Abstract: Disclosed are a display module and a display device. The display module includes at least two display panels that are spliced; The display module further includes a groove disposed between two adjacent display panels and a light guiding portion disposed in the groove. The light guiding portion includes a light-incident surface near a bottom of the groove and a light-exiting surface away from the bottom of the groove.

Abstract: The present application provides a display panel, a splicing screen, a display device, and a method for manufacturing the display panel, and relates to a display technology field. In the display panel provided by the present application, a plurality of light-emitting units are mainly arranged in an array on a surface of the display panel corresponding to a frame area so as to visually weaken or eliminate an influence of the frame area on a display effect of the display panel. At a same time, the present application also utilizes a driving circuit layer in an array substrate in the display panel to directly drive the light-emitting units, which simplifies a structure and a driving method of the display panel and is especially suitable for a splicing screen using the display panel as a unit screen.

Abstract: A display panel and a display device are disclosed. The display panel includes M columns of pixel circuits, M negative power supply lines, and M positive power supply lines. A negative power supply line and a positive power supply line are respectively arranged on both sides of a column of pixel circuits. An input end of the negative power supply line is arranged opposite to an input end of the positive power supply line. A voltage in the positive power supply line gradually decreases, and a voltage in the negative power supply line gradually increases. This reduces differences in power supply voltages delivered to each pixel circuit.

Abstract: The present application provides a pixel circuit and a display panel. The pixel circuit includes a light-emitting element, a driving circuit, a grayscale adjustment circuit, and a control circuit. The driving circuit can provide a corresponding power supply voltage for the light-emitting element, and the control circuit can control at least one of at least two grayscale adjustment branches to be in a conductive state.

Abstract: An array substrate and a total reflection liquid crystal display panel are provided. By disposing an uneven surface which is at least partially uneven on a side of a planarization layer away from a substrate in the total reflection liquid crystal display panel, a reflection electrode can be disposed along the uneven surface of the planarization layer in an uneven shape, thereby changing an reflective direction of a light in the panel. Therefore, the light that cannot be reflected at a critical angle of total reflection originally is allowed to be reflected out of the panel, thereby increasing reflectivity of the total reflection liquid crystal display panel.

Abstract: A splicing display panel is provided. In the present application, at least two light-emitting diode (LED) substrates are disposed on a driving substrate. The driving substrate includes a first conductive pad and a power signal line disposed on a first base. In each LED substrate, a connecting line layer is disposed on a second base and is electrically connected to the power signal line, and LED elements are disposed on the second base, wherein a first electrode of the LED element is electrically connected to the connecting line layer, and a second electrode of the LED element is electrically connected to the first conductive pad.

Abstract: The present invention relates to a display panel, a printing device, and a method of manufacturing the display panel. In the present invention, the width of the first conductor and the second conductor can be increased by matching the printing device with the display panel, and the risk of the open circuit between the first conductor and the first bonding terminal and the open circuit between the second conductor and the second bonding terminal is reduced. The first conductor and the second conductor of the present invention are not on the same plane, so that the risk of short circuit between the first conductor and the second conductor can be reduced.

Abstract: A GOA circuit and a display panel according to an embodiment of the present disclosure include multi-stage cascaded GOA units. Each GOA unit includes a pull-up control module, an output module, a stage transfer module, a pull-down module, and a pull-down maintenance module. The GOA circuit has a simple structure and can reduce a space occupied by a circuit layout while ensuring the circuit function. Therefore, an aperture ratio of the display panel is increased, and requirements for a narrow frame and a high resolution for the display panel are met.

Abstract: A splicing screen image display method, a related apparatus and a storage medium are provided. The method includes: obtaining a source image and resolution information of the splicing screen device, wherein the resolution information includes pixel widths of supplementary display modules, and the pixel widths are pixel sizes of the supplementary display modules in a width direction of a seam; adding frame display areas to outer edges of the source image, to form a target image corresponding to a resolution of the splicing screen device. The frame display areas are parallel to the seam, and a sum of pixel widths of the frame display areas that are parallel to each other is equal to a sum of the pixel widths of the supplementary display modules that are parallel to each other; and sending the target image to basic display modules and supplementary display modules, to display the target image.

Abstract: A nanocomposite particle and a magnetron display device are disclosed. The nanocomposite particle includes a magnetic core, and a first protection layer and a luminescent that sequentially cover the magnetic core. A length of the nanocomposite particle in a long axis direction is different from a length of the nanocomposite particle in a short axis direction.

Abstract: A light board includes a light-emitting unit array including a plurality of light-emitting units arranged in an array and a driver backplane disposed on a backlight side of the light-emitting unit array. The driver backplane includes a base, a trace layer, and an insulating protection layer stacked successively in a direction away from the light-emitting unit array. The trace layer includes a plurality of traces and one or more bonding terminals each electrically connected to one of the traces. An orthographic projection of the insulating protection layer on the base overlaps the traces. The insulating protection layer includes one or more first opening each exposing one of the bonding terminals. The insulating protection layer is disposed on an outermost side of the side of the driver backplane away from the light-emitting unit array.

Abstract: Provided are a display backplane and a mobile terminal. The display backplane includes a plurality of light-emitting units and at least one detection circuit. Each of the light-emitting circuits includes a driving transistor. Each of the detection circuits is electrically connected to source electrodes of the driving transistors in at least two of the light-emitting units, at least for detecting voltages of the source electrodes of the driving transistors in the two corresponding light-emitting unit.

Abstract: The present application discloses a display device. In the display device provided by the present application, by making the refresh frequencies correspond to the white balance look-up tables and the gamma voltages, when the refresh frequencies of the display panel change, the brightness of the images of the display panel can be adjusted by adjusting the white balance look-up table and the gamma voltage provided to the display panel.

Abstract: A display panel, a preparation method, and a display device are disclosed, including an array substrate, an organic light emitting diode (OLED) light emitting device disposed on a side of the array substrate, and a scattering layer disposed on a side of the OLED light emitting device away from the array substrate, wherein the scattering layer has a plurality of micropores.

Abstract: The present disclosure provides a light-emitting plate and a preparation method thereof and a display terminal, wherein the light-emitting plate includes a drive substrate and light sources. The light-emitting plate further includes light reflecting structures, one of light sources is located between two adjacent light reflecting structures. Each of the light reflecting structures includes a first side surface and a second side surface facing an adjacent light source, respectively. One end of the first side surface and one end of the second side surface are connected to the drive substrate. In one of the light reflecting structures, both of the first side surface and the second side surface are concave, and the first side surface and the second side surface are recessed toward each other.

Abstract: The present application provides a GOA circuit and a display panel. The GOA circuit includes a plurality of cascaded GOA units, and an nth stage GOA unit only includes a pull-up control module, a pull-up output module, a pull-down module, and a pull-down maintenance module. Moreover, the pull-down maintenance module receives a clock signal and can pull down a potential of a pull-up node under a control of the clock signal, so as to reduce a working time of the pull-down maintenance module and prolong a working life of the pull-down maintenance module, thereby improving working stability of the GOA circuit.

Abstract: Embodiments of the present application provide a spliced display panel and a spliced display device. In the spliced display panel provided by the embodiments of the present application, a second display module is disposed on a non-display surface of a first display module and corresponding to a spliced region.

Abstract: A splicing display panel and a splicing display device are provided. The splicing display panel includes at least two spliced first display modules and at least one second display module. There is a seam between two adjacent first display modules. A portion of the first display module corresponding to a bezel area is provided with an accommodating slot. The accommodating slot of one of the first display modules is spliced with the accommodating slot of another one of the first display modules to form an accommodating cavity. The at least one second display module is arranged in the accommodating cavity, and the second display module covers the seam.

Abstract: The present application provides a display panel and an electronic device, the display panel includes at least two sub-boards spliced to each other, and each of the sub-boards includes a first display area and a second display area disposed at a periphery of the first display area, wherein a plurality of light-emitting devices are arranged on the first substrate or the second substrate corresponding to the second display area, and the plurality of light-emitting devices can enable the second display area to display a picture, so as to eliminate splicing gaps at splicing positions, thereby alleviating the technical problem of the splicing gaps in existing liquid crystal display splicing screens.

Abstract: The present disclosure relates to a circuit and a method for conditioning a clock signal, display panel, and display device. The circuit includes a signal conversion circuit and a delay processing circuit; when a voltage amplitude of the converted electrical signal falls within a turn-on threshold range, the delay processing circuit receives the N-th clock signal transmitted from the N-th clock signal output terminal, and performs delay processing on the N-th clock signal, so as to avoid occurrence of GOA-stage transfer abnormality when one of the plurality of CK clock signals is in an abnormal condition that no signal is output.