Resin composition, optical filter, image display device, solid-state imaging element, and compound

Patent metadata

Field	Value
Publication number	US-2020385558-A1
Application number	US-202017001833-A
Country	US
Kind code	A1
Filing date	Aug 25, 2020
Priority date	Feb 28, 2018
Publication date	Dec 10, 2020
Grant date	—

Abstract

In Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a squarylium compound having a specific structure, Q1 is a structural part including a metallocene structure, and n1 represents an integer of 1 to 6.

First claim

What is claimed is:

1 . A resin composition comprising:
a compound represented by Formula (1); and a resin,

in Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a compound represented by Formula (2),

in Formula (2), A and B represent an aryl group, a heterocyclic group, or —CH=G, in which G represents a heterocyclic group, and at least one of A or B has a hydrogen-bonding group forming an intramolecular hydrogen bond,
Q 1 represents a group represented by Formula (2M),

here, L represents a single bond or a divalent linking group which is not conjugated with Dye, R 1m to R 9m represent a hydrogen atom or a substituent, M represents Fe, Co, Ni, Ti, Cu, Zn, Zr, Cr, Mo, Os, Mn, Ru, Sn, Pd, Rh, V, or Pt, and * represents a bonding part with Dye, and
n1 represents an integer of 1 to 6.

2 . The resin composition according to claim 1 ,
wherein A in Formula (2) is a heterocyclic group.

3 . The resin composition according to claim 1 ,
wherein Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a compound represented by Formula (5-1) or (5-2),

here, A 1 represents an aryl group or a heterocyclic group and A 2 represents a heterocyclic group,
R Y1 represents a monovalent hydrogen-bonding group and R Y2 represents a divalent or trivalent hydrogen-bonding group, and
B has the same meaning as B in Formula (2).

4 . The resin composition according to claim 1 ,
wherein M in Formula (2M) is Fe.

5 . The resin composition according to claim 1 ,
wherein the resin is at least one kind selected from a polystyrene resin, a cellulose acylate resin, an acrylic resin, or a cycloolefin resin.

6 . An optical filter comprising:
the resin composition according to claim 1 .

7 . The optical filter according to claim 6 ,
wherein the optical filter has a film form.

8 . An image display device comprising:
the optical filter according to claim 6 .

9 . A solid-state imaging element comprising:
the optical filter according to claim 6 .

10 . A compound represented by Formula (1A),

in Formula (1A), Dye 1 represents a colorant structural part obtained by removing n hydrogen atoms from a compound represented by Formula (2A),

in Formula (2A), A represents a heterocyclic group, B represents an aryl group, a heterocyclic group, or —CH=G, in which G represents a heterocyclic group, and at least one of A or B has a hydrogen-bonding group forming an intramolecular hydrogen bond,
Q 1 represents a group represented by Formula (2MA),

here, L represents a single bond or a divalent linking group which is not conjugated with Dye 1 , R 1m to R 9m represent a hydrogen atom or a substituent, M represents Fe, Co, Ni, Ti, Cu, Zn, Zr, Cr, Mo, Os, Mn, Ru, Sn, Pd, Rh, V, or Pt, and * represents a bonding part with Dye 1 , and
n1 represents an integer of 1 to 6.

11 . The compound according to claim 10 ,
wherein L in Formula (2MA) is a single bond, a group selected from the group consisting of an alkylene group having 1 to 8 carbon atoms, an arylene group having 6 to 12 carbon atoms, —CH═CH—, —CO—, —NR—, —O—, —S—, —SO 2 —, and —N═CH—, or a group of a combination of two or more groups selected from the group consisting thereof, in which R represents a hydrogen atom or a monovalent substituent, R 1m to R 9m are a hydrogen atom, a halogen atom, an alkyl group, an acyl group, or an alkoxy group, and M is Fe.

12 . The compound according to claim 10 ,
wherein Dye 1 represents a colorant structural part obtained by removing n1 hydrogen atoms from a compound represented by Formula (5-1A) or (5-2A),

here, A 1a and A 2a represent a heterocyclic group,
R Y1 represents a monovalent hydrogen-bonding group and R Y2 represents a divalent or trivalent hydrogen-bonding group, and
B has the same meaning as B in Formula (2A).

13 . The compound according to claim 10 ,
wherein Dye 1 represents a colorant structural part obtained by removing n1 hydrogen atoms from a compound represented by Formula (3),

here, R 3 and R 4 represent a hydrogen atom or a substituent, and
B is the same as B in Formula (2A).

14 . A compound represented by Formula (6),

in the formula, R 3a and R 4a represent a hydrogen atom or a substituent and at least one of R 3a or R 4a represents a group represented by Formula (2MB),

here, L is a single bond, a group selected from the group consisting of an alkylene group having 1 to 8 carbon atoms, an arylene group having 6 to 12 carbon atoms, —CH═CH—, —CO—, —NR—, —O—, —S—, —SO 2 —, and —N═CH—, or a group of a combination of two or more groups selected from the group consisting thereof, in which R represents a hydrogen atom or a monovalent substituent, R 1m to R 9m represent a hydrogen atom or a substituent, M represents Fe, Co, Ni, Ti, Cu, Zn, Zr, Cr, Mo, Os, Mn, Ru, Sn, Pd, Rh, V, or Pt, and * represents a bonding part.

15 . A compound represented by Formula (7),

in the formula, R 3a and R 4a represent a hydrogen atom or a substituent and at least one of R 3a or R 4a represents a group represented by Formula (2MB),

here, L is a single bond, a group selected from the group consisting of an alkylene group having 1 to 8 carbon atoms, an arylene group having 6 to 12 carbon atoms, —CH═CH—, —CO—, —NR—, —O—, —S—, —SO 2 —, and —N═CH—, or a group of a combination of two or more groups selected from the group consisting thereof, in which R represents a hydrogen atom or a monovalent substituent, R 1m to R 9m represent a hydrogen atom or a substituent, M represents Fe, Co, Ni, Ti, Cu, Zn, Zr, Cr, Mo, Os, Mn, Ru, Sn, Pd, Rh, V, or Pt, and * represents a bonding part.

Assignees

• Fujifilm Corp

Inventors

• Sasaki Daisuke
• Furuyama Hidetomo
• Hara Akihiro
• Kuwahara Hiroki
• Naito Yu
• Fukagawa Nobutaka

Classifications

• H10F39/12

  Image sensors · CPC title

• C08K5/0041

  Optical brightening agents, organic pigments · CPC title

• C08K5/56 Primary

  Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond · CPC title

• C09B57/00

  Other synthetic dyes of known constitution · CPC title

• C08L25/06 Primary

  Polystyrene · CPC title