A display device comprising: a display panel; a backlight unit configured to output light towards the display panel; and a lens part disposed between the display panel and the backlight unit, and through which the light output from the backlight unit is transmitted, wherein the backlight unit comprises: an optical module configured to output light; and a light guide plate comprising a fixing hole and the light guide plate having a first pattern part configured to scatter light incident from the optical module, and a second pattern part formed adjacent to the fixing hole, to which a screw is coupled, the light guide plate configured to form a light path of light incident from the optical module so as to scatter the incident light; characterised in that: the first pattern part is formed on the entire regions(A1 and A2) of one surface of the light guide plate and comprises a plurality of dot type patterns, the second pattern part is formed on the one surface of the light guide plate, at a first region having the fixing hole and comprises a plurality of straight line type patterns, wherein the second pattern part is formed on the first pattern part in an overlapping manner. a display panel; a backlight unit configured to output light towards the display panel; and a lens part disposed between the display panel and the backlight unit, and through which the light output from the backlight unit is transmitted, wherein the backlight unit comprises: an optical module configured to output light; and a light guide plate comprising a fixing hole and the light guide plate having a first pattern part configured to scatter light incident from the optical module, and a second pattern part formed adjacent to the fixing hole, to which a screw is coupled, the light guide plate configured to form a light path of light incident from the optical module so as to scatter the incident light; an optical module configured to output light; and a light guide plate comprising a fixing hole and the light guide plate having a first pattern part configured to scatter light incident from the optical module, and a second pattern part formed adjacent to the fixing hole, to which a screw is coupled, the light guide plate configured to form a light path of light incident from the optical module so as to scatter the incident light; characterised in that: the first pattern part is formed on the entire regions(A1 and A2) of one surface of the light guide plate and comprises a plurality of dot type patterns, the second pattern part is formed on the one surface of the light guide plate, at a first region having the fixing hole and comprises a plurality of straight line type patterns, wherein the second pattern part is formed on the first pattern part in an overlapping manner. the first pattern part is formed on the entire regions(A1 and A2) of one surface of the light guide plate and comprises a plurality of dot type patterns, the second pattern part is formed on the one surface of the light guide plate, at a first region having the fixing hole and comprises a plurality of straight line type patterns, wherein the second pattern part is formed on the first pattern part in an overlapping manner.