Abstract: A glass composition, a glass article prepared therefrom, and a display device are provided. The a glass article includes, as a glass composition, 62 to 72 mol % of SiO2, greater than 0 and equal to or less than 10 mol % of Al2O3, 10 to 20 mol % of Na2O, greater than 0 and equal to or less than 5 mol % of K2O, 7 to 18 mol % of a sum of CaO and MgO with respect to a total weight of the glass article, satisfying Relation 1 below, and having a thickness of 100 ?m or less: 0.1?Al2O3/(sum of Na2O and K2O)?0.6 . . . (Relation 1), where Al2O3, Na2O and K2O are contents of corresponding components measured in mole percents (mol %).

Abstract: A glass composition, a glass article prepared therefrom, and a display device are provided. The glass article includes as a glass composition: 59 to 69 mol % of SiO2, 8 to 18 mol % of Al2O3, greater than 0 to 5 mol % of Na2O, greater than 0 to 5 mol % of ZnO, and greater than 0 to 10 mol % of B2O3, and glass article further includes 10 to 20 mol % of CaO or 15 to 25 mol % of MgO, satisfies Relation 1 below, and has a thickness of 100 ?m or less, 4.5?Al2O3/Na2O?5.5??(Relation 1), where, in Relation 1, Al2O3 and Na2O represent contents (mol %) of corresponding components, respectively, in the glass composition.

Abstract: A glass article prepared from a glass composition includes SiO2 in a range of about 48 mol % to about 57 mol %, Al2O3 in a range of about 10 mol % to about 20 mol %, Na2O in a range of about 8 mol % to about 18 mol %, K2O greater than 0 mol % and equal to or less than about 10 mol %, B2O3 in a range of about 10 mol % to about 17 mol %, and CaO or MgO greater than 0 mol % and equal to or less than about 7 mol % based on a total weight. A ration of Al2O3 and Na2O+K2O is in a range of about 0.7 to about 1.3, and a thickness of the glass article is equal to or less than about 100 ?m.

Abstract: A glass article includes, as a glass composition, about 73 mol % to about 83 mol % of SiO2, greater than about 0 mol % to about 5 mol % of Al2O3, about 10 mol % to about 20 mol % of Na2O and about 3 mol % to about 8 mol % of MgO based on the total weight, satisfying Inequality (1) below: 0<Al2O3/Na2O (R ratio)?0.5, ??(1), where Al2O3 and Na2O are contents (mol %) of the components in the glass composition, and wherein the cover window has a thickness of about 100 micrometers (?m) or less.

Abstract: A glass article having a glass composition including about 60 mol% to about 70 mol% of SiO2, about 5 mol% to about 15 mol% of Al2O3, about 5 mol% to about 15 mol% of Na2O, about 5 mol% to about 15 mol% of Li2O, about 0 mol% to about 5 mol% of MgO, and about 0 mol% to about 5 mol% of ZrO2 based on a total weight of the glass composition, where a thickness of the glass article is in a range of about 20 µm to about 100 µm, and the glass composition satisfies the following Relational Expression: 0.3 < A12O3/(Na2O + Li2O) ? 1, in which Al2O3, Na2O, and Li2O denote contents (mol%) of respective components in the glass composition.

Abstract: A glass composition article including as a glass composition, wherein the glass composition includes about 60 to about 75 mole percent (mol %) of SiO2, about 3 to about 10 mol % of Al2O3, about 3 to about 10 mol % of Na2O, about 10 to about 25 mol % of Li2O, 0 to about 1 mol % of P2O5, and about 1 to about 5 mol % of ZrO2, wherein each amount is based on 100 mole percent total of the glass composition, wherein a thickness of the glass article is in a range of about 20 micrometers to about 100 micrometers, and wherein the glass composition satisfies Mathematical Expression 1: 0.1<(Al2O3)/(R2O)<0.5??Mathematical Expression 1 wherein (R2O) represents a total mole percent of Na2O and Li2O combined, and (Al2O3) represents mole percent of Al2O3.

Abstract: A glass composition, glass article prepared from the glass composition, and display device are provided. The glass article includes, as a glass composition, about 45 to about 65 mol % of SiO2, about 15 to about 25 mol % of Al2O3, about 15 to about 25 mol % of Na2O, and 0 to about 10 mol % of B2O3 based on a total weight of the glass composition, where the glass composition has a thermal expansion coefficient of about 70*10?7 K?1 to about 85*10?7 K?1.