Patent ID: 9322977
Filing Date: 2016-04-26
CPC Classification: G02B

Claim Text:
1. A display apparatus, comprising: a display panel; a light guide plate disposed below the display panel, the light guide plate having a light-incident surface, a light-emitting surface, a rear surface, a plurality of concave microstructures and a plurality of reflective bodies, wherein the rear surface is located farther away from the display panel than the light-emitting surface is, and the light-incident surface is adjoined between the light-emitting surface and the rear surface, and the concave microstructures are recessed into the rear surface for forming a pattern of concave grooves on the rear surface, and the reflective bodies are respectively accommodated in the concave microstructures, wherein the rear surface is not flat; and at least one light source disposed opposite to the light-incident surface.