Indolocarbazole derivative and organic electroluminescence device including the same
AssigneeSamsung Display Co., Ltd.
InventorXiulan JIN
Life of this patent
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Abstract
An indolocarbazole derivative and an organic electroluminescence device, the indolocarbazole derivative having a structure represented by A-L-B, wherein A and B are each independently an indolocarbazolyl group represented by one of Formulae (1) to (6), below:
Claims14
An indolocarbazole derivative having a structure represented by A-L-B, wherein A and B are each independently an indolocarbazolyl group represented by one of Formulae (1) to (6), below:
- wherein, L is a connecting part and is selected from a single bond, an arylene group, or a heteroarylene group,
- Ar1 to Ar12 are each independnetly a substituted or unsubstituted aryl or heteroaryl group, and
- each R is independently hydrogen, an alkyl group, an aryl group, a heteroaryl group having less than or equal to 20 carbon atoms, or the connecting part L.
An organic electroluminescence device comprising an emission layer, the emission layer including an indolocarbazole derivative having a structure represented by A-L-B, wherein A and B are each independently an indolocarbazolyl group represented by one of Formulae (1) to (6), below:
- wherein, L is a connecting part and is selected from a single bond, an arylene group, or a heteroarylene group,
- Ar1 to Ar12 are each independnetly a substituted or unsubstituted aryl or heteroaryl group, and
- each R is independently hydrogen, an alkyl group, an aryl group, a heteroaryl group having less than or equal to 20 carbon atoms, or the connecting part L.
Dependencies are inferred from the claim text.