Patent attributes
A glass-containing transaction card and method of making the same are disclosed. In one embodiment, the glass-containing transaction card may be comprised of a plurality of substantially planar sheets having front and back surfaces bounded by a continuous peripheral edge, wherein at least one of the pluralities of substantially planer layers is comprise of a glass. In one embodiment, the glass layer of the transaction card may be a chemically strengthened glass selected from the group consisting of aluminosilicate, borosilicate, aluminoborosilicate and soda lime glasses. Preferably, the glass is aluminosilicate glass chemically strengthened by alkali metal ion-exchange. The glass-containing transaction card may further have other layers such as additional glass layers, polymeric materials, ceramic materials, metallic materials, or other glass materials and the like. The glass-containing transaction card may further have other layers comprising infrared-blocking materials detectable by an ATM and card assembly line.