ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPLIANCE USING THE SAME
申请人:IDEMITSU KOSAN CO.,LTD.
公开号:US20210296591A1
公开(公告)日:2021-09-23
An organic electroluminescence device comprising: cathode; anode; and organic layer disposed between cathode and anode, wherein organic layer comprises a emitting layer and a first layer, the first layer being disposed between anode and emitting layer, and immediately adjoining emitting layer, emitting layer comprising a compound represented by formula (A1) and the first layer comprising a compound represented by formula (B1) or formula (C1) below.
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS PROVIDED WITH THE SAME
申请人:IDEMITSU KOSAN CO.,LTD.
公开号:US20220165964A1
公开(公告)日:2022-05-26
An organic electroluminescence device comprising: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises an emitting layer and a first layer, the first layer is disposed between the cathode and the emitting layer, the emitting layer comprises a compound represented by the following formula (1), and the first layer comprises a compound represented by the following formula (BE1):