Nanostructured thin film, surface light source and display apparatus employing nanostructured thin film

摘要

A nanostructured thin film used in a surface light source, including a dielectric layer, and nanostructures that are arranged periodically in the dielectric layer, wherein light emitted from the nanostructured thin film has directivity according to the nanostrucures.

主权项

1. A nanostructured thin film to be used in a surface light source, comprising:
a dielectric layer; and nanostructures that are arranged in the dielectric layer at periodic intervals, wherein light emitted from the dielectric layer has directivity according to the nanostructures, and wherein each of the periodic intervals of the nanostructures is smaller than a wavelength of the light.