Discussed is a space-through charge transfer compound for OLEDs exhibiting thermally activated delayed fluoresence. The compound includes a naphthalene core; an electron donor moiety D selected from carbazole and phenylcarbazole; and an electron acceptor moiety A selected from pyridine, diazine, triazole and phenyl benzodiazole, wherein the electron donor moiety and the electron acceptor moiety are combined to first and eighth positions of the naphthalene core with a benzene linker, respectively, according to the following formula:
本文讨论的是一种用于有机发光二极管的空间穿越电荷转移化合物,可显示热激活延迟荧光。该化合物包括一个
萘核;一个选自
咔唑和苯基
咔唑的电子供体分子 D;以及一个选自
吡啶、重氮、三唑和苯基苯并二唑的电子受体分子 A,其中电子供体分子和电子受体分子分别根据下式用苯连接体结合到
萘核的第一和第八个位置: