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:
Sep. 29, 2026
Filed:
Aug. 23, 2021
Tokyo Electron Limited, Tokyo, JP;
Hidefumi Matsui, Nirasaki City, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
A parameter selection method for causing a computer to execute processing steps including: (a) acquiring a plurality of parameters in measurement data of a plurality of sensors regarding a process in a substrate processing apparatus and result data of the process corresponding to the measurement data; (b) classifying the acquired parameters into a plurality of groups by a specific clustering method; (c) selecting parameters having a large effect on the result data based on a threshold value for each of the plurality of groups; (d) repeating the step of (c) in a tournament format between the groups for the parameters selected for each of the groups; and (e) selecting parameters highly correlated with the result data by correlation analysis between the parameters selected in the step of (d).