Heterocyclic compound and organic light emitting element comprising same

Patent metadata

Field	Value
Publication number	US-10355225-B2
Application number	US-201615553405-A
Country	US
Kind code	B2
Filing date	Mar 4, 2016
Priority date	Mar 5, 2015
Publication date	Jul 16, 2019
Grant date	Jul 16, 2019

Abstract

The present specification provides a hetero-cyclic compound and an organic light emitting device including the same.

First claim

The invention claimed is:

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

in Chemical Formula 1,
X1 is N or CR1, X2 is N or CR2, X3 is N or CR3, and X4 is N or CR4,
Y1 is N or CR5, Y2 is N or CR6, Y3 is N or CR7, and Y4 is N or CR8,
Z1 is N or CR9, Z2 is N or CR10, Z3 is N or CR11, and Z4 is N or CR12,
X1 to X4, Y1 to Y4, and Z1 to Z4 are not simultaneously N,
R1 to R12 are the same as or different from each other, and are each independently hydrogen; deuterium; a halogen group; a nitrile group; a nitro group; a hydroxy group; a carbonyl group; an ester group; an imide group; an amino group; a substituted or unsubstituted silyl group; a substituted or unsubstituted boron group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylthioxy group; a substituted or unsubstituted arylthioxy group; a substituted or unsubstituted alkylsulfoxy group; a substituted or unsubstituted arylsulfoxy group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted aralkyl group; a substituted or unsubstituted aralkenyl group; a substituted or unsubstituted alkylaryl group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted heteroarylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted arylphosphine group; a substituted or unsubstituted phosphine oxide group; a substituted or unsubstituted aryl group; or a substituted or unsubstituted hetero-cyclic group, or optionally combine with an adjacent group to form a substituted or unsubstituted ring,
two or more adjacent groups of R1 to R8 combine with each other to form a substituted or unsubstituted 6-membered ring,
at least one of a substituent of the 6-membered ring formed by combining two or more adjacent groups of R1 to R8; a group of R1 to R8, which does not form a ring; and R9 to R12 is

B is O, S, or Se, and
Ar1 and Ar2 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group; or a substituted or unsubstituted hetero-cyclic group, or combine with each other to form a substituted or unsubstituted ring,
L is a substituted or unsubstituted divalent naphthyl group; a substituted or unsubstituted divalent biphenyl group; a substituted or unsubstituted divalent pyridyl group; a substituted or unsubstituted divalent quinoline group; a substituted or unsubstituted divalent anthracene group; or a substituted or unsubstituted divalent phenanthrene group,
m is an integer of 1 to 5, and
when m is 2 or more, L's are the same as or different from each other.

2. The compound of claim 1 , wherein Chemical Formula 1 is represented by any one of the following Chemical Formulae 2 to 4:

in Chemical Formulae 2 to 4,
X1 is N or CR1, X2 is N or CR2, X3 is N or CR3, and X4 is N or CR4,
Y1 is N or CR5, Y2 is N or CR6, Y3 is N or CR7, and Y4 is N or CR8,
Z1 is N or CR9, Z2 is N or CR10, Z3 is N or CR11, and Z4 is N or CR12,
P1 is N or CR13, P2 is N or CR14, P3 is N or CR15, and P4 is N or CR16,
R1 to R16 are the same as or different from each other, and are each independently hydrogen; deuterium; a halogen group; a nitrile group; a nitro group; a hydroxy group; a carbonyl group; an ester group; an imide group; an amino group; a substituted or unsubstituted silyl group; a substituted or unsubstituted boron group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylthioxy group; a substituted or unsubstituted arylthioxy group; a substituted or unsubstituted alkylsulfoxy group; a substituted or unsubstituted arylsulfoxy group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted aralkyl group; a substituted or unsubstituted aralkenyl group; a substituted or unsubstituted alkylaryl group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted heteroarylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted arylphosphine group; a substituted or unsubstituted phosphine oxide group; a substituted or unsubstituted aryl group; or a substituted or unsubstituted hetero-cyclic group, or optionally combine with an adjacent group to form a substituted or unsubstituted ring,
at least one of R1 to R16 is

B is O, S, or Se, and
Ar1 and Ar2 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group; or a substituted or unsubstituted hetero-cyclic group,
L is a substituted or unsubstituted divalent naphthyl group; a substituted or unsubstituted divalent biphenyl group; a substituted or unsubstituted divalent pyridyl group; a substituted or unsubstituted divalent quinoline group; a substituted or unsubstituted divalent anthracene group; or a substituted or unsubstituted divalent phenanthrene group,
m is an integer of 1 to 5, and
when m is 2 or more, L's are the same as or different from each other.

3. The compound of claim 1 , wherein Chemical Formula 1 is represented by any one of the following Chemical Formulae 5 to 7:

in Chemical Formulae 5 to 7,
X1 is N or CR1, X2 is N or CR2, X3 is N or CR3, and X4 is N or CR4,
Y1 is N or CR5, Y2 is N or CR6, Y3 is N or CR7, and Y4 is N or CR8,
Z1 is N or CR9, Z2 is N or CR10, Z3 is N or CR11, and Z4 is N or CR12,
Q1 is N or CR17, Q2 is N or CR18, Q3 is N or CR19, and Q4 is N or CR20,
R1 to R12 and R17 to R20 are the same as or different from each other, and are each independently hydrogen; deuterium; a halogen group; a nitrile group; a nitro group; a hydroxy group; a carbonyl group; an ester group; an imide group; an amino group; a substituted or unsubstituted silyl group; a substituted or unsubstituted boron group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylthioxy group; a substituted or unsubstituted arylthioxy group; a substituted or unsubstituted alkylsulfoxy group; a substituted or unsubstituted arylsulfoxy group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted aralkyl group; a substituted or unsubstituted aralkenyl group; a substituted or unsubstituted alkylaryl group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted heteroarylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted arylphosphine group; a substituted or unsubstituted phosphine oxide group; a substituted or unsubstituted aryl group; or a substituted or unsubstituted hetero-cyclic group, or optionally combine with an adjacent group to form a substit

Assignees

• Lg Chemical Ltd

Inventors

• Han Miyeon
• Hong Sung Kil
• Lee Dong Hoon
• Lee Hyungjin
• Jang Boonjae
• Kang Minyoung
• Heo Dong Uk
• Jung Wooyung

Classifications

• C07F9/6561 Primary

  containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings · CPC title

• C07F9/65685

  the ring phosphorus atom being part of a phosphine oxide or thioxide · CPC title

• C07D471/12

  in which the condensed system contains three hetero rings · CPC title

• C07D471/04

  Ortho-condensed systems · CPC title

• C09K2211/1044

  containing two nitrogen atoms as heteroatoms · CPC title