formed of a transparent material; a shielding film positioned at a rear side of the display panel, wherein the shielding film is operable in a first state and in a second state, in which in the first state, at least a portion of the shielding film is transparent, and in the second state, the at least a portion of the shielding film is opaque; and a back cover positioned at a rear side of the shielding film, at least a portion of the back cover being formed of a transparent material, wherein the shielding film includes: a first film positioned at the rear side of the display panel; a second film positioned at a rear side of the first film; a discoloration layer operable in said first state or in said second state and positioned between the first film and the second film; a first conductive layer positioned between the first film and the discoloration layer, the first conductive layer being divided into a plurality of parts separated from one another; and a second conductive layer positioned between the discoloration layer and the second film, the second conductive layer being divided into a plurality of parts separated from one another, characterized in that the first film and the second film are flexible, and in that the first conductive layer is obtained through a coating process on the first film and the second conductive layer is obtained through a coating process on the second film. a display panel, at least a portion of the display panel being transparent and formed of a transparent material; a shielding film positioned at a rear side of the display panel, wherein the shielding film is operable in a first state and in a second state, in which in the first state, at least a portion of the shielding film is transparent, and in the second state, the at least a portion of the shielding film is opaque; and a back cover positioned at a rear side of the shielding film, at least a portion of the back cover being formed of a transparent material, wherein the shielding film includes: a first film positioned at the rear side of the display panel; a second film positioned at a rear side of the first film; a discoloration layer operable in said first state or in said second state and positioned between the first film and the second film; a first conductive layer positioned between the first film and the discoloration layer, the first conductive layer being divided into a plurality of parts separated from one another; and a second conductive layer positioned between the discoloration layer and the second film, the second conductive layer being divided into a plurality of parts separated from one another, characterized a first film positioned at the rear side of the display panel; a second film positioned at a rear side of the first film; a discoloration layer operable in said first state or in said second state and positioned between the first film and the second film; a first conductive layer positioned between the first film and the discoloration layer, the first conductive layer being divided into a plurality of parts separated from one another; and a second conductive layer positioned between the discoloration layer and the second film, the second conductive layer being divided into a plurality of parts separated from one another, characterized in that the first film and the second film are flexible, and in that the first conductive layer is obtained through a coating process on the first film and the second conductive layer is obtained through a coating process on the second film.