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:
Feb. 23, 2021
Filed:
Aug. 29, 2019
Kokusai Electric Corporation, Tokyo, JP;
Kokusai Electric Corporation, Tokyo, JP;
Abstract
There is provided a technique that includes: (a) forming a first film including a cyclic structure composed of silicon and carbon and also including nitrogen so as to fill a recess formed in a surface of a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: supplying a precursor including the cyclic structure and also including halogen to the substrate having the recess formed on its surface; and supplying a nitriding agent to the substrate; (b) converting the first film into a second film including the cyclic structure and also including oxygen by supplying a first oxidizing agent to the substrate; and (c) converting the second film into a third film including silicon and oxygen and not including carbon and nitrogen by supplying a second oxidizing agent to the substrate.