A display device comprising: a display panel that includes a display area including a plurality of pixels and a first peripheral area adjacent to the display area, wherein the first peripheral area includes a bendable region extending across the display panel and a plurality of signal lines partially included in the bendable region, the plurality of signal lines extend in a direction different from an extension direction of the bendable region, the plurality of signal lines includes a data signal line group for transmitting data signals, and a first group, a second group, and a third group that are disposed between an edge of the bendable region and the data signal line group and are adjacent to each other in the bendable region, the data signal line group, the first group, the second group, and the third group each include two or more adjacent signal lines of the plurality of signal lines, characterized in that the two or more adjacent signal lines of each of the first group, the second group, and the third group are parallel to each other in the bending region, the signal lines included in the first group transmit a signal of positive polarity, the signal lines included in the second group transmit a signal of negative polarity, the signal lines included in the third group transmit a signal having a polarity that varies according to time, and the first group and the second group are separated by a first interval in the bendable region, adjacent signal lines within the first group are separated by a second interval in the bendable region, adjacent signal lines within the third group are separated by a third interval in the bendable region, and the third interval is greater than the second interval. a display panel that includes a display area including a plurality of pixels and a first peripheral area adjacent to the display area, wherein the first peripheral area includes a bendable region extending across the display panel and a plurality of signal lines partially included in the bendable region, the plurality of signal lines extend in a direction different from an extension direction of the bendable region, the plurality of signal lines includes a data signal line group for transmitting data signals, and a first group, a second group, and a third group that are disposed between an edge of the bendable region and the data signal line group and are adjacent to each other in the bendable region, the data signal line group, the first group, the second group, and the third group each include two or more adjacent signal lines of the plurality of signal lines, characterized in that the two or more adjacent signal lines of each of the first group, the second group, and the third group are parallel to each other in the bending region, the signal lines included in the first group transmit a signal of positive polarity, the signal lines included in the second group transmit a signal of negative polarity, the signal lines included in the third group transmit a signal having a polarity that varies according to time, and the first group and the second group are separated by a first interval in the bendable region, adjacent signal lines within the first group are separated by a second interval in the bendable region, adjacent signal lines within the third group are separated by a third interval in the bendable region, and the third interval is greater than the second interval.