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US 9,871,204 B2Granted
Material for organic electroluminescence device and organic electroluminescence device using the same
AssigneeSamsung Display Co., Ltd.
InventorJunta Fuchiwaki
Life of this patent
Estimating the term…
Abstract
A material for an organic electroluminescence device is represented by the following Formula 1, where X1 to X7, E, L, Ar1 and Ar2 are as defined in the specification.
Claims16
A material for an organic electroluminescence (EL) device represented by the following Formula 1:
- where X1 to X7 are each a hydrogen atom,
- Ar1 and Ar2 are independently a substituted or unsubstituted aryl group having 6 to 12 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 5 to 13 ring carbon atoms,
- L is a divalent connecting group represented by the following Formula 2,
- n is 1 or 2, and
- E represents an oxygen atom or a sulfur atom,
2 more elements
An organic electroluminescence (EL) device, comprising a material for an organic EL device represented by the following Formula 6:
- where X1 to X7 are each a hydrogen atom,
- Ar1 and Ar2 are independently a substituted or unsubstituted aryl group having 6 to 12 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 5 to 13 ring carbon atoms,
- L is a divalent connecting group represented by the following Formula 2,
- n is 1 or 2, and
- E represents an oxygen atom or a sulfur atom,
2 more elements
Dependencies are inferred from the claim text.