| 简介 |
PROBLEM TO BE SOLVED : To provide : an organic electroluminescent element which enables the reduction in drive voltage; and an electronic device having such an organic electroluminescent element.SOLUTION : An organic electroluminescent element comprises : an anode; a cathode; and a light-emitting layer. The light-emitting layer includes : a first compound expressed by the general formula (1); and a second compound expressed by the general formula (20). In the general formula (1), Rto Rare independently a hydrogen atom or a substituent group. |
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