Abstract: The present disclosure provides a display panel and a display device, relating to the technical field of displaying. The display panel includes a substrate and a plurality of light emitting devices arranged in an array on the substrate, the light emitting devices being located at least in the active area; the display panel further includes a first conductive layer, including a first cathode ring and anodes of the light emitting devices; the first cathode ring is located in the peripheral area and the first cathode ring surrounds the active area, and the first cathode ring is electrically connected to a pixel circuit of the display panel; the first cathode ring includes a plurality of conductive patterns, a gap is provided between two adjacent conductive patterns, and a plane figure of each conductive pattern includes a concave polygon. The display panel is suitable for preparation of high-quality display devices.

Abstract: A display substrate, a display module, and a display device. The display substrate comprises a display area and a non-display area located on the periphery of the display area, wherein the non-display area comprises a transition area close to the display area and an edge area away from the display area; the display area and the transition area each comprise a plurality of light-emitting elements arranged on a substrate, a second planarization layer arranged on the sides of the plurality of light-emitting elements away from the substrate, and a plurality of first lenses arranged on the surface of the second planarization layer away from the substrate; the distance between every two adjacent first lenses is D1, and the sag of each first lens is L1.

Abstract: Provided is a display substrate. The display substrate includes a silicon-based substrate and pixel units arranged on the silicon-based substrate; the silicon-based substrate includes a first trap and a second trap arranged in a first direction; a first deep trap is included between the silicon-based substrate and the second trap; the first deep trap surrounds the second trap; the silicon-based substrate is provided with a first conductive layer; the first conductive layer includes a first source of the first thin film transistor and a first adapter electrode; the first source is connected to a source contact region of the first active layer through a first connecting via hole; the first adapter electrode is connected to a second trap contact region of the second trap through a second connecting via hole; and the first source is electrically connected to the first adapter electrode.

Abstract: A display panel and a display apparatus. The display panel includes a backplane and light-emitting devices. The backplane includes: a base substrate; pixel driving circuits; a first insulating layer; conductive portions, wherein each of the conductive portions is connected to a corresponding pixel driving circuit via a first connector penetrating through the first insulating layer; and a second insulating layer located on the side of the first insulating layer and the conductive portions away from the base substrate. The light-emitting devices are located on the side of the second insulating layer away from the base substrate, wherein an anode of at least one of the light-emitting devices is connected to a corresponding conductive portion via second connectors penetrating through the second insulating layer.

Abstract: A display panel includes an active area and a peripheral area surrounding the active area, and the display panel further includes: a substrate and a plurality of light emitting devices arranged on the substrate in array, wherein the plurality of light emitting devices are located at least in the active area; a conducting layer comprising a cathode ring and cathodes of the plurality of light emitting devices, wherein the cathode ring is located in the peripheral area, and the cathode ring surrounds the active area; and a lens layer located at a side of the light emitting devices away from the substrate, wherein the lens layer extends from the active area to the peripheral area; wherein an orthographic projection of the lens layer on the substrate is located within an area delineated by an outer contour of an orthographic projection of the cathode ring on the substrate.

Abstract: Embodiments of the present disclosure relate to a display panel and a display device. The display panel includes a backplate including a plurality of pixel areas and a plurality of recesses configured to separate the plurality of pixel areas from each other, and a plurality of first electrodes on the backplate, wherein orthographic projections of the plurality of first electrodes on the backplate partially overlaps with the plurality of pixel areas, respectively, and wherein at least one of the plurality of first electrodes extends to a bottom surface of the recesses neighboring to the first electrodes.

Abstract: A display module is provided, which includes a circuit board and a display substrate disposed on a first surface of the circuit board, the first surface of the circuit board comprises a flat area and an non-flat area located at a periphery of the flat area, the display substrate is disposed in the flat area, and the non-flat area is provided with electronic components.

Abstract: Disclosed is a display apparatus comprising a display area and a dummy area; the display area comprises multiple pixel driving circuits and multiple display light-emitting devices, and the display light-emitting devices at least comprise a display anode and a display cathode; the dummy region comprises a cathode voltage line, at least one dummy anode connection line and multiple dummy light-emitting devices, the dummy light-emitting devices at least comprise a dummy anode and a dummy cathode; the display cathode and the dummy cathode are both connected to the cathode voltage line, the display anode being connected to a pixel driving circuit, and the dummy anode is connected to a dummy anode connection line, the dummy anode connection line being configured to cause the voltage differential between the dummy anode and the dummy cathode to be less than the turn-on voltage of the dummy light-emitting device.

Abstract: A display backboard includes a base substrate and a plurality of real pixel units periodically arranged on one side of the base substrate. Each real pixel unit has a plurality of real light-emitting layers with different colors, at least two real metal wiring layers are provided on one side of each real light-emitting layer proximal to the base substrate, and two real metal wiring layers on the side of each real light-emitting layer are electrically connected through via holes. Orthographic projections of the two real metal wiring layers on the side of each real light-emitting layer on the base substrate cover an orthographic projection of at least one of the via holes on the base substrate, and the via holes are configured to connect two virtual metal wiring layers in a virtual pixel unit different from the real pixel unit.

Abstract: A display module includes a display substrate and a flexible circuit board bonding-connected with the display substrate, wherein the flexible circuit board is bent to a side of the display substrate away from a display side; the flexible circuit board includes a bent region and non-bent regions located at both sides of the bent region; the bent region includes a bending axis, the flexible circuit board is bent along the bending axis, the bent region is provided with one or more openings at a position of the bending axis, and the openings are through holes penetrating the flexible circuit board or grooves not penetrating the flexible circuit board; the bent region includes at least one wiring layer, the wiring layer of the bent region includes multiple traces extending to the non-bent regions on both sides of the bent region, and the plurality of traces do not overlap with the openings.

Abstract: A display substrate, a pixel circuit, a driving method and a display device are provided. The display substrate includes a substrate and a plurality of repeating units arranged in an array on one side of the substrate, each repeating unit includes at least two light emitting elements and at least two pixel circuits, each pixel circuit includes a first transistor, a second transistor and a third transistor, and the third transistor is configured to drive the light emitting element to emit light; each repeating unit further includes a first region, a second region and a third region arranged continuously in the first direction, the first region includes at least two of the first transistors, the third region including at least two of the third transistors, and the type of the first transistor and the type of the third transistor are different.

Abstract: Disclosed are a display panel, a drive method therefor, and a display apparatus. By providing a light emergence angle adjustment structure (3) on a light emergence side of an organic light emitting device (12) and when an electric field is formed by applying different voltages on an electrode structure (31), on one respect, an electrical control material layer (32) of the light emergence angle adjustment structure (3) forms a convex lens structure under the action of the electric field, and the convex lens structure has the effect of concentrating an outputted light; and an another respect, the electrical control material layer (32) forms a concave lens structure under the action of the electric field, and the concave lens structure has the effect of dispersing an outputted light.

Abstract: The disclosure provides a chip and a display module with the same. The chip comprises a body, wherein the body is provided with a plurality of junctions which are arranged at intervals in a first direction, at least one junction comprises a first sub-junction and a second sub junction which are arranged in a second direction and formed into an integrated structure, a width of the first sub-junction is greater than a width of the second sub-junction in the first direction, and the second direction is perpendicular to the first direction.

Abstract: The present disclosure provides a display panel and a display apparatus, including: a display substrate, having a display region and a peripheral region around the display region; a first dam adhesive on a side of a light-emitting surface of the display substrate; where the first dam adhesive is arranged in the peripheral region and surrounds the display region; where a first outer circular arc of smooth transition is formed between outer adjacent side edges of the first dam adhesive relative to a center of the display region; and a cover plate on the side of the light-emitting surface of the display substrate, where the cover plate is bonded to the display substrate through the first dam adhesive.

Abstract: Provided is a display substrate. The display substrate includes a silicon-based substrate and pixel units arranged on the silicon-based substrate; the silicon-based substrate includes a first trap and a second trap arranged in a first direction; a first deep trap is included between the silicon-based substrate and the second trap; the first deep trap surrounds the second trap; the silicon-based substrate is provided with a first conductive layer; the first conductive layer includes a first source of the first thin film transistor and a first adapter electrode; the first source is connected to a source contact region of the first active layer through a first connecting via hole; the first adapter electrode is connected to a second trap contact region of the second trap through a second connecting via hole; and the first source is electrically connected to the first adapter electrode.

Abstract: Embodiments of the present disclosure provide a display substrate, a related display motherboard, and a related display panel. The display substrate has a central region and a peripheral region surrounding the central region. The display substrate includes a substrate, a dielectric layer located on the substrate and including a first portion and a second portion arranged in sequence in a direction perpendicular to the substrate, a pad located within the peripheral region and on a surface of the second portion on a side away from the substrate, and a conductive sealing part located within the peripheral region and in the dielectric layer, wherein the conductive sealing part includes at least a first portion adjacent to the pad in a direction parallel to the substrate, and wherein the first portion of the conductive sealing part is covered by the second portion of the dielectric layer.

Abstract: The present disclosure provides a display module and a display device. The display module includes: an array substrate including a base substrate; a first cover plate on a light-emitting side of the array substrate; a second cover plate on a side of the first cover plate away from the array substrate; and a first light-shielding layer on a side of the first cover plate close to the array substrate. An orthographic projection of the first light-shielding layer on the base substrate falls within an orthographic projection of the first cover plate on the base substrate, and the first light-shielding layer is arranged around an edge of the first cover plate.

Abstract: Disclosed are a display substrate and preparation method thereof, and a display device. The display substrate includes a display area (100) and a bonding area (200). On a plane perpendicular to the display substrate, the bonding area (200) includes a base substrate (10), a bonding structure layer (70) disposed on the base substrate (10), and a bonding pad (80) disposed on the bonding structure layer (70). The bonding pad (80) is configured to be bonded to connect to a circuit board; and at least includes a first bonding pad layer (210) and a second bonding pad layer (220), the first bonding pad layer (210) is disposed on a side of the second bonding pad layer (220) away from the base substrate (10), at least one first concave-convex structure (310) is disposed on a surface of a side of the first bonding pad layer (210) away from the base substrate (10).

Abstract: A display substrate includes: a wafer base (1) provided with a transistor; a metal reflective structure (2) on the wafer base, the metal reflective structure being electrically connected to the transistor, and being provided with a protrusion (21) protruding away from the wafer base; a first insulation layer (3) on a side of the metal reflective structure away from the wafer base, a surface of a portion of the first insulation layer corresponding to the metal reflective structure and facing away from the metal reflective structure being flush with a top face of the protrusion; and a transparent anode (4) on a side of the first insulation layer facing away from the metal reflective structure, the transparent anode being in contact connection with the top face of the protrusion.

Abstract: A display substrate including a pixel definition layer on a base substrate, the pixel definition layer having a pixel opening, the pixel opening exposing at least a portion of a surface of the first electrode, and at least a portion of the second electrode covering the pixel opening; the pixel definition layer includes a first side surface close to the first electrode, the first side surface includes n stages of first steps sequentially arranged along a light emitting direction of the light emitting functional layer, the first step includes a first step side surface, a slope angle of a first step side surface of a first step of an i-th stage is greater than that of a first step of a j-th stage, and the first step of the i-th stage is located on a side of the first step of the j-th stage close to the base substrate.