Abstract: A display panel and a method for manufacturing the display panel are provided. The method comprises forming an array driving layer, a binding terminal, a passivation layer, a covering layer and an electrode layer on a substrate, and applying a half-tone mask to perform a patterning process on the covering layer and the electrode layer, so that the covering layer forms a first covering portion connected to the binding terminal through a first through hole and a second covering portion corresponding to the array driving layer formed on the display area. The electrode layer forms a second electrode portion on the second covering portion.

Abstract: Provided in the present disclosure are a backlight module and a display device. The backlight module includes: a first light guide plate, including: a first surface, a second surface, and a first side surface, where the second surface includes a plurality of first mesh points arranged in arrays; at least one first light source, adjacent to the first side surface; a first reverse prism, located on a side of the first surface away from the second surface; a first privacy filter, located on a side of the first reverse prism away from the first light guide plate; a second light guide plate, located on a side of the first privacy filter away from the first reverse prism, and including: a third surface and a fourth surface that are opposite, and a second side surface connecting the third surface and the fourth surface.

Abstract: Disclosed are a polyimide and a display panel. A main chain of the polyimide includes at least one graft group, and the graft group is bonded with a first side-chain group and a second side-chain group. The graft group is selected from a phenyl group or a heterophenyl group, and the first side-chain group and the second side-chain group are bonded to the graft group in a meta-substitution manner. The first side-chain group is represented by a formula (1), and the second side-chain group is represented by a formula (2).

Abstract: A display panel and a joinable display panel are provided. Multiple first pixel units are arranged in a first region and include multiple first LED elements with different light-emitting colors. Multiple second pixel units are arranged in a second region and include multiple second LED elements with different light-emitting colors. In the first LED element and the second LED element with a certain color light, the luminous brightness of the first LED element is greater than that of the second LED element. A package structure covers the multiple first pixel units and the multiple second pixel units. A regulating material for reducing a brightness of the certain color light is arranged in the package structure, and is correspondingly arranged in the first region.

Abstract: A display panel includes a driving circuit for outputting a driving signal, a switching circuit coupled to the driving circuit for inputting and storing the driving signal; reading and outputting the stored driving signal; a pixel circuit connected with the switching circuit for inputting the stored driving signal. The present disclosure can improve the display effect and is conducive to the development of large-size high-resolution display panels.

Abstract: Provided are a display panel including a pixel circuit and a light-emitting element. The pixel circuit includes a drive module, a light emission control module, and a compensation module. The drive module includes a drive transistor. The light emission control module includes a first light emission control module and a second light emission control module, where the first light emission control module is connected between a first power signal line and the drive transistor, and the second light emission control module is connected between the drive transistor and the light-emitting element. The compensation module is connected between the gate and the second electrode of the drive transistor, and a time period during which the compensation module is on is a preset stage. In a light emission stage, the light emission control module is on; and in a non-light-emission stage, at least the second light emission control module is off.

Abstract: A display panel and a manufacturing method thereof, and a splicing display screen are provided. The display panel includes a substrate, light-emitting components, a frame, and an encapsulant. The light-emitting components are disposed on the substrate. The frame is disposed on the substrate and located at a periphery around the light-emitting components. The encapsulant is disposed to cover outer surfaces of the light-emitting components. The frame includes a first barrier wall and a second barrier wall sequentially stacked in a direction from the substrate to the light-emitting components, and a transmittance of the second barrier wall is greater than a transmittance of the first barrier wall.

Abstract: A display panel and a display device are provided. A compensation module of a pixel circuit of a display panel is on in a bias adjustment stage, a data write stage, and a time period between the bias adjustment stage and the data write stage; and/or, a reset module of the pixel circuit is on in the bias adjustment stage and a reset stage and is turned off at least after the compensation module is turned on.

Abstract: Provided are a display panel, a display device, and a method for manufacturing a display panel. The display panel includes a base substrate and a first signal line. The base substrate includes a first surface and a second surface. The degree of inclination of the first surface relative to the plane in which the display panel is located is greater than the degree of inclination of the second surface relative to the plane in which the display panel is located. At least part of the first signal line is in contact and connected with the first surface. At least part of the first signal line is in contact and connected with the second surface. The equivalent roughness of the second surface is less than the equivalent roughness of the first surface.

Abstract: A flexible tape for connecting a first terminal of a first surface and a second terminal of a second surface of a display panel. The surfaces are arranged opposite to each other. The flexible tape includes a flexible base and metal traces. At least some traces connect the terminals. A maximum line width of the traces is a first line width. A maximum line distance between two adjacent ones of the traces is a first line distance. A minimum line width of the first terminal is a second line width. A minimum line distance of the first terminal is a second line distance. An alignment deviation exists for the first and second terminals. The first line width is less than a difference between the second line distance and the alignment deviation, the first line distance is less than a difference between the second line width and the alignment deviation.

Abstract: Provided are a display panel, a driving method thereof, and a display device. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes an amplitude modulation subcircuit and a pulse width modulation subcircuit. The amplitude modulation subcircuit is connected to a first data signal line. The pulse width modulation subcircuit is connected to a second data signal line. At least one of the first data signal line or the second data signal line is used to transmit a data signal and a bias adjustment signal.

Abstract: A display panel, a detection method thereof, and a tiled display screen are provided. The display panel includes a driving backplane and a light-emitting device disposed on the display panel; wherein the driving backplane has a display area and a non-display area disposed at a periphery of the display area; the light-emitting device is disposed corresponding to the display area; a driving thin film transistor (TFT) and a detecting TFT are disposed in the display area of the driving backplane; and the driving backplane is further provided with a detecting gate wire and a detecting signal wire; wherein the detecting TFT includes a first gate, a first source and a first drain.

Abstract: A display panel and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, and the pixel circuit provides a driving current for the light-emitting element. The display panel includes a power supply voltage terminal, and the power supply voltage terminal provides a power supply voltage signal for the pixel circuit. The display panel includes a light emission stage and a non-light emission stage. In the light emission stage, the power supply voltage terminal provides a first voltage V1, and in the non-light emission stage, the power supply voltage terminal provides a second voltage V2, V1?V2.

Abstract: A display panel, a method for repairing thereof, and a display device. The display panel includes multiple electrode groups including an initial electrode and a redundant electrode. The initial electrode includes a first electrode, an intermediate electrode and a second electrode, which form a first initial electrode pair and a second initial electrode pair. Light-emitting devices connected to the above initial electrode pairs are connected in series; the redundant electrode includes a first redundant electrode, an intermediate redundant electrode and a second redundant electrode, which form a first redundant electrode pair and a second redundant electrode pair; and/or, which form a third redundant electrode pair; the first redundant electrode and the first electrode have the same electric potential, the intermediate redundant electrode and the intermediate electrode have the same electric potential, and the second redundant electrode and the second electrode have the same electric potential.

Abstract: Compensation methods and brightness compensation devices for a display panel are provided.

Abstract: A display device includes a display panel, a heating element located on a back side of a light-emitting surface of the display panel, and a support component located on the back side of the light-emitting surface of the display panel. The support component includes a loop heat dissipation cavity located inside the support component and a working fluid located in the loop heat dissipation chamber. A part of the loop heat dissipation cavity overlaps the heating element, and the loop type heat dissipation cavity includes at least one anti-backflow channel.

Abstract: A display panel and a display device are provided. A part of a border area of the display panel surrounds an active area of the display panel. The border area includes a fan-out area located on a side of the active area and a bonding area located on a side of the fan-out area away from the active area. The display panel includes a substrate, a first metal layer arranged on a side of the substrate and including a signal wire, an organic layer arranged on a side of the first metal layer away from the substrate and including an opening defined in the border area, and a second metal layer including a shielding electrode arranged on a first section. The signal wire includes the first section located in the opening.

Abstract: A method for driving a display panel and a display apparatus. In the display panel, each pixel circuit includes an emitting control circuit, a drive transistor, and a first switch circuit, and each display frame includes a first bias adjustment stage. The method includes: controlling, in the first bias adjustment stage, the first switch circuit to transmit the first voltage signal to the terminal of the drive transistor. A duty ratio of an effective level of an emitting control signal in a first display frame of the display panel is different from the duty ratio of the effective level of the emitting control signal in a second display frame of the display panel. The first voltage signal in the first bias adjustment stage of the first display frame is not equal to the first voltage signal in the first bias adjustment stage of the second display frame.

Abstract: Embodiments of the present disclosure provide a display module, a splicing screen and a display apparatus, which includes: at least two main display regions and a splicing display region, at least a part of the splicing display region is between two adjacent main display regions on a side of a light-emitting surface of the display module; a first type display panel is in the splicing display region, a second type display panel is in the main display regions; on the side of the light-emitting surface of the display module, at least a cover plate is on the first type display panel, a surface of the cover plate close to the first type display panel includes a first surface protruding to a side away from the first type display panel, a surface of the cover plate away from the first type display panel is a flat second surface.

Abstract: A display panel includes a display region and a peripheral region other than the display region. The display panel includes, in the peripheral region, a gate drive circuit and a first trunk line extending in a column direction. The first trunk line includes a first edge on a first side corresponding to the display region side in the row direction and a second edge on a second side corresponding to a side opposite to the display region in the row direction. The first trunk line includes a first portion and a second portion, each including the first edge and the second edge, and the first edge of the second portion is closer to the second side in the row direction than the first edge of the first portion. The first portion is not provided with an element, and the second portion includes a region provided with an element.