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.

Date of Patent:
Sep. 30, 2025

Filed:

Jun. 08, 2022
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventors:

Tatsuya Watanabe, Yamanashi, JP;

Yuichi Takenaga, Yamanashi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67248 (2013.01); H01L 21/67103 (2013.01); H01L 21/67253 (2013.01);
Abstract

A temperature correction information calculating device for use with a semiconductor manufacturing apparatus is provided. The semiconductor manufacturing apparatus is configured to correct a preset temperature in accordance with an accumulated film thickness on an inner wall of the semiconductor manufacturing apparatus, control a temperature by using a heater such that the temperature approaches the corrected preset temperature, and perform a deposition process on an object. The temperature correction information calculating device includes a memory, and a processor coupled to the memory and configured to store a temperature correction value for correcting the preset temperature, obtain first heater power applied to the heater, predict second heater power by adding, to the first heater power, a variation of heater power due to a preset temperature change, and correct the temperature correction value based on the predicted second heater power. The first heater power is included in log information.


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