Global Patent Index - EP 2947179 A1

EP 2947179 A1 20151125 - Method of fabricating a coated substrate

Title (en)

Method of fabricating a coated substrate

Title (de)

Verfahren zur Herstellung eines beschichteten Substrats

Title (fr)

Procédé de fabrication d'un substrat revêtu

Publication

EP 2947179 A1 20151125 (EN)

Application

EP 14305750 A 20140521

Priority

EP 14305750 A 20140521

Abstract (en)

The method of coating a substrate by sol-gel deposition comprises: - a step of depositing a layer of a first sol-gel composition on the substrate, the first sol-gel composition being intended to form a first film, the first sol-gel composition comprising at least one ruthenium dioxide (RuO 2 ) precursor and at least one inorganic matrix precursor; and - a step of firing the layer of first sol-gel composition up to a first temperature; and then - a step of depositing a layer of a second sol-gel composition on the layer of first sol-gel composition, the second sol-gel composition being intended to form an inorganic second film, ruthenium being substantially absent of the second sol-gel composition; and - a step of firing the layer of first sol-gel composition and the layer of second sol-gel composition up to a second temperature strictly higher than the first temperature, such as to obtain the first film comprising nanoparticles containing ruthenium dioxide (RuO 2 ) dispersed in an inorganic matrix, and the second film deposited on the first film, ruthenium being substantially absent of the second film.

IPC 8 full level

C23C 18/12 (2006.01)

CPC (source: EP)

C23C 18/1212 (2013.01); C23C 18/1216 (2013.01); C23C 18/1225 (2013.01); C23C 18/1254 (2013.01); C23C 18/1266 (2013.01); C23C 18/127 (2013.01); C23C 18/1283 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2947179 A1 20151125

DOCDB simple family (application)

EP 14305750 A 20140521