US 11,708,293 B2
Germanosilicate glasses containing zinc oxide
Ye Luo, State College, PA (US); and John Christopher Mauro, Boalsburg, PA (US)
Assigned to The Penn State Research Foundation, University Park, PA (US)
Filed by The Penn State Research Foundation, University Park, PA (US)
Filed on Dec. 9, 2019, as Appl. No. 16/707,886.
Claims priority of provisional application 62/792,108, filed on Jan. 14, 2019.
Prior Publication US 2020/0223738 A1, Jul. 16, 2020
Int. Cl. B32B 15/04 (2006.01); B32B 17/06 (2006.01); C03C 3/062 (2006.01); C03C 4/08 (2006.01); C03C 3/066 (2006.01)
CPC C03C 3/062 (2013.01) [C03C 3/066 (2013.01); C03C 4/085 (2013.01); C03C 2204/00 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A composition comprising a germanosilicate glass, wherein:
the glass has a molar composition of aK2O bZnO-cGeO2-dSiO2;
a, b, c, and d are mole percents;
the sum of a, b, c, and d is 100;
a is between 5 and 35;
b is between 5 and 35;
c is between 25 and 55; and
d is between 5 and 35.