METHOD FOR MAKING MICROSTRUCTURED TOOLS HAVING DISCONTINUOUS TOPOGRAPHIES, AND ARTICLES PRODUCED THEREFROM

摘要

Methods for making a microstructured tool having interspersed topographies are disclosed, and the production of articles therefrom.

主权项

1. An article having a first major surface comprising first microstructural features within a matrix of second microstructural features, wherein the first microstructural features are discontinuous, wherein collectively the first and second microstructural features form a pattern visible at least when viewed normal to the first major surface, and wherein the first and second microstructural features are independently selected from the group consisting of cones, diffraction gratings, lenticulars, segments of a sphere, pyramids, cylinders, fresnels, and prisms.