Composition, film, optical filter, solid-state imaging element, image display device, infrared sensor, camera module, and compound

Abstract

This composition contains an infrared-absorbing dye, a resin, and a solvent, wherein the infrared-absorbing dye contains a compound represented by formula (1). Also provided are a film, an optical filter, a solid-state imaging element, an image display device, an infrared sensor, and a camera module, in each of which the aforementioned composition is used.

Claims

1. A composition comprising an infrared absorption dye, a resin, and a solvent, wherein the infrared absorption dye comprises a compound represented by formula (1): In formula (1), R １ to R ６ each independently represents a hydrogen atom or a substituent, and R ７ to R １０ each independently represents a hydrogen atom or a substituent. R ７ and R ８ may combine to form a ring, and R ９ and R １０ may combine to form a ring. A １ and A ２ each independently represents a tetravalent linking group containing a cyclic structure, and L １ to L ８ each independently represents a single bond or a divalent linking group, and n represents an integer from 0 to 2.

2. L in formula (1) above １ and L ２ At least one of them is -NH-, L ３ and L ４ At least one of them is -NH-, L ５ and L ６ At least one of them is -NH-, L ７ and L ８ The composition according to claim 1, wherein at least one of the members is -NH-.

3. A in formula (1) above １ and A ２ The composition according to claim 1 or 2, wherein each of these is a group independently represented by any of the formulas (A-1) to (A-4); In the formula, * represents a bond, X １ ~X １４ Each is independently N or CR ｘ１ Represents R ｘ１ represents a hydrogen atom or substituent.

4. The composition according to claim 1 or 2, further comprising a photopolymerization initiator and a polymerizable compound.

5. A film obtained using the composition described in claim 1 or 2.

6. An optical filter having the film described in claim 5.

7. A solid-state image sensor having the film described in claim 5.

8. An image display device having the film described in claim 5.

9. An infrared sensor having the film described in claim 5.

10. A camera module having the film described in claim 5.

11. Compounds represented by formula (1a); In formula (1a), R １ａ ~R ６ａ Each of these independently represents a hydrogen atom or a substituent, and R ７ａ ~R １０ａ Each of these independently represents a hydrogen atom or a substituent, and R ７ａ and R ８ａ They may be bonded together to form a ring, R ９ａ and R １０ａ They may be bonded together to form a ring, A １ａ and A ２ａ Each of these independently represents a tetravalent linking group containing a cyclic structure, L １ａ ~L ８ａ Each of these independently represents a single bond or a divalent linking group, L １ａ and L ２ａ At least one of them is -NH-, L ３ａ and L ４ａ At least one of them is -NH-, L ５ａ and L ６ａ At least one of them is -NH-, L ７ａ and L ８ａ At least one of them is -NH-, where n represents 1 or 2.

12. A compound represented by formula (1b); In formula (1b), R １ｂ ~R ４ｂ each independently represents a hydrogen atom or a substituent, and R ５ｂ ~R ８ｂ each independently represents a hydrogen atom or a substituent, and R ５ｂ and R ６ｂ may combine to form a ring, and R ７ｂ and R ８ｂ may combine to form a ring, and A １ｂ represents a tetravalent linking group containing a cyclic structure, and L １ｂ ~L ４ｂ each independently represents a single bond or a divalent linking group, and one of L １ｂ and L ２ｂ is -NH-, and the other is a single bond, and one of L ３ｂ and L ４ｂ is -NH-, and the other is a single bond, and satisfies at least one of the following conditions 1 to 3; Condition 1 At least one of R １ｂ [[ID=3,4]]~R ８ｂ is a group having a functional group selected from an acid group and a nitrogen-containing heteroaryl group; Condition 2 R ５ｂ and R ６ｂ combine to form a ring, and the ring has the functional group; Condition 3 R ７ｂ and R ８ｂ combine to form a ring, and the ring has the functional group.

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