Patent ID: 8691711

Claim:
Glass for a display device, which comprises, as represented by mole percentage based on the following oxides, from 61 to 72% of SiO 2 , from 8 to 17% of Al 2 O 3 , from 6 to 18% of Li 2 O, from 2 to 15% of Na 2 O, from 0 to 8% of K 2 O, from 0 to 6% of MgO, from 0 to 6% of CaO, from 0 to 4% of TiO 2 , and from 0 to 2.5% of ZrO 2 , and having a total content R 2 O of Li 2 O, Na 2 O and K 2 O of from 15 to 25%, a ratio Li 2 O/R 2 O of the Li 2 O content to R 2 O of from 0.59 to 0.8, and a total content of MgO and CaO of from 0 to 9%, wherein the glass contains no BaO, and wherein the glass has a compressive strength of 250 to less than 1,200 MPa.