Quinoid compounds and their use in semiconducting matrix materials, electronic and optoelectronic structural elements

1. A quinoid compound or derivative thereof, wherein the quinoid compound is selected from the group consisting of:

wherein:

R 1 -R 8 are independently selected from halogen, CN, NO 2 , COR, perhalogenated or partially halogenated C 1 -C 10 alkyl groups, substituted or unsubstituted electron-withdrawing aryl-, or substituted or unsubstituted electron-withdrawing heteroaryl groups;

R 10 -R 15 are independently selected from hydrogen, halogen, CN, NO 2 , COR, C 1 -C 10 alkyl, perfluorinated C 1 -C 10 alkyl, C 1 -C 10 alkoxy, substituted or unsubstituted electron-withdrawing aryl-, or substituted or unsubstituted electron-withdrawing heteroaryl groups;

X, X 1 , Y, and Y 1 are independently selected from:

wherein:

Z is selected from halogen, NO 2 , NO, CF 3 , COR, or SO 2 R;

R is selected from substituted or unsubstituted C 1 -C 10 alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

Ar is an acceptor-substituted and halogenated aromatic hydrocarbon; and

Hetaryl is an acceptor-substituted and/or halogenated, electron-withdrawing aromatic heterocyclic compound.

2. The quinoid compounds according to claim 1 , wherein R 1 -R 8 are selected independently from fluorine or perfluorinated C 1 -C 10 alkyl groups.

3. The quinoid compounds according to claim 1 , wherein R 10 -R 15 are selected independently from perfluorinated C 1 -C 10 alkyl groups.

4. The quinoid compounds according to claim 1 , wherein the acceptor substituent of Ar is a nitrile group, and the other positions of Ar are halogenated with fluorine atoms.

5. The quinoid compounds according to claim 1 , wherein Ar is a polycyclic compound or biaryl.

6. The quinoid compounds according to claim 1 , wherein the acceptor-substituent of Hetaryl is a nitrile group.

7. The quinoid compounds according to claim 1 , wherein Hetaryl is a polycyclic compound.

8. The quinoid compounds according to claim 1 , wherein Hetaryl is completely halogenated by fluorine.

9. An electronic or optoelectronic structural element comprising a dopant for doping an organic semiconductive matrix material, a charge injection layer, a hole blocker layer, an electrode material, a transport material, or a storage material, wherein the dopant for doping an organic semiconductive matrix material, the charge injection layer, the hole blocker layer, the electrode material, the transport material, or the storage material comprises a quinoid compound or derivative thereof, wherein the quinoid compound is selected from the group consisting of:

wherein:

R 1 -R 8 are independently selected from halogen, CN, NO 2 , COR, perhalogenated or partially halogenated C 1 -C 10 alkyl groups, substituted or unsubstituted electron-withdrawing aryl-, or substituted or unsubstituted electron-withdrawing heteroaryl groups;

R 10 -R 15 are independently selected from hydrogen, halogen, CN, NO 2 , COR, C 1 -C 10 alkyl, perfluorinated C 1 -C 10 alkyl, C 1 -C 10 alkoxy, substituted or unsubstituted electron-withdrawing aryl-, or substituted or unsubstituted electron-withdrawing heteroaryl groups;

X, X 1 , Y, and Y 1 are independently selected from:

wherein:

Z is selected from halogen, NO 2 , NO, CF 3 , COR, or SO 2 R;

R is selected from substituted or unsubstituted C 1 -C 10 alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

Ar is an acceptor-substituted and halogenated aromatic hydrocarbon; and

Hetaryl is an acceptor-substituted and/or halogenated, electron-withdrawing aromatic heterocyclic compound.

10. The electronic or optoelectronic structural element of claim 9 , comprising the organic semiconductive matrix material and the dopant, wherein the dopant comprises at least one of the quinoid compounds or derivatives thereof.

11. The electronic or optoelectronic structural element according to claim 10 , wherein the molar doping ratio of dopant to matrix molecule or the doping ratio of dopant to monomeric units of a polymeric matrix molecule is between 20:1 and 1:100000.

12. The electronic or optoelectronic structural element according to claim 9 , comprising an electronically functionally active area, wherein the electronically active area comprises at least one of the quinoid compounds or derivatives thereof.

13. The electronic or optoelectronic structural element according to claim 12 , wherein the electronically active area comprises the organic semiconductive matrix material doped with at least one of the dopant, wherein the dopant changes the electronic properties of the organic semiconductive matrix material, wherein the dopant comprises at least one of the quinoid compounds or derivatives thereof.

14. The electronic or optoelectronic structural element according to claim 12 , wherein the element is an organic light-emitting diode, a photovoltaic cell, an organic solar cell, an organic diode, or an organic field effect transistor.