Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device
申请人:Idemitsu Kosan Co., Ltd.
公开号:US10851055B2
公开(公告)日:2020-12-01
A compound is represented by a formula (1) below, in which k is an integer of 0 or more, m is an integer of 1 or more, n is an integer of 2 or more. L is a substituted or unsubstituted aromatic hydrocarbon ring having 6 to 30 ring carbon atoms, CN is a cyano group, and D1 and D2 are each independently represented by one of a formula (2), a formula (3) and formula (3x) below, D1 and D2 being optionally mutually the same or different.
一种化合物由下式(1)表示,其中 k 是 0 或 0 以上的整数,m 是 1 或 1 以上的整数,n 是 2 或 2 以上的整数。L 是具有 6 至 30 个环碳原子的取代或未取代的芳香烃环,CN 是氰基,D1 和 D2 各自独立地由下式 (2)、式 (3) 和式 (3x) 之一表示,D1 和 D2 可选择相互相同或不同。