申请人:KWONG Raymond
公开号:US20120032156A1
公开(公告)日:2012-02-09
An organic emissive layer is provided. Also provided is a device in which the organic emissive layer is disposed between an anode and a cathode. The organic emissive layer includes a phosphorescent material and triphenylene compound or a compound having a repeat unit having a triphenylene moiety. The triphenylene is optionally substituted. The substituents may be the same or different and each is selected from the group consisting of alkyl, aryl, fused aryl, substituted aryl, alkenyl, alkynyl, and heteroalkyl. Triphenylene compounds are also provided.
提供了一种有机发光层,同时提供了一种装置,其中有机发光层位于阳极和阴极之间。有机发光层包括磷光材料和三苯基化合物或具有三苯基烷基的重复单元的化合物。三苯基烷基可以选择性地被取代。取代基可以相同也可以不同,每个都来自于包括烷基,芳基,融合芳基,取代芳基,烯基,炔基和杂环烷基的群体。还提供了三苯基化合物。