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:
Aug. 02, 2022
Filed:
Sep. 01, 2020
Tokyo Electron Limited, Tokyo, JP;
Keiichi Tanaka, Kumamoto, JP;
TOKYO ELECTRON LIMITED, Tokyo, JP;
Abstract
There is provided a substrate processing apparatus including: a holder configured to hold a substrate having a pattern formed with a resist material for ArF immersion lithography on a surface of the substrate inside a processing container; a rotation driver configured to rotate the holder; and a light source part having a plurality of light sources configured to irradiate the surface of the substrate held by the holder which is rotated by the rotation driver wherein the light sources include irradiating vacuum ultraviolet light, wherein an amount of irradiation of an inner side of the substrate with light from the light source part is made larger than an amount of irradiation of an outer side of the substrate with light from the light source part.