Electronic device

Abstract

An electronic device includes a panel and a backlight module. The backlight module is arranged below the panel and includes a light guide plate, a first optical element, a second optical element and a third optical element. The first optical element is disposed on the light guide plate and includes a first prism structure and an optical structure, wherein the first prism structure faces the light guide plate, and the optical structure faces the panel. The second optical element is disposed on the first optical element and includes a second prism structure facing the panel, wherein a vertex angle of the second prism structure is greater than or equal to 120 degrees and smaller than or equal to 170 degrees. The third optical element is disposed on the second optical element and includes a third prism structure facing the panel.

Dependencies are inferred from the claim text.