摘要 |
An optical layer includes a first optical film having a first index of refraction (n<SUB>1</SUB>) and a second optical film having a second index of refraction (n<SUB>2</SUB>). The first index of refraction and the second index of refraction are not the same, and a plurality of optical features is disposed over each of the optical films. A light management film is also disclosed.
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