| 摘要 |
A display device includes a display layer and a light guide plate (LGP) arranged on the display layer. The LGP includes a first surface facing away from the display layer, an opposite second surface, and a lateral surface between the first and second surfaces, the lateral surface having a light incident portion. A light source and a scanning mirror are arranged on the lateral surface of the LGP. The light source configured to emit a light beam toward the scanning mirror, the scanning mirror being reciprocally rotatable about a rotating axis at a given frequency, the scanning mirror configured to reflect and direct the light beam from the light source to enter into the LGP through the light incident portion.
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