Back to results
US 2014/0272295 A1Published application
Anti-fog nanotextured surfaces and articles containing the same
AssigneeSDC Technologies, Inc.
InventorsKiranmayi Deshpande, Sapna Blackburn, Masanori Iwazumi
Life of this patent
Estimating the term…
Abstract
Disclosed herein are anti-fog, transparent nanotextured surfaces for transparent substrates. Also disclosed are articles comprising substrates having the anti-fog transparent nanotextured surfaces formed thereon.
Claims15
An anti-fog, transparent nanotextured surface for a transparent substrate, the nanotextured surface comprising an array of vertical pillars comprising:
- a surface fraction (Øs) of the array from 14% to 65%;
- an average pitch of the array from 45 to 125 nm;
- an average height of the pillars from 50 to 150 nm;
- and
- a roughness from 2.5 to 7.5.
2 more elements
Dependencies are inferred from the claim text.