Amine-based compounds and organic light-emitting devices comprising the same

Patent metadata

Field	Value
Publication number	US-2016149141-A1
Application number	US-201514706083-A
Country	US
Kind code	A1
Filing date	May 7, 2015
Priority date	Nov 21, 2014
Publication date	May 26, 2016
Grant date	—

Abstract

An amine-based compound is represented by Formula 1:

wherein L 1 to L 3 , Ar 1 to Ar 3 , a1 to a3, and c1 to c3 are as defined in the specification. An organic light-emitting device includes the amine-based compound.

First claim

What is claimed is:

1 . An amine-based compound represented by Formula 1:

wherein, in Formula 1,
L 1 to L 3 are each independently selected from a substituted or unsubstituted C 3 -C 10 cycloalkylene group, a substituted or unsubstituted C 1 -C 10 heterocycloalkylene group, a substituted or unsubstituted C 3 -C 10 cycloalkenylene group, a substituted or unsubstituted C 1 -C 10 heterocycloalkenylene group, a substituted or unsubstituted C 6 -C 60 arylene group, a substituted or unsubstituted C 1 -C 60 heteroarylene group, a substituted or unsubstituted divalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted divalent non-aromatic condensed heteropolycyclic group;
a1 to a3 are each independently an integer selected from 0 to 3, wherein at least two L 1 s are the same or different when a1 is 2 or greater, at least two L 2 s are the same or different when a2 is 2 or greater, and at least two L 3 s are the same or different when a3 is 2 or greater;
Ar 1 is a group represented by Formula 2;

Ar 2 is a group represented by Formula 3A or a group represented by Formula 3B;

Ar 3 is selected from a substituted or unsubstituted C 3 -C 10 cycloalkyl group, a substituted or unsubstituted C 1 -C 10 heterocycloalkyl group, a substituted or unsubstituted C 3 -C 10 cycloalkenyl group, a substituted or unsubstituted C 1 -C 10 heterocycloalkenyl group, a substituted or unsubstituted C 6 -C 60 aryl group, a substituted or unsubstituted C 1 -C 60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group; and
c1 to c3 are each independently an integer selected from 1 to 3, wherein at least two Ar 1 s are the same or different when c1 is 2 or greater, at least two Ar 2 s are the same or different when c2 is 2 or greater, and at least two Ar 3 s are the same or different when c3 is 2 or greater, and
in Formulae 2, 3A, and 3B,
A 1 is a ring selected from benzene, naphthalene, fluorene, phenanthrene and pyrene;
R 1 is selected from a substituted or unsubstituted C 1 -C 60 alkyl group, a substituted or unsubstituted C 2 -C 60 alkenyl group, a substituted or unsubstituted C 2 -C 60 alkynyl group, a substituted or unsubstituted C 3 -C 10 cycloalkyl group, a substituted or unsubstituted C 1 -C 10 heterocycloalkyl group, a substituted or unsubstituted C 3 -C 10 cycloalkenyl group, a substituted or unsubstituted C 1 -C 10 heterocycloalkenyl group, a substituted or unsubstituted C 6 -C 60 aryl group, a substituted or unsubstituted C 1 -C 60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group;
X 1 and X 2 are each independently O or S;
R 2 , R 3 , R 1 , R 12 , R 21 , and R 22 are each independently selected from a hydrogen, a deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a substituted or unsubstituted C 1 -C 60 alkyl group, a substituted or unsubstituted C 2 -C 60 alkenyl group, a substituted or unsubstituted C 2 -C 60 alkynyl group, a substituted or unsubstituted C 1 -C 60 alkoxy group, a substituted or unsubstituted C 3 -C 10 cycloalkyl group, a substituted or unsubstituted C 1 -C 10 heterocycloalkyl group, a substituted or unsubstituted C 3 -C 10 cycloalkenyl group, a substituted or unsubstituted C 1 -C 10 heterocycloalkenyl group, a substituted or unsubstituted C 6 -C 60 aryl group, a substituted or unsubstituted C 6 -C 60 aryloxy group, a substituted or unsubstituted C 6 -C 60 arylthio group, a substituted or unsubstituted C 1 -C 60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group, —N(Q 1 )(Q 2 ), —Si(Q 3 )(Q 4 )(Q 5 ), and —B(Q 6 )(Q 7 );
b2 and b21 are each independently an integer selected from 1 to 4, wherein at least two R 2 s are the same or different when b2 is 2 or greater, and at least two R 21 s are the same or different when b21 is 2 or greater;
b3 and b11 are each independently an integer selected from 1 to 3, wherein at least two R 3 s are the same or different when b3 is 2 or greater, and at least two R 11 s are the same or different when b11 is 2 or greater;
b12 is an integer selected from 1 to 6, wherein at least two R 12 s are the same or different when b12 is 2 or greater;
b22 is an integer selected from 1 to 5, wherein at least two R 22 s are the same or different when b22 is 2 or greater:
* indicates a binding site with an adjacent atom;
at least one of substituents of the substituted C 3 -C 10 cycloalkylene group, the substituted C 1 -C 10 heterocycloalkylene group, the substituted C 3 -C 10 cycloalkenylene group, the substituted C 1 -C 10 heterocycloalkenylene group, the substituted C 6 -C 60 arylene group, the substituted C 1 -C 60 heteroarylene group, the substituted divalent non-aromatic condensed polycyclic group, the substituted divalent non-aromatic condensed heteropolycyclic group, the substituted C 1 -C 60 alkyl group, the substituted C 2 -C 60 alkenyl group, the substituted C 2 -C 60 alkynyl group, the substituted C 1 -C 60 alkoxy group, the substituted C 3 -C 10 cycloalkyl group, the substituted C 1 -C 10 heterocycloalkyl group, the substituted C 3 -C 10 cycloalkenyl group, the substituted C 1 -C 10 heterocycloalkenyl group, the substituted C 6 -C 60 aryl group, the substituted C 6 -C 60 aryloxy group, the substituted C 6 -C 60 arylthio group, the substituted C 1 -C 60 heteroaryl group, the substituted monovalent non-aromatic condensed polycyclic group, and the substituted monovalent non-aromatic condensed heteropolycyclic group is selected from:
a hydrogen, a deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C 1 -C 60 alkyl group, a C 2 -C 60 alkenyl group, a C 2 -C 60 alkynyl group, and a C 1 -C 60 alkoxy group,
a C 1 -C 60 alkyl group, a C 2 -C 60 alkenyl group, a C 2 -C 60 alkynyl group, and a C 1 -C 60 alkoxy group, each substituted with at least one of a hydrogen, a deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C 3 -C 10 cycloalkyl group, a C 1 -C 10 heterocycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 1 -C 10 heterocycloalkenyl group, a C 6 -C 60 aryl group, a C 6 -C 60 aryloxy group, a C 6 -C 60 arylthio group, a C 1 -C 60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, a monovalent non-aromatic condensed heteropolycyclic group, —N(Q 11 )(Q 12 ), —Si(Q 13 )(Q 14 )(Q 15 ), and —B(Q 16 )(Q 17 ),
a C 3 -C 10 cycloalkyl group, a C 1 -C 10 heterocycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 1 -C

Assignees

• Samsung Display Co Ltd

Inventors

• Jung Hyejin
• Hwang Seokhwan
• Kim Youngkook
• Kim Jongwoo
• Lim Jino
• Jang Hyungseok

Classifications

• H01L51/0061 Primary

  Electricity · mapped topic

• H01L51/0058

  Electricity · mapped topic

• H01L51/5206

  Electricity · mapped topic

• H01L51/006

  Electricity · mapped topic

• C07D405/14

  containing three or more hetero rings · CPC title