A display device includes a scan write line configured to receive a scan write signal, a scan initialization line configured to receive a scan initialization signal, a sweep signal line configured to receive a sweep signal, a first data line configured to receive a first data voltage, a second data line configured to receive a second data voltage, and a subpixel connected to the scan write line, the scan initialization line, the sweep signal line, the first data line, and the second data line. The subpixel includes a light-emitting element, a first pixel driver including a first transistor configured to generate a control current according to the first data voltage of the first data line, and a second pixel driver including an eighth transistor configured to generate a driving current applied to the light-emitting element according to the second data voltage.

A light emitting display apparatus can include a substrate including a display portion; a plurality of pixels disposed in the display portion; a common electrode disposed in the display portion and electrically connected to each of the plurality of pixels; and a pixel common voltage line disposed in the display portion and electrically connected to the common electrode. Also, the light emitting display apparatus can further include at least one closed loop line disposed at an edge portion of the substrate to surround the display portion; at least one cliff pattern portion overlapping with the at least one closed loop line, and a light emitting device layer including a self-light emitting device, disposed on the display portion and the at least one cliff pattern portion, in which the self-light emitting device is isolated by the at least one cliff pattern portion.

A light emitting display apparatus can include a substrate including a display portion; a plurality of pixels disposed in the display portion; a common electrode disposed in the display portion and electrically connected to each of the plurality of pixels; and a pixel common voltage line disposed in the display portion and electrically connected to the common electrode. Also, the light emitting display apparatus can further include at least one closed loop line disposed at an edge portion of the substrate to surround the display portion; at least one cliff pattern portion overlapping with the at least one closed loop line, and a light emitting device layer including a self-light emitting device, disposed on the display portion and the at least one cliff pattern portion, in which the self-light emitting device is isolated by the at least one cliff pattern portion.

An electronic device comprises a supporting substrate, a flexible substrate disposed on the supporting substrate, a plurality of electronic units and a conductive pattern layer. The flexible substrate is bent from a front side to a back side of the supporting substrate, and a portion of the flexible substrate is disposed on the back side of the supporting substrate. The electronic units are disposed within a display region of the flexible substrate. The conductive pattern layer extends from the display region to the portion of the flexible substrate, and the conductive pattern layer electrically connects at least two of the electronic units.

An electronic device comprises a supporting substrate, a flexible substrate disposed on the supporting substrate, a plurality of electronic units and a conductive pattern layer. The flexible substrate is bent from a front side to a back side of the supporting substrate, and a portion of the flexible substrate is disposed on the back side of the supporting substrate. The electronic units are disposed within a display region of the flexible substrate. The conductive pattern layer extends from the display region to the portion of the flexible substrate, and the conductive pattern layer electrically connects at least two of the electronic units.

A display panel has a display region and a fan-out lead region, the fan-out lead region is located within the display region. The display panel comprises a base, a pixel circuit layer, a plurality of fan-out leads disposed between the base and the pixel circuit layer and located in the fan-out lead region, and an electrical field shielding pattern disposed between the pixel circuit layer and a film layer in which the plurality of fan-out leads are located. The pixel circuit layer includes a plurality of pixel circuits, at least one pixel circuit is located in the fan-out lead region. At least one fan-out lead is electrically connected to the pixel circuits. Orthographic projection of active layer patterns of transistors of the pixel circuit located in the fan-out lead region on the base are located within an orthographic projection of the electric field shielding pattern on the base.

A large-area display apparatus may include: a cover plate; a plurality of unit display panels arrayed on one surface of the cover plate, each of the unit display panels including a substrate; a display area defined at middle portions of the substrate; a non-display area around the display area; a pad portion disposed in the non-display area; a first terminal disposed outside the pad portion in the non-display area; and a second terminal apart from the first terminal disposed outside the pad portion in the non-display area; and a connecting member disposed between two unit display panels, the connecting member connecting the first terminals of the unit display panels and the second terminals of the unit display panels, respectively.

A large-area display apparatus may include: a cover plate; a plurality of unit display panels arrayed on one surface of the cover plate, each of the unit display panels including a substrate; a display area defined at middle portions of the substrate; a non-display area around the display area; a pad portion disposed in the non-display area; a first terminal disposed outside the pad portion in the non-display area; and a second terminal apart from the first terminal disposed outside the pad portion in the non-display area; and a connecting member disposed between two unit display panels, the connecting member connecting the first terminals of the unit display panels and the second terminals of the unit display panels, respectively.

A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.

A light emitting display apparatus includes a first base substrate including a first pad portion including a first pad connected to a routing line, a display area, and a first boundary region provided between the display area and the first pad portion and a second base substrate including a second pad portion including a second pad connected to the routing line, a connection region where a link line is provided, and a second boundary region provided between the connection region and the second pad portion. The second base substrate is bonded to a rear surface of the first base substrate, a thickness of the first base substrate in the first pad portion is less than a thickness of the first base substrate in the first boundary region, and a thickness of the second base substrate in the second pad portion is less than a thickness of the second base substrate in the second boundary region.