A display device includes having a display panel, a light source disposed on a rear surface of the display panel, and an optical member disposed between the display panel and the light source. An optical member supporter is configured to support at least one side of the optical member and includes at least one pair of a first hook and a second hook formed on a rear surface. The display device also includes a bottom chassis having a first inserting hole and a second inserting hole into which the first hook and the second hook are respectively inserted, a driving circuit substrate disposed between the bottom chassis and the second hook, and at least one flexible printed circuit board configured to connect the display panel and the driving circuit substrate.