Patents Assigned to Europtec USA, Inc.
  • Patent number: 11454748
    Abstract: The present invention describes articles comprising a substrate including opposed front and back surfaces, wherein the front surface and the back surface each comprise surface structures that are randomly oriented on each surface, wherein the front surface and the back surface each have a surface roughness and a gloss value, and wherein the surface roughness of the front surface does not equal the surface roughness of the back surface and/or the gloss value of the front surface does not equal the gloss value of the back surface. Display system stacks utilizing the described articles are also provided.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: September 27, 2022
    Assignee: Europtec USA, Inc.
    Inventors: Darren K. Huckaby, Andreas Ruefenacht, Eric S. Miller, David L. Soberanis