VITROCERAMIC ARTICLE WITH LUMINOUS DISPLAY

摘要

The present invention relates to a vitroceramic article intended in particular to cover or receive heating elements, said article being provided with at least one luminous zone, in particular for display, comprising at least one luminous pattern, said article comprising at least one vitroceramic substrate, at least one light source, and at least one enamel coating which covers at least a part of said zone and within which an uncovered region is formed in the shape of said pattern, the composition of said enamel comprising at least one glass frit and at least one pigment, the glass frit comprising the following constituents:;SiO240-55%Al2O3 0-10%B2O325-55%Na2O 0-5%K2O 0-5%Li2O 0-10%,
the rate of pigment or pigments being from 40 to 65% by weight of the frit/pigment mixture, the article furthermore comprising a diffusing zone facing the enamel coating.

主权项

1. A vitroceramic article comprising at least one luminous zone comprising at least one luminous pattern, said article comprising:
at least one vitroceramic substrate; at least one light source; at least one enamel coating which covers at least a part of the luminous zone and within which an uncovered region is formed in the shape of the luminous pattern; and a diffusing zone facing the enamel coating, wherein: the composition of the enamel comprises at least one glass frit and at least one pigment; the glass frit comprisesSiO240-55%,Al2O3 0-10%,B2O325-55%,Na2O 0-5%,K2O     0-5%, andLi2O   0-10%;[[,]] and a proportion of the pigment ranges from 40 to 65% by weight of the glass frit and the pigment.