LIGHT-REDIRECTING FILM CONTAINING OPTICAL MODIFICATION LAYER

摘要

PROBLEM TO BE SOLVED: To provide a light-redirecting film providing high luminous intensity over a wide range of visual fields. SOLUTION: The light redirecting film comprises a light exit surface bearing (a) optical elements and (b) an optical modification layer containing microbeads and a binder disposed over the optical elements wherein the light redirecting film has an optical gain of at least 1.20. COPYRIGHT: (C)2008,JPO&INPIT