Composition, film, lens, solid state imaging element, and compounds

Patent metadata

Field	Value
Publication number	US-11656384-B2
Application number	US-201916713234-A
Country	US
Kind code	B2
Filing date	Dec 13, 2019
Priority date	Jun 14, 2017
Publication date	May 23, 2023
Grant date	May 23, 2023

Abstract

An object of the present invention is to provide a composition capable of forming a film having a high refractive index and excellent exterior characteristics. Another object of the present invention is to provide a film, a lens, and a solid-state imaging element in which the composition is used. Still another object of the present invention is to provide novel compounds.The composition according to an embodiment of the present invention contains a compound represented by General Formula (I), a solvent, and a resin, in which a solubility of the compound represented by General Formula (I) in the solvent is less than 0.5% by mass at 25° C., and a maximum absorption wavelength of the compound represented by General Formula (I) at a wavelength range of 300 to 800 nm is equal to or shorter than 450 nm.AB-C)n  (I)

First claim

What is claimed is:

1. A composition comprising:
a compound represented by General Formula (I);
a solvent; and
a resin
wherein a solubility of the compound represented by General Formula (I) in the solvent is less than 0.5% by mass at 25° C.,
a maximum absorption wavelength of the compound represented by General Formula (I) at a wavelength range of 300 to 800 nm is equal to or shorter than 450 nm, and
the resin is selected from the group consisting of a graft copolymer containing a repeating unit represented by any of General Formula (11) to General Formula (14), and a resin having phosphorus atom-containing group,
A B-C) n   (I)

in General Formula (I), n represents 2 or 3, A represents a triazine ring group, B represents a single bond, —O—, —NR a —, or —S—, R a represents a hydrogen atom, an alkyl group, or an aryl group, C represents an alkyl group, an aryl group, or a heterocyclic group, a plurality of B's may be the same as or different from each other, and a plurality of C's may be the same as or different from each other,

in General Formula (11) to General Formula (14), W 1 , W 2 , W 3 , and W 4 each independently represent an oxygen atom or NH, X 1 , X 2 , X 3 , X 4 , and X 5 each independently represent a hydrogen atom or a monovalent group, Y 1 , Y 2 , Y 3 , and Y 4 each independently represent a divalent linking group, Z 1 , Z 2 , Z 3 , and Z 4 each independently represent a monovalent group, R 3 represents an alkylene group, R 4 represents a hydrogen atom or a monovalent group, n, m, p, and q each independently represent an integer of 1 to 500, and j and k each independently represent an integer of 2 to 8; in General Formula (13), in a case where p is 2 to 500, a plurality of R3'S may be the same as or different from each other; in General Formula (14), in a case where q is 2 to 500, a plurality of X 5 's and R 4 'S may be the same as or different from each other respectively.

2. The composition according to claim 1 ,
wherein B is —NR a .

3. The composition according to claim 2 ,
wherein B is —NH—.

4. The composition according to claim 1 ,
wherein C is an aryl group or a heterocyclic group.

5. The composition according to claim 1 ,
wherein the solvent is one or more kinds of solvents selected from the group consisting of esters, alcohols, aromatic hydrocarbons, aliphatic hydrocarbons, nitriles, ketones, and halogen compounds.

6. The composition according to claim 1 , further comprising:
a polymerizable compound.

7. The composition according to claim 1 , further comprising:
a photopolymerization initiator.

8. The composition according to claim 7 ,
wherein the photopolymerization initiator is an oxime compound.

9. The composition according to claim 1 ,
wherein the graft copolymer further contains a carbon-carbon double bond group in a molecule, and the resin having phosphorus atom-containing group further contains a carbon-carbon double bond group in a molecule.

10. A film formed of the composition according to claim 1 .

11. A lens formed of the film according to claim 10 .

12. A solid-state imaging element comprising:
the lens according to claim 11 .

13. A compound represented by General Formula (V),

in General Formula (V), R f represents a hydrogen atom or an alkyl group, Ar 1 to Ar 3 each independently represent an aryl group or a heterocyclic group, and at least one of Ar 1 , Ar 2 , or Ar 3 represents a group represented by General Formula (VI),

in General Formula (VI), R g represents a phenyl group, a biphenyl group, or a cyano group, R h represents a substituent, p represents an integer of 1 to 5, q represents an integer of 0 to 4, * represents a binding position, and in a case where there is a plurality of R g 's and a plurality of R h 's, the plurality of R g 's may be the same as or different from each other, and the plurality of R h 's may be the same as or different from each other.

14. A composition comprising:
a compound represented by General Formula (I);
a solvent; and
a resin
wherein a solubility of the compound represented by General Formula (I) in the solvent is less than 0.5% by mass at 25° C.,
a maximum absorption wavelength of the compound represented by General Formula (I) at a wavelength range of 300 to 800 nm is equal to or shorter than 450 nm, and
the resin is selected from the group consisting of a graft copolymer containing a repeating unit represented by any of General Formula (11) to General Formula (14), and a resin having phosphorus atom-containing group,
A B-C) n   (I)

in General Formula (I), n represents 3, A represents a triazine ring group, B represents a single bond, —O—, —NR a —, or —S—, R a represents a hydrogen atom, an alkyl group, or an aryl group, C represents an aryl group, a plurality of B's may be the same as or different from each other, and a plurality of C's may be the same as or different from each other,

in General Formula (11) to General Formula (14), W 1 , W 2 , W 3 , and W 4 each independently represent an oxygen atom or NH, X 1 , X 2 , X 3 , X 4 , and X 5 each independently represent a hydrogen atom or a monovalent group, Y 1 , Y 2 , Y 3 , and Y 4 each independently represent a divalent linking group, Z 1 , Z 2 , Z 3 , and Z 4 each independently represent a monovalent group, R 3 represents an alkylene group, R 4 represents a hydrogen atom or a monovalent group, n, m, p, and q each independently represent an integer of 1 to 500, and j and k each independently represent an integer of 2 to 8; in General Formula (13), in a case where p is 2 to 500, a plurality of R 3 's may be the same as or different from each other; in General Formula (14), in a case where q is 2 to 500, a plurality of X 5 's and R 4 's may be the same as or different from each other respectively.

Assignees

• Fujifilm Corp

Inventors

• Kaneko Yushi
• Taguchi Yoshinori
• TAKISHITA Hirotaka
• Mori Masahiro
• Sawamura Yasuhiro

Classifications

• G02B1/041 Primary

  Lenses · CPC title

• C07D401/12

  linked by a chain containing hetero atoms as chain links · CPC title

• C08F2/44

  Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers · CPC title

• C07C233/65

  having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals · CPC title

• C08K5/00

  Use of organic ingredients · CPC title