发明授权
US08343637B2 Carbazole derivatives for organic electroluminescent devices 有权
咔唑衍生物用于有机电致发光器件

Carbazole derivatives for organic electroluminescent devices
摘要:
The present invention relates to compounds of the formula (1) and to the use thereof in organic electroluminescent devices, in particular as matrix material in phosphorescent devices.
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