Composite Optical Film

Abstract

The disclosure provides a composite optical film with diffusion and light-homogenization functionalities. The composite optical film comprises a multifaceted recess structure and a reverse-prism structure. The composite optical film may be laminated with a lower prism film to form a single integrated 2-in-1 composite optical film structure, or with a lower and an upper prism film to form a single integrated 3-in-1 composite optical film structure.

Dependencies are inferred from the claim text.