Condensed cyclic compound and organic light-emitting device including the same

Patent metadata

Field	Value
Publication number	US-10074808-B2
Application number	US-201514656018-A
Country	US
Kind code	B2
Filing date	Mar 12, 2015
Priority date	Aug 14, 2014
Publication date	Sep 11, 2018
Grant date	Sep 11, 2018

Abstract

A condensed cyclic compound and an organic light-emitting device, the compound being represented by Formula 1 below:

First claim

What is claimed is:

1. An organic light-emitting device, comprising:
a first electrode;
a second electrode facing the first electrode; and
an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a condensed cyclic compound represented by Formula 1(1) or Formula 1(2) below:

wherein, in Formulae 1(1) and 1(2),
L 1 is selected from a substituted or unsubstituted C 3 -C 10 cycloalkylene group, a substituted or unsubstituted C 3 -C 10 cycloalkenylene group, a substituted or unsubstituted C 12 -C 60 polycyclic arylene group, or a substituted or unsubstituted divalent non-aromatic condensed polycyclic group;
a1 is 1;
R 1 , R 6 , R 7 , R 11 , and R 12 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 or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid 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 3 -C 10 cycloalkenyl 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 monovalent non-aromatic condensed polycyclic group, —N(Q 1 )(Q 2 ), —Si(Q 3 )(Q 4 )(Q 5 ), or —B(Q 6 )(Q 7 );
R 2a to R 2e and R 3a to R 3e 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 or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid 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 3 -C 10 cycloalkenyl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, —N(Q 1 )(Q 2 ), —Si(Q 3 )(Q 4 )(Q 5 ), or —B(Q 6 )(Q 7 );
b1, b11, and b12 are each independently an integer selected from 1, 2, or 3;
at least one substituent of the substituted C 3 -C 10 cycloalkylene group, substituted C 3 -C 10 cycloalkenylene group, substituted C 12 -C 60 polycyclic group, substituted a divalent non-aromatic condensed polycyclic group, substituted C 1 -C 60 alkyl group, substituted C 2 -C 60 alkenyl group, substituted C 2 -C 60 alkynyl group, substituted C 1 -C 60 alkoxy group, substituted C 3 -C 10 cycloalkyl group, substituted C 6 -C 60 aryl group, substituted C 6 -C 60 aryloxy group, substituted C 6 -C 60 arylthio group, and substituted monovalent non-aromatic condensed polycyclic group is selected from:
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 or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid 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, or 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 selected from 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 or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid or a salt thereof, a C 3 -C 10 cycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 6 -C 60 aryl group, a C 6 -C 60 aryloxy group, a C 6 -C 60 arylthio group, a monovalent non-aromatic condensed polycyclic group, —N(Q 11 )(Q 12 ), —Si(Q 13 )(Q 14 )(Q 13 ), or —B(Q 16 )(Q 17 );
a C 3 -C 10 cycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 6 -C 60 aryl group, a C 6 -C 60 aryloxy group, a C 6 -C 60 arylthio group, or a monovalent non-aromatic condensed polycyclic group;
a C 3 -C 10 cycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 6 -C 60 aryl group, a C 6 -C 60 aryloxy group, a C 6 -C 60 arylthio group, and a monovalent non-aromatic condensed polycyclic group, each substituted with at least one selected from 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 or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid 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, a C 1 -C 60 alkoxy group, a C 3 -C 10 cycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 6 -C 60 aryl group, a C 6 -C 60 aryloxy group, a C 6 -C 60 arylthio group, a monovalent non-aromatic condensed polycyclic group, —N(Q 21 )(Q 22 ), —Si(Q 23 )(Q 24 )(Q 25 ), or —B(Q 26 )(Q 27 ); or
—N(Q 31 )(Q 32 ), —Si(Q 33 )(Q 34 )(Q 35 ), or —B(Q 36 )(Q 37 );
wherein Q 1 to Q 7 , Q 11 to Q 17 , Q 21 to Q 27 , and Q 31 to Q 37 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 or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid 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, a C 1 -C 60 alkoxy group, a C 3 -C 10 cycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 6 -C 60 aryl group, or a monovalent non-aromatic condensed polycyclic group.

2. The organic light-emitting device as claimed in claim 1 , wherein:
R 1 , R 11 , and R 12 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 or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid or a salt thereof, a substituted or unsubstituted C 1 -C 20 alkyl group, a substituted or unsubstituted C 1 -C 20 alkoxy group, a substituted or unsubstituted C 6 -C 20 aryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, or —Si(Q 3 )(Q 4 )(Q 5 ), and
R 6 and R 7 are each independently selected from a substituted or unsubstituted C 1 -C 20 alkyl group, a substituted or unsubstituted C 1 -C 20 alkoxy group, a substituted or unsubstituted C 6 -C 20 aryl group, or a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group.

3. The organic light-emitting device as claimed in claim 1 , wherein R 1 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 or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid or a salt thereof, a C 1 -C 20 alkyl group, or a C 1 -C 20 alkoxy group;
a phenyl group, a pentalenyl group, an indenyl group, a naphthyl group, an azulenyl group, a heptalenyl group, an indacenyl group, an acenaphthyl group, a fluorenyl group, a spiro-fluorenyl group, a benzofluore

Assignees

• Samsung Display Co Ltd
• Research & Business Found Sungkyunkwan Univ

Inventors

• Hwang Jinsoo
• Kim Myeongsuk
• Kim Sungwook
• Yoon Seungsoo

Classifications

• C07C2603/24

  Anthracenes; Hydrogenated anthracenes · CPC title

• C07C2603/52

  containing five condensed rings · CPC title

• H01L51/0081

  Electricity · mapped topic

• H01L2251/308

  Electricity · mapped topic

• C07C2603/50

  Pyrenes; Hydrogenated pyrenes · CPC title