Disclosed is an electroluminescent device comprising a light emitting layer comprising a boron complex wherein the boron is bonded to a nitrogen atom of a 6-membered heteroaromatic ring group and to a nitrogen atom of a 5-membered heteroaromatic ring group, provided that the 5- and 6-membered heteroaromatic ring groups are further connected by an imine group, and provided that the 5-membered heteroaromatic ring group contains at least one additional heteroatom that is divalent or trivalent, and a process or device employing the device.
本发明公开了一种电致发光装置,其包括一个发光层,该发光层包含一个
硼配合物,其中
硼与一个6元杂芳环基团的氮原子和一个5元杂芳环基团的氮原子结合,前提是5元和6元杂芳环基团由
亚胺基进一步连接,并且5元杂芳环基团包含至少一个二价或三价的其他杂原子,以及使用该装置的过程或装置。