Invention Grant
US09257663B2 Organic electroluminescent element and display device 有权
有机电致发光元件和显示装置

Organic electroluminescent element and display device
Abstract:
An organic electroluminescence device that includes, between an anode 41 and a cathode 42, an organic layer stacked structure 43 that comprises stacked plural emitting layers that emit light of different colors, wherein the organic electroluminescent device comprises, between the emitting layers, at least one intermediate layer that comprises a compound represented by the following formula (1) in which at least one of Ar1, Ar2 and Ar3 is a group represented by the following formula (2):
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