# US 10,312,454 B2 · Compound for organic optoelectric device, organic optoelectric device and display device

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- Number: US 10,312,454 B2
- Document ID: US10312454B2
- Status: Granted
- Kind: B2
- Application number: 15/560,696
- Filed: 2016-02-17
- Published: 2018-04-26
- Granted: 2019-06-04
- Earliest claimed: 2015-06-17
- Assignees: Samsung SDI Co., Ltd.
- Applicants: Samsung SDI Co., Ltd.
- Inventors: Sangshin Lee; Dong Min Kang; Youngkwon Kim; Jun Seok Kim; Eun Sun Yu; Byoungkwan Lee; Kipo Jang; Sujin Han
- Web page: https://patentgrep.com/patent/US10312454B2

## CPC

- C07D 251/24: to three ring carbon atoms
- C07D 251/12: having three double bonds between ring members or between ring members and non-ring members
- C07D 403/10: linked by a carbon chain containing aromatic rings
- C09K 11/06: containing organic luminescent materials
- H10K 85/654: {comprising only nitrogen as heteroatom (H10K85/652 takes precedence)}
- B32B 17/10669: {Luminescent agents}
- B32B 2457/206: Organic displays, e.g. OLED
- C07D 251/00: Heterocyclic compounds containing 1,3,5-triazine rings
- C07D 251/04: having no double bonds between ring members or between ring members and non-ring members
- C08K 5/3492: Triazines
- C09K 2211/1018: Heterocyclic compounds
- H10K 50/11: characterised by the electroluminescent [EL] layers
- H10K 50/16: Electron transporting layers
- H10K 2101/10: Triplet emission
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- C09K: MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES
- B32B: LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- C08K: Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives C09)

## Abstract

The present invention relates to a compound for an organic optoelectric device, an organic optoelectric device, to which the compound is applied, and a display device, wherein the compound is represented by chemical formula 1. The detailed contents regarding chemical formula 1 are the same as defined in the specification.

## Claims

### Claim 1

A compound for an organic optoelectric device represented by Chemical Formula I:
wherein, in Chemical Formula I,
Ar1 to Ar4 are independently a substituted or unsubstituted C6 to C30 aryl group,
R is independently hydrogen, deuterium, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C3 to C40 silyl group, or a combination thereof,
each of R is the same or different,
n is an integer of 2 to 10, and
wherein “substituted” refers to replacement of at least one hydrogen by deuterium, a cyano group, a nitro group, a halogen-substituted C1 to C10 alkyl group, a C1 to C40 silyl group, a C1 to C30 alkyl group, a C1 to C10 alkylsilyl group, a C6 to C30 arylsilyl group, a C3 to C30 cycloalkyl group, a C2 to C30 heterocycloalkyl group, a C6 to C30 aryl group, or a C1 to C20 alkoxy group.

### Claim 2 (depends on 1)

The compound for an organic optoelectric device of claim 1, wherein n is an integer of 2 to 5.

### Claim 3 (depends on 1)

The compound for an organic optoelectric device of claim 1, wherein Chemical Formula 1 is represented by one of Chemical Formulae I-1 to I-13:
wherein, in Chemical Formulae I-1 to I-10,
Ar1 to Ar4 are independently a substituted or unsubstituted C6 to C30 aryl group, and
R′ is deuterium, a substituted or unsubstituted C1 to C10 alkyl group, or a substituted or unsubstituted C6 to C20 aryl group,
wherein “substituted” is the same as defined in claim 1.

### Claim 4 (depends on 1)

The compound for an organic optoelectric device of claim 1, wherein Ar1 to Ar4 are independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, or a substituted or unsubstituted quaterphenyl group.

### Claim 5 (depends on 1)

The compound for an organic optoelectric device of claim 1, wherein Ar1 to Ar4 are independently selected from substituted or unsubstituted groups of Group I:
[Group I]
wherein, in Group I,
* indicates a binding site with an adjacent atom.

### Claim 6 (depends on 1)

The compound for an organic optoelectric device of claim 1, which is one of compounds of Group II:

### Claim 7 (depends on 1)

An organic optoelectric device, comprising
an anode and a cathode facing each other, and
at least one organic layer disposed between the anode and the cathode,
wherein the organic layer includes the compound for an organic optoelectric device of claim 1.

### Claim 8 (depends on 7)

The organic optoelectric device of claim 7, wherein the organic layer includes a light emitting layer, and
the light emitting layer includes the compound for an organic optoelectric device.

### Claim 9 (depends on 8)

The organic optoelectric device of claim 8, wherein the compound for an organic optoelectric device is included as a host of the light emitting layer.

### Claim 10 (depends on 7)

The organic optoelectric device of claim 7, wherein the organic layer further includes at least one auxiliary layer selected from a hole blocking layer and an electron transport layer, and
the auxiliary layer includes the compound for an organic optoelectric device.

### Claim 11 (depends on 10)

The organic optoelectric device of claim 10, wherein the auxiliary layer further includes an electron transport auxiliary layer that is adjacent to the light emitting layer, and
the electron transport auxiliary layer includes the compound for an organic optoelectric device.

### Claim 12 (depends on 7)

A display device comprising the organic optoelectric device of claim 7.
