A display device comprising: a display substrate; a driving circuit part; a first interconnection on the display substrate and extending in a first direction; a second interconnection on the display substrate, and is extended in a second direction different from the first direction; and a polarizing plate on the display substrate and overlapping the first interconnection and a portion of the second interconnection, wherein the first interconnection and said portion of the second interconnection are disposed between the display substrate and the polarizing plate, wherein the display substrate comprising a bend portion which is curved with respect to an axis parallel to the first direction and a non-bend portion which is not curved with respect to the axis, wherein the first interconnection comprises: a first bend interconnection on the bend portion and a first non-bend interconnection on the non-bend portion, and the second interconnection comprises a second bend interconnection connected to the first bend interconnection and a second non-bend interconnection connected to the first non-bend interconnection, wherein the second interconnection is disposed between the first interconnection and the driving circuit part, and wherein one end of the second interconnection is connected to the first interconnection and the other end of the second interconnection is connected to the driving circuit part, wherein the first and second interconnections are data lines, and the driving circuit part comprises a data driver which provides data signals to the data lines, and wherein the second direction makes an acute angle with the first direction. a display substrate; a driving circuit part; a first interconnection on the display substrate and extending in a first direction; a second interconnection on the display substrate, and is extended in a second direction different from the first direction; and a polarizing plate on the display substrate and overlapping the first interconnection and a portion of the second interconnection, wherein the first interconnection and said portion of the second interconnection are disposed between the display substrate and the polarizing plate, wherein the display substrate comprising a bend portion which is curved with respect to an axis parallel to the first direction and a non-bend portion which is not curved with respect to the axis, wherein the first interconnection comprises: a first bend interconnection on the bend portion and a first non-bend interconnection on the non-bend portion, and the second interconnection comprises a second bend interconnection connected to the first bend interconnection and a second non-bend interconnection connected to the first non-bend interconnection, wherein the second interconnection is disposed between the first interconnection and the driving circuit part, and wherein one end of the second interconnection is connected to the first interconnection and the other end of the second interconnection is connected to the driving circuit part, wherein the first and second interconnections are data lines, and the driving circuit part comprises a data driver which provides data signals to the data lines, and wherein the second direction makes an acute angle with the first direction. a first bend interconnection on the bend portion and a first non-bend interconnection on the non-bend portion, and the second interconnection comprises a second bend interconnection connected to the first bend interconnection and a second non-bend interconnection connected to the first non-bend interconnection, wherein the second interconnection is disposed between the first interconnection and the driving circuit part, and wherein one end of the second interconnection is connected to the first interconnection and the other end of the second interconnection is connected to the driving circuit part, wherein the first and second interconnections are data lines, and the driving circuit part comprises a data driver which provides data signals to the data lines, and wherein the second direction makes an acute angle with the first direction.