A display apparatus includes a substrate; a plurality of display units on the substrate, each including a thin film transistor including at least one inorganic layer, a passivation layer on the thin film transistor, and a display device electrically connected to the thin film transistor; and a plurality of encapsulation layers respectively encapsulating the plurality of display units. The substrate includes a plurality of islands spaced apart, a plurality of connection units connecting the plurality of islands, and a plurality of through holes penetrating through the substrate between the plurality of connection units. The plurality of display units are on the plurality of islands, respectively. The at least one inorganic layer and the passivation layer extend on the plurality of connection units. The passivation layer includes a trench exposing the at least one inorganic layer. The encapsulation layer contacts the at least one inorganic layer exposed via the trench.

A display device including: a plurality of unit portions repeatedly arranged in a first direction and a second direction, wherein the second direction is different from the first direction; a plurality of display units respectively arranged above the plurality of unit portions; and a plurality of encapsulation layers respectively encapsulating the plurality of display units, wherein each of the plurality of unit portions includes an island where a display unit and an encapsulation layer are located, and at least one connection unit connected to the island, and islands of two unit portions adjacent to each other are spaced apart from each other, and connection units of the two unit portions adjacent to each other are connected to each other.

A tile display device includes element display devices, each including an element display panel which defines a display area and a panel driver disposed on a seam area surrounding the display area, and a coupling display device disposed on element display devices and coupled to the element display devices at neighboring seam areas. The coupling display device includes a boundary display panel on the neighboring seam areas, a coupler which couples the boundary display panel to the element display panels to provide a coupling panel structure, a boundary driver which drives the boundary display panel and a signal control center which drives the coupling panel structure.

The present disclosure relates to a display device, a tiling display device, and a method of manufacturing a tiling display device and the display device according to an aspect of the present disclosure includes: a display panel; a metal plate disposed on a rear side of the display panel; a plurality of magnets disposed on a rear side of the metal plate; and a plurality of ferromagnetic materials disposed on both side of the plurality of magnets. Therefore, the plurality of magnets and the plurality of ferromagnetic materials are used to easily attach and detach the display device and install, maintain, and repair the display device.

Some embodiments include a method of providing an electronic device. The method includes: (i) providing a carrier substrate, (ii) providing a device substrate comprising a first side and a second side opposite the first side, the device substrate having a flexible substrate, (iii) coupling the first side of the device substrate to the carrier substrate; and (iv) after coupling the first side of the device substrate to the carrier substrate, providing two or more active sections over the second side of the device substrate, each active section of the two or more active sections being spatially separate from each other and having at least one semiconductor device. Other embodiments of related methods and devices are also disclosed.

A display device and a method for fabricating the same. The display device includes a substrate including a circuit layer and a first pad unit; an auxiliary substrate disposed below the substrate and comprising a driving circuit and a second pad unit; a light-emitting unit disposed on the circuit layer; and a connection electrode in contact with a side surface of the substrate and electrically connecting the first pad unit with the second pad unit. The method includes forming a circuit layer and a first pad unit on a first surface of a substrate; forming a driving circuit and a second pad unit on a fourth surface of an auxiliary substrate; and attaching a second surface of the substrate opposite the first surface to a third surface of the auxiliary substrate opposite the fourth surface.

A display device includes a first display panel including a first substrate, and a second display panel adjacent to the first display panel in a first direction and including a second substrate. One side surface of each of the first and second substrates adjacent to a first boundary between the first display panel and the second display panel includes an uneven pattern, the uneven pattern of the first substrate includes a plurality of first convex portions and a plurality of first concave portions between the first convex portions, the uneven pattern of the second substrate includes a plurality of second convex portions and a plurality of second concave portions between the second convex portions, each of the first convex portions includes at least one first hole passing through the first substrate, and each of the second convex portions includes at least one second hole passing through the second substrate.

A display panel may include a first substrate, a first line disposed on the first substrate, a second substrate disposed on the first line, including a first portion which overlaps the first substrate and a second portion which does not overlap the first substrate, and having a through-hole which exposes the first line, a second line disposed on the second substrate and electrically connected to the first line through the through-hole, a display unit disposed on the second substrate and electrically connected to the second line, and a printed circuit board disposed on a surface of the first substrate which faces the second substrate and electrically connected to the first line.

A display device includes a base layer including a first surface and a second surface, pixels and first lines that are disposed on the first surface, second lines disposed on the second surface and corresponding to the first lines, a multi-layered etch stopper layer disposed on the first surface and disposed between the base layer and the first lines, and via holes penetrating the base layer and the multi-layered etch stopper layer, the via holes connecting the first lines to the second lines. The multi-layered etch stopper layer includes a first etch stopper layer disposed on the first surface and surrounding each of the via holes, the first etch stopper layer including an inorganic layer, and a second etch stopper layer entirely disposed on the first surface including the first etch stopper layer, the second etch stopper layer being open in a region corresponding to the via holes.

An organic light emitting display device includes substrates, connection substrates, sub-pixel structures, a thin film encapsulation structure, and a reflection pattern. The substrates each has a pixel region, and is spaced apart from each other. The pixel region includes sub-pixel regions and reflective region surrounding the sub-pixel regions. The connection substrates connect adjacent substrates among the substrates. The sub-pixel structures are disposed in the sub-pixel regions on the substrates each. The thin film encapsulation structure is disposed on the sub-pixel structures. The reflection pattern is disposed in the reflective region on the thin film encapsulation structure.