Abstract: The present disclosure provides a backlight module, a display device and an assembled display device. The backlight module includes: a backplate (1), including a bottom wall (101); a light source (3), disposed on the bottom wall (1); an optical film layer, disposed opposite to the bottom wall (101) and located on a light emitting side of the light source (3); a middle frame, including a first frame body (4) and a second frame body (5), where the first frame body (4) is arranged around periphery of the bottom wall (101), the second frame body (5) is arranged on an inner side surface of the first frame body (4), and the second frame body (5) includes a transparent structure; and the optical film layer (6) is supported at one end of the second frame body (5) away from the bottom wall (101). The present disclosure can improve display effect.

Abstract: At least one embodiment of the present disclosure provides a display module, a splicing screen and a display device, the display module includes: a backlight module and a display component, the backlight module includes a middle frame, and an edge of the middle frame is provided with a support part that is detachable; an edge of the display component is adhesively bonded to the support part through a first adhesive, and the support part is configured to support the display component, the support part can be quickly disassembled from the middle frame through an independent structural design, such that the reworkability of the display module can be greatly improved without affecting the display component, so as to reduce production cost.

Abstract: A display device is provided, including: a display panel; a light guide component on a light entering side of the display panel; and a supporting assembly connected to the display panel and the light guide component. The supporting assembly is configured to support the display panel and the light guide component, and the supporting assembly includes: a frame body having a first supporting surface facing the display panel, the light guide component being fixed on the first supporting surface; and a light transmission portion on the first supporting surface and on an outer side of a side surface of the light guide component, the light transmission portion having a second supporting surface facing the display panel. The display panel is fixed on the second supporting surface, and the light transmission portion is configured to refract light so that the refracted light exits through the second supporting surface.

Abstract: A backlight assembly, a display panel and a display device. In the backlight assembly, a middle frame is at a side of the light guide plate close to the light emitting element, arranged along an edge of the light guide plate, and enables a part of the light emitted by the light emitting element to enter the frame area, the middle frame includes an outer part and an inner part including an transparent upper part; the upper part of the outer part and the upper part of the inner part are at least partially overlapped with each other in the vertical direction, and the lower part of the outer part is at a side of the upper part of the inner part close to the light emitting element in the vertical direction; the upper part of the outer part and the lower part of the outer part are transparent.

Abstract: A light emitting substrate is provided. The light emitting substrate includes light emitting elements of multiple types. The light emitting elements of different types are configured to emit light of a same color but different wavelength ranges. Light emitting elements of a respective type of the light emitting elements of multiple types are substantially evenly distributed in the light emitting substrate.

Abstract: A backlight module and a liquid crystal display device are provided. The backlight module includes a light-emitting assembly, an optical processing assembly and a support structure located between the light-emitting assembly and the optical processing assembly and connected to the light-emitting assembly. The support structure includes a base and a support member, the base being fixedly connected to the light-emitting assembly. The support member has a supporting end and a connecting end. The supporting end faces the optical processing assembly. The connecting end and the base form a backout structure configured to cause the connecting end to back out in a direction away from the optical processing assembly in a case where the supporting end is squeezed by the optical processing assembly, so that can eliminate problems caused by stress concentration of an internal support structure when a backlight module is under pressure.

Abstract: A display device and a tiled display device are provided. The display device includes: a display panel; a backlight module located on an incident side of the display panel, and including a frame and a light guiding structure, where the frame includes a first supporting surface and a second supporting surface both facing the display panel, where the second supporting surface is located on a side of the first supporting surface away from the display panel, the first supporting surface is attached to a backlight surface of the display panel, and the second supporting surface is engaged with the light guiding structure. The assembling of the display panel and the backlight module can be achieved in the present disclosure.

Abstract: The present disclosure provides a display device, a splicing display device, the display device includes: a display panel including a display region and a non-display region surrounding the display region, the non-display region including a bonding region; a backlight module disposed opposite to the display panel; a tape layer located on a peripheral side of the display panel and the backlight module, and an orthographic projection of the tape layer on a plane where the display device is located is not overlapped with an orthographic projection of the display panel on the plane where the display device is located.

Abstract: Provided are a display panel and a manufacturing method thereof, a display device and a spliced display device. The display panel includes: a color filter substrate (11), an array substrate (12) and a first conductive portion (13), where a display region (AA) and a peripheral region (NA) are formed on the display panel, and the peripheral region (NA) surrounds the display region (AA); the array substrate (12) includes pixel circuits and a second conductive portion (14), where the pixel circuits are located in the display region (AA), and the second conductive portion (14) is located in the peripheral region (NA); the second conductive portion (14) is connected with the pixel circuits; the first conductive portion (13) is located on a side surface of the array substrate (12) and a side surface of the color filter substrate (11), and the first conductive portion (13) is connected with the second conductive portion (14).

Abstract: There is provided a support frame (2), including: a first support structure (3) having a first support surface provided with a concave groove (301); and a light-transmitting structure (4) on the first support surface, including: an engaging portion (401) and a light-transmitting portion (402), which are connected to each other, with the engaging portion (401) located in the groove (301) and fixed with the groove (301) by engagement, the light-transmitting portion (402) located outside the groove (301) and having a second support surface on a side of the light-transmitting portion (402) opposite to the engaging portion (401), and the second support surface configured to support a display panel (1).

Abstract: A display device and a display driving method are provided. In a display module, sub-pixels of a same color in adjacent rows are arranged in a staggered manner. The method includes: pre-storing a correspondence between a position of a sub-pixel in a bright-dark boundary region and a corresponding target gray-scale value, wherein a distance between the bright-dark boundary region and a boundary line of bright and dark pixels is within a predefined threshold, the bright and dark pixels are adjacent sub-pixels whose initial gray-scale difference is greater than a first predetermined gray-scale difference, and the correspondence is that the closer the position of the sub-pixel is to the boundary line of the bright and dark pixels, the lower the target gray-scale value is; and determining a current gray-scale value of the sub-pixel in the bright-dark boundary region according to the pre-stored correspondence.

Abstract: A backlight module is provided to include a back plate, and a light source, a middle frame, a diffuser plate, an optical film layer sequentially arranged in a direction away from the back plate; a light outgoing surface of the light source faces the diffuser plate; orthographic projections of the optical film layer, the diffuser plate and the light source on the back plate overlap with each other; an orthographic projection of the middle frame on the back plate overlaps with a peripheral edge of the back plate; the middle frame is connected to the peripheral edge; the orthographic projection of the middle frame on the back plate does not overlap with that of the light source; the middle frame includes a body structure and a first support portion, which have a one-piece structure; the body structure is on a side of the diffuser plate close to the back plate.

Abstract: A display device, comprising: a display assembly, middle frame assemblies, bezel members, frame structures, and a backplane. The middle frame assemblies are located one a light incident side of the display assembly; at the edge of the display assembly, the middle frame assemblies provide support for the display assembly in the thickness direction of the display assembly, and the middle frame assemblies are connected to the display assembly by the frame structures in the thickness direction of the display assembly; the distance from the middle frame assemblies to the display assembly is greater than 0 in the thickness direction of the display assembly; the backplane is located on the side of the middle frame assemblies distant from the display assembly; and the bezel members are located on the periphery of the display assembly and the peripheries of the middle frame assemblies, and are detachably connected to the middle frame assemblies.

Abstract: Provided are a display panel and a manufacturing method thereof, a display device and a spliced display device. The display panel includes: a color filter substrate (11), an array substrate (12) and a first conductive portion (13), where a display region (AA) and a peripheral region (NA) are formed on the display panel, and the peripheral region (NA) surrounds the display region (AA); the array substrate (12) includes pixel circuits and a second conductive portion (14), where the pixel circuits are located in the display region (AA), and the second conductive portion (14) is located in the peripheral region (NA); the second conductive portion (14) is connected with the pixel circuits; the first conductive portion (13) is located on a side surface of the array substrate (12) and a side surface of the color filter substrate (11), and the first conductive portion (13) is connected with the second conductive portion (14).

Abstract: A display module and a display device are provided, the display module includes a backlight module and a display panel, which includes: a backplane, including a bottom plate and a side plate; an optical element arranged at a side of the bottom plate close to the display panel; a light-emitting element at a side of the side plate close to the optical element; a middle frame between the bottom plate and the display panel, the middle frame includes a first strip-shaped portion; a first included angle is formed between at least part of the first strip-shaped portion and a surface of the optical element close to the display panel; an orthographic projection of the first strip-shaped portion on the display panel at least overlaps with an orthographic projection of an edge of the optical element close to the light-emitting element on the display panel.

Abstract: At least one embodiment of the present disclosure provides a display module, a splicing screen and a display device, the display module includes: a backlight module and a display component, the backlight module includes a middle frame, and an edge of the middle frame is provided with a support part that is detachable; an edge of the display component is adhesively bonded to the support part through a first adhesive, and the support part is configured to support the display component, the support part can be quickly disassembled from the middle frame through an independent structural design, such that the reworkability of the display module can be greatly improved without affecting the display component, so as to reduce production cost.

Abstract: A display device is provided, including: a display panel; a light guide component on a light entering side of the display panel; and a supporting assembly connected to the display panel and the light guide component. The supporting assembly is configured to support the display panel and the light guide component, and the supporting assembly includes: a frame body having a first supporting surface facing the display panel, the light guide component being fixed on the first supporting surface; and a light transmission portion on the first supporting surface and on an outer side of a side surface of the light guide component, the light transmission portion having a second supporting surface facing the display panel. The display panel is fixed on the second supporting surface, and the light transmission portion is configured to refract light so that the refracted light exits through the second supporting surface.

Abstract: A backlight module and a liquid crystal display device are provided. The backlight module includes a light-emitting assembly, an optical processing assembly and a support structure located between the light-emitting assembly and the optical processing assembly and connected to the light-emitting assembly. The support structure includes a base and a support member, the base being fixedly connected to the light-emitting assembly. The support member has a supporting end and a connecting end. The supporting end faces the optical processing assembly. The connecting end and the base form a backout structure configured to cause the connecting end to back out in a direction away from the optical processing assembly in a case where the supporting end is squeezed by the optical processing assembly, so that can eliminate problems caused by stress concentration of an internal support structure when a backlight module is under pressure.

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: Provided is a spliced display panel, including: a plurality of display panels, adjacent display panels in the plurality of display panels splice are spliced; a seam between at least two adjacent spliced display panels; and an optical assembly located on a light emitting side of the plurality of display panels, an orthographic projection of the optical assembly on the display panel covers an orthographic projection of the seam on the display panel. The optical assembly includes: a spacer portion and a prism portion provided on the spacer portion, the prism portion includes a plurality of prisms, and an orthographic projection of at least one prism in the plurality of prisms on the display panel overlaps with the orthographic projection of the seam on the display panel.