Resin composition, film, color filter, solid-state imaging element, image display device, resin, and compound

Patent metadata

Field	Value
Publication number	US-12227669-B2
Application number	US-202117560255-A
Country	US
Kind code	B2
Filing date	Dec 23, 2021
Priority date	Jul 11, 2019
Publication date	Feb 18, 2025
Grant date	Feb 18, 2025

Abstract

Provided are a resin composition including a pigment, a resin including a repeating unit represented by Formula (1), and a solvent; a film formed of the resin composition; a color filter; a solid-state imaging element; an image display device; a resin; and a compound.

First claim

What is claimed is:

1. A resin composition comprising:
a pigment;
a resin including a repeating unit represented by Formula (1); and
a solvent,

in Formula (1),
m represents an integer of 0 to 4, n represents 0 or 1, and m+n is 0 to 4, p1 and p2 each independently represent 1 or 2,
W 1 represents a (2+m+n)-valent linking group,
R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group,
R 3 represents a substituent, and m pieces of R 3 's may be the same or different from each other,
X 1 represents a (2+p1)-valent linking group,
X 2 represents a (2+p2)-valent linking group,
Y 1 and Y 2 each independently represent —O— or —NRy-, where Ry represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group, and
Z 1 and Z 2 each independently represent a polymer chain having a weight-average molecular weight of 500 or more,
wherein the polymer chain represented by Z 1 and Z 2 in Formula (1) includes a repeating unit represented by any one of Formula (P1-1) to Formula (P1-6),

in the formulae, R G1 and R G2 each represent an alkylene group,
R G3 represents a hydrogen atom, a methyl group, a fluorine atom, a chlorine atom, or a hydroxymethyl group,
Q G1 represents —O— or —NR q —, where R q represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group,
L G1 represents a single bond or an arylene group,
L G2 represents a single bond or a divalent linking group,
R G4 represents a hydrogen atom or a substituent, and
R G5 represents a hydrogen atom or a methyl group and R G6 represents an aryl group.

2. The resin composition according to claim 1 ,
wherein n in Formula (1) is 0.

3. The resin composition according to claim 1 ,
wherein m in Formula (1) represents an integer of 1 to 4, and
in a case where m is 1, R 3 represents a carboxy group, and in a case where m is 2 to 4, at least one of m pieces of R 3 's is a carboxy group.

4. The resin composition according to claim 1 ,
wherein Y 1 and Y 2 in Formula (1) each independently represent —NRy-, where Ry represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group.

5. The resin composition according to claim 1 ,
wherein R G4 in Formula (P1-5) is an ethylenically unsaturated bond-containing group, an epoxy group, an oxetanyl group, or a blocked isocyanate group.

6. The resin composition according to claim 1 ,
wherein the (2+p1)-valent linking group represented by X 1 in Formula (1) and the (2+p2)-valent linking group represented by X 2 are groups including a sulfur atom.

7. The resin composition according to claim 1 ,
wherein the (2+p1)-valent linking group represented by X 1 in Formula (1) is a group represented by Formula (X-1), and
the (2+p2)-valent linking group represented by X 2 is a group represented by Formula (X-2),

in Formula (X-1), X 1a represents a (2+p1)-valent hydrocarbon group, p1 represents 1 or 2, *1 is a bonding site with a nitrogen atom adjacent to X 1 in Formula (1), *2 is a bonding site with Y 1 in Formula (1), and *3 is a bonding site with Z 1 in Formula (1),
in Formula (X-2), X 2a represents a (2+p2)-valent hydrocarbon group, p2 represents 1 or 2, *11 is a bonding site with a nitrogen atom adjacent to X 2 in Formula (1), *12 is a bonding site with Y 2 in Formula (1), and *13 is a bonding site with Z 2 in Formula (1).

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

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

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

11. A color filter comprising:
the film according to claim 10 .

12. A solid-state imaging element comprising:
the film according to claim 10 .

13. An image display device comprising:
the film according to claim 10 .

14. A resin comprising:
a repeating unit represented by Formula (1),

in Formula (1),
m represents an integer of 0 to 4, n represents 0 or 1, and m+n is 0 to 4,
p1 and p2 each independently represent 1 or 2,
W 1 represents a (2+m+n)-valent linking group,
R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group,
R 3 represents a substituent, and m pieces of R 3 's may be the same or different from each other,
X 1 represents a (2+p1)-valent linking group,
X 2 represents a (2+p2)-valent linking group,
Y 1 and Y 2 each independently represent —O— or —NRy-, where Ry represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group, and
Z 1 and Z 2 each independently represent a polymer chain having a weight-average molecular weight of 500 or more,
wherein the polymer chain represented by Z 1 and Z 2 in Formula (1) includes a repeating unit represented by any one of Formula (P1-1) to Formula (P1-6),

in the formulae, R G1 and R G2 each represent an alkylene group,
R G3 represents a hydrogen atom, a methyl group, a fluorine atom, a chlorine atom, or a hydroxymethyl group,
Q G1 represents —O— or —NR q —, where R q represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group,
L G1 represents a single bond or an arylene group,
L G2 represents a single bond or a divalent linking group,
R G4 represents a hydrogen atom or a substituent, and
R G5 represents a hydrogen atom or a methyl group and R G6 represents an aryl group.

Assignees

• Fujifilm Corp

Inventors

• Kaneko Yushi
• Mizuno Akio
• FUKAMI Yutaro
• Makino Masaomi

Classifications

• G02B5/20

  Filters (polarising elements G02B5/30) · CPC title

• C08K5/0041

  Optical brightening agents, organic pigments · CPC title

• C08G81/024

  Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G · CPC title

• C09D7/41 Primary

  Organic pigments; Organic dyes · CPC title

• C09D187/005 Primary

  Block or graft polymers not provided for in groups C09D101/00 - C09D185/04 · CPC title