申请人:IDEMITSU KOSAN CO., LTD.
公开号:US20210005825A1
公开(公告)日:2021-01-07
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 a fluorescent emitting layer and the fluorescent emitting layer comprises at least one first compound selected from the compounds represented by formulae (19), (21), (22), and (23), a second compound selected from the compounds represented by formula (3a), and a dopant material selected from the compounds represented by formulae (D1) and (D2) is excellent in its performance.
一个有机电致发光装置,包括阴极、阳极和位于阴极与阳极之间的有机层,其中所述有机层包括荧光发射层,且所述荧光发射层包括至少一种由公式(19)、(21)、(22)和(23)所表示的化合物中选择的第一化合物,一种由公式(3a)所表示的化合物中选择的第二化合物,以及一种由公式(D1)和(D2)所表示的化合物中选择的掺杂材料,其性能卓越。