发明授权
US09353085B2 Compound for organic electroluminescent device and organic electroluminescent devices using the same 有权
用于有机电致发光器件的化合物和使用其的有机电致发光器件

Compound for organic electroluminescent device and organic electroluminescent devices using the same
摘要:
The present invention provides a compound of formula (I) for an organic electroluminescent device: wherein X1, X2, X3, Y, Ar1, Ar2, Ar3, Ar4, Ar5, Ar6, and Ar7 are as defined in the description.
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