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. 16, 2025

Filed:

Jan. 25, 2024
Applicant:

Screen Holdings Co., Ltd., Kyoto, JP;

Inventors:

Wataru Yano, Kyoto, JP;

Takayuki Nishida, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); B08B 1/12 (2024.01); B08B 1/36 (2024.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67046 (2013.01); B08B 1/12 (2024.01); B08B 1/36 (2024.01); H01L 21/02076 (2013.01); H01L 21/02096 (2013.01); H01L 21/67092 (2013.01);
Abstract

Disclosed is a substrate treating method for performing cleaning treatment to a substrate by contacting a brush against the substrate. The method includes a rotating step of rotating a spin holder, holding the substrate, around a vertical shaft axis, an outer periphery edge contacting step of contacting the brush against the substrate at an outer periphery edge contacting position closer to an outer periphery edge of the substrate than to the shaft axis while the substrate is rotated in a horizontal plane, a first moving step of moving the brush from the outer periphery edge contacting position to a side adjacent to the shaft axis while the brush is brought into contact against the substrate, and a second moving step of moving the brush from the side adjacent to the shaft axis toward the outer periphery edge after the first moving step.


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