Aluminosilicate glasses with high fracture toughness

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United States of America Patent

PATENT NO 11680008
APP PUB NO 20210155528A1
SERIAL NO

17100172

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Abstract

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A glass composition includes: Si2O, greater than 15 mol % to less than or equal to 32 mol % Al2O3, B2O3, K2O, MgO, Na2O, and Li2O. The glass composition may have a fracture toughness of greater than or equal 0.75 MPa√m and a Young's modulus of greater than or equal to 80 GPa to less than or equal to 120 GPa. The glass composition is chemically strengthenable. The glass composition may be used in a glass article or a consumer electronic product.

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Patent Owner(s)

Patent OwnerAddress
CORNING INCORPORATEDONE RIVERFRONT PLAZA CORNING NY 14831

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Xiaoju Pittsford, US 131 687
Lezzi, Peter Joseph Corning, US 85 321
Luo, Jian Painted Post, US 205 1423

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