A display panel has a first region and a second region, and includes a substrate, and first electrodes in the first region, light-emitting layers, second electrodes, scanning signal lines and data signal lines that are disposed on the substrate; a first electrode extends in a first direction and includes first electrode blocks; an orthogonal projection, on the substrate, of a light-emitting layer is located in an orthogonal projection, on the substrate, of a first electrode block; a second electrode extends in a second direction and includes second electrode blocks, a second electrode block covers the light-emitting layer, and edges proximate to each other of any two adjacent second electrode blocks overlap; the second electrode blocks are staggered in the second direction; a scanning signal line connects the first electrode blocks in the first electrode in series; and a data signal line is coupled to the second electrode.

The display substrate includes: a base substrate; a pixel defining layer on the base substrate, and an organic light-emitting functional layer. The pixel defining layer includes: openings in sub-pixels respectively and communication slots. The organic light-emitting functional layer corresponding to the sub-pixels is provided in the openings. In at least one row of pixels, openings of sub-pixels of the same color communicate with one another through corresponding communication slots. At least of a portion of the communication slots are located in gaps between adjacent rows of pixels.

An organic light-emitting diode display device is provided by the present application, including an anode layer, a cathode layer, and a light-emitting layer disposed between the anode layer and the cathode layer, wherein the light-emitting layer includes a first light-emitting layer and a second light-emitting layer stacked. The first light-emitting layer includes a first color light-emitting part, a second color light-emitting part, and a third color light-emitting part arranged in a same layer. The second light-emitting layer is configured to emit light of a first color, and the second light-emitting layer is disposed at a side of the first light-emitting layer and covers the first light-emitting layer.

A supporting member of flexible display module and a preparation method therefor, the flexible display module, and a display device. The supporting member includes a substrate made of a metal material, a first planarization layer, and a second planarization layer; a plurality of through holes are formed on the substrate; the plurality of through holes run through a first surface and a second surface of the substrate which are opposite to each other; the first planarization layer is provided on the first surface; the second planarization layer is provided on the second surface and is filled into the plurality of through holes. The preparation method for the supporting member includes: forming a first planarization layer on a first surface of a substrate made of a metal material; forming a plurality of through holes on the substrate; and forming a second planarization layer on the second surface of the substrate.

A foldable display screen and a manufacturing method thereof, and a display apparatus are provided. The foldable display screen includes a display panel and an optically clear adhesive (OCA) layer. The display panel includes a bending region and a non-bending region; and the bending region is configured to be bent along an axis extending in a first direction, the non-bending region is on at least one side of the bending region in a second direction. The OCA layer includes a first portion and a second portion, the first portion is in the bending region, an edge of the first portion in the first direction overlaps with an edge of the bending region in the first direction, the second portion is located in the non-bending region, and a spacing is formed between the second portion and an edge of the non-bending region in the first direction.

A plurality of terminal portions provided in a frame region include first and second terminal electrodes sequentially arranged from a display region side and electrically connected to each other, COFs provided corresponding to the plurality of terminal portions, respectively, include first and second counter electrodes sequentially arranged from the display region side to be opposed to the first and second terminal electrodes, respectively, and electrically connected to each other, and in at least one terminal portion of the plurality of terminal portions, the second terminal electrode and the second counter electrode are electrically connected to each other through an anisotropic conductive film.

The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a pixel area and a hole area, the pixel area includes a display structure layer arranged on a base substrate, and the hole area includes a hole structure layer arranged on the base substrate; the hole area includes at least one stretch hole penetrating through the base substrate and the hole structure layer; an inner wall of the stretch hole includes an inorganic material inner wall section and an organic material inner wall section, the inorganic material inner wall section and the organic material inner wall section are arranged along a direction from the base substrate to the hole structure layer, and the organic material inner wall section is located on a side of the stretch hole away from the hole structure layer.

Disclosed are an array substrate and a fabricating method therefor, a display panel, and a display device, and relating to the technical field of display. The method comprises: forming a patterned film layer on one side of a substrate, the patterned film layer comprising a plurality of recesses; and palcing a first precursor structure in the recesses, and the material of the first precursor structure comprises a first precursor; and placeing in the environment of a gaseous second precursor the substrate having the first precursor structure formed thereon to cause the reaction between the gaseous second precursor and the first precursor structure to form a perovskite crystal structure, wherein one of the first precursor and the second precursor comprises a metal halide, and the other comprises one of a formamidine halide, a methylamine halide, a cesium halide, and hydrogen sulfide, thereby achieving the manufacture of a perovskite microarray structure.

A display substrate, a preparation method therefor, and a display apparatus. The display substrate includes a first metal layer, a metal oxide layer and a second metal layer, which are stacked on a base. The metal oxide layer includes a first active layer, the first active layer including a channel region, a source transition region, and a drain transition region, wherein both the source transition region and the drain transition region comprise a first region and a second region.

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.