Glass substrate
AssigneeNippon Electric Glass Co., Ltd.
InventorMasaki MAKITA
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Abstract
A glass substrate of the present invention includes a glass composition containing from 65.0 to 80.0 mol % of SiO2, from 2.0 to 15.0 mol % of Al2O3, from 0 to 15.0 mol % of B2O3, from 0.001 to less than 0.1 mol % of Li2O+Na2O+K2O, from 0 to 15.0 mol % of MgO, from 0 to 15.0 mol % of CaO, from 0 to 15.0 mol % of SrO, from 0 to 15.0 mol % of BaO, from 0.01 to 1.0 mol % of SnO2, from 0 to less than 0.050 mol % of As2O3, and from 0 to less than 0.050% of Sb2O3.
Claims8
A glass substrate comprising a glass composition containing from 65.0 to 80.0 mol % of SiO2, from 2.0 to 15.0 mol % of Al2O3, from 0 to 15.0 mol % of B2O3, from 0.001 to less than 0.1 mol % of Li2O+Na2O+K2O, from 0 to 15.0 mol % of MgO, from 0 to 15.0 mol % of CaO, from 0 to 15.0 mol % of SrO, from 0 to 15.0 mol % of BaO, from 0 to 1.0 mol % of SnO2, from 0 to less than 0.050 mol % of As2O3, and from 0 to less than 0.050% of Sb2O3.
Dependencies are inferred from the claim text.