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:
Jun. 21, 2016
Filed:
Aug. 04, 2014
Tokyo Ohka Kogyo Co., Ltd., Kawasaki-shi, JP;
Makiko Irie, Kawasaki, JP;
Shota Katayama, Kawasaki, JP;
TOKYO OHKA KOGYO CO., LTD., Kawasaki-Shi, JP;
Abstract
A chemically amplified photosensitive resin composition including a compound represented by formula (1) and/or formula (4), a resin having an acid-dissociative dissolution-controlling group whose solubility in alkali increases under the action of an acid or an alkali-soluble resin, a photoacid generator, and an organic solvent, in which the solid concentration is 40% by mass to 65% by mass. R, R, and Rindependently represent a hydrogen atom or an alkyl group, Rrepresents a group represented by formula (2) or (3), and Rand Rrepresent a monovalent hydrocarbon group which may have a substituent.