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:
Apr. 11, 2017
Filed:
Jan. 29, 2016
Fujifilm Corporation, Tokyo, JP;
Junichi Ito, Shizuoka, JP;
Tetsuya Watanabe, Shizuoka, JP;
Yuushi Kaneko, Shizuoka, JP;
Suguru Samejima, Shizuoka, JP;
Kazuya Oota, Shizuoka, JP;
Yoshinori Taguchi, Shizuoka, JP;
Naotsugu Muro, Shizuoka, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
Provided are a colored composition which enables the formation of a pattern having excellent heat resistance and excellent solubility in solvents and has inhibited color migration; and a cured film, a color filter, a method for producing a color filter, a solid-state image sensor, and an image display device, each of which uses the colored composition. The colored composition includes a polymer anion having a repeating unit containing a weakly nucleophilic anionic structure, and a dye having a cationic structure, in which the weakly nucleophilic anionic structure represents an anionic structure produced by dissociating an organic acid having a lower pKa value than the pKa value of sulfuric acid.