Abstract: An electroluminescent device and a display apparatus, for improving the efficiency and prolonging the service life of the electroluminescent device. The electroluminescent device comprises: an anode comprising a reflective material; a cathode arranged opposite to the anode and comprising a transflective material; n light-emitting functional layers laminated between the anode and the cathode, wherein n is an integer greater than 1; and each light-emitting functional layer comprises a light-emitting layer and an electron transport layer located at the side of the light-emitting layer close to the cathode, wherein the thickness of the electron transport layer in the light-emitting functional layer closest to the cathode is greater than that of the electron transport layers in the remaining light-emitting functional layers; and (n?1) charge generation layers located between two adjacent light-emitting functional layers.

Abstract: A display device, a display panel and manufacture method thereof, the display panel includes: a substrate, a wiring layer disposed at a side of the substrate; a conductive shielding layer disposed at the same side of the substrate as the wiring layer; a planar layer, covering the wiring layer and the conductive shielding layer; a first electrode layer, disposed on the planar layer and including a first electrode, wherein the first electrode is connected to a wiring layer through a first conductor; a pixel definition layer covering the planar layer; a light-emitting layer covering the pixel definition layer and the first electrode, and is connected to the conductive shielding layer through a second conductor; and a second electrode covering the light-emitting layer.

Abstract: A display substrate and a display device are provided, the display substrate includes a driving circuit substrate, a plurality of first electrodes and a pixel definition layer, and the driving circuit substrate includes a plurality of pixel driving circuits and a protective insulating layer. The plurality of first electrodes are respectively electrically connected to the output terminals of the plurality of pixel driving circuits through the plurality of first vias in the protective insulating layer, and each first electrode includes a first sub-electrode layer, a second sub-electrode layer and a transition layer. The first sub-electrode layer is electrically connected to the second sub-electrode layer through the first opening in the transition layer. An orthographic projection of a first opening of at least one first electrode on the driving circuit substrate is located inside an orthographic projection of the pixel definition layer on the driving circuit substrate.

Abstract: A display device, a display panel and a method for manufacturing the display panel are provided. The display panel includes: a driving backplane including a substrate, at least one wiring layer and a planarization layer; a first electrode layer including first electrodes spaced apart from each other; a pixel definition layer exposing each of the first electrodes, the pixel definition layer being provided with at least one separation protrusion which protrudes along a direction away from the substrate, and an orthographic projection of the separation protrusion on the planarization layer being located outside the first electrodes; a conductive shielding layer insulated from the first electrodes; a light emitting layer covering the pixel definition layer and the first electrodes, the light emitting layer protruding at the at least one separation protrusion, and the light emitting layer being electrically connected to the conductive shielding layer; and a second electrode.

Abstract: Provided is a display panel. The display panel includes: a base substrate, including a display region and a peripheral region adjacent to the display region; a first power trace, disposed in the peripheral region and on a side of the base substrate; a connecting trace, disposed in the peripheral region and on a side of the base substrate; a plurality of signal lines, disposed in the display region and the peripheral region; an insulating layer, disposed in the display region and the peripheral region; and a cathode layer, disposed in the display region and the peripheral region.

Abstract: A display panel, a method of manufacturing the same, and a display apparatus are provided. The light-emitting device includes a first electrode and a charge generation layer that are stacked; the pixel definition layer defines the opening regions that are in one-to-one correspondence with the sub-pixels and expose the first electrodes of the corresponding sub-pixels; the sub-pixels include a first sub-pixel and a second sub-pixel adjacent to each other; a space is between the first electrode of the first sub-pixel and the first electrode of the second sub-pixel, and the pixel definition layer includes a first recess in the space, the charge generation layer of the first sub-pixel and the charge generation layer of the second sub-pixel are spaced apart from each other by the first recess; depths of the first recesses of the pixel definition layer that are respectively in the spaces between different adjacent two sub-pixels are equal.

Abstract: A display substrate includes: a base substrate including a display area and a peripheral area pixel units in the display area, each including a pixel drive circuit and a light emitting device the light emitting device including a first electrode, a second electrode, and a light emitting layer; a first power trace located in the peripheral area and electrically connected to the first electrode; a second power trace located in the peripheral area and electrically connected to the second electrode; a planarization layer with at least a portion thereof being located in the peripheral area. An orthographic projection of the planarization layer on the base substrate at least partially overlaps an orthographic projection of each of the first and second power traces on the base substrate, the first and second power traces are located in different layers, and a portion of the planarization layer is located between the first and second power traces.

Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel; the peripheral circuit is in the peripheral circuit region.

Abstract: An array substrate having a connection pad in a connection pad area is provided. The connection pad includes a plurality of first probe contact pads, a plurality of second probe contact pads, a plurality of first connection lines coupled to the plurality of first probe contact pads, respectively, and a plurality of second connection lines coupled to the plurality of second probe contact pads, respectively; the plurality of first connection lines and the plurality of second connection lines being in two different layers. A total number of conductive layers electrically connected to a respective first connection line of the plurality of first connection lines is different from a total number of conductive layers electrically connected to a respective second connection line of the plurality of second connection lines.

Abstract: A shift register is provided to include a voltage control circuit coupled to an output control node; at least one driving output circuit, each including an output transistor and a capacitor structure sequentially arranged along a first direction; a first conductive line therebetween and extending along a second direction and coupled to a signal output line configured for the driving output circuit; the output transistor includes a gate electrode coupled to the output control node and a first voltage writing electrode of the capacitor structure, a first electrode coupled to a clock signal line configured for the driving output circuit and a second electrode coupled to the first conductive line; a second conductive line is disposed between the first conductive line and the capacitor structure, and the first conductive line is coupled to a second voltage writing electrode of the capacitor structure through the second conductive line.

Abstract: A light-emitting substrate includes a base substrate, light-emitting device(s) and a first insulating layer. A light-emitting device includes a first electrode, a light-emitting functional layer and a second electrode that are sequentially stacked. The first electrode includes a second sub-electrode and a first sub-electrode. The second sub-electrode includes a first portion covered by the first sub-electrode and a second portion except for the first portion. The first insulating layer has a first opening and a second opening. A portion of a side face of the first sub-electrode located on the second sub-electrode is covered by the first insulating layer. A portion of the light-emitting functional layer located in the first opening is in contact with the first sub-electrode, and a portion of the light-emitting functional layer located in the second opening is in contact with the second portion in the second sub-electrode.

Abstract: A display substrate includes: a substrate and a plurality of subpixels arranged on the substrate, the plurality of subpixels are arranged in an array; the subpixel includes a subpixel driving circuit and a light emitting element, and the subpixel driving circuit includes a driving sub-circuit and a light emitting control sub-circuit coupled to each other; the light emitting element includes an anode pattern; the plurality of subpixels are divided into a plurality of groups of subpixels, each group of subpixels includes two subpixels arranged along a first direction, and two subpixel driving circuits included in the two subpixels share a same light emitting control sub-circuit, the light emitting control sub-circuit is configured to respectively control the driving sub-circuits in the two subpixels to write a driving signal to the anode pattern; the subpixel further includes a data line including a part extending along the first direction.

Abstract: Provided is display substrate, including driving circuit board, and first electrode layer, insulating layer, second electrode layer, isolation layer, transparent conductive layer sequentially stacked thereon. Driving circuit board includes pixel and bonding regions. First electrode layer includes first sub-portion in bonding region and second sub-portion in pixel region. Insulating and isolation layers are partially cover bonding and pixel regions. Insulating layer has first via hole in area corresponding to first sub-portion. Isolation layer has second via hole in the area. Axes of first and second via holes coincide, first sub-portion is exposed at first and second via holes. Second electrode layer is in pixel region, coupled to second sub-portion through third via hole in area corresponding to second sub-portion. Isolation layer has fourth via hole in area corresponding to second electrode layer. Transparent conductive layer is in pixel region, coupled to second electrode layer through fourth via hole.

Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate includes a base substrate, a first metal layer, a first insulating layer, a first electrode layer, a light-emitting material layer, a carbon-containing structural layer and a second electrode layer. The first metal layer includes an auxiliary electrode pattern; the first electrode layer and the light-emitting material layer include a via hole; the second electrode layer is electrically connected to the auxiliary electrode pattern through the carbon-containing structural layer. A distance between a surface, close to the base substrate, of the first metal layer and a surface, away from the base substrate, of the second electrode layer is respectively denoted by d1 and d2, and an average carbon-oxygen ratio of the carbon-containing structural layer is respectively denoted by c1 and c2, near a middle portion and near an edge of the via hole; and d1<d2 and c1>c2.

Abstract: Provided is a display substrate and a manufacturing method therefor, and a display apparatus. The display substrate includes multiple sub-pixels, at least one sub-pixel includes a drive circuit layer disposed on the substrate, the drive circuit layer includes a ring storage capacitor constituting a pixel drive circuit; the ring storage capacitor includes a first electrode plate and a second electrode plate, wherein, the first electrode plate includes a first housing surrounding at least one first opening and the second electrode plate includes a second housing surrounding at least one second opening; an orthographic projection of the first housing on the substrate at least partially overlaps an orthographic projection of the second housing on the substrate, and the first housing and the second housing form a capacitor housing around at least one capacitor opening.

Abstract: A display substrate includes an underlay substrate and a plurality of pixel unit groups. The plurality of pixel unit groups are located in a display region of the underlay substrate. At least one pixel unit group includes a plurality of sub-pixel groups, wherein at least one sub-pixel group includes a pixel circuit. The pixel circuit includes a first sub-pixel circuit, a second sub-pixel circuit, and a light emitting control sub-circuit. The first sub-pixel circuit and the second sub-pixel circuit are both electrically connected to the light emitting control sub-circuit. The light emitting control sub-circuit is configured to control a first light emitting element electrically connected to the first sub-pixel circuit to emit light, and to control a second light emitting element electrically connected to the second sub-pixel circuit to emit light.

Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technologies.

Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a base substrate, a first insulation layer, a first electrode pattern, a connecting electrode pattern, a second electrode, a light-emitting functional layer, and a first filling layer. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern are spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode. The first filling layer is located between the connecting electrode pattern and the first electrode pattern. The first filling layer and the light-emitting functional layer are different layers; a portion of the first insulation layer that is located between the first electrode pattern and the connecting electrode pattern has a groove, and the first filling layer is at least partially located in the groove.

Abstract: A display substrate, a manufacturing method thereof and a display apparatus are disclosed. The display substrate includes a silicon base substrate and a color film layer disposed on the silicon base substrate. A plurality of metal traces for connecting a display area and a cathode ring with a bonding area respectively are contained in the silicon base substrate. The color film layer includes a first align mark, and the first align mark has a hollowed-out structure. A projection of the first align mark on the silicon base substrate and projections of the metal traces on the silicon base substrate include overlapping areas.

Abstract: A display region includes a plurality of pixel driving circuitry setting regions arranged sequentially in a first direction, and each pixel driving circuitry setting region extends in a second direction intersecting the first direction. Each display circuitry includes a plurality of subpixels in one-to-one correspondence with the pixel driving circuitry setting regions, each subpixel includes a subpixel driving circuitry and a light-emitting element coupled to each other, the subpixel driving circuitry is located in a corresponding pixel driving circuitry setting region, the light-emitting element is located at a side of the subpixel driving circuitry away from the substrate, a width of the light-emitting element is greater than a width of the corresponding pixel driving circuitry setting region in the first direction, and a length of the light-emitting element is smaller than a length of the corresponding pixel driving circuitry setting region in the second direction.