Abstract: Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a first substrate and light-emitting assemblies. The first substrate includes a plurality of signal lines. The light-emitting assemblies are located on a side of the first substrate. A light-emitting assembly includes a second substrate, a drive assembly, a light-emitting chip, and connection portions. The light-emitting chip is located on a side of the second substrate facing away from the first substrate. The drive assembly and the light-emitting chip are located on the same side of the second substrate. The drive assembly is configured to drive the light-emitting chip to emit light. The drive assembly is electrically connected to a signal line through the connection portion. The connection portion is at least partially located on a side of the second substrate facing the first substrate.

Abstract: Provided are a display panel and a display device, belonging to the field of display technology. The display panel includes a substrate and a light emission device layer. The light emission device layer is located on a side of the substrate. The light emission device layer includes multiple light-emitting structures. A light-emitting structure includes a first electrode and a second electrode. In the direction perpendicular to the plane where the substrate is located, the first electrode and the second electrode are located on the side of the light-emitting structure facing the substrate. The surface on the side of the light-emitting structure facing away from the substrate includes a recess portion. At least part of the surface on the side of the light-emitting structure facing away from the substrate recesses toward a side adjacent to the substrate, so that a recess portion is formed.

Abstract: Provided are an array substrate, a preparation method thereof, a display panel, and a display device. The array substrate includes a substrate, an alignment mark, a mark covering layer, and a light-shielding layer. The alignment mark is disposed on a side of the substrate. The mark covering layer is disposed on a side of the alignment mark facing away from the substrate. The mark covering layer at least partially overlaps the alignment mark. The transmittance of the light-shielding layer is less than the transmittance of the mark covering layer. The light-shielding layer is in contact with the mark covering layer and exposes at least a portion of the mark covering layer.

Abstract: Provided is a display panel including a substrate, a drive array layer, a light-shielding layer and multiple light-emitting components. The drive array layer is located on a side of the substrate and includes multiple first grooves. The light-shielding layer is located on a side of the drive array layer facing away from the substrate, the light-shielding layer includes multiple first openings, the multiple first openings penetrate through the light-shielding layer, and an orthographic projection of a first groove on the substrate at least partially surrounds an orthographic projection of a respective first opening of the multiple first openings on the substrate. An orthographic projection of a light-emitting component on the substrate at least partially overlaps with an orthographic projection of a respective first opening of the multiple first openings on the substrate. At least part of the light-shielding layer is located within the multiple first grooves.

Abstract: Embodiments of the present invention provide a display panel, a method for forming the display panel, and a display apparatus. The display panel includes: a drive substrate and a light emitting element. The drive substrate includes a first film layer. The first film layer is provided with an opening. The light emitting element is positioned on the drive substrate. The light emitting element includes a body portion and an electrode, and the electrode of the light emitting element includes a first portion positioned in the opening for improving the reflectivity of the display panel.

Abstract: A display panel and a display device are provided. The display panel includes a substrate, multiple light emitting elements, and multiple prism structures. The prism structure includes multiple sub-structures. An orthographic projection of the sub-structure on the substrate at least partially surrounds that of the light emitting element on the substrate. The sub-structure has a first inclined surface toward the light emitting element, and the sub-structures include a first sub-structure and a second sub-structure. In a first direction, the first sub-structure and the second sub-structure have different distances from the light emitting element, and have different included angles between first inclined surfaces of the sub-structures and a direction perpendicular to a plane in which the substrate is located. The first direction is parallel to a plane in which the substrate is located.

Abstract: A display panel including a substrate including signal lines, and a light-emitting element group located at a side of the substrate and electrically connected to the signal lines. The light-emitting element group includes light-emitting chips, each including a light-emitting element and a driver circuit that are stacked. The driver circuit is used to drive the light-emitting element to emit light. The light-emitting chips include at least a first light-emitting chip located at the side of the substrate and a second light-emitting chip located at a side of the first light-emitting chip adjacent to the substrate. An orthographic projection area of the second light-emitting chip is smaller than that of the first light-emitting chip in a first direction, and the first direction is perpendicular to a plane of the substrate.

Abstract: A display panel including an array layer and first light-emitting elements located in a first display region. The first light-emitting elements are electrically connected to the array layer. The display panel further includes a light-shielding layer and a protective layer, where one of the light-shielding layers and the protective layer contains a hydrophilic material and the other contains a hydrophobic material. The light-shielding layer includes a first light-shielding portion, which is located on a surface of the array layer facing the first light-emitting elements and between adjacent first light-emitting elements. The first light-emitting element includes a first surface away from the array layer. The protective layer includes first protective portions each located in at least a partial region of the first surface.

Abstract: Provided are a microdevice substrate, a display panel, a preparation method, and a display apparatus. The microdevice substrate includes a base substrate, multiple microdevices disposed on one side of the base substrate, and support structures. The support structures are connected to the multiple microdevices. A support structure includes a first support portion and a second support portion. The first support portion is fixedly connected to the base substrate. The second support portion is connected between a microdevice and the first support portion. The microdevice and the second support portion are suspended on the same side of the base substrate. A guide structure is disposed on the second support portion. The guide structure affects a broken position of the second support portion after being stressed.

Abstract: A display device is provided. The display device includes a substrate; light-emitting devices on a side of the substrate; light transmission structures on a side of the light-emitting devices away from the substrate; and a plurality of photosensitive units on a side of the substrate away from the light-emitting device. Each of the light transmission structures includes a first light guide element and reflectors arranged along a direction parallel to a plane of the substrate. The reflectors are located at two sides of the first light guide element. An orthographical projection of the first light guide element to the substrate is located between two corresponding adjacent light-emitting devices. The first light guide element has a refractive index n1 and the reflectors have a refractive index n0, wherein n1?n0.

Abstract: A display panel and a display device are provided. The display panel includes a plurality of pixels. A pixel of the plurality of pixels includes a light-emitting layer, and the plurality of pixels include at least one first pixel and at least one second pixel. A first pixel is electrically connected to a first pixel circuit, and a second pixel is electrically connected to a second pixel circuit. An orthographic projection of the first pixel circuit on a plane of the display panel has an area smaller than an orthographic projection of the second pixel circuit on the plane of the display panel. In a direction perpendicular to the plane of the display panel, a light-emitting layer of the first pixel at least partially overlaps the second pixel circuit, and a light-emitting layer of the second pixel at least partially overlaps the second pixel circuit.

Abstract: Provided array substrate includes multiple transparent regions and further includes a substrate and a base layer. The base layer is disposed on a side of the substrate and includes a driving layer and a light-shielding layer disposed on the side of the driving layer facing away from the substrate, where the region in which the light-shielding layer is disposed does not overlap a transparent region along the thickness direction of the array substrate.

Abstract: A display panel, a method for driving a display panel, and a display apparatus are provided. The display panel includes first sub-pixels. At least one of the first sub-pixels includes a first pixel circuit and a first light-emitting element. The first pixel circuit includes a display controller and a detector that are electrically connected to a first electrode of the first light-emitting element, respectively. An operating process of the first pixel circuit includes a detection stage. In the detection stage, the detector is turned on to detect a voltage of the first electrode of the first light-emitting element.

Abstract: A display panel includes a substrate, an array layer, an optical layer, and a plurality of light-emitting devices. The array layer is on the substrate. The optical layer and the plurality of light-emitting devices are located on a side of the array layer away from the substrate. The optical layer is arranged corresponding to intervals between light-emitting devices of the plurality of light-emitting devices.

Abstract: A display panel and a display device are provided. The display panel includes a plurality of pixels. A pixel of the plurality of pixels includes a light-emitting layer, and the plurality of pixels include at least one first pixel and at least one second pixel. A first pixel is electrically connected to a first pixel circuit, and a second pixel is electrically connected to a second pixel circuit. An orthographic projection of the first pixel circuit on a plane of the display panel has an area smaller than an orthographic projection of the second pixel circuit on the plane of the display panel. In a direction perpendicular to the plane of the display panel, a light-emitting layer of the first pixel at least partially overlaps the second pixel circuit, and a light-emitting layer of the second pixel at least partially overlaps the second pixel circuit.

Abstract: Provided are a display panel and a display device. The display panel includes a first display region, a second display region and a non-display region between the first display region and the second display region. The display panel further includes a third display region. The third display region and the non-display region at least partially overlap in the light emission direction of the display panel. In the preceding solution, the third display region is added in the display panel, and the third display region and the non-display region between the first display region and the second display region at least partially overlap in the light emission direction of the display panel, that is, the third display region covers at least part of the joint between the first display region and the second display region.

Abstract: A display panel and a display device are provided. The display panel includes a substrate, sub-pixels, a color conversion layer, and a color filter layer. At least one sub-pixel each includes a light-emitting element. The at least one light-emitting element of the at least one sub-pixels includes at least one blue light light-emitting element. The color conversion layer is configured to convert a color of light emitted by the light-emitting element. The color conversion layer includes red and green conversion layers. The red conversion layer is configured to convert blue light into red light, and the green conversion layer is configured to convert blue light into green light. The color filter layer includes red and green color resists. In a direction perpendicular to a plane of the substrate, the red color resist overlaps the red conversion layer, and the green color resist overlaps the green conversion layer.

Abstract: A display panel and a display device are provided. The display panel includes a substrate, a plurality of sub-pixels, and a color conversion layer. At least one sub-pixel of the plurality of sub-pixels each includes a light-emitting element. The color conversion layer is configured to convert a color of light emitted by the light-emitting element. The at least one light-emitting element of the at least one sub-pixel includes at least one blue light light-emitting element. The color conversion layer includes a red conversion layer and a green conversion layer, the red conversion layer is configured to convert blue light into red light, and the green conversion layer is configured to convert blue light into green light. The red conversion layer and the green conversion layer have different areas or different thicknesses.

Abstract: A display panel and a display device are provided. The display panel includes a substrate; a plurality of sub-pixels, each of which includes a light-emitting elements; a thin-film encapsulation layer located at a side of the light-emitting element facing away from the substrate and including a plurality of inorganic encapsulation layers and a plurality of organic encapsulation layers that are alternately stacked, at least one of the plurality of organic encapsulation layers being an organic color conversion layer configured to convert a color of light emitted by the light-emitting element; and a color filter layer located at a side of the thin film encapsulation layer facing away from the substrate.

Abstract: Provided are a display panel, a display device, and a preparation method. The display panel includes a base substrate, electrode units, a first light-emitting unit, bank structures and openings disposed among the bank structures, and a functional structure. The electrode units are disposed on a side of the base substrate, where the electrode units include a main electrode unit and a redundant electrode unit. The first light-emitting unit is electrically connected to the main electrode unit. The openings include a first opening, and the redundant electrode unit is disposed in the first opening. Part of first openings are filled with the functional structure, and the functional structure is at least partially disposed on a side of the redundant electrode unit facing away from the base substrate.