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:
Jun. 25, 2024
Filed:
Oct. 28, 2020
Tokyo Electron Limited, Tokyo, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
A film-forming method includes: forming a first film by performing an operation of forming a unit film a plurality of times, the operation including sub-step of supplying a first raw material gas containing a first element to a substrate and causing the first raw material gas to be adsorbed thereon, and sub-step of supplying a first reaction gas to the substrate; and forming a second film on the substrate by performing an operation of forming a unit film at least once, the operation including sub-step of supplying a second raw material gas containing a second element to the substrate and causing the second raw material gas to be adsorbed thereon, and sub-step of supplying a second reaction gas to the substrate, wherein a mixed film is formed by performing the forming the first film and the forming the second film, respectively once, or a plurality of times.