Fused ring compound, high polymer, mixture, composition and organic electronic component

Patent metadata

Field	Value
Publication number	US-11518723-B2
Application number	US-201716463439-A
Country	US
Kind code	B2
Filing date	Nov 23, 2017
Priority date	Nov 23, 2016
Publication date	Dec 6, 2022
Grant date	Dec 6, 2022

Abstract

A fused ring compound and applications thereof in organic electronic components, particularly in organic electroluminescent diodes; an organic electronic component comprising the fused ring compound, and applications thereof in organic electroluminescent diodes and in display and lighting technologies; and a formulation comprising the fused ring compound, and applications thereof in the preparation of organic electronic components. By optimizing the component structure, good component performance can be achieved, and especially, a high-performance OLED component can be implemented, which provide good material and preparation technology choices for full-color display and lighting applications.

First claim

What is claimed is:

1. A fused ring compound represented by general formula (I):

wherein
each of R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 and R 110 is independently selected from the group consisting of H, a linear alkyl containing 1 to 20 C atoms, linear alkoxy containing 1 to 20 C atoms or linear thioalkoxy group containing 1 to 20 C atoms, a branched or cyclic alkyl containing 3 to 20 C atoms, branched or cyclic alkoxy containing 3 to 20 C atoms or branched or cyclic thioalkoxy group containing 3 to 20 C atoms, a substituted or unsubstituted silyl group, a substituted keto group containing 1 to 20 C atoms, an alkoxycarbonyl group containing 2 to 20 C atoms, an aryloxycarbonyl group containing 7 to 20 C atom, a cyano group (—CN), a carbamoyl group (—C(═O)NH 2 ), a haloformyl group, a formyl group (—C(═O)—H), an isocyano group, isocyanate, thiocyanate, isothiocyanate, a hydroxyl group, a nitro group, CF 3 , Cl, Br, F, a crosslinkable group, a substituted or unsubstituted aromatic ring system containing 5 to 40 ring atoms or substituted or unsubstituted heteroaromatic ring system containing 5 to 40 ring atoms, an aryloxy group containing 5 to 40 ring atoms or heteroaryloxy group containing 5 to 40 ring atoms, or a combination of these groups; and

at least one of R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 and R 110 has a structure represented by general formula (II):

wherein
X is CR 23 , and two or more Xs are the same or different;
each of R 21 , R 22 and R 23 is independently selected from the group consisting of H, a linear alkyl containing 1 to 20 C atoms, linear alkoxy containing 1 to 20 C atoms or linear thioalkoxy group containing 1 to 20 C atoms, a branched or cyclic alkyl containing 3 to 20 C atoms, branched or cyclic alkoxy containing 3 to 20 C atoms or branched or cyclic thioalkoxy group containing 3 to 20 C atoms, a substituted or unsubstituted silyl group, a substituted keto group containing 1 to 20 C atoms, an alkoxycarbonyl group containing 2 to 20 C atoms, an aryloxycarbonyl group containing 7 to 20 C atom, a cyano group (—CN), a carbamoyl group (—C(═O)NH 2 ), a haloformyl group, a formyl group (—C(═O)—H), an isocyano group, isocyanate, thiocyanate, isothiocyanate, a hydroxyl group, a nitro group, CF 3 , Cl, Br, F, a crosslinkable group, a substituted or unsubstituted aromatic ring system containing 5 to 40 ring atoms or substituted or unsubstituted heteroaromatic ring system containing 5 to 40 ring atoms, an aryloxy or heteroaryloxy group containing 5 to 40 ring atoms, or a combination of these groups;
L represents a single bond or a linking group, and the linking group is a substituted or unsubstituted aromatic ring system containing 5 to 40 ring atoms or substituted or unsubstituted heteroaromatic ring system containing 5 to 40 ring atoms, an aryloxy group containing 5 to 40 ring atoms or heteroaryloxy group containing 5 to 40 ring atoms, or a combination of these systems; and
L is linked to the fused ring of the general formula (I).

2. The fused ring compound according to claim 1 , wherein R 11 , R 13 , R 14 , R 16 , R 18 and R 19 are all H, and at least one of R 12 , R 15 , R 17 and R 110 has one of the structures represented by general formulas (II-1)-(II-17):

wherein
Y is selected from CR 25 R 26 , NR 27 , O or S;
each of R 25 , R 26 and R 27 is independently H, a linear alkyl containing 1 to 20 C atoms, alkoxy containing 1 to 20 C atoms or thioalkoxy group containing 1 to 20 C atoms, a branched or cyclic alkyl containing 3 to 20 C atoms, branched or cyclic alkoxy containing 3 to 20 C atoms or branched or cyclic thioalkoxy group containing 3 to 20 C atoms, a substituted or unsubstituted silyl group, a substituted keto group containing 1 to 20 C atoms, an alkoxycarbonyl group containing 2 to 20 C atoms, an aryloxycarbonyl group containing 7 to 20 C atom, a cyano group (—CN), a carbamoyl group (—C(═O)NH 2 ), a haloformyl group, a formyl group (—C(═O)—H), an isocyano group, isocyanate, thiocyanate, isothiocyanate, a hydroxyl group, a nitro group, CF 3 , Cl, Br, F, a crosslinkable group, a substituted or unsubstituted aromatic ring system containing 5 to 40 ring atoms or substituted or unsubstituted heteroaromatic ring system containing 5 to 40 ring atoms, an aryloxy group containing 5 to 40 ring atoms or heteroaryloxy group containing 5 to 40 ring atoms, or a combination of these groups.

3. The fused ring compound according to claim 2 , wherein at least one of R 12 , R 15 , R 17 and R 110 is one selected from structures represented by the general formulas (II-1)-(II-17), and the rest of R 12 , R 15 , R 17 and R 110 is selected from group consisting of H, D, methyl, ethyl, n-propyl, isopropyl, cyclopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, cyclobutyl, methylbutyl, n-pentyl, sec-pentyl, cyclopentyl, n-hexyl, cyclohexyl, n-heptyl, cycloheptyl, n-octyl, cyclooctyl, ethylhexyl, trifluoromethyl, pentafluoroethyl, trifluoroethyl, vinyl, propenyl, butenyl, pentenyl, cyclopentenyl, hexenyl, cyclohexenyl, heptenyl, cycloheptenyl, octenyl, cyclooctenyl, ethynyl, propynyl, butynyl, pentynyl, hexynyl, octynyl, methoxy, trifluoromethoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, isobutoxy, sec-butoxy, tert-butoxy or methylbutoxy, trimethylsilane, and the following aromatic structures:

wherein
each of R 41 -R 49 and R 410 -R 440 is independently selected from the group consisting of H, a linear alkyl containing 1 to 20 C atoms, linear alkoxy containing 1 to 20 C atoms or linear thioalkoxy group containing 1 to 20 C atoms, a branched or cyclic alkyl containing 3 to 20 C atoms, branched or cyclic alkoxy containing 3 to 20 C atoms or branched or cyclic thioalkoxy group containing 3 to 20 C atoms, a substituted or unsubstituted silyl group, a substituted keto group containing 1 to 20 C atoms, an alkoxycarbonyl group containing 2 to 20 C atoms, an aryloxycarbonyl group containing 7 to 20 C atom, a cyano group (—CN), a carbamoyl group (—C(═O)NH 2 ), a haloformyl group, a formyl group (—C(═O)—H), an isocyano group, isocyanate, thiocyanate, isothiocyanate, a hydroxyl group, a nitro group, CF 3 , Cl, Br, F, a crosslinkable group, a substituted or unsubstituted aromatic ring system containing 5 to 40 ring atoms or substituted or unsubstituted heteroaromatic ring system containing 5 to 40 ring atoms, an aryloxy group containing 5 to 40 ring atoms or heteroaryloxy group containing 5 to 40 ring atoms, or a combination of these groups;
m is an integer of 0 to 3, each of n, p and s is independently an integer of 0 to 4, and each of t and q is independently an integer of 0 to 5;
P is a saturated naphthene containing 3 to 8 C atoms;
L represents a single bond or a linking group, and the linking group can be a substituted or unsubstituted aromatic ring system containing 5

Assignees

• Guangzhou Chinaray Optoelectronic Mat Ltd

Inventors

• Yang Xi
• Pan Junyou

Classifications

• C09K2211/1011

  Condensed systems · CPC title

• Y02P70/50

  Manufacturing or production processes characterised by the final manufactured product · CPC title

• C07C2603/52

  containing five condensed rings · CPC title

• C07D307/91

  Dibenzofurans; Hydrogenated dibenzofurans · CPC title

• C09K2211/1059

  containing three nitrogen atoms as heteroatoms · CPC title