# US 12,010,913 B2 · Compound for organic optoelectronic device, organic optoelectronic device and display device

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- Number: US 12,010,913 B2
- Document ID: US12010913B2
- Status: Granted
- Kind: B2
- Application number: 17/036,317
- Filed: 2020-09-29
- Published: 2021-04-08
- Granted: 2024-06-11
- Earliest claimed: 2019-10-02
- Assignees: Samsung SDI Co., Ltd.
- Applicants: Samsung SDI Co., Ltd.
- Inventors: Hanill Lee; Wook Kim; Hyung Sun Kim; Yongtak Yang; Jiah Yoon; Mijin Lee; Suyong Lim; Sung-Hyun Jung
- Web page: https://patentgrep.com/patent/US12010913B2

## CPC

- H10K 85/6572: {comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole}
- C07D 403/04: directly linked by a ring-member-to-ring-member bond
- C07D 405/14: containing three or more hetero rings
- C07D 409/14: containing three or more hetero rings
- C09K 11/06: containing organic luminescent materials
- H10K 85/622: {containing four rings, e.g. pyrene}
- H10K 85/626: {containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene}
- H10K 85/654: {comprising only nitrogen as heteroatom (H10K85/652 takes precedence)}
- H10K 85/657: {Polycyclic condensed heteroaromatic hydrocarbons}
- H10K 85/6574: {comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes}
- H10K 85/6576: {comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene}
- C09K 2211/1018: Heterocyclic compounds
- 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)
- C09K: MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

## Abstract

A compound for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:

## Claims

### Claim 1

A compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1:
wherein, in Chemical Formula 1,
A is a substituted or unsubstituted C10 to C20 aryl group or a substituted or unsubstituted C10 to C20 heterocyclic group,
R1 to R8 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, or a substituted or unsubstituted C6 to C20 aryl group, and
R9 and R10 are independently hydrogen, deuterium, or an unsubstituted phenyl group.

### Claim 2 (depends on 1)

The compound as claimed in claim 1, wherein the compound represented by Chemical Formula 1 is represented by one of Chemical Formulae 1-1 to 1-4:
in Chemical Formulae 1-1 to 1-4, A and R1 to R10 are defined the same as those of Chemical Formula 1.

### Claim 3 (depends on 1)

The compound as claimed in claim 1, wherein A is a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group.

### Claim 4 (depends on 1)

The compound as claimed in claim 1, wherein A is a substituent of Group I:
in Group I,
Ra and Rb are independently a substituted or unsubstituted C1 to C6 alkyl group or a substituted or unsubstituted C6 to C12 aryl group, and
* is a linking point.

### Claim 5 (depends on 1)

The compound as claimed in claim 1, wherein the compound represented by Chemical Formula 1 is a compound of Group 1:

### Claim 6 (depends on 1)

An organic optoelectronic device, comprising:
an anode and a cathode facing each other, and
at least one organic layer between the anode and the cathode,
wherein the at least one organic layer includes the compound as claimed in claim 1.

### Claim 7 (depends on 6)

The organic optoelectronic device as claimed in claim 6, wherein:
the at least one organic layer includes a light emitting layer, and
the light emitting layer includes the compound.

### Claim 8 (depends on 6)

A display device comprising the organic optoelectronic device as claimed in claim 6.

### Claim 9 (depends on 1)

The compound as claimed in claim 1, wherein A is a substituent of Group I′:
in Group I′,
Ra and Rb are independently a substituted or unsubstituted C1 to C6 alkyl group or a substituted or unsubstituted C6 to C12 aryl group, and
* is a linking point.

### Claim 10 (depends on 1)

The compound as claimed in claim 1, wherein A is a substituent of Group I′:
in Group I″,
Ra and Rb are independently a substituted or unsubstituted C1 to C6 alkyl group or a substituted or unsubstituted C6 to C12 aryl group, and
* is a linking point.

### Claim 11 (depends on 1)

The compound as claimed in claim 1, wherein the compound represented by Chemical Formula 1 is a compound of Group 1′: