Glass ceramic cooktops comprising said plates, and methods of making the same.

Hob of the type comprising a lower layer glass-ceramic substrate (2) and an upper characterized lining layer (1) that said top coating layer (1) is made of a hard material selected from the group consisting of carburo de silicio, silicon oxycarbide, silicon nitride and hydrogenated amorphous carbons, and has a thickness between 1 m and 20 mu; and it also comprises an intermediate layer (3, 3 ') of silicon oxynitride in contact with said bottom glass-ceramic substrate layer (2) and said top coating layer (1).