A display comprises a substrate (e.g., glass), a plurality of pixel circuits disposed on a back surface of the substrate, and a plurality of self-emitting devices disposed on a front surface of the substrate. The self-emitting devices are electrically connected to the plurality of pixel circuits by at least one electrically conductive via traveling through the substrate. Each pixel circuit comprises a first and a second transistor and a capacitor. The self-emitting devices may be LEDs or OLEDs for example.

A display device that can easily have high resolution is provided. A display device having both high display quality and high resolution is provided. A display device with high contrast is provided. A first EL film is deposited in contact with a top surface and a side surface of each of a first pixel electrode and a second pixel electrode each having a tapered shape. A first sacrificial film is formed to cover the first EL film. The first sacrificial film and the first EL film are etched to expose the second pixel electrode and form a first EL layer over the first pixel electrode and a first sacrificial layer over the first EL layer, and then, the first sacrificial layer is removed. The first EL film and the second EL film are etched by dry etching. The first sacrificial layer is removed by wet etching.

The present disclosure provides an organic light emitting diode (OLED) substrate and a manufacturing method thereof, and a display device. The OLED substrate includes: a base substrate; a pixel defining layer on the base substrate, the pixel defining layer including pixel defining patterns for defining sub-pixel units, each sub-pixel unit being defined between adjacent two of the pixel defining patterns; and an organic light emitting layer on a side of the pixel defining layer away from the base substrate, the organic light emitting layer including a first portion in each sub-pixel unit and a second portion on each pixel defining pattern. Each pixel defining pattern is provided with a groove structure therein, and part of the second portion of the organic light emitting layer in the groove structure and the other part of the second portion of the organic light emitting layer are spaced apart from each other.

A wiring line is provided on a TFT layer, in which the wiring line is formed in the same layer and formed of the same material as those of a reflection electrode. The reflection electrode includes a plurality of metallic conductive layers made up of a low resistance metallic material, an oxide-based lower transparent conductive layer provided on a lower surface side of a lowermost metallic conductive layer constituting a lowermost layer, an oxide-based upper transparent conductive layer having light reflectivity and provided on an upper surface side of an uppermost metallic conductive layer constituting an uppermost layer, and an oxide-based intermediate transparent conductive layer provided between the plurality of metallic conductive layers.

The present disclosure provides a stretchable display panel and a display device. The stretchable display panel includes: a flexible substrate which is divided into a plurality of display areas and non-display areas located between the display areas; wherein the display areas include light-emitting devices and driving circuits coupled to the light-emitting devices; and the non-display areas include wiring areas and a plurality of opening areas located between the wiring areas, the wiring areas include wires coupled to the driving circuits, and the opening areas are of a hollow structure. The plurality of opening areas are formed in the non-display areas, and the flexible substrate in the opening areas is of a hollow structure, that is, no film layer is reserved in the opening areas, thus when the display panel is stretched, the display panel can be stretched in any direction, and the stretching effect of the display panel is improved.

A display panel includes a first flexible substrate, and a metal wiring layer located on the first flexible substrate. The metal wiring layer includes at least one first power-supply line. At least one binding region is disposed on the side of the first flexible substrate away from the metal wiring layer. The display panel also includes a thin-film transistor layer, located on the side of the metal wiring layer away from the first flexible substrate and including a plurality of first thin-film transistors. Each first thin-film transistor includes a first electrode electrically connected to the first power-supply line. The display panel further includes a first conductive layer, including a plurality of conductive sections. The plurality of conductive sections is located in the binding region, and the first power-supply line is electrically connected to at least one conductive section of the plurality of conductive sections.

A display panel, a display device, and a method for manufacturing a display panel are disclosed. The display panel includes a first power bus and a first power line. A display region of the display panel includes a first region and a second region, the first region and the second region include a plurality of first pixel units, respectively, the first power bus is between the first region and the second region, and the first power line is electrically connected to the first power bus and extends from the first power bus to the first region and the second region, respectively, so as to supply power to the plurality of first pixel units in the first region and the second region, respectively.

The present application provides an array substrate. The array substrate includes a base substrate; a plurality of light emitting elements on the base substrate; a plurality of driving thin film transistors for driving light emission of the plurality of light emitting elements, each of the plurality of driving thin film transistors including a first active layer; one or more power supply lines configured to supply a driving current respectively to the plurality of light emitting elements; and a light shielding layer configured to shield light from irradiating on the first active layer, the light shielding layer being electrically connected to at least one of the one or more power supply lines.

A display apparatus including a substrate including a display area and a non-display area adjacent to the display area, a thin film encapsulation layer disposed on the substrate and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a touch unit disposed on the thin film encapsulation layer in the display area, and including a first insulating layer and a second insulating layer disposed on the first insulating layer, the second insulating layer having a first opening at least partially exposing the first insulating layer, a first partition wall disposed on the thin film encapsulation layer in the non-display area along a periphery of the display area, and an organic layer covering the touch unit, directly contacting an upper surface of the first insulating layer through the first opening, and extending to the first partition wall.

According to an aspect of the present disclosure, a light emitting display device includes a substrate defined by a plurality of sub-pixels and a first overcoating layer disposed on the substrate, a connection electrode and a sacrificial layer disposed on the first overcoating layer, a first electrode disposed on the connection electrode, a second overcoating layer disposed on the sacrificial layer and including an opening that exposes a portion of the first electrode, a dummy first electrode disposed on a top surface of the second overcoating layer and a side surface of the opening and separated from the first electrode, a bank layer covering the dummy first electrode and a portion of the first electrode, and an emission layer and a second electrode disposed on the first electrode and the bank layer.