CPC G02F 1/133524 (2013.01) [G02B 5/003 (2013.01); G02B 5/305 (2013.01); G02B 2207/123 (2013.01)] | 20 Claims |
1. A light control film comprising:
a light input surface and a light output surface opposite the light input surface;
alternating transmissive regions and absorptive regions disposed between the light input surface and the light output surface, wherein the absorptive regions comprise a core having a first extinction coefficient, k1, sandwiched between cladding layers having a second extinction coefficient, k2, wherein k2<k1, and wherein the cores have an aspect ratio of at least 20,
wherein the core comprises 30 wt. % to 100 wt. % of a light absorbing material and the cladding layers comprise 0.5 wt. % to 50 wt. % of the light absorbing material.
|