Alkali-free glass and liquid crystal display panel

Details Alkali-free glass and liquid crystal display panel Alkali-free glass and liquid crystal display panel

2006-06-22

2010-11-23

Group, Karl E (Department: 1793)

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

C501S066000

Reexamination Certificate

active

07838451

ABSTRACT:
To provide an alkali-free glass excellent in the properties for glass substrates to be used for display, excellent in the resistance to reduction, and suitable for forming by a float process.An alkali-free glass consisting essentially of, as represented by mol %:SiO2at least 60% and less than 66%,Al2O30 to 12%,B2O35 to 10%,MgO0 to 18%,CaO0 to 18%,SrO0 to 18%,BaO0 to 6%, CaO + SrO10 to 25%, MgO + CaO + SrO + BaO15.5 to 30%  and containing substantially no alkali metal oxide.

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