申请人:IDEMITSU KOSAN CO., LTD.
公开号:US10941144B2
公开(公告)日:2021-03-09
A compound represented by formula (1):
wherein R1 to R8, R12 to R18, R21 to R25, R31 to R48, L1 to L3, and Ar are as defined in the specification,
provides a high performance organic electroluminescence device which comprises a cathode, an anode and an organic layer between the cathode and the anode,
wherein the organic layer comprises a light emitting layer and at least one layer of the organic layer comprises the compound.
式 (1) 所代表的化合物:
其中 R1 至 R8、R12 至 R18、R21 至 R25、R31 至 R48、L1 至 L3 和 Ar 如说明书中所定义、
提供一种高性能有机电致发光器件,该器件包括阴极、阳极和位于阴极与阳极之间的有机层、
其中有机层包括发光层,有机层的至少一层包括化合物。