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.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Nov. 26, 2021
Applicant:
Kokusai Electric Corporation, Tokyo, JP;
Inventors:
Assignee:
KOKUSAI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); C23C 16/455 (2006.01); C23C 16/458 (2006.01); C23C 16/46 (2006.01);
U.S. Cl.
CPC ...
H01L 21/02263 (2013.01); C23C 16/45563 (2013.01); C23C 16/4584 (2013.01); C23C 16/46 (2013.01);
Abstract
There is provided a technique that includes: (a) supplying a first gas containing hydrogen and oxygen to a substrate in a process chamber; (b) supplying a second gas containing nitrogen and hydrogen to the substrate; (c) supplying a third gas containing a halogen element to the substrate; (d) supplying a reaction gas to the substrate; (e) performing (a) and (b); and (f) forming a film on the substrate by performing (c) and (d) after performing (e).