| 摘要 |
An organic EL device 100 including a plurality of emitting layers ( 15 ) and ( 17 ) between a cathode ( 18 ) and ( 19 ) and an anode ( 12 ), each of the emitting layers ( 15 ) and ( 17 ) made of a host material having a triplet energy gap of 2.52 eV or more and 3.7 eV or less, and a dopant having a light emitting property related to a triplet state, the dopant containing a metal complex with a heavy metal.
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