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:
Dec. 17, 2024
Filed:
Aug. 26, 2021
Applicant:
Tokyo Electron Limited, Tokyo, JP;
Inventors:
Yuki Kataoka, Hokkaido, JP;
Hiroshi Nagahata, Miyagi, JP;
Assignee:
Tokyo Electron Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01); G01K 13/00 (2021.01);
U.S. Cl.
CPC ...
H01J 37/3299 (2013.01); G01K 13/00 (2013.01); H01J 2237/24585 (2013.01);
Abstract
A temperature estimation apparatus includes an estimation unit configured to successively estimate temperature data by successively inputting given time series process data relating to conditions inside a processing space in which plasma processing is performed, into a time series model generated in advance that correlates data values, in each time period, of time series process data relating to conditions inside the processing space, with a data value, at a respective time point, of time series temperature data measured inside the processing space.