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: A display module, a display device, and a backlight module avoid bad image quality. The display module includes: a backlight module and a display panel, and the backlight module includes: a back plate, a first light source and a middle frame, wherein the back plate includes a bottom plate; the first light source is on the bottom plate; the middle frame is between the bottom plate and the display panel, a concave part is on a surface of the middle frame adjacent to the display panel, and a second light source is in the concave part, such that bad image quality of the edge shadow of the display module is effectively avoided by arranging the second light source in the concave part of the surface of the middle frame adjacent to the display panel.

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: 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: 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 color coordinate calibration method, system, a processing device and a computer storage medium are provided. The method includes: displaying a test image on a display screen, testing the chromaticity of the display screen, and obtaining test color coordinates of a plurality of primary color lights; Detecting whether the test color coordinates of the plurality of primary color lights are within the standard color coordinate ranges of the plurality of primary color lights; when the test color coordinates of one or more primary color lights are not within the standard color coordinate ranges of the corresponding primary color lights, determining target color coordinates and target white balance color temperatures of a plurality of primary color lights, and adjusting the test color coordinates of one or more primary color lights to be within standard color coordinate ranges of the corresponding primary color lights.

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: 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.

Abstract: The embodiments of the present disclosure provide a display module, a manufacturing method thereof, and a display device. The display module includes a liquid crystal cell, a first polarizer, a functional layer, a middle frame, the first polarizer is on a main surface of the liquid crystal cell, the functional layer is integrated in the first polarizer or the functional layer is provided on a side of the first polarizer away from the liquid crystal cell. The functional layer is configured to increase a brightness of the display module and adjust a haze of the display module, the liquid crystal cell, the first polarizer and the functional layer are combined to form a display panel. The middle frame is on a side of the functional layer away from the liquid crystal cell, a side edge of the functional layer is provided outside a display region of the display panel.

Abstract: A display module, a display device, and a backlight module avoid bad image quality. The display module includes: a backlight module and a display panel, and the backlight module includes: a back plate, a first light source and a middle frame, wherein the back plate includes a bottom plate; the first light source is on the bottom plate; the middle frame is between the bottom plate and the display panel, a concave part is on a surface of the middle frame adjacent to the display panel, and a second light source is in the concave part, such that bad image quality of the edge shadow of the display module is effectively avoided by arranging the second light source in the concave part of the surface of the middle frame adjacent to the display panel.

Abstract: A backlight module includes: a first optical element and a fixing frame arranged around the first optical element. The fixing frame includes a first edge frame and a second edge frame that are oppositely arranged, and a third edge frame and a fourth edge frame that are oppositely arranged. The side of each edge frame of the fixing frame facing the first optical element is provided with a plurality of adhesive tapes that are independent of each other and extend in an extension direction of the each edge frame. The first optical element is fixed to the fixing frame through the adhesive tapes.

Abstract: A backlight assembly, a display panel and a display device are provided. the backlight assembly includes: a work region, a light-emitting element, a light guide plate and a light guide structure. The work region includes a center region and an edge region surrounding the center region; the light-emitting element is at least in the center region; the light guide plate is in the work region, and configured to conduct light emitted by the light-emitting element and allow the light to exit from the work region; and the light guide structure is at a side of the light guide plate close to the light-emitting element, and arranged along at least part of an edge of the light guide plate; the light guide structure is configured to allow a part of the light emitted by the light-emitting element to enter the edge region.

Abstract: A light emitting module and a display module. The light emitting module includes a light source (112) assembly (11); the light source (112) assembly (11) includes a substrate (111) and light sources (112), and the light sources (112) are located on the substrate (111). The substrate (111) includes a first area (Q1) and a second area (Q2), the first area (Q1) surrounds the second area (Q2), and the light emitting surfaces of the light sources (112) located in the first area (Q1) are inclined and face the second area (Q2). With the light emitting module, the light emitted by the light sources (112) located at the edge can be inclined toward the center of the light emitting module, which can reduce the light at the edge of the light emitting module, thereby reducing the light leakage phenomenon at the edge of the light emitting module, which is beneficial to improve the display quality.

Abstract: A color coordinate calibration method, system, a processing device and a computer storage medium are provided. The method includes: displaying a test image on a display screen, testing the chromaticity of the display screen, and obtaining test color coordinates of a plurality of primary color lights; Detecting whether the test color coordinates of the plurality of primary color lights are within the standard color coordinate ranges of the plurality of primary color lights; when the test color coordinates of one or more primary color lights are not within the standard color coordinate ranges of the corresponding primary color lights, determining target color coordinates and target white balance color temperatures of a plurality of primary color lights, and adjusting the test color coordinates of one or more primary color lights to be within standard color coordinate ranges of the corresponding primary color lights.

Abstract: The present application provides a splicing display unit and a display screen, in order to visually eliminate the seam, improve the user's visual effect on splicing screens, and achieve a subjective visual feeling for the user as if there was no seam. The display screen includes a plurality of display modules and a plurality of optical structures, the plurality of display modules and the plurality of optical structures being closely arranged; each of the display modules includes a display area and a black edge area arranged around the display area, black edge areas of adjacent two display modules are spliced together to form a seam; one end of the first surface of the optical structure close to the seam is a first arc surface, and the first arc surface is configured to refract light emitted from the display area of the display module, and then distribute the refracted light in a front-view area corresponding to the seam.

Abstract: A light guide component, a display device, a method for manufacturing the display device are provided. The light guide component includes an upper light guide portion including a light-emission surface and a refraction surface, and a lower light guide portion including a light incident surface and a reflection surface. The light guide component is configured to: allow a first deflected light entering the light incident surface to be projected onto one of the refraction surface and the light-emission surface, refracted by one of the refraction surface and the light-emission surface and emitted out of the light guide component; and allow a second deflected light entering the light incident surface to be projected onto the reflection surface, reflected to one of the refraction surface and the light-emission surface by the reflection surface, refracted by one of the refraction surface and the light-emission surface and emitted out of the light guide component.