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