Optical film and illuminating device having the same

Details Optical film and illuminating device having the same Optical film and illuminating device having the same

2008-11-10

2011-12-13

Ward, John A (Department: 2885)

Illumination

Light modifier

Refractor

C362S339000, C362S551000, C362S582000

Reexamination Certificate

active

08075167

ABSTRACT:
An optical film and an illuminating device having the optical film are provided. The optical film may include a first surface including a plurality of peaks and valleys formed from the plurality of peaks, a second surface opposite the first surface and a plurality of scattering patterns on the second surface. One of the scattering patterns may correspond to 3 to 6 peaks of the plurality of peaks on the first surface.

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