Curable composition, cured product, color filter, solid-state imaging element, and image display device
Provided are a curable composition including a pigment, a curable compound, and a resin A having a constitutional unit represented by Formula (1), a constitutional unit represented by Formula (2), and a constitutional unit having a molecular weight of 1,000 or less and represented by Formula (3); a cured product of the curable composition; a color filter including the cured product; and a solid-state imaging element and an image display device including the color filter. X 1 represents an (m+2)-valent organic group, X 2 and X 3 represent a trivalent organic group, m represents an integer of 1 to 4, L 2 's each independently represent O or NR, L 3 's each independently represent a carbonyl group, O, or NR, R represents a hydrogen atom, an alkyl group, or an aryl group, P 1 represents a group having a polymer chain, R 1 's each independently represent a substituent, and R 3 represents a group having a polymerizable group.
1. A curable composition comprising:
a pigment;
a curable compound; and
a resin A having a constitutional unit represented by Formula (1), a constitutional unit represented by Formula (2), and a constitutional unit which has a molecular weight of 1,000 or less and is represented by at least one selected from formulas 3-A to 3-R,
in Formulae (1) to (2), X 1 represents an (m+2)-valent organic group, X 2 represents a trivalent organic group, m represents an integer of 1 to 4, L 2 's each independently represent O or NR, R represents a hydrogen atom, an alkyl group, or an aryl group, P 1 represents a group having a polymer chain, and R 1 's each independently represent a substituent,
2. The curable composition according to claim 1 ,
wherein R 1 's are each independently an acid group or a salt of an acid group.
3. The curable composition according to claim 1 ,
wherein R 1 's are each independently a carboxy group or a salt of a carboxy group.
4. The curable composition according to claim 1 ,
wherein X 1 is an (m+2)-valent organic group having an aromatic ring.
5. The curable composition according to claim 1 ,
wherein m is 2.
6. The curable composition according to claim 1 ,
wherein L 2 is O or NH.
7. The curable composition according to claim 1 ,
wherein X 2 is a trivalent aliphatic group having a thioether bond.
8. The curable composition according to claim 1 ,
wherein P 1 is a group having an acrylic resin chain, a polyester chain, or a polyether chain.
9. The curable composition according to claim 1 ,
wherein the constitutional unit which has a molecular weight of 1,000 or less and is represented by at least one selected from formulas 3-A to 3-H.
10. The curable composition according to claim 1 ,
wherein the constitutional unit which has a molecular weight of 1,000 or less and is represented by at least one selected from formulas 3-I to 3-R.
11. The curable composition according to claim 1 , further comprising:
a polymerization initiator.
12. The curable composition according to claim 11 ,
wherein the polymerization initiator includes an oxime compound.
13. The curable composition according to claim 1 , further comprising:
a pigment derivative.
14. A cured product obtained by curing the curable composition according to claim 1 .
15. A color filter comprising:
the cured product according to claim 14 .
16. A solid-state imaging element comprising:
the color filter according to claim 15 .
17. An image display device comprising:
the color filter according to claim 15 .