GLASS SUBSTRATES FOR FLAT-PANEL DISPLAYS

摘要

The invention concerns a glass substrate having a chemical composition comprising the following constituents within the limits defined below expressed in wt.%: SiO2 58 to 70; B2O3 10 to 16; AI2O3 14 to 25; CaO 2 to 10; MgO 1 to 10; BaO 0 to 10; SrO 0 to 10; R2O 0 to 1 R2O representing alkali oxides.