ORGANIC COMPOUND, APPLICATION THEREOF, AND ORGANIC ELECTROLUMINESCENT DEVICE

    公开(公告)号:US20220306655A1

    公开(公告)日:2022-09-29

    申请号:US17623319

    申请日:2020-11-26

    IPC分类号: C07F5/02 H01L51/00

    摘要: The present disclosure provides an organic compound, said compound having a structure as represented by Formula (1) below, in which at least one among Q1, Q2, and Q3 is (aa), and (bb) indicates a connective bond; n1 and n2 are the same or different, and are respectively independently selected from 0, 1, 2, 3, or 4; n3 and n4 are the same or different, and are respectively independently selected from 0, 1, 2, 3, 4, or 5; n5 is selected from 0, 1, 2, or 3; R1, R2, R3, R4, and R5 are the same or different, and are respectively independently selected from deuterium, cyano, halogen, a substituted or unsubstituted alkyl having 1 to 10 carbon atoms, a substituted or unsubstituted aryl having 6 to 40 carbon atoms, a substituted or unsubstituted heteroaryl having 2 to 40 carbon atoms, or a substituted or unsubstituted arylamine having 6 to 40 carbon atoms. The organic compound in the present disclosure used for organic electroluminescent devices can significantly improve luminous efficacy and prolong the life of organic electroluminescent devices.