Organic compound and organic light emitting diode device including the same

Patent metadata

Field	Value
Publication number	US-2016126479-A1
Application number	US-201514710488-A
Country	US
Kind code	A1
Filing date	May 12, 2015
Priority date	Nov 4, 2014
Publication date	May 5, 2016
Grant date	—

Abstract

An organic compound represented by Chemical Formula 1 is disclosed. Also a light emitting diode including the organic compound is described.

First claim

What is claimed is:

1 . An organic compound of Chemical Formula 1:

wherein R 1 to R 5 are each a hydrogen atom, a heavy hydrogen, a C1 to C60 substituted or non-substituted alkyl group, a C2 to C60 substituted or non-substituted alkenyl group, a C2 to C60 substituted or non-substituted alkynyl group, a C3 to C60 substituted or non-substituted cycloalkyl group, a C1 to C60 substituted or non-substituted alkoxy group, a C5 to C60 substituted or non-substituted aryloxy group, a C5 to C60 substituted or non-substituted arylthio group, a C5 to C60 substituted or non-substituted aryl group, an amino group substituted into a C3 to C60 heteroaryl group, a C3 to C60 substituted or non-substituted heteroaryl group, a C6 to C60 substituted or non-substituted condensation polycyclic group, a halogen atom, a cyano group, a nitro group, a hydroxyl group, or a carboxyl group,
R 1 and R 2 are the same or different from each other,
X is —S—, —O—, —C(R 6 )(R 7 )—, or —N(R 6 )—,
R 6 and R 7 are independently a hydrogen atom, a heavy hydrogen, a C1 to C20 substituted or non-substituted alkyl group, a C5 to C20 substituted or non-substituted aryl group, a C3 to C20 substituted or non-substituted hetero aryl group, a C6 to C20 substituted or non-substituted condensation polycyclic group, a halogen atom, a cyano group, a nitro group, a hydroxyl group, or a carboxyl group,
a and z are each an integer of 0 to 4, b is an integer of 0 to 3, and y is an integer of 0 to 2,
L is a divalent linking group represented by -(Ar 1 ) n —, and
n is an integer of 1 to 10.

2 . The organic compound of claim 1 , wherein Ar 1 is a C5 to C60 substituted or non-substituted arylene group, a C3 to C60 substituted or non-substituted heteroarylene group, or a C6 to C60 substituted or non-substituted condensation polycyclic group.

3 . The organic compound of claim 2 , wherein the n amount of Ar 1 are the same as or different from each other, and
two or more Ar 1 among the n amount of Ar 1 are fused to each other or linked to each other by a single bond.

4 . The organic compound of claim 1 , comprising at least one selected from compounds of Chemical Formula 2 to Chemical Formula 70:

5 . The organic compound of claim 1 , wherein the organic compound is a compound of Chemical Formula 5:

6 . The organic compound of claim 1 , wherein the organic compound is a compound of Chemical Formula 11:

7 . The organic compound of claim 1 , wherein the organic compound is a compound of Chemical Formula 23:

8 . The organic compound of claim 1 , wherein the organic compound is a compound of Chemical Formula 29:

9 . An organic emitting diode device comprising:
a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer includes an organic compound of Chemical Formula 1:

wherein R 1 to R 5 are each a hydrogen atom, a heavy hydrogen, a C1 to C60 substituted or non-substituted alkyl group, a C2 to C60 substituted or non-substituted alkenyl group, a C2 to C60 substituted or non-substituted alkynyl group, a C3 to C60 substituted or non-substituted cycloalkyl group, a C1 to C60 substituted or non-substituted alkoxy group, a C5 to C60 substituted or non-substituted aryloxy group, a C5 to C60 substituted or non-substituted arylthio group, a C5 to C60 substituted or non-substituted aryl group, an amino group substituted into a C3 to C60 heteroaryl group, a C3 to C60 substituted or non-substituted heteroaryl group, a C6 to C60 substituted or non-substituted condensation polycyclic group, a halogen atom, a cyano group, a nitro group, a hydroxyl group, or a carboxyl group,
R 1 and R 2 are the same or different from each other,
X is a linking group represented by —S—, —O—, —C(R 6 )(R 7 )—, or —N(R 6 )—,
R 6 and R 7 are independently a hydrogen atom, a heavy hydrogen, a C1 to C20 substituted or non-substituted alkyl group, a C5 to C20 substituted or non-substituted aryl group, a C3 to C20 substituted or non-substituted hetero aryl group, a C6 to C20 substituted or non-substituted condensation polycyclic group, a halogen atom, a cyano group, a nitro group, a hydroxyl group, or a carboxyl group,
a and z are each an integer of 0 to 4, b is an integer of 0 to 3, and y is an integer of 0 to 2,
L is a divalent linking group represented by -(Ar 1 ) n —, and
n is an integer of 1 to 10.

10 . The organic emitting diode device of claim 9 , wherein Ar 1 is a C5 to C60 substituted or non-substituted arylene group, a C3 to C60 substituted or non-substituted heteroarylene group, or a C6 to C60 substituted or non-substituted condensation polycyclic group.

11 . The organic emitting diode device of claim 9 , wherein the n amount of Ar 1 are the same as or different from each other, and
two or more Ar 1 among the n amount of Ar 1 are fused to each other or linked to each other by a single bond.

12 . The organic emitting diode device of claim 11 , comprising at least one selected from compounds of Chemical Formula 2 to Chemical Formula 70:

Assignees

• Samsung Display Co Ltd
• Sungkyunkwan University Res & Business Foundation

Inventors

• Hwang Jin Soo
• Kim Myeong Suk
• Kim Sung Wook
• Kim Jae Hong
• Yoon Seung-Soo

Classifications

• C09K2211/1011

  Condensed systems · CPC title

• C09K11/06

  containing organic luminescent materials · CPC title

• C07D209/96

  Spiro-condensed ring systems · CPC title

• C09K2211/1007

  Non-condensed systems · CPC title

• C07D333/50

  condensed with carbocyclic rings or ring systems · CPC title