Patent ID: 8593603

Claim:
A display device comprising an anti-reflection film, the anti-reflection film comprising a plurality of projections over a display screen, wherein the display screen comprises a glass substrate, wherein the plurality of projections is formed of an inorganic film in contact with the display screen, wherein a refractive index of each of the plurality of projections increases from an apical portion to a base thereof, wherein each of the plurality of projections has a height of 1 μm to 3 μm and a base diameter of 0.1 μm to 0.3 μm, wherein a height of each of the plurality of projections is more than five times and less than twenty-nine times as large as a diameter of the base, wherein the plurality of projections are spaced from each other and the display screen is exposed between the plurality of projections, and wherein an angle made by the base and a slope of each of the plurality of projections is equal to or greater than 84° and less than 90°.