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:
Nov. 25, 2014
Filed:
Mar. 23, 2012
Mitsuo Sato, Tokyo, JP;
Kazuo Nakahara, Tokyo, JP;
Hiromitsu Nakashima, Tokyo, JP;
JSR Corporation, Tokyo, JP;
Abstract
The radiation-sensitive resin composition includes a compound represented by a following formula (1), and a resin. The resin has an acid-dissociable group, is insoluble or hardly soluble in an alkali, and turns to be soluble in an alkali when the acid-dissociable group is dissociated. R represents a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, Rrepresents a hydrocarbon group having 1 to 20 carbon atoms or the like, Rto Reach independently represent an alkyl group having 1 to 4 carbon atoms, an alicyclic hydrocarbon group having 4 to 20 carbon atoms, or the like, and Rrepresents a halogen atom or the like.