Katsumi Kobayashi,Keizo Kimura,Tatsuya Susuki,Hirotaka Satou,Yukio Tani
申请号：
US13126951
公开号：
US08779126B2
申请日:
2009.10.29
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A dye, having a structure represented by formula (1A):wherein A represents a group of atoms necessary for forming a ring together with the carbon-nitrogen bond； at least one of Y1A and Y2A represents an acidic group, in which when they each represent an acidic group, they may be the same as or different from each other, or when only one of them represents an acidic group, the other represents an electron-withdrawing group； D represents a group to give a dye； n represents an integer of 1 or greater； L represents a single bond or a divalent linking group； and Y3A represents an acidic group.
