Glasses for display panels

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...

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501 56, 501 59, 501 63, 501 64, 501 66, 501 67, 501 69, 501 73, 501 77, 501 78, 345 60, C03C 3087, C03C 3091, C03C 3093

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058541527

ABSTRACT:
Glasses for use as substrates for flat panel displays, having a composition consisting essentially of, as calculated in weight percent on an oxide basis, 38-56 SiO.sub.2, 10-28 Al.sub.2 O.sub.3, 0-4 Li.sub.2 O, 0-6 Na.sub.2 O, 0-15 K.sub.2 O, 4-18 CaO, 0-5 MgO, more than 8 and less than or equal to about 24 SrO, 0-2 ZrO.sub.2, said glass further consisting essentially of Na.sub.2 O+K.sub.2 O in total between about 6 and 18 weight percent.

REFERENCES:
patent: 5489558 (1996-02-01), Moffatt et al.
patent: 5508237 (1996-04-01), Moffatt et al.
patent: 5599754 (1997-02-01), Maeda et al.
patent: 5631195 (1997-05-01), Yanagisawa et al.
patent: 5780371 (1998-07-01), Rifqi et al.

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