THIAZINEINDIGO PIGMENT DISPERSANT, AND PIGMENT COMPOSITION, COLORED COMPOSITION AND COLOR FILTER, USING THE SAME

摘要

A thiazineindigo pigment dispersant represented by Formula (1) or (2):
where E denotes a basic group. A pigment composition contains a pigment material, and the thiazine indigo pigment dispersant. A colored composition contains the pigment composition and a pigment carrier. A color filter includes a filter segment prepared from the colored composition.