Novel heterocyclic compound and organic light emitting device comprising the same

Patent metadata

Field	Value
Publication number	US-2018337348-A1
Application number	US-201715771066-A
Country	US
Kind code	A1
Filing date	Jun 15, 2017
Priority date	Jul 20, 2016
Publication date	Nov 22, 2018
Grant date	—

Abstract

The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.

First claim

1 . A compound represented by the following Chemical Formula 1:

in Chemical Formula 1,
X 1 is O or S,
L 1 and L 2 are each independently a single bond; a substituted or unsubstituted C 6-60 arylene; or a substituted or unsubstituted C 1-60 heteroarylene containing one or more heteroatoms selected from the group consisting of O, N, Si and S,
Y 1 to Y 3 are each independently N or CR 3 , provided that at least one of Y 1 to Y 3 is N,
Ar 1a and Ar 1b are each independently a substituted or unsubstituted C 6-60 aryl; or a substituted or unsubstituted C 1-60 heteroaryl containing 1 to 3 heteroatoms selected from the group consisting of N, O and S,
R 1 to R 3 are each independently hydrogen; deuterium; halogen; cyano; nitro; amino; a substituted or unsubstituted C 1-60 alkyl; a substituted or unsubstituted C 1-60 haloalkyl; a substituted or unsubstituted C 1-60 alkoxy; a substituted or unsubstituted C 1-60 haloalkoxy: a substituted or unsubstituted C 3-60 cycloalkyl; a substituted or unsubstituted C 2-60 alkenyl; a substituted or unsubstituted C 6-60 aryl; a substituted or unsubstituted C 6-60 aryloxy; or a substituted or unsubstituted C 1-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O and S,
n 1 and n 2 are each independently an integer of 0 to 3, and
Ar 2 is any one selected from the group consisting of:

wherein,
Z 11 to Z 14 are each independently hydrogen; deuterium; halogen; cyano; nitro; amino; a substituted or unsubstituted C 1-60 alkyl; a substituted or unsubstituted C 1-60 haloalkyl;
wherein Q 1 to Q 6 are each independently hydrogen; deuterium, halogen, cyano; nitro; amino; a substituted or unsubstituted C 1-20 alkyl; or a substituted or unsubstituted C 6-20 aryl,
c1 is an integer of 0 to 5,
c12 is an integer of 0 to 7,
c13 is an integer of 0 to 9,
c14 is an integer of 0 to 4,
c15 is an integer of 0 to 3,
c16 is an integer of 0 to 11,
c17 is an integer of 0 to 9,
c18 is an integer of n to 6, and
c19 is an integer of 0 to 13.

2 . The compound of claim 1 , wherein L 1 and L 2 are each independently a single bond; a substituted or unsubstituted phenylene; a substituted or unsubstituted naphthylene; or a substituted or unsubstituted biphenylenyL.

3 . The compound of claim 1 , wherein L 1 and L 2 are each independently a single bond, or any one selected from the group consisting of:

4 . The compound of claim 1 , wherein
Y 1 is N, Y 2 is N, and Y 3 is N; or Y 1 is N, Y 2 is N, and Y 3 is CH; or Y 1 is N, Y 2 is CH, and Y 3 is N; or Y 1 is N, Y 2 is CH, and Y 3 is CH; or Y 1 is CH, Y 2 is CH, and Y 3 is N.

5 . The compound of claim 1 , wherein
Ar 1a and Ar 1b are each independently any one selected from the group consisting of:

wherein,
X 2 is O, S, NZ 4 , or CZ 5 Z 6 ,
Z 1 to Z 6 are each independently hydrogen; deuterium; halogen; cyano; nitro; amino; a substituted or unsubstituted C 1-20 alkyl, a substituted or unsubstituted C 1-20 haloalkyl, a substituted or unsubstituted C 6-20 aryl, or a substituted or unsubstituted C 1-20 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S,
c1 is an integer of 0 to 5,
c2 is an integer of 0 to 4, and
c3 is an integer of 0 to 3.

6 . The compound of claim 5 , wherein
Ar 1a and Ar 1b are each independently any one selected from the group consisting of:

7 . (canceled)

8 . The compound of claim 1 , wherein
Ar 2 is any one selected from the group consisting of:

9 . The compound of claim 1 , wherein
R 1 and R 2 are each independently hydrogen; deuterium; cyano; or a substituted or unsubstituted C 1-10 alkyl.

10 . The compound of claim 1 , wherein
the compound is any one selected from the group consisting of:

Assignees

• Lg Chemical Ltd

Inventors

• Jung Min Woo
• Lee Dong Hoon
• Park Tae Yoon
• Cho Seong Mi
• Mun Jeong Wook
• Lee Jung Ha
• Chae Mi Young

Classifications

• C07D409/04

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

• C07D405/10

  linked by a carbon chain containing aromatic rings · CPC title

• C07D405/04

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

• C09K11/06

  containing organic luminescent materials · CPC title

• H05B33/20

  characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded · CPC title