Antiglare coating and articles
Assignee3M Innovative Properties Company
InventorsPaul J. Richter, Darran R. Cairns, Frank J. Bottari
Life of this patent
Estimating the term…
Abstract
The present invention relates to articles comprising an antiglare layer, coating compositions suitable for making antiglare layers, methods of making an antiglare article, and methods of making antiglare coating compositions. In some embodiments the article is a (e.g. illuminated) display article such as a touch screen. The antiglare layer comprises aggregate silica particle in a cured inorganic polymer matrix.
Claims23
A touch screen comprising a glass substrate, an active element for detecting a touch on the touch screen, and an antiglare layer wherein the antiglare layer comprises aggregate silica particles in a cured inorganic polymer matrix wherein the aggregates form surface structures ranging in size from 0.1 micrometers to 2 micrometers.
An article comprising an antiglare layer wherein the antiglare layer comprises aggregate silica particles in a cured inorganic polymer matrix wherein the aggregate silica particles form surface structures ranging in size from 0.2 micrometers to 2 micrometers.
Dependencies are inferred from the claim text.