Composition of silver-conjugated compound composite

Patent metadata

Field	Value
Publication number	US-9704612-B2
Application number	US-201214005099-A
Country	US
Kind code	B2
Filing date	Mar 15, 2012
Priority date	Mar 17, 2011
Publication date	Jul 11, 2017
Grant date	Jul 11, 2017

Abstract

A composition of a silver-conjugated compound composite containing (1) a silver-conjugated compound composite containing a silver particle with a Feret diameter of 1,000 nm or less and a conjugated compound having a weight average molecular weight of 3.0×10 2 or more being adsorbed to the silver particles and (2) an ionic compound. The ionic compound may be a compound having a structure represented by the following Formula (hh-1):

[Chem. 1]

M m′+ a X′ n′− b   (hh-1)

wherein M m′+ represents a metal cation, X′ n′− represents an anion, a and b each independently represent an integer of 1 or more, and when M m′+ and X′ n′− are each plurally present, they may be the same as or different from each other.

First claim

The invention claimed is:

1. A composition of a silver-conjugated compound composite, comprising:
(1) a silver-conjugated compound composite comprising a silver particle with a Feret diameter of 1000 nm or less and a conjugated compound having a weight average molecular weight of 3.0×10 2 or more being adsorbed to the silver particle; and
(2) an ionic compound;
wherein the ionic compound is lithium fluoride, sodium fluoride, potassium fluoride, cesium fluoride, calcium fluoride, lithium hydroxide, sodium hydroxide, potassium hydroxide, cesium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, lithium acetate, sodium acetate, potassium acetate, cesium acetate, lithium benzoate, sodium benzoate, cesium benzoate, cesium terephthalate, or pyridinecarboxylic acid cesium salt, wherein the ionic compound may contain hydration water, and
the added amount of the ionic compound is 1 to 50 parts by weight, based on 100 parts by weight of the silver-conjugated compound composite.

2. The composition of a silver-conjugated compound composite according to claim 1 , wherein the conjugated compound is an aromatic compound.

3. The composition of a silver-conjugated compound composite according to claim 1 , wherein the content of the conjugated compound in the composition of a silver-conjugated compound composite is 1.0% by weight or more.

4. The composition of a silver-conjugated compound composite according to claim 1 , further comprising an unconjugated compound.

5. The composition of a silver-conjugated compound composite according to claim 1 , wherein the silver-conjugated compound composite has a Feret diameter of 1100 nm or less and the silver-conjugated compound composite has a particle shape.

6. The composition of a silver-conjugated compound composite according to claim 1 , wherein the conjugated compound comprises a hetero atom-containing group.

7. The composition of a silver-conjugated compound composite according to claim 1 , wherein the conjugated compound comprises a group represented by Formula (I) below, a repeating unit represented by Formula (II) below, or both of them:

wherein
Ar 1 represents an (n 1 +1) valent aromatic group,
R 1 represents a single bond or an (m+1) valent group,
X 1 represents a hetero atom-containing group,
m 1 and n 1 each independently represent an integer of 1 or more, and
when R 1 , X 1 and m 1 are each plurally present, they may be the same as or different from each other;

wherein
Ar 2 represents an (n 2 +2) valent aromatic group,
R 2 represents a single bond or an (m 2 +1) valent group,
X 2 represents a hetero atom-containing group,
m 2 and n 2 each independently represent an integer of 1 or more, and
when R 2 , X 2 and m 2 are each plurally present, they may be the same as or different from each other.

8. The composition of a silver-conjugated compound composite according to claim 7 , wherein the formula weight of a repeating unit represented by Formula (II) is 3.0×10 2 or more.

9. The composition of a silver-conjugated compound composite according to claim 7 , wherein the (n 1 +1) valent aromatic group represented by Ar 1 is a residue remaining after removing (n 1 +1) hydrogen atoms directly bonding to carbon atoms that constitute a ring of an aromatic compound represented by any one of formulae below, the (n 2 +2) valent aromatic group represented by Ar 2 is a residue remaining after removing (n 2 +2) hydrogen atoms directly bonding to carbon atoms that constitute a ring of an aromatic compound represented by any one of formulae below, and the aromatic groups are optionally substituted

wherein R represents a hydrogen atom or a monovalent hydrocarbon group.

10. The composition of a silver-conjugated compound composite according to claim 6 , wherein the hetero atom-containing group is a mercapto group, a mercaptocarbonyl group, a mercaptothiocarbonyl group, a substituted or unsubstituted hydrocarbylthio group, a substituted or unsubstituted hydrocarbylthiocarbonyl group, a substituted or unsubstituted hydrocarbyldithio group, a hydroxyl group, a substituted or unsubstituted hydrocarbyloxy group, a carboxyl group, a substituted or unsubstituted hydrocarbylcarbonyl group, a cyano group, an amino group, a mono(substituted or unsubstituted hydrocarbyl)amino group, a di(substituted or unsubstituted hydrocarbyl)amino group, a phosphino group, a mono(substituted or unsubstituted hydrocarbyl)phosphino group, a di(substituted or unsubstituted hydrocarbyl)phosphino group, a group represented by formula: —P(═O)(OH) 2 , a sulfo group, a monovalent heterocyclic group, a group represented by formula: —COOM, a group represented by formula: —SO 3 M, a group represented by formula: —NR 3 M′, a halogen atom, a formyl group, a substituted or unsubstituted hydrocarbyloxycarbonyl group, a substituted or unsubstituted hydrocarbylcarbonyloxy group, a nitro group, a group represented by formula: —OP(═O)(OH) 2 , a carbamoyl group, a mono(substituted or unsubstituted hydrocarbyl)carbamoyl group, a di(substituted or unsubstituted hydrocarbyl)carbamoyl group, a group represented by formula: —C(═S)NR 2 , a group represented by formula: —B(OH) 2 , a group represented by formula: —BR 2 , a boric acid ester residue represented by formula:

wherein R a and R b each independently represent a monovalent hydrocarbon group, or R a and R b are combined together to form a divalent hydrocarbon group;
a silyl group represented by formula: —Si(OR) 3 , a substituted or unsubstituted hydrocarbylsulfo group, a group represented by formula: —S(═O) 2 R, a sulfino group, a substituted or unsubstituted hydrocarbylsulfino group, a group represented by formula: —NRC(═O)OR, a group represented by formula: —NRC(═O)SR, a group represented by formula: —NRC(═S)OR, a group represented by formula: —NRC(═S)SR, a group represented by formula: —OC(═O)NR 2 , a group represented by formula: —SC(═O)NR 2 , a group represented by formula: —OC(═S)NR 2 , a group represented by formula: —SC(═S)NR 2 , a group represented by formula: —NRC(═O)NR 2 , a group represented by formula: —NRC(═S)NR 2 , a group represented by formula: —SM, a group represented by formula: —C(═O)SM, a group represented by formula: —CS 2 M, a group represented by formula: —OM, a group represented by formula: —NM 2 , a group represented by formula: —NRM, a group represented by formula: —OP(═O)(OM) 2 , a group represented by formula: —P(═O)(OM) 2 , a group represented by formula: —C(═O)NM 2 , a group represented by formula: —C(═O)NRM, a group represented by formula: —C(═S)NRM, a group represented by formula: —C(═S)NM 2 , a group represented by formula: —B(OM) 2 , a group represented by formula: —BR 3 M, a group represented by formula: —B(OR) 3 M, a group represented by formula: —S(═O) 2 M, a group represented by formula: —S(═O)OM, a group represented by formula: —NRC(═O)OM,

Assignees

• Iijima Takayuki
• Higashimura Hideyuki
• Sumitomo Chemical Co

Inventors

• Iijima Takayuki
• Higashimura Hideyuki

Classifications

• B22F1/00

  Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties · CPC title

• B22F1/102

  Metallic powder coated with organic material · CPC title

• C08G2261/95

  Use in organic luminescent diodes · CPC title

• H01L51/0043

  Electricity · mapped topic

• H01L51/0039

  Electricity · mapped topic