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Aromatic amine derivative and organic electroluminescence device using same
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Page/Page column 14, (2008/06/13)
An aromatic amine compound having a specific structure, the following organic electroluminescence device and the noble aromatic amine compounds enable for realizing the device are provided. The device, which comprises at least one organic thin film layer comprising a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein at least one of the organic thin film layers comprises the aromatic amine derivative singly or as its mixture component, exhibits various luminescent hue and has high heat resistance, a long lifetime, high luminance and high current efficiency. In particular, the device exhibits low decay of luminance based on driving it.