A display apparatus comprising: a display region; and a peripheral region adjacent to the display region, wherein the display apparatus further comprises: a first flexible substrate comprising a first surface (110S1) and a second surface (110S2) opposite the first surface (110S1), the second surface (110S2) comprising, in the peripheral region, a cavity extending into the first flexible substrate; a driving circuit on the first surface (110S1), the driving circuit comprising at least one transistor; a conductive pattern in the cavity, the conductive pattern being partially exposed by the cavity; a conductive line electrically connecting the conductive pattern to the driving circuit; a light-emitting device (OLED) in the display region, the light-emitting device (OLED) being electrically connected to the driving circuit; and a support substrate on the second surface (110S2), wherein, in a view normal to the second surface (110S2), the support substrate is spaced apart from the conductive pattern, characterized in that the cavity forms a concave portion in the first flexible substrate, and the display apparatus further comprises an adhesion layer between the conductive pattern and the first flexible substrate, wherein the adhesion layer covers lateral surfaces and an upper surface of the conductive pattern. a display region; and a peripheral region adjacent to the display region, wherein the display apparatus further comprises: a first flexible substrate comprising a first surface (110S1) and a second surface (110S2) opposite the first surface (110S1), the second surface (110S2) comprising, in the peripheral region, a cavity extending into the first flexible substrate; a driving circuit on the first surface (110S1), the driving circuit comprising at least one transistor; a conductive pattern in the cavity, the conductive pattern being partially exposed by the cavity; a conductive line electrically connecting the conductive pattern to the driving circuit; a light-emitting device (OLED) in the display region, the light-emitting device (OLED) being electrically connected to the driving circuit; and a support substrate on the second surface (110S2), a first flexible substrate comprising a first surface (110S1) and a second surface (110S2) opposite the first surface (110S1), the second surface (110S2) comprising, in the peripheral region, a cavity extending into the first flexible substrate; a driving circuit on the first surface (110S1), the driving circuit comprising at least one transistor; a conductive pattern in the cavity, the conductive pattern being partially exposed by the cavity; a conductive line electrically connecting the conductive pattern to the driving circuit; a light-emitting device (OLED) in the display region, the light-emitting device (OLED) being electrically connected to the driving circuit; and a support substrate on the second surface (110S2), wherein, in a view normal to the second surface (110S2), the support substrate is spaced apart from the conductive pattern, characterized in that the cavity forms a concave portion in the first flexible substrate, and the display apparatus further comprises an adhesion layer between the conductive pattern and the first flexible substrate, wherein the adhesion layer covers lateral surfaces and an upper surface of the conductive pattern.