A display device (DD) comprising: a display module (DM) comprising a first area (AA1), a second area (AA2), and a bending area (BA), the bending area (BA) disposed between the first area (AA1) and the second area (AA2) in a surface direction of an upper surface of the display module (DM) and having a predetermined curvature radius; an anti-reflection layer (RPL) disposed on the display module (DM) and overlapping the first area (AA1); and a bending protection layer (BPL) disposed on the display module (DM), the bending protection layer (BPL) is in the surface direction spaced apart from an edge of the anti-reflection layer (RPL), which means spaced apart on a reference plane in the surface direction, and overlapping the first area (AA1), the bending area (BA), and the second area (AA2), wherein the bending protection layer (BPL) comprises a first portion (P1) overlapping at least the first area (AA1) and a second portion (P2) overlapping at least the bending area (BA), wherein in the surface direction the first portion (P1) is disposed closer to the anti-reflection layer (RPL) than the second portion (P2), wherein, in a direction perpendicular to the surface direction, the first portion (P1) has a maximum thickness (T-M) greater than a maximum thickness of the second portion (P2), and wherein the maximum thickness (T-M) of the first portion (P1) is in a range from 40 μm to 85 μm, a maximum inclination angle (SA-M) between a part, which is covered by the first portion (P1), of the upper surface of the display module (DM) and an upper surface of the first portion (P1) is in a range from 10° to 30°, and an elastic modulus of the first portion (P1) is in a range from 50 MPa to 300 MPa. a display module (DM) comprising a first area (AA1), a second area (AA2), and a bending area (BA), the bending area (BA) disposed between the first area (AA1) and the second area (AA2) in a surface direction of an upper surface of the display module (DM) and having a predetermined curvature radius; an anti-reflection layer (RPL) disposed on the display module (DM) and overlapping the first area (AA1); and a bending protection layer (BPL) disposed on the display module (DM), the bending protection layer (BPL) is in the surface direction spaced apart from an edge of the anti-reflection layer (RPL), which means spaced apart on a reference plane in the surface direction, and overlapping the first area (AA1), the bending area (BA), and the second area (AA2), wherein the bending protection layer (BPL) comprises a first portion (P1) overlapping at least the first area (AA1) and a second portion (P2) overlapping at least the bending area (BA), wherein in the surface direction the first portion (P1) is disposed closer to the anti-reflection layer (RPL) than the second portion (P2), wherein, in a direction perpendicular to the surface direction, the first portion (P1) has a maximum thickness (T-M) greater than a maximum thickness of the second portion (P2), and wherein the maximum thickness (T-M) of the first portion (P1) is in a range from 40 μm to 85 μm, a maximum inclination angle (SA-M) between a part, which is covered by the first portion (P1), of the upper surface of the display module (DM) and an upper surface of the first portion (P1) is in a range from 10° to 30°, and an elastic modulus of the first portion (P1) is in a range from 50 MPa to 300 MPa. <EOS>