It is to be understood that the descriptions of the display apparatuses according to the exemplary embodiments described above with reference to FIGS. 5 to 8 may be applied to the display apparatus according to the exemplary embodiment of FIGS. 9 and 10. That is, descriptions of the shapes of the first insulating layer 140 and the second insulating layer 150 in the exemplary embodiments described above with reference to FIGS. 5 to 8 may be applied to the display apparatus according to the exemplary embodiment of FIGS. 9 and 10. For example, the first distance d1 between the first end EP1 and the second end EP2 covering the first portion P1 of the electrode power supply line VSS may be different from the second distance d2 between the first end EP1 and the second end EP2 covering the second portion P2 of the electrode power supply line VSS.