Compound for organic optoelectric device and composition and organic optoelectric device and display device

Patent metadata

Field	Value
Publication number	US-9728730-B2
Application number	US-201514602974-A
Country	US
Kind code	B2
Filing date	Jan 22, 2015
Priority date	Apr 22, 2014
Publication date	Aug 8, 2017
Grant date	Aug 8, 2017

Abstract

Provided are a compound, a composition, a light emitting material including the same, an organic optoelectric device and a display device including the organic optoelectric device, and the compound is represented by the following Chemical Formula I,

in the Chemical Formula I, X 1 to X 8 , L and R 1 to R 5 are the same as defined in the specification.

First claim

What is claimed is:

1. A compound for an organic optoelectric device represented by the following Chemical Formula I:

wherein, in the Chemical Formula I,
X 1 to X 8 are independently N, C or CR a ,
L is a single bond, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group,
R 1 is a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof,
R 2 to R 5 and R a are independently hydrogen, deuterium, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, and
the R 2 and R 3 , or R 4 and R 5 are independently present, or are fused to each other to provide a ring.

2. The compound for an organic optoelectric device of claim 1 , wherein the Chemical Formula I is represented by one of the following Chemical Formulae 1 to 4:

wherein, in the Chemical Formulae 1 to 4,
L is a single bond, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group,
R 1 is a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof, and
R 2 to R 5 are independently hydrogen, deuterium, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group.

3. The compound for an organic optoelectric device of claim 1 , wherein the Chemical Formula I is represented by one of the following Chemical Formulae 5 to 8:

wherein, in the Chemical Formulae 5 to 8,
L is a single bond, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group,
R 1 is a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof, and
R 2 is hydrogen, deuterium, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group.

4. The compound for an organic optoelectric device of claim 1 , wherein the R 1 is a heteroaryl-containing moiety selected from moieties in the following Group I:
[Group I]

wherein, in the Group I,
Z are independently N or CR b , at least one of Z is N,
W is NR c , O, S, SO, SO 2 , CR d R e , or SiR f R g ,
wherein R b to R g are 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 C3 to C30 heterocycloalkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, and
* is a linking point and may be positioned at one of element consisting of the functional groups.

5. The compound for an organic optoelectric device of claim 4 , wherein the moieties listed in the Group I is represented by one of moieties listed in the following Group I-1:
[Group I-1]

wherein, in the Group I-1,
* is a linking point.

6. The compound for an organic optoelectric device of claim 1 , wherein the R 1 is selected from moieties in the following Group II:
[Group II]

wherein, in the Group II,
R 101 to R 104 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 silyl group, a substituted or unsubstituted C6 to C30 aryl group, or a combination thereof,
Y is O, S, SO, or SO 2 , and
* is a linking point and may be positioned at one of element consisting of the functional groups.

7. The compound for an organic optoelectric device of claim 6 , wherein the moieties listed in the Group II are represented by one of moieties listed in the following Group II-1:
[Group II-1]

wherein, in the Group II-1,
* is a linking point.

8. The compound for an organic optoelectric device of claim 1 , wherein the substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group is a substituted or unsubstituted phenylene group, a substituted or unsubstituted biphenylene group, a substituted or unsubstituted terphenylene group, a substituted or unsubstituted pyridylene group, or a combination thereof.

9. The compound for an organic optoelectric device of claim 8 , wherein the substituted or unsubstituted phenylene group, or the substituted or unsubstituted pyridylene group are one of moieties of the following Group III:
[Group III]

wherein, in the Group III,
* is a linking point.

10. The composition for an organic optoelectric device comprising
the first compound for an organic optoelectric device of claim 4 and a second compound for an organic optoelectric device of claim 6 .

11. The composition for an organic optoelectric device of claim 10 , wherein the first compound for an organic optoelectric device is selected from compounds listed in the following Group I-2:
[Group I-2]

12. The composition for an organic optoelectric device of claim 10 , wherein the second compound for an organic optoelectric device is selected from compounds listed in the following Group II-2:
[Group II-2]

Assignees

• Samsung Sdi Co Ltd

Inventors

• Kang Dong-Min
• Yu Eun-Sun
• Ryu Dong-Kyu
• Lee Sang-Shin
• Lee Han-Ill
• Jang Yu-Na
• Jeong Soo-Young
• Han Su-Jin
• Hong Jin-Seok

Classifications

• C07D401/04

  directly linked by a ring-member-to-ring-member bond · CPC title

• C07D471/14 Primary

  Ortho-condensed systems · CPC title

• C07D403/04

  directly linked by a ring-member-to-ring-member bond · CPC title

• C09K11/06 Primary

  containing organic luminescent materials · CPC title

• C07D487/04

  Ortho-condensed systems · CPC title