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:
Mar. 30, 2021

Filed:

Mar. 07, 2019
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventor:

Koji Kamata, Miyagi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/46 (2006.01); H01L 21/67 (2006.01); C23C 16/458 (2006.01); H01J 37/32 (2006.01); C23C 16/52 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
C23C 16/466 (2013.01); C23C 16/4586 (2013.01); C23C 16/52 (2013.01); H01J 37/32522 (2013.01); H01J 37/32724 (2013.01); H01J 37/32935 (2013.01); H01L 21/67109 (2013.01); H01L 21/67248 (2013.01); H01L 21/67253 (2013.01); H01L 21/6831 (2013.01); H01L 21/6833 (2013.01);
Abstract

Condensation on a member of a processing apparatus can be suppressed. A condensation suppressing method of suppressing condensation in a processing apparatus configured to perform a processing on a processing target object includes a first measurement process, a second measurement process and a first control process. In the first measurement process, a first surface temperature of a member of the processing apparatus, which is exposed within a closed space, is measured. In the second measurement process, a dew-point temperature of air within the closed space is measured. In the first control process, a supply amount of low-dew-point air, which has a dew-point temperature lower than a dew-point temperature of air outside the processing apparatus, into the closed space is controlled based on the first surface temperature and the dew-point temperature of the air within the closed space.


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