CPC C03C 3/091 (2013.01) [C03C 3/085 (2013.01); C03C 3/097 (2013.01); C03C 21/002 (2013.01); H05K 5/0017 (2013.01); H05K 5/03 (2013.01); G02F 1/133331 (2021.01)] | 19 Claims |
1. A glass article comprising:
from greater than or equal to 5 mol % to less than or equal to 11 mol % Li2O;
from greater than or equal to 60 mol % to less than or equal to 74 mol % SiO2;
from greater than or equal to 7 mol % to less than or equal to 18 mol % Al2O3; and
a liquidus viscosity of less than or equal to 300 kP,
wherein RIannealed−RIas formed is greater than or equal to 0.0003, where RIannealed is a refractive index at a wavelength of 589 nm of the glass heated at the annealing point of the glass for 1 hour and RIas formed is a refractive index at a wavelength of 589 nm of the glass as formed, and an annealing point of the glass is greater than or equal to 580° C. and less than or equal to 675° C.
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