申请人:Universal Display Corporation
公开号:US10790455B2
公开(公告)日:2020-09-29
The present invention includes novel compounds containing heterocycles or azaheterocycles and hexaphenylbenzene or azahexaphenylbenzene. These compounds are useful as host materials for phosphorescent electroluminescent devices.
本发明包括含有杂环或氮杂杂环以及六苯基苯或氮杂六苯基苯的新化合物。这些化合物可作为磷光电致发光器件的宿主材料。