A display substrate having a display region and at least one bonding region located on the periphery of the display region, includes: multiple first signal via holes located in the at least one bonding region and configured to provide bonding lead channels; and multiple second signal via holes located in the display region and configured to provide electrode lead channels. The diameter of each of the first signal via holes is greater than the diameter of any one second signal via hole.

A present disclosure relates to a display device and a manufacturing method, and the display device according to an embodiment includes: a substrate; a transistor positioned on the substrate; a first pixel electrode connected to the transistor; a scattering layer positioned on the first pixel electrode; a second pixel electrode positioned on the scattering layer and covering a side surface of the first pixel electrode; an emission layer positioned on the second pixel electrode; and a common electrode positioned on the emission layer.

A display substrate, a display device, and a touch panel, the display substrate including a base substrate; and an electrode on the base substrate, the electrode including a first light transmitting layer, wherein the first light transmitting layer has a work function ranging from about 4.75 eV to about 4.9 eV, the first light transmitting layer includes a first transparent conductive oxide (TCO) layer and a first metal element doped in the first transparent conductive oxide layer, the first metal element being a group 2 metal element, the first metal element is included in the first light transmitting layer in an amount of about 0.01 atomic percent (atomic %) to about 5.00 atomic %, based on a total number of atoms in the first light transmitting layer.

The present specification relates to a conductive structure body, and an electrode and a display device including the same.

The embodiments of the present application disclose an organic light emitting display panel and a manufacturing method thereof. The organic light emitting display panel includes an organic light emitting diode layer and a metal nanoparticle layer. The metal nanoparticle layer is disposed on a side of the organic light emitting diode layer in contact with external environment, wherein metal nanoparticles of the metal nanoparticle layer can use their own surface plasmon resonance absorption effect to absorb ultraviolet rays emitted from external environment to the organic light emitting diode layer, thereby preventing ultraviolet rays from irradiating the organic light emitting diode layer.

A display substrate includes a light-emitting structure layer provided on a base; the light-emitting structure layer includes an anode layer, a first film layer group, and a second film layer group that are sequentially stacked; the anode layer includes one or more anodes; the first film layer group includes at least one film layer located between an anode and a cathode in an OLED device; the second film layer group includes a cathode, and at least one film layer located between the anode and the cathode in the OLED device; the orthographic projection of the second film layer group on the base includes the orthographic projection of the first film layer group on the base, an overlapping portion of all film layers in the first film layer group serves as a first portion of the first film layer group.

A display panel includes a thin-film transistor, an anode, and a bonding pad. The thin-film transistor includes a source, a drain, and a gate. The anode is electrically connected to the thin-film transistor. A material of the anode includes silver-palladium-copper alloy. The bonding pad is electrically connected to the thin-film transistor. A material of the bonding pad is same as the material of the anode. Since the material of the anode is alloy material formed by adding appropriate proportions of metal elements such as silver, palladium, and copper, which can make an overall material enhance abilities of resisting corrosions of elements such as water vapor, high temperature, sulfide, and oxidation.

An array substrate and a display panel are provided. The array substrate includes a substrate, a planarization layer, a connection layer, and an anode layer. The planarization layer is disposed on a side of the substrate and is provided with a first via hole. The connection layer includes a connecting portion. The connecting portion is disposed in the first via hole and extends to a surface of the planarization layer. The anode layer is disposed on a surface of the connecting portion away from the planarization layer. In the array substrate, the connecting portion is disposed between the planarization layer and the anode layer, which can prevent pixels of the display panel from generating black dots.

A display device includes a substrate including an upper surface, a pixel circuit layer on the substrate and comprising a transistor, an insulating layer on the pixel circuit layer, the insulating layer defining a trench having a depth, and a first pixel electrode connected to the pixel circuit layer, the first pixel electrode having a thickness which is greater than the depth of the trench. The first pixel electrode includes a center area overlapping the trench, and a peripheral area which is adjacent to the center area, a lower surface corresponding to the center area and to the peripheral area, and a distance from the lower surface of the first pixel electrode to the upper surface of the substrate, in the center area, being smaller than a distance between the lower surface of the first pixel electrode and the upper surface of the substrate, in the peripheral area.

Disclosed is a display device including a base substrate, a circuit layer disposed on the base substrate, a first electrode disposed on the circuit layer, an auxiliary electrode disposed on the circuit layer and spaced apart from the first electrode, a pixel defining layer disposed on the circuit layer and the first electrode, and having an opening which exposes the first electrode, a light-emitting layer disposed in the opening, and a second electrode disposed on the light-emitting layer, wherein the auxiliary electrode includes a first layer including the same material as a material of the first electrode, a second layer disposed on the first layer and including silver (Ag) or silver alloy (Ag alloy), and a third layer disposed on the second layer and including molybdenum (Mo) or molybdenum alloy (Mo alloy), and wherein the second electrode may be in contact with a side face of the second layer.