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:
Apr. 21, 2025

Filed:

Jan. 24, 2024
Applicant:

Kokusai Electric Corporation, Tokyo, JP;

Inventors:

Yoshitomo Hashimoto, Toyama, JP;

Kimihiko Nakatani, Toyama, JP;

Takayuki Waseda, Toyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2005.12); C23C 16/46 (2005.12);
U.S. Cl.
CPC ...
H01L 21/02211 (2012.12); C23C 16/46 (2012.12);
Abstract

There is provided a technique that includes: (a) forming an inhibitor layer on a surface of a first material of a concave portion provided on a surface of a substrate, by supplying a precursor to the substrate to adsorb at least a portion of a molecular structure of molecules constituting the precursor on the surface of the first material of the concave portion, the concave portion being composed of the first material containing a first element and a second material containing a second element different from the first element; (b) growing a film on a surface of the second material of the concave portion by supplying a film-forming material to the substrate having the inhibitor layer formed on the surface of the first material; and (c) forming a hydroxyl group termination on the surface of the first material before performing (a).


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