A display device comprising: a display panel which displays an image; a light source which generates light; and a light guide plate which receives the light from the light source and provides the light to the display panel, the light guide plate comprising: an upper surface facing the display panel, the upper surface comprising a lens pattern, a lower surface opposing the upper surface, the lower surface comprising a prism pattern which is provided in plurality, a light incident surface facing the light source, a light opposing surface opposing the light incident surface, and a light scattering pattern provided in plurality between the prism patterns, wherein the prism pattern comprises a plurality of prisms (153a-153h) arranged along a line extended in a first direction from the light incident surface to the light opposing surface, each of the prisms (153a-153h) has a length extending in a second direction along a length of the light incident surface, and wherein the plurality of prism patterns is arranged along the second direction, among the prisms (153a-153h) arranged along the line extended in the first direction within the prism pattern, the lengths of the prisms (153a-153h) increase as a distance from the light incident surface increases, and the light scattering patterns are discrete shapes disposed spaced apart from each other and arranged to scatter light passing through the inside of the light guide plate to allow the light to be emitted through the upper surface of the light guide plate, characterized in that the light scattering pattern has a discrete non-linear hairline shape of "~", and wherein a density of the light scattering pattern in a unit area is gradually reduced as a distance from the light incident surface toward the light opposing surface increases. a display panel which displays an image; a light source which generates light; and a light guide plate which receives the light from the light source and provides the light to the display panel, the light guide plate comprising: an upper surface facing the display panel, the upper surface comprising a lens pattern, a lower surface opposing the upper surface, the lower surface comprising a prism pattern which is provided in plurality, a light incident surface facing the light source, a light opposing surface opposing the light incident surface, and a light scattering pattern provided in plurality between the prism patterns, an upper surface facing the display panel, the upper surface comprising a lens pattern, a lower surface opposing the upper surface, the lower surface comprising a prism pattern which is provided in plurality, a light incident surface facing the light source, a light opposing surface opposing the light incident surface, and a light scattering pattern provided in plurality between the prism patterns, wherein the prism pattern comprises a plurality of prisms (153a-153h) arranged along a line extended in a first direction from the light incident surface to the light opposing surface, each of the prisms (153a-153h) has a length extending in a second direction along a length of the light incident surface, and wherein the plurality of prism patterns is arranged along the second direction, among the prisms (153a-153h) arranged along the line extended in the first direction within the prism pattern, the lengths of the prisms (153a-153h) increase as a distance from the light incident surface increases, and the light scattering patterns are discrete shapes disposed spaced apart from each other and arranged to scatter light passing through the inside of the light guide plate to allow the light to be emitted through the upper surface of the light guide plate, characterized in that the light scattering pattern has a discrete non-linear hairline shape of "~", and wherein a density of the light scattering pattern in a unit area is gradually reduced as a distance from the light incident surface toward the light opposing surface increases.