A screen magnifier includes a magnifier body and a mounting seat. The magnifier body includes a magnifying glass. A rotating shaft is disposed on the magnifier body. The rotating shaft is disposed perpendicular to a glass surface of the magnifying glass. Mounting holes are on the mounting seat. The rotating shaft is movably connected with the mounting holes. The mounting holes extend along a horizontal direction. The rotating shaft is disposed in the mounting holes. The magnifier body rotated around an axis of the rotating shaft, and the magnifier body is switched between a horizontal position and a vertical position by rotating.

A light-guiding device is configured to accept image light through a light incidence part, guide the image light through reflection, and emit, to outside through a light emission part, the image light that is guided, the light-guiding device includes a protective member having a sheet shape and configured to cover a body member in a region corresponding to an optical surface of a surface of the light-guiding device, and an adhesive layer is formed between the body member and the protective member.

A holographic display system including an electronic device, a camera and a holographic projection unit. The holographic projection unit is configured to generate a volumetric projection for viewing by a user in response to a rendering signal provided by a volumetric display application executing on the electronic device. The holographic projection unit includes a housing, a projector at least partially disposed within the housing and operative to display images based upon the rendering information, and a semi-reflective element being oriented to reflect light from the images in order to create the volumetric projection. The camera is oriented such that the user is within a field of view, the camera being operative to provide the image information to the volumetric display application for determination of a position of the user. The volumetric projection is adapted in response to the position of the user.

A light guide plate includes a main body, stripe structures, and light-adjusting structures. The main body includes a light-incident surface and an optical surface. The stripe structures are disposed on the optical surface. The light-adjusting structures are disposed between two adjacent stripe structures. Each of the light-adjusting structures includes a first light active surface and a second light active surface. The first light active surface faces towards the light-incident surface. The second light active surface faces towards an opposite light-incident surface. The first light active surface and the second light active surface are inclined towards different directions and formed a non-symmetrical shape. A first included angle is formed between the first light active surface and the optical surface. A second included angle is formed between the second light active surface and the optical surface. The first included angle and the second included angle are acute angles.

A light-diffuser includes a transparent resin and transparent particles dispersed in the transparent resin. The transparent resin has a refractive index different from that of the transparent particles, and at least one portion of an outer perimeter of each of the transparent particles, respectively, is made compatible with the transparent resin disposed in the vicinity of the transparent particles, respectively.

An electronic device may have a housing. A pixel array may be mounted in the housing to display an image. The pixel array may have a central portion surrounded by a peripheral portion. Display cover layer structures may overlap the pixel array. A central portion of the display cover layer structures may overlap the central portion of the pixel array. A peripheral portion of the display cover layer structures may overlap the peripheral portion of the pixel array. A border structure of image transport material may be interposed between the peripheral portion of the pixel array and the peripheral portion of the display cover structures. The image transport material may be omitted from the central portion of the pixel array. The image transport material may be formed from a coherent fiber bundle or Anderson localization material.

The present disclosure provides an optical adhesive layer, a stretchable display device and a preparing method for the optical adhesive layer. The optical adhesive layer includes: an edge region enclosing a hollow portion; a plurality of block regions distributed in the hollow portion along a first direction and a second direction; and connection ribs connecting the block regions to the edge region, wherein the connection ribs are distributed in the hollow portion in a net form.

A backlight source packaging device is provided in the present disclosure, which belongs to the technical field of displays. The backlight source packaging device includes a bracket, a feeding mechanism, a cleaning mechanism, a cutting mechanism and a rotating mechanism, where the feeding mechanism is fixed to the bracket, which is configured to arrange a winding film; the cleaning mechanism is fixed to the bracket, which is configured to clean the winding film; the cutting mechanism is fixed to the bracket, which is configured to cut the winding film; the rotating mechanism is fixed to the bracket, which is configured to drive the backlight source to rotate so that the winding film winds around the backlight source, where the winding film can reach the rotating mechanism from the feeding mechanism successively through the cleaning mechanism and the cutting mechanism.

A protection member for a display device includes a first glass substrate having a first surface and a second surface opposed to each other in a thickness direction and side surfaces; and a first coating layer covering and in contact with the side surfaces of the first glass substrate, and including a first surface and a second surface opposed to each other in the thickness direction and having side surfaces, wherein the first surface of the first glass substrate is exposed via the first coating layer, and the first surface of the first coating layer is located in substantially the same extended plane of the first surface of the first glass substrate.

In a flexible display device including a non-bending area and a bending area, the flexible display device may include a circuit structure, a display structure on the circuit structure, and an organic layer under or over the circuit structure, the organic layer including a groove corresponding to the bending area.