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New combinations and organic electroluminescent devices comprising the same host compound and a dopant compound
New combinations and organic electroluminescent devices comprising the same host compound and a dopant compound
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机译:包含相同主体化合物和掺杂剂化合物的新组合和有机电致发光器件
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摘要
The invention, specific combinations of dopant compound and the host compound, and an organic electroluminescent devices comprising the same. The organic electroluminescent device according to the invention has the advantage of higher emission efficiency under lower driving voltage than a device including a conventional light emitting materials.BACKGROUND
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