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:
Feb. 05, 2013
Filed:
Dec. 09, 2009
Akiya Kawaue, Kawasaki, JP;
Yoshiyuki Utsumi, Kawasaki, JP;
Shinichi Hidesaka, Kawasaki, JP;
Natsuko Maruyama, Kawasaki, JP;
Akiya Kawaue, Kawasaki, JP;
Yoshiyuki Utsumi, Kawasaki, JP;
Shinichi Hidesaka, Kawasaki, JP;
Natsuko Maruyama, Kawasaki, JP;
Tokyo Ohka Kogyo Co., Ltd., Kanagawa-ken, JP;
Abstract
A resist composition including a base component (A) which exhibits changed solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the acid-generator component (B) including an acid generator (B1) containing a compound having a cation moiety represented by general formula (I) (in the formula, Rrepresents a hydrogen atom or an organic group of 1 to 30 carbon atoms which may have a substituent; and Qrepresents a single bond or a divalent linking group).