Fremgangsmåde til afsætning af et tyndt lag og produkt omfattende et tyndt lag

The subject of the invention is a process for obtaining a substrate coated on at least part of its surface with at least one film of oxide of a metal M the physical thickness of which is 30 nm or less, said oxide film not being part of a multilayer comprising at least one silver film, said process c...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DURANDEAU, ANNE, NADAUD, NICOLAS, KHARCHENKO, ANDRIY
Format: Patent
Sprache:dan
Schlagworte:
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Beschreibung
Zusammenfassung:The subject of the invention is a process for obtaining a substrate coated on at least part of its surface with at least one film of oxide of a metal M the physical thickness of which is 30 nm or less, said oxide film not being part of a multilayer comprising at least one silver film, said process comprising the following steps: at least one intermediate film of a material chosen from the metal M, a nitride of the metal M, a carbide of the metal M and an oxygen-substoichiometric oxide of the metal M is deposited by sputtering, said intermediate film not being deposited above or beneath a titanium-oxide-based film, the physical thickness of said intermediate film being 30 nm or less; and at least part of the surface of said intermediate film is oxidized using a heat treatment, during which said intermediate film is in direct contact with an oxidizing atmosphere, especially air, the temperature of said substrate during said heat treatment not exceeding 150° C.