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. 11, 2026
Filed:
Jan. 24, 2023
Fujifilm Corporation, Tokyo, JP;
Minoru Uemura, Haibara-gun, JP;
Takeshi Kawabata, Haibara-gun, JP;
Toshiaki Fukuhara, Haibara-gun, JP;
Akinori Shibuya, Haibara-gun, JP;
Kei Yamamoto, Haibara-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An actinic ray-sensitive or radiation-sensitive resin composition contains a compound represented by General Formula (I). In General Formula (I), Rand Reach independently represent a hydrogen atom or a substituent, provided that Rand Rsatisfy the following requirement (1) or (2): (1) at least one of Ror Rrepresents a secondary alkyl group, a tertiary alkyl group, a cycloalkyl group, or a perfluoroalkyl group, and Rand Rmay be bonded to each other to form a ring, and (2) Rand Rare bonded to each other to form a ring, Rrepresents a substituent, Lrepresents a single bond or a divalent linking group, Lrepresents a single bond or a divalent linking group, Lrepresents a single bond or a divalent linking group, nMrepresents an organic cationic moiety, and n represents an integer of 1 or more.