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:
Jul. 02, 2013
Filed:
Aug. 06, 2010
Tatsuro Masuyama, Toyonaka, JP;
Mitsuhiro Hata, Toyonaka, JP;
Tatsuro Masuyama, Toyonaka, JP;
Mitsuhiro Hata, Toyonaka, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
The present invention provides a compound represented by the formula (C1): wherein Rrepresents a C6-C10 aromatic hydrocarbon group having at least one nitro group and Rrepresents a group represented by the formula (1): wherein Rrepresents a hydrogen atom etc., Rrepresents a C1-C30 divalent hydrocarbon group, and Rrepresents a group represented by the formula (3-1), (3-2) or (3-3): wherein R, R, R, R, R, R, R, Rand Reach independently represent a C1-C30 hydrocarbon group, and a photoresist composition comprising a resin, an acid generator and the compound represented by the formula (C1).