Composition for an organic electronic device and organic electronic device using the same
申请人:SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
公开号:US11183641B2
公开(公告)日:2021-11-23
Provided are a composition for an organic electronic device and an organic electronic device using the same. The composition includes a first host compound represented by the following Formula (I) and a second host compound represented by the following Formula (II),
wherein Y is a single bond, O or S; Z1 to Z3 are each CH or adjacent two of Z1 to Z3 are joined together to form an aryl ring or a heteroaryl ring; two of X1 to X3 are each a nitrogen atom, the other of X1 to X3 is CH or a nitrogen atom; Q1 and Q2 are each CH or Q1 and Q2 are joined together to form an aryl ring.
本发明提供了一种用于有机电子设备的组合物和使用该组合物的有机电子设备。该组合物包括由下式(I)表示的第一宿主化合物和由下式(II)表示的第二宿主化合物、
其中 Y 为单键、O 或 S;Z1 至 Z3 各自为 CH 或 Z1 至 Z3 中相邻的两个连接在一起形成芳基环或杂芳环;X1 至 X3 中的两个各自为氮原子,X1 至 X3 中的另一个为 CH 或氮原子;Q1 和 Q2 各自为 CH 或 Q1 和 Q2 连接在一起形成芳基环。