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. 17, 2025
Filed:
Jun. 22, 2021
Tokyo Electron Limited, Tokyo, JP;
Yuka Nakasato, Yamanashi, JP;
TOKYO ELECTRON LIMITED, Tokyo, JP;
Abstract
An abnormality detecting apparatus detects an abnormality of a semiconductor manufacturing apparatus, and includes: a data generator configured to generate correlation data based on a value of a first monitoring target and a value of a second monitoring target that are correlated with each other; a calculator configured to calculate a slop of a regression line of the correlation data based on the correlation data; and an abnormality determination device configured to determine an abnormality of the semiconductor manufacturing apparatus based on the slope of the regression line.
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