申请人:Universal Display Corporation
公开号:US10593892B2
公开(公告)日:2020-03-17
This invention relates to the development of heterocyclic materials with high triplet excitation energy, which can be used as host materials in electroluminescent devices such as a PHOLED. The materials improve the performance of such devices by enhancing the lifetime and efficiency of the device when the newly developed heterocyclic materials are utilized as a host.
本发明涉及开发具有高三重激发能量的杂环材料,这些材料可用作 PHOLED 等电致发光器件的宿主材料。当新开发的杂环材料用作宿主材料时,可提高器件的寿命和效率,从而改善此类器件的性能。