| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition allowing formation of a film excellent in heat resistance; and a cured film, a near-infrared absorbing filter, a solid-state imaging element, an infrared sensor and a dye.SOLUTION: This composition contains a dye being a salt of tetracyanoborate and a cation having a dye structure. The cation having the dye structure preferably comprises a nitrogen atom, and further preferably is a cation derived from a dye selected from a methine dye, a diimmonium dye, a triarylmethane dye and a xanthene dye.SELECTED DRAWING: None |
