US2019198772A1PendingUtilityA1
Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display deivce
Est. expiryJun 22, 2037(~10.9 yrs left)· nominal 20-yr term from priority
Inventors:Jinhyun LuiChangwoo KimDong Wan RyuChang Ju ShinHyung Sun KimSeungjae LeeJihun ShinSung-Hyun JungHo Kuk Jung
C07D 405/14H01L 51/0067H01L 51/5016H01L 51/0072H01L 51/0073H10K 2101/10H10K 85/6574H10K 85/654H10K 85/342H10K 50/11H10K 2101/90H10K 85/6572
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Claims
Abstract
In Chemical Formula 1, each substituent is the same as defined in the specification.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1:
wherein, in Chemical Formula 1,
R 1 to R 4 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group,
n is 0,
Ar 1 and Ar 2 are each independently a substituted or unsubstituted C6 to C30 aryl group or a group represented by Chemical Formula A, provided that at least one of Ar 1 and Ar 2 is a group represented by Chemical Formula A:
wherein, in Chemical Formula A,
X 1 is O or S,
R 5 to R 7 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group, and
* is a linking point.
2 . The compound for an organic optoelectronic device of claim 1 , wherein Chemical Formula 1 is represented by Chemical Formula 1-1:
wherein, in Chemical Formula 1-1,
R 1 to R 4 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group,
Ar 1 and Ar 2 are each independently a substituted or unsubstituted C6 to C30 aryl group or a group represented by Chemical Formula A, provided that at least one of Ar 1 and Ar 2 is a group represented by Chemical Formula A:
wherein, in Chemical Formula A,
X 1 is O or S,
R 5 to R 7 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group, and
* is a linking point.
3 . The compound for an organic optoelectronic device of claim 1 , wherein one of Ar 1 and Ar 2 is the group represented by Chemical Formula A and the other of Ar 1 and Ar 2 is a substituted or unsubstituted C6 to C30 aryl group.
4 . The compound for an organic optoelectronic device of claim 1 , wherein Ar 1 and Ar 2 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted naphthyl group, or the group represented by Chemical Formula A.
5 . The compound for an organic optoelectronic device of claim 1 , wherein Ar 1 and Ar 2 are each independently one of groups of Group I:
[Group I]
wherein, in Group I, * is a linking point.
6 . The compound for an organic optoelectronic device of claim 1 , the compound being one of the compounds of Group 1:
[Group 1]
7 . A composition for an organic optoelectronic device, comprising
the first compound for an organic optoelectronic device of claim 1 ; and a second compound for an organic optoelectronic device represented by Chemical Formula 2; or a combination of Chemical Formula 3 and Chemical Formula 4:
wherein, in Chemical Formula 2,
Y 1 and Y 2 are each independently a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group,
L 1 and L 2 are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group,
R a and R 8 to R 11 are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group, and
m is 0, 1, or 2;
wherein, in Chemical Formulae 3 and 4,
Y 3 and Y 4 are each independently a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group,
adjacent two *'s of Chemical Formula 3 are bonded with Chemical Formula 4,
other adjacent two *'s of Chemical Formula 3 not being bonded with Chemical Formula 4 * are each independently C-L a -R b ,
L a , L 3 , and L 4 are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group, and
R b and R 12 to R 15 are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group.
8 . The composition for an organic optoelectronic device of claim 7 , wherein:
the second compound is represented by Chemical Formula 2, Chemical Formula 2 is one of structures of Group II, and *-L 1 -Y 1 and *-L 2 -Y 2 are one of substituents of Group III: [Group II]
[Group III]
wherein, in Group II and Group III, * is a linking point.
9 . The composition for an organic optoelectronic device of claim 8 , wherein:
Chemical Formula 2 is represented by Chemical Formula C-8 or Chemical Formula C-17 of Group II, and *-L 1 -Y 1 and *-L 2 -Y 2 are selected from Group III.
10 . The composition for an organic optoelectronic device of claim 9 , wherein *-L 1 -Y 1 and *-L 2 -Y 2 are each independently selected from B-1, B-2, and B-3 of Group III.
11 . The composition for an organic optoelectronic device of claim 7 , wherein:
the second compound is represented by Chemical Formula 2, and Chemical Formula 2 is represented by Chemical Formula 2A:
wherein, in Chemical Formula 2A,
Y 1 and Y 2 are each independently a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group,
L 1 and L 2 are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group, and
R 8 to R 11 are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group.
12 . The composition for an organic optoelectronic device of claim 7 , wherein:
the second compound is represented by a combination of Chemical Formula 3 and Chemical Formula 4, and the second compound represented by a combination of Chemical Formula 3 and Chemical Formula 4 is represented by Chemical Formula 3C:
wherein, in Chemical Formula 3C,
Y 3 and Y 4 are each independently a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group,
U 1 to U 4 , L 3 and L 4 are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group, and
R b1 to R b4 and R 12 to R 15 are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group.
13 . The composition for an organic optoelectronic device of claim 12 , wherein:
Y 3 and Y 4 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group, and R b1 to R b4 and R 12 to R 15 are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group.
14 . The composition for an organic optoelectronic device of claim 12 , wherein Y 3 and Y 4 are each independently selected from substituents of Group IV:
Group [IV]
wherein, in Group IV,
* is a linking point with L 3 and L 4 .
15 . The composition for an organic optoelectronic device of claim 7 , wherein:
the first compound for an organic optoelectronic device is represented by Chemical Formula 1-1, and the second compound for an organic optoelectronic device is represented by Chemical Formula 2A or Chemical Formula 3C:
wherein, in Chemical Formula 1-1,
R 1 to R 4 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group, and
Ar 1 and A 2 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group or a group represented by Chemical Formula A, provided that one of Ar 1 and Ar 2 is the group represented by Chemical Formula A:
wherein, in Chemical Formula A,
X 1 is O or S,
R 5 to R 7 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group, and
* is a linking point;
wherein, in Chemical Formula 2A and Chemical Formula 3C,
Y 1 to Y 4 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group,
L 1 to L 4 , L a1 and L a2 are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group, and
R b1 , R b2 , and R 8 to R 15 are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group.
16 . An organic optoelectronic device, comprising
an anode and a cathode facing each other, and at least one organic layer disposed between the anode and the cathode, wherein the organic layer includes a light emitting layer, and the light emitting layer includes the compound for an organic optoelectronic device of claim 1 .
17 . A display device comprising the organic optoelectronic device of claim 16 .
18 . An organic optoelectronic device, comprising:
an anode and a cathode facing each other, at least one organic layer disposed between the anode and the cathode, wherein the organic layer includes a light emitting layer, and the light emitting layer includes the composition for an organic optoelectronic device of claim 7 .
19 . A display device comprising the organic optoelectronic device of claim 18 .Join the waitlist — get patent alerts
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