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:
Sep. 09, 2025
Filed:
Oct. 06, 2021
Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;
Masahito Yahagi, Kawasaki, JP;
Tasuku Matsumiya, Kawasaki, JP;
Yosuke Suzuki, Kawasaki, JP;
Yuta Iwasawa, Kawasaki, JP;
Takahiro Kojima, Kawasaki, JP;
Koshi Onishi, Kawasaki, JP;
TOKYO OHKA KOGYO CO., LTD., Kawasaki, JP;
Abstract
A resist composition containing a resin component (A1) having a constitutional unit (a01) derived from a compound represented by General Formula (a0-1) and containing a compound (D0) represented by General Formula (d0), Wrepresents a polymerizable group-containing group, Yarepresents a single bond or the like, Rxrepresents an acid dissociable group, Mrepresents an m-valent organic cation, and Rrepresents a substituent
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile