The light enhancement film, also referred to as a brightness enhancement film, is an optical film used widely in liquid crystal displays (LCDs), smartphones, and other electronic devices to improve luminance and enhance brightness. The films function by using numerous microprisms arranged in a pattern to redirect light toward the viewer for better illumination https://timessquarereporter.com/others/the-light-enhancement-film-market-poised-to-witness-high-growth-due-to-increasing-demand-for-improved-display-quality