IP Library Patent Application 16146213
Patent Application
App. No. 16/146,213

CONDENSED CYCLIC COMPOUND, COMPOSITION INCLUDING THE CONDENSED CYCLIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND

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Patent No.
US None
App. No.
16/146,213
Abstract

A condensed cyclic compound represented by Formula 1: wherein in Formula 1, Ar 11 , Ar 12 , R 11 , R 12 , R 13 , and R 14 are the same as described in the specification.

Claims (122)

1 . A condensed cyclic compound represented by Formula 1:

wherein in Formulae 1, 2, 3A, and 3B,

Ar 11 is a group represented by Formula 2,

Ar 12 is a group represented by Formula 3A or 3B,

A 1 is a dibenzofuran group, a dibenzothiophene group, a carbazole group, a fluorene group, a dibenzosilole group, an azadibenzofuran group, an azadibenzothiophene group, an azacarbazole group, an azafluorene group, or an azadibenzosilole group,

A 2 to A 4 are each independently a C 6 -C 60 carbocyclic group or a C 1 -C 60 heterocyclic group,

X 21 is selected from a single bond, O, S, N(R 21 ), C(R 21 )(R 22 ), and Si(R 21 )(R 22 ),

X 31 is selected from a single bond, O, S, N(R 31 ), C(R 31 )(R 32 ), and Si(R 31 )(R 32 ), and X 32 is selected from a single bond, O, S, N(R 33 ), C(R 33 )(R 34 ), and Si(R 33 )(R 34 ), provided that at least one selected from X 31 and X 32 in Formula 3B is not a single bond,

R 11 to R 13 are each independently selected from a phenyl group, a biphenyl group, a terphenyl group, and a tetraphenyl group, each unsubstituted or substituted with at least one selected from 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 1 -C 60 alkoxy group, a phenyl group, a biphenyl group, a terphenyl group, and a tetraphenyl group, wherein at least one selected from R 11 to R 13 is independently selected from a cyano group-containing phenyl group, a cyano group-containing biphenyl group, a cyano group-containing terphenyl group, and a cyano group-containing tetraphenyl group,

R 1 to R 4 , R 14 , R 21 , R 22 , and R 31 to R 34 are each independently selected from hydrogen, 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, —Si(Q 1 )(Q 2 )(Q 3 ), —N(Q 4 )(Q 5 ), and —B(Q 6 )(Q 7 ),

a1 to a4 are each independently an integer from 0 to 10,

* indicates a binding site to an adjacent atom, and

at least one substituent of 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:

deuterium, —F, —Cl, —Br, —I, —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, 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 selected from deuterium, —F, —Cl, —Br, —I, —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 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, —Si(Q 11 )(Q 12 )(Q 13 ), —N(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 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, and 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 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, and a monovalent non-aromatic condensed heteropolycycic group, each substituted with at least one selected from deuterium, —F, —Cl, —Br, —I, —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, 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, —Si(Q 21 )(Q 22 )(Q 2 ), —N(Q 24 )(Q 25 ), and —B(Q 26 )(Q 27 ); and

—Si(Q 31 )(Q 32 )(Q 33 ), —N(Q 34 )(Q 35 ), and —B(Q 38 )(Q 37 ),

wherein Q 1 to Q 10 , Q 11 to Q 17 , Q 21 to Q 27 , and Q 31 to Q 37 are each independently selected from hydrogen, 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, and a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group.

2 . The condensed cyclic compound of claim 1 , wherein

A 1 is a dibenzofuran group, a dibenzothiophene group, a carbazole group, a fluorene group, or a dibenzosilole group, and

A 2 to A 4 are each independently a benzene group, a naphthalene group, a dibenzofuran group, a dibenzothiophene group, a carbazole group, a fluorene group, or a dibenzosilole group.

3 . The condensed cyclic compound of claim 1 , wherein Ar 11 is selected from groups represented by Formulae 2-1 to 2-6:

wherein, in Formulae 2-1 to 2-6,

X 22 is selected from O, S, N(R 23 ), C(R 23 )(R 24 ), and Si(R 23 )(R 24 ),

X 21 , R 1 , and R 2 are each as defined in claim 1 ,

R 23 and R 24 are each defined the same as R 21 in claim 1 ,

a16 is an integer from 0 to 6,

a24 is an integer from 0 to 4, and

* indicates a binding site to an adjacent atom.

4 . The condensed cyclic compound of claim 3 , wherein X 21 in Formulae 2-1 to 2-6 is a single bond, and X 2 is O or S.

5 . The condensed cyclic compound of claim 1 , wherein Ar 12 is selected from groups represented by Formulae 3A-1 to 3A-7 and 3B-1 to 3B-7:

wherein Formulae 3A-1 to 3A-7 and 3B-1 to 3B-7,

X 33 is selected from O, S, N(R 35 ), C(R 35 )(R 36 ), and Si(R 35 )(R 36 ),

X 31 , X 32 , R 3 , and R 4 are each as defined in claim 1 ,

R 35 and R 36 are each defined the same as R 31 in claim 1 ,

a34 is an integer from 0 to 4,

a45 is an integer from 0 to 5,

a43 is an integer from 0 to 3, and

* indicates a binding site to an adjacent atom.

6 . The condensed cyclic compound of claim 1 , wherein X 31 in Formulae 3A-1 to 3A-7 is a single bond.

7 . The condensed cyclic compound of claim 1 , wherein Ar 12 is selected from groups represented by Formulae 3A-1(1) to 3A-6(1), 3A-7(1) to 3A-7(3), and 3B-7(1) to 3B-7(14):

wherein, in Formulae 3A-1(1) to 3A-6(1), 3A-7(1) to 3A-7(3), and 3B-7(1) to 3B-7(14),

X 32 is selected from O, S, N(R 33 ), C(R 33 )(R 34 ), and Si(R 33 )(R 34 ),

X 33 is selected from O, S, N(R 35 ), C(R 35 )(R 36 ), and Si(R 35 )(R 36 ),

R 3 and R 4 are each as defined in claim 1 , provided that each of R 3 and R 4 is not hydrogen,

R 33 and R 34 are each as defined in claim 1 ,

R 35 and R 36 are each defined the same as R 31 in claim 1 , and

* indicates a binding site to an adjacent atom.

8 . The condensed cyclic compound of claim 7 , wherein at least one selected from R 3 and R 4 in Formulae 3A-7(2), 3A-7(3) and 3B-7(2) to 3B-7(4), 3B-7(6) to 3B-7(8), 3B-7(10) to 3B-7(12), and 3B-7(14) is a cyano group.

9 . The condensed cyclic compound of claim 1 , wherein R 11 to R 13 are each independently selected from a phenyl group, a biphenyl group, a terphenyl group, and a tetraphenyl group, each unsubstituted or substituted with at least one selected from deuterium, a cyano group, a C 1 -C 20 alkyl group, a phenyl group, a biphenyl group, a terphenyl group, and a tetraphenyl group, wherein at least one selected from R 11 to R 13 is independently selected from groups represented by Formulae 4-1 to 4-4:

wherein, in Formulae 4-1 to 4-4,

R 41 to R 44 are each independently selected from hydrogen, deuterium, a C 1 -C 20 alkyl group, a phenyl group, a biphenyl group, and a terphenyl group,

b1 to b4 and c1 to c4 are each independently an integer from 0 to 4,

* indicates a binding site to an adjacent atom, and

c1 in Formula 4-1, c1+c2 in Formula 4-2, c1+c2+c3 in Formula 4-3, and c1+c2+c3+c4 in Formula 4 are each 1 or greater.

10 . The condensed cyclic compound of claim 1 , wherein at least one selected from R 11 to R 13 is independently selected from groups represented by Formulae 4-2A to 4-2C, 4-3A to 4-3I, and 4-4A to 4-4AA:

wherein, in Formulae 4-2A to 4-2C, 4-3A to 4-3I, and 4-4A to 4-4AA,

R 41 to R 4 are each independently selected from hydrogen, deuterium, a C 1 -C 20 alkyl group, a phenyl group, a biphenyl group, and a terphenyl group,

b1 to b4 and c1 to c4 are each independently an integer from 0 to 4,

* indicates a binding site to an adjacent atom, and

c1+c2 in Formulae 4-2A to 4-2C, c1+c2+c3 in Formulae 4-3A to 4-3I, and c1+c2+c3+c4 in Formulae 4-4A to 4-4AA are each 1 or greater.

11 . The condensed cyclic compound of claim 1 , wherein at least one selected from R 11 to R 13 is independently selected from groups represented by Formulae 4-1(1) to 4-1(8) and 4-2(1) to 4-2(78):

wherein, in Formulae 4-1(1) to 4-1(8) and 4-2(1) to 4-2(78), * indicates a binding site to an adjacent atom.

12 . The condensed cyclic compound of claim 1 , wherein R 11 , R 13 , and R 14 are each hydrogen, and

R 12 is a cyano group-containing phenyl group, a cyano group-containing biphenyl group, a cyano group-containing terphenyl group, or a cyano group-containing tetraphenyl group.

13 . The condensed cyclic compound of claim 1 , wherein the number of cyano groups in Formula 1 is 1, 2, 3, 4, or 5.

14 . The condensed cyclic compound of claim 1 , wherein the condensed cyclic compound is selected from Compounds 1 to 428:

15 . A composition comprising:

a first compound and a second compound,

wherein the first compound is the condensed cyclic compound of claim 1 , and

wherein the second compound comprises at least one selected from a carbazole group, a dibenzofuran group, a dibenzothiophene group, an indenocarbazole group, an indolocarbazole group, a benzofurocarbazole group, a benzothienocarbazole group, an acridine group, a dihydroacridine group, and a triindolobenzene group and does not comprise an electron withdrawing group, wherein the electron withdrawing group is selected from —F, —CFH 2 , —CF 2 H, —CF 3 , —CN, and —NO 2 ;

a C 1 -C 60 alkyl group substituted with at least one selected from —F, —CFH 2 , —CF 2 H, —CF 3 , —CN, and —NO 2 ;

a C 1 -C 60 heteroaryl group and a monovalent non-aromatic condensed polycyclic heterocyclic group, each comprising *═N—*′ as a ring-forming moiety; and

a C 1 -C 60 heteroaryl group and a monovalent non-aromatic condensed polycyclic heterocyclic group, each comprising *═N—*′ as a ring-forming moiety and each substituted with at least one selected from deuterium, —F, —CFH 2 , —CF 2 H, —CF 3 , —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, and a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group.

16 . The composition of claim 15 , wherein the second compound is represented by Formula H-1:

wherein, in Formulae H-1, 11, and 12,

L 1 is selected from

a single bond, a phenylene group, a naphthylene group, a fluorenylene group, a carbazolylene group, a dibenzofuranylene group, and a dibenzothiophenylene group; and

a phenylene group, a naphthylene group, a fluorenylene group, a carbazolylene group, a dibenzofuranylene group, and a dibenzothiophenylene group, each substituted with at least one selected from deuterium, a C 1 -C 10 alkyl group, a C 1 -C 10 alkoxy group, a phenyl group, a naphthyl group, a fluorenyl group, a carbazolyl group, a dibenzofuranyl group, a dibenzothiophenyl group, a biphenyl group, and —Si(Q 11 )(Q 12 )(Q 13 ),

d1 is an integer from 1 to 10; and when d1 is 2 or greater, at least two L 1 groups are identical to or different from each other,

Ar 1 is selected from groups represented by Formulae 11 and 12,

Ar 2 is selected from

groups represented by Formulae 11 and 12, a phenyl group, and a naphthyl group; and

a phenyl group and a naphthyl group, each substituted with at least one selected from deuterium, a hydroxyl 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, a fluorenyl group, a carbazolyl group, a dibenzofuranyl group, a dibenzothiophenyl group, and a biphenyl group,

CY 1 and CY 2 are each independently selected from a benzene group, a naphthalene group, a fluorene group, a carbazole group, a benzocarbazole group, an indolocarbazole group, a dibenzofuran group, a dibenzothiophene group, and a dibenzosilole group,

A 21 is selected from a single bond, O, S, N(R 51 ), C(R 51 )(R 52 ), and Si(R 51 )(R 52 ),

A 22 is selected from a single bond, O, S, N(R 53 ), C(R 53 )(R 54 ), and Si(R 53 )(R 54 ),

at least one selected from A 21 and A 22 in Formula 12 is not a single bond,

R 51 to R 54 , R 60 , and R 70 are each independently selected from

hydrogen, deuterium, a hydroxyl 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, and a C 1 -C 20 alkoxy group;

a C 1 -C 20 alkyl group and a C 1 -C 20 alkoxy group, each substituted with at least one selected from deuterium, a hydroxyl 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, a fluorenyl group, a carbazolyl group, a dibenzofuranyl group, and a dibenzothiophenyl group;

a phenyl group, a naphthyl group, a fluorenyl group, a carbazolyl group, a dibenzofuranyl group, and a dibenzothiophenyl group;

a phenyl group, a naphthyl group, a fluorenyl group, a carbazolyl group, a dibenzofuranyl group, and a dibenzothiophenyl group, each substituted with at least one selected from deuterium, a hydroxyl 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, a fluorenyl group, a carbazolyl group, a dibenzofuranyl group, a dibenzothiophenyl group, and a biphenyl group; and

Si(Q 1 )(Q 2 )(Q 3 ),

e1 and e2 are each independently an integer from 0 to 10,

wherein Q 1 to Q 3 and Q 11 to Q 13 are each independently selected from hydrogen, deuterium, a hydroxyl 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, a fluorenyl group, a carbazolyl group, a dibenzofuranyl group, a dibenzothiophenyl group, and a biphenyl group, and

* indicates a binding site to an adjacent atom.

17 . The composition of claim 16 , wherein

Ar 1 is selected from groups represented by Formulae 11-1 to 11-8 and 12-1 to 12-8, and

Ar 2 is selected from

groups represented by Formulae 11-1 to 11-8 and 12-1 to 12-8, a phenyl group, and a naphthyl group; and

a phenyl group and a naphthyl group, each substituted with at least one selected from deuterium, a hydroxyl 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, a fluorenyl group, a carbazolyl group, a dibenzofuranyl group, a dibenzothiophenyl group, and a biphenyl group:

wherein, in Formulae 11-1 to 11-8 and 12-1 to 12-8,

A 23 is selected from O, S, N(R 55 ), C(R 55 )(R 56 ), and Si(R 55 )(R 56 ),

A 24 is selected from O, S, N(R 57 ), C(R 57 )(R 58 ), and Si(R 57 )(R 58 ),

A 21 , A 22 , R 60 , and R 70 are each as defined in claim 14 ,

R 55 to R 58 are each defined the same as R 51 in claim 14 ,

e16 is an integer from 0 to 6,

e15 is an integer from 0 to 5,

e14 is an integer from 0 to 4,

e13 is an integer from 0 to 3,

e24 is an integer from 0 to 4, and

* indicates a binding site to an adjacent atom.

18 . 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

wherein the organic layer comprises the condensed cyclic compound represented by Formula 1 of claim 1 .

19 . The organic light-emitting device of claim 18 , wherein the emission layer comprises the condensed cyclic compound represented by Formula 1.

20 . The organic light-emitting device of claim 18 , wherein the emission layer comprises a host and a dopant, wherein the host comprises the condensed cyclic compound represented by Formula 1, and wherein the dopant comprises a phosphorescent dopant.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2019
From: SAMSUNG ELECTRONICS CO., LTD.; SAMSUNG SDI CO., LTD.
To: SAMSUNG ELECTRONICS CO., LTD.; SAMSUNG SDI CO., LTD.
Reel/Frame 051366/0480 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2019
From: KWON, EUNSUK; JUNG, YONGSIK; KIM, SANGMO; KIM, JOONGHYUK; SON, YOUNGMOK; SON, JHUNMO; JEON, SOONOK; CHUNG, YEONSOOK
To: SAMSUNG ELECTRONICS CO., LTD.; SAMSUNG SDI CO., LTD.
Reel/Frame 051199/0265 →