Patent ID: 9612389
Date: 2017-04-04
CPC Classifications: G02B,G02F

Claim:
1. A display device, comprising: a casing; a display panel, disposed in the casing; a backlight module, disposed in the casing and comprising a light guide plate and a light source, wherein the light guide plate has a light emitting surface, a bottom surface, a light incident surface connecting the light emitting surface and the bottom surface, and at least one side surface, the light emitting surface faces the display panel, the light source is disposed at a side of the light incident surface and is suitable for providing a light beam to the light guide plate, and a part of the light beam is illuminated toward the display panel from the light emitting surface after being transmitted in the light guide plate; and a light guide component, disposed in the casing and having a light incident end and a light emitting end, wherein the light incident end is aligned to the side surface, the light emitting end is exposed by the casing, and another part of the light beam is illuminated toward the light incident end from the side surface after being transmitted in the light guide plate, and is illuminated out of the casing from the light emitting end after being transmitted in the light guide component.