of cofs 100 the gate driving circuit may be mounted in the form of gate driver integrated circuits ics on cofs 100 or may be provided as separate components alternatively the gate driving circuit is a gate in panel gip type and may include the level shifter not shown formed on the printed circuit board 20 and the shift register not shown formed on the curved panel 10 fig2 is a front view of the curved display panel according to one embodiment in the embodiment of fig3 cofs 100 1 100 2 and 100 3 have different lengths h1 h2 h3 length h1 is longest followed by length h2 and length h3 is the shortest that is the lengths of cofs increase as they are located further away from the center of the curved panel 10 lengths of cofs 100 4 100 5 and 100 5 are set in a similar manner the lengths of cofs may be in proportion to a curvature angle of the curved panel 10 as described below with reference to fig4 and 5 fig3 a and 3 b are diagrams illustrating chip on films cof 100 connecting the curved display panel 10 and printed circuit boards 20 mounted to a backlight unit according to one embodiment referring to fig3 a and 3 b a backlight unit 50 is coupled to a rear surface 12 of the display panel 10 the cofs 100 are attached to a rear surface of the backlight unit 50 through an upper portion of the backlight unit 50 in a first embodiment the cof 100 1 cof 100 2 and cof 100 3 have different lengths and.