ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS USING THE SAME
申请人:IDEMITSU KOSAN CO.,LTD.
公开号:US20220059775A1
公开(公告)日:2022-02-24
An organic electroluminescence device comprising: a cathode; an anode; and an organic layer disposed between the cathode and the anode, wherein the organic layer includes an emitting layer and a first layer; the first layer is disposed between the cathode and the emitting layer; the emitting layer contains a compound represented by the following formula (A1); and the first layer contains a compound represented by the following formula (B1).