Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device

Patent metadata

Field	Value
Publication number	US-2024224785-A1
Application number	US-202318520739-A
Country	US
Kind code	A1
Filing date	Nov 28, 2023
Priority date	Nov 30, 2022
Publication date	Jul 4, 2024
Grant date	—

Abstract

An organometallic compound represented by Formula 1:
M 1 (L 1 ) n1 (L 2 ) n2   Formula 1

wherein M 1 is a transition metal, L 1 is a ligand represented by Formula 1A, L 2 is a ligand represented by Formula 1B, and n1 and n2 are each independently 1 or 2,

wherein X 1 is C or N, X 2 is C or N, X 11 is C(R 11 ) or N, X 12 is C(R 12 ) or N, X 21 is C(R 21 ) or N, X 22 is C(R 22 ) or N, X 23 is C(R 23 ) or N, X 24 is C(R 24 ) or N, Y 1 is C(R 41 )(R 42 ), Si(R 43 )(R 44 ), or Ge(R 45 )(R 46 ), ring CY 1 is a C 5 -C 30 carbocyclic group or a C 1 -C 30 heterocyclic group, one of R 21 and R 22 , R 22 and R 23 , or R 23 and R 24 are bonded together to form a substituted or unsubstituted C 5 -C 30 carbocyclic group or a substituted or unsubstituted C 1 -C 3 o heterocyclic group, and the other substituent groups are as defined herein.

First claim

What is claimed is:

1 . An organometallic compound represented by Formula 1:
M 1 (L 1 ) n1 (L 2 ) n2   Formula 1

wherein, in Formula 1,
M 1 is a transition metal,
Li is a ligand represented by Formula 1A,
L 2 is a ligand represented by Formula 1B, and
n1 and n2 are each independently 1 or 2,

wherein, in Formulae 1A and 1B,
X 1 is C or N, X 2 is C or N,
X 11 is C(R 11 ) or N, X 12 is C(R 12 ) or N,
X 21 is C(R 21 ) or N, X 22 is C(R 22 ) or N, X 23 is C(R 23 ) or N, X 24 is C(R 24 ) or N,
R 21 and R 22 are bonded together to form a substituted or unsubstituted C 5 -C 30 carbocyclic group or a substituted or unsubstituted C 1 -C 30 heterocyclic group, R 22 and R 23 are bonded together to form a substituted or unsubstituted C 5 -C 30 carbocyclic group or a substituted or unsubstituted C 1 -C 30 heterocyclic group, or R 23 and R 24 are bonded together to form a substituted or unsubstituted C 5 -C 30 carbocyclic group or a substituted or unsubstituted C 1 -C 30 heterocyclic group,
Y 1 is C(R 41 )(R 42 ), Si(R 43 )(R 44 ), or Ge(R 45 )(R 46 ),
ring CY 1 is a C 5 -C 30 carbocyclic group or a C 1 -C 30 heterocyclic group,
R 1 , R 10a , R 11 , R 12 , R 21 to R 24 , R 31 to R 33 , and R 41 to R 46 are each independently hydrogen, deuterium, —F, —Cl, —Br, —I, —SF 5 , 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 1 -C 60 alkylthio 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 7 -C 60 alkyl aryl group, a substituted or unsubstituted C 7 -C 60 aryl alkyl 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 C 2 -C 60 alkyl heteroaryl group, a substituted or unsubstituted C 2 -C 60 heteroaryl alkyl group, a substituted or unsubstituted C 1 -C 60 heteroaryloxy group, a substituted or unsubstituted C 1 -C 60 heteroarylthio group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group, —Si(Q 1 )(Q 2 )(Q 3 ), —Ge(Q 1 )(Q 2 )(Q 3 ), —N(Q 4 )(Q 5 ), —B(Q 6 )(Q 7 ), —P(Q 8 )(Q 9 ), or —P(═O)(Q 8 )(Q 9 ),
two or more of R 1 are optionally linked to form a C 5 -C 30 carbocyclic group that is unsubstituted or substituted with at least one R 10a , or a C 1 -C 30 heterocyclic group that is unsubstituted or substituted with at least one R 10a ,
b1 is an integer from 0 to 10,
L 10 is a single bond, a substituted or unsubstituted C 5 -C 30 carbocyclic group, or a substituted or unsubstituted C 1 -C 30 heterocyclic group,
a10 is an integer from 1 to 3,
R 10 is —F, a substituted C 1 -C 60 alkyl group, a substituted C 3 -C 10 cycloalkyl group, a substituted C 6 -C 60 aryl group, a substituted C 1 -C 60 heteroaryl group, —Si(Q 1 )(Q 2 )(Q 3 ), or —Ge(Q 1 )(Q 2 )(Q 3 ),
when R 10 is a substituted C 1 -C 60 alkyl group, a substituted C 3 -C 10 cycloalkyl group, a substituted C 6 -C 60 aryl group, or a substituted C 1 -C 60 heteroaryl group, then R 10 comprises at least one fluorine,
b10 is an integer from 1 to 5,
t10 is an integer from 1 to 10,
each of * and *′ indicates a binding site to M 1 ,
at least one substituent of the substituted C 5 -C 30 carbocyclic group, the substituted C 1 -C 60 heterocyclic 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 1 -C 60 alkylthio 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 7 -C 60 alkyl aryl group, the substituted C 7 -C 60 aryl alkyl 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 C 2 -C 60 alkyl heteroaryl group, the substituted C 2 -C 60 heteroaryl alkyl group, the substituted C 1 -C 60 heteroaryloxy group, the substituted C 1 -C 60 heteroarylthio group, the substituted monovalent non-aromatic condensed polycyclic group, and the substituted monovalent non-aromatic condensed heteropolycyclic group is:
deuterium, —F, —Cl, —Br, —I, —SF 5 , —CD 3 , —CD 2 H, —CDH 2 , —CF 3 , —CF 2 H, —CFH 2 , 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, or a C 1 -C 60 alkylthio group;
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, or a C 1 -C 60 alkylthio group, each substituted with at least one of deuterium, —F, —Cl, —Br, —I, —SF 5 , —CD 3 , —CD 2 H, —CDH 2 , —CF 3 , —CF 2 H, —CFH 2 , 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 7 -C 60 alkyl aryl group, a C 6 -C 60 aryloxy group, a C 6 -C 60 arylthio group, a C 1 -C 60 heteroaryl group, a C 2 -C 60 alkyl heteroaryl group, a C 1 -C 60 heteroaryloxy group, a C 1 -C 60 heteroarylthio group, a monovalent non-aromatic condensed polycyclic group, a monovalent non-aromatic condensed heteropolycyclic group, —Si(Q 11 )(Q 12 )(Q 13 ), —Ge(Q 11 )(Q 12 )(Q 13 ), —N(Q 14 )(Q 15 ), —B(Q 16 )(Q 17 ), —P(Q 18 )(Q 19 ), —P(═O)(Q 18 )(Q 19 ), or a combination 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 7 -C 60 alkyl aryl group, a C 6 -C 60 aryloxy group, a C 6 -C 60 arylthio group, a C 1 -C 60 heteroaryl group, a C 2 -C 60 alkyl heteroaryl group, a C 1 -C 60 heteroaryloxy group, a C 1 -C 60 heteroarylthio group, a monovalent non-aromatic condensed polycyclic group, or a monovalent non-aromatic condensed heteropolycyclic group;
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 7 -C 60 alkyl aryl group, a C 6 -C 60 aryloxy group, a C 6 -C 60 arylthio group, a C 1 -C 60 heteroaryl group, a C 2 -C 60 alkyl heteroaryl group, a C 1 -C 60 heteroaryloxy group, a C 1 -C 60 heteroarylthio group, a monovalent non-aromatic condensed polycyclic group, or a monovalent non-aromatic condensed heteropolycyclic group, each

Assignees

• Samsung Electronics Co Ltd

Inventors

• Kwon Ohyun
• Park Bumwoo
• Kim Hweayoon
• Cho Yongsuk
• Choi Byoungki
• Choi Jongwon

Classifications

• C09K2211/185

  of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd · CPC title

• C09K2211/104

  with other heteroatoms · CPC title

• C09K2211/1029

  containing one nitrogen atom as the heteroatom · CPC title

• C09K2211/1011

  Condensed systems · CPC title

• H10K50/12

  comprising dopants · CPC title