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. 08, 2020

Filed:

Sep. 21, 2017
Applicant:

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

Inventor:

Yasunori Kanematsu, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/12 (2006.01); B05D 1/00 (2006.01); B05D 3/00 (2006.01); H01L 21/06 (2006.01); H01L 21/02 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
B05D 1/002 (2013.01); B05D 3/002 (2013.01); H01L 21/02057 (2013.01); H01L 21/06 (2013.01); H01L 21/6715 (2013.01);
Abstract

A substrate processing method comprises: a liquid film forming step of forming a liquid film of a rinsing liquid on a pattern forming surface of a substrate formed with a pattern; a liquid pool forming step of forming a liquid pool of an organic solvent by supplying the organic solvent to the liquid film near a center of rotation of the substrate; a replacement step of replacing the rinsing liquid constituting the liquid film with the organic solvent by supplying the organic solvent to the liquid pool while rotating the substrate at a rotational speed higher than in the liquid pool forming step; an application step of applying a filler solution to the pattern forming surface coated with the organic solvent; and a filling step of causing a filler contained in the filler solution and applied to the pattern forming surface to sink and filling concave portions of the pattern with the filler.


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