Abstract: A driver backplane, display panel, splicing screen and electronic apparatus. The driver backplane includes a drive function layer and a plurality of bonding electrode sets disposed on a side of the drive function layer. In one of the plurality of the bonding electrode columns closest to the first side and serving as a first bonding electrode column, the backup bonding electrodes of at least a part of the bonding electrode sets are disposed on a side of the primary bonding electrodes facing away from the first side.

Abstract: A pixel circuit, a driving method thereof, and a display device. The pixel circuit includes a light emission time control circuit, a current control circuit, and a light emission circuit. The light emission time control circuit includes a first drive circuit, a coupling circuit, and a first voltage write circuit. The first voltage write circuit is configured to transmit a fixed voltage to a control terminal of the first drive circuit. The coupling circuit is connected to the control terminal of the first drive circuit. A first terminal of the first drive circuit outputs a control voltage to a control terminal of the current control circuit. An output of the current control circuit is connected to the light emission circuit.

Abstract: A pixel circuit, a driving method therefor and a display device. The pixel circuit includes a voltage control circuit, a current control circuit and a light-emitting circuit. The voltage control circuit includes a first driving circuit, a coupling circuit and a first voltage write circuit. The coupling circuit is configured to couple a reset signal to a control terminal of the first driving circuit to reset a voltage of a control terminal of the current control circuit; or the voltage control circuit further includes a reset circuit, where the reset circuit is connected between a first power line and a control terminal of the current control circuit and configured to reset a voltage of the control terminal of the current control circuit.

Abstract: An array substrate and a method for manufacturing an array substrate. The array substrate includes a display region and a non-display region. The non-display region is located at least on one side of the display region. The array substrate also includes a substrate, a driver circuit layer, and a pad layer. The substrate includes a first surface and a second surface that are disposed opposite to each other and a side surface connected to the first surface and the second surface. The driver circuit layer is disposed on the first surface and includes at least one signal layer. The at least one signal layer extends from the display region to the non-display region. The pad layer is disposed in the display region and includes at least one pad. The at least one pad is electrically connected to the at least one signal layer.

Abstract: A color conversion assembly, a display panel and a manufacturing method for the color conversion assembly. The color conversion assembly includes: a color conversion layer comprising isolation structures, a plurality of accommodating spaces enclosed by the isolation structures, openings in communication with the respective accommodating spaces, and light conversion units arranged in at least some of the accommodating spaces; and a Bragg filter layer comprising curved filters corresponding to the light conversion units. The curved filters are bent in a direction away from the light conversion units.

Abstract: A display panel and a preparation method therefor are provided. The display panel includes: a driving backplate, a first surface of which is provided with normal bonding areas and redundant bonding areas, at least one of first distances between every two normal bonding areas, which are adjacent to each other is greater than at least one of second distances between each normal bonding area and a corresponding redundant bonding area which is adjacent to the normal bonding area, and at least one normal bonding area and at least one redundant bonding area adjacent thereto constitute a bonding group; and a light emitting layer, located on the first surface and including sub-pixels electrically connected to the normal bonding areas or the redundant bonding areas, and the normal bonding area and the redundant bonding area of the same bonding group are electrically connected to sub-pixels with the same emitting color.

Abstract: A display panel and a display apparatus. The display panel includes: a display area, the display area including a first arrangement area and a second arrangement area disposed in a row direction, a gate driver on array located in the first arrangement area; and a substrate located in the second arrangement area, a light-emitting element located at a side of the substrate, and a pixel circuit connected correspondingly with the light-emitting element, in which an orthographic projection of the light-emitting element on the substrate at least partially does not overlap an orthographic projection of the pixel circuit on the substrate.

Abstract: A color conversion component and a display device. The color conversion component includes a light conversion layer including a black matrix, color conversion layers and concave-convex structure layers; the black matrix has a plurality of through holes arranged in an array; the color conversion layers are located within at least a portion of the through holes and capable of emitting a light in a wavelength range different than that of an incident light; and the concave-convex structure layers are arranged at least correspondingly in each of the through holes accommodating the color conversion layers, and each concave-convex structure layer is located on a light incident side of the light conversion layer and has a concave-convex structure surface facing towards the respective color conversion layer.

Abstract: A transfer device of micro-elements and manufacturing method thereof are provided in the present disclosure. The transfer device of micro-elements may comprise a vacuum chamber, a plurality of movable mass blocks and a plurality of electrode assemblies. The vacuum chamber may define a vacuum space and a plurality of through holes. The plurality of through holes can communicate the vacuum space with outside. The plurality of through holes can be configured to suck the micro-elements. The plurality of movable mass blocks may be arranged in the vacuum chamber. Each movable mass block may be arranged corresponding to a through hole. The plurality of electrode assemblies may be fixed in the vacuum chamber. Each electrode assembly can be arranged corresponding to a through hole.

Abstract: The present application provides a method for transferring micro light emitting diodes and a transferring device. The device includes: a first substrate, having at least one surface arranged with a plurality of first adhesive region for a plurality of micro light emitting diodes to adhere thereon; and a transferring substrate, having at least one surface arranged with a plurality of second adhesive regions for at least a portion of the micro light emitting diodes to adhere on and being configured to transfer the at least a portion of the micro light emitting diodes to a driving back plate.

Abstract: A driving method includes row scanning circuit configured to output scanning signals to sub-pixels in the display panel for plurality of times within one frame and output the scanning signals to the sub-pixels in the display panel in plurality of sub-frames each time; a data processor is configured to receive a display data stream including the display data corresponding to the sub-pixels in the plurality of sub-frames, split the display data stream according to analog-bit display data and digital-bit display data, and output the split display data stream to a column scanning circuit; and the column scanning circuit is configured to generate corresponding data signals of bright-state analog data voltages according to the analog-bit display data and transmit corresponding data signals of dark-state digital data voltages or the corresponding data signals of bright-state analog data voltages to corresponding sub-pixels in the display panel according to the digital-bit display data.

Abstract: A manufacturing method of a display panel, a display panel, and a display apparatus. The manufacturing method includes: forming a plurality of backlight units on a process substrate; filling a partition between adjacent backlight units, where a height of the partition relative to the process substrate is greater than a height of the adjacent backlight units relative to the process substrate; preparing a filter layer on a surface of each of the plurality of backlight units away from the process substrate; stripping the backlight units with the filter layer on surfaces of the backlight units from the process substrate, and transferring to a target substrate; and packaging the target substrate.

Abstract: A driving back plate, a display panel, and a preparation method therefor. The driving back plate includes a plurality of pixel driving units. At least one of the pixel driving units includes a main electrode pair and at least one redundant electrode pair. A second electrode of the main electrode pair, a first electrode of the main electrode pair, a first electrode of a redundant electrode pair, and a second electrode of the redundant electrode pair are arranged sequentially in a first direction. At least one of the pixel driving units includes a connection line. The connection line includes a cutting portion. A signal on the connection line is configured to be input between the redundant electrode pair and the cutting portion.

Abstract: The present application provides a light emitting device, a method for making the same and a display apparatus. The light emitting device includes: a driving backplane; at least one set of driving electrodes disposed on the driving backplane, each set of driving electrodes including a first driving electrode and a second driving electrode; an epitaxial layer located on a side of the at least one set of driving electrodes away from the driving backplane; and at least one set of metal electrodes located on a side of the epitaxial layer close to the driving backplane, each set of metal electrodes including a first metal electrode and a second metal electrode, the first metal electrode and the second metal electrode being respectively connected to a first driving electrode and a second driving electrode, and a filling material being disposed between the first metal electrode and the second metal electrode.

Abstract: The present disclosure relates to a driving backplane, a micro-LED display panel and a micro-LED display device. The driving backplane, includes a plurality of pixel units arranged in an array, each of the pixel units comprising: an anode lead; a cathode lead at a side of the anode lead; and at least two pairs of electrodes, each pair of electrodes of the at least two pairs of electrodes including an anode and a cathode oppositely disposed, the anode being electrically connected to the anode lead, and the cathode being electrically connected to the cathode lead. In the course of using the foregoing driving backplane of the micro-LED display panel, it is only necessary to solder an LED chip on one pair of electrodes of the at least two pairs of electrodes.

Abstract: A driving method includes row scanning circuit configured to output scanning signals to sub-pixels in the display panel for plurality of times within one frame and output the scanning signals to the sub-pixels in the display panel in plurality of sub-frames each time; a data processor is configured to receive a display data stream including the display data corresponding to the sub-pixels in the plurality of sub-frames, split the display data stream according to analog-bit display data and digital-bit display data, and output the split display data stream to a column scanning circuit; and the column scanning circuit is configured to generate corresponding data signals of bright-state analog data voltages according to the analog-bit display data and transmit corresponding data signals of dark-state digital data voltages or the corresponding data signals of bright-state analog data voltages to corresponding sub-pixels in the display panel according to the digital-bit display data.

Abstract: The present application discloses a display panel. The display panel comprises a substrate and a plurality of pixel units disposed on the substrate, each of the plurality of pixel units comprises a plurality of sub-pixel units, each of the plurality of sub-pixel units comprises a light emitting layer, the plurality of sub-pixel units comprise at least one first type of sub-pixel unit, and the at least one first type of sub-pixel unit further comprises a first light processing layer, the first light processing layer comprises a light conversion layer and a light diffusion layer arranged as a laminated structure, and the first light processing layer is positioned at a side where a light emitting surface of the light emitting layer of the at least one first type of sub-pixel unit is located.

Abstract: A pixel circuit includes a storage device directly connected to a control line so that a light-emitting device may emit light under a control of a control signal from the control line. The pixel circuit further includes: a first transistor; a second transistor; and a third transistor. A control terminal of the first transistor is connected to a first scan line, a second terminal of the first transistor is connected to an output node, and a first terminal of the storage device is connected to the output node. A control terminal of the second transistor is connected to the output node. A control terminal of the third transistor is connected to a second scan line, a second terminal of the third transistor is connected to an anode of the light-emitting device, and a cathode of the light-emitting device is grounded.

Abstract: The present disclosure provides a light conversion substrate and a manufacturing method thereof, and a display panel. The light conversion substrate may include a substrate having a first surface and a second surface arranged opposite to each other. A plurality of first grooves may be defined on the first surface of the substrate. A plurality of second grooves may be defined on the second surface of the substrate. The plurality of first grooves and the plurality of second grooves are arranged alternately. A first light conversion body may be arranged in each of the plurality of first grooves. A second light conversion body ma be arranged in each of the plurality of second grooves. In the present disclosure, light conversion materials may not interfere with each other during the manufacturing method, so that the present disclosure may be suitable for a display panel with high pixel density.

Abstract: A digital pixel driving circuit and a digital pixel driving method. The digital pixel driving circuit includes a pixel driving module, a display module, a storage module and a short-circuiting module. An output terminal of the pixel driving module is electrically connected to an input terminal of the display module, and a control terminal of the pixel driving module is electrically connected to any output terminal of the storage module. An input terminal of the short-circuiting module is electrically connected to the input terminal of the display module, an output terminal of the short-circuiting module is electrically connected to an output terminal of the display module, and a control terminal of the short-circuiting module is electrically connected to any output terminal of the storage module.