ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Abstract:
An organic electroluminescence device having a further improved lifetime, which comprising a cathode, an anode and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises a fluorescent emitting layer and the fluorescent emitting layer comprises at least one dopant material selected from the compounds represented by formulae (D1) and (D2), at least one first compound selected from the compounds represented by formulae (19), (21), (22), and (23), and at least one second compound selected from the compounds represented by formulae (2a), (2b), and (2c) and an electronic device comprising the organic electroluminescence device are described.
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