The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 19, 2022

Filed:

Jan. 07, 2020
Applicant:

Asm Ip Holding B.v., Almere, NL;

Inventors:

Timo Hatanpää, Espoo, FI;

Katja Väyrynen, Helsinki, FI;

Mikko Ritala, Espoo, FI;

Markku Leskelä, Espoo, FI;

Assignee:

ASM IP Holding B.V., Almere, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/14 (2006.01); C23C 16/455 (2006.01);
U.S. Cl.
CPC ...
C23C 16/45553 (2013.01); C23C 16/14 (2013.01);
Abstract

Methods of forming a transition metal containing film on a substrate by a cyclical deposition process are disclosed. The methods may include: contacting the substrate with a first vapor phase reactant comprising a transition metal halide compound comprising a bidentate nitrogen containing adduct ligand; and contacting the substrate with a second vapor phase reactant comprising a reducing agent precursor. The deposition methods may also include forming a transition metal containing film with an electrical resistivity of less than 50 μΩ-cm at a film thickness of less than 50 nanometers.


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