An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom.
一种有机电致发光器件,包括一个阴极、一个阳极和一个设置在阴极和阳极之间的发光层,其中发光层含有下式(1)所代表的化合物和一种或多种选自由式(11)、(21)、(31)、(41)、(51)、(61)、(71)和(81)所代表的化合物组成的组的化合物。在式 (1) 中,R1 至 R8 中至少有一个是
氘原子。