A display device is disclosed. The display device comprises: a display panel; a light guide plate arranged behind the display panel so as to guide light to the display panel, and having at least one end curved away from the display panel; at least one light source for emitting light toward a surface, on which light is incident, of at least one end of the light guide plate; and at least one reflection part arranged adjacently to at least one light source so as to reflect the light toward the display panel.