Compound for organic optoelectronic device, organic light emitting diode comprising same, and display comprising organic light emitting diode

Patent metadata

Field	Value
Publication number	US-9722186-B2
Application number	US-201514669511-A
Country	US
Kind code	B2
Filing date	Mar 26, 2015
Priority date	Oct 8, 2012
Publication date	Aug 1, 2017
Grant date	Aug 1, 2017

Abstract

A compound for an organic optoelectronic device, an organic light emitting diode including the compound, and a display device including the organic light emitting diode are provided and the compound in which moieties represented by Chemical Formulae I and II that are sequentially linked is provided and thus, the organic light emitting diode has excellent life-span characteristics due to excellent electrochemical and thermal stability and high luminous efficiency at a low driving voltage.

First claim

What is claimed is:

1. A compound for an organic optoelectronic device, the compound comprising moieties represented by the following Chemical Formula I and Chemical Formula II, the moieties represented by Chemical Formula I and Chemical Formula II being sequentially linked:

wherein, in Chemical Formula I and Chemical Formula II,
--- indicates a single bond or no bond,
* indicates a binding point of Chemical Formula I and Chemical Formula II wherein Chemical Formula I is linked to Chemical Formula II at one * of the two *s of Chemical Formula I,
X is C or Si,
Y is N, O, or S,
R 1 to R 8 are each independently hydrogen, deuterium, a halogen, a cyano group, a hydroxyl group, an amino group, a substituted or unsubstituted C1 to C20 amine group, a nitro group, a carboxyl group, a ferrocenyl group, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C6 to C20 aryloxy group, a substituted or unsubstituted C3 to C40 silyloxy group, a substituted or unsubstituted C1 to C20 acyl group, a substituted or unsubstituted C2 to C20 alkoxycarbonyl group, a substituted or unsubstituted C2 to C20 acyloxy group, a substituted or unsubstituted C2 to C20 acylamino group, a substituted or unsubstituted C2 to C20 alkoxycarbonylamino group, a substituted or unsubstituted C7 to C20 aryloxycarbonylamino group, a substituted or unsubstituted C1 to C20 sulfamoylamino group, a substituted or unsubstituted C1 to C20 sulfonyl group, a substituted or unsubstituted C1 to C20 alkylthiol group, a substituted or unsubstituted C6 to C20 arylthiol group, a substituted or unsubstituted C1 to C20 heterocyclothiol group, a substituted or unsubstituted C1 to C20 ureide group, a substituted or unsubstituted C3 to C40 silyl group, or a combination thereof,
L 1 to L 3 are each independently a substituted or unsubstituted C2 to C6 alkenylene group, a substituted or unsubstituted C2 to C6 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof,
n1 to n3 are each independently integers of 0 to 3,
Ar 1 and Ar 2 are each independently a substituted or unsubstituted C6 to C30 aryl group or a substituted or unsubstituted C2 to C30 heteroaryl group, and
at least one of Ar 1 , Ar 2 , and R 8 is a substituted or unsubstituted C2 to C30 heteroaryl group having electron characteristics.

2. The compound for an organic optoelectronic device as claimed in claim 1 , wherein the compound is represented by one of the following Chemical Formula 1 to Chemical Formula 4:

wherein, in Chemical Formula 1 to Chemical Formula 4,
X is C or Si,
Y is N, O, or S,
R 1 to R 8 are each independently hydrogen, deuterium, a halogen, a cyano group, a hydroxyl group, an amino group, a substituted or unsubstituted C1 to C20 amine group, a nitro group, a carboxyl group, a ferrocenyl group, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C6 to C20 aryloxy group, a substituted or unsubstituted C3 to C40 silyloxy group, a substituted or unsubstituted C1 to C20 acyl group, a substituted or unsubstituted C2 to C20 alkoxycarbonyl group, a substituted or unsubstituted C2 to C20 acyloxy group, a substituted or unsubstituted C2 to C20 acylamino group, a substituted or unsubstituted C2 to C20 alkoxycarbonylamino group, a substituted or unsubstituted C7 to C20 aryloxycarbonylamino group, a substituted or unsubstituted C1 to C20 sulfamoylamino group, a substituted or unsubstituted C1 to C20 sulfonyl group, a substituted or unsubstituted C1 to C20 alkylthiol group, a substituted or unsubstituted C6 to C20 arylthiol group, a substituted or unsubstituted C1 to C20 heterocyclothiol group, a substituted or unsubstituted C1 to C20 ureide group, a substituted or unsubstituted C3 to C40 silyl group, or a combination thereof,
L 1 to L 3 are each independently a substituted or unsubstituted C2 to C6 alkenylene group, a substituted or unsubstituted C2 to C6 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof,
n1 to n3 are each independently integers of 0 to 3,
Ar 1 and Ar 2 are each independently a substituted or unsubstituted C6 to C30 aryl group or a substituted or unsubstituted C2 to C30 heteroaryl group, and
at least one of Ar 1 , Ar 2 , and R 8 is a substituted or unsubstituted C2 to C30 heteroaryl group having electron characteristics.

3. The compound for an organic optoelectronic device as claimed in claim 1 , wherein the compound is represented by one of the following Chemical Formula 1-1 to Chemical Formula 4-3:

wherein, in Chemical Formula 1-1 to Chemical Formula 4-3,
X is C or Si,
Y is N, O, or S,
R 1 to R 8 are each independently hydrogen, deuterium, a halogen, a cyano group, a hydroxyl group, an amino group, a substituted or unsubstituted C1 to C20 amine group, a nitro group, a carboxyl group, a ferrocenyl group, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C6 to C20 aryloxy group, a substituted or unsubstituted C3 to C40 silyloxy group, a substituted or unsubstituted C1 to C20 acyl group, a substituted or unsubstituted C2 to C20 alkoxycarbonyl group, a substituted or unsubstituted C2 to C20 acyloxy group, a substituted or unsubstituted C2 to C20 acylamino group, a substituted or unsubstituted C2 to C20 alkoxycarbonylamino group, a substituted or unsubstituted C7 to C20 aryloxycarbonylamino group, a substituted or unsubstituted C1 to C20 sulfamoylamino group, a substituted or unsubstituted C1 to C20 sulfonyl group, a substituted or unsubstituted C1 to C20 alkylthiol group, a substituted or unsubstituted C6 to C20 arylthiol group, a substituted or unsubstituted C1 to C20 heterocyclothiol group, a substituted or unsubstituted C1 to C20 ureide group, a substituted or unsubstituted C3 to C40 silyl group, or a combination thereof,
L 1 to L 3 are each independently a substituted or unsubstituted C2 to C6 alkenylene group, a substituted or unsubstituted C2 to C6 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof,
n1 to n3 are each independently integers of 0 to 3,
Ar 1 and Ar 2 are each independently a substituted or unsubstituted C6 to C30 aryl group or a substituted or unsubstitu

Assignees

• Samsung Sdi Co Ltd

Inventors

• Park Moo-Jin
• Yu Eun-Sun
• Chae Mi-Young
• Kim Chang-Woo
• Kim Hyung-Sun
• Lee Ho-Jae

Classifications

• C09K2211/1092

  containing sulfur as the only heteroatom · CPC title

• C09K2211/1088

  containing oxygen as the only heteroatom · CPC title

• C09K2211/1059

  containing three nitrogen atoms as heteroatoms · CPC title

• C09K2211/1044

  containing two nitrogen atoms as heteroatoms · CPC title

• C09K2211/1029

  containing one nitrogen atom as the heteroatom · CPC title