US 12,240,782 B2
Ion exchangeable yellow glass articles
Kaveh Adib, Corning, NY (US); Xiaoju Guo, Pittsford, NY (US); Sean Thomas Ralph Locker, Corning, NY (US); Lina Ma, Corning, NY (US); and Nicole Taylor Wiles, Horseheads, NY (US)
Assigned to CORNING INCORPORATED, Corning, NY (US)
Filed by CORNING INCORPORATED, Corning, NY (US)
Filed on Nov. 28, 2022, as Appl. No. 17/994,522.
Claims priority of provisional application 63/347,095, filed on May 31, 2022.
Prior Publication US 2023/0382783 A1, Nov. 30, 2023
Int. Cl. C03C 3/095 (2006.01); C03C 3/097 (2006.01); C03C 4/02 (2006.01); C03C 21/00 (2006.01); H05K 5/03 (2006.01)
CPC C03C 3/095 (2013.01) [C03C 3/097 (2013.01); C03C 4/02 (2013.01); C03C 21/002 (2013.01); H05K 5/03 (2013.01); C03C 2204/00 (2013.01); Y10T 428/315 (2015.01)] 20 Claims
OG exemplary drawing
 
1. A colored glass article, comprising:
a glass in mole percent on an oxide basis, comprising:
greater than or equal to 53 mol % to less than or equal to 66 mol % SiO2;
greater than or equal to 9 mol % to less than or equal to 18 mol % Al2O3;
greater than or equal to 0 mol % to less than or equal to 15 mol % B2O3;
greater than or equal to 0 mol % to less than or equal to 3 mol % P2O5;
greater than or equal to 6 mol % to less than or equal to 16 mol % Li2O;
greater than or equal to 0 mol % to less than or equal to 15 mol % Na2O;
greater than or equal to 0 mol % to less than or equal to 5 mol % K2O;
greater than or equal to 0 mol % to less than or equal to 6 mol % MgO;
greater than 0 mol % to less than or equal to 6 mol % CaO;
greater than or equal to 0 mol % to less than or equal to 3 mol % ZnO;
greater than or equal to 0 mol % to less than or equal to 2 mol % TiO2;
greater than 0 mol % to less than or equal to 2 mol % CeO2;
greater than or equal to 0 mol % to less than or equal to 1 mol % Fe2O3;
greater than or equal to 0 mol % to less than or equal to 0.5 mol % SnO2;
greater than or equal to 0 mol % to less than or equal to 0.05 mol % SO3;
greater than or equal to 0 mol % to less than or equal to 1 mol % WO3;
greater than or equal to 0 mol % to less than or equal to 1 mol % Nb2O5;
greater than or equal to 0 mol % to less than or equal to 1 mol % Bi2O3;
greater than or equal to 0 mol % to less than or equal to 1 mol % MoO3; and
greater than or equal to 0 mol % to less than or equal to 3 mol % La2O3;
wherein TiO2+CeO2 is greater than or equal to 0.2 mol % and less than or equal to 1.5 mol %; and wherein Li2O+Na2O is greater than or equal to 8 mol %;
wherein the colored glass article has a thickness greater than or equal to 250 μm and less than or equal to 6 mm,
wherein the colored glass article is an ion-exchanged colored glass article, wherein the colored glass article comprises a depth of compression greater than or equal to 30 μm, wherein the colored glass article has a surface compressive stress greater than or equal to 300 MPa, wherein the colored glass article has a maximum central tension greater than or equal to 40 MPa; and
wherein the colored glass article has a transmittance color coordinate in the CIELAB color space, as measured under F2 illumination and a 10° standard observer angle, of L* greater than or equal to 85 and less than or equal to 98, a* greater than or equal to −4.0 and less than or equal to 0, and b* greater than or equal to 0.1 and less than or equal to 12.0.