A display module (DM) comprising: a window (WM) comprising: a base substrate (WM-BS); and a bezel pattern overlapping the base substrate (WM-BS) in a plan view, the bezel pattern comprising: a first bezel pattern (WM-BZ1) which extends along an edge of the base substrate (WM-BS); and a second bezel pattern (WM-BZ2) which extends from the first bezel pattern (WM-BZ1) to have a shape being convex toward a center of the window (WM) in the plan view such that at least a portion of the second bezel pattern (WM-BZ2) defines a transmission area (TA); and a display panel (DP) comprising: a glass substrate (BL); an encapsulation substrate (EC) disposed on the glass substrate (BL); a sealing member (SM) coupling the glass substrate (BL) and the encapsulation substrate (EC) to each other and overlapping the first bezel pattern (WM-BZ1) in the plan view; a circuit element layer (DP-CL) disposed on the glass substrate (BL) and comprising a transistor; and a display element layer (DP-OLED) disposed on the circuit element layer (DP-CL) and comprising a light emitting element; wherein the display element layer (DP-OLED) exposes a portion of a layer disposed under the display element layer (DP-OLED) such that the portion of the layer corresponds to the transmission area (TA), and wherein the transmission area (TA) overlaps the display panel (DP). a window (WM) comprising: a base substrate (WM-BS); and a bezel pattern overlapping the base substrate (WM-BS) in a plan view, a base substrate (WM-BS); and a bezel pattern overlapping the base substrate (WM-BS) in a plan view, the bezel pattern comprising: a first bezel pattern (WM-BZ1) which extends along an edge of the base substrate (WM-BS); and a second bezel pattern (WM-BZ2) which extends from the first bezel pattern (WM-BZ1) to have a shape being convex toward a center of the window (WM) in the plan view such that at least a portion of the second bezel pattern (WM-BZ2) defines a transmission area (TA); and a first bezel pattern (WM-BZ1) which extends along an edge of the base substrate (WM-BS); and a second bezel pattern (WM-BZ2) which extends from the first bezel pattern (WM-BZ1) to have a shape being convex toward a center of the window (WM) in the plan view such that at least a portion of the second bezel pattern (WM-BZ2) defines a transmission area (TA); and a display panel (DP) comprising: a glass substrate (BL); an encapsulation substrate (EC) disposed on the glass substrate (BL); a sealing member (SM) coupling the glass substrate (BL) and the encapsulation substrate (EC) to each other and overlapping the first bezel pattern (WM-BZ1) in the plan view; a circuit element layer (DP-CL) disposed on the glass substrate (BL) and comprising a transistor; and a display element layer (DP-OLED) disposed on the circuit element layer (DP-CL) and comprising a light emitting element; wherein the display element layer (DP-OLED) exposes a portion of a layer disposed under the display element layer (DP-OLED) such that the portion of the layer corresponds to the transmission area (TA), and wherein the transmission area (TA) overlaps the display panel (DP). a glass substrate (BL); an encapsulation substrate (EC) disposed on the glass substrate (BL); a sealing member (SM) coupling the glass substrate (BL) and the encapsulation substrate (EC) to each other and overlapping the first bezel pattern (WM-BZ1) in the plan view; a circuit element layer (DP-CL) disposed on the glass substrate (BL) and comprising a transistor; and a display element layer (DP-OLED) disposed on the circuit element layer (DP-CL) and comprising a light emitting element; wherein the display element layer (DP-OLED) exposes a portion of a layer disposed under the display element layer (DP-OLED) such that the portion of the layer corresponds to the transmission area (TA), and wherein the transmission area (TA) overlaps the display panel (DP). <EOS>