1results about How to "Guaranteed product yield" patented technology

The application discloses a display device, relates to the technical field of display, and aims to solve the problem of how to improve the assembly precision of a screen and a back cover and improve the yield of finished products. The display device comprises a middle frame and a back cover. The back cover comprises a bottom wall and a side frame arranged at the edge of the bottom wall. An end surface of the side frame, which faces away from the bottom wall, comprises a support surface area. The middle frame is accommodated in the back cover, and the edge of the middle frame is provided with an extension part. The extension part forms a limiting boss, and the limiting boss is used for limiting the installation height of the edge of the screen relative to the support surface area. The extension part comprises a first surface and a second surface arranged along the thickness direction of the limiting boss, and a side surface located between the first surface and the second surface. The first surface is a surface of the extension part which faces away from the side frame. A curved transition area is arranged at the connection area of the first surface and the side surface. The display device is used for displaying images.