Compound for an organic optoelectronic device, organic light-emitting element comprising same, and display device comprising the organic light-emitting element

Patent metadata

Field	Value
Publication number	US-9502662-B2
Application number	US-201214359196-A
Country	US
Kind code	B2
Filing date	Dec 21, 2012
Priority date	Dec 23, 2011
Publication date	Nov 22, 2016
Grant date	Nov 22, 2016

Abstract

Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by the following Chemical Formula ad-1 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.

First claim

The invention claimed is:

1. A compound for an organic optoelectronic device represented by the following Chemical Formula ad-1:

wherein in the above Chemical Formula ad-1,
X 1 is —O— or —S—,
X 2 is —C— or —Si—,
L 1 and L 2 are independently a substituted or unsubstituted C2 to C10 alkenylene group, a substituted or unsubstituted C2 to C10 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group,
m1 and m2 are independently integers of 0 or 1,
n1 and n2 are independently integers ranging from 0 to 3,
R 1 to R 6 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10alkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, and
R a and R b are each independently, hydrogen, deuterium, a substituted or unsubstituted silyl group, a substituted or unsubstituted C4 to C60 amine group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group.

2. The compound for an organic optoelectronic device of claim 1 , wherein at least one of the R a and R b is a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted pyrimidinyl group, or a substituted or unsubstituted triazinyl group.

3. The compound for an organic optoelectronic device of claim 1 , wherein at least one of the R a and R b is a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, or a substituted or unsubstituted phenanthrenyl group.

4. The compound for an organic optoelectronic device of claim 1 , wherein the compound for an organic optoelectronic device is represented by the following Chemical Formula 1:

wherein in the above Chemical Formula 1,
X 1 is —O— or —S—,
X 2 is —C— or —Si—,
Ar 1 to Ar 4 are independently a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group,
L 1 and L 2 are independently a substituted or unsubstituted C2 to C10 alkenylene group, a substituted or unsubstituted C2 to C10 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group,
m1 and m2 are independently integers of 0 or 1, one of m1 and m2 is 1,
n1 and n2 are independently integers ranging from 0 to 3, and
R 1 to R 6 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group.

5. The compound for an organic optoelectronic device of claim 1 , wherein the compound for an organic optoelectronic device is represented by the following Chemical Formula 2:

wherein in the above Chemical Formula 2,
X 1 is —O— or —S—,
X 2 is —C— or —Si—,
Ar 1 to Ar 4 are independently a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group,
L 1 and L 2 are independently a substituted or unsubstituted C2 to C10 alkenylene group, a substituted or unsubstituted C2 to C10 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group,
m1 and m2 are independently integers of 0 or 1, one of m1 and m2 is 1,
n1 and n2 are independently integers ranging from 0 to 3, and
R 1 to R 6 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group.

6. The compound for an organic optoelectronic device of claim 1 , wherein the compound for an organic optoelectronic device is represented by the following Chemical Formula 3:

wherein in the above Chemical Formula 3,
X 1 is —O— or —S—,
X 2 is —C— or —Si—,
Ar 1 and Ar e are independently a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group,
L 1 is a substituted or unsubstituted C2 to C10 alkenylene group, a substituted or unsubstituted C2 to C10 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group,
m1 is 1,
n1 is an integer ranging from 0 to 3, and
R 1 to R 6 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group.

7. The compound for an organic optoelectronic device of claim 1 , wherein the compound for an organic optoelectronic device is represented by the following Chemical Formula 4:

wherein in the above Chemical Formula 4,
X 1 is —O— or —S—,
X 2 is —C— or —Si—,
Ar 1 and Ar 2 are independently a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group,
L 1 is a substituted or unsubstituted C2 to C10 alkenylene group, a substituted or unsubstituted C2 to C10 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group,
m1 is 1,
n1 is an integer ranging from 0 to 3, and
R 1 to R 6 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group.

8. The compound for an organic optoelectronic device of claim 1 , wherein the X 2 is —C—.

9. The compound for an organic optoelectronic device of claim 4 , wherein the Ar 1 to Ar 4 are independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthryl group, a substituted or unsubstituted naphthacenyl group, a substituted or unsubstituted pyrenyl group, a substituted or unsubstituted biphenylyl group, a substituted or unsubstituted p-terphenyl group, a substituted or unsubstituted m-terphenyl group, a substituted or unsubstituted chrysenyl group, a substituted or unsubstituted triphenylenyl group, a substituted or unsubstituted perylenyl group, a substituted or unsubstituted indenyl group, a substituted or unsubstituted furanyl group, a substituted or unsubstituted thiopheneyl group, a substituted or unsubstituted pyrrolyl group, a substituted or unsubstituted pyrazolyl group, a substituted or unsubstituted imidazolyl group, a substituted or unsubstituted triazolyl group, a substituted or unsubstituted oxazolyl group, a substituted or unsubstituted thiazolyl group, a substituted or unsubstituted oxadiazolyl group, a substituted o

Assignees

• Cheil Ind Inc
• Cheil Ind Inc

Inventors

• Jung Sung-Hyun
• Ryu Dong-Wan
• Lee Han-Ill
• Jo Young-Kyoung
• Chae Mi-Young
• Huh Dal-Ho
• Hong Jin-Seok

Classifications

• H10K85/636

  comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom · CPC title

• C09K11/06 Primary

  containing organic luminescent materials · CPC title

• H01L51/0061 Primary

  Electricity · mapped topic

• H01L51/42

  Electricity · mapped topic

• H01L51/0081

  Electricity · mapped topic