US Patent 10969621 Display assembly and display device

A display assembly used for a display device includes a substrate, a protective member, and a first polarizing plate. The protective member is configured to protect the substrate. The first polarizing plate is disposed between the substrate and the protective member and configured to add a polarizing effect. The first polarizing plate has a first through hole through which light passes toward a back side of the display assembly. At least one of the substrate and the protective member includes a protruding portion having light transmissivity and protruding toward the first through hole.