METHOD OF FORMING A RUTHENIUM-CONTAINING LAYER AND LAMINATE

[Purpose] To provide a method of forming a ruthenium-containing layer and a laminate, wherein the ruthenium-containing layer is selectively formed, as a protective layer capable of suppressing generation of etching residues, on a mask surface for pattern formation that is formed on a substrate, with...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: GIRARD, Jean-Marc, ARTEAGA MULLER, Rocio Alejandra, PALLEM, Venkateswara R, GATINEAU, Julien
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:[Purpose] To provide a method of forming a ruthenium-containing layer and a laminate, wherein the ruthenium-containing layer is selectively formed, as a protective layer capable of suppressing generation of etching residues, on a mask surface for pattern formation that is formed on a substrate, without the need for forming a selective attractant element. [Solution] A method, which comprises a preparation step of providing a substrate having an oxidizable layer, and a deposition step of depositing a ruthenium-containing layer on the oxidizable layer by using a ruthenium tetraoxide through vapour deposition, wherein the oxidizable layer contains carbon atoms.