A curved display device curved in a first direction, comprising: a first substrate comprising: a plurality of signal lines; an insulating layer which covers the signal lines; a pixel electrode (PEj, SPE1) disposed on the insulating layer; and a shielding electrode electrically insulated from the pixel electrode (PEj) and disposed along a signal line, which extends substantially in a second direction crossing the first direction, among the signal lines; a second substrate disposed opposite to the first substrate and comprising a common electrode; and a light control layer interposed between the first substrate and the second substrate, wherein: - the shielding electrode receives a voltage having substantially a same electric potential as a voltage applied to the common electrode; - the signal lines comprise: a plurality of gate lines extending substantially in the first direction; and a plurality of data lines extending substantially in the second direction, and the shielding electrode is disposed along a data line of the data lines; - the pixel electrode (PEj, SPE1) is electrically insulated from an adjacent pixel electrode (PEj+1, SPE3); - the data line, along which the shielding electrode is disposed, is disposed between the pixel electrode (PEj, SPE1) and the adjacent pixel electrode (PEj+1, SPE3), characterized in that the shielding electrode is disposed between the pixel electrode (PEj, SPE1) and the adjacent pixel electrode (PEj+1, SPE3) and is disposed on the insulating layer. a first substrate comprising: a plurality of signal lines; an insulating layer which covers the signal lines; a pixel electrode (PEj, SPE1) disposed on the insulating layer; and a shielding electrode electrically insulated from the pixel electrode (PEj) and disposed along a signal line, which extends substantially in a second direction crossing the first direction, among the signal lines; a plurality of signal lines; an insulating layer which covers the signal lines; a pixel electrode (PEj, SPE1) disposed on the insulating layer; and a shielding electrode electrically insulated from the pixel electrode (PEj) and disposed along a signal line, which extends substantially in a second direction crossing the first direction, among the signal lines; a second substrate disposed opposite to the first substrate and comprising a common electrode; and a light control layer interposed between the first substrate and the second substrate, wherein: - the shielding electrode receives a voltage having substantially a same electric potential as a voltage applied to the common electrode; - the signal lines comprise: a plurality of gate lines extending substantially in the first direction; and a plurality of data lines extending substantially in the second direction, and the shielding electrode is disposed along a data line of the data lines; - the pixel electrode (PEj, SPE1) is electrically insulated from an adjacent pixel electrode (PEj+1, SPE3); - the data line, along which the shielding electrode is disposed, is disposed between the pixel electrode (PEj, SPE1) and the adjacent pixel electrode (PEj+1, SPE3), - the shielding electrode receives a voltage having substantially a same electric potential as a voltage applied to the common electrode; - the signal lines comprise: a plurality of gate lines extending substantially in the first direction; and a plurality of data lines extending substantially in the second direction, and the shielding electrode is disposed along a data line of the data lines; a plurality of gate lines extending substantially in the first direction; and a plurality of data lines extending substantially in the second direction, and the shielding electrode is disposed along a data line of the data lines; - the pixel electrode (PEj, SPE1) is electrically insulated from an adjacent pixel electrode (PEj+1, SPE3); - the data line, along which the shielding electrode is disposed, is disposed between the pixel electrode (PEj, SPE1) and the adjacent pixel electrode (PEj+1, SPE3), characterized in that the shielding electrode is disposed between the pixel electrode (PEj, SPE1) and the adjacent pixel electrode (PEj+1, SPE3) and is disposed on the insulating layer.