Corning Incorporated
HARD ANTI-REFLECTIVE COATINGS

Abstract:

An article includes a substrate including a glass, glass-ceramic, or ceramic composition and a primary surface. An optical film is disposed on the primary surface. The film includes a first plurality of layers which includes diamond or diamond-like carbon and a second plurality of layers. Each layer of the second plurality of layers is arranged in an alternating manner with each layer of the first plurality of layers. The optical film includes an average photopic light reflectance of about 2.0% or less and a transmittance of about 85% or greater from about 500 nm to about 800 nm.