US 11,873,244 B2
Glare-free glass articles and method for producing glare-free glass articles
Andreas Hahn, Hochstetten-Dhaun (DE); Yakup Gönüllü, Essenheim (DE); Eveline Rudigier-Voigt, Mainz (DE); and Thorsten Damm, Eltville am Rhein (DE)
Assigned to SCHOTT AG, Mainz (DE)
Filed by SCHOTT AG, Mainz (DE)
Filed on Mar. 30, 2021, as Appl. No. 17/217,982.
Claims priority of application No. 10 2020 108 685.7 (DE), filed on Mar. 30, 2020.
Prior Publication US 2021/0300816 A1, Sep. 30, 2021
Int. Cl. C03C 15/00 (2006.01); C03C 3/076 (2006.01); C03C 3/078 (2006.01); C03C 3/091 (2006.01); C03C 3/085 (2006.01); C03C 3/087 (2006.01); C03C 3/089 (2006.01); C03C 3/083 (2006.01)
CPC C03C 15/00 (2013.01) [C03C 3/076 (2013.01); C03C 3/078 (2013.01); C03C 3/083 (2013.01); C03C 3/085 (2013.01); C03C 3/087 (2013.01); C03C 3/089 (2013.01); C03C 3/091 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A sheet-like glass article, comprising:
a surface with an area having a roughness RMS from 10 nm to 1000 nm, a distinctness of image DOI from 30 to 70, a gloss value of less than 40 at a viewing angle of 60°, and a haze value, determined in transmission, of less than 3%; and
a ratio of mean height of peaks above core surface (Spk) to mean depth of valleys below core surface (Svk) determined for the area that is equal to 1±0.1 within a measured surface area of more than 0.1 mm2 and less than 3 mm2.