Abstract: The present application provides a zoom lens and an electrical device, the zoom lens includes: lens piece set including a first optical lens piece; a lens piece bracket including a bracket main body, where in a first optical lens piece is disposed securely on the bracket main body; a lens barrel sleeved around the lens piece bracket, wherein sliding slots are defined in the lens barrel, an included angle between an extension direction of the sliding slots and a plane in which the lens piece set is located is an acute angle or obtuse angle; a focusing ring sleeved around the lens barrel, wherein guide slots are defined in the focusing ring, and an extension direction of the guide slots is perpendicular to the plane in which the lens piece set is located.

Abstract: A backlight module and a display device are provided. The backlight module includes a light-emitting substrate. The light-emitting substrate includes a substrate, an array layer disposed on the substrate and including a plurality of photosensitive units and switch units, and a plurality of light-emitting chips disposed on a side of the array layer away from the substrate and staggered from the photosensitive units. The light-emitting chips are electrically connected to at least one of the switch units.

Abstract: A backlight module and a display device are provided in the present application. In the backlight module, a light modulation surface of the annular light modulation portion is connected to an end of a corresponding light incident surface away from a physical center, and in a direction from the physical center to the annular light modulation portion, a degree of an acute angle between the light modulation surface and the light incident surface is sequentially increased; or, a light modulation surface corresponding to the annular light modulation portion is connected to an end of a corresponding light incident surface near the physical center, and in the direction from the physical center to the annular light modulation portion, the degree of the acute angle between the light modulation surface and the light incident surface is sequentially increased.

Abstract: A display device includes: a backlight module including a backlight source and a light profile adjustment film; and an optical machine module disposed on a side of the light profile adjustment film away from the backlight source. The light profile adjustment film includes an optical adjustment microstructure, and included angles between main optical axes and normal lines of light emitted from the backlight source after passing through the light profile adjustment film are centrally symmetrical with respect to a center of the light profile adjustment film. The included angle is increased or remains unchanged from the center of the light profile adjustment film to an edge of the light profile adjustment film.

Abstract: A display device is provided. The display device includes a display panel that can be rotated and displayed around a rotation axis. The display panel comprises a plurality of first light-emitting element groups disposed in a first direction. The first direction is from the rotation axis to the edge of the display panel away from the rotation axis. A distribution density of the first light-emitting element in the first light-emitting element group close to the rotation axis is less than a distribution density of the first light-emitting element in the first light-emitting element group far from the rotation axis.

Abstract: The present invention provides a backlight module and a display device. The present invention splices a substrate on a reflection plate. The reflection layer can effectively replace the reflection plate in function because of a high reflectivity of the reflection layer on the spliced portion between the substrate and the reflection plate, which guarantees extension of light and lowers requirement for assembling precision.

Abstract: The present application discloses a backlight module and a display device, backlight module includes a substrate, a plurality of light sources, a plurality of barrier wall units and a light adjusting layer. The substrate includes a plurality of function regions and a plurality of non-function regions. Each of the function regions includes at least one light source. The barrier wall units are disposed in non-function regions. The light adjusting layer includes a plurality of patterned light adjusting units disposed to correspond to the function regions. The patterned light adjusting units with the barrier wall units can improve entire light emission brightness of the backlight module to achieve even light emission of an entire surface.

Abstract: A display panel disposes a first display area and a second display area. The display panel includes a plurality of OLED pixel units disposed in the first display area, and a plurality of Micro LED pixel units disposed in the second display area. By replacing the OLED pixel units corresponding to the under-screen camera or used to display a fixed picture with the Micro LED pixel units, the image quality of an under-screen camera can be improved, and the burning screen problem caused by displaying the same picture for a long time can be solved.

Abstract: An in-vehicle display device is provided. The in-vehicle display device includes a display panel including a non-display light transmissive area and a display area located on a periphery of the non-display light transmissive area, and an infrared sensing component located on a back side of a light emergence surface of the display panel, disposed corresponding to the non-display light transmissive area, and configured to receive infrared, wherein an infrared transmittance of the non-display light transmissive area of the display panel is greater than an infrared transmittance of the display area of the display panel.

Abstract: The present application discloses a backlight module and a mobile terminal. The backlight module includes a reflection layer and a light adjustment layer that are arranged oppositely, wherein he reflection layer is disposed at a periphery of each of light sources, the light adjustment layer includes first light guide portions and a second light guide portion, a light transmittance of each of the first light guide portions is lower than a light transmittance of the second light guide portion, and the reflection layer includes a diffuse reflection sub-layer at least partially overlapping with at least one of the second light guide portion, and a specular reflection sub-layer at least partially overlapping with at least one of the first light guide portions.

Abstract: A backlight module and a display device are provided. The backlight module includes a light-emitting substrate and a reflective film layer disposed on a light-exiting surface of the light-emitting substrate. The light-emitting substrate includes a base substrate and light-emitting elements and light-scattering members disposed on one same surface of the base substrate. The reflective film layer includes a plurality of light-exiting holes for light passing through. A part of the light emitted by the light-emitting elements is reflected to the light-scattering members by the reflective film layer and is scattered by the light-scattering members. Therefore, light intensity of regions between the light-emitting elements is enhanced.

Abstract: The present application discloses a display device, including a display panel rotating around a rotation axis. The display panel includes a plurality of driving thin-film transistors arranged along a first direction, and a driving thin film transistor group includes at least two driving thin film transistors. The driving thin film transistors are used to control the corresponding light emitting device to emit light. A current of each driving thin film transistor in the driving thin film transistor group close to the rotation axis is smaller than a current of each driving thin film transistor in the driving thin film transistor group away from the rotating axis.

Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a backlight assembly, a panel body, and a light converging adhesive layer. The panel body is disposed on a light emitting side of the backlight assembly, the light converging adhesive layer is disposed between the panel body and the backlight assembly, and the backlight assembly is attached to the panel body through the light converging adhesive layer, wherein the light converging adhesive layer includes a plurality of light converging structures to converge the light emitted by the backlight assembly.

Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a backlight module and a panel body. The panel body includes a light-transmitting region. The backlight module includes: a backlight unit, provided with a light-transmitting portion corresponding to the light-transmitting region; and a light source assembly. The panel body includes: a substrate, located on the backlight unit; a metal wire, located on a side of the substrate opposite the backlight unit; and a shading layer, located between the substrate and the metal wire, the shading layer covering the metal wire.

Abstract: In a display module, light transmitted from a first light modulation component is first polarized light. Light transmitted from a light modulation region of a second light modulation component corresponding to a light-emitting region in a extinguishing state is second polarized light, and light transmitted from a light modulation region of the second light modulation component corresponding to a light-emitting region in a light-emitting state is third polarized light. A first polarizer is disposed on a side of the second light modulation component away from the first light modulation component.

Abstract: The present application discloses a display backplane and a display device. The display backplane includes a plurality of light-emitting sub-areas; each of the light-emitting sub-areas is provided with at least two light-emitting portions; a first light-guiding portion is arranged in each of the light-emitting sub-areas and is located between the at least two light-emitting portions, and a side of the first light-guiding portion close to the light-emitting elements has a second light-reflecting surface, and an orthographic projection of a portion of a side of the first light-guiding portion away from the substrate on the substrate falls within an orthographic projection of a portion of a side of the first light-guiding portion close to the substrate on the substrate.

Abstract: The present disclosure provides a display device. The display device includes a rotating light bar and a driving unit. The driving unit is connected to a center point of the rotating light bar, and the rotating light bar is configured to rotate with the center point of the rotating light bar as an axis. The rotating light bar includes light emitting device groups arranged along a width direction of the rotating light bar, each of the light emitting device groups includes light emitting devices arranged along a length direction of the rotating light bar, and the light emitting devices in two adjacent ones of the light emitting device groups are staggered in the length direction of the rotating light bar.

Abstract: The application provides a display device and a display method of the display device. A plurality of display components and a plurality of optical components are installed on a rotating mechanism, wherein each of the optical components is located on a corresponding one of the display components, and each of the optical components is disposed obliquely with respect to the corresponding one of the display components. So that when the driving mechanism drives the rotating mechanism to move, the light emitted by the plurality of display components is projected into an imaging space outside the rotating mechanism through the corresponding optical components to form a stereoscopic image.

Abstract: A display panel, a display device, and a vehicle monitoring device are provided. The display panel includes a display area and a light-transmitting area adjacent to the display area. The display panel includes a first base and a second base opposite to each other and a liquid crystal layer disposed between the first base and the second base. The display panel includes a planarization layer, a passivation layer, and an electrode layer disposed on a side of the first base close to the second base. Further, an orthographic projection of the electrode layer on the first base is outside the light-transmitting area.

Abstract: The present application provides a backlight module and a liquid crystal display device; the backlight module is provided with a light control member between a light emitting chip and a color conversion film, and the light to be emitted to outside of the edge region of the backlight module is converged to the edge region of the backlight module, thereby improving the luminance of the edge region of the backlight module, avoiding the problem that the edge of the backlight module is darkened during display, and since the light will not be directly emitted to outside of the edge of the backlight module, the problem that the edge of the backlight module is bluish is alleviated.