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US 2010/0302479 A1Published application
Optical article
OwnerJoseph T. Aronson, Stephen J. Etzkorn +4inventors
InventorsJoseph T. Aronson, Stephen J. Etzkorn, Mark E. Gardiner, Eric W. Nelson, Tri D. Pham, Haiyan Zhang
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Abstract
The invention provides optical articles (11) having a microstructured surface wherein the microstructured surface has randomly distributed recesses (14) thereon and wherein the microstructured surface and the recesses are unitary, that is, the recesses are formed directly in microstructures. Optical displays utilizing the optical articles described herein are also disclosed.
Claims19
An optical article, comprising:
- an optical film comprising a substrate having a microstructured surface, the microstructured surface having randomly distributed recesses on the microstructured surface, wherein the microstructured surface and the recesses are unitary.
Dependencies are inferred from the claim text.