申请人:Plextronics, Inc.
公开号:US09112157B2
公开(公告)日:2015-08-18
The composition described here comprises at least one hole-transporting compound, wherein the hole-transporting compound comprises a core covalently bonded to at least two arylamine groups, wherein the arylamine group optionally comprises one or more intractability groups. The composition can provide good film formation and stability when coated onto hole injection layers. Solution processing of hole transporting layers of OLEDs can be achieved with the composition described here. Good mobility can be achieved.
这里描述的组合物包括至少一种传输空穴化合物,其中传输空穴化合物包括与至少两个芳胺基团共价键合的核心,其中芳胺基团可选择包括一个或多个不溶性基团。当涂覆到空穴注入层上时,该组合物可以提供良好的膜形成和稳定性。可以通过溶液处理来实现OLED的传输空穴层,该组合物可以实现良好的迁移性。