Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same

Patent metadata

Field	Value
Publication number	US-9540374-B2
Application number	US-201414419589-A
Country	US
Kind code	B2
Filing date	Apr 22, 2014
Priority date	Apr 22, 2013
Publication date	Jan 10, 2017
Grant date	Jan 10, 2017

Abstract

The present invention provides a nitrogen-containing heterocyclic compound and an organic electronic device including the same.

First claim

The invention claimed is:

1. A nitrogen-containing heterocyclic compound represented by any one of the following Chemical Formulas 2-1 to 2-4, and 2-18:

2. An organic electronic device comprising:
a first electrode;
a second electrode facing the first electrode; and
one or more organic material layers disposed between the first electrode and the second electrode,
wherein one or more of the organic material layers include the nitrogen-containing heterocyclic compound of claim 1 .

3. The organic electronic device of claim 2 , wherein the organic electronic device is selected from the group consisting of an organic solar cell, an organic light emitting device, and an organic transistor.

4. The organic electronic device of claim 2 , wherein the organic electronic device is an organic light emitting device including a first electrode; a second electrode facing the first electrode; and one or more organic material layers disposed between the first electrode and the second electrode, and one or more of the organic material layers include the nitrogen-containing heterocyclic compound.

5. The organic electronic device of claim 4 , wherein the organic material layer includes a hole injection layer or a hole transport layer, and the hole injection layer or the hole transport layer includes the nitrogen-containing heterocyclic compound.

6. The organic electronic device of claim 4 , wherein the organic material layer includes a light emitting layer, and the light emitting layer includes the nitrogen-containing heterocyclic compound as a host of the light emitting layer.

7. The organic electronic device of claim 4 , wherein the organic material layer includes an electron transport layer, and the electron transport layer includes the nitrogen-containing heterocyclic compound.

8. The organic electronic device of claim 4 , wherein the organic material layer includes a hole injection layer or a hole transport layer including a compound including an arylamino group, a carbazole group, or a benzocarbazole group in addition to the organic material layer including the nitrogen-containing heterocyclic compound.

9. The organic electronic device of claim 4 , wherein the organic material layer including the nitrogen-containing heterocyclic compound includes the nitrogen-containing heterocyclic compound as a host, and another organic compound, a metal, or a metal compound as a dopant.

10. The organic electronic device of claim 2 , wherein the organic electronic device is an organic solar cell including a first electrode, a second electrode, and one or more organic material layers including a photoactive layer disposed between the first electrode and the second electrode, and one or more of the organic material layers include the nitrogen-containing heterocyclic compound.

11. The organic electronic device of claim 10 , wherein the organic material layer includes an electric charge generation layer, and the electric charge generation layer includes the heterocyclic compound.

12. The organic electronic device of claim 10 , wherein the organic material layer includes a photoactive layer, and the photoactive layer includes the nitrogen-containing heterocyclic compound.

13. The organic electronic device of claim 10 , wherein the organic material layer includes an electron donor and an electron acceptor, and the electron donor or the electron acceptor includes the nitrogen-containing heterocyclic compound.

14. The organic electronic device of claim 2 , wherein the organic electronic device is an organic transistor including a source, a drain, a gate, and one or more organic material layers, and one or more of the organic material layers include the nitrogen-containing heterocyclic compound.

15. The organic electronic device of claim 14 , wherein the organic material layer includes an electric charge generation layer, and the electric charge generation layer includes the nitrogen-containing heterocyclic compound.

16. A method of manufacturing an organic electronic device, comprising:
preparing a substrate;
forming a first electrode on the substrate;
forming an organic material layer including the nitrogen-containing heterocyclic compound of claim 1 on the first electrode; and

forming a second electrode on the organic material layer.

Assignees

• Lg Chemical Ltd

Inventors

• Park Tae Yoon
• Kim Dongheon
• Chun Minseung
• Kim Hyoung Seok
• Ahn Jiyeon

Classifications

• C09K2211/1011

  Condensed systems · CPC title

• C09K2211/1029

  containing one nitrogen atom as the heteroatom · CPC title

• C09K11/06

  containing organic luminescent materials · CPC title

• Y02E10/549

  Organic PV cells · CPC title

• C07D471/10 Primary

  Spiro-condensed systems · CPC title