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:
Dec. 30, 2025
Filed:
Jan. 21, 2022
Fujifilm Corporation, Tokyo, JP;
Naoya Hatakeyama, Haibara-gun, JP;
Yasunori Yonekuta, Haibara-gun, JP;
Takamitsu Tomiga, Haibara-gun, JP;
Kohei Higashi, Haibara-gun, JP;
Fumihiro Yoshino, Haibara-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An actinic ray-sensitive or radiation-sensitive resin composition contains (A) a resin having a polarity that increases by an action of an acid, (B) a photoacid generator, (P) an amine oxide, and (D) an acid diffusion control agent provided that acid diffusion control agents corresponding to the amine oxide are excluded, in which a content of the amine oxide (P) is from 0.01 ppm to 1,000 ppm with respect to a total mass of the actinic ray-sensitive or radiation-sensitive resin composition, and a mass ratio of the acid diffusion control agent (D) to the amine oxide (P) is more than 1 and 10,000 or less.