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:
Oct. 18, 2022
Filed:
Sep. 15, 2020
Applicant:
Kokusai Electric Corporation, Tokyo, JP;
Inventors:
Assignee:
KOKUSAI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01L 21/0228 (2013.01); H01L 21/02167 (2013.01); H01L 21/02312 (2013.01);
Abstract
There is provided a technique having a process that includes forming a film, which contains a first element and a second element on a substrate by performing a cycle a predetermined number of times, the cycle sequentially performing: (a) supplying a first precursor gas containing the first element to the substrate in a process chamber; (b) supplying a second precursor gas, which contains the first element and has a pyrolysis temperature lower than a pyrolysis temperature of the first precursor gas, to the substrate; and (c) supplying a reaction gas, which contains the second element that is different from the first element, to the substrate.