IP Library › Granted Patent US 9,812,653

Granted Patent B2

US 9,812,653 · App. 14/550,518 · Granted Nov 7, 2017

Carbazole compound and organic light-emitting device including the same

Inventors: Yongsik Jung (Seoul, KR); Jhunmo Son (Yongin-si, KR); Seungjae Lee (Uiwang-si, KR); Youngkwon Kim (Uiwang-si, KR); Hyungsun Kim (Uiwang-si, KR); Yeonsook Chung (Seoul, KR)

Assignee: SAMSUNG ELECTRONICS CO., LTD.

H01L51/0071 C07D401/14 C07D403/10 C07D403/14 C07D405/14 C07D409/14 C07F5/025 C07F7/0812 C09K11/06 C09K2211/1416 C09K2211/1466 C09K2211/1475 C09K2211/1483 C09K2211/1491 H01L51/5016

View Patent ↗

Loading inventors, assignments & file history…

Monitor This Case

Get email alerts when status or documents change.

Order Certified Copies

Most orders are placed with the USPTO same day — all within 24 business hours.

Order via The Patent Place →

Pre-filled with this patent's details

Quick Facts

Patent No.: US 9,812,653
App. No.: 14/550,518
Granted: Nov 7, 2017
Kind: B2

External Links

USPTO Patent Center↗ Full Patent PDF↗

Abstract

A carbazole compound represented by Formula 1: wherein in Formula 1, groups and variables are the same as defined in the specification.

Claims (163)

1. A carbazole compound represented by Formula 1:

wherein in Formula 1,

X 1 is selected from N-[(L 11 ) a11 -(R 11 ) b11 ], S, O, S(═O), S(═O) 2 , C(R 12 )(R 13 ), and Si(R 12 )(R 13 );

L 1 , L 2 , and L 11 are each independently selected from a substituted or unsubstituted C 1 -C 60 alkylene group, a substituted or unsubstituted C 2 -C 60 alkenylene group, a substituted or unsubstituted C 2 -C 60 alkynylene group, a substituted or unsubstituted C 3 -C 10 cycloalkylene group, a substituted or unsubstituted C 2 -C 10 heterocycloalkylene group, a substituted or unsubstituted C 3 -C 10 cycloalkenylene group, a substituted or unsubstituted C 2 -C 10 heterocycloalkenylene group, a substituted or unsubstituted C 6 -C 60 arylene group, a substituted or unsubstituted C 2 -C 60 heteroarylene group, a substituted or unsubstituted divalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted divalent non-aromatic hetero-condensed polycyclic group;

a1 and a2 are each independently an integer selected from 1 to 5;

a11 is an integer selected from 0 to 5;

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 group, —C(═O)—O-Q 1 , —C(═O)-Q 2 , 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; and

R 2 to R 4 and R 11 to R 13 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, —C(═O)—O-Q 11 , —C(═O)-Q 12 , 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 3 -C 10 cycloalkyl group, a substituted or unsubstituted C 2 -C 10 heterocycloalkyl group, a substituted or unsubstituted C 3 -C 10 cycloalkenyl group, a substituted or unsubstituted C 2 -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 7 -C 60 arylalkyl group, a substituted or unsubstituted C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic heterocondensed polycyclic group, —N(Q 13 )(Q 14 ), —Si(Q 15 )(Q 16 )(Q 17 ), and —B(Q 18 )(Q 19 );

b1 and b3 are each independently an integer selected from 1 to 4;

b2, b4, and b11 are each independently an integer selected from 1 to 3;

E 1 is an electron transporting-cyclic group containing at least one nitrogen as a ring-forming atom and substituted with at least one Ar 1 ,

wherein Ar 1 is selected from a substituted or unsubstituted C 3 -C 10 cycloalkyl group, a substituted or unsubstituted C 2 -C 10 heterocycloalkyl group, a substituted or unsubstituted C 3 -C 10 cycloalkenyl group, a substituted or unsubstituted C 2 -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 7 -C 60 arylalkyl group, a substituted or unsubstituted C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic heterocondensed polycyclic group; and

at least one substituent of the substituted C 1 -C 60 alkylene group, the substituted C 2 -C 60 alkenylene group, the substituted C 2 -C 60 alkynylene group, the substituted C 3 -C 10 cycloalkylene group, the substituted C 2 -C 10 heterocycloalkylene group, the substituted C 3 -C 10 cycloalkenylene group, the substituted C 2 -C 10 heterocycloalkenylene group, the substituted C 6 -C 60 arylene group, the substituted C 2 -C 60 heteroarylene group, the substituted divalent non-aromatic condensed polycyclic group, the substituted divalent non-aromatic hetero-condensed polycyclic 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 3 -C 10 cycloalkyl group, the substituted C 2 -C 10 heterocycloalkyl group, the substituted C 3 -C 10 cycloalkenyl group, the substituted C 2 -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, a substituted or unsubstituted C 7 -C 60 arylalkyl group, the substituted C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, the substituted monovalent non-aromatic condensed polycyclic group, and the substituted monovalent non-aromatic heterocondensed 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 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 group 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 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 2 -C 10 heterocycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 2 -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 substituted or unsubstituted C 7 -C 60 arylalkyl group, a C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, a monovalent non-aromatic condensed polycyclic group, a monovalent non-aromatic heterocondensed polycyclic group, —N(Q 21 )(Q 22 ), —Si(Q 23 )(Q 24 )(Q 25 ), and —B(Q 26 )(Q 27 );

a C 3 -C 10 cycloalkyl group, a C 2 -C 10 heterocycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 2 -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 substituted or unsubstituted C 7 -C 60 arylalkyl group, a C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, a monovalent non-aromatic condensed polycyclic group, and a monovalent non-aromatic heterocondensed polycyclic group, each substituted with at least one group 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 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, a C 1 -C 60 alkoxy group, a C 3 -C 10 cycloalkyl group, a C 2 -C 10 heterocycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 2 -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 substituted or unsubstituted C 7 -C 60 arylalkyl group, a C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, a monovalent non-aromatic condensed polycyclic group, a monovalent non-aromatic heterocondensed polycyclic group, —N(Q 31 )(Q 32 ), —Si(Q 33 )(Q 34 )(Q 35 ), and —B(Q 36 )(Q 37 ); and

—N(Q 41 )(Q 42 ), —Si(Q 43 )(Q 44 )(Q 45 ), and —B(Q 46 )(Q 47 ); wherein

Q 1 to Q 4 are each independently selected from a hydrogen, a C 1 -C 60 alkyl group, a C 2 -C 60 alkenyl group, and a C 2 -C 60 alkynyl group; and

Q 11 to Q 19 , Q 21 to Q 27 , Q 31 to Q 37 , and Q 41 to Q 47 are each independently selected from a hydrogen, 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 2 -C 10 heterocycloalkyl group, a C 3 -C 10 cycloalkenyl group, a C 2 -C 10 heterocycloalkenyl group, a C 6 -C 60 aryl group, a C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, a monovalent non-aromatic condensed polycyclic group, and a monovalent non-aromatic heterocondensed polycyclic group.

2. The carbazole compound of claim 1 , wherein

X 1 is N-[(L 11 ) a11 -(R 11 ) b11 ], S, O, or C(R 12 )(R 13 ).

3. The carbazole compound of claim 1 , wherein

L 1 , L 2 , and L 11 are each independently selected from

a C 1 -C 20 alkylene group, a C 2 -C 20 alkenylene group, and a C 2 -C 20 alkynylene group;

a C 1 -C 20 alkylene group, a C 2 -C 20 alkenylene group, and a C 2 -C 20 alkynylene group, each substituted with at least one group 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 group or a salt thereof, a sulfonic acid group or a salt thereof, and a phosphoric acid group or a salt thereof;

a phenylene group, a pentalenylene group, an indenylene group, a naphthylene group, an azulenylene group, a heptalenylene group, an indacenylene group, an acenaphthylene group, a fluorenylene group, a spiro-fluorenylene group, a phenalenylene group, a phenanthrenylene group, an anthracenylene group, a fluoranthrenylene group, a triphenylenylene group, a pyrenylene group, a chrysenylene group, a naphthacenylene group, a picenylene group, a perylenylene group, a pentaphenylene group, a hexacenylene group, a pyrrolylene group, an imidazolylene group, a pyrazolylene group, a pyridinylene group, a pyrazinylene group, a pyrimidinylene group, a pyridazinylene group, an isoindolylene group, an indolylene group, an indazolylene group, a purinylene group, a quinolinylene group, an isoquinolinylene group, a benzoquinolinylene group, a phthalazinylene group, a naphthyridinylene group, a quinoxalinylene group, a quinazolinylene group, a cinnolinylene group, a carbazolylene group, a phenanthridinylene group, an acridinylene group, a phenanthrolinylene group, a phenazinylene group, a benzooxazolylene group, a benzoimidazolylene group, a furanylene group, a benzofuranylene group, a thiophenylene group, a benzothiophenylene group, a thiazolylene group, an isothiazolylene group, a benzothiazolylene group, an isoxazolylene group, an oxazolylene group, a triazolylene group, a tetrazolylene group, a oxadiazolylene group, a triazinylene group, a dibenzofuranylene group, a dibenzothiophenylene group, a benzocarbazolyl group, a dibenzocarbazolyl group, an imidazopyrimidinylene group, and an imidazopyridinylene group; and

4. The carbazole compound of claim 1 , wherein

L 1 , L 2 , and L 11 are each independently selected from

a C 1 -C 20 alkylene group, a C 2 -C 20 alkenylene group, and a C 2 -C 20 alkynylene group;

a phenylene group, a naphthylene group, a phenalenylene group, a phenanthrenylene group, an anthracenylene group, a pyrrolylene group, a pyridinylene group, a pyrazinylene group, a pyrimidinylene group, a pyridazinylene group, an isoindolylene group, an indolylene group, a furanylene group, a benzofuranylene group, a thiophenylene group, a benzothiophenylene group, and a triazinylene group, each substituted with at least one group 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 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 20 alkyl group, a C 1 -C 20 alkoxy group, a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group, a phthalazinyl group, a quinoxalinyl group, a cynolinyl group, and a quinazolinyl group.

5. The carbazole compound of claim 1 , wherein

L 1 , L 2 , and L 11 in Formula 1 are each independently selected from a C 1 -C 10 alkylene group, a C 2 -C 10 alkenylene group, a C 2 -C 10 alkynylene group, and one of Formulae 2-1 to 2-45:

wherein in Formulae 2-1 to 2-45,

Y 1 is O, S, C(Z 2 )(Z 3 ), N(Z 5 ), or Si(Z 6 )(Z 7 );

Z 1 to Z 7 in Formula 2-1 to 2-45 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 C 1 -C 20 alkyl group, a C 1 -C 20 alkoxy group, a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group, a phthalazinyl group, a quinoxalinyl group, a cynolinyl group, and a quinazolinyl group;

d1 is an integer of 1 to 4;

d2 is an integer of 1 to 3;

d3 is an integer of 1 to 6;

d4 is an integer of 1 to 8;

d5 is 1 or 2;

d6 is an integer of 1 to 5; and

each of * and *′ indicates a binding site to a neighboring atom.

6. The carbazole compound of claim 1 , wherein

each of a1 and a2 is 1.

7. The carbazole compound of 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 group, —C(═O)—O-Q 1 , —C(═O)-Q 2 , a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C 1 -C 20 alkyl group, and a C 1 -C 20 alkoxy group; and

Q 1 and Q 2 are each independently selected from a hydrogen and a C 1 -C 20 alkyl group.

8. The carbazole compound of claim 1 , wherein

R 2 to R 4 and R 11 to R 13 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, —C(═O)—O-Q 11 , —C(═O)-Q 12 , a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, and a C 1 -C 20 alkoxy group;

a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, and a C 1 -C 20 alkoxy group, each substituted with at least one group 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 group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group, and a quinazolinyl 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 phenalenyl group, a phenanthrenyl group, an anthracenyl group, a anthracenyl group, a fluoranthrenyl group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, a naphthacenyl group, a picenyl group, a perylenyl group, a pentaphenyl group, a hexacenyl group, a pyrrolyl group, an imidazolyl group, a pyrazolyl group, a pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl group, an indolyl group, an indazolyl group, a purinyl group, a quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group, a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group, a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a phenanthridinyl group, an acridinyl group, a phenanthrolinyl group, a phenazinyl group, a benzooxazolyl group, a benzoimidazolyl group, a furanyl group, a benzofuranyl group, a thiophenyl group, a benzothiophenyl group, a thiazolyl group, an isothiazolyl group, a benzothiazolyl group, an isoxazolyl group, an oxazolyl group, a triazolyl group, a tetrazolyl group, an oxadiazolylene group, a triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, an imidazopyridimidinyl group, and an imidazopyridinyl group, each substituted with at least one group 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 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 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 20 alkoxy group, a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group, a phthalazinyl group, a quinoxalinyl group, a cynolinyl group, and a quinazolinyl group;

—N(Q 13 )(Q 14 ) and —Si(Q 15 )(Q 16 )(Q 17 ); wherein

Q 11 to Q 17 are each independently selected from a hydrogen, a C 1 -C 20 alkyl group, a C 1 -C 20 alkoxy group, a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group a phthalazinyl group, a quinoxalinyl group, a cynolinyl group, and a quinazolinyl group.

9. The carbazole compound of claim 1 , wherein

R 2 to R 4 and R 11 to R 13 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, —C(═O)—O-Q 11 , —C(═O)-Q 12 , a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, and a C 1 -C 20 alkoxy group;

a phenyl group, a naphthyl group, a pyridinyl group, and a naphthyridinyl group;

a phenyl group, a naphthyl group, a pyridinyl group, and a naphthyridinyl group, each substituted with at least one group 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 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 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 20 alkoxy group, a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group, a phthalazinyl group, a quinoxalinyl group, a cynolinyl group, and a quinazolinyl group; and

—Si(Q 15 )(Q 16 )(Q 17 ),

wherein Q 11 , Q 12 , and Q 15 to Q 17 are each independently selected from a hydrogen, a C 1 -C 20 alkyl group, a C 1 -C 20 alkoxy group, a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group a phthalazinyl group, a quinoxalinyl group, a cynolinyl group, and a quinazolinyl group.

10. The carbazole compound of claim 1 , wherein

each of R 1 to R 4 is a hydrogen.

11. The carbazole compound of claim 1 , wherein

E 1 is selected from

a pyrrolyl group, an imidazolyl group, a pyrazolyl group, a pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl group, an indolyl group, an indazolyl group, a purinyl group, a quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group, a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group, a quinazolinyl group, a cynolinyl group, a phenanthridinyl group, an acridinyl group, a phenanthrolinyl group, a phenazinyl group, a benzoimidazolyl group, a thiazolyl group, an isothiazolyl group, a benzothiazolyl group, an isooxazolyl group, an oxazolyl group, a triazolyl group, a tetrazolyl group, an oxadiazolyl group, a triazinyl group, an imidazopyrimidinyl group, and an imidazopyridinyl group; and

wherein Ar 1 is selected from

12. The carbazole compound of claim 1 , wherein

E 1 is selected from Formulae 11-1 to 11-21:

wherein in Formulae 11-1 to 11-21,

Z 41 and Z 42 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 C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 20 alkoxy group, a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group, a phthalazinyl group, a quinoxalinyl group, a cynolinyl group, and a quinazolinyl group;

f1 is an integer of 1 to 4;

f2 is an integer of 1 to 3;

f3 is 1 or 2;

f4 is an integer of 1 to 6;

f5 is an integer of 1 to 5; and

Ar 1 is selected from a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group, a phthalazinyl group, a quinoxalinyl group, a cynolinyl group, and a quinazolinyl group.

13. The carbazole compound of claim 1 , wherein

the carbazole compound represented by Formula 1 is represented by any one of Formulae 1(1) to 1(4), 2(1) to 2(4), 3(1) to 3(4), and 4(1) to 4(4) below:

wherein X 1 , L 1 , L 2 , L 11 , R 1 to R 4 , R 11 to R 13 , a1, a2, a11, b1, b2, b3, b4, b11, and E 1 in Formulae 1(1) to 1(4), 2(1) to 2(4), 3(1) to 3(4), and 4(1) to 4(4) are as defined in claim 1 .

14. The carbazole compound of claim 1 , wherein

the carbazole compound is represented by one of Formulae 1A, 1B, 1C, and 1D below:

wherein in Formulae 1A, 1B, 1C, and 1D,

X 1 , L 1 , L 2 , L 11 , R 1 to R 4 , R 11 to R 13 , a1, a2, a11, b1, b2, b3, b4, and b11 are as defined in claim 1 ,

X 11 is N or C(R 21 ),

X 12 is N or C(R 22 ),

X 13 is N or C(R 23 ), and

at least one of X 11 to X 13 is N;

R 21 to R 23 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, —C(═O)—O-Q 11 , —C(═O)-Q 12 , 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 3 -C 10 cycloalkyl group, a substituted or unsubstituted C 2 -C 10 heterocycloalkyl group, a substituted or unsubstituted C 3 -C 10 cycloalkenyl group, a substituted or unsubstituted C 2 -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 7 -C 60 arylalkyl group, a substituted or unsubstituted C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic heterocondensed polycyclic group, —N(Q 13 )(Q 14 ), —Si(Q 15 )(Q 16 )(Q 17 ), and —B(Q 18 )(Q 19 ); and

Ar 1a and Ar 1b are selected from a substituted or unsubstituted C 3 -C 10 cycloalkyl group, a substituted or unsubstituted C 2 -C 10 heterocycloalkyl group, a substituted or unsubstituted C 3 -C 10 cycloalkenyl group, a substituted or unsubstituted C 2 -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 7 -C 60 arylalkyl group, a substituted or unsubstituted C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic heterocondensed polycyclic group.

15. The carbazole compound of claim 14 , wherein

L 1 , L 2 , and L 11 are each independently selected from

a C 1 -C 20 alkylene group, a C 2 -C 20 alkenylene group, and a C 2 -C 20 alkynylene group;

a1 and a2 are each independently 1 or 2;

a11 is 0 or 1;

R 2 to R 4 , R 11 to R 13 , and R 21 to R 23 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, —C(═O)—O-Q 11 , —C(═O)-Q 12 , a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, and a C 1 -C 20 alkoxy group;

a phenyl group, a naphthyl group, a pyridinyl group, and a naphthyridinyl group;

—Si(Q 15 )(Q 16 )(Q 17 ),

b1 and b3 are each independently an integer selected from 1 to 4;

b2, b4, and b11 are each independently an integer selected from 1 to 3; and

Ar 1a and Ar 1b are each independently selected from a phenyl group, a naphthyl group, an anthracenyl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, a carbazolyl group, a benzocarbazolyl group, a dibenzocarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolinyl group, an isoquinolinyl group, a phthalazinyl group, a quinoxalinyl group, a cynolinyl group, and a quinazolinyl group.

16. The carbazole compound of claim 1 , wherein

the carbazole compound is represented by one of Formulae 1A-1, 1B-1, 1C-1, and 1D-1:

in Formulae 1A-1, 1B-1, 1C-1, and 1D-1,

X 1 , L 1 , L 2 , L 11 , R 1 to R 4 , R 11 to R 13 , a1, a2, a11, b1, b2, b3, b4, and b11 are as defined in claim 1 ,

X 11 is N or C(R 21 ), X 12 is N or C(R 22 ), X 13 is N or C(R 23 ), X 21 is N or C(R 31 ), X 22 is N or C(R 32 ), X 23 is N or C(R 33 ), X 24 is N or C(R 34 ), X 25 is N or C(R 35 ), X 26 is N or C(R 36 ), X 27 is N or C(R 37 ), X 28 is N or C(R 38 ), X 29 is N or C(R 39 ), and X 30 is N or C(R 40 ), wherein at least one of X 11 to X 13 is N,

R 21 to R 23 and R 31 to R 40 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, —C(═O)—O-Q 11 , —C(═O)-Q 12 , 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 3 -C 10 cycloalkyl group, a substituted or unsubstituted C 2 -C 10 heterocycloalkyl group, a substituted or unsubstituted C 3 -C 10 cycloalkenyl group, a substituted or unsubstituted C 2 -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 7 -C 60 arylalkyl group, a substituted or unsubstituted C 2 -C 60 heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryloxy group, a substituted or unsubstituted C 2 -C 60 heteroarylthio group, a substituted or unsubstituted C 3 -C 60 heteroarylalkyl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic heterocondensed polycyclic group, —N(Q 13 )(Q 14 ), —Si(Q 15 )(Q 16 )(Q 17 ), and —B(Q 18 )(Q 19 ).

17. The carbazole compound of claim 16 , wherein

L 1 , L 2 , and L 11 are each independently selected from

a C 1 -C 20 alkylene group, a C 2 -C 20 alkenylene group, and a C 2 -C 20 alkynylene group;

a1 and a2 are each independently 1 or 2;

a11 is 0 or 1;

R 2 to R 4 , R 11 to R 13 , R 21 to R 23 , and R 31 to R 40 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, —C(═O)—O-Q 11 , —C(═O)-Q 12 , a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, and a C 1 -C 20 alkoxy group;

a phenyl group, a naphthyl group, a pyridinyl group, and a naphthyridinyl group;

—Si(Q 15 )(Q 16 )(Q 17 ),

b1 and b3 are each independently an integer selected from 1 to 4;

b2, b4, and b11 are each independently an integer selected from 1 to 3; and

18. The carbazole compound of claim 1 , wherein

a decomposition temperature of the carbazole compound at a vacuum degree of 10 −8 torr to 10 −3 torr is higher than its sublimation temperature at that vacuum degree.

19. The carbazole compound of claim 1 , wherein

the carbazole compound is one of Compounds 1 to 351:

20. An organic light-emitting device comprising:

a first electrode;

a second electrode; and

an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer and at least one of the carbazole compounds of claim 1 .

21. The organic light-emitting device of claim 20 , wherein

the first electrode is an anode,

the second electrode is a cathode, and

the organic layer comprises

i) a hole transport region disposed between the first electrode and the emission layer,

wherein the hole transport region comprises at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, and

ii) an electron transport region disposed between the emission layer and the second electrode,

wherein the electron transport region comprises at least one layer selected from a hole blocking layer, an electron transport layer, and an electron injection layer.

22. The organic light-emitting device of claim 20 , wherein

the emission layer comprises the carbazole compound.

23. The organic light-emitting device of claim 22 , wherein

the emission layer further comprises a phosphorescent dopant, and

the carbazole compound is a host.

Assignments (1)

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2014

From: JUNG, YONGSIK; SON, JHUNMO; LEE, SEUNGJAE; KIM, YOUNGKWON; KIM, HYUNGSUN; CHUNG, YEONGSOOK

To: SAMSUNG ELECTRONICS CO., LTD.; SAMSUNG SDI CO., LTD.

Reel/Frame 034234/0589 →

Priority Claims (1)

KR 10-2013-0146413 · Nov 28, 2013 · national

Continuity (1)

Related Publication 20150171342A1 · Jun 18, 2015