# US 2019/0173023 A1 · Compound for organic electronic element, organic electronic element using the same, and electronic device thereof

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- Number: US 2019/0173023 A1
- Document ID: US20190173023A1
- Status: Published application
- Kind: A1
- Application number: 16/269,678
- Filed: 2019-02-07
- Published: 2019-06-06
- Earliest claimed: 2012-12-24
- Assignees: Duk San Neolux Co., Ltd.
- Applicants: Duk San Neolux Co., Ltd.
- Inventors: Wonsam KIM; Yeonhee CHOI; Hyeryeong KIM; Jaewan JANG; Yuri KIM; Junghwan PARK; Soungyun MUN; Seokhyun KIM
- Web page: https://patentgrep.com/patent/US20190173023A1

## CPC

- H10K 85/6572: {comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole}
- C07D 209/82: Carbazoles; Hydrogenated carbazoles
- C07D 401/14: containing three or more hetero rings
- C07D 403/14: containing three or more hetero rings
- C07D 409/14: containing three or more hetero rings
- C07D 471/04: Ortho-condensed systems
- H10K 85/615: {Polycyclic condensed aromatic hydrocarbons, e.g. anthracene}
- H10K 85/657: {Polycyclic condensed heteroaromatic hydrocarbons}
- H10K 85/6576: {comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene}
- H05B 33/20: characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
- H10K 50/11: characterised by the electroluminescent [EL] layers
- H10K 2101/10: Triplet emission
- Y02E 10/549: Organic PV cells
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- H05B: ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

## Abstract

The present invention provides a novel compound which is capable of improving light-emitting efficiency, stability and lifespan of an element, an organic electronic element using the same, and an electronic device thereof.

## Claims

### Claim 1

A compound represented by Formulas 2 through 4:
wherein in Formulas 2 through 4,
(1) L is a C2˜C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P;
(2) Arland Are are each independently selected from the group consisting of a fluorenyl group; a silane group; a C6˜C60 aryl group;
a C2˜C20 alkenyl group; a C2˜C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P; a C1˜-C50 alkyl group; and a fused cyclic group of a C6˜C60 aromatic ring and a C3˜C60 aliphatic ring;
(3) X1 to X4 are each independently CR′ or N; and
(4) R′ is selected from the group consisting of hydrogen; a C6˜C60 aryl group; a fluorenyl group; a C2˜C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P; a C1˜-C50 alkyl group; and a fused cyclic group of a C6˜C60 aromatic ring and a C3˜C60 aliphatic ring; and a C2˜C20 alkenyl group.

### Claim 2 (depends on 1)

An organic electronic element comprising a first electrode, a second electrode, and an organic material layer disposed between the first electrode and the second electrode, wherein the organic material layer contains the compound of claim 1.

### Claim 3 (depends on 2)

The organic electronic element of claim 2, wherein the organic material layer is formed by a soluble process using the compound.

### Claim 4 (depends on 2)

The organic electronic element of claim 2, wherein the organic material layer includes at least one of a light emitting layer, a hole injection layer, a hole transport layer, an electron injection layer, an electron transport layer, and an emission-auxiliary layer.

### Claim 5 (depends on 3)

The organic electronic element of claim 3, wherein the compound is used as a host material for a light emitting layer.

### Claim 6 (depends on 3)

An electronic device, comprising:
a display device including the organic electronic element of claim 3; and
a controller driving the display device.

### Claim 7 (depends on 6)

The electronic device of claim 6, wherein the organic electronic element is at least one of an organic light emitting diode, an organic solar cell, an organic solar cell, an organic photo conductor, an organic transistor, and an element for a monochromatic or white lighting.