Use of a glass or glass-ceramic plate

Use of a glass or glass-ceramic plate as a cooking surface or as a stove window or a viewing window of an oven or a control panel of a household appliance, wherein the glass or glass-ceramic plate, at least one operating function decorative layer for displaying display, design and / or safety functions by means of a corresponding function -Dekors, characterized in that the functional decorative layer in the areas of the respective contains operationally to be activated functional decors luminophores which reversibly emit only with targeted external supply of invisible to the human eye energy luminescent light in the visible range.