Abstract: An array substrate and a display panel. The array substrate includes: a substrate; a patterned shielding layer, having a fixed potential, arranged on one side of the substrate, and includes multiple shielding units connected to each other; and a driving circuit layer, arranged on one side of the shielding layer away from the substrate and comprising multiple driving transistors. An orthographic projection of each of the plurality of driving transistors projected on the shielding layer at least partially covers a corresponding one of the shielding units.

Abstract: A laminating device adapted for laminating a curved cover plate and a flexible screen. The laminating device includes at least one elastic support assembly and a flexible supporting board for supporting the flexible screen. The flexible supporting board includes a top wall having a central spine portion and loading portions; The elastic support assembly is deformable so that the flexible supporting board can be deformed from a first state to a second state under a pressing effect of the curved cover plate; in the first state, the flexible supporting board is in a shape of a ridge and one of the loading portions is obliquely connected between the central spine portion and one of the side walls, so that in the process of the flexible supporting board being deformed from the first state to the second state, the inclination of the loading portion gradually decreases.

Abstract: A support structural member and a display device. The support structural member includes: a support frame, having a screen body support surface, in which the support frame includes a first support body and a second support body, the first support body and the second support body are connected to each other, and the second support body is enabled to move relative to the first support body in a first direction; a power unit, including a transmitting mechanism, a screen body connecting mechanism and a driver, in which the driver drives the second support body to move relative to the first support body in the first direction through the transmitting mechanism, and the driver drives the screen body connecting mechanism to move through the transmitting mechanism, so that the second support body and the screen body connecting mechanism move in the same direction in the first direction.

Abstract: A display panel defines a display region and a non-display region located around the display region, and includes: an array layer disposed in the display region and the non-display region; a metal wiring layer disposed in part of the array layer located in the non-display region; a touch control layer, which is arranged on the side of the metal wiring layer away from the array layer and comprises a plurality of touch leads, the plurality of touch leads extending from the display region to the non-display region; a plurality of functional film layers located between the array layer and the touch control layer and located in the display region; and a conductive structure located between the metal wiring layer and the touch control layer, the plurality of touch leads being electrically connected to the metal wiring layer by the conductive structure.

Abstract: A compensation method and device for a display panel. The compensation method for a display panel includes acquiring a plurality of test grayscales of a to-be-tested display panel, performing a grayscale extension on the test grayscales to determine a plurality of test mapping grayscales corresponding to the test grayscales; acquiring, by using a camera, actual display brightness of each of the test mapping grayscales and actual display chroma of each of the test mapping grayscales; and determining a grayscale compensation formula of each display region of the at least two display regions of the display panel according to target display brightness of each of the test mapping grayscales, target display chroma of each of the plurality of test mapping grayscales, the actual display brightness of each of the test mapping grayscales, and the actual display chroma of each of the test mapping grayscales.

Abstract: A gamma debugging method includes: according to a duty cycle and gamma data corresponding to a first display brightness level, and a duty cycle corresponding to a second display brightness level, or according to the duty cycle and the gamma data corresponding to the first display brightness level, and gamma data corresponding to the second display brightness level, determining maximum brightness corresponding to an inserted display brightness level and a duty cycle corresponding to the inserted display brightness level; and determining whether a binding-point grayscale at the inserted display brightness level is greater than a preset grayscale threshold, and when the binding-point grayscale at the inserted display brightness level is greater than the preset grayscale threshold, calculating, according to a preset calculation formula, a gamma register value corresponding to the binding-point grayscale at the inserted display brightness level.

Abstract: Provided are a driver chip and a display apparatus. The driver chip includes a digital module, an analog module, and a decoupling capacitor. The digital module is configured to generate a digital signal. The analog module includes a reference voltage source and a Gamma voltage generation circuit, an output terminal of the reference voltage source is electrically connected to an input terminal of the Gamma voltage generation circuit, and the Gamma voltage generation circuit is configured to generate a Gamma voltage according to a reference voltage outputted by the reference voltage source. The decoupling capacitor is connected between the digital module and the output terminal of the reference voltage source.

Abstract: The present disclosure relates to display technologies, and particularly discloses an organic electroluminescent device. This organic electroluminescent device includes a light-emitting layer, the light-emitting includes an exciplex composed of a donor molecule and an acceptor molecule, and a wide band gap material for increasing the inter-molecular spacing between the donor molecule and the acceptor molecule. According to the device of the present disclosure, the degree of orbital overlap of HOMO and LUMO of the formed exciplex and the singlet-triplet energy level difference can be reduced, the reverse intersystem crossing rate (kRISC) of the exciplex host can be increased, the Föster energy transferred to the guest molecule can be enhanced, and the efficiency and the lifetime of the device can be improved.

Abstract: The present disclosure relates to the field of display technologies, and particularly discloses an organic electroluminescent device. The organic electroluminescent device has a first electrode, a second electrode, and an organic functional layer. The organic functional layer comprises a light-emitting layer. The light-emitting layer comprises at least a host material and a guest material. The host material comprises an exciplex composed of a donor molecule and a receptor molecule, wherein the donor molecule and/or the receptor molecule contains a large steric hindrance substituent group X for increasing an inter-molecular distance between the donor molecule and the receptor molecule, which enables to enhance Foster energy transfer to the guest material molecule, improve device efficiency, inhibit Triplet-Polaron Annihilate Annihilation (TPA), and prolong the device lifetime.

Abstract: A display panel and a display device. The display panel includes a first area and a second area, and a plurality of first pixel rows and a plurality of second pixel rows, each of the first pixel row and the second pixel row includes a plurality of pixels. The number of the pixels of each first pixel row is greater than the number of the pixels of each second pixel row. The pixels in the first pixel row are display pixels, and the plurality of pixels in the second pixel row are display pixels and virtual pixels. The display pixel includes a display pixel circuit, the virtual pixel includes a virtual pixel circuit, and the virtual pixel circuit includes a compensation unit.

Abstract: A grayscale data compensation method and apparatus and a driver chip. The grayscale data compensation method includes acquiring an input display brightness instruction value; determining a coefficient variation value corresponding to the input display brightness instruction value according to a relationship in magnitude between the input display brightness instruction value and a range boundary instruction value corresponding to a range boundary; and compensating grayscale data according to the coefficient variation value and a reference compensation coefficient pre-stored under a standard brightness instruction value.

Abstract: A display panel includes a first substrate, a light-emitting functional layer, a second substrate, an optical adhesive layer and a polarizer stacked in sequence. The display panel includes a display area and a non-display area. The display panel further includes a touch-control driving plate disposed on a surface of a first portion of the second substrate facing away from the light-emitting functional layer. The first portion of the second substrate is in the non-display area. The optical adhesive layer covers a second portion of the touch-control driving plate. A distance between a surface of the optical adhesive layer facing away from the light-emitting functional layer and the light-emitting functional layer is greater than or equal to a distance between a surface of the touch-control driving plate facing away from the light-emitting functional layer and the light-emitting functional layer.

Abstract: This application discloses a method for detecting residual image of a display panel, including: controlling a display panel to display a checkerboard image including pure-color sub-images, gray scales of two adjacent pure-color sub-images are a first gray scale and a second gray scale; controlling, after the checkerboard image has been displayed for a first time period, the display panel to display a detection image with a predetermined gray scale; controlling a reference display panel to display a calibration image including first and second matrix images, a gray scale of each first matrix image is the same as the predetermined gray scale, gray scales of each second matrix image includes a third gray scale being the same as the predetermined gray scale and a fourth gray scale different from the predetermined gray scale; comparing the detection image and the calibration image to obtain a residual image level of the display panel.

Abstract: A display panel includes a first substrate, a light-emitting function layer, a second substrate, an optical adhesive layer and a polarizer stacked in sequence. The display panel further includes a touch-control driving plate disposed on a surface of a first portion of the second substrate facing away from the light-emitting function layer. The first portion of the second substrate is in the non-display area. The optical adhesive layer covers a second portion of the touch-control driving plate. The second portion of the touch-control driving plate covered by the optical adhesive layer includes a thinned portion and a non-thinned portion. Along a first direction of the display area to the touch-control driving plate, the thinned portion and the non-thinned portion are arranged in sequence; a thickness of the thinned portion is less than a thickness of the non-thinned portion.

Abstract: According to a touch panel and a display panel provided in embodiments of the present application, a first connecting structure for connecting adjacent two first electrode units and a second connecting structure for connecting adjacent two second electrode units are improved. In this way, graphic design is performed on the second connecting structure and a wired manner of the first connecting structure is designed, so that an area of an intersection between the first connecting structure and the second connecting structure can be reduced, thereby reducing parasitic capacitance between the first connecting structure and the second connecting structure, and further improving or eliminating an impact of a bridging point of a touch electrode on touch linearity of a touch panel, to ensure better stability of the touch panel in use.

Abstract: An array substrate, a display panel and a display device are provided. The display substrate includes: a substrate, a planarization layer, a middle layer and a first electrode layer. The substrate includes a first area and a second area. The planarization layer is located on the substrate and covers the first area and the second area. The middle layer is located on the planarization layer and includes at least one transparent conductive sub-layer and at least one isolation protective sub-layer. A projection of the transparent conductive sub-layer on the substrate is located in the first area, and a projection of the isolation protective sub-layer on the substrate is located in the second area. The first electrode layer is located on the middle layer and includes at least one first electrode located on the transparent conductive sub-layer and at least one second electrode located on the isolation protective sub-layer.

Abstract: A pixel circuit, a driving method thereof, and a display device. The pixel circuit includes a data write module, a first reset module, a drive transistor, and a light-emitting module. The data write module is configured to apply a constant first voltage signal inputted from a data signal terminal to a first electrode of the drive transistor at a first reset stage; the first reset module is configured to apply a reset voltage signal inputted from a reset signal terminal to a gate of the drive transistor at the first reset stage; and the data write module is configured to apply a data voltage signal inputted from the data signal terminal to the gate of the drive transistor at a data write stage.

Abstract: A display panel and a display apparatus. The display panel includes a display area and a non-display area surrounding the display area, the display area includes a first display area and a second display area, and a light transmittance of the first display area is greater than a light transmittance of the second display area; the display panel includes: a plurality of first pixel units, located in the first display area, the first pixel unit includes a plurality of first sub-pixels with at least three colors; a plurality of demultiplexers, located in the non-display area, the demultiplexer includes at least two signal output terminals with different charging modes, and the first sub-pixels with a same color in the first pixel units are electrically connected to the signal output terminals with a same charging mode in the demultiplexers.

Abstract: A windable display module and a display device. The display module includes a plurality of film layers stacked together and at least one connecting layer group arranged between the plurality of film layers. In a stacking direction, the at least one connecting layer group is in contact with its adjacent film layer, so that a variable connecting force is generated between the film layers that are adjacent to the at least one connecting layer group. During a winding process or an unwinding process of the display module, a first connecting force is generated between the film layers that are adjacent to the at least one connecting layer group. During a displaying process of the display module, a second connecting force is generated between at least parts of the film layers that are in a displaying region. The first connecting force is less than the second connecting force.

Abstract: A display module and a display device. The display module includes: a display panel including a display surface and a non-display surface arranged opposite to each other; a support layer arranged on the non-display surface of the display panel, the support layer having a first surface away from the display panel, and at least part of the first surface is provided with a first shape portion arranged in a predetermined direction; and a rotating shaft having a second shape portion in a circumferential direction, the support layer and the display panel arranged around an outer circumference of the rotating shaft, the first shape portion of the first surface engaged with the second shape portion of the rotating shaft.