Ion exchangeable glasses having high fracture toughness

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United States of America Patent

PATENT NO 12098094
APP PUB NO 20230129031A1
SERIAL NO

17973065

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Abstract

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In embodiments, a glass includes from 45 mol % to 70 mol % SiO2; from 11.5 mol % to 25 mol % Al2O3; from 2 mol % to 20 mol % Li2O; from greater than 0 mol % to 10 mol % Na2O; from 9 mol % to 19 mol % MgO; from 4 mol % ZrO2; and from 0 mol % to 0.5 mol % TiO2. In other embodiments, a glass includes from 45 mol % to 70 mol % SiO2; from 4 mol % to 25 mol % Al2O3; from 5 mol % to 20 mol % Li2O; from 0.1 mol % to 10 mol % Na2O; from 6 mol % to 25 mol % MgO; from 0.1 mol % to 4 mol % ZrO2; from 0.1 mol % to 5 mol % K2O; and from 0.05 mol % to 0.5 mol % SnO2.

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Patent Owner(s)

Patent OwnerAddress
CORNING INCORPORATEDSP-TI-03-1 CORNING NY 14831

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beall, George Halsey Big Flats, US 116 1246
Fu, Qiang Painted Post, US 385 2528
Guo, Xiaoju Pittsford, US 131 687
Lezzi, Peter Joseph Corning, US 85 321
Liao, Zhihao Guangzhou, CN 3 0
Oram, Pascale Hammondsport, US 48 436
Spier, Charisse Marye Horseheads, US 7 0
Whittier, Alana Marie Painted Post, US 24 161

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