An opto-electronic device includes: (1) a substrate including a first region and a second region; and (2) a conductive coating covering the second region of the substrate. The first region of the substrate is exposed from the conductive coating, and an edge the conductive coating adjacent to the first region of the substrate has a contact angle that is greater than about 20 degrees.

An opto-electronic device includes: (1) a substrate including a first region and a second region; and (2) a conductive coating covering the second region of the substrate. The first region of the substrate is exposed from the conductive coating, and an edge the conductive coating adjacent to the first region of the substrate has a contact angle that is greater than about 20 degrees.

A light-emitting substrate includes a substrate, a plurality of power supply lines disposed on the substrate, a plurality of light-emitting devices disposed on the substrate and a plurality of resistance lines disposed on the substrate. Each light-emitting device includes, in a direction perpendicular to the substrate, a first electrode and a second electrode that are disposed sequentially, and a light-emitting functional layer disposed between the first electrode and the second electrode. The first electrode is closer to the substrate than the second electrode. An end of each resistance line is coupled to a power supply line, and another end of each resistance line is coupled to a first electrode of a light-emitting device. Each resistance line and the first electrode coupled thereto are disposed in a same layer.

A display panel is provided. The display panel includes a base substrate, a plurality of subpixels. A respective subpixel includes a respective light emitting element and a respective pixel driving circuit. The respective pixel driving circuit includes a third transistor; and a storage capacitor including a first capacitor electrode in a first conductive layer and a second capacitor electrode in a second conductor layer. The second conductive layer is on a side of the first conductive layer away from the base substrate. The second capacitor electrode includes an extension extending away from an electrode main body of the second capacitor electrode. An orthographic projection of the extension on the base substrate at least partially overlaps with an orthographic projection of an active layer of the third transistor of the respective pixel driving circuit on the base substrate.

A display panel and a display device. The display panel includes a display area and a non-display area, a substrate and a conductive structure located on one side of the substrate. The conductive structure is located in the non-display area, and at least part of an edge of the conductive structure away from the display area overlaps a cutting edge of the substrate in a direction perpendicular to a plane of the substrate.

The present specification relates to an organic light emitting device.

A display panel and a display device are provided. The display panel includes a base substrate and a conductive member, wherein the conductive member is located on the base substrate and includes a first conductive sub-layer, a second conductive sub-layer and a third conductive sub-layer stacked in sequence; the first conductive sub-layer is closer to the base substrate than the third conductive sub-layer; a conductivity of the first conductive sub-layer is smaller than that of the second conductive sub-layer, and a melting point of the third conductive sub-layer is larger than that of the second conductive sub-layer; the second conductive sub-layer includes a first surface close to the first conductive sub-layer and a second surface close to the third conductive sub-layer, the first surface and the second surface are oppositely arranged; the third conductive sub-layer protrudes from the second surface along a width direction of the conductive member

A conductive trace design is described that minimizes the possibility of crack initiation and propagation in conductive traces during bending. The conductive trace design has a winding trace pattern that is more resistant to the formation of cracks at high stress points in the conductive traces. The conductive trace design includes a cap that helps ensure electrical connection of the conductive trace even though one or more cracks may begin to form in the conductive portion of the conductive trace.

A highly stable organic light-emitting panel includes a substrate and a plurality of pixelated OLED circuit assemblies. The substrate further includes an auxiliary electrode and a plurality of circuit protection structures, each of which is electrically connected to a corresponding pixelated first electrode in each pixelated OLED circuit assembly. The plurality of circuit protection structures are respectively connected to the auxiliary electrode. An insulator covers the auxiliary electrode, the plurality of circuit protection structures, and an area between the plurality of circuit protection structures and the plurality of OLED circuit assemblies. When a current passing through a pixel with short-circuit defect in any one of the plurality of OLED circuit assemblies is greater than a predetermined threshold of the circuit protection structure, the circuit protection structure corresponding to the pixel with short-circuit defect fuses, thereby isolating the OLED circuit assembly corresponding to the pixel with short-circuit defect.

A display device includes a light-emitting element layer including a plurality of light-emitting elements. The light-emitting element layer includes, for each of the plurality of light-emitting elements, a first electrode and a plurality of openings exposing the first electrode, and includes an edge cover covering an end portion of the first electrode, a plurality of light-emitting layers covering each of the plurality of openings, and a second electrode that is common to the plurality of light-emitting elements and covers the plurality of light-emitting layers. The second electrode includes a metal nanowire. Furthermore, the light-emitting element layer includes an auxiliary wiring line provided in a lattice pattern in a position overlapping the edge cover, and the auxiliary wiring line and the metal nanowire are electrically connected to each other.