The subject of the invention is a display screen of the LCD or OLED type, comprising at least one glass substrate, the chemical composition of which is characterized by a molar content of silica (SiO<SUB>2</SUB>) between 50 and 80%, a molar content of alkali metal oxide between 2 and 15% and an Na<SUB>2</SUB>O/K<SUB>2</SUB>O molar ratio between 0.3 and 2, especially between 0.5 and 2.
