A dibenzoborole-based compound and an organic light-emitting device including the same. The dibenzoborole-based compound is represented by the formula A1-(A2)n1, wherein A1 may be selected from specific aromatic and non-aromatic carbocycles and heterocycles, n1 may be an integer selected from 1 to 10, and each A2 moiety may independently be selected from a group represented by Formula 2:
The dibenzoborole-based compound may be included in the hole transport region or hole transport layer. When the dibenzoborole-based compound has strong electron acceptor characteristics, the hole injection barrier between the anode and the organic layer may be reduced, and thus, an organic light-emitting device including the dibenzoborole-based compound may have high efficiency and a long lifespan.
一种二苯并
硼基化合物和包括该化合物的有机发光器件。二苯并
硼基化合物由式 A1-(A2)n1 表示,其中 A1 可以选自特定的芳香族和非芳香族碳环和杂环,n1 可以是选自 1 到 10 的整数,每个 A2 分子可以独立地选自式 2 所代表的基团:
二苯并
硼基化合物可包含在空穴传输区域或空穴传输层中。当二苯并
硼基化合物具有较强的电子受体特性时,阳极和有机层之间的空穴注入势垒可以降低,因此,包含二苯并
硼基化合物的有机发光器件可以具有较高的效率和较长的使用寿命。