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:
Jan. 13, 2026
Filed:
Mar. 30, 2023
Tokyo Electron Limited, Tokyo, JP;
Yusuke Kikuchi, Yamanashi, JP;
Masato Shinada, Tokyo, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
There is provided a substrate processing method for a substrate processing apparatus. The substrate processing apparatus comprises: a processing chamber; a placing stand provided inside the processing chamber, configured to place a substrate on a placing surface, and having a gas path; a freezing device having a contact surface to be in contact with or separated from a surface to be contacted of the placing stand and configured to cool the placing stand; a gas supply pipe connected to the gas path and configured to introduce a heat transfer gas; and a cooling part provided outside the processing chamber and connected to the gas supply pipe. The substrate processing method comprises: (a) cooling the heat transfer gas by the cooling part; and (b) supplying the cooled heat transfer gas between the placing surface and a back surface of the substrate from the gas path through the gas supply pipe.