The cover assembly 1, wherein the aluminosilicate glass substrate has a liquidus viscosity of {TAIL ~ greater than 130,000 poise} at temperatures below {HEAD ~ 1275° C} 
The cover assembly 1 , wherein the aluminosilicate glass substrate has a liquidus viscosity of { TAIL ~ greater than 130,000 poise } at temperatures below { HEAD ~ 1275 ° C }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD