A display panel includes a display layer and two electrophoresis layers; the display layer is located between the two electrophoresis layers; the display layer has two display surfaces; each of the two electrophoresis layers comprises a plurality of electrophoresis units, and states of the electrophoresis units include transparent state and non-transparent state. The display panel can implement single-side display, two-side display and completely-transparent display and has a simple structure, thereby leading to a reduced thickness.

Embodiments of the present application provide a display substrate comprising a plurality of first banks distributed in a first direction and a plurality of second banks distributed in a second direction. Two adjacent first banks define a group of sub-pixel units of the display substrate, and two adjacent second banks define one sub-pixel unit. The first bank has a height greater than a height of the second bank. Embodiments of the present application also disclose a manufacturing method of a display substrate and a display device.

Disclosed are an organic light-emitting device and a method of manufacturing the same. In the organic light-emitting device, an auxiliary electrode is formed on anode electrode to come into contact with the anode electrode via the same mask process as the anode electrode, which results in a simplified structure and simplified processing. In addition, a bank is disposed to cover a side surface and an upper surface of the auxiliary electrode and a side surface of the anode electrode, whereby damage to the auxiliary electrode and the anode electrode is prevented.

Provided are a display substrate and a display apparatus. The display substrate includes: a base substrate, and a first electrode layer, a barrier layer and a common layer, which are sequentially located on one side of the base substrate, wherein the first electrode layer includes a plurality of first electrodes located in sub-pixel areas; the barrier layer includes a plurality of barrier portions used for defining the sub-pixel areas; the common layer covers the barrier portions and the first electrodes; a barrier portion located between two sub-pixel areas which are at least partially adjacent is provided with at least one first recessed structure; and the common layer is provided with a second recessed structure in an area corresponding to the first recessed structure.

Provided are a display substrate and a display apparatus. The display substrate includes: a base substrate, and a first electrode layer, a barrier layer and a common layer, which are sequentially located on one side of the base substrate, wherein the first electrode layer includes a plurality of first electrodes located in sub-pixel areas; the barrier layer includes a plurality of barrier portions used for defining the sub-pixel areas; the common layer covers the barrier portions and the first electrodes; a barrier portion located between two sub-pixel areas which are at least partially adjacent is provided with at least one first recessed structure; and the common layer is provided with a second recessed structure in an area corresponding to the first recessed structure.

A display substrate, a display panel, and a display apparatus. The display substrate includes: a base substrate, the base substrate comprising bending regions; a plurality of sub-pixels located on the base substrate; and a pixel defining layer, wherein the pixel defining layer is provided with a plurality of first openings in the bending regions, the orthographic projections of the sub-pixels in the bending regions are located in the orthographic projections of the first openings, the angle of gradient of the first openings is greater than a preset angle, and the angle of gradient of the first openings has a positive correlation with the curvature of the bending regions, such that emergent light of the sub-pixels in the bending regions is not blocked by the pixel defining layer.

The present disclosure provides an organic light emitting display panel and a fabricating method thereof, and a displaying device. The method includes: forming an anode-material layer on a base plate, forming a mask on one side of the anode-material layer that is away from the base plate, and performing patterning treatment to the anode-material layer by using the mask, to form a plurality of anodes; and forming a pixel definition layer covering the mask and the base plate, wherein the pixel definition layer is provided with slots between the plurality of anodes, and performing patterning treatment to the pixel definition layer and the mask at the same time, to form a plurality of pixel defining components, wherein the pixel defining components cover parts of the base plate that are located between two neighboring anodes, and cover part of surfaces of the anodes; and a material forming the mask and a material forming the pixel definition layer are the same, each of the pixel defining components includes a first part formed by the mask, and a second part formed by the pixel definition layer, and the slots are located in the second parts.

The display panel includes a display area including a pixel area, and a light blocking area which is adjacent to the pixel area, a first light emitting device which is in the pixel area of the display area and emits a light having a first wavelength range, a second light emitting device which is in the light blocking area of the display area and emits a light having a second wavelength range different from the first wavelength range, and a discoloration layer which is on the second light emitting device and is color-changeable by the light having the second wavelength range, the discoloration layer defining a first opening exposing the pixel area to outside the discoloration layer.

An optoelectronic assembly including an optically active region configured for emitting and/or absorbing light, and an optically inactive region configured for component-external contacting of the optically active region is provided. The optically inactive region includes a dielectric structure and a first electrode on or above a substrate, an organic functional layer structure on the first electrode in physical contact with the first electrode and the dielectric structure, and a second electrode in physical contact with the organic functional layer structure and above the dielectric structure, wherein the organic functional layer structure at least partly overlaps the dielectric structure in such a way that the part of the second electrode above the dielectric structure is free of a physical contact of the second electrode with the dielectric structure.

A display panel and a display panel fabrication method are provided. The display panel comprises a display region; and a peripheral circuit region surrounding the display region. The display panel has a display surface facing viewers and covering the display region and the peripheral circuit region. At least one corner of the display panel is provided with a chamfer having a chamfer surface, the chamfer surface is a new side surface which is going to be introduced to the display panel after the chamfer is formed. A chamfer cutting reflective layer is disposed on the display surface of the display panel and along an edge of the chamfer surface. In a direction perpendicular to a chamfer cutting line and towards the at least one corner of the display panel, a thickness of the chamfer cutting reflective layer is reduced.