Patent attributes
A near-eye display device includes an image system and a first waveguide member. The image system is configured to provide an image beam. The first waveguide member is disposed on a transmission path of the image beam and includes a first surface, a second surface, a first light incident end, and a plurality of first light-splitting surfaces. The first light incident end is located on a side of the first surface and the second surface. The image beam enters the first waveguide member through the first light incident end. The first light-splitting surfaces are configured in a tilted manner relative to the first surface and the second surface. On a side away from the first light incident end when taking a visual axis of the direct-vision of an eye of a user as a baseline, a plurality of first gaps increase as located farther from the first light incident end.