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:
Jul. 09, 2024
Filed:
Jun. 11, 2021
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Daisuke Asakawa, Shizuoka, JP;
Takashi Kawashima, Shizuoka, JP;
Akiyoshi Goto, Shizuoka, JP;
Michihiro Shirakawa, Shizuoka, JP;
Kei Yamamoto, Shizuoka, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); G03F 7/004 (2006.01); G03F 7/20 (2006.01); G03F 7/30 (2006.01); G03F 7/32 (2006.01); G03F 7/40 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0397 (2013.01); G03F 7/0045 (2013.01); G03F 7/2004 (2013.01); G03F 7/30 (2013.01); G03F 7/322 (2013.01); G03F 7/327 (2013.01); G03F 7/40 (2013.01);
Abstract
According to the present invention, an actinic ray-sensitive or radiation-sensitive resin composition including a resin P having a repeating unit represented by General Formula (P1) and a compound that generates an acid having a pKa of −1.40 or more upon irradiation with actinic rays or radiation; and a resist film, a pattern forming method, and a method for manufacturing an electronic device, each using the composition, are provided.