# US 9,000,164 B2 · Organic electroluminescence material including a substituted phenazine group and organic electroluminescence device including the same

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- Number: US 9,000,164 B2
- Document ID: US9000164B2
- Status: Granted
- Kind: B2
- Application number: 14/057,151
- Filed: 2013-10-18
- Published: 2014-04-24
- Granted: 2015-04-07
- Earliest claimed: 2012-10-18
- Assignees: Samsung Display Co., Ltd.
- Applicants: Samsung Display Co., Ltd.
- Inventors: Hiroaki Itoi
- Web page: https://patentgrep.com/patent/US9000164B2

## CPC

- C07D 401/04: directly linked by a ring-member-to-ring-member bond
- C07D 241/46: Phenazines
- C07D 241/48: with hydrocarbon radicals, substituted by nitrogen atoms, directly attached to the ring nitrogen atoms
- C07D 405/12: linked by a chain containing hetero atoms as chain links
- C07D 409/12: linked by a chain containing hetero atoms as chain links
- C07D 413/12: linked by a chain containing hetero atoms as chain links
- C07D 417/12: linked by a chain containing hetero atoms as chain links
- H10K 85/631: {Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine}
- H10K 85/654: {comprising only nitrogen as heteroatom (H10K85/652 takes precedence)}
- H10K 85/6572: {comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole}
- H10K 50/15: Hole transporting layers
- H10K 50/17: Carrier injection layers
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES

## Abstract

An organic electroluminescence (EL) material and an organic EL device including the same, the organic electroluminescence (EL) material being represented by following Chemical Formula 1:

## Claims

### Claim 1

An organic electroluminescence material represented by Chemical Formula 1:
wherein:
X is a monovalent group represented by Chemical Formula (2), Chemical Formula (3), Chemical Formula (4), Chemical Formula (5), Chemical Formula (6), Chemical Formula (7), Chemical Formula (8), Chemical Formula (9), Chemical Formula (10), Chemical Formula (11), Chemical Formula (13), or Chemical Formula (14),
each Ar is independently an aryl group having 6 to 18 carbon atoms or a heteroaryl group having 6 to 18 carbon atoms,
R is an aryl group having 6 to 18 carbon atoms, a heteroaryl group having 6 to 18 carbon atoms, or an alkyl group having 1 to 12 carbon atoms, and
a, b, and c are each independently 1 or 2,

### Claim 2 (depends on 1)

The organic electroluminescence material as claimed in claim 1, wherein the organic electroluminescence material represented by Chemical Formula (1) is a hole transporting material.

### Claim 3 (depends on 1)

The organic electroluminescence material as claimed in claim 1, wherein the organic electroluminescence material represented by Chemical Formula (1) is a hole injecting material.

### Claim 4 (depends on 1)

The organic electroluminescence material as claimed in claim 1, wherein the organic electroluminescence material represented by Chemical Formula (1) is Compound 1, Compound 2, Compound 3, Compound 4, Compound 5, Compound 6, Compound 7, Compound 8, Compound 9, Compound 10, or Compound 13, below:

### Claim 5

An organic electroluminescence device comprising an organic electroluminescence material represented by Chemical Formula (1):
wherein:
X is a monovalent group represented by Chemical Formula (2), Chemical Formula (3), Chemical Formula (4), Chemical Formula (5), Chemical Formula (6), Chemical Formula (7), Chemical Formula (8), Chemical Formula (9), Chemical Formula (10), Chemical Formula (11), Chemical Formula (13), or Chemical Formula (14),
each Ar is independently an aryl group having 6 to 18 carbon atoms or a heteroaryl group having 6 to 18 carbon atoms,
R is an aryl group having 6 to 18 carbon atoms, a heteroaryl group having 6 to 18 carbon atoms, or an alkyl group having 1 to 12 carbon atoms, and
a, b, and c are each independently 1 or 2,

### Claim 6 (depends on 5)

The organic electroluminescence device as claimed in claim 5, wherein the organic electroluminescence material is a hole transporting material.

### Claim 7 (depends on 5)

The organic electroluminescence device as claimed in claim 5, wherein the organic electroluminescence material is a hole injecting material.

### Claim 8 (depends on 5)

The organic electroluminescence device as claimed in claim 5, wherein the organic electroluminescence material represented by Chemical Formula (1) is Compound 1, Compound 2, Compound 3, Compound 4, Compound 5, Compound 6, Compound 7, Compound 8, Compound 9, Compound 10, or Compound 13, below:

### Claim 9

An organic electroluminescence device comprising an organic electroluminescence material represented by Compound 1, Compound 2, Compound 3, Compound 4, Compound 5, Compound 6, Compound 7, Compound 8, Compound 9, Compound 10, Compound 11, Compound 12, or Compound 13, below: