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:
Oct. 08, 2024
Filed:
Dec. 14, 2021
Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;
Takuya Ikeda, Kawasaki, JP;
TOKYO OHKA KOGYO CO., LTD., Kawasaki, JP;
Abstract
A resist composition containing a polymeric compound having a constitutional unit (a01) derived from a compound represented by General Formula (a0-1). In the formula, Wrepresents a polymerizable group-containing group, Crepresents a tertiary carbon atom, Xrepresents a group that forms a monocyclic or polycyclic hydrocarbon group together with C, provided that part or all of hydrogen atoms contained in this monocyclic or polycyclic hydrocarbon group may be substituted with a substituent, and part of carbon atoms constituting a ring may be substituted with a hetero atom, and Rarepresents a linear, branched, or cyclic aliphatic hydrocarbon group