ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS EQUIPPED WITH THE SAME
申请人:IDEMITSU KOSAN CO.,LTD.
公开号:US20220173334A1
公开(公告)日:2022-06-02
An organic electroluminescence device including: 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 one or both of a compound represented by the following formula (1A) and a compound represented by the following formula (1B), and the first layer comprises a compound represented by the following formula (BE1):
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):
ORGANIC ELECTROLUMINESCENT DEVICE CONFIGURED TO EMIT LIGHT WITH HIGH LUMINOUS EFFICIENCY
申请人:IDEMITSU KOSAN CO.,LTD.
公开号:US20220416171A1
公开(公告)日:2022-12-29
An organic electroluminescence device includes an anode, a cathode, a first emitting layer and a second emitting layer that are interposed between the anode and the cathode and are in a direct contact with each other, and a first electron transporting layer between the cathode and the first emitting layer and the second emitting layer being in a direct contact with each other. The first emitting layer contains a first compound represented by a formula (1) as a first host material, the first compound having at least one group represented by a formula (11). The second emitting layer contains a second compound represented by a formula (2) as a second host material. The first electron transporting layer contains a third compound represented by a formula (3).
US9203033B2
申请人:——
公开号:US9203033B2
公开(公告)日:2015-12-01
[EN] ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE COMPRISING SAME<br/>[FR] ÉLÉMENT ÉLECTROLUMINESCENT ORGANIQUE, ET DISPOSITIF ÉLECTRONIQUE LE COMPRENANT<br/>[JA] 有機エレクトロルミネッセンス素子及びそれを備える電子機器