A display device includes a driving member which provides an electrical signal and includes a connection terminal which transmits the electrical signal, a pad electrode which receives the electrical signal from the driving member and is electrically connected to the connection terminal of the driving member, an organic layer on the pad electrode, the organic layer including a side surface defining an opening of the organic layer which exposes the pad electrode to outside the organic layer and within the opening, a protrusion protruding from the side surface, and a connection conductive layer which electrically connects the pad electrode to the connection terminal, within the opening of the organic layer, where the connection conductive layer covers each of the pad electrode which is exposed by the opening of the organic layer, the side surface of the organic layer, and the protrusion of the organic layer.

A display device includes a first area in which a foreign substance is disposed and a second area in which the foreign substance is not disposed. The display device includes a lower panel including a base layer, a display element layer, and an encapsulation layer, an upper panel disposed on the lower panel and including a light control layer and a color filter layer, and a filling layer filling a space between the lower panel and the upper panel. A distance between the display element layer and the light control layer in the first area is greater than a distance between the display element layer and the light control layer in the second area. Accordingly, defects caused by the foreign substance are prevented, and a display quality and a reliability of the display device are increased.

According to one embodiment, an electronic device includes a lower electrode, a second insulating layer including an opening overlapping the lower electrode, an organic layer covering the lower electrode at the opening, an upper electrode covering the organic layer, and a barrier wall on the second insulating layer. The barrier wall includes a first layer formed of a metal material and including a first side surface which is in contact with the upper electrode, a second layer disposed above the first layer and extending from the first side surface toward the opening, and a protective layer formed of a material different from a material of the organic layer and covering at least an upper surface of the second layer.

A display device includes a substrate; an anode electrode disposed on the substrate; a first anti-contact layer disposed on the anode electrode and including molybdenum trioxide (MoO.sub.3); a second anti-contact layer disposed on the first anti-contact layer and including molybdenum dioxide (MoO.sub.2); and a pixel-defining layer disposed on the second anti-contact layer, wherein the first anti-contact layer includes a first opening, wherein the second anti-contact layer includes a second opening, wherein the pixel-defining layer includes a third opening, and wherein the first opening, the second opening and the third opening overlap one another and expose the anode electrode.

A display device includes a window, a display module disposed under the window, and a protection tape that is disposed on a rear surface of the display module and that protects the display module. The protection tape includes an insulating base layer including a first area and a second area, an adhesive layer disposed between the insulating base layer and the rear surface of the display module in the second area, and a step layer disposed on the insulating base layer in the first area. An end of the protection tape is located further outward than an end of the window with respect to a center area of the display module, and the step layer and the insulating base layer are not integrally formed with each other.

A display apparatus includes: a first light emitting device arranged in the first display area; a first pixel circuit electrically connected to the first light emitting device; a second light emitting device arranged in the second display area; a second pixel circuit arranged in the peripheral area and electrically connected to the second light emitting device; an organic insulating layer arranged between the second light emitting device and the second pixel circuit; a connection line which electrically connects the second light emitting device and the second pixel circuit to each other and at least a portion of which is arranged in the second display area; and a phase compensation layer arranged in the second display area to overlap the connection line in a plan view, wherein a refractive index of the phase compensation layer is lower than a refractive index of the organic insulating layer.

The present disclosure is related to a method of manufacturing a display substrate. The method may include forming a pattern layer (100, 200) on a base substrate (300) and forming a first planarization layer (500). The pattern layer (100, 200) may include at least one recess (105). Forming the first planarization layer (500) may include forming a pre-polymerized solution (501) at least in the recess (105) and polymerizing the pre-polymerized solution (501) in the recess (105) to form the first planarization layer (500).

A display substrate and preparation method thereof, an ink-jet printing method and a display device are provided. The display substrate includes a display area, a peripheral area, and a pixel definition layer; the pixel definition layer including: a display pixel definition region and an assistant pixel definition region surrounding the display pixel definition region; the display pixel definition region includes a plurality of first pixel definition units; the assistant pixel definition region includes a plurality of second pixel definition units, and opening areas of the second pixel definition units are respectively greater than those of the first pixel definition units; the display pixel definition region is in the display area, the assistant pixel definition region is in the peripheral area, the plurality of first pixel definition units is configured to form display pixels, and the plurality of second pixel definition units is configured to form assistant pixels.

An OLED display device and a method for manufacturing the same are provided. The OLED display device includes an OLED display panel, a driving module and a bonding terminal. The OLED display panel includes a light-emitting surface and a non-light-emitting surface opposite to the light-emitting surface, the bonding terminal is disposed on the non-light-emitting surface, and the driving module is bonded to the bonding terminal. Since the bonding terminal is disposed on the non-light-emitting surface of the OLED display panel and the driving module is bonded to the bonding terminal on the non-light-emitting surface, compared with the prior art, the bonded driving module does not need to be bent again because the bonding terminal is disposed on the non-light-emitting surface of the OLED display panel. The reduction of the bezel width can be maximized and the screen ratio can be increased while reducing the risk of a broken wire.

A display backplate and a manufacturing method thereof, and a display device are provided. The display backplate includes a base substrate and a pixel defining layer provided on the base substrate, the pixel defming layer defines a plurality of sub-pixel openings, an accommodation groove is provided at a surface of the pixel defining layer facing away from the base substrate, and the accommodation groove is located between two adjacent sub-pixel openings.