US 12,344,555 B2
Textured glass articles and methods of making same
Robert Randall Hancock, Jr., Corning, NY (US); Yuhui Jin, Painted Post, NY (US); and Aize Li, Painted Post, NY (US)
Assigned to CORNING INCORPORATED, Corning, NY (US)
Filed by Corning Incorporated, Corning, NY (US)
Filed on Aug. 31, 2021, as Appl. No. 17/462,861.
Claims priority of provisional application 63/074,761, filed on Sep. 4, 2020.
Prior Publication US 2022/0073412 A1, Mar. 10, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C03C 3/091 (2006.01); C03C 3/085 (2006.01); C03C 3/097 (2006.01); C03C 15/00 (2006.01); C03C 23/00 (2006.01); C09K 13/08 (2006.01)
CPC C03C 3/091 (2013.01) [C03C 3/085 (2013.01); C03C 3/097 (2013.01); C03C 15/00 (2013.01); C03C 23/0075 (2013.01); C03C 23/0085 (2013.01); C09K 13/08 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A textured glass article comprising:
a body comprising an aluminosilicate glass comprising greater than or equal to 16 wt % Al2O3 and a Al2O3/SiO2 ratio less than or equal to 0.3, the body having at least a first surface;
a plurality of polyhedral surface features extending from the first surface, each of the plurality of polyhedral surface features comprising a base on the first surface and a plurality of facets extending from the first surface, wherein the plurality of facets of each polyhedral surface feature converge toward one another, wherein the plurality of polyhedral surface features comprises a surface feature size at the base greater than or equal to 50 μm and less than or equal to 100 μm; and
a transmittance haze greater than or equal to 50%.