发明授权
US07651791B2 Material for organic electroluminescence device and electroluminescence device employing the same 有权
用于有机电致发光器件的材料和采用该材料的电致发光器件

Material for organic electroluminescence device and electroluminescence device employing the same
摘要:
A material for organic electroluminescence devices comprising a compound having a specific structure and an organic electroluminescence device comprising an organic thin film layer which comprises one layer or a plurality of layers comprising at least a light emitting layer and disposed between a cathode and an anode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices, are provided. The material provides the organic electroluminescence device exhibiting a great efficiency of light emission, having no defect pixels, exhibiting excellent heat resistance and having a long life.
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