Rolex Sa

Cyriaque Boccard

Ollivier Pujol

Jérôme Bouchet

Pierre Di Luna

A timepiece or jewelry component comprising a substrate and at least one decoration joined to the substrate, wherein it comprises a transparent coating covering at least one part of the substrate and at least one part of the decoration, the coating changing the perceptible color of the substrate without changing the perceptible color of the at least one decoration.

Process for manufacturing a timepiece component

A process for manufacturing a ceramic powder with binder includes at least one additional element or compound, the ceramic powder with binder being in particular based on zirconia and/or alumina and/or strontium aluminate, wherein the process includes a step (E) of depositing at least one additional element or compound on a ceramic powder with binder by a physical vapour deposition (PVD) and/or by a chemical vapour deposition (CVD) and/or by an atomic layer deposition (ALD).

Manufacture of a ceramic component

The method for manufacturing a ceramic component, in particular component containing zirconia and/or alumina, for a timepiece or a jewelry piece, is characterised in that it includes a step (E) of depositing at least one additional element or compound on a ceramic powder, optionally bound, by atomic layer deposition (ALD).

Growing community of inventors

Douvaine, France

Cyriaque Boccard