PHOTOMETRICALLY ADJUSTABLE DIFFUSER USING A VARIABLE COMBINATION OF BULK AND SURFACE RELIEF DIFFUSER TECHNOLOGIES, METHODS OF MAKING, AND USE THEREOF

摘要

Novel light diffusers that include both bulk and surface diffuser elements are provided. One embodiment includes diffusing elements forming a structured coating on a substantially clear substrate. Another embodiment includes a bulk diffuser with a structured surface. Methods for making and methods of using the light diffusers are also disclosed.

主权项

1. A light diffuser comprising a transparent substrate and a plurality of lenses forming a complex lens structure on a first surface of the substrate, wherein the plurality of lenses comprise a non-homogenous material.