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. 09, 2015
Filed:
Nov. 10, 2011
Hyou Takahashi, Shizuoka, JP;
Naoya Sugimoto, Shizuoka, JP;
Kunihiko Kodama, Shizuoka, JP;
Kei Yamamoto, Shizuoka, JP;
Hyou Takahashi, Shizuoka, JP;
Naoya Sugimoto, Shizuoka, JP;
Kunihiko Kodama, Shizuoka, JP;
Kei Yamamoto, Shizuoka, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A positive photosensitive composition includes: a resin (A) whose dissolution rate in an alkaline developing solution increases by the action of an acid, the resin (A) containing an acid decomposable repeating unit represented by a general formula (I) and an acid nondecomposable repeating unit represented by a general formula (II); and a compound (B) capable of generating an acid upon irradiation with one of active rays and radiations: wherein Xarepresents one of a hydrogen atom, an alkyl group, a cyano group, and a halogen atom, Arepresents one of a single bond and a divalent connecting group, ALG represents an acid leaving hydrocarbon group, Xarepresents one of a hydrogen atom, an alkyl group, a cyano group, and a halogen atom, Arepresents one of a single bond and a divalent connecting group, and ACG represents an acid nonleaving hydrocarbon group.